CN101886513B - Intelligent security door system - Google Patents
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- CN101886513B CN101886513B CN200910103822.1A CN200910103822A CN101886513B CN 101886513 B CN101886513 B CN 101886513B CN 200910103822 A CN200910103822 A CN 200910103822A CN 101886513 B CN101886513 B CN 101886513B
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Abstract
The invention provides an intelligent security door system, which comprises a security door and an intelligent control box provided with a control circuit board, wherein the security door comprises a doorframe, a door leaf embedded in the doorframe and connected with the doorframe in a rotating way, and a ground beam fixedly arranged below the doorframe and fixedly connected with the floor; the intelligent control box is arranged above the door leaf of the security door; and the control circuit board comprises a signal receiving unit, a master control unit, a signal isolation unit and an electric control door lock unit. The intelligent security door system provided by the invention adopts an all-steel structure, is made from high-quality rolled steel by an advanced manufacturing process, and effectively realizes the functions, such as violent-damage prevention, fire prevention, drilling prevention, flame cutting prevention and the like, of the security door; and a door lock has a remote control function so as to realize the remote and real-time tracking of the opening state of the security door, and adopts the design of a concealed mechanical lock hole so as to prevent an ordinary lock from being rusted and enhance the security of the security door.
Description
Technical field
The present invention relates to technical field of security and protection, particularly a kind of intelligent security door system.
Background technology
The safety anti-theft door of conventional art generally adopts knob, key unlocking mode, do not have remote control or remote controlled manner, and the keyhole of door lock is outside exposed for a long time, is often subject to Natural Damage or outside destroy etc. and causes door lock to get rusty easily even cannot normally opening.
Summary of the invention
The object of the invention is, the defect existed for above-mentioned prior art provides a kind of intelligent security door system of high safety.
In order to reach above object, the invention provides following technical scheme:
Intelligent security door system, comprising: safety anti-theft door and the intelligent control box being provided with control circuit board, wherein:
Described safety anti-theft door comprises: doorframe, be nested in described doorframe and the door leaf be rotatably connected with described doorframe, be fixedly mounted on described doorframe below and the grade beam be fixedly connected with floor;
Described control box is arranged on the top of the described door leaf of described safety anti-theft door;
Described control circuit board comprises: signal receiving unit, main control unit, signal isolated location and electric control door lock unit, wherein:
Described signal receiving unit is connected with described main control unit, the wireless control signal that described signal receiving unit sends for the remote control unit received from the external world, and sends control signal to described main control unit;
Described main control unit is connected with described signal isolated location, described signal isolated location is also connected with described electric control door lock unit, described main control unit is for receiving the control signal from signal receiving unit, and carry out isolating to control signal by described signal isolated location and process with amplifying, described main control unit sends the control signal of telecommunication of control electric control door lock unit switch safety anti-theft door to described electric control door lock unit according to the control signal after processing.
Wherein, described communication and memory cell comprise serial ports joint and block with GSM (global system for mobile communications) module and SD (flash memory), described gsm module is connected with described main control unit respectively with described SD card, described gsm module carries out telecommunication by described serial ports joint, and described SD card is used for real-time storage and reads access information;
Described main control unit is for receiving the remote communication signal from communication and memory cell, read and operating remote communication signal, carry out isolating to remote communication signal by described signal isolated location and process with amplifying, described main control unit sends the control signal of telecommunication of control electric control door lock unlatching to described electric control door lock unit according to the remote communication signal after process.
Wherein, described doorframe is rectangle, steel, comprises, left and right three limits, and described three limits are all-steel wrapped, and described doorframe is fixedly mounted on wall; The side of described door leaf and the side of described doorframe are rotatably connected, and described lockset is fixedly mounted on the centre of the opposite side of described door leaf, and described door leaf is fixedly connected with by described lockset with described doorframe.
Wherein, described door leaf is rectangle steel plate, comprises front panel and rear board, and described front panel and rear board are steel plate, and described door leaf inside is provided with skeleton and the stiffener of anti-destructive.
