内容课件视觉hardware-connections

1、VisionPro StandardSession 1Before We Officially Get StartedIntroductionsName?Company?Location?Position there / responsibilities?Previous vision experience?Your VisionPro application?OrientationCourse AgendaCourse Expected esYou will benefit from this course by learningHow to prototype, develop, and

2、test vision applications in QuickBuildHow to use the Application Wizard to build a deployable applicationHow to acquire imagesHow and when to use each vision toolHow and when to use calibrationHardwareObjectivesThe student will correctly: e acquainted with hardware supported by VisionProUnderstand t

3、he different utilities available for camera supportAware of the different resources availableDescribe the different types of security options that VisionPro employs for its software and toolsAcquisition Hardware1394DCAM FireWireEach camera acts as a frame grabberFireWire has two different bandwidth

4、rates based on the version of 1394 DCAM1394a is rated to 32MB/sec1394b is rated to 64MB/secFireWire-based systems can be configured with as many as 63 cameras, from multiple vendors and in varying resolutions.FireWire camera ordering done by port number, making field changes simple even if camera ty

5、pe changes.Direct connect” technologySimilar to FireWireEach camera acts as a frame grabber100 MB/s practical bandwidth100M cable length possibleTimestamp images to check for lost dataSupports up to 255 cameras per Ethernet portCamera enumeration by IP addressVisionPro implements the “GigE Vision” s

6、tandardNot all GigE cameras are “GigE Vision”QuickBuild Scripts demonstrate advanced features for GigE camerasGigE Vision AcquisitionGigE Vision Camera SupportGigE Vision falls between FireWire and Camera LinkLine scan support is possibleLess bandwidth than CameraLink, more than FireWireNo frame gra

7、bber required, like FireWireCan support multi-camera apps, like FireWireMVS-8501 PCI Frame GrabberFour multiplexed analog cameras; one image acquired at a timeAllows fast and reliable image transfer through 32-bit/33 MHz bus architecture and 8MB FIFO16 bi-directional TTL I/OOpto-isolation available

8、via a breakout boxMVS-8504 PCI Frame Grabber4 independent channels provide mixed camera format support for asynchronous or simultaneous acquisitions32-bit/66 MHz bus architecture and 16MB FIFO provides fast and reliable image transfer16 bi-directional TTL I/OOpto-isolation available via a breakout b

9、ox8504 PCI Express Frame Grabbers8504eQuad Speed camera support is requiredMaximum performance for double speed camerasFor example: 4x 1600 x1200 double speed simultaneously at full speedPC offers PCI Express slots only Better performance when multiple analog grabbers are required8500LeIn price sens

10、itive applicationsSingle camera applicationsX1 PCI Express connectorMVS-8600 PCI Camera Link8601 single channel frame grabbersupports 1 area scan or 1 line scan camera8602 is a dual channel frame grabbersupports 2 area scan, 2 line scan or 1 area scan and 1 line scan cameras simultaneously. Variety

11、of cameras:Line Scan: 1/2K, 2K, 4K and 8K camerasArea Scan: 640 x480 to 2Kx2K or greater cameras8602e dual channel frame grabbersupports two “Base” cameras, either area or line scan2 area scan, 2 line scan or 1 of eachSupports one “Medium” camera, either area or line scan85MHz pixel clockPCI Express

12、 (PCIe) x4 configurationPoCL (Power over Camera Link)Single cable for power and image transferRequires new PoCL cableSafePower scheme senses if camera is PoCL or notCameras are specifically marked if PoCLOnly works on CameraLink Base camerasAll 8602e shipping are PoCLMVS-8600e PCI Express Camera Lin

13、kHardware OverviewPCI Slot RequirementAnalog SupportDigital SupportLinescan SupportMax # CamerasAcq ChannelsI/OFirewire 1394DCAMMaybeNoYesNo63N/AUp to 24 via PCI cardGigEN/ANoYesYes255N/AUp to 24 via PCI card8501PCIYesNoNo41Up to 168504PCIYesNoNo44Up to 168601PCINoYesYes118 in, 8 out8602PCINoYesYes2

14、28 in, 8 out8602ePCIe x4NoYesYes228 in, 8 out8500LePCIe x1YesNoNo228 in, 8 out8504ePCIe x1YesNoNo44Up to 16Hardware Overview850 x860 xFireWire AFireWire BGigE VisionAIK XP x32 XP x64 Vista x32 Vista x64 Win 7 x321) Win 7 x64VisionPro 7.0 2)Using legacy driverNewer 8600 firmware (3.56) requiredI/O an

15、d AccessoriesWiring OptionsPC Wiring Guide installed by defaultDefines different “kits” availableStates part numbers for cables used in various kitsDetailed illustrations on wiring multiple scenarios depending upon hardware usedI/O AvailableFireWire and GigETwo flavorsPCI flavor (PCI-DIO24/S)USB fla

