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Specim FX17, Справочное руководство

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22

Figure 20: Timing diagram of simultaneous readout mode (readout time is greater than exposure
time)

Figure 21: Timing diagram simultaneous readout mode (readout time is less than exposure time)

Table 4: Explanation of control and data signals used in the timing diagram

Frame time

Frame time is the inverse of the frame rate.

All rights reserved - Specim, Spectral Imaging Oy Ltd.

Содержание FX17

Страница 1: ...Specim FX17 Reference Manual 1 1...

Страница 2: ...amera 13 Cabling the GigE Camera 14 Setting the Jumbo Frame Value 15 Software Options 18 Lumo Software 18 SpecSensor SDK 18 ASCII Commands 18 GigE Vision 18 Functionality 19 Image Aqcuisition 19 Reado...

Страница 3: ...Information 40 Cleaning the Fore Optics 40 Troubleshooting 41 Troubleshooting FX 41 Technical Information 42 Optical Performance 42 Performance Characteristics 42 Mechanical Specifications 43 Electri...

Страница 4: ...ave no responsibility under this limited warranty SPECIM shall not be liable for any direct or indirect damages arising out of the use of or inability to use this product Limited Liability 1 SPECIM sh...

Страница 5: ...Specim FX17 5 WWW www specim fi Email support specim fi Tel 358 0 10 4244 400 All rights reserved Specim Spectral Imaging Oy Ltd...

Страница 6: ...optics There are two versions of the FX17 camera FX17 with Camera Link interface FX17e with GigE interface These specifications apply to all FX17 camera versions Figure 1 FX17 Spectral Camera Camera...

Страница 7: ...larger than the actual image size Therefore the image area on the sensor is defined using the Region of Interest ROI feature and the ROI values are provided in the calibration pack ROI feature is res...

Страница 8: ...nnector There is a standard MDR 26 pin camera link connector on the back panel of the camera for camera control signals and serial communication For more information on Camera Link connector refer to...

Страница 9: ...hen you use a Camera Link camera the system requires a frame grabber installed on the data aqcuisition PC The frame grabbers that have been tested to work with LUMO in WIN10 are NI 1430 Dalsa Xtium CL...

Страница 10: ...assignments Bit Tap 0 Tap 1 Tap 0 Tap 1 Tap 0 Tap 2 8 Bit 8 Bit 10 Bit 10 Bit 12 Bit 12 Bit 0 LSB A0 B0 A0 C0 A0 C0 1 A1 B1 A1 C1 A1 C1 2 A2 B2 A2 C2 A2 C2 3 A3 B3 A3 C3 A3 C3 4 A4 B4 A4 C4 A4 C4 5 A...

Страница 11: ...onveyor belt or some other method for movement ready 5 Mount the camera 6 Connect the cabling 7 Install Lumo software on the data aqcuisition PC 8 Test the signal Camera Mounting The following mountin...

Страница 12: ...ounting kit bottom plate 2 Slide the camera holder part to the mounting kit bottom plate Figure 5 Mounting Kit parts 3 Slide the camera dovetails to the camera holder Figure 6 Dovetail joints for the...

Страница 13: ...amera Link Camera There are two connectors in the camera back panel on the left picture below Camera Link Connector Power Connector for 12V DC Figure 8 Back panel connectors Note Leave at least 150 mm...

Страница 14: ...the wall socket After removing the power cord wait at least 30 seconds before connecting the power cord and starting camera again Cabling the GigE Camera There are three LEDs and two connectors in the...

Страница 15: ...socket After removing the power cord wait at least 30 seconds before connecting the power cord and starting camera again Setting the Jumbo Frame Value When using the GigE camera version set the jumbo...

Страница 16: ...ation Guide 16 3 In the Network Connections window click the right mouse button on the network adapter used by the camera Select Properties 4 Click Configure All rights reserved Specim Spectral Imagin...

Страница 17: ...Installation Guide 17 5 Open the Advanced tab and select Property Jumbo frame 6 Set the property to the maximum value typically 9KB MTU All rights reserved Specim Spectral Imaging Oy Ltd...

Страница 18: ...and it is typically used by OEM and integrators C style API can be used from different programming languages SpecSensor SDK sends commands to cameras and gets the frames from the cameras however it do...

Страница 19: ...the frame rate only a single formula applies frames per second equal to the inverse of the sum of exposure time and readout time Simultaneous readout mode exposure time is less than readout time The...

Страница 20: ...mode Simultaneous readout interleave exposure To achieve highest possible frame rates the camera must be set to Free running mode with simultaneous readout The camera continuously delivers images as f...