Wherein, described door leaf comprises obverse and reverse, described control box is arranged on the top of described door leaf reverse side, described control box also comprises: control box housing and the power supply be connected with described control circuit board, described control box housing is for carrying described control circuit board and described power supply, and described power supply is used for powering to described control circuit board as power supply unit.
Wherein, the below of described its side of door leaf is also provided with secondary lock.
Wherein, the keyhole part of described lockset is protruded in the front of described door leaf, and described lockset is hidden mechanical lockset; At the reverse side of described door leaf and corresponding described lockset position is provided with hand handle for opening the door.
Wherein, described main control unit is also connected with LCDs, and described LCDs is used for display in real time and inquiry access information.
Beneficial effect of the present invention is: the invention provides a kind of intelligent security door system, full steel structure is adopted to safety anti-theft door, adopt high-quality steel and ripe manufacturing process, effectively realize the functions such as the anti-violence damage of safety anti-theft door, fire prevention, anti-drilling, fire resistant cutting; Doorframe and door leaf have unique pick-proof and secondary lock design, effectively realize pick-proof, protecting against shock; Improve traditional security protection theory, door lock has the multiple modes of unblanking such as remote control, knob, key, Long-distance Control, realizes the unlatching situation of long-range real-time tracking safety door; Door lock adopts the design of hidden mechanical keyhole, and adopt radio frequency method for unlocking, convenient, fast, prevent common lock to get rusty phenomenon, and preventing techniques is unblanked and be exposedly often subject to Natural Damage outward because keyhole is long-term, outside destroy causes that door lock cannot normally be opened etc., and phenomenon occurs, and increases the safety of safety anti-theft door; Power autonomous, easily tackle the puzzlement causing electronic lock to open of shutting off power in emergency; Warning device sent alarm signal in 5 seconds, and each time of fire alarming is longer than 1 minute, and this intelligent security door system can adopt note form that warning message is notified user simultaneously, safely, conveniently.
Accompanying drawing explanation
The structure chart of the intelligent security door system that Fig. 1 provides for the embodiment of the present invention;
The Facad structure schematic diagram of the safety anti-theft door of the intelligent security door system that Fig. 2 provides for the embodiment of the present invention;
The inverse layer structure schematic diagram of the safety anti-theft door of the intelligent security door system that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
The present invention relates to security protection, machinery, electronics and communication technique field, improve traditional security protection theory, door lock adopts the design of hidden mechanical keyhole, preventing techniques unblank and because of the long-term exposed external world of keyhole and be subject to Natural Damage, outside destroy causes normally opening etc., and phenomenon occurs, increase safety anti-theft door safety, and door lock has the multiple modes of unblanking such as remote control, knob, key, Long-distance Control, realize the unlatching situation of long-range real-time tracking safety door, warning device sent alarm signal in 5 seconds, and each time of fire alarming is longer than 1 minute.
For making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.
As shown in Figure 1, the embodiment of the present invention provides a kind of intelligent security door system, comprising: safety anti-theft door 201 and the intelligent control box 202 being provided with control circuit board, wherein:
Described safety anti-theft door 201 comprises: doorframe 203, be nested in described doorframe 203 and the door leaf 204 be rotatably connected with described doorframe 203, be fixedly mounted on described doorframe 203 below and the grade beam 207 be fixedly connected with floor.
Described control box 202 is arranged on the top of the described door leaf 204 of described safety anti-theft door 201.
Described control circuit board comprises: signal receiving unit 102, main control unit 103, signal isolated location 104 and electric control door lock unit 105, wherein:
Described signal receiving unit 102 is connected with described main control unit 103, the wireless control signal that described signal receiving unit 102 sends for the remote control unit 101 received from the external world, and sends this control signal to described main control unit 103.
