+

Machine Vision)

GIGI(GaugeInspectionGuidedentification)Gauge(Measurement)

Inspection(

Guide

Identification

1

2

1

2

3OEM

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2AIA

1

2

3

4

2 1

3

1

2

3OEM

1234

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2

3

Sheet1

3Adept Technology, Inc.YUS

12Zyvex CorporationYUS

Systems

22Perceptron, Inc.YUS

23ISRA Surface VisionYGermany

26Electro-Scientific Industries Corp.YUS

Frame Grabber & Software

27Bitflow, Inc.YUS

28Cognex CorporationYUS

29Coreco ImagingYCanada

30CyberOptics SemiconductorYUS

31i2S Line ScanYFrench

32Data Translation, Inc.YUS

33Euresys Inc.YEurope

34Leutron VisionYSwizerland

35Motion and Vision National InstrumentsYUS

36PPT Vision, Inc.YUS

37RVSI/Acuity-CiMatrixYUS

38SBSYUS

Camera

45Omron ElectronicsYUS

47DVT CorporationYUS

50JAI A/SYJapan

54Allied Vision Technologies GmbHYUS

55Basler AGYGermany

57DALSA CorporationYCanada

58Photonfocus AGYGermany

61ImperxYUS

62PixelinkYCanada

Lighting

66CCS America, Inc.YJapan

Lens

70Navitar, Inc.YUS

71Edmund OpticsYUS

72SCHOTT North America, Inc.YUS

China - Motion Control

Googol Technology (HK) Ltd.2F/10, IER Building, South Area,Shenzhen Hi-Tech Industrial Park., ShenzhenTel: +86-755-2697-0825Fax: +86-755-2697-0846Dr. ZhiQiang Qin

China - Vision Systems

Second2None Machine Vision Systems Co., Ltd.Shenzhen Overseas Chinese Venture Park,Shenzhen 518057Tel: +86-755-2596-5107, 13590120887Fax: +86-755-2895-7085Dr. Shaohua Ding

Sheet2

DistributorSystem Provider/System IntegraterOEMComponent Provider

Camera

Framegrabber

Software

DirectLighting Device

Optical Device

International DistributorCable

OEM MarketInterconnection

SI/ASP

Local Distributor

International OEM

Sheet3

IndustryStatusUser PerceptionAutomation LevelLocal OEMForeign OEMLocal SI

Semicon-Front EndFor Foreign OEM

Semicon-Back EndFor Foreign OEM

Electronics AssemblyFor Foreign OEM

Electrical & Electronic Product ComponentDeveloping

AutomotiveUndeveloping

Fiber Optic & Opto_electronic Eqp/ComponentUndeveloping

Consumer Electronics and Office EqpDeveloping

PharmaceuticalDeveloping

Medical DeviceUndeveloping

Food & BeverageDeveloping

Packages and Package making EqpDeveloping

Robot Manufacturer and Material HandlingUndeveloping

Plastic & Metal Working EqpUndeveloping

MilitoryUndeveloping

NanoUndeveloping

BioelectronicsUndevelopingHigh

SecurityUndeveloping

Mid

Low

PCB

OEM

FPD?

LED) Garbage In, Garbage Out

LED//////LED/

(Garbage inGarbage out) (

dark field, bright field, low angle, structure light) LED +

C-Mount/CS-Mount/F-Mount/Others

///CCD////

2

Basic Formula

Magnification

Field of View

Working Distance

Resolution

ApertureDepth of Field

f-N F

f-number

MTFVB VW Vmin f Vmax f C(0) =(VW- VB )/(VW+VB) fC( f ) =(Vmax - Vmin)/(Vmax + Vmin) MTF MTF( f )= 100%*C( f )/C(0)

MTF MTF MTF MTF MTF

MTF 100% 2% MTF = 50%MTF = 2% 2%

MTF p a k h(x) CCD

MTFXC75CE8.6m 8.3mCCDNyquist 1000/(28.6)= 58 lp/mm1000/(28.3)= 60 lp/mmCCD1/2CCDNyquist

0.75M42/M58/M72C/CS(32thread/inch)

F(Nikon)CannonPetax

CCD

CCD

Standard LensTelecentric lens

a) b) c) d)

f = 12 mm, CCD1/3 s = 200 mm H = 20 mms = 1mmDH=(ds/s)H=(1/200) 20 mm = 0,1 mm

0,1 (1.7 mrad) 1 mm 0,0017 mm

Bronica ETR Mount74mm74mmBronica GS Mount85mm81mmCanon EOS Mount44.0mm51.2mm(53.9mm)64.9mmContax Mount31.75mm44mmHasselblad Mount74.9mm69mmLeica R Mount47.15mm49mmMamiya 645 Mount63mm62mmMamiya RZ Mount104mm60mmNikon F Mount46.5mm44mm(47mm?)Nikon S Mount31.95mm44mmOlympus Pen F Mount29.3mm41mmPentax 645 Mount71mm61.2mmPentax 67 Mount85mm72mmRolei6006 Mount82mm66.5mm

CCD

1inch = 16mm 25.4mm

:

:

: 1. 2. 3.

:

Fill factor

&////CCD/CMOS

Free runTrigger

/

Bayer FilterCV-M77

CCD Format

BinningPartial scanNormalPartial 1/2

SmearAntiblooming

(FPN) (PRNU)DarkSignalAveragefor 1 lineAveragefor 1 lineSignal

Peak-to-peak at outputRMS at outputDynamic rangeSignal to noise ratioDecibelsNoise equivalent exposure

Measured with minimum gain

Dark CurrentDue to semiconductor physicsDoubles every 7CGlobal correction in camera is commonUsually not a problemHigh temperature10 or 12 bit digitization

Fixed Pattern Noise (FPN)Caused by non-uniformities of readout circuits and signal cross-talkLargely removed in CCDs by double correlated samplingUsually not a problem with 8 bit digitization

Graph courtesy of JAI

/

(// BufferI/O

CORECOCOGNEXEpix

cognex

LUTDMABuffer Pixel Resequenc Trigger-to-image Reliability

CCIR/EIA, Non-StandardRS-422/LVDSCamera LinkIEE1394USB2.0Gigabit Ethernet

DSPFPGAPowerPC

VisionProSaperaeVisionHalconMilCVBLabviewOPCVetc

-VisionWare,-------

VisionWareVC6AvtiveXPCBLCD

VisionWare msscaleBlob

VisionWareDieBonder

OEM

Smart Camera;

PC-Based;

Embeded

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4PM)

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7

8

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Size

Contrast

Tiny

Small

Medium

Large

High

Medium

Low

Very low

www.lusterlighttech.com/guangsi/yjxx1Pixel2~3Pixel///PC_BasedI/O:///

Garbage in Garbage out

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brianfang@lusterlightvision.com

www.lusterlighttech.comwww.lusterlighttech.com

luster@lusterlightvision.com

12 1 2 3OEM OEM

123OEM

OEM

OEM

PCB

OEM