Safe with external controlled interface self-coding microcomputer

• Main Authors: JIANHUA ZHOU, LIANGDE LI, TUSHENG LIN
• Format: Patent
• Language: English
• Published: 10.02.1999
• Edition: 6
• Subjects: BANK PROTECTION DEVICES; FIXED CONSTRUCTIONS; KEYS; LOCKS; SAFES; SAFES OR STRONG-ROOMS FOR VALUABLES; SAFETY TRANSACTION PARTITIONS; WINDOW OR DOOR FITTINGS

The utility model provides a safe with external controlled interface self-coding microcomputers, which is formed by that a safe body, a safe external fastening plate, an operating display plate, a lock bolt motor, a manual lock, and a circuit board are together connected. The safe body and the safe external fastening plate are fastened with floors by expansion screw rods; the operating display plate which is installed at the outer side of a safe door is provided with a keypad, an indicating light, an intelligent card holder, etc.; a circuit is formed by that a remote control interface, an intelligent card interface, an input circuit for secret codes, a monolithic microcomputer, an acoustic-optic indicating circuit, a lock starting driving circuit, and a storage circuit for the secret codes are connected with one another by each signal lines. Mono / double remote controllers and an intelligent card are arranged on the utility model. The utility model has the advantages that the structure is compact, the cost is low, the safe can be provided with the secret codes and can also be rapidly opened by the remote controllers, or can be opened by hands with a key, and the utility model is safe and convenient.