Described main control unit 103 is connected with described signal isolated location 104, described signal isolated location 104 is also connected with described electric control door lock unit 105, described main control unit 103 is for receiving the control signal from signal receiving unit 102, and undertaken isolating by described signal isolated location 104 pairs of control signals and process with amplifying, described main control unit 103 sends the control signal of telecommunication of control electric control door lock unlatching to described electric control door lock unit 105 according to the control signal after process.
Described electric control door lock unit 105 is connected with described signal isolated location 104, for opening the door and violence open alarm.
In the present embodiment, extraneous remote control unit 101 comprises remote controller, mobile phone etc., and remote control unit 101 launches wireless control signal to signal receiving unit 102, remote control opening safety door, signal receiving unit 102 receives the wireless control signal that extraneous remote control unit 101 sends, and control signal is sent to main control unit 103, described main control unit 103 comprises the microprocessor of LPC2104 model, described main control unit 103 by described microprocessor respectively with described signal receiving unit 102, described signal isolated location 104 is connected with memory cell 106 with described communication, main control unit 103 is processed the control signal received and remote communication signal by signal isolated location 104, read and operate the data message in described communication and memory cell 106, and the control signal of telecommunication controlling electric control door lock and open is sent to described electric control door lock unit 105.
Described communication with store single 106 yuan and comprise: the serial ports joint of SP3232 model and the gsm module of TC35i model and SD card, the serial ports joint of SP3232 model and the model gsm module of TC35i are for completing the telecommunication of access information, SD card is used for real-time storage and reads access information data, and communication is connected with described main control unit 103 by the serial ports joint of SP3232 model, the gsm module of TC35i model and SD card with memory cell 106.
Described signal isolated location 104 is connected with described main control unit 103 and described electric control door lock unit 105 respectively, for making necessary isolation and amplification to the control signal of described main control unit 103, reaches the object improving driving force; Described electric control door lock unit 105 is connected with described signal isolated location 104, for opening the door and violence open alarm.
Described power supply unit 108 is connected with memory cell 106 with described remote control unit 101, signal receiving unit 102, main control unit 103, signal isolated location 104, electric control door lock unit 105, communication respectively, for powering for all components and parts in described intelligent security door system.
As shown in Figure 2 and Figure 3, described doorframe 203 is rectangle, steel, comprises, left and right three limits, and described three limits are all-steel wrapped, and described doorframe 203 is fixedly mounted on wall; The side of described door leaf 204 and the side of described doorframe 203 are rotatably connected by hinge 206.Described lockset 208 is fixedly mounted on the centre of the opposite side of described door leaf 204, and described door leaf 204 is fixedly connected with by described lockset 208 with described doorframe 203.
Wherein, described door leaf 204 is rectangle steel plate, and comprise front panel and rear board, described front panel and rear board are steel plate, and described front panel steel plate thickness is 0.8 millimeter, and described rear board steel plate thickness is 1.2 millimeters; Described door leaf 204 inside is provided with skeleton and the stiffener of anti-destructive.The below of described its side of door leaf 204 is also provided with secondary lock.
Wherein, the keyhole part of described lockset 208 is protruded in the front of described door leaf 204, and described lockset 208 is hidden mechanical lockset 208, corresponding described lockset 208 position, is provided with hand for opening the door 205 at the reverse side of described door leaf 204.
In the present embodiment, safety anti-theft door 201 open to being clockwise inner-opening type, also can be counterclockwise inner-opening type or outward opening (comprising outward opening and outward opening counterclockwise clockwise) in other embodiments, described safety anti-theft door 201 adopts full steel structure, adopt high-quality steel and ripe manufacturing process, all metals and Wood member come to the surface and all carry out anti-corrosion treatment, enamelled coating is provided with anti-corrosive primer, enamelled coating surface bubble-free and paint slag, electrodeposited coating uniform color, coating, without coming off, effectively realizes anti-violence damage, fire prevention, anti-drilling, fire resistant cutting etc.; One side-lower of door leaf 204 is also provided with secondary lock, and doorframe 203 and door leaf 204 have unique pick-proof and secondary lock design, effectively realize pick-proof, protecting against shock; The lockset 208 of safety anti-theft door 201 is hidden mechanical lockset, improve traditional security protection theory, door lock adopts the design of hidden mechanical keyhole, preventing techniques unblank and because of the long-term exposed external world of keyhole and be subject to Natural Damage, outside destroy causes normally opening etc., and phenomenon occurs, and increases the safety of safety anti-theft door 201.
