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35 

Copyright © 2015 TOSHIBA TELI CORPORATION, All rights reserved. 

Doc. No. 4300-0223 

Basic timing of rolling shutter 1 

Shooting with constant light 
 
 
 
 
 

 

Shooting in random trigger mode with strobe (no overlap) 

1

st

 line : exposure 

Output frame 

2

nd

 line : exposure 

Output data 

3

rd

 line : exposure 

 

 

N

th 

line  : exposure 

 

 

 

 

 

 

1

st

 line : exposure 

2

nd

 line : exposure 

3

rd

 line : exposure 

N

th 

line : exposure 

1

st

 line : exposure 

2

nd

 line : exposure 

3

rd

 line : exposure 

N

th 

line : exposure 

Exposure 

 in sensor 

External light 

Output frame 

 

 

 

 

Exposure 

in sensor 

Strobe 

1

st

 line : exposure 

2

nd

 line : exposure 

3

rd

 line : exposure 

N

th

 line : exposure 

1

st

 line : exposure 

2

nd

 line : exosure 

3

rd

 line : exposure 

n

ライン目

露光

 

Can shoot without any problem  
under constant exposure  
condition. 

With strobe emission timing, exposure  
starts from 1

st

 line, exposure time  

becomes shorter in 2

nd

 line and  

after. No exposure in some lines. 

2015/12/25 

* verification under actual condition is necessary 

Содержание BU1203MC

Страница 1: ...Copyright 2015 TOSHIBA TELI CORPORATION All rights reserved Doc No 4300 0223 December 25th 2015 BU1203MC MCF Users Guide Rev 1 20 ...

Страница 2: ... carefully before you use the product at the first time and use it properly Product specifications operation manual and other related documents are available in our HP to download Please keep these materials in your hand so that you can read them at any time http www toshiba teli co jp en products industrial Please refer our HP or contact our sales person for your enquiry and the latest informatio...

Страница 3: ...l rights reserved Doc No 4300 0223 Product range of USB3 Vision cameras Advantage of BU1203MC MCF Spec comparison Feature comparison Advanced function Related documents Appendix Shutter function Introduction of USB3 0 Table of Contents 2015 12 25 ...

Страница 4: ...4 Copyright 2015 TOSHIBA TELI CORPORATION All rights reserved Doc No 4300 0223 2015 12 25 USB3 Vision Camera Product Range ...

Страница 5: ...2016 BU302MC MCF Q1 2016 IMX252 1 1 8 inch 2 048 H x 1 536 V 120fps BU406M Available BU406MC MCF Available CMV4000 1 inch 2 048 H x 2 048 V 90fps BU505M New BU505MC MCF Q1 2016 IMX250 2 3 inch 2 448 H x 2 048 V 75fps DU657M New DU657MC New Own CMOS 1 1 inch 2 560 H x 2 560 V TBD DU806M In plan DU806MC MCF In plan IMX255 1 0 inch TBD TBD DU1207M In plan DU1207MC MCF In plan IMX253 1 1 inch TBD TBD ...

Страница 6: ...S mount 2015 12 25 Rev 1 04 03 0 3 mega pixels 08 0 8 mega pixels 13 1 3 mega pixels 20 2 0 mega pixels 23 2 3 mega pixels 30 3 0 mega pixels 40 4 0 mega pixels 50 5 0 mega pixels 60 6 0 mega pixels 65 6 5 mega pixels 80 8 0 mega pixels 120 12 0 mega pixels 0 3 Mega Pixels Type 0 1 3 type 1 1 2 type 0 8 Mega Pixels Type 0 1 3 type 1 3 Mega Pixels Type 0 1 3 type 2 1 1 8 type 2 0 Mega Pixels Type 2...

Страница 7: ...7 Copyright 2015 TOSHIBA TELI CORPORATION All rights reserved Doc No 4300 0223 2015 12 25 Advantage of BU1203MC MCF ...

