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JAI CV-M2 manuel d'utilisation

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- nom du fabricant et année de fabrication JAI CV-M2
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- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

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Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage JAI CV-M2 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles JAI CV-M2 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service JAI en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées JAI CV-M2, comme c’est le cas pour la version papier.

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Table des matières du manuel d’utilisation

  • Page 1

    Digital Monochrome 2 Megapixel Progressive Scan Camera CV -M2 Operation Manual Camera: Revision A Manual: Version 1.0 M2ManualJul22.doc JPT 22 -07-03[...]

  • Page 2

    CV-M2 - 1 - Table of Contents 1. General ........................................................................................................ 2 2. Standard Co mposition ...................................................................................... 2 3. Main Features .......................................................................[...]

  • Page 3

    CV-M2 - 2 - 1. Gener al The CV-M2 is a digital 2 megapixel camera desig ned for automated imaging and ITS (Intelligent Traffic Systems) applications, featuring high r esolution and high speed within a uniform and compact housing. The high-speed shutter function, asynchron ous random trigger mode an d partial scan mode allows the camera to capture h[...]

  • Page 4

    CV-M2 4. Locations and F unctions 8 7 6 5 3 4 2 1 1. CCD sensor 2. Lens mount (C-mount) 3. Rear panel with SW1 4. Digital output connector (Camera Link) 5. DC in/Trigger in/RS-232C con nector 6. BNC connector for monitor video ou tput 7. Gain potentiometer 8. Mounting holes M3. (8x) Fig. 1. Locations - 3 -[...]

  • Page 5

    CV-M2 - 4 - 5. Pin Assignment 5.1. 12-pin Multi-conne ctor (DC-IN/Trigger) Type: HR10A-10R-12PB-01 Pin no. Signal Remarks 1 GND 2 +12 V DC input 3 GND 4 Iris Video output Analogue video for iris control in continuous mode and RCT mode. *) 5 GND 6 RXD in 7 TXD out RS 232C. Or via Camera Link By internal switch HR/CL (Refer to 7.2) 8 GND 9 EEN out Or[...]

  • Page 6

    CV-M2 5.4. Input and Output Circuits 5.4.1. Monitor video output On the BNC connector an analogue video sign al for set-up is found if OS=2. The signal c an be used for focus and field of view adjust. CCIR if MN=1. (50 fps, 17.734 kHz, 290 active lines.) EIA if MN=0. (60 fps, 17.734 kHz, 262 active lines.) It is for single channel normal (TR=0 ) op[...]

  • Page 7

    CV-M2 - 6 - 5.4.5. Camera Link interface The video output is Camera Link, where the 2 ch annels with 10 or 8 bit video are placed in a base configuration. The digital outp ut signals follow the Camera Link standardized multiplexed signal output interface. The output driver is NS type DS90CR285, and the receiver is NS type DS90CR286. The data bits f[...]

  • Page 8

    CV-M2 - 7 - 6. F unctions and Oper ations In the following the format shown in “7.5. CV-M2 command list” are used for fun ction commands and parameters. 6.1. Basic functions The M2 camera is a prog ressive scan camera with 10 o r 8 bit video output in single or dua l channel Camera Link. On a BN C connector a standard com posite video output CC[...]

  • Page 9

    CV-M2 - 8 - 6.1.3. Restart continuous trigger mode The RCT mode makes it possible to use a lens wi th video controlled iris for intelligent traffic surveillance applications. TR=2. The camera is running continuousl y, and the iris is controlled from the iris video output. When a trigger pulse is applied, the scanning is reset and restarted, the pre[...]

  • Page 10

    CV-M2 - 9 - 6.1.5. Sensor Gate Con trol This function is for applications where a strobe flash is the only illumination, and where the exact time for the strobe firing is not known. The time window for the strobe firi ng can be up to several frames. The resulting video read out c an also be delayed by this function. It makes the synchronization of [...]

  • Page 11

    CV-M2 - 10 - 6.1.6. Digital video out allocation The set-up and the relations betwe en the analog and digital video are shown in fig. 13. 0 25 700 800 [mV] Analog video out 0 32 890 1023 100% level White clip level Digital video out Black level [LSB] 0 25 700 800 [mV] Analog video out 0 32 890 1023 100% level White clip level Digital video out Blac[...]

