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AWR1642BOOST: How to into the collection mode for occupancy detection

Part Number: AWR1642BOOST

Hi team:

I want to redo the data collection of occupancy detection, but I modified odddemoParms to become 3 8 0.001 0.50 18, and there is an error when I restart the demo program

  • Hi, 

    The demo is deprecated in the latest toolbox. Please let me know the target application so that we can help you with the current demos. 

    Regards, 

    Sudharshan K N 

  • Hi Team:

      I use toolbox 3.0.0 and want to modify the detection area of occupancy vitalsigns detection. When I was doing Coefficent tuning, I used the practice provided by the occupancy detection example (I have read the User guide of occupancy vitalsigns detection, but it seems that no relevant tools are provided), but the results of the tuning are not good. So I want to confirm whether the coefficent tuning used by occupancy detection and occupancy vitalsigns detection is the same?

    The chirp configs are set as follows

    sensorStop
    flushCfg
    dfeDataOutputMode 1
    channelCfg 15 3 0
    adcCfg 2 1
    adcbufCfg -1 0 0 1 1
    profileCfg 0 77 250 10 40 0 0 98 1 64 2200 0 0 40
    chirpCfg 0 0 0 0 0 0 0 1
    chirpCfg 1 1 0 0 0 0 0 2
    chirpCfg 2 2 0 0 0 0 0 1
    chirpCfg 3 3 0 0 0 0 0 2
    frameCfg 0 3 128 0 160 1 0
    lowPower 0 1
    %heatmap size MUST be 32 for data collection mode
    guiMonitor 0 1 32

    %OD Demo commands:
    % Note: secondary zones must always be listed last.
    %zoneDef 6 9 10 8 14 9 10 26 14 24 10 8 14 24 10 26 14 9 10 8 32 24 10 8 32
    zoneDef 2 20 6 12 6 20 6 32 6
    % secZoneDef is for Matlab use only. The arguments are as follows: 1-based zone number is
    % a secondary zone. It applies to 2 primary zones in this case, 1 and 2 or 3 and 4.
    %secZoneDef 5 2 1 2
    %secZoneDef 6 2 3 4

    coeffMatrixRow 0 0 -1.218932 0.265320 0.559583 0.098494 0.314404 0.118768
    coeffMatrixRow 0 1 -1.429470 0.536992 0.142466 1.293644 0.240890 0.012733
    coeffMatrixRow 0 2 -1.463758 -0.710797 -0.750260 -0.213368 0.260609 -0.168671
    coeffMatrixRow 0 3 -1.169826 -0.230648 -0.094954 0.208354 0.548181 0.072391
    meanVector 0 15.812300 15.446816 -2.831587 -3.197071 0.131473
    stdVector 0 0.089480 0.059255 0.038437 0.041994 0.314264


    rowNoise 0 8 3.106228 2.694473 3.062507 4.701762 7.016233 10.097070 13.351712 17.348766
    rowNoise 8 8 21.435425 24.456087 27.349701 31.464687 34.234699 35.344517 37.776081 40.780220
    rowNoise 16 8 41.472107 42.080433 44.675781 45.670506 45.197586 46.849339 48.717022 47.903423
    rowNoise 24 8 47.901569 50.175549 50.254444 49.225483 50.628826 51.961540 51.955933 56.832573
    rowNoise 32 8 59.581142 54.199657 51.650806 53.338112 55.709354 55.763119 55.914028 57.273705
    rowNoise 40 8 55.641941 54.065479 55.145973 55.895340 53.542904 54.920750 57.463428 55.867855
    rowNoise 48 8 54.260815 57.270500 58.346401 55.830559 58.891968 60.730873 57.758041 53.471062
    rowNoise 56 8 54.098488 53.485073 43.238174 27.188110 13.080183 5.134599 1.904554 1.871889

    %mode: 1=operational, 2=zone tuning, 3=data collection (use 32 for heatmap size above)
    oddemoParms 3 8 0.001 0.50 18 0.45
    sensorStart

  • Hi, 

    Are you looking for the vital signs demo? We have a new demo available as part of the latest industrial toolbox. We will be promoting the same for in-cabin applications as well. Can you please take a look at that demo? 

    Regards, 

    Sudharshan K N 

  • Hi Team:

    I only have 1642 development tools. Using occupancy vitalsigns detection to modify should be a better way. Can you guide me on how to perform Coefficent tuning?

  • Hi, 

    Sorry for the delay. we will check internally and get back to you next week. 

    Regards, 

    Sudharshan K N 

  • Is there any status update for this project?

  • Hi, 

    Can you please let me what method was used to arrive at the new coefficients? 

    Regards, 

    Sudharshan K N 

  • Hi, 

    From the profile config it looks like you are trying to use the demo with a different GUI. The parameters and the GUI may not match each other for different demo and this could be one of the possible reasons for the error. Have you tried to use the GUI from the same demo and check if it worked fine? 

    Regards, 

    Sudharshan K N 

  • So I want to confirm whether the coefficent tuning used by occupancy detection and occupancy vitalsigns detection is the same?

    Yes, the tuning tools provided with 1642 Occupancy Detection Demo should be used with 1642 Occupancy+Vital Signs demo.

    Please note this demo is provided as a concept. The performance of hear rate detection is highly sensitive to the position of the subject. In our experience the vital sign detection is not very robust.

    So, it is possible that you have observed the same. This will not be improved by tuning the coefficients.

    As it was mentioned this demo is obsolete now and we no longer provide support.

    thank you

    Cesar