CN1313693C

CN1313693C - Intelligent lock for fire-extinguishing emergency exit

Info

Publication number: CN1313693C
Application number: CNB03129264XA
Authority: CN
Inventors: 王汝笠; 孔繁金; 傅艳红
Original assignee: AODA PHOTOELECTRONIC SCIENCE AND TECHNOLOGY Co Ltd SHANGHAI
Current assignee: AODA PHOTOELECTRONIC SCIENCE AND TECHNOLOGY Co Ltd SHANGHAI
Priority date: 2003-06-16
Filing date: 2003-06-16
Publication date: 2007-05-02
Anticipated expiration: 2023-06-16
Also published as: CN1566604A

Abstract

The invention provides an intelligent fire safety door lock capable of automatic unlocking and automatic alarm when a fire alarm occurs. The smart lock is composed of a lock head, a lock receiving device and a lock controller. The lock receiving device is equipped with an electric door bolt under the control of the lock controller. The central processing unit of the lock controller has its own memory, voice chip and emergency button, door lock interface, manual switch, temperature sensor interface, smoke detector interface, flame detector interface, telephone line interface, wireless transceiver, network interface, etc. The input and output unit can automatically unlock and alarm when a fire occurs, and alarm without unlocking when an abnormal situation occurs. The smart lock itself can also conduct regular self-checks and notify the owner of the situation, and can also accept remote query of the door lock status. The use of the present invention improves the fire safety level and improves the fire safety level.

Description

Fire exit intelligence lock

Technical field:

The present invention relates to lock or other fastening devices, relate to the warning system that the situation that will report to the police signals to zone center again, for example fire or police's telecommunication system with other non-mechanical approach manipulation or control.It specifically is a kind of fire exit intelligence lock.

Background technology:

The Chinese patent application 00120547 " anti-theft door lock cipher controlled telephone alarm device " that announce June 20 calendar year 2001, it comprises elasticity alarm switch, password electronic switch, acousto-optic communication warning device.Alarm switch can be fixed in the lock or on the door, and by the switch of the unlatching locking of dead bolt or door, the elasticity tentacle of alarm switch is unclamped or presses, and the control circuit break-make reaches the effect of electric alarm and no power consumption standby.Can be used as a last burglar alarm, can constitute the telephone call door lock with door lock again.

And for example the Chinese patent application of announcing on February 13rd, 2,002 00121484 " communication remote control and the door lock assembly of warning " comprises door lock mechanism, signal control device.Door lock mechanism by dead bolt, be subjected to mouthful, the cam that interlock dead bolt portion opens and closes, the gear train and the motor of communication transmission constitute.The signal control device comprises receives signal processing unit, control module, and the auxiliary communication line of collocation is received or output signal by the signal control device, implements the keying of door lock in order to control the door lock inner motor.The unusual unlatching of the door lock of the sensor of signal control device detecting simultaneously also send signal and user to warn by central processing unit through communication line.Can reach to save from damage and warn and effect that the Remote door lock opens and closes.

The Chinese patent application 01123228 " door lock assembly of remote-controllable " of on February 27th, 2002 bulletin and for example, wherein utilize mobile radio communication terminal, be mobile phone or infrared rays remote controllers, can open the door in apartment, building, automobile, travelling bag, parking lot or the like by the Long-distance Control mode.Its door lock assembly is equipped with the wireless signal receiving unit, even a long way off, wireless signal makes a unlatching to door lock assembly if the user utilizes the emission of mobile radio communicating terminal, and then the wireless signal receiving unit of door lock receives this wireless signal and makes a unlatching.

Above background technology has related to said door lock and can utilize phone, mobile phone, infrared remote control device to carry out burglar alarm.But the opening and closing of the also Remote door lock that has, the unusual unlatching of said door lock can also be warned to the user.But all do not reach the technology that can report to the police automatically, automatically the security against fire door lock be opened under the breaking out of fire special occasions, and the door lock of this specific function needs very aspect security against fire.

Summary of the invention:

The purpose of this invention is to provide a kind of and smoke detector and flame detector and temperature pick up interlock, can auto-unlocking when fire alarm takes place and the fire exit intelligence lock of reporting to the police automatically.

