CN103136828B - Safety door centralized control system - Google Patents
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- CN103136828B CN103136828B CN201310046872.7A CN201310046872A CN103136828B CN 103136828 B CN103136828 B CN 103136828B CN 201310046872 A CN201310046872 A CN 201310046872A CN 103136828 B CN103136828 B CN 103136828B
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Abstract
The invention provides a kind of safety passway door integration centralized control system automatically, described safety door centralized control system is made up of front-end control unit, rear end control module and remote control unit, solve safety door multiple different mode control and management demand, and relate to a kind of multi-functional, diversification autocontrol method based on line-disparting type, bus type and local area network technology and system further.
Description
Technical field
The present invention relates to a kind of security protection and fire plant, relate to a kind of safety door integration centralized control system automatically particularly, solve safety door multiple different mode control and management demand, and relate to a kind of multi-functional, diversification autocontrol method based on line-disparting type, bus type and local area network technology and system further.
Background technology
In recent years, the generation of fire failure is hindered for the prevention fire accidents especially dead group of group by country, and how effectively to control the condition of a disaster, reduces the larger harm brought because of fire spreading, and the protection person and property safety, formulated a series of specification and article system.Successively the activities such as workshop, warehouse, employee dormitory " three-in-one " factory building, refuelling station and fire fighting and rescue fire safety administration are carried out in China, eliminate a large amount of disaster hidden-trouble, achieve certain effect, but the dead group of some especially big groups hinders fire failure and still happens occasionally, and various disaster hidden-trouble is still many.One of them most distinct issues is, some densely populated place place safety doors (fire-proof door such as fire exit, emergency evacuation door, emergency exits, passageway for fire apparatus door) or blocked or locked or closed by gate inhibition, once breaking out of fire, evacuation is obstructed, and very easily causes the dead group of group to hinder serious consequence, be exactly that each floor safety door should be able to automatically be closed after breaking out of fire in addition, effectively stop the invasion and attack of dense smoke raging fire, but reality allows of no optimist, because people are generally ignorant of fire-fighting general knowledge, the effect of fire-proof door is not known yet, produce thick smoke after ignoring breaking out of fire the threat of raging fire, naturally define one " habitual error behavior ", or the safety door often opened (hold-open door) is done into normally closed type, the frequent switch of people causes fire-proof door and accessory life-span to subtract greatly, deformed damaged, What is more, clear-cut timber wedge, mop rod, the objects such as fragment of brick fire-proof door even at the cost of one's life, make it run into fire cannot automatically close, due effect can not be played, fire-proof door is become genuine deaf person's ear---ornaments.
Safety door is divided into open in usual and normally closed type according to opening, and the fire-proof door on fire escape is generally open in usual, and the evacuation door having safety precaution requirement to need controllers to come in and go out at ordinary times is generally normally closed type.
According to the regulation of national relevant specification, safety door open in usual is daily should be opening, and during chance fire, door body has automatic closing function, and bivalve door should have the function of closing in order, and shutdown signal should be fed back to fire protection control room, play the effect controlling the condition of a disaster every cigarette back-fire relief.Normally closed type safety door does not need when should ensure fire to use any instruments such as key can be easy to open from inside, and should arrange mark in remarkable position and use prompting, accomplishes that emergency evacuation is unblocked.
The automatic control of NFA department to evacuation fire-proof door proposes strict requirement, and it is controlled automatically be set to a part indispensable in fire-fighting system, but due to the limitation of conventional control devices, domestic existing structure is open in usual performs the very few of specification with normally closed type safety door local in control and management, fire-proof door shutdown signal is fed back to this function of fire protection control room to rarely have and accomplish, national regulation provision almost performs practically no function.The emphasis of existing technical research is all single control that is open in usual or normally closed type safety door, such as patent 201210285331.5 discloses a kind of thermo-sensitive magnetic releaser of fireproof door, after environment temperature rises to customization temperature in case of fire, magnetic source assembly and the mutual magnetic force of releasing unit disappear, and fire-proof door is driven by door closer elastic force and closes; Patent 02276519.0 discloses a kind of drive locking device mounting groove structure for plastic-steel door &, and by solenoid control, the constraint making egress door depart from release is freely opened; Patent 200820112227.5 discloses a kind of automatic releasing machine for sliding fire-proof door, patent 200920136327.6 discloses a kind of automatic door shutting releaser of fire door, patent 201120019868.8 discloses a kind of hold-open door automatic door-closing releaser, patent 200720169594.4 discloses a kind of Multifunctional electromagnetism releaser, all be difficult to meet the control overflow different with normally closed type safety door open in usual, and the solution of one is open in usual and the physics contradiction of normally closed type safety door in fire-fighting and safeguard management.
