Circuit and equipment for reminding people to keep safe distance in dense place

The utility model relates to the technical field of alarm equipment, and discloses a circuit and equipment, and the circuit comprises a storage battery power supply, a safe distance collection circuit, an action circuit, and an alarm circuit, which are connected in series. Wherein the safety acquisition circuit comprises a first photoelectric sensor, a second photoelectric sensor and an action switch for triggering the action circuit to act, and the first photoelectric sensor and the second photoelectric sensor are connected in parallel; the alarm circuit comprises a green light, a red light and an alarm connected in parallel with the red light, the green light and the red light are not lightened at the same time, and the red light and the alarm work at the same time; and people are reminded to keep a distance in a dense public place. 本实用新型涉及报警设备的技术领域，公开了一种电路和设备，包括蓄电池电源、安全距离采集电路、动作电路、报警电路，所述蓄电池电源、安全距离采集电路、动作电路和报警电路之间均为串联连接，所述安全采集电路包括第一光电传感器和第二光电传感器以及触发动作电路动作的动作开关，所述第一光电传感器和第二光电传感器并联连接；所述报警电路包括绿灯和红灯以及与红灯并联的报警器