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        Todarmal 1.0
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1.       Select Operation Settings          Activate  Deactive  Start Logging  Pause Logging  Show Current    GPS Pinup Tools Tracks Maps Exit Ej     Fig 5 9  GPS Menu Showing  Pause Logging                   pause logging is the function to invoke  Once logging has been paused the option  changes to resume logging    Resume logging  By clicking it user can resume his her normal storing and tracking  work    Show Current  It can happen the user can get lost while tracking  while clicking on  show current  the current location is brought to the center of the screen and the  zoom is adjusted such that the entire area on the screen is 5400 sq meters     5 2 2 Pinup Menu    Create  For creating various types of menus use the create option  Incase a pinup  with the specific name already exists  the user is prompted whether it should be  overwritten or the data is to be appended to it     e Before creating a pinup one has to open a track first or the GPS should  have been activated or a map layer should have been opened  for refer   encing the clicked point     AJ GPSTracker    Select Operation Settings      Create Pinup  Open Pinup  Set Active Pinup  Discard All Discard  Active   Discard All  Save  Active   ave All    Pinup       Save Active    y Discard Active Pinup  Pinup    Save All Pinup       Fig 5 10  GPS Tracker Pinup Menu    Open  The previously marked pinups can be opened using this menu    Set Active  Once the user is working with the multiple pinups  he she is expected to 
2.    Neighbourhood Mapping GIS Software         Todarmal 1 0    USER MANUAL             Mapping    the    4 Neighbourhood    e Dept  of Science and Technology          e Dept of Space    Chapter 1    Neighbourhood Mapping    1 1 Introduction    The process of development is under constant change incorporating the change in  the physical form  settlement pattern  economic and social aspect  and the current  concern is to analyze the problems and related issues with the changing process in  order to offer solutions in the form of planning proposals that necessitates availabil   ity of the sound data base for the analysis and making future development strategies  which could be resolved through creating up to date data base with effective map   ping process entailing the varied changes in the different regions of the world that  are further subdivide into district  city   town and so on     1 1 1 What Is A Region     Regions are geographic divisions of the Earth   s surface with similar traits  Regions are better understood with the help of their attributes  Each region has     e An Area   An area as all regions takes up space    e Boundary    A boundary  which may be natural or artificial  may not  always be sharp boundaries  may be transition zones    e A Location    A location  which may be absolute or relative   They are  not permanent but are always changing over time    1 1 2 Types Of Regions    1  Formal Regions  An area that is internally homogenous or uniform in  some sel
3.   It is basically to create maps     4 7 Using A GPS Device To Create A Map    GPS devices capable of being used to collect track or waypoint data that can be  used as the basis of a map    Converting the output of your GPS system into a map is much the same as the  process of taking a set of grid co ordinates collected any other way and loading  these into your mapping software  Depending upon the software you use it may be  necessary to convert between co ordinate systems to achieve this  GPS and then use  your device to navigate to the exact locations     4 7 1 How Do Maps Relate To GPS    e Maps are produced to model information on the earth s surface    e Maps are produced to scale  so that the positions o maps have the same  relationship in scale  as the real objects    e GPS can display and log real positions on the earth   s surface  These posi   tions can then b interpreted on any map     4 7 2 Following A Route    Once you have established your first position  you may try to move around  with your GPS receiver  and it is able to follow your movements and to indicate  in which direction you proceed  In this sense  it will act as a super compass     39    40    giving you this direction in degrees    Many GPS devices allow storing a series the momentary positions  resulting  in a graphic display of the route you are following  This can be very useful if  you are walking in unknown territory  because it is then possible for you to  follow the same route back again to y
4.   Select Operation Settings                     Create Layer     Open   Discard  Active   Discard All   Save  Active   Save All    Point ayer  gt   Polygon  San   Discard All   Save  Active     Save All    Set Active Layer  JT Maps Trial versio Show All  GPS Pinup Tools Tracks  Maps  Exit Ej        Set Active Layer    JT Maps Trial Version Eg all  GPS  o Tools Tracks  Maps  Exit Ej   Fig 6 6 a   Create a Layer Fig 6 6 b   Options for  Creating a Layer           select Point  A set of different symbols could be used in the point layer to create  data in a particular layer     e From the menu bar select map menu and click on create layer having  point  polyline and polygon as options in the submenu   e To get the information in point layer click on point that pops a dialogue  box giving the field  folder and type option     e Do mention the folder to save the data     e Now click ok which further provides an extension of the dialogue box for    the user to enter the field type and length    e Once you have entered the name and filed type click OK     6 3 1 Adding Color To Map Layer       GPSTracker    Select Operation Settings       Select Option    JT Maps Trial Version  GPS Pinup Tools Tracks Maps Exit aj      a            Wein  On Track  select On Layer  De Select    Delete Selections  Drag Selections         JT Maps Trial Version  GPS Pinup Tools Tracks Maps Exit Ej      b        Fig6 7 a   amp   b   Figure showing to click on select option  and selecting on layer     Font 
5.  GIS software  enables you to access  manage  analyze  and present your data easily     2 1 1 What Is Gis    A GIS is a mapping tool  which links information about where things are with  information about what these things are like  Unlike a paper map where    what you  see is what you get     a GIS map can combine many layers of information  most of  which are not visible at first sight    To use a paper map  all you need to do is unfold it  Spread out before you then  have a representation of cities and roads  mountains and rivers  railroads and politi   cal boundaries  The cities are represented by little dots or circles  the roads by black  lines  the mountain peaks by tiny triangles  and the lakes by small blue areas    Just like on the paper map  a digital map created by GIS will have dots  or points   that represent features on the map such as cities  lines that represent features such as  roads  and small areas that represent features such as lakes    The difference is that this information comes from a database and is shown only  if the user chooses to show it  Beside the information on where cities or roads lie   the database contains further information like  how long the road is  and even how  many square miles a lake occupies    Geographic Information System  GIS   computer system that records  stores   analyzes  and displays spatial features that exist and events that happen on  above   or below the earth  A GIS can generate two  or three dimensional images of a
6.  GPS to determine the boundaries  area  or eleva   tions of land  rivers and or countries     4 9 Pre Condition For Using GPS    GPS is usable everywhere except where it   s impossible to receive the signals such as  inside most buildings  in caves and other subterranean locations  and underwater   Land based applications are more diverse  The scientific community uses GPS for  its precision timing capability and position information     4 9 1 Acquiring The Satellite Signals    A GPS receiver will not work inside buildings that shield the high frequency satel   lite transmissions  You must therefore first find the right place to stand  preferably  in a fairly level area with a full horizon  before switching on the GPS receiver    A number of effective ways for using GPS have been clubbed as under to obtain  or achieve the accurate and pr  cised result     e A wide area for receiving maximum strength signals from the satellites    e Fully charged units  since low battery results in inaccurate values    e For the GPS unit to function properly it needs at least 4 satellites in  horizon  view  to calculate the precise position  Since standing under the  tree would result in few satellites being blocked out of view  forcing inac   curate position to be determined    e Operating the GPS along the cliffs or obstacles would result in blocking  satellites again resulting in misleading information     4     Chapter 5    Working With GPS Tracker    The hand held device or a Personal Ass
