This invention relates to an open type cable car staring and stopping operation safety device with AND gate circuit to provide monitoring signals. Belonged to the SCM application technique field, it comprises an IR ray, a pyroelectric AND gate circuit sensing device to detect human inducing signal, and a switching-tube actuator with a switching tube and a relay. Wherein, connecting the input port and output port of SCM I/O to emission/receive device output port of the AND gate circuit and the actuator respectively. This invention controls the delay time of operating motor to improve monitor precision and ensure people safety. |