The invention discloses elevator light curtain detection, synchronization and distance sensing all-in-one equipment and method. The elevator light curtain detection, synchronization and distance sensing all-in-one equipment comprises infrared transmitting units arranged on a car door at one side of an elevator, corresponding infrared receiving units at the other side of the elevator, a power box located on a car roof and a connecting cable, wherein the infrared transmitting units and the infrared receiving units are arranged at equal intervals in the vertical direction, and the intervals are smaller than 50 mm; the equipment is characterized in that a distance detection module is arranged in each infrared receiving unit, each distance detection module comprises an infrared receiving tube and a sampling resistor which are connected in series, and two ends of the sampling resistor are connected with a controller through a voltage sampling circuit; and an infrared data frame transmitted by each infrared transmitting unit comprises a guidance code, a control code and an end code, the guidance code and the end code corresponding to each infrared transmitting unit are the same, and eachinfrared transmitting unit is independently numbered by one control code.
本发明公开了一种电梯光幕检测、同步、距离感知一体化设备及方法,包括设于电梯一侧轿门的红外发射单元和另一侧对应的红外接收单元、位于轿顶的电源盒及连接电缆;所述红外发射单元、红外接收单元沿竖直方向等间距设置,间距小于50mm;其特征在于,所述红外接收单元内设有距离检测模块,所述距离检测模块包括串联的红外接收管和采样电阻,所述采样电阻两端经电压采样电路连接控制器;每个所述红外发射单元发射的红外数据帧包括引导码、控制码和结束码,对应于每个所述红外发射单元的引导码和结束码相同、控制码对每个所述红外发射单元独立编号。
Elevator light curtain detection, synchronization and distance sensing all-in-one equipment and method
一种电梯光幕检测、同步、距离感知一体化设备及方法
2021-02-05
Patent
Elektronische Ressource
Chinesisch
IPC: | B66B Aufzüge , ELEVATORS |
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