7.  cradle for three to four hours for an  initial charge before you use it the first time  Next  place it in the cradle for a short  time each day to recharge the battery to its full capacity    Note  You can also use the AC adapter to connect your iPAQ H3800 directly to  the external power source    If the battery gets very low  your iPAQ H3800 displays a warning message  If this  occurs  save any unsaved data you are working on  perform synchronization with  your computer  then turn off your iPAQ H3800  Dont try to restart your iPAQ  H3800 until you have connected to external power  The battery acts like a re   chargeable backup battery by protecting your data if your iPAQ H3800 shuts down   If your iPAQ H3800 does shut down  you still have about 24 hours to recharge the  battery before you lose the data on your Pocket PC     27    28    3 4 Compaq IPAQ Expansion Pack System       Fig 3 5 Expansion system    Your iPAQ features the iPAQ Expansion Pack System  which allows you to person   alize the appearance of your iPAQ H3800 or add extra functionality  iPAQ Style  Packs offer a range of styles to customize your iPAQ  while Expansion Packs  such  as the Compact Flash Card  or PC Card Expansion Pack  let you add extra features   Compaq iPAQ Expansion and Style Packs are designed to easily slide on and off  your Pocket PC without having to power off your Pocket PC    Note  For information on ordering Compaq iPAQ Expansion Packs  see the  Accessories Information card included in
8.  for geographical surveys     Description of the Interfaces    LED off GPS receiver switch off   e LED on GPS receiver searching signal   e LED flashing GPS signal is fixed    e Reset Button   e When push the Reset button  it will initialize and restart the Compact    Back View  of GPS    Closer View  of GPS inserted    into PDA       Fig 4 3  Back View of GPS    GPS system    e External Antenna Connector External GPS antenna   e This connector is designed for external GPS antenna  Please refer the  Accessory Specifications for detail descriptions and specification of ex   ternal antenna    e When to use the External Antenna   e When you are in a car  or any environments that GPS signal is blocked   the external GPS antenna will help to receive better GPS signal  Please  place the external GPS antenna in an outdoor open space to ensure a  better GPS performance     External GPS Antenna    4 4 How GPS Works    GPS satellites circle the earth twice a day in a very precise orbit and transmit signal  information to earth  GPS receivers take this information and use triangulation to  calculate the user s exact location  Essentially  the GPS receiver compares the time a  signal was transmitted by a satellite with the time it was received  The time differ   ence tells the GPS receiver how far away the satellite is  Now  with distance meas   urements from a few more satellites  the receiver can determine the user s position  and display it on the units electronic map  The GPS compone
9.  highways  and rivers     Areas Or Polygons    Describe anything having boundaries   whether natural  political or administrative   such as the boundaries of countries  states        cities  census tracts  postal zones  and market    Fig 2 1  Points showing forest area    areas  With a vector model  each feature is  defined by x  y locations in space  the GIS  connects the dots to draw lines and outlines  creating lines and areas    Another model is the raster model  With the raster model  features are repre   sented as a matrix of cells in continuous space  A point is one cell  a line is a con   tinuous row of cells  and an area is represented as continuous touching cells     Polygon       Fig 2 2  Boundary of Dinapani village       2 4 GIS Data Base Fig  2 3  a representing houses    Many GIS databases consist of sets of features  called layers  Each layer represents a particular type of geographic data  The GIS  combines these layers into one image  showing how various types of data relate to  one another  One may attach any relevant attributes or events to these features  and  the   GIS utilized to analyze both spatial and attribute data  A GIS accepts geographic  data from a variety of sources  including paper and digital maps  Global Positioning  Systems  GPS   satellite imagery  aerial photography  and printed text and statistics   Operators program the GIS to process the information and to produce the images  or information they need     2 4 1 Layer Information    A G
10.  is  reduced  productivity is enhanced  and overall organizational efficiency is improved   Thus  in a utility company the customer and infrastructure databases can be inte   grated so that when there is planned maintenance  affected people can be informed  by Computer generated letters     21    Chapter 3    PDA Hand Held Device    3 1 Introduction    Compaq s iPAQ pocket PC combines a real Intel processor  new hardware  and a  sleek industrial design that fits in your hand to create a powerful and stylish PDA  you can take anywhere  It offers 32 MB of RAM and 16 MB of ROM   enough  memory to hold a robust package of applications while leaving you a lot of room  for your own applications  The color TFT screen produces 4 086 colors  and you  can view the screen from many angles and in a variety of lighting situations  The  Compaq iPAQ wraps the power of a Microsoft Windows operating system in a new  interface designed for ease of use in a portable format  Even if you ve never used a  computer or digital organizer  learning to use the Compaq iPAQ is easy    Other highlights of the Compaq iPAQ include a microphone and a speaker as  well as an audio in jack  It features an infrared port for wireless data transfer  The  Compaq iPAQ uses five buttons plus a five way joystick  The iPAQ connects to  either USB or serial ports  The iPAQ allows you to input data in your own hand   writing  by soft keyboard  by voice recorder  or through inking  Both audible and  visual alarms alert yo
11.  locations and data summarized by area  are  usually represented using the vector model     2 5 5 Raster Data Model    Continuous numeric values  such as elevation  and continuous categories  such as  vegetation types  are represented using the raster model    2 5 6 Tabular Data    If you have lists  spreadsheets  or databases about information like customer lists   where offices are located  or others  you can use this information in a GIS  If you    have the correct spatial data the GIS can link your tabular data with the spatial data   For example  you can create points on a map of office locations  Or you can link sales  information with postal code areas  allowing you to map sales volume by postal code     2 5 7 Image Data    Images can be displayed as maps along with other spatial data containing map  features  Image data offers a quick way to get spatial data for a large area and is more  cost  and time effective than trying to collect layers of data like buildings  roads   lakes  etc   one at a time  However  image data is one file  or layer  so you cannot  break down the different components and attach data to them separately    Images can also be attributes of map features  In other words  you can add im   ages to other map features so that clicking on the feature would display the image   A satellite image can be used as a map or as an attribute of a map feature  Almost  any document or photograph can be scanned and stored as an attribute in a GIS  database  Photos
12.  of houses for sale can be linked to a real estate map  field data  forms can be linked to sample sites  and scanned permits can be linked to building  sites  GIS lets you access this information when you need it by simply clicking on  the relevant map feature     2 5 8 Vector Data    Vector data represents each feature as a row in a table  and feature shapes are de   fined by x y locations in space  the GIS connects the dots to draw lines and out   lines   Features can be discrete locations or events  lines  or areas  Locations  such as  the address of a customer  or the spot a crime was committed  are represented as  points having a pair of geographic coordinates    Lines  such as streams or roads  are represented as a series of coordinate pairs    Areas are defined by borders  and are represented by closed polygons  They can  be legally defined  such as a parcel of land  administrative  such as counties  or  naturally occurring boundaries  such as watersheds    2 5 9 Raster Data    The raster data model represents features as a matrix of cells in continuous space   Each layer represents one attribute  although other attributes can be attached to a  cell   And most analysis occurs by combining the layers to create new layers with    19    20    new cell values    The cell size you use for a raster layer will affect the results of the analysis and  how the map looks  The cell size should be based on the original map scale and the  minimum mapping unit  Using too large a cell
13.  set the active pinup layer for modifications  once clicked the user is asked to pick  the pinup he  she wants to work with    Discard Active  The active pinup is removed from the current working set of pinups     e Save the Data to the Disk  before discarding the active Pinup   Discard All  All the pinups are removed from the working set   Save Active  The active pinup is saved to the disk    Save All  All the pinups are saved to the disk     5 2 3 Tools Menu    Zoom In  Any user should be able to easily navigate on the map and find any  particular location and he should be able to view the map at any level ofzoom  This  function provides the user to zoom to particular position of projected map and  allows the user to zoom to a different place    Example  Showing a Normal View of a Map and a Zoom In view of a Map  Zoom Out  To another point     This feature provides the user to Zoom out to a  point of the projected map and when clicked on  provide the zoom out viewing of    49    50    PSTracker    Zoom In Zoom In Tool    Zoom Out Tool  Pan Pan Tool    Pinup    Track Point  JT Maps Tri Create Object  AS Pinup pi    Track Point Tool Pinup Tool       Create Object Tool    Fig 5 11  GPS Tracker Tools Menu    the map        Example  Showing a Normal View and a Zoom Out view of a Map     Pan  This feature allows the user to move pan to adjust the map according to their    choice to the respective position     PSTracker        Select Operation Settings    JT Maps Trial Version  GP
