There are a lot of different types of sensors that are used in modern vehicles to help drivers stay safe on the roads. One such sensor is a pir sensor, which is used to detect cars and other vehicles in the vicinity. Pir sensors have been around for many years, and they continue to become more common as manufacturers strive to build safer and more efficient vehicles.
What is a Pir Sensor?
A pir sensor is a type of motion detector used in residential and commercial properties to monitor movement. They are often placed near entrances or exits to help deter theft and crime. Pir sensors are typically battery operated and use infrared radiation to sense movement.
How does a Pir Sensor work?
A pir sensor is a device used to detect and track the movement of cars. The pir sensor uses a combination of lasers and sensors to identify the position of nearby cars. This information is then used to generate updates about the location of cars in real time.
How to install a Pir Sensor
Installing a Pir sensor is simple and can be done by anyone with basic DIY skills.
First, locate the sensor on your car. It will likely be mounted near the front or back of your vehicle near the rearview mirror.
Second, remove the mirror if necessary. You may need to remove screws or clips to get it off.
Third, remove the old sensor. It is likely held on with magnets or adhesive.
Fourth, replace the sensor with the new one. Make sure that it is mounted in the same location and orientations as the old one.
Finally, reinstall the mirror and screws/clips if necessary.
Conclusion
Yes, pir sensor can detect cars, but it is not advisable to use them for that purpose. Pir sensors are effective at detecting vehicles but due to their sensitivity, they also pick up other objects such as bicycles and pedestrians. In addition, pir sensors often have a long range which could be problematic if you live in an area where the traffic is heavy. So unless you have a specific reason to use a pir sensor, I would recommend avoiding them.