User manual
Contents
1. Electronics Engineering DASY6 User manual Version 1 00 July 2010 INDEX BAS l CC P R D C E D J R LT PRA PR AP SEEE IETA PA PRA PAA PP PA EEA PA DASY amp DANAS SYSTE M OO OO OO OOOO OOOO OOOH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHSHHSHHHHSHHSHHSHHSHHSHHHSHSHHSHSHSHSHSHSHSHHSHSHSHHSHHHSHSHSHSHHHSHSHHHSHSHSHSHSHSHHSHSHSHHSHHSHHHHHHHHOHOSEOE B DO X C D NTE NT SOOOOHOHOHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHSHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHSHSHSHSHSHSHSHSHHSHHSHHSHHSHHHHCHOHOOOOE L E D XXXIII 3 4 4 DASY INSTALLATION ccna PAA AA aa 6 CONFIGURAZIONI HARDWARE 2G ANG 8 9 A UTO CA LI B RAZ l D N ARA RA AA AA AP AA AA PA AKN D OWN LOAD LAAX 10 Cc O N Fi G J RAZI O N E O N LI N E SOCHOHHSSHSHSHSSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSSHSHSHSSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSSHSHSHSHSHSHSHSHSHHSHSHSHSHSHSHSHSHSHSHSHHSHSHSHHSHSHSHSHSHSHSHHSHHSHHSHHSHHHHSHOHSHHOHHOHHOHHCHHCHCECECE 11 CARATTERISTICHE TECNICHE 1 cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccsccccccccccccccccs LO BASIC PROCEDURE Read carefully the instruction before starting to use the system Install the telemetry program on the bike Identify the configuration parameters for each one of the chosen sensors Install the USB driver required at first connection Configure the hardware parameters through the DANAS22. an USB pen drive by connecting DASY to a PC after having installed DANAS2 and the USB driver When using a pen drive it is sufficient to connect the pen drive to DASY The system will create a new file containing all the new data We advise to use a pen drive equipped with an LED in order to easily determine the end of the write operation usually the LED blinks when the pen drive is written to please verify the LED behavior with a PC before use with DASY Downloading to the pen drive will start automatically when the pen drive is inserted the system is powered up and the dashboard is on key on power to 12 V To stop the download just turn off the dashboard and the system will stop downloading data The created file will not be valid and we advise to delete it When using a direct connection to a PC instead use the Online menu in DANAS2 Da salsys su ware 2 18 e Online Map Graph Options Settings Video Show ia aalala pope WMalsisalple olojolz dl COM choice Download data OVE minimip8t O DAE setup sn Dasy Online Sel Color Session Filename Date Stat Elapsed Distance km Laps pes j E B Ba a 1th COM Selection With this option it will be possible to choose the COM port to use for the connection By selecting this option the window shown in figure 6 will appear Choose the correct COM port through the drop down m
3. cable or by using a USB pen drive In both cases it is necessary to follow the procedure detailed in the following If the system is connected directly to the PC use the buttons Read from DASY6 or Write to DASY6 otherwise choose Save on USB key or Load from USB key Before a USB pen drive can be used for the configuration it must be prepared by connecting to DASY when the system is powered on and not recording data The function DASY6 settings under the Settings menu in DANAS allows to set these parameters The window shown in figure 3 will open When the settings are saved on a USB pen drive the system will update its configuration as soon as the pen drive is connected when the system is powered on Settaggi Dasy6 Autostart Minimum values Sampling Pulses Start sampling with n Tempo campionamento 1 500 RPM pulses Speed kmi gt 10 in second cents _ Remote Speed GPS km h gt aia BAT Spd1 Pulses al LJ RPM RPM rpm gt Ss LI GPS Spd GPS frequency Hz Spd2 pulses Sample only if Pinion teeth number All at the same time Gear ring Teeth number For at least 3 10 sec Weel circumference mm 5 Cancel Save to UsbKey Carica da UsbKey Read from Dasy6 Write to Dasy6 Fig 3 DASY settings AutoStart choose which of the inputs can cause the system to start sampling The sampling can be started every time that a s
4. d still present in its memory Figure 8 shows a typical window showing a few sessions If the GPS is present for each session the track name if recorded and the date and time will be listed Moreover it is possible to filter only the sessions of interest and then open all the sessions listed or only those selected 10 07 10 13 20 38 10 07 10 13 20 54 10 07 10 13 22 47 10 07 10 13 23 14 10 07 10 13 24 50 10 07 10 13 25 20 10 07 10 13 26 47 10 07 10 13 26 53 10 07 10 13 27 19 10 07 10 13 28 49 Filters _ Only sessions with index gt _ Only if valid GPS Open selected Open all Fig 8 Data Download ONLINE CONFIGURATION Using DANAS2 it is possible to connecting directly to DASY in order to show its input configuration in real time Connect DASY to the PC using the cable provided and power up the system Select the On Line Connection option from the Online menu in DANAS2 First of all click on Connect to connect to the device The window has two panels one for the analog inputs and the other for digital On line connection Digital inputs i Analog inputs Settings Raw data Data proc ed Pulse N Pinion teeth Gear R teeth Circumf mm Spd1 pish Spd1Kmh Speed 1 0 0 Pulses N Pinion teeth Gear R teeth Circumf mm Speed 2 Spd2pis h Spd2Kmh Pulse N 0 0 RPM puls min Acquire Continuous Acquiring Connect Fig 9 Digital inputs DASY configuration O
