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  3. VOXL2 running always hot - Is it safe ? Are there alternatives ?

VOXL2 running always hot - Is it safe ? Are there alternatives ?

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  • Hector GutierrezH Offline
    Hector GutierrezH Offline
    Hector Gutierrez
    Contributor
    wrote on last edited by
    #1

    Hello,
    Running a VOXL2 stationary (drone sitting on a desk) during software testing, configuration or development leads to the VOXL CPU heating up to temperatures near 100 Celsius in 3-5 minutes.
    The main culprit is voxl-camera-server: if this service is disabled, the VOXL2 CPU can run cold forever. But in most applications voxl-camera-server is needed and as a result the VOXL CPU is running always very hot (near 100C), which brings obvious concerns about system health:
    Can running the VOXL2 board at 95~100C for several minutes damage the board, CPU or other onboard components, sensors, etc. ?
    One solution is to turn power off every 5-10 minutes and wait until CPU cools down (which only tales 3-4 min) but this is very inefficient and a waste of time since network connection and other services need to be started all over again each time power is cut off.
    Is there a recommended approach to keep the VOXL CPU temperature at reasonable levels ?
    Or alternatively, is it actually safe to run the VOXL2 CPU at 100C for extended periods of time ?
    Please advise. Thanks.

    Eric KatzfeyE 1 Reply Last reply
    0
    • Hector GutierrezH Hector Gutierrez

      Hello,
      Running a VOXL2 stationary (drone sitting on a desk) during software testing, configuration or development leads to the VOXL CPU heating up to temperatures near 100 Celsius in 3-5 minutes.
      The main culprit is voxl-camera-server: if this service is disabled, the VOXL2 CPU can run cold forever. But in most applications voxl-camera-server is needed and as a result the VOXL CPU is running always very hot (near 100C), which brings obvious concerns about system health:
      Can running the VOXL2 board at 95~100C for several minutes damage the board, CPU or other onboard components, sensors, etc. ?
      One solution is to turn power off every 5-10 minutes and wait until CPU cools down (which only tales 3-4 min) but this is very inefficient and a waste of time since network connection and other services need to be started all over again each time power is cut off.
      Is there a recommended approach to keep the VOXL CPU temperature at reasonable levels ?
      Or alternatively, is it actually safe to run the VOXL2 CPU at 100C for extended periods of time ?
      Please advise. Thanks.

      Eric KatzfeyE Offline
      Eric KatzfeyE Offline
      Eric Katzfey
      ModalAI Team
      wrote on last edited by
      #2

      @Hector-Gutierrez Point a small fan at the VOXL 2 while you have it on your desktop. You need to have air flow. When it is on a drone and flying you get a lot of airflow from the propellers but on the desktop you should have a small fan.

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