Vib@Work™ Calibration check of dosimeters measuring whole body
Contents
1. Selected Sensor SN Status d 07060109 Opening Bluetooth Communication Channel Figure 12 Connecting the sensor Following connection the 6 position measurement sequence commences The instructions are displayed under the heading of each window 3 4 2 The 6 position measurements Place the sensor frame in the X position and click next X Positive Measurement N Place the sensor frame to measure acceleration along the positive X axis see picture below vib work Click Next when ready Status Connected Figure 13 X position measurement 12 Return the sensor frame to the X position and click next WBCheck Measure X Negative Measurement Place the sensor frame to measure acceleration along the negative X axis see picture below Click Next when ready Status Connected Figure 14 X position measurement Place the sensor frame in the Y position and click next WBCheck Measuremen Y Positive Measurement Place the sensor frame to measure acceleration along the positive Y axis see picture below Click Next when ready Status Connected Figure 15 Y position measurement 13 Return the sensor frame to the Y position and click next Y Negative Measurement E Place the sensor frame to measure acceleration along the negative Y axis see picture below vib 3 work M Click Next when ready2. SN Selectthe sensor you wantto check vib Quuorh M Sensors SN Type Key COM Port 07060109 Seat Sensor E89F9B764312E2BA COM15 07060174 Seat Sensor AB65EFB900FFOC4F COM13 n Selected Sensor SN Status Back Nex Figure 8 Adding a sensor 3 2 4 1 2 Deleting a sensor Click on the E button to access the sensor management window which displays the list of sensors already registered Select a sensor in the list by clicking on the corresponding row Click on the j button to delete the selected sensor Click on the v button to close the sensor management window 2 4 1 3 Editing a sensor Click on the E button to access the sensor management window which displays the list of sensors already registered Select a sensor in the list by clicking on the corresponding row Click on the button to access the data relating to the selected sensor Enter for example the sensor software key Click on the v button to close the sensor management window Section 3 Use This section explains how to implement the whole body sensor calibration check bench The various stages are listed below The majority of the stages are performed using the WBCheck software Stage 1 Prerequisite checks and recommendations Stage 2 Levelling of the base Stage Positioning of the device to be checked seat sensor or floor sensor on the check bench Stage 4 Running of the check measurement
3. SN Status 07060109 Connected Figure 16 Y position measurement Place the sensor frame in Z position and click next Z Positive Measurement Place the sensor frame to measure acceleration along the positive Z axis see picture below Click Next when ready N s Connected Figure 17 Z position measurement 14 Return the sensor frame to the Z position and click next Carer Z Negative Measurement S Place the sensor frame to measure acceleration along the negative Z axis see picture below work M Click Next when ready SN Status 07060109 Connected T Figure 18 Z position measurement 3 5 Displaying the results Following the measurement sequence along the 6 axis the measurement results are displayed They are expressed as a percentage error per axis This percentage error must not exceed 4 1508041 standard Calibration Check Result p You will find hereafter the result ofthe calibration check for the selected sensor Operator Comment 222 SN 07060109 Axis Error iio X 007 Battery Level 1 Y 005 Last Calibration Date 2 0 1496 4 10 11 2009 gt 574 days ES Previous Tests Result Check Date v xs Operator Comment Figure 19 Results screen 15 You can then enter your name in the Operator field as well as a description of the check
4. in the Comment field TY wacheck Resul Calibration Check Result gt You will find hereafter the result ofthe calibration check for the selected sensor vib work M Operator Comment Mark Check correctly done i SN 07060109 Axis Error me TET attery Leve X 007 Y 005 Last Calibration Date z 007 10 11 2009 gt 574 days I Previous Tests Result X Y Check Date amp Operator Comment py Ba mi FP Figure 20 Validation of the check You can then save the data relating to the check that you have just carried out by clicking on the zi button This is displayed in the Previous test results field Calibration Check Result You will find hereafter the result ofthe calibration check for the selected sensor Comment Check correctly Hone fo Battery Level cami Last Calibration Date 10 11 2009 gt 574 days Previous Tests Result Check Date pg Pd xs Operator Comment 7106 2011 10 38 0 07 0 05 0 07 Mark Check correctly done Figure 21 Saving the calibration check data By clicking on the button you can generate a report print it and save it in various formats Excel and pdf 16 Section 4 Updating of the WBCheck software Each time the WBCheck software is launched and as long as your PC is connected to the internet an available updates check is carried out If an update is available a message is displayed promptin