5. enu and confirm be clicking OK If the correct port is not known click on Find and the system will automatically choose the first COM port it finds with an I2M device connected If the search is successful just click OK to accept the selection m K o Ra E timesisessions Table a Bi Sessions Laps Notes Fig 5 Online Menu COM settings Choose connection port for remote system and press O com Fig 6 COM selection Data Download with this option it will be possible to download the data from a device or erasing its memory By selecting this option the window shown in figure 7 will appear Select the correct device and click on Connect Once the connection has been established it will be possible to download the data by clicking on Download or to erase the memory by clickng on Format Checking the box Save on file allows to specify a file name for the saved data the file name must be chosen before downloading the data Download data Chose system and press connect to connect O Dasy 4 C MiniLAP vers R Dasy 6 O TC GPS _ File Salve e i i E paa g p Download Format Connect Preview Fig 7 Data Download By clicking on Preview it will also be possible to download a list of all the sessions recorded by the system an
6. eripheral When the GPS is not connected the LED is off The LED is on when the GPS receiver is unable to determine the current position When the LED blinks at a 1 Hz frequency the position is valid Attention when the satellite signal is weak it is possible that the GPS receiver detects a valid position but not a valid speed in this case the GPS LED will blink but the speed figure is unreliable When the memory card is full the GPS LED and the DATA LED will blink alternatively GPS LED GREEN blinks to indicate a too low voltage supply The system will remain locked in this state until the voltage gets back to normal levels or the system is turned off through the key on voltage DATA LED GREEN when on indicates the system is correctly sampling ctron En DATALED RED when on indicates the system is communicating with a PC or with the USB pen drive Do not disconnect the USB pen drive when the LED is on When the system is powered by PC at first only this LED will light up until a communication is established with the PC software used to initialize the system HARDWARE CONFIGURATION Before starting the configuration make sure DANAS2 refer to the DANAS installation manual and the USB driver have been successfully installed on the PC download and uncompress the driver zip file connect DASY6 to the PC through the USB cable when the operating system asks for the driver choose the directory created uncompressing the z
7. he pinion or in some cases of an internal shaft directly connected to the pinion Attention the number of pulses for each turn varies from bike to bike and MUST BE CONFIGURED in DANAS SYNC OUT this output signal is available to synchronize external elements such as a video recorder The output voltage is 3 3 V during recording and O V when the system is idle REMOTE this is a synchronization input to instruct DASY when to sample For example by connecting this input to ground via a switch maybe located near the dashboard it would be possible to manually start recording it would be necessary to configure the system to accept this remote input as a start for more information see the hardware configuration section This input has an internal pull up to 5 V First of all choose which input are to be connected and choose where to place DASY The RPM Speed and Throttle aperture signals can be taken directly from the signals reaching the dashboard the first two and the junction box the latter LEDS On DASY s top side there are three bicolor LED indicators The LED can emit red green or orange light When the system is switched on during initialization all LEDs are light up POWER LED RED indicates that the system is powered at 12 V and is working correctly this LED will always stay on POWER LED GREEN indicates that the system is powered from a PC through the USB connection GPS LED RED indicates the status of the GPS p
8. ide of the DASY6 junction box there are 4 cables Two of them end with a PS2 connector and are to be linked to a GPS receiver and a miniLAP display if present The two PS2 connectors are one male and one female so it will be impossible to exchange them by error The third cable with a female USB connector is used for data download on a pen drive see the Download chapter The last cable provides the power supply The DASY system is powered with 3 wires ground 12 V and 12 V key on The following drawing shows the connector pinout Using the provided connector link the wires as explained 1 ORANGE 12 V key on 2 BLACK ground 3 RED 12 V Fig 2 DASY6 junction box The black and red cables must be connected DIRECTLY to the vehicle battery and we advise to include a 500 mA or 1 A fuse in series with the cable to protect both the bike and DASY from any accidental short circuits This way the DASY system will always be powered in order to guarantee the successful conclusion of write operations even if the system is accidentally turned off Once the key on power has been turned off DASY absorbs NO power and so does not cause any battery discharge The orange wire must be connected to the key on power or to a separate switch in order to easily turn on or off DASY ATTENTION under NO CIRCUSTANCES disconnect DASY form the battery before the write operation is concluded green LED lighted up Removing power at those times c