For the problems referred to above and safety door (exit door, emergency evacuation door) new period management characteristic, according to country " Code for fire protection design of high rise buildings GB50045-95 ", " Code for fire protection design of buildings GB50016-2006 ", " Code for design of automatic fire alarm systems GB50116-98 ", the regulation of " crowded place management of fire safety GA654-2006 " and " gateway control system technical requirement GA/T394-2002 ", develop " the safety door centralized control system " of complete set, use access control technology, Video Supervision Technique, intrusion alarm technology, fire-fighting link technology and network communications technology etc., the management of safety door is made to accomplish organic combination in fire-fighting and security protection, the multiple different control and management demand of building safety door that solves of integration becomes the task of top priority.
Summary of the invention
Technical matters to be solved by this invention is: propose a kind of safety door multiple different mode control and management demand, and relates to a kind of multi-functional, diversification autocontrol method based on line-disparting type, bus type and local area network technology and system further.
In order to solve the problem, the present invention proposes following technical scheme:
Safety door centralized control system is made up of front-end control unit, rear end control module and remote control unit; Wherein front-end control unit comprises safety-door device open in usual and normally closed type safety-door device, and described safety-door device open in usual is primarily of compositions such as inductive probe, electric switch suction, door closer, release, alarm, broken button and power supplys; Described normally closed type safety-door device is primarily of compositions such as inductive probe, electric lock, door closer, release, alarm, card reader, access controller, broken button and power supplys; Rear end control module is primarily of compositions such as central controller, linkage, display device, network equipment, computing machine and softwares.
Release inside has bus type and/or line-disparting type pattern, as with central controller communication method; Release directly can access the fire-fighting smoke sense signal of Smoke Detector, fire-fighting temperature signal or use inside temperature measurement signal, danger button signal or break signal, other all kinds of fire-fighting signal; Accessible alerting signal; Exportable alarm switch amount, door body status signal amount, unit state semaphore, temperature condition signal amount; Door lock, door-inhale, alarm can be controlled.
Release inside comprises core processing circuit, power supply treating apparatus, bus control device, divide thread control device, State-output device, temperature sensor, information-storing device, signal light shows, timing device, urgent input circuit, alarm output circuit, door lock or door-inhale control circuit multiple, door state signal output apparatus, equipment state signal output apparatus, probe input circuit, status input unit.
Core processing circuit is used as process information content; Bus control device and point thread control device are as reception central controller information with to central controller information upload; Information-storing device is used for storage and managenent information; Temperature sensor gathers ambient temperature and whether exceeds routine; Signal light display shows as the state of equipment; Door lock or door-inhale control circuit are used for controlling the outside electric lock that connects or door-inhale equipment; Timing device is locked a door as opposite house and is inhaled the time control effect of control circuit; Urgent input circuit is used for connecting outside danger button or broken button; Alarm output circuit can connect external alarm equipment; Door state signal output apparatus can connect external acousto-optical equipment and understand equipment state; Probe input circuit can be accessed by the probe signals such as cigarette sense; Status input unit access door magnetic or other switching value equipment judge door body state.
Central controller is central control management, by bus type and/or line-disparting type mode Connection Release device; Extract real-time each door body state and door body ambient conditions, to be directly stored into the information extracted in central controller so that the later stage consults, simultaneously by information displaying on the exhibiting device connected; Door body occur abnormal can automatic linkage supervisory system; There is abnormal automatic alarm in door body; Local management personnel are by button control gate body state.Door body state also can utilize the way to manage such as computing machine or network to reach the object of control gate body state by staff.
Central controller comprises control core, and bus control device is multiple with point thread control device, information-storing device, Ethernet communication circuit, display output circuit, master control control circuit, sub-control control circuit is multiple, and signal light output circuit is multiple, the amount of opening the light of reporting to the police output circuit, report to the police and use control circuit, alarm output circuit, power circuit, buffer circuit is multiple, signal light display circuit is multiple, and status input unit is multiple, and video interlink device is multiple.