  • Page 12

    CV-M2 - 11 - 6.2. Sensor layout and timing. 6.2.1. CCD sensor layout The CCD sensor layout with respect to pixels and lines as it is used in the timing a nd video read out is shown below. V i deo Le ft 8 0 0 P i x e l s 16 16 2 1 3 16 O p t ic a l B la c k p ix e ls Ef f e c t i v e Pi x e l s 1600( H ) * 1200( V ) 4 R es er v ed Li nes 4 R es er v[...]

  • Page 13

    CV-M2 - 12 - 6.2.3. Horizontal ti ming single channel OS=0. Normal mode. Full frame. 1ck = 25 nsec DA T A OUT 1600c k O B O B 242c k Du m m y+ B l ank 16c k D VAL 6c k 1600c k CCD O ut 1640c k 276c k 6c k 1916c k 1674c k 1 LV A L per i od 242c k E f f e c t iv e P ix e ls 316c k L VAL F VAL SU B SG 514c k 1864c k 52c k E x pos ur e Pe r i o d 190c [...]

  • Page 14

    CV-M2 - 13 - 6.2.5. Horizontal ti ming dual channel OS=1. Normal mode. Full frame. 1ck = 25 nsec L VAL F VAL 1092ck 854c k 1 LV A L per i od 800ck E f f e ct i ve P i xel s O B 238c k DA T A O UT (L c h ) DA T A O UT (R c h ) D VAL 292c k SU B SG 32c k 1040c k 52c k m i n: 1. 5L( 1092+546c k ) 546c k Ex p o s u r e Pe r i o d 186c k 6c k 800c k CCD[...]

  • Page 15

    CV-M2 - 14 - 6.2.7. LVAL synchronous accu mulation With LS=0, the accumulation will start synchron ously with LVAL. The trigger pulse should be longer than 2 LVAL intervals, and the accumulat i on will then start at the first LVAL after the trigger leading edge. The exposure start delay will be up to 1 line. (Single channel 4 7.9 µ sec. Dual 27.3 [...]

  • Page 16

    CV-M2 - 15 - 6.2.8. LVAL a-synchr onous accumulation With LS=1, the accumulation will start i mmediately after the trigger leading edge. The exposure start delay will be 156 clk. pulses after the trigger. It is 3.9 µ sec. In EPS mode the exposure stops 0.5 L after the selected shutter time, (in number of LVAL). In PWC mode the exposure stops 0.5 L[...]

  • Page 17

    CV-M2 - 16 - 6.2.9. Partial scanning vertical timing Partial scanning has 3 pre-selected vertical centred areas 1/2, 1/4 and 1/8. SC=1 t hrough SC=3. With SC=3, the start and the height of the partial scanned area can be programmed with 1 lin e interval. The start line can be programmed wit h PS=1 through 1151. The scanned height can b e programmed[...]

  • Page 18

    CV-M2 - 17 - 6.3. Input/Output of Timing Signals 6.3.1. Input of Timing Signals It is not possible to synchronize the camera from an external sync source except by an extern trigger pulse. The camera will al ways run with its internal X-tal controlled timing. Trigger input through Camera Link. TI=0 Trigger input as TTL on pin #10 on 1 2 pin Hirose.[...]

  • Page 19

    CV-M2 - 18 - 6.4.1. Continuous Operation (Non triggered) Mode settings can be done with RS-232C. Trigger Mo de Normal. TR=0. It is for applications where the camera is continuously running without external trigger. The shutt er mode can be normal or programmable exposure. (SM=0, SM=1). The shu tter will work in all 10 steps up t o 1/14,000 second o[...]

  • Page 20

    CV-M2 - 19 - 6.4.2. Edge Pr e-select Mode In EPS mode, the trigger leading edge will start an exposure at the first LVAL pulse if LS=0, (or immediately if LS=1), and it stops and the resulting image is read out after the pre-selected shutter time. It can be the 10 steps in normal or 1216 steps in programmable. SM =0 or SM=1. This mode will operate [...]

  • Page 21

    CV-M2 - 20 - 6.4.3. Restart Continuous Trigger mode The RCT mode is in principle the same as n ormal continuous mode. The difference is that an external trigger pulse will immediately stop t he video read out and reset and rest art the vertical timing. After a fast dump read out, a new triggered exposure is sta rted and read out as normal. The fast[...]

  • Page 22

    CV-M2 - 21 - 6.4.4. Pulse Width Co ntrol Mode In PWC mode, the trigger leading edge will start an exposure at the first LVAL pulse if LS=0 (or immediately if LS=1). It stops at the trailing edge of the trigger pulse, and the resulting video is read out. This mode will operate with full and partial sc anning. An EEN pulse will indicate the active ac[...]