Страница 8: ... Adopting Sony s IMX226 12 4M pixels RS Rolling Shutter CMOS sensor Back side irradiation sensor achieves high sensitivity and better incident angle quality event with its compact pixel size Less defect and noise with Sony quality Advanced function Function with scalable event notification and image buffer Software Free supply of Software developing package TeliCamSDK Quality warranty Full of 3 ye...

Страница 9: ...Doc No 4300 0223 Advantage of BU1203MC MCF Extremely quick response by original IP core 2015 12 25 Newly developed TELI original IP core TELI IP Core built in TELI IP Core example response time of software trigger A company camera 4msec BU DU series 5μsec average ...

Страница 10: ...type Back side irradiation type Advantage of BU1203MC MCF Structure difference between surface irradiation type sensor conventional and back side irradiation type sensor Incident light is hindered and reduced by wiring layer before it reaches photo diode As a result sensitivity is reduced Setting photo diode on front surface then setting color filter and micro lens on it As a result sensitivity is...

Страница 11: ...11 Copyright 2015 TOSHIBA TELI CORPORATION All rights reserved Doc No 4300 0223 2015 12 25 Specification comparison ...

Страница 12: ... V 1 920 H 1 200 V 2 048 H 1 088 V 1 600 H 1 200 V 12M 4K2K WUXGA 2 3M 2M UXGA 2M Pixel Size 1 85 H 1 85 V μm 5 86 H 5 86 V μm 5 5 H 5 5 V μm 4 4 H 4 4 V μm Image Size 7 40 H 5 55 V mm Diagonal 9 25mm 11 25 H 7 03 V mm Diagonal 13 27mm 11 26 H 5 98 V mm Diagonal 12 75mm 7 04 H 5 28 V mm Diagonal 8 80mm Optical Format Type 1 1 7 Type 1 1 2 Type 2 3 1 Type 1 1 8 Aspect Ratio 4 3 17 9 16 10 2 1 4 3 F...

Страница 13: ...a format Mono Mono 8 mono 8 Color Bayer 8 Bayer 8 Scanning mode Subject to sensor specification Frame rate 30fps 2 Power consumption Power voltage DC5V 5 USB Port Power consumption Subject to sensor specification 3 Electronic shutter Shutter type Global shutter Rolling Shutter Global Reset Shutter speed s s 43 28μs 16s Edge mode 682μs 16s Shutter mode Normal MANU Random Normal MANU Random Random t...

Страница 14: ... ONCE MANU ONCE Gamma correction 0 45 to 1 0 LUT 10bit to 10bit 5 Mechanical optical Spec All items Common specification 6 Operational environmental conditions All items Common specification 7 Product structure All items Common specification 8 Options All items Common specification 9 Complying Law regulations All items Common specification Specification Comparison USB3 0 Camera Specification Compa...

Страница 15: ...15 Copyright 2015 TOSHIBA TELI CORPORATION All rights reserved Doc No 4300 0223 2015 12 25 Performance Comparison ...

Страница 16: ... calculating Bayer output with software equivalent to mono chrome output Evaluating Lens KOWA LM25XC for 4 3 inch Resolution is 2 000 lines with vertical 4 000 pixels mono chrome sensor In case of Bayer color resolution must be reduced because of calculation between pixels However tone can be recognized in 2 000 pixel resolution ...

Страница 17: ... Resolution comparison of BU1203MCF 12Mpix BU406MCF 4Mpix Comparing images of the same work size by BU1203MCF and BU406MCF camera with 4M CMOS apparently image by BU1208MCF has higher resolution due to its 2 times resolution And image by BU1203 does not obviously show color false peculiar to single sensor camera ...

Страница 18: ... resolution difference by lens 2015 12 25 With lens for image sensor more than 1 inch image is clear up to about 2 000 line pairs resolution Even with video camera lens which is not for mega pixel resolution in about 1 000 to 1 600 line pairs can be achieved 25mm lens for video camera 25mm lens for 4 3 inch ...

