ArduinoTroubleshooting

Adjusting sensitivity on mmWave sensor

userHead Jose.Yanez 2023-08-17 11:19:28 1406 Views1 Replies

I am trying to modify the sensitivity level of the mmWave sensor to be able to detect a certain type of motion. However, I can't find any documentation on how to do this. Only latency and distance are able to be modified on the sensor documentation.


I did find this cool sensor: https://everythingsmarthome.github.io/everything-presence-one/

 

It uses the DFRobot mmWave sensor for human presence detection. In the user interface you are able to modify the sensitivity level. Is there any documentation out there on how to achieve this?

 

Anything would help.

 

The GitHub repo for the product can be found here: https://github.com/EverythingSmartHome/everything-presence-one/tree/main

2023-08-18 01:05:07

I could see that this product is using the SEN0395. But the SEN0395 does not have the function to adjust the sensitivity.

I think you could set it's output delay configuration:

When and set the sensor output delay time as short as possible.

Then when judging whether people exist, it is judged that there are people after receiving signals for many times in a row.I think this reduces the sensitivity somewhat.

 

wiki: 

https://wiki.dfrobot.com/mmWave_Radar_Human_Presence_Detection_SKU_SEN0395

userHeadPic Yeez_B