Wherein, described door leaf 204 comprises obverse and reverse, described control box 202 is arranged on the top of described door leaf 204 reverse side, described control box 202 also comprises: control box 202 housing and the power supply be connected with described control circuit board, described control box 202 housing for carrying described control circuit board and described power supply, described power supply as power supply unit 108 for powering to described control circuit board unit.
Wherein, in order to realize Long-distance Control, described intelligent security door system is also connected with gsm communication unit 107, described gsm communication unit 107 is connected with described main control unit 103 serial ports by the serial ports joint of described SP3232 model, for completing the connection between main control unit 103 signal and TC35i model gsm module, and the startup work of the gsm module of TC35i model.
The Long-distance Control of safety anti-theft door can be realized by the control circuit board in control box 202 and power supply and gsm communication unit 107, like this, door lock has the multiple modes of unblanking such as remote control, knob, key, Long-distance Control, realize the unlatching situation of long-range real-time tracking safety door, and adopt radio frequency method for unlocking, and convenient, fast, prevent common lock to get rusty phenomenon, power autonomous, easily tackle the puzzlement causing electronic lock to open of shutting off power in emergency.Simultaneously host computer is opened the door by note and realizes long-range door opening function: host computer carries out system time setting by note and can realize remote time and arrange function.Warning device can send alarm signal in 5s, and each time of fire alarming is longer than 1 minute.And safety door can adopt note form to notify user simultaneously, convenient, timely, safety.
Wherein, described main control unit 103 is also connected with LCDs, and described LCDs 109, for showing in real time and inquiring about access information, has enabling record queries function, contributes to understanding enabling information, is applicable to work attendance.
Wherein, described intelligent security door system is also connected with card reader 110, and card reader and SD link and connect, and adopts SD card stored record information, facilitate data batchmove in system.
Below the operating principle of intelligent security door system correlation unit is introduced in detail:
Remote control unit 101 operating principle:
Remote control is divided into launching and receiving, and system is primarily of button encryption transmitter and receive controller composition.User's switch that can push button is initiated and the communication of receiver, and the data flow being 64 ~ 128 by a string length carries out the session of transmitter and receiver, and this data flow comprises front guidance code, command code and a string encryption rolling code.
Remote controller utilizes the radiofrequency signal of 433MHz to realize wireless transmission, but in order to improve safety, before radio-frequency transmissions, adopt the HCS301 rolling code coding chip based on KEELOQ (encoding by code hopping decryption technology) algorithm to encrypt control signal, owing to have employed advanced non-linear bit encryption technology before transmission code, producing the rolling coding with high confidentiality. the code sent each time is all unique, irregular, and do not repeat, make any all very difficult by decoding means such as illegal seizure and scan tracings, thus safety is substantially increased.Signal after coding is sent into radio frequency transmitter circuitry again and is sent.
R433A type radio frequency transmitter circuitry adopt be import the frequency stabilization of sound table resonator form oscillating circuit, good product consistency, frequency stability is high, operating frequency is 433MHz, frequency stability is better than 10-5, without the need to any adjustment in using, be particularly suitable for multiple receipts and wait wireless remote control system to use.
Signal receiving unit 102 operating principle:
The decoding function that Signal reception is encoded by chip microcontroller rolling code, is decrypted coded signal, in remote-control receiving circuit, adopts superheterodyne receiver.Superheterodyne receiver advantage is that frequency is stablized, antijamming capability is good, when coordinating with single-chip microcomputer, Performance comparision is stablized, the uniformity of product is good, receiver local oscillator radiation is low, without secondary radiation, and good performance indexes, easily by the detection of the standards such as FCC (U.S. food chemicals code) or CE (the distinctive mandatory safety approval mark of European Union), meet industrial application specification.Superheterodyne reception plate in native system adopts Imported High-performance wireless remote control and digital data transmission special IC RX3310A, and adopts the sound table resonator of 433MHz, so working stability is reliable, is applicable to comparing all weather operations under rugged environment.