Страница 19: ...19 Copyright 2015 TOSHIBA TELI CORPORATION All rights reserved Doc No 4300 0223 2015 12 25 Advanced Function ...

Страница 20: ...primary color RGB type sensor proceed through zigzag alignment Bayer array as chart shown in left A screen of RGB color can be output by interpolation on each RGB element Left chart shows typical assignment method among various interpolation method Such as enhancing image quality by neighbor pixel calculation after RGB conversion and interpolation by calculation with dynamic switching on detected ...

Страница 21: ...o chrome signal as mono chrome camera Advanced Function MONO output mode RGB signal YUV YCbCr signal Brightness signal Y and chrominance signal U V can be calculated from RGB signal General formulas are Y 0 30R 0 59G 0 11B U 0 17R 0 33G 0 50B V 0 50R 0 42G 0 08B Output Y signal among above as mono chrome signal from camera Might be Cb Cr or Pb Pr depend on calculation coefficient 2015 12 25 ...

Страница 22: ...ion 1 Frame Trigger Reception of Frame Start Trigger 2 Frame Trigger Error Rejection of Frame Start Trigger 3 Frame Trigger Wait Start of waiting for Frame Start Trigger 4 Frame Transfer Start Start of transferring Streaming data 5 Frame Transfer End End of Transferring Streaming data 6 Exposure Start Start of Exposure 7 Exposure End End of Exposure Advanced Function 2015 12 25 ...

Страница 23: ...ave 64MB image buffer memory in it recorded image data can be read from host PC at any time Frames can be recorded and read Correction function of pixel defect BU CMOS series have correction function of pixel defect This function can be switched on and off depend on occasion Corrected Advanced Function 2015 12 25 ...

Страница 24: ...24 Copyright 2015 TOSHIBA TELI CORPORATION All rights reserved Doc No 4300 0223 2015 12 25 Documents ...

Страница 25: ... All rights reserved Doc No 4300 0223 Reference Documents Specification sheet for BU1203MC MCF Instruction manual for BU1203MC MCF 2015 12 25 These documents are available in our HP to download http www toshiba teli co jp en products industrial ...

Страница 26: ...26 Copyright 2015 TOSHIBA TELI CORPORATION All rights reserved Doc No 4300 0223 2015 12 25 Appendix Explanation of Shutter function ...

Страница 27: ...d still picture Rolling shutter Shutter mode which has different exposure timing on each line Most of CMOS sensors are applied Digital camera mobile phone smart phone web camera low cost monitor camera mobile camera etc Disadvantage of distortive image in motion picture Reset mode Action of clearing the information charge electron in sensor before taking fresh image Global reset A mode of reset wh...

Страница 28: ... of time difference during reading by resetting on each line In some cases effect of virtual global reset is achieved by high speed rolling reset 3 Rolling shutter global reset As only resetting is done in one time exposure time after reset varies on each line The lower part of image is the brighter as exposure time is longer 4 Rolling shutter rolling reset Complete Rolling shutter action Stable e...

Страница 29: ...PORATION All rights reserved Doc No 4300 0223 Image comparison by shutter mode 2015 12 25 Global shutter Rolling shutter Output comparison of rotating subject Complete image of moving subject Output image of moving subject is distortive ...

Страница 30: ...ina_5M 1st line exposure Trigger input 2nd line exposure Data reading Exposure starting time is different in each line 3rd line exposure Last line exposure Exposure time length is same in all the line Output image 1 2 3 1 2 3 Moving direction distortion Resetting and starting exposure in each line 1st line exposure Trigger input 2nd line exposure Data reading 各ラインごとに 露光開始タイミングが異なる 3rd line exposur...

Страница 31: ...hutter Global shutter Global reset Moving direction Moving direction Moving direction Constant light Constant light Constant light Strobe needed Strobe needed data here are based on comparison test in our company It may vary subject to circumstances 2015 12 25 still moving Constant light Constant light Strobe needed ...