16、vor (USB-1024LS)Provide up to 24 bi-directional programmable Opto I/O linesDrivers are shipped with VisionPro and is installed as an optionCan be used directly in QuickBuild Communication Explorer or programmatically (as of 5.2)MVS 8500 OptionsTTL16 bi-directional programmable I/O linesEach line con

17、figured individuallyOpto- Isolated8 pairs of programmable Opto input and output linesHalf Opto / Half TTL (Split)4 pairs of Opto input and output lines8 bi-directional TTL linesMVS 8600 Options (Trigger/Strobe/Encoder)LLVDS (default)TTLDual LVDSTriggerUp to 2 (TTL and/or Opto)StrobeUp to 2 (TTL and/

18、or Opto)EncoderLVDS (one)TTL (up to 2)LVDS (up to 2)General Purpose I/O8 opto inputs and 8 opto outputs (connects to P4 and P6 from framegrabber)Other AccessoriesTo simplify and speed up the system integration process, Cognex offers a wide range of optional accessories including cameras, lighting op

19、tions and lenses for all types of machine vision applications.LightingIn order to achieve the highest quality images possible, Cognex offers a wide array of light modules and integrated LED lighting options.LensesCognex offers a full range of high-quality compact camera lenses designed specifically

20、for machine vision applications.Supported Cameras1394DCAM FireWireFor details on Camera Support for current version of VisionPro: GigE VisionFor details on Camera Support for current version of VisionPro: MVS-8504 & MVS-8501 For details on Camera Support for current version of VisionPro: MVS-8600 Se

21、ries For details on Camera Support for current version of VisionPro: Camera UtilitiesA troubleshooting utility for driver and acquisition problemsA verification tool for newly created FireWire CCFsDCAM register accessGet your PCs FireWire topologyFind out what video formats a FireWire camera support

22、sReport module, driver and bus driver versions with problem reportsDCAM Module VersionDCAM Driver VersionMicrosoft IEEE 1394 Bus Driver VersionFireWire DCAM Doctor UtilityTopology information includes the FireWire bus speed Bus speed should be either S400 or S800A bus speed of S100 for an IEEE 1394b

23、 device indicates that Windows XP SP2 is running with the SP2 Windows FireWire bus driverFireWire Bus SpeedKey for “board” sort orderFireWire DCAM Doctor UtilitySee also: FireWire Cameras Users Guide in VisionPro DocumentationCognex GigE Vision Configuration ToolUse to configure the Topology of a Gi

24、gE Vision networkSee also: GigE Vision Cameras Users Guide in VisionPro DocumentationMVS-8600 Camera InitializationUses Serial Communication port built into the camera link cableProtocol commands for each camera vendor is different!Use Cognex Serial Communication Utility called cogclserial.exe.Use C

25、LC file to initialize camera through the utility. VisionPro ResourcesVisionPro ResourcesVisionPro provides different levels of resourcesQuickBuild Navigator panelOn-Line HelpSystem level accessVisionPro Library Vision Tool informationQuickBuildShortcut to tool informationSamplesQuickBuild.Net & C#Sc

26、riptingDocumentation files are installed and accessible directly through the Windows Start menuHardware ManualsFireWire and GigE Users GuidesPC Vision Wiring GuidePC Configuration GuideInstalled DocumentationHelp files are installed and accessible directly through the Windows Start menu : VisionPro

27、Online Documentation through Help Selection of QuickBuildVisionPro Help FilesBroken into 5 areas:Application Development GuideOverall suggestions on Good Programming PracticesUsers GuideExplanation of each tool (How To and Theory)Control ReferenceControls of each tool (as used in QuickBuild)Programm

28、ing ReferenceMethods, classes, propertiesRelease InformationNew features / Release HistoriesSupported Platforms, Cameras, and Video for releaseFixed and known bugsVisionPro Help Files (cont.)The BrowsigatorIntegrated Help topic on all Tool Edit controlsVisionPro SamplesTwo types of CogJob samples av

29、ailableQuickBuild interfaceSample programs and scriptsProgrammatic ( and C#)A HTML link is installed for VisionPro samples included in the installation on the systemUsing Windows Explorer, the user can drill down to the directory that contain the sample filesApplication SamplesQuickBuild samplesSele

30、cting a sample will add it as a job in QuickBuild Navigating through the sampled job will illustrate its use.Scripting examples can also be viewed through the Navigator as wellVisionPro Licensing and SecurityVisionPro Tool SuiteVisionPro currently offers 3 levels of tools to suite your needs for per

31、formance and priceVisionPro Base -provides fundamental machine vision tools VisionPro Plus -adds PatQuick geometric pattern matching, OCV, and ID tools VisionPro Max pletes the suite, including PatMax and all VisionPro tools for ultimate flexibility Software and tools are secured through license bitsSecurity OptionsVisionPro supports various methods