Intelligent control system based on signal filtering type selection circuit and used for roller shutter door
A technology of intelligent control system and selection circuit, applied in general control system, control/regulation system, program control and other directions, can solve the problem of forgetting to close the door, dust or smoke entering, etc., to achieve high precision, accurate automatic control of opening and closing doors, low cost effect
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[0026] Such as figure 1 As shown, the intelligent control system of the present invention mainly consists of a central processing unit, an A / D converter connected with the central processing unit and a selection circuit, a signal filtering circuit connected with the A / D converter, and a signal filtering circuit connected with the signal filtering circuit. The photoelectric sensor and the infrared sensor connected with the circuit are composed of a door opening control circuit and a door closing control circuit connected with the selection circuit, a door opening motor connected with the door opening control circuit, and a door closing motor connected with the door closing control circuit. The infrared sensor is used to collect the human body signal outside the rolling shutter door. When someone wants to enter the rolling shutter door, the infrared sensor sends the collected human body signal to the A / D converter, and the A / D converter converts the signal collected by the infrar...
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