Control core is used as process information content, and inside includes timing device, process arithmetic unit, time device, information-storing device, the information that can cooperatively interact record and extraction, and fixed cycle operator, selects the functions such as judgement; Bus control device and point thread control device are used as receive release information and pass central controller information under release; Ethernet communication circuit serve as with the internets such as computing machine or lan device with the use of; Display output circuit shows as the status information direct viewing type of each door body; Master control control circuit is used as totally to manipulate use; Sub-control control circuit is used as to manipulate simple gate; Signal light exports and includes control signal light, sub-control signal light, condition input signals light, video interlink signal light, all serves condition prompting effect; Alarm switch amount output circuit can connect external alarm equipment; Use control circuit of reporting to the police is used as to control alarm switch amount, and whether function is opened; Alarm output circuit comprises robber and police warning output and exports with fire alarm, can directly connect robber and police and fire alarm; Power circuit provides power service for equipment; Buffer circuit includes bus marco buffer circuit, point line traffic control buffer circuit, state input isolation circuit, video interlink buffer circuit, master control controls buffer circuit, sub-control controls buffer circuit, reporting to the police to use controls buffer circuit, and these serve the effect of protection central controller internal electrical signal and proterctive equipment safety and stability; Signal light display circuit shows as the state of equipment; State input is as the use of the status signal of each release of connection; Video interlink device sends signal to video-unit and is convenient to open or Switch Video state.
Wherein, the linkage of rear end control module comprises video interlink equipment and fire fighting linkage equipment.
Described remote control unit comprises C/S mode and B/S mode two kinds.
The invention solves the multiplicate controlling problem of safety door open in usual, and the physics contradiction of normally closed safety door in security protection and administration of the prevention and control.A kind of advanced technology, safe and reliable, simple operation, economical and practical is proposed, meet the automatic centralized control system management mode of various control overflow, this system achieve auto-manual coordinated signals and deposit, local Long-distance Control and deposit, open in usual and normally closed type safety door manages and deposits; Telemanagement adopts CS and BS two kinds of patterns; Collect the connection employing separated time mode and bus mode the Design Mode deposited of controlling front equipment end release and rear end central controller, make its construction and installation more flexible, convenient, economical.
According to different handling characteristics and the particular/special requirement of safety door, the management mode that system is combined with point point control by centralized management, opposite house body state is monitored in real time, be equipped with all kinds of alarm linkage as fire-fighting link and video interlink simultaneously, appliance computer realizes identification, comes in and goes out and authorize and the pluralistic function such as intelligentized control method and management such as video recording, inquiry, makes that the management of safety door is more rigorous, science, convenient, directly perceived, controlled.
The exportable display information of safety door centralized control system, to exhibiting device, is supplied to each safety door state of managerial personnel's direct viewing type and the information of control door body state and surrounding environment, by point key or a generic key Non-follow control door body state.
safety door open in usual:be open mode under normal circumstances, each safety door of emergency condition front end is closed the door method: after 1) front end Smoke Detector or temperature probe detect preset value, electric switch is inhaled release by release automatically, safety door is closed automatically, 2) evacuation personnel close this safety door by lower front end danger button, 3) Central Control Room personnel are closed the door by central controller button control, 4) remote network control is closed the door, 5) power-off this region security door in fire-fighting link region is closed automatically, 6) general supply is cut off and is all often opened safety door and automatically close.
Central Control Room personnel often open safety door state as wielded by the door state display of software and central controller to front end.Often open safety door under abnormal condition to be closed, can Timeliness coverage by controlling personnel in alarm linkage device.The warning lamp that front end is equipped with plays warning function to back street operators.Warning video interlink function makes monitoring automatically switch to the safety door picture of responding, and operator on duty sees this situation by video monitoring, makes respective handling in time.
normally closed type safety door: each safety door open method of normal condition lower front end: 1) Central Control Room personnel are controlled by central controller designated button, 2) telecommunication network opens the door, and 3) authorized people swipes the card enabling.
Each safety door open method of emergency condition lower front end: 1) Central Control Room personnel are controlled by central controller designated button, 2) telecommunication network opens the door, 3) safety door opened by the urgent broken button that evacuation personnel press safety door, 4) the normally closed safety door in this region of fire-fighting link region power-off is opened automatically, 5) general supply is cut off whole normally closed safety door and is automatically opened.
Central Control Room personnel by software and the display of central controller door state switch conditions to the normally closed safety door in front end as wielded.To come in and go out under abnormal condition normally closed safety door, can Timeliness coverage by controlling personnel in alarm linkage device.The warning lamp that front end is equipped with plays warning function to illegal person.Warning video interlink function makes monitoring automatically switch to responding front end safety door picture, and operator on duty sees this situation by video monitoring, makes respective handling in time.
