Light curtain sensor
A technology of light curtain sensor and infrared light, which is applied in the field of light curtain sensor, can solve the problems of application limitation of light curtain sensor, and achieve the effect of getting rid of the limitation of wire bondage and distance
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[0039] Hereinafter, the present application will be described in detail with reference to the drawings and embodiments. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.
[0040] In this embodiment, a light curtain sensor is provided, such as figure 1 shown, including:
[0041] A transmitting circuit, a receiving circuit, a transmitting control module, and a receiving control module; the transmitting circuit includes a plurality of infrared transmitting tubes, the transmitting circuit is connected to the transmitting control module, and the transmitting control module is used to control the multiple infrared transmitting tubes to emit infrared light sequentially in a preset order The receiving circuit includes a plurality of infrared receiving tubes, the number of infrared receiving tubes is the same as the number of infrared transmitting tubes, each infrared tra...
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Abstract
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