5. sensor you wantto check Add Edit a sensor Serial Nbr Software Key COM Port COM Figure 6 Adding a sensor e Inthe Serial Number field enter your sensor s serial number 8 figures inscribed on the sensor casing e Inthe software key field enter the key to allow the software to authorise the check of the device n the COM Port field enter the COM port number generated during the Bluetooth pairing of the device output COM port Sensor Selection Selectthe sensor you wantto check Mj Sensor Manager Sensors SN a Key COM Port 07060174 Seat Sensor AB65EFBS00FFOC4F COM13 Add Edit a sensor Serial Nbr 07060109 Software Key E89F9B764312E2BA COM Port COM15 Figure 7 Adding a sensor 2 The software keys allowing you to check the calibration of the sensors can be obtained upon acquisition of a WBCheck licence Please contact your distributor to find out the terms and conditions of acquisition and use CES The software keys for WBCheck are different from the keys used for obtaining vibration histories during ground measurements using your devices CES e When the fields are completed validate them by clicking on the button The sensor selection window will then display the sensor that you have just entered ae WBCheck Sensor Selection eee Sensor Selection
6. Vib Work Calibration check of dosimeters measuring whole body vibrations Calibration check bench user manual Version 1 1 E 1 Li 1 1 a 4 Li z Li Li u 1 TABLE OF CONTENTS SECTION 1 DESCRIPTION ni a aes device velie eere e dace ae eas 1 2e NEN len ENERO PIE 1 1 2 PRACTICAESEQUENGCE ee oed epulo o Deve aA coU Udo Pa 1 1 3 CHECK BENCH COMPOSITION itae erra UP vae dva Cx vae 2 SECTION 2 INSTALLATION AND CONFIGURATION eee eere enun 3 2 1 GONTENT THE KT Let ccu A bout esed dvo Dass teed ac se esM ODE SOLO 3 22 PREREQUISITES RE 3 2 3 JINSTAEEATION coe oe eoe Ln see cec bb aes cedo et Ede deos an does QUE dU 3 2 3 1 INSTALLING THE WBCHECK SOFTWARE sscccccseecccccsececcccsececccuceeccccaucecccaucescesauececesaaes 4 2 4 CONFIGURING THE WBCHECK SOFTWARE cccccccssssssssccccsssssscccccccsscscccccccsscsccccccccccscccesscececs 4 2 4 1 MANAGING THE SENSORS ccccccceececcccccccccccceccccuccscecuucecccsucecccacecccsaceecceacesessaaececeeaaes 5 SEC 3 USE mememtRRRRRRRR ERREUR 8 3 1 PREREQUISITE CHECKS AND RECOMMENDATIONG cccccccsssscccssssscccssssscccccssscccccscsccccsscccoees 8 3 2 BEVEELING OF THE eii ee idi tee d
7. atically e The welcome screen is displayed Figure 3 Welcome to the whole body sensors calibration check software This software will allow you to check the validity of your sensors calibration Visit our web site for examples and case studies Bm Figure 3 Welcome screen 2 4 Configuring the WBCheck software On the welcome screen click on the Next button The screen below is displayed Sensor Selection gt Select the sensor you wantto check work m Sensors SN Type Key COM Port 07060174 Seat Sensor AB65EFBS00FFOC4F COM13 Selected Sensor SN Status T Figure 4 Sensor selection screen The sensors that have already been configured are displayed in the list s Updating the software via the Internet will not alter the list of already configured sensors 2 4 1 Managing the sensors 2 4 1 1 Adding a sensor Prior to using your sensor the data relating to it should be entered e Click on the E button The sensor management window opens up Figure 5 Here you will find a list of sensors that have been previously registered If you are configuring your first sensor this list will be empty Sensor Selection Selectthe sensor you wantto check Figure 5 Managing the sensors e Click on button to add a sensor A new window is displayed Figure 6 allowing you to enter the data relating to the sensor Sensor Selection Selectthe
8. e vea ave dose cd 9 3 3 POSITIONING OF THE DEVICE BE CHECKED ON THE SENSOR 10 S CN Ml IIO c e 10 3 32 FLOOR SENSOR aieiaa tid Ua emanate t EDU a Oe DE 10 3 4 RUNNING THE CHECK SEQUENCE eese eee esos eese sees eee esses ese eese sees 11 3 4 1 CONNECTING THE SENSOR teniente os bate bees amie 11 3 4 2 THE 6 POSITION MEASUREMENTS ccccsecccccceccccccccccceccuececcecsececceauceseceucececaucesescaaeceeeeas 12 3 5 DISPLAYING THE RESULTS eesssecsscccscccsececscccseccsseccseccosceoseccosccoseecosecoseccsseecseeosecesseeosseesseee 15 SECTION 4 UPDATING OF THE WBCHECK SOFTWARE 17 5 50 EE NR QS 18 Section 1 Description 1 1 Principle The check bench for whole body dosimeters allows the acceleration measurement of seat or floor sensors to be validated along the 3 measurement axes X Y and Z The sensor to be checked is placed into a mode that allows its acceleration due to the Earth s gravity g 9 81 m s to be measured which therefore serves as a reference Each measurement axis is successively positioned along the vertical perpendicular to the ground the sensor measurement can then be compared to the acceleration of gravity
9. ftware WBCheck that provides guidance for positioning the sensor collects the measurements in the 6 measurement directions and displays the results of the check Figure 1 Whole body dosimeter check bench Section 2 Installation and Configuration 2 1 Content of the kit The kit contains A levelling base made up of 2 spirit levels and 3 adjusting screws enabling horizontal alignment sensor frame to which a seat or floor sensor can be attached A CD ROM containing the software and user manual A quick installation guide Figure 2 Kit 2 2 Prerequisites Minimum configuration required for the PC Windows XP Service Pack 2 Windows Vista or Windows 7 e Microsoft NET Framework 3 5 e disk drive with 20 Mb of available space CD ROM reader VGA graphics card or compatible video graphics driver at up to 256K colours or higher e Keyboard Microsoft mouse or compatible pointing device e Bluetooth communication device 2 3 Installation Insert the CD ROM supplied into your CD drive The installation programme begins automatically if this option is authorised on your PC If the installation programme doesn t start after a few seconds display the CD ROM contents and launch the Start programme Follow the on screen instructions 2 3 1 Installing the WBCheck software e Click on the Installation of the WBCheck software link the WBCheck software installs on your PC and starts up autom