Safety door centralized control system computing machine with the use of method:
1. computing machine is wanted first to set up communication password mode with safety door centralized control system and is communicated, and communication password can be set to 8 any characters, can operate after arranging.
2. computing machine is connected in safety door centralized control system by Ethernet, controls each door body state and control door body environment by B/S or C/S model.
3. the historical events in downloaded safety door centralized control system, is saved in database, checks to analyze.
4. the map software under computers log-on C/S model, gets information about a body position and information state.
5. the data that computing machine is transmitted by software automatic analysis judge, inform that managerial personnel are current and whether exception occur.
Safety door centralized control system of the present invention has following excellent results:
1. can realize the mix and match of separated time communication modes and bus communication mode, select different communication modes flexibly according to working-yard situation, make it install economical more flexibly.
2. in safety door centralized control system, release can connect fire-fighting, security device input signal, accomplishes that integrated monitoring manages, once report to the police in any road, all can change door body to the state required by control door lock or door-inhale.
3. the ether communication function in safety door centralized control system can allow other multiple stage computer equipment or system coordinate the use of separated time bus type safety door Centralized Controller system, conveniently by the multiple management control method of multiple managerial personnel under the universal environment of current Ethernet.
4. the linkage surveillance in safety door centralized control system solves the method for quick Switch Video.
5. the information storage function in safety door centralized control system, display translation function and control keypress function eliminate the conventional main equipments such as server.
6. safety door centralized control system monitor respectively with the use of the operational circumstances of computing machine, can remove in necessary situation with the use of the operational order of computing machine.
Accompanying drawing explanation
Fig. 1 is safety door centralized control system schematic diagram of the present invention;
Fig. 2 is central controller module map;
Fig. 3 is central controller process flow diagram;
Fig. 4 is release module map;
Fig. 5 is release process flow diagram.
Embodiment
Hereafter set forth technical scheme of the present invention further by embodiment by reference to the accompanying drawings.
Fig. 1 is safety door centralized control system equipment connection schematic diagram of the present invention.
Fig. 2 is central controller module diagram of the present invention.
Central controller groundwork flow process is as follows as shown in Figure 3:
1. start is introduced into system initialization and completes fetch equipment configuration and internal state self-inspection, whether checkout facility is in normal condition, as self-inspection is unsuccessful first, then from new self-inspection until self-inspection success, if self-inspection is failure all the time, central controller cannot complete start, now can be presented to user of service's unit exception.Trigger action signal whether is had to exist during equipment inspection start after self-inspection success, if existed, executable operations, otherwise without operation.Central controller records power-on operation information afterwards, in order to transferring examination.Whether there is feedback signal to trigger when then checking start, if there is trigger pip to exist, judge whether to need to report to the police, entering next step record start feedback information after reporting to the police after needing warning then to analyze type of alarm mode, in order to transferring examination; If do not need to report to the police, directly enter into next step record start feedback information, in order to transferring examination; If Triggerless exists, then directly enter into record start feedback information.
2. equipment enters duty, waits for various operation.
(1) receive network operation, judged whether that network operation triggers, have network operation to trigger and then perform network concrete operations type, and record content of operation, state display translation afterwards, end operation.
(2) receive manual operation, judged whether that manual operation triggers, have manual operation to trigger and then perform manual concrete operations type, and record content of operation, state display translation afterwards, end operation.
(3) reading feedback is received, determine whether new feedback information, if judge whether to need to report to the police, if not new feedback information then recorded information, if judge to need to report to the police, recorded information after reporting to the police by type of alarm after analyzing type of alarm, if judge not need to report to the police, directly recorded information, afterwards state display translation, end operation.
(4), after receiving reading Information Recording Operation, central controller just sends the information record of the machine to the equipment of transmit operation, end operation afterwards.
Fig. 4 is release module diagram of the present invention.
Release groundwork flow process as shown in Figure 5:
1. start is introduced into system initialization and completes fetch equipment configuration and internal state self-inspection, whether checkout facility is in normal condition, as self-inspection is unsuccessful first, then from new self-inspection until self-inspection success, if self-inspection is failure all the time, release cannot complete start, now can be presented to user of service's unit exception.
2. equipment enters duty, waits for various operation.
(1) receive bus operation, determining whether correct bus triggering command, is perform, and makes indicator signal and exports, otherwise do not perform, terminate after execution.