14.  size will cause some information to  be lost  Using a cell size that is too small requires a lot of storage space  and takes  longer to process  without adding additional precision to the map     2 6 Advantages Of Gis    The Geographic Information System has been an effective tool for implementation  and monitoring of municipal infrastructure  The use of GIS has been in vogue  primarily due to the advantage mentioned below     e Planning of project  e Making better decisions  e Visual Analysis    e Improving Organizational Integration    2 6 1 Planning Of Project    Advantage of GIS is often found in detailed planning of project having a large  spatial component  where analysis of the problem is a pre requisite at the start of the  project  Thematic maps generation is possible on one or more than one base maps   example  the generation of a land use map on the basis of a soil composition  veg   etation and topography  The unique combination of certain features facilitates the  creation of such thematic maps  With the various modules within GIS it is possible  to calculate surface  length  width and distance     2 6 2 Making Decisions    The adage    better information leads to better decisions    is as true for GIS as it is for  other information systems  A GIS  however  is not an automated decision making  system but a tool to query  analyze  and map data in support of the decision making  process  GIS technology has been used to assist in tasks such as presenting informa  
15.  the school level  which includes various students inter group activities     1 12 Objectives Of Neighbourhood  Mapping    e Neighborhood mapping focuses on creating awareness of the environ   ment among the locales    e It identifies the issues and problems of the natural environment through  information generation    e It aims at preparation and updating maps with the basic features    e To take the technical education to the root level to meet the changing  requirements of the area    e It is designed in a way that inculcates the intellectual and physical exer   cise to the group of students    e It takes into account the interest of the various groups  stake holders     1 13 Features Of Neighbourhood Mapping    e Students Development Programme  One of the main features of  neighborhood mapping is to provide information through maps  which    involves children participation at school level    Promoting Environment Knowledge  Neighborhood mapping makes it  easier to keep a track of the surrounding environment from time to time   Qualitative Teaching Approach  It emphasizes on teaching students in a  creative way in order to retain the interest of the students    Skill Acquisition  Neighborhood mapping helps students work on skills  such as teamwork  collaboration  that further develop the art of profes   sionalism    Supportive Mechanism  Neighborhood mapping is a kind of support  mechanism to help the learners utilize the information in the real life  related issues    Eco
16.  the shipping box     To add a Compaq iPAQ Expansion Pack     e Slide the iPAQ H3800 into the Expansion Pack until it clicks into place  The  Pocket PC will alert you when the Expansion Pack is ready to be used   Note  You can disable the sound made when you insert the iPAQ 3000 into the  Expansion Pack  Press the QMenu button  tap Expansion Pack  and then select  Disable Insertion Sound     3 4 1 To View The Expansion Pack Properties     Press the QMenu button  and then tap Expansion Pack  If the Expansion Pack is  installed properly  the name of the Expansion Pack will appear in the Expansion  Pack Properties screen     3 4 2 To Remove A Compaq Ipaq Expansion Pack     e Slide the Expansion Pack down and off your iPAQ H3800    3 4 3 Compaq Ipaq Cf Card Expansion Pack       Fig 3 6  Compaq IPAQ    The optional Compaq iPAQ CF Card Expansion Pack supports Type I and Type I  Compact Flash cards  The Compact Flash slot allows you to install storage cards for  backup and storage of data and applications  It also allows you to install communi   cation devices such as a LAN adapter or a fax modem    To insert a Compact Flash card     e Remove the Compact Flash slot cover    Note  The Compact Flash slot cover can and should be replaced only when the  slot is empty    e Push the card  connector side first into the slot until it stops    Note  Do not force the card into the slot  Ifthe card does not seem to fit  verify  that it is facing the correct direction and that you are not inser
17.  tion at planning inquiries  helping resolve territorial disputes  and citing pylons in  such a way as to minimize visual intrusion     2 6 3 Visual Analysis  Digital Terrain Modeling  DTM  is an important utility of GIS  Using DTM 3D    modeling  landscape can be better visualized  leading to a better understanding of  certain relations in the landscape  Many relevant calculations  such as  potential   lakes and water volumes  soil erosion volume  Example  landslides   quantities of  earth to be moved  channels  dams  roads  embankments  land leveling  and hydro   logical modeling    Not only in the previously mentioned fields but also in the social sciences GIS  can prove extremely useful  Besides the process of formulating scenarios for an En   vironmental Impact Assessment  GIS can be a valuable tool for sociologists to analyze  administrative data such as population distribution  market localization and other  related features     2 6 4 Improving Organizational Integration   Many organizations that have implemented a GIS have found that one of its main  benefits is improved management of their own organization and resources  Because  GIS has the ability to link data sets together by geography  it facilitates interdepart   mental information sharing and communication  By creating a shared database one  department can benefit from the work of another   data can be collected once and  used many times   As communication increases among individuals and departments  redundancy
18.  with popu   lation information for each census tract can be linked to a map by the corresponding  tract value in the spatial data    Two of the ways in which you can use attribute data in GIS include     e Using variables from the attribute data as themes for layers  For example   an attribute data set containing population data could provide a theme  for a map of census tracts    e Creating actions that display or manipulate the attribute data when fea     16    tures are selected in the map  The actions can range from simple  such as  displaying observations from an attribute data set that relate to features  in the map     Interacting with Your Data  One of the key concepts with GIS software is selecting features from the map and  then performing actions on the attribute data associated with those features  Ac   tions can be defined to   e Display observations from the attribute data sets that relate to the se   lected map features  e Open additional maps that relate to selected map features  e Display graphic images that relate to the selected map features  e Interactively subset the attribute data sets according to the subset of se   lected map features     2 2 3 Spatial Data    Spatial data includes points  lines and areas    Points  Represent anything that can be described as an x  y location on the face  of the earth  such as shopping centers  customers  utility poles  banks  and physi   cians    offices    Lines  Represent anything having a length   such as streets 
19. 53    Chapter 6    Creating Map    In the previous chapter Working With GPS  we learned basics of GPS  its operating  system  functions of various menus and their applications    In this chapter we would study these in a depth like creating tracks  adding pinup   creating map layers and application of each menus and submenus to perform any  task related to the mapping process     6 1 Activating GPS    Track creation is only possible once the GPS is activated   e To activate GPS click on the GPS menu and then click on the Activate  Button   NOTE  In case the device is not properly connected with the port it gives the  caption port is unavailable that means we can or not proceed  That means to move  ahead the proper port connection is must     EN GPSTracker       Kae  GPSTracker    Select Operation Settings Select Operation Settings    Close  Time Intervals     gt  Port Number          Cancel Button    Deactive  Start Logging                   Pause Logging    OK Button  Show Current JT Maps Trial Version   srs Pinup Tools Tracks Maps Exit Ej  aj    Fig 6 1  a   GPS Menu Fig 6 1  b   GPS Activation    Showing Activate Option    e Once the GPS device is properly connected we click activate for activat   ing the GPS A dialogue box pops up asking for user input    e O Indicates the time intervals after which the GPS coordinates are to be  retrieved from the device     55    56    e O Indicates the port number to which GPS card is connected  In the  model number 3950 is 6  the mode