Страница 21: ...lid image information The signal SHUTTER indicates the active exposure period of the sensor and is shown for clarity only Simultaneous readout timing To achieve highest possible frame rates the camera...

Страница 22: ...er than exposure time Figure 21 Timing diagram simultaneous readout mode readout time is less than exposure time Table 4 Explanation of control and data signals used in the timing diagram Frame time F...

Страница 23: ...re are 100 values transferred within one LVAL active high period or 100 100 values within one FVAL period Line pause Delay before the first line and after every following line when reading out the ima...

Страница 24: ...that are NOT included in MROI s The number of MROI s can be between 1 and 512 Binning must be disabled MROI in Lumo In Lumo SpecSensor SDK Recorder or Scanner start row index is relative row index ins...

Страница 25: ...cified In external trigger mode the trigger can be applied through the Camera Link interface interface trigger or directly by the power supply connector of the camera I O Trigger The trigger signal ca...

Страница 26: ...rate is attained if Constant Frame Rate mode is disabled In Constant Frame Rate mode exposure starts after a user specified time Frame Time has elapsed from the previous exposure start and therefore t...

Страница 27: ...camera software The trigger offset delay ttrigger offset results then from the synchronous design of the FPGA state machines The exposure time texposure is controlled with an internal exposure time co...

Страница 28: ...by the user defined value which can be configured via camera software After the trigger offset time ttrigger offset the exposure is stopped Trigger delay The trigger delay is a programmable delay in m...

Страница 29: ...y time tburst trigger delay the internal burst engine which generates an internal triggers for the shutter and strobe control A user configurable value defines the time tburst period time between two...

Страница 30: ...image corrections Automatic Image Enhancement AIE Offset and hot pixel correction All the corrections are enabled by default Automatic Image Enhancement AIE Automatic Image Enhancement means that spec...

Страница 31: ...a is ready to apply the offset correction 1 Determine the average value of the black reference image 2 Subtract the black reference image from the average value 3 Mark pixels that have a grey level hi...

Страница 32: ...e gray values are set to 0 E g for gain x2 the output value is shifted by 1 and bit 0 is set to 0 A user defined value can be subtracted from the gray value in the digital offset block This feature is...

Страница 33: ...gits fractional value 80 1 Line Input Level 84 16 Camera Type Code 88 32 Camera Serial Number 92 32 Custom value 0 value of register StatusLineCustomValue0 that can be set by the user 96 32 Custom val...

Страница 34: ...Ramp test images 8 bit output left 10 bit output middle 12 right LFSR The LFSR linear feedback shift register test image outputs a constant pattern with a pseudo random grey level sequence containing...

Страница 35: ...at may be caused either by the cable by the connectors or by the frame grabber Figure 30 LFSR test pattern received at the frame grabber and typical histogram for error free data transmission Figure 3...

Страница 36: ...n transmission errors which causes distorted images Therefore please do not stretch and bend a Camera Link cable In robots applications the stress that is applied to the Camera Link cable is especiall...

Страница 37: ...after read out and non uniformity correction fixed pattern removal steps The correction is based on two correction value tables that are generated in final calibration The correction value tables are...

Страница 38: ...served do not connect 10 O RESERVED Reserved do not connect 11 O RESERVED Reserved do not connect 12 O RESERVED Reserved do not connect Trigger input The Trigger Input on FX Series cameras is opto iso...

Страница 39: ...For example with 100 fps the half would be 5 ms Caution Do not use CAMERA_PWR as STROBE_VDD as this disables the output protection circuit External Trigger Configuration External triggering can be con...

Страница 40: ...ptics from the spectrograph In normal measurements any dirt in the surface will be cancelled out when making referencing to the white sample and will not affect the final results However extreme dust...

Страница 41: ...o signal to data acquisition PC Lens is covered Remove the lens cap Image quality is poor Insufficient illumination Add lighting Lengthen the integration time Camera shuts down unexpectedly Operating...

Страница 42: ...IR Spectral range 950 1700 nm F number 1 7 FOV 38 degrees Performance Characteristics This section describes the performance characteristics of the camera The NIR camera is operated in a default mode...

Страница 43: ...able within frame time Data interface 12 bits Sensor Cooling TEC Shutter Electromechanical shutter for dark background registration user controllable by software For more information on maximum frame...

Страница 44: ...s section describes the electrical specifications of the system Table 10 Electrical Specification Characteristics Value Input supply voltage range 12 DC Trigger voltage 5 15 V Power consumptions Camer...

Страница 45: ...ental requirements of the system use and storage Table 11 Environmental Specification Characteristics Value IP classification code IP52 Storage temperature 20 50 C non condensing Operating temperature...

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