10. g In practice two measurements are taken per axis one in the positive direction the other in the negative direction The difference between the two should provide a measurement within the region of 2 g 2 x 9 81m s 19 62 m s 1 2 Practical sequence The sequence is as follows 1 The X axis of the sensor is aligned along the vertical in the positive direction Measurement X 4 g 2 he X axis of the sensor is aligned along the vertical in the negative direction Measurement X 9 The difference between the 2 measurements X X should be 2g 3 The Y axis of the sensor is aligned along the vertical in the positive direction Measurement 4 g 4 The Y axis of the sensor is aligned along the vertical in the negative direction Measurement Y g The difference between the 2 measurements Y Y should be 2g 5 he Z axis of the sensor is aligned along the vertical in the positive direction Measurement 4 9 6 4 axis the sensor is aligned along the vertical in the negative direction Measurement Z 9 The difference between the 2 measurements Z Z should be 2g 1 3 Check bench composition The whole body dosimeter check bench is made up of the following 3 elements 1 2 A levelling base for obtaining a level work surface A sensor frame on which the sensor is fixed and allowing it to be positioned along the 6 measurement directions X X Y4 Y 2 et Z So
11. g you to download it If for any reason you need to interrupt this update procedure you can always download the new version of the software manually by accessing the link hitp Awww vib at work com WBCheck publish htm manually The use of any other web browser may result in installation 9 Please use Microsoft Internet Explorer to log to update website problems Section 5 Support If you encounter any problems with the installation or use of this product support can be provided e Through your distributor list on http www vib at work com in the distributors section e visiting the http www vib at work com web site e By sending an e mail to support micromega dynamics com Manufactured by MICROMEGA D Y N M 5 Micromega Dynamics SA Parc Industriel de Noville les Bois Rue du Trou du Sart 10 B 5380 Fernelmont Belgium Tel 32 0 81 248 100 Fax 32 0 81 248 101 Vib Work is a registered trademark
12. n the seat dosimeter in the area set aside for this purpose Hold it in place using the mounting bar Figure 9 Positioning of the seat dosimeter on the sensor frame 3 3 2 Floor sensor Position the floor dosimeter in the area set aside for this purpose Hold it in place using the mounting bar 10 Figure 10 Positioning of the Floor dosimeter on the sensor frame There is a little room for manoeuvre within the space to be occupied by the floor sensor in order to take into account case machining tolerances Use the white threaded clamp on the mounting bar to wedge the sensor into position 3 4 Running the check sequence 3 4 1 Connecting the sensor Launch the WBCheck software and display the sensor selection screen Sensor Selection Select the sensor you wantto check vib work M Sensors SN Type Key COM Port 07060109 E89F9B764312E2BA 07060174 Seat Sensor AB65EFB900FFOC4F COM13 J lt gt Selected Sensor SN Status EE NE Figure 11 Sensor selection screen From the list select the sensor that you wish to check Click next 11 The software then connects to the selected sensor via Bluetooth WBCheck Sensor Sele Emms Sensor Selection N Selectthe sensor you wantto check vib work M Sensors SN Type Key COM Port 07060109 Seat Sensor E89F9B764312E2BA COM15 07060174 Seat Sensor AB65EFB900FFOC4F COM13 L
13. sequence Stage 5 Displaying the results 3 1 Prerequisite checks and recommendations Make sure that the dosimeters to be checked are sufficiently charged Avoid checking devices in close proximity to strong hot or cold thermal sources Carry out the check on a stable surface and in a calm vibration free environment The measurement sequence must be carried out in a single stage with no interruptions If you wish to interrupt the sequence after 2 minutes have elapsed restart it from the beginning Due to its technological implementation the Bluetooth communication becomes less effective when 4 devices are activated within a radius of a few metres This includes the sensors the PC used to run WBCheck as well as other devices external to the dosimeters mobile telephones earphones etc Check that there are not too many Bluetooth devices activated within a confined area If you are checking several dosimeters only remove one dosimeter at a time from its kit for each check Keep all of the others in their kits so that they remain switched off 3 2 Levelling of the base Position the levelling base on stable surface Check the level Adjust the level along the first axis if necessary The bubble must be located between the 2 lines Adjust the level along the other axis if necessary The levelling base is now level 3 3 Positioning of the device to be checked on the sensor frame 3 3 1 Seat sensor Positio
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