20. Options    Size for Point i Color  MM   Color Options    Point Preview    Apply on Selections       OK Button Cancel Button       Fig 6 8  Point Settings    61    62    To add color to a map layer  select the portion to which you want to change color   click select in the upper menu bar and then select On Layer and click on By Point   e Once this is done  go to settings and click On Point that pops up a  dialogue box  which contains options to change point settings   e The user may choose the desired font  size  index  and color from the  box   e Now select the color and click o k  Which gives the point layer as se   lected color   e After selecting the desired settings go to select option and click on De  Select for the selected settings to be applied     6 3 2 Set Active Layer    For a layer to be visible in the map window  Click on the set active layer  The layers        EF GPSTracker    Select Operation Settings           Lists the  current files  to be Active  Create Layer  gt    Open   Discard  Active  Scroll Button    Discard All  K   cancel    Save  Active  El Leer    Save All  OK Button Cancel Button  Set Active Layer  JT Maps Trial versio Show All  GPS Pinup Tools Tracks   Maps Exit El     Fig 6 9 a   Set Active Layer Fig6 9 b   File Selection Menu          aa          appear in the order they are listed  with the top layer in the list appearing above the  other layers in the view     6 3 3 Removing Active Map Layer    If you want to remove a map from a PDA screen c
21. S Pinup Tools Tracks Maps Exit aj     Fig 5 12 a   Normal view  Of Map       EF GPSTracker       Select Operation Settings    JT Maps Trial Version  GPS Pinup Tools Tracks Maps Exit aj     Fig 5 12 b   Zoom In  View of Map    Pinup  Once a pin up has been opened or created in order to enter more pin ups to    the active pin up  click on this pin up addition tool  where ever you click a box will    pop up for you to enter data  One can cancel the current operation  modify the    current data  or even remove it incase it was placed at the wrong location     EJ GPSTracker    JT Macs Trial Version A  GPS Pinup Tools Tracks Maps Enit E      Fig 5 13 a   Normal View  of Map             JT Maps Trial Version       GPS Pinup Tools Tracks Maps Exit Ej   Fig 5 14 a   View before  Pinup    5 2 4 Tracks Menu       BF GPSTracker  29    Select Operation Settings          JT Maps Trial Version  GPS Pinup Tools Tracks Maps Exit       Fig 5 13 b   Zoom Out View  Of Map    ES GPSTracker       Select Operation Settings    e  h  of   gt  mm    JT Maps Trial Version  GPS Pinup Tools Tracks Maps Exit mj     Fig 5 14 b   View after  Pinup       Tracks menu are used to trace the particular track file and add information using    the given tracks     Open  The previously built tracks can be opened using this menu    Discard Active  The active track is removed from the working set    Discard All  All the tracks area removed from the working set    Show All  The current view is generated such that all 
22. al  Once the size  shape and location of these features are determined  they can be represented on maps     1 8 1 Natural Features    Shown on maps may include drainage features such as river  streams  lakes and  ponds  vegetation  and the shape of hills and valleys     1 8 2 Cultural Features    Are those items produced by people  and include roads  railroads  buildings  bridges   etc     1 9 Concept Of Neighbourhood Mapping    It is method of recording the spatial information that includes different geographi   cal features such as water resources  kind of vegetation  street pattern  built struc   tures on maps within a distance of six to ten kilometers that forms the neighborhood   The information thus preserved to be utilized by the various organizations and  developments authorities for the decision making process    It is basically a simple mapping exercise in small areas with a judicious mix of  basic theory and techniques  The process shall be intuitive and aimed at developing  individual understanding of the area to be mapped  The outcome shall be low cost  maps and interpretation of areas in a hands on and practical shade    Part of this exercise is to introduce you to the    art    of mapping the landscape  around you  of seeing and recording a neighborhood geographically  By mapping  the features of the neighborhood we can obtain a first impression of its character  its  major changes and its condition as a place to live  We can recognize its cultural and  social 
23. be filled by the user     ES GPSTracker        Select Operation Settings    Deactive   Start Logging  Pause Logging  Show Current    GPS Pinup Tools Tracks Maps Exit aj     Fig 5 7  GPS Menu Showing  Deactivate Option    e The Village Name Button O indicates the name of a particular village   for which data is to be collected     e The Group Name Button O indicates a group for students  who will    capture the given data     e The Track Number Button O indicates a track number  which is being    recorded     e Choosing one of the values from the combo box can set the respective    fields     ES GpSTracker       Select Operation Settings    Activate  Deactive    Start Logging  Pause Logging  Show Current    GPs Pinup Tools Tracks Maps Exit Ej  Fig 5 8 a   GPS Menu Showing  Start Logging Option                         HF GPSTracker  ey       Select Operation Settings        Start Logging    A Ge  a        IN       JT Maps Trial Version  aj     Fig 5 8 b   Start Logging    Close    Village Name Button    Track Number Button    Group Name Button    Cancel Button    OK Button    47    48    e File name for particular track consists of three values  First  Village name   Second  Group name and Third  Track number   e File chosen to keep recorded information will be displayed with com   plete path   Pause Logging  Incase the user wants to stop tracking for some time and doesnt  want the information to be stored in the track file while still seeing where he  she is     EN GPSTracker 
24. crea   tional activities covering surveying  search and rescue  tracking  hiking  navigating   and so forth     3 6 1 Description Of The Interfaces    3 6 2 LED Function    e LED off GPS receiver switch off  e LED on GPS receiver searching signal  e LED flashing GPS signal is fixed     3 6 3 Reset Button  When push the Reset button  it will initialize and restart the CompactGPSTM  system     3 6 4 External Antenna Connector External Gps  Antenna   This connector is designed for external GPS antenna  Please refer the Accessory  Specifications for detail descriptions and specification of external antenna     3 6 5 When To Use The External Antenna    When you are in a car  or any environments that GPS signal is blocked  the external  GPS antenna will help to receive better GPS signal  Please place the external GPS  antenna in an outdoor open space to ensure a better GPS performance        Fig 3 9   Compact GPS    3 7 How To Install  amp  Operate Compact  GPS3    The CompactGPSTM supports plug and play    e If your PDA has a Compact Flash slot just plug your CompactGPS into  the slot    e If you dont have the Compact Flash slot but you got a PCMCIA slot   then you can apply an adapter to connect your CompactGPSTM to  PCMCIA slot    Note    e In order to see NMEA0183 navigational data  use the Hyper Terminal  program of Windows 95 980  Please setup the COM port connected  with CompactGPSTM to     e Baud rate  4800    e Data bit  8  e Parity  None  e Stopbit  1    e Flow control  N
25. e map  represents  Helps us to calculate the size of a feature on the Earth   s surface     1 5 Types Of Symbols     Symbols can be of different shapes and sizes    e The size or thickness of a symbol shows the importance of a feature    e Certain colors are used to represent certain features    1 5 1 Line Or Linear Symbols    Represent line features like roads  railway tracks  rivers and power lines     1 5 2 Height Symbols    e To show the exact height of a physical feature  a trigonometrical station  is used    e This is a circular disc placed in the ground to show the specific height of  the place    e On maps  a trigonometrical station is shown by a triangle symbol with  the height above sea level written beside it     1 6 Value Of Map    e Maps can be used to present information of large area and even the world    e People have been using maps for a very long time    e Maps are even more widely used today there are several reasons why this  is so     1 6 1 Valuable Sources Of Information    e Maps tell us where we are  how far it is between two places  what direc   tion to take to go to a place  what the different ways to go to a place are  and what we will find there   e Tourists use maps to find their way to tourist information centres  places  of interest and historic landmarks     1 7 Types Of Maps    There are many types of maps that are used by geographers  Physical Maps  Politi   cal Maps  Precipitation Maps  Climate Maps  Mineral Maps  Population Maps   Road Map
26. ected characteristic  For e g  the Arab world or the Corn Belt   However formal regions are usually not completely homogenous  The  definition also ignores movement across boundaries    2  Functional Regions  Dynamic entities that interact with other geographic  regions in national and global patterns  They are defined by functional  integration  Functional specialization and movement are very important  to integration  For e g  a metropolitan area and the surrounding suburbs  and farmland     There are different scales at which geographers study regions  Local scale  regional  scale and global scale  However  geographers never lose sight of the interconnectivity  and connectivity between local  regional and global scales  The ability to move  between scales is important to obtain an understanding of contemporary world  regional geography because of the manner in which globalization has connected all    people and places   1 2 Need For Map Preparation    The change in the town structure in terms of land use patter  Physical structure and  socio economic activities has not kept pace with the growth as a result of which  many towns do not have up to date base maps so mapping of all these physical  changes is necessary for effective land use planning and other development activi   ties as this would facilitate the current situation of the areas for the development  projects there are number of techniques for the preparation of maps which will far  reaching impact on the entire s