(2) receive separated time operation, determining whether correct separated time triggering command, is perform, and makes indicator signal and exports, otherwise do not perform, terminate after execution.
(3) receive probe to trigger, determine whether triggering of correctly popping one's head in, be, continue execution and judge whether to need to report to the police, otherwise do not perform, terminate.Be judged as needing to report to the police if performed, analyze type of alarm mode, report to the police afterwards, then indicator signal exports, and directly indicator signal of reporting to the police if do not needed then exports.
(4) receive urgent triggering, determine whether correct urgent triggering, be, continue execution and judge whether to need to report to the police, otherwise do not perform, terminate.Be judged as needing to report to the police if performed, analyze type of alarm mode, report to the police afterwards, then indicator signal exports, and directly indicator signal of reporting to the police if do not needed then exports.
(5) receive a magnetic to trigger, determine whether that correct door magnetic triggers, be, continue execution and judge whether to need to report to the police, otherwise do not perform, terminate.Be judged as needing to report to the police if performed, analyze type of alarm mode, report to the police afterwards, then indicator signal exports, and directly indicator signal of reporting to the police if do not needed then exports.
3. five kinds of operations more than continue operation as do not terminated then release, then the trigger action information uploaded just now is performed, then judge whether that opposite house operates, if otherwise terminate, if it is operate Yishanmen, then read operation second fans the interval time of door, waits for this interval time, interval time, to then operating the second fan door, terminates afterwards.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here cannot give exhaustive to all embodiments.Every belong to technical scheme of the present invention the apparent change of extending out or variation be still in the row of protection scope of the present invention.
Claims (3)
1. a safety door centralized control system, is made up of front-end control unit, rear end control module and remote control unit; Wherein front-end control unit comprises safety-door device open in usual and normally closed type safety-door device, and described safety-door device open in usual forms primarily of inductive probe, door-inhale, door closer, release, alarm, broken button and power supply; Described normally closed type safety-door device is made up of inductive probe, door lock, door closer, release, alarm, card reader, access controller, broken button and power supply; Rear end control module forms primarily of central controller, linkage, display device, network equipment, computing machine and software;
There is bus type and/or line-disparting type pattern in described release inside, is connected with central controller; Release directly can access the fire-fighting smoke sense signal of Smoke Detector, fire-fighting temperature signal and danger button signal or break signal; Accessible alerting signal; Exportable alarm switch amount, door body status signal amount, unit state semaphore and temperature condition signal amount; Door lock, door-inhale and alarm can be controlled;
Central controller is central control management device, by bus type and/or line-disparting type mode Connection Release device; Extract real-time each door body state and door body environmental information, to be directly stored into the information extracted in central controller so that the later stage consults, simultaneously by information displaying in the display device connected; Door body occur abnormal can automatic linkage supervisory system; There is abnormal automatic alarm in door body; By button or the prior way to manage control gate body state set at central controller;
Described release inside comprises that core processing circuit, power supply treating apparatus, bus control device, point thread control device, State-output device, temperature sensor, information-storing device, signal light display device, timing device, urgent input circuit, alarm output circuit, door lock door-inhale control circuit are multiple, door body status signal output unit, probe input circuit and release status input unit;
Wherein core processing circuit is used as process information content; Bus control device and point thread control device are as reception central controller information with to central controller information upload; Information-storing device is used for storage and managenent information; Temperature sensor gathers ambient temperature and judges whether to exceed routine; Signal light display device is used as to show the state of equipment; Door lock door-inhale control circuit is used for controlling the outside door lock door-inhale equipment connected; Timing device be used as opposite house lock a door inhale control circuit time control; Urgent input circuit is used for connecting outside danger button or broken button; Alarm output circuit can connect external alarm equipment; Door body status signal output unit can connect external acousto-optical equipment for understanding equipment state; Probe input circuit can be accessed by the signal of cigarette sense or alarm; Release status input unit access door magnetic is to judge door body state;
Described central controller comprises control core, bus control device and multiple points of thread control devices, Ethernet communication circuit, display output circuit, master control control circuits, sub-control control circuit is multiple, signal light output circuit is multiple, alarm switch amount output circuit, report to the police use control circuit, alarm output circuit, power circuit, buffer circuit is multiple, signal light display circuit is multiple, central controller status input unit is multiple and video interlink device is multiple;
Wherein control core is used as process information content, and inside includes timing device, process arithmetic unit, time device and information-storing device, the information that can cooperatively interact record and extraction, and fixed cycle operator, selects the function judged; Bus control device and point thread control device are used as receive release information and pass central controller information under release; Ethernet communication circuit be used for internet or lan device with the use of; Display output circuit shows as the status information direct viewing type of each door body; Master control control circuit is used as totally to manipulate; Sub-control control circuit is used as to manipulate simple gate; Signal light output circuit includes the output circuit of master control control signal light, sub-control control signal light, condition input signals light and video interlink signal light, all serves the effect of condition prompting; Alarm switch amount output circuit can connect external alarm equipment; Report to the police and use control circuit whether to open as controlling alarm switch amount function; Alarm output circuit comprises robber and police warning output and exports with fire alarm, can directly connect robber and police and fire alarm; Power circuit provides power service for equipment; Buffer circuit includes bus marco buffer circuit, point line traffic control buffer circuit, state input isolation circuit, video interlink buffer circuit, master control controls buffer circuit, sub-control controls buffer circuit and use of reporting to the police controls buffer circuit, and these serve the effect of protection central controller internal electrical signal and proterctive equipment safety and stability; Signal light display circuit is used as to show the state of equipment; Central controller status input unit is as the use of the status signal of each release of connection; Video interlink device sends signal to video-unit and is convenient to open or Switch Video state.