Purpose of the present invention reaches by following technical solution: this fire exit intelligence lock comprises that tapered end, lock are subjected to mouthful device and lock controller.Tapered end is general commercially available prod, be installed in the door the edge, the lock be subjected to a mouthful device be installed in the corresponding doorframe of tapered end on.Lock is subjected to mouthful device that electronic bolt is housed and extends through next dead bolt for fastening tapered end when blocking.After receiving the unlock instruction of lock controller, electronic bolt can be opened automatically.Lock is subjected to mouthful device also to be equipped with tongue tube, is equipped with magnet steel on the corresponding door of partition door seam with it, and the magnetic force of magnet steel makes tongue tube two closings of contact.And after door was opened, tongue tube was away from the suction of magnet steel, and the elastic force of reed is opened two contacts, and signal reaches lock controller and reports to the police.Be subjected to the indoor side of mouthful device at lock, infrared remote receiver and indicator lamp also are installed, indicator lamp is that red colored lamp is bright when blocking, and is not luminous when unlocking condition.Infrared remote receiver can receive the command signal of IR remote controller and unblank.Lock is subjected to all wiring of mouthful device to be delivered to the door lock interface of lock controller by stube cable.And the CPU of said intelligent lock control system device has oneself memory and speech chip.CPU has its input and output unit, promptly by input-output unit and softwares thereof such as urgent button, door lock interface, hand switch, temperature sensor interface, smoke detector and flame detector interface, telephone line interface, wireless transceiver, network interfaces.This fire exit intelligent lock has the judgement decision making function, carries out auto-unlocking and reporting to the police automatically to fire fighting safety service when fire alarm; When not having fire alarm to take place, if its power line or telephone wire are cut off, electronic bolt remains closed, and reports to the police automatically to security department with voice or short message way by wired or wireless telephone network; When being unblanked unusually, also report to the police automatically to security department.In addition, can also unblank by modes such as wired or wireless telephone network, network, infrared remote control, alert anxious button, the manual buttons of full-time staff, intelligent lock itself self check regularly and with the advisory owner can also be accepted the remote inquiry door lock state.

The present invention has following beneficial effect:

Energy auto-unlocking and warning when 1, fire alarm taking place in order in time carrying out crowd evacuation, reduce casualties.

2, can carry out wired or wireless warning, report to the police in time rapidly, warning message is full and accurate, in order in time taking corresponding fire extinguishing measure, reduces property loss.And be convenient to the condition of a disaster is aggregated into administrative center rapidly, for condition has been created in social Fire Netization, informationization and digitlization.

3, can unblank flexible and convenient with multiple means.

4, owing to used dry spring tube device, illegally unblank unusually to cause automatically and report to the police.

5, intelligent lock can carry out regular self check and with the advisory owner, also can receive the remote inquiry at fire-fighting center, can reduce the operating time by computer operating, reduces human error.

6, use of the present invention has improved the security against fire level, has promoted the security against fire grade.

Description of drawings:

Fig. 1 is the formation schematic diagram of fire exit intelligence lock of the present invention.

Fig. 2 is the theory diagram of the lock controller among the present invention.

Fig. 3 is subjected to the theory diagram of mouthful device to the door lock interface of lock controller for the lock among the present invention.

The specific embodiment:

Below in conjunction with accompanying drawing the specific embodiment of the invention is elaborated.

See also all accompanying drawings, this fire exit intelligence lock comprises that tapered end 3, lock are subjected to mouthful device 2 and lock controller 1, and tapered end 3 is general commercially available prod.The lock that is installed on the doorframe is subjected in mouthful device 2, is equipped with electronic bolt 202 and extends through dead bolt for fastening the tapered end 3 that is installed in an edge when blocking.Lock controller 1 can send instructions by door lock interface 112 and fasten with a bolt or latch or the unlatching state by closing of the electronic bolt 202 of drive unit 208 controls, makes the intelligence lock be in corresponding interlocking or unlocking condition.Lock is subjected to mouthful device 2 that tongue tube 201 also is housed, on the door of crack between a door and its frame opposite position, be equipped with magnet steel 301 with it, magnet steel suction makes two closings of contact of tongue tube 201 when blocking, but when door is opened, tongue tube 201 opens two contacts away from the suction of magnet steel 301, and the CPU 102 of delivering to lock controller by door lock interface 112 signals enters alerting automatic telling status.Lock is subjected to an indoor side of mouthful device 2, and infrared remote receiver 204 and indicator lamp 203 also are installed.When blocking at ordinary times, lock controller 1 is by door lock interface 112 and drive unit 207, and driving indicator lamp is red bright lamp, and it is unglazed to be concealed light when unlocking condition.Infrared remote receiver 204 can receive the infrared remote control command signal, after amplifying device 206 amplifies, after the CPU 102 of delivering to lock controller 1 by door lock interface 112 judges, open and finish unlocking action by door lock interface 112, the electronic bolt 202 of drive unit 208 instructions again.Lock is subjected to all wiring of mouthful device 2 to be delivered to the door lock interface 112 of lock controller 1 by cable 205.

