Constructing a System to Monitor Exercise With none Wearable Sensors

Is it potential to observe any particular person’s exercise with out utilizing any wearable and breaking their privateness?

In case you are a physician or spy and requested to observe the particular person’s well being actions however you’ll be able to’t use the digital camera within the washroom and wearable sensors on the physique whereas bathing or showering.

So to resolve this limitation, we designed a tool that makes use of the radar sensor and the waves that detect human movement exercise and vitals like respiration charge, heartbeat, pulse, and many others.

Now you’ll be able to monitor the particular person’s exercise even after they bathe.

Right here we’re utilizing a 24HZ mm-wave sensor that detects actions and likewise tells the heart beat and respiration charge. In case you are making an attempt to get the vitals like a heartbeat, pulse charge, and different vitals, then you should use the 6HZ sensor.

So right here is the listing of all of the parts that it’s good to make this undertaking.

Invoice of Materials

Component List
Part Record
Activity Tracker without wearable sensors
Exercise Tracker with out wearable sensors


First, we have to put together the Arduino for coding. Right here we’d like the library to interface our sensor. Download Library

After this, we will create the code to detect the actions.

Initially, we provoke the software program serial for interfacing with the radar. Then, we create a loop perform that reads the info obtained from the radar sensor and analyzes it by implementing an algorithm to detect human actions and states. The system offers output by means of the serial port, indicating whether or not the particular person is sleeping, operating, transferring, sitting, studying, or strolling, and likewise experiences their respiration charge.

Activity Tracker Code
Code snippet

Circuit Connection

Radar Sensor Primary Board
5V –> 5V
RX –> 2
TX –> 3

Testing and Working

After importing the code open the serial monitor and test the studying open the serial port after which you’ll be able to see the readings. 

Activity Tracker Device
Exercise Tracker System

Serial Monitor Output

Serial Monitor Output
Serial Monitor Output

Obtain Code

It’s also possible to test extra such Arduino tasks.