27. eographic Information System combines layers of information about a place to  give you a better understanding of that  place  What layers of information you  combine depends on your purpose     finding the best location for a new shop   analyzing environmental damage  Each  piece of information in the map sits on a  layer  and the users turn on or off the  layers according to their needs  One layer    Polygon    could be made up of all the roads in an       Fig 2 4  Map with different layers    18    area  Another could represent all the lakes in the same area  Yet another could rep   resent all the cities   Each GIS map displays some of these layers  depending on what information is    needed   2 5 Gis Data Types And Models    Data for a GIS comes in three basic forms     2 5 1 Spatial Data    Spatial data  made up of points  lines  and areas  is at the heart of every GIS  Spatial  data forms the locations and shapes of map features such as buildings  streets  or  cities     2 5 2 Tabular Data  Tabular data is information describing a map feature  For example  a map of cus   tomer locations may be linked to demographic information about those customers     2 5 3 Image Data    Image data includes such diverse elements as satellite images  aerial photographs   and scanned data   data that s been converted from paper to digital format   In addition  this data can be further classified into two types of data models     2 5 4 Vector Data Model  Discrete features  such as customer
28. erenced information about a measured  phenomena within the geographic space covered by the map     6 4 1 Types Of Map Layers    Map layers can be treated like any other document in the Windows world  They  can be opened  copied  duplicated  renamed  or moved  You can make a shortcut of  a map layer  get file information about a map layer  The various physical aspects of  the map   political boundaries  roads  railroads  waterways  and so forth   are or   ganized into layers according to their common features    A Map layer is a homogeneous layer compromising of various objects of a par   ticular geometry or shape  The geometries  which are currently supported  are di   vided into three broad categories     e Points  e Polylines  e Polygons    59    60    Example  Collection of points that represent telephone poles locations can be  organized into a layer  collection of lines that represent streets can be organized into  a street layer  and the collection of areas that represent parks can be organized into  a park layer     6 5 How To Create Layer    Performing an operation on one or more existing map layers can generate a new  map layer   e Click at Maps in the menu bar to create a layer  e Click at create layers that opens the menu options to mark the feature or  information either as point  polyline or a polygon   Note  If we want the particular information to be marked in a point layer then    Da        Mg  GPSTracker    Select Operation Settings        ES GPSTracker  ae  
29. flavor  its economic vitality and its environmental problems     1 10 Experimental Learning    A new approach followed that relates the process of mapping while learning as  students are involved into the process of mapping during their study sessions which  is initiated to take the latest technology to the school level in order to understand  the development process of a particular area to ensure minimization of problems as  far as possible    Neighborhood mapping have tried to find ways to make the mapping system  quick and efficient that fulfills the desired goals and objectives of accurate and    precise geographical information required for the number of activities  For this  purpose  the teams are equipped both with conventional devices like palmtop com   puters with a built in GPS receiver to enable the school children to start mapping  their neighborhood  Mapping here will mean not only mapping of the physical  features  but also mapping of natural resources  cultural resources and traditional  knowledge resources of the community  The village government  i e  the Panchayat   will be integrally involved in the exercise so that the information generated feeds  directly into the process of decentralized community governance  For the children   production of knowledge would become the primary means of learning     1 11 Aims     Neighborhood mapping aims at imparting the technique of collecting information  of the surrounding area on maps through integrating technology at
30. gging with the stylus   e Keep the stylus smooth and clean      Never use a pen  pencil  or other object in place of your stylus  Such objects can dam  age your Smart Display     5 1 2 GPS Tracker    e Click on the start menu that opens the programme menu with a number    of options     Start Menu    Fig 5 4 a   Start Menu  Window    GPS Tracker             Fig 5 4 b   GPS Tracker    e Click on GPS tracker that opens a menu bar at the lower and upper end  of the main window    5 2 Menu Bar    The Menu Bar can be used for example to start an operation  This part explains the  basic functions of each menu  in the menu bar and general instructions to use the  system  This leads to linking of one task to the other     Title Bar     select Operation Settings    Settings  Menu    Operations  Menu        JT Maps Trial Version  GPS Pinup Tools Tr    gt  Keyboard Icon             Exit Menu  Maps Menu  Tracks Menu    Tools Menu    Pinup Menu       Fig 5 5  Menu Bar    e Select GPS Tracker that opens menu bar giving number of menu options   at bottom of the screen    The menu bar consists of six menus  GPS  Pinup  tools  tracks  maps  and exit  menu at the bottom of the screen    As you explore each menu  be sure to take a look at the submenus as well  You ll  also notice that many commands are followed by keyboard shortcuts that are in   credible time savers    The main window of GPS consists of different menu options in the upper menu  bar    e Select  Using this option the user may c
31. hoose to work on layer or on   track    46    e Operation  Click operation  in the menu bar  the operation menu is  opened  The operation menu contains the function to finish shape while  creating a particular layer     e Settings  It contains the options for color selection and changing the  font size     5 2 1 GPS Menu    Activate  The GPS activation dialogue  which appears  shows two options to be  filled by the user     e First list box indicates the time intervals after which the GPS coordinates    EJ  GPSTracker d   7 36    ES  GPSTracker       Select Operation Settings Select Operation Settings    Close    GPS Activation    Time Interval    Port Number         Cancel Button       Deactive  Start Logging  Pause Logging  Show Current                l    OK Button             GPS Pinup Tools Tracks Maps Exit E   aj    Fig 5 6 a   GPS Menu Fig 5 6 b   GPS Activation  Showing Activate   option    are to be retrieved from the device  For Example  if you set time interval  at 2   then after every second of the set time interval it gets the data   e Second list box indicates the port number to which GPS card is con    nected  In the model number 3950 is 6  the model number 3850 is 5 and   the model number 3650 is 4   Deactivate  Once the user has finished working with GPS the user is expected to  deactivate the GPS before closing the application to avoid power consumption   Start Logging  The logging dialogue that appears by clicking on this option re   quires three inputs to 
32. ic maps  and what they mean   pograp P y       BLUE  This indicates water  such as rivers  lakes  etc    e BROWN  Brown lines  also called contour lines  discussed below  show  the elevation above sea level    e GREEN  This usually indicates vegetation  like trees      e BLACK  Black is used for showing the location of man made structures   buildings  roads  power lines  boundary markings  etc    It is also used  for lettering and symbols    e RED  Red is used to highlight major roads  and survey lines    e VIOLET  Violet is used to show updates to the map made from aerial  photography  but that have not been verified for accuracy     1 7 4 Physical And Political Maps    Political maps show cultural features like the outlines of countries  states  and cities   Physical maps show natural features such as mountains  rivers  lakes  and shore   lines  Use the site below to compare some physical and political maps of Europe  and Africa  Then answer the questions    1 7 5 Road Maps    Road maps show major and minor highways  cities and towns  often with  campgrounds  parks  and other tourist features     1 7 6 Weather And Climate Maps    Weather maps show weather conditions such as fronts  temperatures  rain  snow   and fog at a particular time  or ranges during a particular period  Climate maps tell  about the weather of an area over a period of time     1 8 Purpose Of Mapping   Mapping surveys are done to identify the location of the earth   s features  both natu   ral and cultur
33. istant Device  PDA   gives a qualitative and  quantitative data only if the user properly follows the set of useful instructions for  the use of GPS  GPS  which stands for Global Positioning System  constitutes of a  constellation of satellites whose primary purpose is to provide the global coordi   nates referring to current location of the unit  Sometimes called the GPS Receiver  the component functions in coordination with a hand held PDA     5 1 Starting With PDA    This section explains how the user starts with the hand held PDA for working with  the GPS        GPS  Global Positioning  System  Receiver    PDA  Personal Digital  Assistant   Select Menu                      Fig 5 1  GPS Device Attached To PDA Fig 5 2  Compaq IPAQ a Personal  Digital Assistant    e To start working press the button in upper right portion of the device to    make the system operational    5 1 1 Using the Stylus    For a Smart Display with a touch screen  the stylus functions much like a computer  mouse  Tapping with a stylus is equivalent to clicking with a mouse     43    44       Personal Digital Assistant       Fig 5 3 a   Stylus    Tapping with a Stylus  on the PDA    Fig 5 3 b   Using the Stylus      Do not rest your hand on the screen  The screen is sensitive to touch  pressure  from your hand prevents from functioning properly    e Hold the stylus perpendicular to the screen   e Press and tap firmly when using the stylus  The screen is designed to handle the stress  of tapping and dra
