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Summary:The utility model provides a city municipal administration utility tunnel safety guarantee system, including PCB board, GSM communication module, GSM antenna, MCU, transmitter, receiver, camera, door bolt, outside contact, inboard contact, middle spring, inboard spring, the transmitter sends the microwave, and the microwave reflects in the inside complicacy of going through of piping lane, finally reachs the receiver, and MCU changes according to the received microwave, judges the interior environmental anomaly of piping lane, opens cameras capture images information, image information transmits for management Department via GSM communication module and GSM antenna, and the staff takes action according to picture information. All paste the outer end of the inner, the inboard contact of outside contact has the series connection at the metal contact -piece on system main line, and the piping lane door seals the back, and the bolt promotes outside contact and removes to the bolt hole for two metal contact -piece
Bibliography:Application Number: CN20172203972U