Страница 32: ... rolling shutter mode moving moving Changing camera angle against subject distortion of image changes In case of shooting subject in moving vertically with constant speed image data without distortion can be gained by compensating constant enhancement in vertical verification by actual camera is necessary In case of global reset problem might be caused as lower lins have fainting 2015 12 25 ...

Страница 33: ...t line exposure Exposure time length is different in each line Output image 1 2 3 1 2 3 Resetting and starting exposure in all the lines at the same time Starting time of exposure is same in each line However exposure time length are longer in lower line Hence distortion and luminance difference in image is caused under constant light Aptina_5M As no difference in exposure starting time in lines l...

Страница 34: ...utput comparison in shooting even luminance subject under constant light Under constant light both of global shutter and rolling shutter can be used for shooting In case of global reset the lower part becomes brighter due to duration time of output and exposure time Proper light strobe is necessary data here are based on comparison test in our company It may vary subject to circumstances ...

Страница 35: ... line exposure 1st line exposure 2nd line exposure 3rd line exposure Nth line exposure Exposure in sensor External light Output frame Exposure in sensor Strobe 1st line exposure 2nd line exposure 3rd line exposure Nth line exposure 1st line exposure 2nd line exosure 3rd line exposure nライン目 露光 Can shoot without any problem under constant exposure condition With strobe emission timing exposure start...

Страница 36: ...e 3rd line exposure Nth line exposure Output frame Output data Exposure in sensor Strobe 1st line exposure 2nd line exposure 3rd line exposure Nth line exposure 1st line exposure 2nd line exposure 3rd line exposure Nth line exposure 1st line exposure 2nd line exposure 3rd line exposure Nth line exposure In the way of synchronizing strobe emission to output frame signal subject can be shot without ...

Страница 37: ...osure in sensor External trigger 1st line exposure 2nd line exposure 3rd line exposure Nth line exposure External light 1st line exposure 2nd line exposure 3rd line exposure Nth line exposure Nth line exposure 1st line exposure 2nd line exposure 3rd line exposure Nth line exposure Exposure of all lines starts when trigger is input and exposure of all lines complete before image output Hence no pro...

Страница 38: ...exposure 3rd line exposure Nth line exposure 1st line exposure 2nd line exposure 3rd line exposure Nth line exposure Subject can be shot without problem as exposure starting point is aligned by global reset and shutter time is decided by strobe light 1st line exposure 2nd line exposure 3rd line exposure Nth line exposure 1st line exposure 2nd line exposure 3rd line exposure Nth line exposure Outpu...

Страница 39: ...ling shutter global reset V shading V shading V shading V shading Shutter mode Shutter OFF Synchro in camera with overlap Shutter ON Synchro In camera without overlap Random trigger No overlap With overlap Global shutter global shutter global reset Almost nil in this case Probably shutter Rolling shutter rolling shutter rolling reset Double exposure Non exposure line Global reset rolling shutter g...

Страница 40: ...eset V shading distortion fading V shading distortion fading V shading distortion fading V shading distortion fading Shutter mode Shutter OFF Synchro In camera with overlap Shutter ON Synchro In camera no overlap Random trigger No overlap With overlap Global shutter global shutter global reset Might be shutter scratch Rolling shutter rolling shutter rolling reset Double exposure distortion Unexpos...

Страница 41: ...41 Copyright 2015 TOSHIBA TELI CORPORATION All rights reserved Doc No 4300 0223 Appendix Introduction of USB3 0 USB3 Vision 2015 12 25 ...

Страница 42: ...camera is getting larger with higher speed than before in accordance with transition of CCD to CMOS sensor in it USB3 0 is adopted as an interface which can handle these data USB3 0 is expected as an interface for worldwide use by standardization of protocol as USB3 Vision Industrial cameras with USB3 0 get ready to spread in the market with USB s advantage of board less use and various availabili...

Страница 43: ... by active optical cable AOC Number of axis 9 lines 4 lines USB2 0 signal 4 lines for expanded super speed signal 1 line GND Communication mode Full duplex Improved in communication efficiency against USB2 0 half duplex Bus power source max 900mA Up to 4 5W with 5V supply Lower compatibility USB3 0 device can be connected to USB2 0 port works as USB2 0 USB2 0 device can be connected to USB3 0 port...