  • Page 23

    CV-M2 - 22 - 6.4.5. Burst Trigger mode With the burst trigger function, a single trigger pulse can st art a sequence with five previous set pre-selected programmable exposures. The five shutter times can be set with BS H1 through BSH5. (Exposure 1H through 1216H.) The exposure is LVAL synchronous. The sequence will start with the first exposure at [...]

  • Page 24

    CV-M2 - 23 - 6.4.6. PIV mode. PIV mode (Particle Image Velocimetry) can be used in applications where 2 images should be taken with a very short time interv al. It can only be used with strobe flash as illu mination. The first accumulation time is fixed at 4 µ sec. After a delay >1 .5 µ sec. the second exposure pe riod starts. It is as long as[...]

  • Page 25

    CV-M2 - 24 - 6.4.7. Sensor Gate Con trol This function is for applications with strobe flas h illuminations or long time accumulations up to several frames. The resulting video is then re ad out after the first FVAL (or SG), f ollowing the trailing edge of the Sensor Gate Control signal. The sensor gate control signal can be synchron iz ed by the F[...]

  • Page 26

    CV-M2 - 25 - 6.5. Other Functions. The following functions are described under their short ASCII command name. BA : Output bit allocation With this function the number of bits in the Ca mera Link video output can be selected to 10 or 8. If 8 bit is selected it is the 8 most signif icant bits. For the bit allocation in Camera Link output, please ref[...]

  • Page 27

    CV-M2 - 26 - 7. Configuring the Camer a 7.1. Mode setting SW1 on rear Switch SW 1.1 on the camera rear c an be used to select digital or analog ue video out. SW1.1 has higher priority than RS-232C. SW1.2 is for termination of the trigger 1 input on pin #10 Hirose. (SW1.3 is for termination of the fac tory test input on pin #11 Hirose ) SW1.4 is for[...]

  • Page 28

    CV-M2 - 27 - 7.4. RS-232C control All configuration of the CV-M2 camera is done via the RS-232C port on the 12 pin H R connector or via Camera Link. The control mode can be se lected by the internal switch RS-232C/Camera Link. The camera can be set up from a PC running terminal emulator s oftware, or using JAI´s camera control software. Below is t[...]

  • Page 29

    CV-M2 - 28 - 7.5. CV-M2 command list Command Name Format Parameter Remarks A – General settings and useful commands EB Echo Back EB= [ Param. ] <CR><LF> 0=Echo off 1=Echo on Off at power up ST Camera Status request ST?<CR><LF> Actual setting HP Online Help request HP?<CR><LF> Command list VN Firmware version VN[...]

  • Page 30

    CV-M2 - 29 - 7.6. Camera Control Tool for CV-M2 From www.jai.com Camera Control Tool for Windows 98/NT/2000 can be downloaded. The control tool contents a camera control program and tools for m aking your own program. For the integrator and experienced user, the Camera Control Toll is much more than a program with a window interface. It also pr ovi[...]

  • Page 31

    CV-M2 - 30 - 8. External Appear ance and Dimensions Fig. 38. Outline. 9. Specifications 9.1. Spectral sensitivity 300 400 500 600 700 800 Wave lenght ( nm ) 1.0 0.8 0.6 0.4 0.2 0.0 Relative response 900 Fig. 39. Spectral sensitivity for M2 .[...]

  • Page 32

    CV-M2 9.2. Specification table Specifications CV-M2 Scanning system Progressive 1216 lines 17 frames/sec. Pixel clock 40.00 MHz Line frequency, single output dual output 20.88 kHz (1916 pixel clock/line). (H = 47.9 µ sec) 36.63 kHz (1092 pixel clock/line). (H = 27.3 µ sec) Frame rate, single output dual output 17.17 frames/sec. (1216 lines/f rame[...]

  • Page 33

    CV-M2 - 32 - 10. Appendix Precautions Personnel not trained in dealing with similar elec tronic devices should not service this camera. The camera contains components sensitive to el ectrostatic discharge. The handling of these devices should follow the requirements of electrostatic se nsitive components. Do not attempt to disassemble this camera. [...]

  • Page 34

    CV-M2 - 33 - 11. Users Record Camera type: CV-M2 Revision: (Revision A) Serial No. …………….. Firmware version. …………….. Camera ID. …………….. For camera revision hi story, please contact your local JAI d istributor. Users Mode Settings. Users Modifications. DECLARA TION OF CONFORMITY AS DEFINED BY THE COUNCIL DIRECTIVE 89/33[...]

  • Page 35

    CV-M2 - 34 -[...]