In receipt decoding system, MCU single-chip microcomputer adopts PIC16C56 software decode, has 1K memory under program ROM, 12 I/O interfaces in PIC16C56 sheet, and timer conter and watchdog circuit in sheet.E2PROM (can online electricity erasing and the memory of electronically written) can select the product of the employing I2C bus protocol of any capacity, and to be used as " reference code " that store rolling coding, the E2PROM adopted in system is 93LC45A type.
In order to make encoder, decoder works together, and first encoder will be confirmed by " study ".Time " study ", first press " study " button under PIC single chip microcomputer decoder, and press any button of remote-control coder at the appointed time.If do not receive data in official hour, or receive data, but data are incorrect through verifying, then think and learn unsuccessfully, should relearn.If press " study " key more than 4S long, then decoder is by encoder storing values whole for erasing.After " study " success, learned sequence number and synchronization value are stored in E2PROM by decoder after encryption.Decoder accepts to once send after, whether checking sequence number is learnt immediately, if so, then carries out decode procedure.Then, be decrypted by the double secret key rolling code part generated, judge that whether deciphering is effective by discrimination bit, if passed through above, then synchronization value is judged.Synchronization value judges, by rear, just to export corresponding control signal.
Main control unit 103 operating principle:
Main control unit 103 completes five functional: Signal reception, control signal send, telecommunication, storage card information store read, liquid crystal display.The method that the Signal reception of master control adopts the LPC2104 type microprocessor in main control part to be directly connected with rf signal reception part, LPC2104 by detect A, B, C, D tetra-the level of end change and determine remote signal.
Connect rf signal reception part by a chip, the remote controller that any one password of guarantee is correct so all can opening gate.LPC2104 processes information after receiving the signal of radio-frequency head: comprise and send control, telecommunication, reading time, storage information and send liquid crystal display.
Communication and memory cell 106 operating principle:
This part forms by two pieces, and communication is completed by SP3232 type serial ports and TC35i type gsm module, store and then adopt SD card.
LPC2104 serial ports is 3.3V operation level, TC35i module serial ports operation level is 2.9V, and outside is converted to computer RS232 (transceiver) level by SP207 (communication interface device), so the signal that both connections are LPC2104 is converted to RS232 level by SP3232, then communicate with gsm module.
It is SPI (Serial Peripheral Interface) pattern adopted that LPC2104 reads and writes SD card, and 4 pins of LPC2104 are received on SD card reader, by reading and the storage of SPI protocol control SD card.
Signal isolated location 104 operating principle:
The control signal of LPC2104 is owing to being 3.3VTTL type level signal, cannot directly be connected with relay, buffer circuit must be passed through, isolation adopts 6N137 type photoelectrical coupler, exporting control signal is 5VTTL type level, and then through 9014NPN type triode amplifying signal, drives Omron relay, relay is off state when normality, and 12V voltage does not pass through electric control door lock; Be triggered when there being control signal closed, electric control door lock, by 12V voltage, realizes the unlatching of door.
Power supply unit work 108 principle:
The operating voltage that components and parts in whole circuit need is respectively: 5V, 3.3V, 1.8V, 12V, therefore need multiple power sources managing chip.The 12V direct current that power pack power supply directly accesses since outside, and then dividing potential drop.For preventing power-off system from quitting work, power pack provides the 220V of two kinds of power supply-transformers interchange to turn 12V DC voltage and 12V battery simultaneously.