34. l number 3850 is 5 and the model  number 3650 is 4     6 2 Creating Tracks    Tracks are essentially a sequence of points that are automatically recorded to a file   and displayed on the screen     EF GPSTracker  Pick   Track file   txt   E  Pocket_PC  w  Program Files  E oO My Documents  B Oo jt maps  jtv  C pinups     tracks   03 Business       LODHI TXT     E  NoidaTrackSec39  txt    Shows Folders       JT Maps Trial Version      gt  Opena   Track File    GPS Pinup Tools Tracks Maps Exit  F          Closes the  File Option Shows both Shows    Keyboard Icon Folders  amp  Track Files  Track Files       Fig 6 2  Tracks at a Glance Fig 6 3  Open an Existing Track    Once the GPS is activated it starts getting signals from the satellite and the proc   ess of visual display of coordinates begins  But still no data is being recorded     6 3 Adding Pinups    NOTE  Pinups can be added once the process of creating tracks is started    e To create the features on tracks we have pinup menu  which creates vari   ous pinups   e Click pinup that opens the pinup menu with the options to open  create   set active  discard active  discard all  save active and save all pinup layers    EF GPSTracker       Select Operation Settings             Open  Set Active  Discard  Active   Discard All   Save  Active   Save All    GPS Pinup Tools Tracks Maps Exit E         Fig 6 3  Creating a  Pinup    e Click Create that provides further sub options for adding up various  pinups  e Click on any of the de
35. lick on maps and then discard  active  The active map layer is removed from the current working set of maps     
36. mation  To use  the stylus  press and hold the stylus release button while pulling the stylus upward  out of its compartment  To replace the stylus  just insert it back into the compart   ment  then push it until it clicks into place    The following actions are available with the stylus     e Tap  Touch the screen once with the stylus to open items and select op   tions    e Drag  Hold the stylus on the screen and drag it across the screen to select  text and images  Drag within a list to select multiple items    e Tap and hold  Tap and hold the stylus on an item to see a list of actions  available for that item  Tap the action you want to perform on the pop   up menu that appears    Note  The stylus tip can also be used to press the reset button or set the On Off    switch     31    32    3 6 Compact GPS And PDA    Compact GPS introduces a GPS module in Compact Flash interface  Compact  GPS represents the latest ingenious GPS technology from the leading GPS receiver  manufacturer  Inserting it and implementing map or navigation software  Com   pact GPS will convert the compatible devices for GPS functions  such as locate one  or multiple objects  conduct personal  amp  vehicle navigation  and   or apply for geo   graphical surveys    A GPS device receives the GPS data from satellites and then converts the GPS  data into longitude  latitude  and altitude  LLA  data  velocity  time and etc  Posi   tion and navigation information is vital to a wide range of professional and re
37. n  area  showing natural features such as hills and rivers with artificial features such as  roads and power lines     2 2 Gis Software Uses Two Basic Types Of  Data    e Spatial data  containing the coordinates and identifying information de   scribing the map itself    e Attribute data  containing information that can be linked to the spatial  data   for example  matching addresses or coordinates in the spatial data    2 2 1 Spatial Data    Spatial data contain the coordinates and identifying information for various map  features  Three types of features can be represented in the map  points  lines  and  areas  The various physical aspects of the map   political boundaries  roads  railroads   waterways  and so forth   are organized into layers according to their common  features    Thematic layers can use different graphical attributes to classify the features in  the layer  For example  a thematic area layer representing sales regions could use  different colors to show the quarterly sales performance of each region  A thematic  line layer representing highways could use different line widths to show the classes  of roads     2 2 2 Attribute Data  The second type of data used in a GIS is attribute data  With GIS software  data    views can be associated with the map through links to the spatial data  For instance   the spatial data might represent a country and contain information for city bounda   ries  census tract boundaries  streets  and so forth  An attribute data set
38. n the box below     E  cpstracker    2 6 16 ES GPSTracker    6 21  ok     Save As  Name   Folder     Type     Location     Tablalwfelr tly  ul  sun  lc Telalninl  1 77       lo Field Type         Length   5      o   Feld Name  mos Jin           Ej        Fig 6 5 a  Dialogue Fig 6 5 b  Dialogue box for    box    adding text    e To type the pinup in the text box bring the cursor in the text box   e Click on the key box icon and type the kind of pinup to be added with  the help of the keyboard and click OK  That will create the desired pinup   Note  To work on particular pinup layer we click on set active that will activate  the desired layer  To remove the particular pinup layer we have an option to click  discard active that removes the pinup layer we have been working on     6 4 Map Layers    Map Layers means    A representation of the physical features of a portion of the Earths  surface graphically displayed on a planar surface       Map layers display signs  symbols  and spatial relationships among the features  and organize the display by subject matter  e g   properties  roads  and parks   In  this program  some map layers are scale dependent  which means  that  if youre  looking at a map of the full city  you wont see detailed mapping  such as property  outlines or minor street names  However  as soon as you zoom into an area of the  city  such as a neighborhood street  you will see these map layers become visible  automatically    Each map layer contains spatially ref
39. nomizing Resources  Another important feature of the neighborhood  mapping is that the maps are prepared as a part of the students curricu   lum  which economize the time  and energy of the students as well as  trainers    Technology Promotion  Easily accessible and use of effective techniques  makes the information approachable to the different groups for multi   purpose uses    Integrative Approach  Neighborhood mapping focuses on tapping the  vast potential of the resources available that is made possible through  integration of precise information with different development projects  in future     11    Chapter 2    Understanding Gis    2 1 Defining Gis    A GIS is an information system designed to work with data referenced by spatial    geographical coordinates  A GIS engine is a database system with specific capabili   ties for spatially referenced data while it also has a set of operations for working  with the data  It may also be considered as a higher order map    GIS technology integrates common database operations such as query and statis   tical analysis with the unique visualization and geographic analysis benefits offered  by maps  These abilities distinguish GIS from other information systems and make  it valuable to a wide range of public and private enterprises for explaining events   predicting outcomes  and planning strategies   ESRI    A Geographic Information System is a computer based system  which is used to  digitally reproduce and analyze the feature
40. nt shown in the    37    38          Antenna  upper side     Bottom Side of  Antenna Contains Magnet    Reversed MMCX Connector    Fig 4 4  External GPS Antenna    figure enables user to start with the functions of GPS     4 5 Utility Of GPS    Using GPS to survey and map precisely saves time and money in this most strin   gent of all applications    GPS makes it possible for a single surveyor to accomplish in a day what used to  take weeks with an entire team  And they can do their work with a higher level of  accuracy than ever before     Slot for External Antenna    Fig 4 5   Slot    Mapping is the art and science of using GPS to locate items  then create maps  and models of everything  such as  Mountains  rivers  forests and other landforms   Roads  routes  and city streets  Endangered animals  precious minerals and all sorts  of resources     4 6 Application Of GPS    GPS technology has matured into a resource that goes far beyond its original design  goals  These days scientists  sportsmen  farmers  soldiers  pilots  surveyors  hikers   delivery drivers  sailors  dispatchers  lumberjacks  fire fighters  and people from many  other walks of life are using GPS in ways that make their work more productive   safer  and sometimes even easier    The various GPS applications can be clubbed under five broad categories    Location  Determining a basic position    Navigation  Getting from one location to another    Tracking  Monitoring the movement of people and things    Mapping
