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Keyless Entry System

Keyless Entry System

Infrared distance sensor met obstacle distance using the infrared signal ofthe principle of the reflected intensity vary, test the obstacle distance.Infrared distance sensor with a pair of infrared signal transmitting and receiving diode, tubes launch infrared signal of particular frequency receiving tube, the frequency of the infrared reception when the direction of infrared detection encountered obstacles, the infrared signal reflected by receiving tube, after processing, the host via digital sensor interface returns to the central processing unit (CPU), the central processor can use infrared return signal to identify the change of the surrounding environment.

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Infrared distance sensor met obstacle distance using the infrared signal of the principle of the reflected intensity vary, test the obstacle distance.Infrared distance sensor with a pair of infrared signal transmitting and receiving diode, tubes launch infrared signal of particular frequency receiving tube, the frequency of the infrared reception when the direction of infrared detection encountered obstacles, the infrared signal reflected by receiving tube, after processing, the host via digital sensor interface returns to the central processing unit (CPU), the central processor can use infrared return signal to identify the change of the surrounding environment.

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