Card reader 110 operating principle:
Card reader 110 is extentions of whole system, because relate to the reading of SD card data, and present computer generally only has USB (USB) mouth, rethink by traditional serial ports reading data just infeasible like this, therefore must increase level shifting circuit, read SD card data by MCU (microcontroller) according to certain form simultaneously.But because card reader 110 circuit can exist, so it listed separately independent of access control system of sponsoring.System is divided into two pieces: power supply and digital independent.
Data read portion is divided into three pieces: PL2303 cake core to complete the conversion of USB port signal to Transistor-Transistor Logic level signal; LPC2104 connects PL2303 and compunication by serial ports, receives instruction or uploading data, connects card reader socket by I/O port, reads SD card; SD card reader 110 is welded on circuit board, and Principles and methods is identical with the mainboard SD card of Part I.
Gsm communication unit 107 operating principle:
The connection that what gsm communication main circuit will complete is between a main MCU signal and TC35i type gsm module, and the startup work of TC35i.First whole circuit is connected with the serial ports of mainboard MCU by serial ports joint, is then Transistor-Transistor Logic level by MAX232 (electrical level transferring chip) by RS232 level conversion, then receives the pin on ZIF40 type socket.ZIF40 socket is as module interface, be connected in TC35iGSM module by connecting line again, all external pin on TC35i is all receive on external circuit by ZIF40, and 26 to 29 pin as ZIF are just connected to SIM card slot, control SIM, realizes the function sending note, call.And due to TC35i self chip, the operating voltage of TC35i is different with common chip, be 2.9V, therefore just for gsm module provides stable 2.9V voltage; And a pin of TC35i must receive the low level signal of more than 100mS (millisecond) when starting, TC35i module just can work, with the delay function of TC35i self, when whole Circuits System powers up, for gsm module provides the low level signal being greater than 100mS.
Above to technical side of the present invention by having carried out detailed introduction, it should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (7)
1. an intelligent security door system, is characterized in that, comprising: safety anti-theft door and the intelligent control box being provided with control circuit board, wherein:
Described safety anti-theft door comprises: doorframe, be nested in described doorframe and the door leaf be rotatably connected with described doorframe, be fixedly mounted on described doorframe below and the grade beam be fixedly connected with floor;
The side of described door leaf and the side of described doorframe are rotatably connected, and the centre of the opposite side of described door leaf is installed with lockset, and described door leaf is fixedly connected with by described lockset with described doorframe;
Described control box is arranged on the top of the described door leaf of described safety anti-theft door;
Described control circuit board comprises: signal receiving unit, main control unit, signal isolated location and electric control door lock unit, wherein:
Described signal receiving unit is connected with described main control unit, the wireless control signal that described signal receiving unit sends for the remote control unit received from the external world, and sends control signal to described main control unit;
Described main control unit is connected with described signal isolated location, described signal isolated location is also connected with described electric control door lock unit, described main control unit is for receiving the control signal from signal receiving unit, and carry out isolating to control signal by described signal isolated location and process with amplifying, described main control unit sends the control signal of telecommunication of control electric control door lock unlatching to described electric control door lock unit according to the control signal after process;
Described control circuit board also comprises: communication and memory cell;
Described communication and memory cell comprise serial ports joint and gsm module and SD card, described gsm module is connected with described main control unit respectively with described SD card, described gsm module carries out telecommunication by described serial ports joint, and described SD card is used for real-time storage and reads access information;
Described main control unit is for receiving the remote communication signal from communication and memory cell, read and operating remote communication signal, carry out isolating to remote communication signal by described signal isolated location and process with amplifying, described main control unit sends the control signal of telecommunication of control electric control door lock unlatching to described electric control door lock unit according to the remote communication signal after process.
2. intelligent security door system as claimed in claim 1, it is characterized in that, described doorframe is rectangle, steel, comprises, left and right three limits, and described three limits are all-steel wrapped, and described doorframe is fixedly mounted on wall.
3. intelligent security door system as claimed in claim 1, it is characterized in that, described door leaf is rectangle steel plate, comprises front panel and rear board, and described front panel and rear board are steel plate, and described door leaf inside is provided with skeleton and the stiffener of anti-destructive.