41. one     e Referto NMEA 0183 data format     33    34    3 8 System Specifications    Feature  Processor  Memory  Display    Backlight    Audio   Infrared  Communications  Indicators    Battery    IPAQ H3800 Series   StrongARM SA 1110   32 MB SDRAM   Color TFT  240 x 320 pixels 4K color   support   24 dot pitch   5 level brightness  light sensor for automatic  adjustment of brightness level   Speaker  3 5 mm stereo headphone jack   IrDA  data transfer up to 115 2 kb per second  Communication port  Expansion Pack connector  3 mode alarm notification  flashing green LED   tone  popup message  Charge light  flashing solid  amber LED   Lithium Polymer    3 9 Battery Warning    This computer contains an internal lithium polymer battery pack  To reduce the    risk of fire or burns  do not disassemble  crush  puncture  short external contacts  or    dispose of in fire or water  A Compaq authorized service provider using the Compaq    spare part for this computer should only do replacement     Chapter 4    An Interface With The User Software    4 1 GPS Fundamentals    GPS in very simple terms explained as Global Positioning System that in a broad  sense means providing accurate information  Function of GPS receivers converts  SV signals into position  velocity  and time estimates    Minimum four satellites are required to compute the four dimensions of X  Y  Z   position  and time     4 2 What Is GPS    The Global Positioning System  GPS  is a satellite based navigation system made  u
42. our starting point without getting lost in  the wilderness or on the sea    It is also possible to read the distance to the goal  of course  assuming that  you have told it where it is  and  based on the currrent speed with which you  move in this direction  it may tell you the estimated remaining time until you  reach this goal    If you want to move to a specific location  you may also pre select a route  from a map  store the coordinates of intermediate points along the chosen route  and then move under GPS guidance to your destination     4 8 Uses    e Map formed with GPS  Data includes waypoints and routes for use  with handheld GPS and car navigation systems    e This handheld GPS unit provides much more information than sim   ply your position on the planet  though that feature is the most com   monly used  The GPS provides your location  anywhere on the planet   based on triangulation of the unit and several of the twenty four sat   ellites that revolve around the earth    e Initialize it by entering my approximate latitude and longitude as  well as the current date and time With that information  the GPS  unit was able to track the satellites overhead and provide the user  with almost precise location  an approximate elevation  and very ac   curate time  The reason that my location is not exact as displayed on  the unit    e The GPS not only provides location in latitude and longitude  it can  also display location in other coordinate systems    e Surveyors are using
43. p of a network of 24 satellites placed into orbit 12 000 miles above the Earth       Fig 4 1 GPS    Using triangulation of signals from four of the satellites by the U S  Department of  Defense  A GPS device receives the GPS data from satellites and then converts the  GPS data into longitude  latitude  and altitude  LLA  data  velocity  time and etc   Position and navigation information is vital to a wide range of professional and  recreational activities covering surveying  search and rescue  tracking   hiking  1 navigating  and so forth     35    36    GPS was originally intended for military applications  but in the 1980s  the gov   ernment made the system available for civilian use  GPS works in any weather  conditions  anywhere in the world  24 hours a day  There are no subscription fees or  setup charges to use GPS  GPS is a satellite based system that allows consumers  who use electronic receivers to determine their location and receive timing infor   mation    4 3 Compact GPS    Compact GPS introduces a GPS module in Compact Flash interface  Compact  GPS Represents the latest ingenious GPS technology from the leading GPS re   ceiver manufacturer  Inserting it and implementing map or navigation software     Lower portion of    PDA front panel    Compact Slot of a  Compact GPS       Fig 4 2  Compact GPS    Compact GPS will convert the Compatible devices for GPS functions  such as  locate one or multiple objects  conduct personal  amp  vehicle navigation  and   or  apply
44. pping     1 3 1 What Is A Map    A map is a graphical representation drawn to scale of natural and artificial features   objects  on the Earth   s surface  A map is a portrayal of the real world  Other fea   tures such as names of places  boundaries or heights are added to the map because  of the importance that they have for the map user     1 3 2 Position  Location     A map gives the location or position of places or features  The positions are usually  given by the coordinates of the place  either as the cartesian coordinates  x  y  in  meters or as geographical coordinates  latitude and longitude  in degrees  minutes  and seconds     1 3 3 What Can Be Found On A Map    A topographical map shows natural and human made features on the Earth   s sur   face and added to this are names and boundaries of importance  The features or  objects are represented on the map as symbols in different colors   as point   s sym   bols  lines and areas  The cartographer uses different colors and symbols for each  type of object in a way that will make it easy for the map user to identify     1 4 Basic Elements Of Maps    1 4 1 Title     States what the map shows    e Appears at the top of the map   e On topographic maps  the title is usually the name of the largest settle   ment in the region Grid Lines   e A series of vertical and horizontal numbered lines drawn on a map   e Used to locate features    1 4 2 Scale    Shows the size of the map compared to the actual size of the area that th
45. s are just a few that they use  The activities on this page require you to  read and interpret these types of maps in order to answer the questions about them     1 7 1 Special Purpose Maps    Some maps are used for special purposes  This mineral map shows the mineral  deposits that can be found in the state of Utah  Use the link below to help you  answer the questions about this special purpose map     1 7 2 Topographical Maps  A topographic map is a detailed and accurate graphic representation of cultural and  natural features on the ground  Most topographic maps use contour lines  joining  points of equal height or depth  to indicate elevation  Other topographic maps   called relief maps  use different colors or shadings to indicate elevation    Contours   Contour lines are used to show the change in elevation from some fixed point  usually  sea level   For the most part  the actual elevation described by the line is not useful  It is  the change in elevation that is useful  A change from 500 feet to 700 feet is a change of  200 feet  By looking at a topographic map  you can determine whether you will need  sneakers or climbing equipment to get from the first point to the second  Ifthe lines are so  close together that you cannot tell them apart  bring the rope     1 7 3 Characteristics Of Topographic Maps  The very first thing you need to know about topographic maps is how to interpret  the colors and symbols found on them  These are the common colors used on    topograph
46. s present on earth surface and the events  that take place on it  In the light of the fact that almost 70  of the data has geo   graphical reference as its denominator  it becomes imperative to underline the im   portance of a system which can represent the given data geographically    The help of various definitions given below can understand a typical GIS       e A Geographic Information System  GIS  is a computer based tool for map   ping and analyzing things that exist and events that happen on Earth   e Burrough in 1986 defined GIS as        Set of tools for collecting  storing  retrieving at will  transforming and  displaying spatial data from the real world for a particular set of pur   poses        e Arnoffin 1989 defines GIS as      A computer based system that provides four sets of capabilities to    handle geo referenced data   o Data input    14    o Data management  data storage and retrieval   o Manipulation and analysis  o Data output        A Geographic Information System is a tool that allows you to organize and analyze  data that can be referenced spatially   that is  data that can be tied to a physical  location  Many types of data have a spatial aspect  including demographics  mar   keting surveys  and epidemiological studies    Hence GIS is looked upon as a tool to assist in decision making and manage   ment of attributes that needs to be analyzed spatially  You to interact with data by  selecting features and performing actions based on those selections 
47. signal    e Flashing amber  Battery is charging    e Solid amber  Battery is fully charged  Detects the ambient light level so that the  backlight level adjusts to suit the environment   onlyavailable on iPAQ H3600 Series Pocket  PCs     Sounds alarms and plays back sound record  ings     10  11    12      PAQ Navigator     Action Button    Application Buttons    Record Button    Microphone  Headphone Jack  Infrared Port    Stylus Release Button    Back Panel Components     Item  1    Component  Communications    Reset Button    On Off Switch    Allows you to scroll through a list  similar to  pressing the arrow keys on a keyboard   In  the list view of a program  you can use your    PAQ Navigator to scroll to the item you want  to view  Can also be used as game buttons  within a game application  The center of the  button can be used as an Action button to  open a selected item    Allow quick access to four applications  By  default  the applications are Calendar  Con  tacts  QMenu  and QStart  You can change  the functions of the application buttons to  open different applications    Activates the record function in Notes  You  can change the function of the Record but  ton so that it opens a different application   Allows you to record voice messages    Lets you connect standard headphones   Enables you to exchange data with other  Windows powered devices  The infrared port  can transmit at speeds up to 115 2Kb per sec  ond    Lets you eject the stylus from its  compartmen
