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AWR1642BOOST: How can i modify the object detection range of radar module for "Short Range Radar"

Part Number: AWR1642BOOST
Other Parts Discussed in Thread: UNIFLASH

Tool/software:

I am currently working with the AWR1642BOOST radar sensor and following the Auto SRR User's Guide. I have successfully flashed the srrdemo_16xx.bin file located at

<RADAR_TOOLBOX_INSTALL_DIR>\source\ti\examples\ADAS\short_range_radar\prebuilt_binaries\ and observed number of detected object.


Here is the setup I am using:
CCS version: 12.8
SDK version: 3.6
Radar module: AWR1642BOOST
UniFlash version: 8.8

I want to know

1.  what is the default range of object detection of the radar in this demo "Short_range_radar"?

2. How can i modify the object detection range of radar module for "Short Range Radar" SDK  by changing the code in the CCS tool ?

Thanks

Mitesh

  • Hi Mitesh,

    what is the default range of object detection of the radar in this demo "Short_range_radar"?

    The SRR demo was initially designed for 80m, but with current chirp design for 120m(short_range_radar\src\1642\common\srr_config_chirp_design_SRR120.h)  this will help in detecting objects at 120m(boresight). To enable 120m detection, uncomment line 152 of short_range_radar\src\1642\common\srr_config_consts.h.

    How can i modify the object detection range of radar module for "Short Range Radar" SDK  by changing the code in the CCS tool ?

    What is the maximum range that you want to detect? Please refer to the files named as srr_config_chirp_design_*.h at short_range_radar\src\1642\common\ folder for the SRR demo configuration.

    Refer to Programming Chirp Parameters in TI Radar Devices (Rev. A) to update the configuration according to your usecase.

    Regards,

    Samhitha

  • Hello Samhitha,

    Thank you for your response regarding modifying the code to change the detection range. I haven’t tested it yet, but I will modify the code and check the output soon.

    Additionally, I have a question:


    Is it possible to configure the Field of View (FOV) to achieve a detection range of 80 meters with a width of 5 meters? If yes, could you guide me on how to make these changes in the code or configuration files?

    Regards,

    Mitesh

  • Hi Mitesh,

    Is it possible to configure the Field of View (FOV) to achieve a detection range of 80 meters with a width of 5 meters? If yes, could you guide me on how to make these changes in the code or configuration files?

    You can check the MRR beamsteering examples to configure a beam in the required direction. Instead of steering the beam across in multiple directions, you can configure a single beam with your requirements.

    Regards,

    Samhitha