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Realsense D435i detected as D430I

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10 comments

  • MartyG

    Hi Lucan Martin  The firmware driver of RealSense cameras identifies the name of the camera from the physical sensors that it can detect.  A D430i is a D430 matched with an IMU that does not have a detectable RGB sensor.  So it would be expected for the camera to be identified as D430i if the RGB sensor was detached.

    Are you able to access the depth stream normally in the RealSense Viewer tool with the D430i?

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  • Lucan Martin

    Yes, precisely, the RGB is detached. I am able to stream the depth in RealSense Viewer. The issue persists while using the ROS driver. The device is detected (as D430i) but seems unsupported: " Unsupported device! Product ID: 0x0B4B"

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  • MartyG

    Whilst the RealSense SDK (librealsense) has a Product ID (PID) number 0x0B4B for the D430i configuration, in the RealSense ROS wrapper support for specific RealSense model numbers is added manually by the wrapper developers.  The D430i configuration is not listed in the supported devices in the ROS wrappers.

     

    ROS1 WRAPPER

     

    ROS2 BETA WRAPPER

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  • MartyG

    If you do not require the IMU then you could achieve a D430 configuration that should be recognized by the wrappers if version V1 of the Vision Processor D4 Board is used instead of the V2 version of the D4 that is used in the D435i to provide IMU support.

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  • Lucan Martin

    Thank you MartyX Grover. Unfortunately, I see this configuration is not supported by the ROS wrapper. Is there any option on how to use the original d435i without RGB sensor without replacing the Vision Board? I don't even strictly need an IMU. It's quite upsetting, that we cannot stream at least the depth in case of RGB sensor malfunction. Moreover, Realsense seems not to provide any repairs.

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  • MartyG

    There is not a repair service for RealSense cameras, unfortunately. 

     

    A camera cannot be identified as D435i unless the RGB sensor and the IMU are detected.

     

    May I ask why the RGB sensor was detached, please?  It would not be active by default, so if the RGB sensor was not deliberately enabled by a program or a user input then its presence would not usually make a difference to the operation of the camera.

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  • Lucan Martin

    Sure, due to the space requirements of our device, we need to remove/change the position of the RGB module (related to question). During this operation, the ribbon cable of RGB sensor got damaged, therefore I intend to use the sensor without RGB for now, until we repair it or buy a new sensor.

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  • MartyG

    Instead of replacing the RGB cable so you can use the detached RealSense RGB sensor, another option may be to attach an external non-RealSense RGB camera sensor to your device and align it to the D430's depth stream using the RealSense SDK's software device interface.

    https://github.com/IntelRealSense/librealsense/issues/10067

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  • Lucan Martin

    Yes, I see it as an alternative option. But I fail to find a compatible RGB module with MIPI protocol and compatible connector. MartyX Grover, do you know any purchasable module compatible with Vision Board? OmniVision, a provider of the original RGB module, seems to provide only high-volume orders. Thank you.

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  • MartyX Grover

    When using an external non-RealSense camera, compatibility with the Vision Processor D4 Board should not matter as it is not being connected to the V4 board.

     

    If you wanted to replace the RealSense RGB sensor, my understanding is that a MIPI CSI-2 type sensor should be compatible.  You can find more information about CSI-2 in the data sheet document for the 400 Series cameras by doing a 'find' operation in the document for the search term csi-2

    https://dev.intelrealsense.com/docs/intel-realsense-d400-series-product-family-datasheet

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