2. safety door centralized control system according to claim 1, is characterized in that: the linkage of described rear end control module comprises video interlink equipment and fire fighting linkage equipment.
3. safety door centralized control system according to claim 1, is characterized in that: described remote control unit comprises C/S mode and B/S mode two kinds.
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| CN201310046872.7A CN103136828B (en) | 2013-02-06 | 2013-02-06 | Safety door centralized control system |
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| CN201310046872.7A CN103136828B (en) | 2013-02-06 | 2013-02-06 | Safety door centralized control system |
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| CN103136828B true CN103136828B (en) | 2016-01-13 |
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| CN103670126A (en) * | 2013-12-17 | 2014-03-26 | 温州市繁申不锈钢型材公司 | Safety intelligent emergency door of fire fighting access |
| CN105041160B (en) * | 2014-10-22 | 2017-11-10 | 西安乐乐门业有限责任公司 | A kind of fire resistant doorsets monitoring system and fire resistant doorsets method of disposal |
| CN105989649B (en) * | 2015-02-13 | 2019-09-27 | 南京中兴新软件有限责任公司 | A kind of method, apparatus and safety door of positioning security door |
| CN104867212B (en) * | 2015-05-14 | 2017-10-31 | 安恒世通（北京）网络科技有限公司 | One kind monitoring lock |
| CN105243707A (en) * | 2015-09-22 | 2016-01-13 | 苏州工业园区职业技术学院 | Staged automatic entrance guard control device |
| CN105575076A (en) * | 2015-12-14 | 2016-05-11 | 王永妍 | Power substation door early warning control system |
| CN106384409B (en) * | 2016-09-08 | 2018-11-06 | 南京中消安全技术有限公司 | A kind of door access control system and method based on fire alarm |
| CN108469742A (en) * | 2018-03-09 | 2018-08-31 | 上海蜀瑞电子科技有限公司 | Smart home safe escape indicating means and system |
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| CN101178835A (en) * | 2007-11-13 | 2008-05-14 | 中国移动通信集团福建有限公司 | Safety monitoring centralised arrangement |
| CN201546570U (en) * | 2009-06-18 | 2010-08-11 | 山西通威消防电子有限公司 | Fireproof door control device |
-
2013
- 2013-02-06 CN CN201310046872.7A patent/CN103136828B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000077330A1 (en) * | 1999-06-14 | 2000-12-21 | Best On-Line Security Systems, L.L.C. | On-line, door-mounted electric lock |
| CN2531454Y (en) * | 2002-03-30 | 2003-01-15 | 张自忠 | Residence district antitheft alarming device capable of full automatic providing and withdrawing defence |
| CN2758883Y (en) * | 2004-12-29 | 2006-02-15 | 浙江工大盈码科技发展有限公司 | Integrated controller for safety system |
| CN101178835A (en) * | 2007-11-13 | 2008-05-14 | 中国移动通信集团福建有限公司 | Safety monitoring centralised arrangement |
| CN201546570U (en) * | 2009-06-18 | 2010-08-11 | 山西通威消防电子有限公司 | Fireproof door control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103136828A (en) | 2013-06-05 |
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