4. intelligent security door system as claimed in claim 1, it is characterized in that, described door leaf comprises obverse and reverse, described control box is arranged on the top of described door leaf reverse side, described control box also comprises: control box housing and the power supply be connected with described control circuit board, described control box housing is for carrying described control circuit board and described power supply, and described power supply is used for powering to described control circuit board as power supply unit.
5. intelligent security door system as claimed in claim 1, it is characterized in that, the below of described its side of door leaf is also provided with secondary lock.
6. intelligent security door system as claimed in claim 1, is characterized in that, the keyhole part of described lockset is protruded in the front of described door leaf, and described lockset is hidden mechanical lockset; At the reverse side of described door leaf and corresponding described lockset position is provided with hand handle for opening the door.
7. intelligent security door system as claimed in claim 1, it is characterized in that, described main control unit is also connected with LCDs, and described LCDs is used for display in real time and inquiry access information.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910103822.1A CN101886513B (en) | 2009-05-11 | 2009-05-11 | Intelligent security door system |
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| CN200910103822.1A CN101886513B (en) | 2009-05-11 | 2009-05-11 | Intelligent security door system |
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| CN101886513A CN101886513A (en) | 2010-11-17 |
| CN101886513B true CN101886513B (en) | 2014-12-17 |
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| CN200910103822.1A Expired - Fee Related CN101886513B (en) | 2009-05-11 | 2009-05-11 | Intelligent security door system |
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| CN102103783B (en) * | 2011-02-11 | 2012-10-03 | 北京鸿仪四方辐射技术股份有限公司 | Irradiation transmission container door body closing detection method and detection device |
| CN102842158A (en) * | 2011-06-22 | 2012-12-26 | 上海良相智能化工程有限公司 | Second-generation identification card entrance guard recognition system |
| CN102722921A (en) * | 2012-05-25 | 2012-10-10 | 北京时代凌宇科技有限公司 | Access control system |
| CN104680620A (en) * | 2013-11-28 | 2015-06-03 | 杜晋宁 | Design method of GSM intelligent access control system |
| CN103646437B (en) * | 2013-12-27 | 2016-03-23 | 王贤辰 | Based on the student attendance method and system of IC-card and gsm communication mode |
| CN104036572A (en) * | 2014-06-20 | 2014-09-10 | 合肥天智科技发展有限公司 | Intelligent lock management system based on Ethernet control |
| RU2702848C2 (en) * | 2015-03-10 | 2019-10-11 | Кейм С.п.А. | Radio control panel for electric devices and method of transmitting command to electric device |
| CN105680410B (en) * | 2015-12-08 | 2018-03-20 | 重庆川仪自动化股份有限公司 | A kind of rail transit safety door electromagnetic lock short-circuit protection circuit, method and system |
| CN105957200A (en) * | 2016-05-11 | 2016-09-21 | 长春猛固门业有限公司 | Intelligent door |
| CN106836991B (en) * | 2017-02-18 | 2022-04-12 | 兰溪市智捷智能锁具有限公司 | Intelligent double-control electromechanical lock cylinder and key and application thereof |
| CN108806029A (en) * | 2018-01-29 | 2018-11-13 | 安徽新飞居博士科技有限公司 | A kind of low energy consumption intelligent door lock system |
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| CN2878633Y (en) * | 2006-03-24 | 2007-03-14 | 南乐广安金属门业制造有限公司 | Security door with various controls |
| CN1959037A (en) * | 2006-10-08 | 2007-05-09 | 张云山 | Theftproof power transformer room |
| CN101144349A (en) * | 2007-11-12 | 2008-03-19 | 陈家辉 | Household intelligent door lock system |
| CN201297071Y (en) * | 2008-10-21 | 2009-08-26 | 西南石油大学 | Electronic lock based on double identification of identity and password |
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|---|---|
| CN101886513A (en) | 2010-11-17 |
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