9. ip file then wait for the end of the installation Before DASY6 can be used it is necessary to set the Hardware parameters For example it is necessary to set the sampling frequency for the data and the GPS signal under which conditions the sampling will start and the number of pulses relative to the Speed and RPM inputs First of all configure the COM port on Danas please follow the instruction on download section Da sivAusys su ware 2 18 e Online Map Graph Options Settings Video Show a map Salad MOIS MAIAIA B Dla 9 0 9 T Fi o pa kd FA times sessions Table a bg Sh Dasy Online Sessions Laps Notes Sel Color Session Filename Date Start Elapsed Distance Km Laps Best Video Settings COM Selection choose the COM port to use for the connection By selecting this option the window shown in figure will appear Choose the correct COM port through the drop down menu and confirm be clicking OK If the correct port is not known click on Find and the system will automatically choose the first COM port it finds with an 12M device connected If the search is successful just click OK to accept the selection COM settings Choose connection port for remote system and press 0 SHAT 2 Fox cane The parameters can then be configured by connecting directly the system to the PC through a USB
10. l are high impedance inputs However the input impedance can decrease to about 2 kO when DASY is turned off In some cases this low value can affect the signal coming from the various sensors on the bike Therefore we advise to disconnect DASY from the sensors when not in use ATTENTION every connector has both a ground pin and a 5 V pin these two pins MUST NOT BE CONNECTED if the signal comes from an already powered sensor Otherwise there will be short circuits The 5 V pins are intended to power for example the potentiometers on the forks that are not already powered
11. n line connection Digital inputs Analog inputs Settings Data proc ed Name Min Value Max Value Analog 1 Analog 2 Analog 3 Analog 4 Analog 5 Analog 6 Continuous Acquiring Connect Apply Save Fig 10 Analog inputs DASY configuration Both panels are divided in three sections e Settings here DANAS will show all the configuration parameters read when DASY is connected hardware parameters e Raw Data the raw data acquired through DASY e Processed Data the data processed using the configuration parameters To acquire the data there are two buttons e Sample carries out a single sampling through DASY and shows the acquired data both raw and processed e Continuous Sampling keeps on sampling the data through DASY and shows the data both raw ad processed in real time updating them about once per second It is possible to manually change the parameters and immediately se the effect of the change on the processed data by clicking on Apply TEHCNICAL SPECIFICATIONS Power supply 12 16 V Maximum sampling frequency 100 Hz per channel except for GPS Size 152 x 78 x 24mm Weight 140 g 90g GPS Current draw 200 mA Maximum current supply per sensor 20MmA Digital inputs Maximum voltage recognized as low logical level 1 V Minimum voltage recognized as high logical level 4 V Maximum input voltage 14 V DASY does not change in any way the signals present at its inputs since al
12. ng wizard will guide you into your Dasy speed calibration The calibration requires a motorbike with a Dasy telemetry installed on Click Next to begin the calibration process Cancel Fig 4 Autocalibration tool startup screen 1 Connect a USB pen drive to the PC and select from the Settings menu the Autocalibration tool 2 Select the file Data txt on the pen drive if the file is not present connect the pen drive to DASY in order to create it 3 Remove the pen drive from the PC using the proper function of the operating system for example Safely remove hardware in Windows 4 Connect the pen drive to DASY and turn on the dashboard but DO NOT START THE ENGINE 5 The power on LED on DASY will now blink 6 Manually force the back wheel to rotate by an integer number of turns the greater the number the more precise the measure will be however the turns must be more than 10 7 For every turn the green LED will light up for each pulse and will remain on for the whole pulse duration 8 After finishing the established number of revolutions keep the wheel still for at least 10 seconds the power on LED will again start to blink 9 Disconnect the pen drive from DASY 10 Insert the pen drive on the PC 11 Insert the number of turns actually completed 12 DANAS2 will calculate the correct number of pulses for every pinion revolution DOWNLOAD It is possible to download the data in two different ways via
