USER`S MANUAL RibEye™ Multi-Point
Contents
1. In this stand alone mode a PC program is used to control the RibEye and download data In addition to controlling the RibEye with the PC program the interface box has a status light and a manual Arm button The status light will blink at different rates depending on the state of the RibEye 0 5 Hz idle with data in memory 1 0 Hz idle with memory erased 2 0 Hz acquiring data 5 0 Hz storing data in flash memory 10 Hz erasing flash memory or downloading data Copyright 2007 2010 Boxboro Systems LLC 11 15 January 2010 The Arm button can be used to manually arm the RibEye when it is idle and the memory is erased You must hold the Arm button for at least 3 seconds to arm the RibEye 3 1 RibEye IP address The RibEye ships from the factory with its IP address set to 192 168 0 240 This IP address can be changed to work with your local area network LAN You can also communicate with the RibEye directly using a PC without connecting toa LAN To directly connect a PC to the RibEye your PC must be set up with a fixed IP address on the same subnet as the RibEye Refer to the RibEye Software Manual for instructions on how to change the RibEye IP address 3 2 Powering up the RibEye When the RibEye is powered up it will flash each of the LEDs for about 1 second starting with rib 1 the top shoulder rib and going sequentially through rib 6 abdominal 2 It takes the RibEye communications processor about 10 seconds to b2. pin 6 voltage gt pin 11 voltage to LOW pin 6 voltage lt pin 11 voltage at the start of the event select DIFFERENTIAL FALLING EDGE TRIGGER If the differential driver transitions from LOW pin 6 voltage lt pin 11 voltage to HIGH pin 6 voltage gt pin 11 voltage at the start of the event select DIFFERENTIAL RISING EDGE TRIGGER Note that when differential triggering is selected the output of the differential receiver can be monitored at pin 10 Copyright 2007 2010 Boxboro Systems LLC 16 15 January 2010 Trunk Box 1 BLACK Armed Output Figure A6 Armed output circuit Copyright 2007 2010 Boxboro Systems LLC 15 January 2010 Appendix B RibEye specifications Measurement accuracy and range The measurement accuracy is 1 mm over the measurement range which is a volume defined in Figures B1 and B2 Figure B3 shows an isometric view of the measurement range 60 50 40 30 20 v x lt 10 20 30 40 50 60 80 90 100 TU 20 130 40 DO 160 170 180 10 Y mm Figure B1 RibEye measurement range in X Y plane N 80 90 100 110 120 130 140 150 160 170 180 190 Y mm Figure B2 RibEye measurement range in Z Y plane Copyright 2007 2010 Boxboro Systems LLC 18 15 January 2010 1BOrara 90mm a 290mm 106mm Figure B3 Isometric view of RibEye measurement range Copyright 2007 2010 Boxboro Systems LLC 15 January 2010 Power reguirements The RibEye can be powered b
3. 15 January 2010 BOXBORO system s USER S MANUAL RibEye Multi Point Deflection Measurement System 3 Axis Version for the SIDIIs ATD Hardware Manual for Model 7715 15 January 2010 Boxboro Systems LLC 978 257 2219 www boxborosystems com Copyright 2007 2010 Boxboro Systems LLC 15 January 2010 Table of Contents Page EIERE TEE 4 2 0 Mo ntine th aber 6 2 1 Eontrollet sensoif Nee EE 6 2 SEENEN geet 9 2 Initertace DOMINANSIE ie Go DE N Dee DE De ei 11 30 Operatims The RUDE VO sia ssc a eds 0b eiea E ee DE N be dk ee 1 SL RIBES IP GOT CSS sesse ER ee ae De es ee aae ee De 12 32 Powerin up tie RIDE VEE Sense dee se Ge EE ee oa EE DEER Gee Ge ee ge Ee 12 ID Ambient lieht cancellation EE 12 AA RiDE ve Software ss nes EE SS De We oe ee eg ed ee ge ie 12 5 0 RIDE ye Marniename iss dese ees Ee Ab Ee sd se ee EG bres ie ee oe 12 Appendixes A DAS trigger connector pinouts and trigger CITCUIS iese sees ee ee EE 13 IDs RIDE ee e EE 18 Copyright 2007 2010 Boxboro Systems LLC 15 January 2010 List of Figures Figure No Page 1A RibE ye Controller SEnSOr rear VIEW ed ed Sesde ese Asa ee 4 1B RibEye controller sensor front view esse ss ss ee ee a ee EE 4 2 RIDE ye TTBS EEN 5 3 RIDE Ve interface HUNK DO gegen eeneg 5 4 RIDE ye CONNEC CHONG a EG enters ore ney ee laa 6 5 RibEye controller sensor mounting esse ss see ee ee ee ee EE 7 6 RibEye controller sensor mounted in the SIDIIS thorax 8 7 L