48. sired option in the sub menu to mark the specific  pinup  Note  Before we click discard active we must know the data is not saved to the  disk  To save the data click on save all   Example  If we have to mark infrastructure detail  we need to know a particular  category of infrastructure     e First click on the infrastructure that gives the various categories for infra     pawi GPSTracker d   9 48 Eg BESTESERet SEP    Select Operation Settings Select Operation Settings       Building                       House   Shop   Post Off    Police Stn    Tele  Pole  MS Religious    Elect  Pole  Open Water Facilities    Tele  Exch   Set ACC Oi atc Poultry Farm  Discard  Hospitals Dairy  Discard  Schools Hotel   Transformer   A Bridge  GPS Pinup  Tools Tracks Maps Exit Ej     Fig 6 3  Creating Fig 6 4  Categories of  Infrastructure Pinup Infrastructure    57    58    OK Button       Longitude   77  Zar                              gt  Longitude Points  Latitude Points 4                Latitude      Text Box  Clear Button    OK Button Remove Button    I              Cancel Button    Fig 6 5  Showing the Latitude  amp  Longitude Points    structure  e g  hotel  building  bridge  Etc  and then select the specific    pinup to be added   e Now click on track and that pops up a text box below the longitudinal  and latitudinal value   e Specify the type of pinup to be created in the text box      Enter the field name and field type in the dialogue box and click         sign  to add the data i
49. t     Function   Connects your iPAQ H3800 to the cradle or  auto Port sync cable    Lets you reset your iPAQ H3800  For more  information    Allows you to clear all data  and reset your  system if you have forgotten your password   Clearing memory deletes all data and restores    28    26       Fig 3 2   Back Panel Components    your iPAQ H3800 to its default settings     4 DC Jack Allows you to connect to external power with  the supplied AC adapter   5 iPAQ Expansion Pack Connector Connects to the connector    of an  optional  iPAQ Expansion Pack   3 2 Cradle And Ac Adapter    Your iPAQ H3800 comes with either a cradle or auto sync cable  or an AC adapter   This allows you to recharge your iPAQ H3800  as well as synchronize the informa        Fig 3 3   Cradle  amp  AC Adapter    tion between your iPAQ   H3800 and a computer using ActiveSync    For more information on synchronization  see ActiveSync Help on your compu   ter     Note  The cradle or auto sync cable must be plugged into an appropriate port on    the back of your computer  Example  you must plug the serial cradle into a serial    port and a USB cradle into a USB port     3 3 Recharging The Battery       Fig 3 4  Rechargeable Battery    Your iPAQ H3800 contains a rechargeable Lithium Polymer battery that is re   charged each time you place your iPAQ H3800 in the cradle and connect the cradle  to an external power source with the AC adapter  You never need to replace the  battery  Just place your iPAQ H3800 in the
50. the tracks  which are opened     are visible in the single screen     51     GPSTracker      10 20    Select Operation Settings    Set Active Track Open Track    Discard Active Track  JT Maps Trial Vers    Discard All Tracks  Show All Tracks       Fig 5 15  GPS Tracker Track Menu    5 2 5 Maps Menu    Maps menu can be used to access the maps form the folders  view all the maps on  the screen or a particular map  to record the information   Create Layer  Creates a layer with respect to a point  polyline or a polygon     GPSTracker    Create Layer Create Layer  Open Map Open    Discard  Active  Discard Active Map        gt  Save All Maps  Set Active Layer       v  Discard All Maps                            Save Active Map Save Active Map       Fig 5 16  GPS Tracker Maps Menu    52    Open  Opens the previously built Jtv   Registered maps can be opened using this  menu                    DENT E 4 nt  4    est art  JT Mapf Trial Version JT Maps Trial Version     4  GPS Pinup Tools Tracks Maps Exit aj  GPS Pinup Tools Tracks Maps Exit aj   Fig 5 17 a   View before Fig 5 17 b   View after  Discard Discard    Discard Active  The active map is discarded from the current working set of maps   Discard All  All the maps are discarded from the working set    Save  Active   Saves all the current active layers at that point of moment    Save All  Saves all the layers    Show All  Showa the current view such that  all the maps that are currently opened   are visible in a single screen     
51. ting the card at an  angle     To remove a Compact Flash card     29    e Close all applications on your iPAQ H3800 that have open files on the  Compact Flash card        Fig3 7     e Lever the Compact Flash card out of the slot using a fingernail     3 4 4 Guidelines For Using Compact Flash Cards    e Your iPAQ H3800 automatically recognizes a wide range of Compact  Flash cards approved for use with ActiveSync  If you are ever instructed  to install card specific iPAQ H3800 drivers provided by a Compact Flash  card manufacturer  be sure to install only device drivers specifically de   signed for the operating system on your iPAQ H3800  If you are unclear  about installation instructions  call your Compact Flash card manufac   turer for more information    e Some Compact Flash cards consume large amounts of power  To avoid  battery drainage when using a Compact Flash card  connect your iPAQ  H3800 to AC power wherever possible    e If the battery is very low  you should not attempt to save data to a Com   pact Flash card  This may result in the loss of data  First connect to AC  power    e Do not turn off your iPAQ H3800 or remove the Compact Flash card  when you are in the middle of performing an operation  such as saving    data to your Compact Flash card        Fig 3 8   Stylus    e Keep your Compact Flash card in a protective case when not in use to  protect it from dirt and moisture     3 5 The Stylus    Your iPAQ H3800 has a stylus for selecting items and entering infor
52. u when you have a scheduled event    What sets this Pocket PC apart from similar devices on the market is its sleeve  like expansion pack system  The expansion pack system allows you add functional   ity to suit your particular needs  Expansion pack options currently include a Com   pact Flash pack  the ability to attach a Compact Flash card slot to your iPAQ  an  executive leather and PC Card expansion pack  and a water resistant sports pack  In  the future  Compaq plans to release a global positioning system pack  so you can  make your iPAQ pocket PC into a GPS unit    The Compaq iPAQ is sporty and small  At 5 11 by 3 28 by 0 62 inches and 6  ounces  it fits in your hand or slides into your pocket with ease  Dont let the size  fool you into thinking you dont get many applications with your iPAQ       PAQ Skills    The following section describes the basic concepts of using an iPAQ H3800 Pocket  PC     23    24    Front Panel Components     Item Component    1 Stylus   2 Power Button   3 Alarm Charge Light  4 Light Sensor   5 Speaker       Fig3 1  Front Panel Components    Function    Allows you to tap or write on the screen  Push  the stylus release button  12  to release it from  the compartment    Powers the iPAQ H3800  Press and Release  the button to turn on or off your iPAQ  H3800  Press and hold the button for one  second to toggle on or off the backlight   Serves as both a battery charge indicator and  a visual alarm indicator    e Flashing green  Notification alarm 
53. ystem of land use planning  Availability of accurate  base maps with proper spatial information could be used as useful resource for  planning and development of an area as a self sufficient     It has been well realized that initiation of any development projects needs an  insight that unfolds the potentiality of resources of an area in terms of its scope for  development that opens the avenues for resource mobilization and attracting inves   tors to undertake meaningful workable projects    Neighborhood Mapping however have taken the challenge to utilize the local  resources optimally to furnish useful and timely information in respect to improved  and accurate spatial geographical information  with GIS input to achieve the goal  of effective planning process through preparing maps with advanced technical in   put     1 2 1 Maps As The Primary Tool Of A Geographer     e Used for portrayal of location or representation of the earth   s surface    e Different types of maps are used by geographers  thematic maps  topo   graphic maps  dot maps    e Map scale determines the level of generalization  The scale is the ratio of    the distance between two points on the map and actual distance between  two places on the earth   s surface    e Small scale maps show large areas and very little detail whereas large   scale maps show less area and more detail     1 3 Basics Of Maps    To star with the process of mapping one must be aware about the different types    and the details of ma
    
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