13. ould not only corrupt recorded data but could IRREPARABLY damage the memory itself DASY is designed with versatility in mind so it can work with no sensors connected and when the GPS receiver is inactive DASY6 has the following connection 6 analog inputs 2 speed inputs 1 RPM input 5dV output 12V output GPS channels Below you can find the pinout of the Binder 712 connectors used to connect DASY to the signals to be acquired The table reports the color of the corresponding wire in the 5 poles Binder cable available from 12M srl Input pinout as seen from DASY6 Brown Srey Zack Blue White GND Remote Video start start input output oe oD AN spoedr RPM vez AM oND sev Analogi Analog Araioo3 D Analog 1 6 these are 10 bits 0 5 V analog inputs to be connected to various sensors such as throttle position brake pressure tire temperature Suspensions RPM this input is specifically intended to record the engine RPMs obtainable by tapping into the signal sent by the junction box to the dashboard Attention the number of pulses for each engine turn varies from bike to bike and MUST BE CONFIGURED in DANAS The pulse voltage on this input can be as high as 20 V SPEED connect these inputs for example to speed sensors on each wheel These can be ad hoc inductive sensors or for the rear wheel the signal can be taken directly from a factory mounted sensor that counts the RPMs of t
14. peed greater than zero is detected either from a sensor or from the GPS or an RPM signal is detected or manually through a remote signal The flag all fulfilled indicates whether all the above conditions must be fulfilled at the same time to start recording or just one of them is sufficient It is also possible to specify for how long the conditions must be fulfilled before the sampling is actually started Minimum Values these parameters set constraints for the AutoStart Here it is possible to set the minimum speed and or the minimum RPM that are considered valid for the sampling Sampling configures the sampling time This indicates how much time passes between two consecutive samples The inverse of the sampling time is the sampling frequency In theory the more frequent the sampling the more accurate the data However a too high sampling frequency will place too much burden on the system in terms of calculations and will lead to very large data files Admissible values are in the range 2 500 meaning from 0 02 seconds to 5 seconds or to put it another way from 50 samples per second to 1 sample every 5 seconds The GPS frequency indicates how often GPS data are saved maximum frequency 10 Hz When the BAUD rate menus are enabled they allow to set the transmission speed towards the GPS receiver and the display Attention the baud rate to the display can not be less than the one to the GPS receiver The GPS receiver su
15. pplied is set to 38400 and this figure can not be changed Pulses o RPM pulses Indicates how many pulses are generated by the junction box for every engine revolution This figure is usually 1 or 2 depending on the bike make and model and can easily be set by trial and error However we advise to check the correct setting o Speed 1 Indicates the number of pulses for every pinion revolution If the speed signal comes from a sensor connected to the pinion this figure indicates the number of pulses generated by the sensor If the sensor directly measures wheel turns indicates the number of pulses for every wheel turn This figure varies greatly form bike to bike and can vary from 1 to 30 or 40 it is therefore very difficult to set this value correctly by trial and error and we advise to check the correct setting AUTOCALIBRATION If the correct value for the number of pulses for every pinion revolution is not known DANAS2 x offers a handy tool that takes advantage of the capabilities of both DANAS2 and DASY this procedure uses DANAS2 to instruct DASY to record the data that are to be used for the calibration and then DANAS2 will process the data and give the correct value The procedure is very simple and the tool will guide you step by step however the proper procedure is reported below for the sake of completeness Danas Auto Calibration Tool Welcome to Danas Auto Calibration Toollnserisci nome Insernt name The followi
16. software ATTENTION In order not to alter the signals to the junction box UNCONNECT the DASY inputs if the bike is used with DASY not powered up ATTENTION DO NOT rigidly fasten DASY to the bike ATTENTION lf a previous version of DANAS has already been installed run the uninstall tool and then manually remove the Danas folder usually located in C Programs before installing DANAS2 ATTENTION DASY and DANAS systems have been designed only for use in motorsport race tracks and are not homologated for street use DASY a DANAS SYSTEM The data acquisition system produced by 12M srl is composed of two inseparables parts the acquisition box DASY6 and the data analysis software DANAS2 In this document you can find instructions on the installation and use of DASY6 system Please refer to the DANAS2 instruction manual for any doubts on installation and use of the software package BOX CONTENT In the DASY6 box you will find telemetry main box 10 Hz GPS receiver USB cable 2 yd 5 poles Binder cable Instruction and installation CD The box content of the DASY Data Acquisition System is shown in Figure 1 We advise to connect the cables for signal acquisition by soldering and insulating In fact while Quick Slide or T Taps connector are fast and easy ways to join cables on the long run the connection can fail due to vibrations or tarnishing Fig 1 Box content DASY INSTALLATION On the back s
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