4. EDs mounted n the SUDIS TOS ii cris ES Ee Ie Ge S 9 8 MET ONC e 10 9 IB COMME TE Te 10 10 LED ar ike ik eegen a ee 11 Al C onto sional Se SE EE Se Se IG 13 A2 Tre Cer switEh CODE OM ss de EE ine Se De EE N Ge Re ee Ee 14 A3 Alternate trigger switch connechon 14 A4 RN trio ser source CONN EGO sis he AG se DE ee n Ge ee 15 A3 Differential TS Cer SCHEIN eege Ee e 16 A6 Afimed OutpUL EEUE si EE ons E e EE E 17 Bl RibEye measurement range in X Y plane ccc cece cece eee EE ee ee ee Re 18 B2 RibEye measurement range in Z Y plane ss ee ee ee EE 18 B3 Isometric view of RibEye measurement range ees sesse sees ee ss see ee ee ee ee 19 B4 RIDE Ve powert tedite MeN Secese Eege Ee 20 B5 RibEye active trigger and control signals sesse ee ee EE ee ee EE 20 Copyright 2007 2010 Boxboro Systems LLC 15 January 2010 USER S MANUAL RibEye Multi Point Deflection Measurement System 3 Axis Version for the SIDIIs ATD 1 0 Overview The RibEye measurement system as designed for the SIDIs anthropomorphic test dummy ATD has the following components e The RibEye controller sensor Figures 1A and 1B located in the ATD spine e Six light emitting diodes LEDs mounted on the ribs The LEDs Figure 2 are designed to be mounted in the order shown in the photo that is the top LED goes on the top rib etc DANGER The LEDs are very bright when driven at full power DO NOT LOOK DIRECTLY AT THE LEDs e Interface box Figure 3 also call
5. dummy s spine before assembling the ribs onto the spine The controller sensor is mounted using four bolts and a standoff as shown in Figure 5 Route the LED wires through the large hole on the non struck side of the spine and out the rib opening Connect the LEDs to the RibEye controller sensor connector Then slide the RibEye controller sensor in through the rib side opening and mount it with the screws and spacers Figure 6 shows the RibEye controller mounted in the SIDIIs thorax Copyright 2007 2010 Boxboro Systems LLC 15 January 2010 DENTON MODEL ey SPACER 4 REC D SSSSy S SN EDEN ETT SS Deeg enee egene A SENTON KODEL Er DENTON MODEL gyro DENTON MOOEL Er hd vd UPPER ABSOMEN ga LED ASSEMBLY SYSTEM NOTES L THE 7790 RIB EYE SYSTEM IS A NON CONTACT MEASUREMENT SYSTEM THAT USES LIGHT EMITTING DIORES Gene TO TRACK X Y AND Z DISPLACEMENT IN THE Siete RIES 2 THE 7590 TRUNK BOX IS MOUNTED IN THE TRUNK OF THE VENELE AND IS DIRECTLY CONNECTED TO THE 7715 SENSOR HEAD ASSEMBLY WITHIN THE g SPINE BOX TEST DATA IS DOW 2 DIRECTLY THROUGH THE PORT 4 THE 7760 RID EYE SYSTEM REQUISES AN INPUT VINTAN OF W VEC Figure 5 RibEye controller sensor mounting Copyright 2007 2010 Boxboro Systems LLC 15 January 2010 Figure 6 RibEye controller sensor mounted in the SIDIIs thorax Copyright 2007 2010 Boxboro Systems LLC 15 January 2010 22 LED mounting The LEDs mount to the center of the inside o
6. e ready for communications after it is booted 3 3 Ambient light cancellation To compensate for ambient light conditions the RibEye takes an additional sensor reading each collection cycle with none of the LEDs turned on If there is very bright ambient light much greater than normal room lighting the difference between the reading with the LED being turned on and the ambient reading may not be enough for an accurate position calculation and the data will display error code values The RibEye PC software allows you to view plots of the ambient light data collected 4 0 RibEye Software Instructions for installing and operating the RibEye PC software can be found in the RibEye Software User s Manual The software manual can be found on the disk shipped with the RibEye or on the Boxboro Systems website at http www boxborosystems com servicepage html Updates to the RibEye PC software can be downloaded from the website as they become available 5 0 RibEye Maintenance The RibEye lenses must be kept clean for accurate measurements Dust and smudges from fingers can affect the accuracy To clean the lenses 1 Blow the lenses off with canned compressed air not shop air to remove any grit 2 Wipe the lenses with a clean lint free cloth and lens cleaning solution or alcohol 3 Wipe the lenses with a dry clean lint free cloth Never remove the lenses from the case or loosen the lens cover screws If the lens are loosened the calibratio
7. ed the trunk box because it is usually placed in the trunk of the vehicle 0 SE DENTON rear view front view Copyright 2007 2010 Boxboro Systems LLC 15 January 2010 Figure 3 RibEye interface trunk box Figure 2 RibEye LEDs The RibEye components are interconnected as shown in Figure 4 Power and communications cables are provided for connecting the controller sensor to the interface box in the trunk The interface box has sockets for Ethernet connection power input and data acquisition system DAS connection trigger input Mating connectors and pigtail cables are provided for the power input and DAS trigger connectors The power input cable should be connected to a good quality DC power source The DAS trigger cable is used to provide a trigger input to the RibEye and has several control signals that can be used to interface the RibEye data acquisition systems DAS for automatic control of the RibEye through the DAS Copyright 2007 2010 Boxboro Systems LLC 15 January 2010 E N LED41 dn ED _ LED 3 controller Sensor LED4 4 _ LED4S _ LED4s e Communications Power Cable Cable Status gt Manual Arm Light Button Interface Trunk Box s x Ethernet e Jack DAS Power Trigger Input Cable Cable Figure 4 RibEye connections 2 0 Mounting the RibEye 2 1 Controller sensor mounting The RibEye controller sensor should be mounted to the
