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Helios Flex Technical Manual

V1.0.2

Revised on February 17, 2020

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Summary of Contents for Helios Flex

Page 1: ...Helios Flex Technical Manual V1 0 2 Revised on February 17 2020...

Page 2: ...nstalling the Camera Hardware 10 Mounting 10 FFC Cable 10 JST Power Cable 11 Lens 11 Helios Flex Camera Adapter Board 11 Configuring the Jetson TX2 12 Flashing the custom LUCID Linux4Tegra Image 12 In...

Page 3: ...23 Confidence Threshold 23 Pixel Formats 24 Range Data 24 Amplitude Image Intensity Image 25 Confidence Data 25 Time of Flight Invalidation 26 Multipath 26 High Reflectivity 26 Low Reflectivity 26 Al...

Page 4: ...tion Interface 4 Lane MIPI D PHY CSI 2 FFC Dimension 55 x 55 x 43 7 mm Lens Mount Integrated S mount lens not user changeable Weight 107 g Power Consumption 15W Imaging Properties Working Range Near M...

Page 5: ...Eye Safety IEC 60825 1 2014 Operating Case Temperature 10 C to 60 C case temperature Accuracy Precision Accuracy 5mm over range 0 3 1 5m 1 5m mode 10mm over range 0 3 6 0m 6m mode Precision Distance m...

Page 6: ...ided the situation can result in damage to the product The ESD icon indicates a situation involving electrostatic discharge If not avoided the situation can result in damage to the product This symbol...

Page 7: ...sensor window Pleaser refer to the Maintenance section for details Laser Radiation The Helios Flex camera emits infrared radiation that is invisible to the human eye Helios has been tested to IEC EN...

Page 8: ...LUCID Helios Flex Camera Technical Manual 8 Figure 2 Location and Sample of Product Label Figure 3 Locations of 4 Laser Apertures...

Page 9: ...o not use solvents to clean the laser apertures If a laser aperture becomes contaminated e g splattered with paint oils or other hard to remove sources contact LUCID Vision Labs Inc to begin the RMA p...

Page 10: ...mounting holes Each of the 4 side walls of Helios Flex is equipped with a pair of M4 holes FFC Cable The Helios Flex camera interfaces with the Jetson TX2 board via the 4 Lane MIPI D PHY CSI 2 interfa...

Page 11: ...PAPA22K305 Lens The M12 integrated lens is designed specifically for the Helios camera The lens is 6mm in focal length and has a nominal field of view of 59 x 45 nominal To get the best performance th...

Page 12: ...lashing process Back up any important items before proceeding Requirements Ubuntu Linux x64 18 04 host PC with at least 40GB of free space USB Micro B to Female USB A cable Jetson TX2 carrier board re...

Page 13: ...e USB A cable Once the TX2 board is connected to the host PC put the board into recovery mode From power off state Hold the Recovery button Press the Power button Release the Recovery button after 3 s...

Page 14: ...een flashed successfully Reset the board to boot from internal eMMC Please reboot the TX2 and follow your TX2 s on screen setup to configure your new Ubuntu setup on your TX2 Install CUDA on the Jetso...

Page 15: ...t to uncheck Jetson OS option because we do not want to replace the custom LUCID kernel that was just flashed to your Jetson TX2 board Click Continue to begin downloading the Jetson SDK Components You...

Page 16: ...get purge libopencv Download LUCID s OpenCV deb files OpenCV 3 4 1 9 gec0bb66e5e dirty aarch64 libs deb Required runtime libraries used by ArenaFlex OpenCV 3 4 1 9 gec0bb66e5e dirty aarch64 dev deb O...

Page 17: ...renaFlexSDK_v0 1 0_Tx2 tar gz C The above command will untar the ArenaFlex tarball to your home directory The following commands will enable you to use your Helios Flex via I2C without using sudo 1 Cr...

Page 18: ...lex SDK folder cd ArenaFlexSDK_Tx2 Note These instructions assume ArenaFlex SDK is installed into the home directory 2 Add the following to bashrc to ensure ArenaFlex can find the ArenaFlex libraries...

Page 19: ...ud Window Shows Hides the 3 dimensional colorized depth data visualized as a point cloud Rotate the point cloud data by clicking and dragging your mouse in the window Heat Map Enables Disables point c...

Page 20: ...ngs are presented in the Helios Flex Settings section Using Arena Flex SDK The Arena Flex Software Development Kit SDK is designed from the ground up to provide customers with access to the latest in...

Page 21: ...processing controls are described below Operating Mode The camera allows for 2 operating modes one is close ranged within 1 5m working distance and another is far ranged up to 6m working distance Und...

Page 22: ...imaging objects with low reflectivity Shorter exposure time should be used for scenes closer to the camera or objects appearing over saturated Exposure Time can be adjusted in Helios Flex Settings De...

Page 23: ...mode the maximum frame rate achievable would be around 7fps due to 30fps slowed down by a factor of 4 Image Accumulation can be adjusted in Helios Flex Settings Stream Params Confidence Threshold The...

Page 24: ...the depth measurement data Pixel Formats Range Data Range data represent the depth image These pixel formats below represent the radial distance between the target and the camera The following pixel f...

Page 25: ...ght sent out by the camera has an influence on this the intensity image may differ from the human perception of the targeted scene The intensity image is useful for checking the image for over or unde...

Page 26: ...tivity the return signal could be weak and close to the noise floor making is difficult to differentiate valid data from noise To mitigate this averaging of frames can help improve the quality of the...

Page 27: ...y Voltage 15W 12V 24Vdc via GPIO Average Current 1 A Peak Pulse Current 2 8A Temperature The HLS003S should be kept in the following storage operating and humidity conditions Storage Temperature 30 to...

Page 28: ...28 Revision History Version Number Date Changes V1 0 0 November 20 2019 First internal release of this document V1 0 1 November 29 2019 Updated drawings V1 0 2 February 17 2020 Added TX2 installation...

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