Ultrasonic spacing and anti-climbing checking device for electric extensible door

This utility model relates to a checkout gear of prevent climbing and supersonic spacing of the electric telescopic door, measure the length of the opening door and the closing door of the automatic telescopic door and the spacing position of releasing infrared ray using the distance finding princip...

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1. Verfasser: QICHUN TU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:This utility model relates to a checkout gear of prevent climbing and supersonic spacing of the electric telescopic door, measure the length of the opening door and the closing door of the automatic telescopic door and the spacing position of releasing infrared ray using the distance finding principle. And output a control signal to a main control unit MCU, when the main control unit MCU detects the signal of opening door and closing door, the electric engine of the automatic telescopic door is controlled to stop. When the signal of the spacing position of releasing infrared ray is detected, the function of the collision prevention of the infrared ray is out of work so that the electric telescopic door can be switched in the enactment area. After closing the door, the induction is occurred by using the transmitting regularly as the correlation source in the transmission process. When detecting the signal is blocked by the obstacle, the alarm is sounded when people or the obstacle climb the telescopic door so as to achieve the function of prevent climbing.