8. er is internally connected to pin 10 the SWITCH OR TTL trigger input WARNING DO NOT DRIVE PIN 10 WHEN DIFFERENTIAL TRIGGERING IS SELECTED THIS MAY CAUSE THE INPUT CIRCUITS TO BE DAMAGED WARNING DO NOT EXCEED THE MAXIMUM INPUT RATING GIVEN IN THE SPECIFICATIONS SECTION Appendix B Copyright 2007 2010 Boxboro Systems LLC 13 15 January 2010 L d 4 Trgger Swich Figure A2 Trigger switch connection For this connection if the switch closes at the start of the event select SWITCH OR TTL FALLING EDGE TRIGGER If the switch opens at the start of the event select SWITCH OR TTL RISING EDGE TRIGGER k Trigger Switch Figure A3 Alternate trigger switch connection For this connection if the switch closes at the start of the event select SWITCH OR TTL RISING EDGE TRIGGER If the switch opens at the start of the event select SWITCH OR TTL FALLING EDGE TRIGGER Copyright 2007 2010 Boxboro Systems LLC 14 15 January 2010 Figure A4 TTL trigger source connection For this connection if the input at pin 10 goes from OV to 5V at the start of the event select SWITCH OR TTL RISING EDGE TRIGGER If the input at pin 10 goes from 5V to OV at the start of the event select SWITCH OR TTL FALLING EDGE TRIGGER Copyright 2007 2010 Boxboro Systems LLC 15 15 January 2010 Figure A5 Differential trigger source connection In this configuration if the differential driver transitions from HIGH
9. essed in with a pen or small tool to disengage the connector from the receptacle as shown in Figure 9 Figure 9 shows a similar connector used on a RibEye for the Hybrid III 50 Male ATD 28 j A Figure 9 LED connector removal shown on a Hybrid III 50 male ATD 7 Copyright 2007 2010 Boxboro Systems LLC 10 15 January 2010 Figure 10 shows the radiation pattern of the LEDs Note that the brightest light is directly in front of the LED on axis and the brightness gets lower at larger angles The RibEye controller continuously adjusts how hard it drives the LEDs to get a good signal from the sensors TRS EER 100 hei dd l 10 06 Figure 10 LED radiation pattern 2 3 Interface box mounting The interface box or trunk box is intended to be mounted in the trunk of the vehicle near the DAS and the power source Four holes are provided on the base of the box for mounting The interface box can be mounted in any orientation but we recommend that it be mounted such that the side of the box with all of the connectors is easily accessible The communications and power cables from the spine box are connected to jacks on the interface box An Ethernet cable is used to connect the interface box to a router hub or directly to a laptop PC Jacks are provided for incoming power and DAS trigger connections 3 0 Operating the RibEye The RibEye operates as a stand alone smart sensor that collects and stores data
10. f the ribs using four screws for the top shoulder rib and two screws for each of the remaining ribs Referring back to Figure 2 the LEDs are shown in the order that they are mounted with the top LED in the picture attaching to the top rib Note that the LEDs for ribs 1 2 5 and 6 are angled so that they will be aimed toward the sensor heads providing the maximum amount of light to the sensors Figure 7 shows the LEDs mounted on the ribs The LED cables must be securely tied down to prevent them from moving between the LEDs and the sensors during the crash blocking the light from the LED to the sensor If a LED cable or anything else blocks light from a LED to a sensor the RibEye will generate error codes in the data See the RibEye software manual for more information on error codes Route the LED cables along the ribs to the non struck side of the spine box and through the large holes in the spine box to the back of the sensor controller Make sure that the LED cables will not get pinched by the motion of the ribs DANGER The LEDs are very bright when driven at full power Do not look directly at the LEDs during full power operation Figure 7 LEDs mounted on the SIDlls ribs The LED cables have connectors on them that mate with the receptacle on the back of the RibEye controller The LED connectors are shown in Figure 8 The LED receptacle has locking tabs that must be Copyright 2007 2010 Boxboro Systems LLC 15 January 2010 pr