Страница 44: ...de Pin array of mini microUSB connector Function Host side Function Device side Micro socket for USB3 0 added connector with USB3 0 standard is arrayed beside USB2 0 micro connector No 1 Power resource VBUS No 2 USB2 0 Differential pair D No 3 USB2 0 Differential pair D No 4 USB OTG ID No 5 GND No 6 USB3 0 Signal sending line No 7 USB3 0 Signal sending line No 8 No 9 USB3 0 Signal receiving line N...

Страница 45: ...ved Doc No 4300 0223 What s USB3 Vision Machine vision standard IEEE1394 by IIDC Gig E by Gig E Vision High band width of 5Gbps 440 MByte s Easy connection with Plug Play Standardized software interface with GenICamTM Much improved robust than USB2 0 2015 12 25 ...

Страница 46: ... 125Gbpsの80 Unification of procedures USB3 Vision GenICam IIDC GigEVision GenICam IIDC No standard GenICam IIDC2 Multiple cameras On FGB On FGB Simultaneous transfer On FGB On FGB Bus power supply Standard PoE limited Standard PoCL limited Standard Easiness non expert CPU load Low Slightly high Very low Very low Very low Connector size Connector reliability Maximum cable length 5m no limit in stan...

Страница 47: ...width transfer by burst transfer USB3 0 Sensor Sony IMX174 Resolution 1920 x 1200 2 3MP USB3 Vision Camera Max frame rate 165fps Data rate 380MB s GigEVision Camera Max frame rate 50fps Data rate 115MB s sensor CMOSIS CMV4000 resolution 2048 x 2048 4 2MP USB3 Vision Camera Max frame rate 90fps Data rate 377MB s GigEVision Camera Max frame rate 25fps Data rate 105MB s 2015 12 25 ...

Страница 48: ... 0 non compliancy to burst transfer USB2 0 packet sequence cannot use bus band efficiently time IN DATA Host PC ACK Camera IN DATA ACK USB3 0 compliancy to burst transfer bus band can be used efficiently with burst transfer of USB3 0 time DATA Host PC ACK camera ACK DATA DATA DATA ATA ACK ACK ACK ACK 2015 12 25 ...

Страница 49: ...B3 0 GigE 1394 b Camera Link Frame Grabber Low Low Medium High Cable Low Low Medium High Power Supply Bus External PoE Bus External PoCL Camera Low Medium Medium Low 4 Camera System Cost Low Medium Medium High LOW COST Accessories with reasonable price USB3 0 No need of external power source USB3 0 2015 12 25 ...

Страница 50: ...ink Medium Configuration 4Gbps USB3 0 4Gbps Big cost down by replacing Camera Link system with USB3 0 system A camera CL FullConfig About JPY420k camera 6 5M JPY280k board JPY100k cable JPY30k power JPY10k A camera USB3 Vision About JPY276k camera 6 5M JPY260k board JPY8k cable JPY8k CSC6M100BMP11 DU657M 2015 12 25 ...

Страница 51: ... Packet format Appropriate for DMA transfer USB3 Vision Protocol Layer data check by CRC packet retransmission in protocol layer level Link Layer data check by CRC packet retransmission in protocol layer level Physical Layer bit error ratio in physical layer level is less than 1x10 12bits 2015 12 25 Error protection of USB3 0 is much improved from USB2 0 ...

Страница 52: ...eo Class packet format CPU analyzes header and separate it from image data Over head is bigger CPU process and communication becomes unstable USB3 Vision packet format CPU processing and communication is stable because of less CPU load as image data is deployed on memory at one time by DMA transfer time Trailer header Image data 2015 12 25 ...

Страница 53: ...53 Copyright 2015 TOSHIBA TELI CORPORATION All rights reserved Doc No 4300 0223 ...

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