Street lamp post off-line control circuit

• Main Authors: LI HUAISHUI, WEN XINXIN, LI ZHEN, SHAO SHUNYI, LI TINGTING, WANG GUANGZHOU, GUO ZHIHAO
• Format: Patent
• Language: Chinese; English
• Published: 24.06.2022
• Subjects: ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY

The invention relates to the technical field of intelligent lamp poles, and provides a street lamp pole off-line control circuit which comprises a switching circuit connected with a controller, the controller is in communication connection with a remote server, the switching circuit comprises a triode Q1, a photosensitive diode D1 and a trigger U1, a base electrode of the triode Q1 is connected with the controller, an emitting electrode of the triode Q1 is used for being connected with a power supply VIN, and the trigger U1 is connected with the power supply VIN. The collector electrode of the triode Q1 is connected with the power supply end of the trigger U1, the power supply end of the trigger U1 is grounded through the resistor R2 and the photosensitive diode D1 in sequence, the cathode of the photosensitive diode D1 is further connected with the anode of the diode D2, the cathode of the diode D2 is grounded through the resistor R1, and the cathode of the diode D2 is connected to the trigger end of the tri