The invention discloses a safety device of passenger conveying equipment. The safety device comprises a main control unit, a safety circuit state detection module and a safety circuit. The safety circuit state detection module is provided with a signal input unit and a signal diagnosis unit; the signal input unit is connected with the tail end of the safety loop and is used for transmitting a signal of the safety loop to the main control unit; the signal diagnosis unit is used for diagnosing whether the signal input unit fails or not. According to the invention, on the basis of a single-controller architecture, the safety integrity requirement required by the passenger conveying equipment is met with relatively low cost.
本发明公开了一种乘客输送设备的安全装置,包括主控单元、安全回路状态检测模块和安全回路;所述安全回路状态检测模块具有信号输入单元和信号诊断单元;所述信号输入单元连接安全回路末端,用于将安全回路的信号传输给主控单元;所述信号诊断单元用于诊断信号输入单元是否失效。本发明在单控制器架构上,以较低的成本满足了乘客输送设备所需的安全完整性要求。
Safety device of passenger conveying equipment
乘客输送设备的安全装置
2024-08-23
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
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