Said lock controller 1 is equipped with CPU 102, and CPU 102 has read-write memory 101 and the speech chip 103 of oneself.CPU 102 has its input and output unit, urgent button 111, door lock interface 112, hand switch 113, temperature sensor interface 114, smoke detector interface 115, flame detector interface 116 etc. are arranged respectively, and corresponding signal connection is to CPU 102.CPU 102 also is subjected to mouthful device signal that sends instructions by door lock interface 112 to lock.CPU 102 is also mutually interconnected with telephone line interface 109, wireless transceiver 108, network interface 107 respectively, reporting to the police automatically or other behaves by way of doing by corresponding, and accepts the inquiry of owner or administrative center and reports the situation of regular self check.Between telephone line interface 109 and CPU 102, broken thread detector 110 is housed also, when telephone wire was cut off, the broken thread detector 110 directly number of delivering letters was not unblanked to CPU 102 but is passed through radiotelephony network or the network behave of warning automatically.Each installs the energy and is provided by external power supply 106 and standby

electric power

105, and 106 pairs of standby electric poweies of external power supply are made charged state at ordinary times.Outage detection device 104 also is housed between power supply and CPU, and when power supply is cut off, the outage detection device promptly provides signal to CPU 102, and CPU is promptly reported to the police automatically and taked corresponding measure.When said temperature pick up surpasses certain designated value when room temperature, or smoke detector perception indoor smog is when reaching designated value, or flame detector sends coherent signal to CPU respectively when finding the burning of indoor naked light, and CPU is then reported to the police and relevant treatment such as unblank automatically.As for the mode of unblanking, also can manually unblank to the remote control of infrared remote receiver 204, urgent button and special messenger by wired or wireless telephone network, network, IR remote controller.As note abnormalities and illegally open the door, then do automatic warning behave to CPU 102 by the signal of tongue tube.

Claims

1. A fire safety door intelligent lock, comprising a lock head, a lock receiving device and a lock controller, characterized in that an electric door bolt (202) is installed in the lock receiving device (2) installed on the door frame for bolting and installing The dead bolt protruding from the lock end (3) on the edge of the door in the locked state, when receiving the unlock instruction from the lock controller (1), the electric door bolt can be opened automatically; the lock receiving device (2) is also equipped with Dry reed switch (201), the door of the opposite position across the door gap is equipped with magnetic steel (301), when the door is closed and locked, the two contacts of the dry reed switch (201) are closed under the action of magnetic force, when the door is opened, dry The reed pipe leaves the magnetic steel suction area and the two contacts are opened; an infrared receiver (204) and an indicator light (203) are also installed on the indoor side of the lock socket device, and the infrared receiver (204) can receive the signal of the infrared remote controller. Unblanking command signal, all wirings of the lock receiver (2) are sent to the door lock interface (112) of the lock controller (1) by the cable (205); and the central processing unit (1) of the lock controller (1) 102) has its own memory (101) and voice chip (103) and its input and output unit, and the input and output unit includes emergency button (111), door lock interface (112), manual switch (113), temperature sensor interface ( 114), smoke detector interface (115), flame detector interface (116), telephone line interface (109), wireless transceiver (108), network interface (107), and corresponding software.

2. The fire safety door intelligent lock as claimed in claim 1, characterized in that: said lock controller (1) has a judgment and decision-making function, and when a fire alarm occurs, the lock controller (1) is connected from the temperature sensor interface, smoke detector After receiving the alarm signal with the flame detector interface, it will automatically unlock; when there is no fire alarm, if its power line or telephone line is cut off, the electric door latch (202) remains closed.

3. The fire safety door intelligent lock as claimed in claim 1, characterized in that: said lock controller (1) unlocks the lock through a wired or wireless telephone network, network, infrared remote control, emergency button, and manual button of a professional.