11. n will be invalid There are no user serviceable parts in the RibEye Copyright 2007 2010 Boxboro Systems LLC 12 15 January 2010 Appendix A DAS trigger connector pinouts and trigger circuits The DA S trigger interface connector on the RibEye s interface box is a 24 pin connector A mating cable terminated in a pigtail is supplied with the RibEye At this time 7 of the connector s 24 pins can be used Figure A1 lists the pinouts pigtail color code and signal function for these 7 pins The remaining pins are for future control and communications connections to DAS systems The unused signal pins are internally connected to active signals and should not be connected externally Figure A1 Control signals Pin ColorCode Function switch trigger in 5V through 1k resistor for pull up ground a a ground Cs 5V 50 milliamp maximum armed output Figures A2 through A5 show how to connect trigger switches active TTL level trigger sources and differential trigger sources Where a trigger switch is shown you can use the same configuration for open collector transistor output trigger sources If you want to use a photo interrupter type trigger source you can power it from the 5V supply on pin 8 Figures A2 through A5 also show the input circuitry in the interface box Note that the differential receiver connected to pins 6 and 11 is enabled when a differential trigger is selected The output of the receiv
12. nly the trigger and armed output signals are programmed The other control wires are not used but are connected to internal circuitry and should not be connected All unused control wires should be individually insulated and protected The active trigger and control signals are listed in Figure B5 Figure B5 RibEye active trigger and control signals Pin ColorCode Function Cs switch trigger in 5V through 1k resistor for pull up EE GEN EE am differential trigger in black stripe differential trigger in violet 5V 50 milliamp maximum armed output Copyright 2007 2010 Boxboro Systems LLC 20 15 January 2010 Differential trigger inputs pins 6 11 e Maximum differential input voltage H 12 VDC e Minimum differential input voltage 0 2 VDC e Common mode input voltage 12 VDC Switch trigger input pin 10 with respect to pin 7 ground e Maximum input voltage 5 0 VDC e Minimum on voltage 3 3 VDC e Maximum off voltage 0 4 VDC e Current limited by 1k resistor Additional 5V for external power pin 8 e Output voltage 4 75 to 5 25 volts e Limit external loads to 50 milliamp maximum e Short circuit will cause resettable fuse to trip Armed output pin 1 e Output voltage 4 75 to 5 25 volts at 0 5 ma max when armed e Output voltage 0 5 volts when disarmed e See Appendix A for a schematic of the armed output circuit Communication and power cables These cables co
13. nnect the trunk box in the vehicle trunk to the RibEye s controller The communication and power cables are internal to the RibEye system and should not be modified in any way No user connections are available on these cables Copyright 2007 2010 Boxboro Systems LLC 21
14. y a good quality DC voltage source from 12 to 36 Volts Note that the input power cable is terminated at the user end in pigtails The red wire is connected to the DC power supply positive power connection The black wire is for the DC power supply negative ground connection The power cable shield should be tied to either the vehicle common ground point or the DC power supply negative ground connection or both depending on the configuration of your DC power grounding scheme We recommend that you try the various shield connection options and see which option provides the lowest noise on the RibEye data The trunk box has an internal self resetting polymer fuse It can take up to 2 hour to reset after an overload The power draw depends on the RibEye s operating conditions as shown in Figure B4 Figure B4 RibEye power requirements Operating Interface Box Controller LEDs Conditions Watts PCat S On idling Collecting data typical Maximum 33 9 12 8 e When all LEDs are out of view of both sensors and driven to full power Data acquisition and storage Sample rate 10 000 samples per second per LED Acquisition time 30 000 ms 30 seconds in D RAM 2 seconds in flash Data is collected to RAM memory and stored post test in flash memory Control signals The DAS trigger interface cable has 20 conductors used for trigger inputs and control hand shaking signals to an external data acquisition system At this time o
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