Motion sensor RSS
Why motion detectors react to animals and how to avoid it
After installing motion detectors at home, you expect an instant response to outsiders. If a thief steps over the threshold or breaks in through the window, an alarm will be triggered. And you can rest assured that any high-quality alarm device can handle this task. But responding to movement is only half the battle: an important quality of a detector is the ability to determine what exactly is moving. It must quickly and accurately detect a person, while also ignoring the natural interference and pets, so that you and the security company are sure: if the security system has raised...
What is temperature compensation of the motion detectors
Motion detector track the movement of the thermal object. The person and other objects for the detector are perceived as thermal spots. The sensor tracks these heat spots, and if they move, the detector will raise an alarm. The motion detector reacts to the motion of bodies (heat spots) with the temperature close to the temperature of the human body. In the case when the room temperature is approximately equal to the body temperature of the person, the correct operation of the detector is not guaranteed unless temperature compensation is introduced. The temperature compensation technique is used in the following...