CN100507953C - Intelligent safety lock and key system - Google Patents
Intelligent safety lock and key system Download PDFInfo
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- CN100507953C CN100507953C CNB2007100786103A CN200710078610A CN100507953C CN 100507953 C CN100507953 C CN 100507953C CN B2007100786103 A CNB2007100786103 A CN B2007100786103A CN 200710078610 A CN200710078610 A CN 200710078610A CN 100507953 C CN100507953 C CN 100507953C
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Abstract
An intelligent burglar-proof key/lock system comprises key formed by normal key and cipher key electric control module; lock body and intelligent controller formed by vibration-detecting circuit, information non-loss storage of electricity off, manual operation key circuit of changeable key, output control signal driving circuit and microprocessor.
Description
Technical field
The present invention relates to have key and the supporting with it intelligent controller that the power down canned data is not lost.By selecting different topworkies, can be used for the antitheft of various ways, the antitheft control that not only can be used for the various doors of lobby also can provide the pilot signal of door, the antitheft control of family security door to the original supervisory system of bank; Also can be used for battery-operated motor cycle burglar alarm and motor power power supply control; Also can be used for fuel motorcycle and automobile anti-theft alarm and start-up control.
Background technology
The popular AB key of the antitheft door key of current use, a kind of at construction party, another kind of in owner side, when the side of being delivered for use is finished in workmen's construction, after the user used with one's own key, the key that is retained in the construction party place ceased to be in force automatically, and has reached certain antitheft effect in a sense, but user's key still can't be antitheft in a single day by other people configuration.
As long as the existence of omnipotent lock is arranged, just there is stolen danger in antitheft for motorcycle or automobile, as long as the existence of senior expert and manufacturing firm is arranged, also still exists stolen risk.
Therefore, no matter the safety lock and key of which kind of purposes is stolen when your key loss or by the people, and safety all is on the hazard.
Summary of the invention
Purpose of the present invention is exactly the problem at above-mentioned existence, write power down in unique key and the intelligent controller not in the storer of obliterated data by the formed dynamic pseudo-random data of computer system, the key data information of finishing unique key and intelligent controller forms, make key and controller have uniqueness, improve theftproof performance.
The present invention is achieved through the following technical solutions:
A kind of intelligent safety lock and key system, it is made up of key, lock body and intelligent controller, wherein:
Described key is made up of normal key, key electronic control module, and the key electronic control module is installed in the plastic packaging handle of key, and by the transmission line of signal exit formation signal, the while is as the supply lines of cryptographic key electronic control module.Described key electronic control module includes controller, E
2Prom memory and to be their produce power circuit of power supply by transmission line, controller adopts singlechip technology, and signal transmssion line connects the serial communication interface of controller, controller and E
2Prom memory adopts standard bus structure.
Described intelligent controller includes vibration detection circuit, power down information not loss storage and read-write control circuit, replaceable key manually-operated key circuit, micro controller system and output control signal driving circuit, realizes being connected by serial communication interface between micro controller system and the circuit.
Described vibration detection circuit carries out vibration detection to the controlled object situation of being shaken, the conversion of signals of magnitude of vibrations is become the signal of voltage swing variation by vibration transducer, to form vibration force and the proportional output pulse electrical signal of pulse width, export to the corresponding interface of microcontroller.
Described power down information not loss storage is E
2Prom memory is used to deposit the numbering of key and intelligent controller associated key and the associated key record of access times, by mutually deserved interface it is carried out the access of data by micro controller system.
Described replaceable key manually-operated key circuit is used for that keyboard state is become level signal and gives micro controller system, changes the increase and the calcellation handling procedure of key by microcontroller over to according to this level signal, carries out the renewal and the calcellation of key;
Output control signal driving circuit is used for producing when alert occurring for alarming horn and pipes and the drive signal of external execution unit work.
Micro controller system passes through the judgement to vibration detection signal, serial communication data-signal and the lock core status signal of input, carries out the function corresponding program, changes the warning handling procedure over to by the judgement vibration signal in master routine.
Described lock body is made up of mechanical lock, lock nut, and other metal objects of lock nut sheet metal and lock body are isolated and installed, and key inserts lock core and remains contacting of signal exit and lock nut.The signal exit of described key is connected with a pin (as the P6.4 pin) of the serial line interface of intelligent controller with a signal transmssion line by lock nut, and key bit is connected with another pin (as the P6.3 pin) of the serial line interface of intelligent controller with another signal transmssion line by lock body.
Write in the key electronic control module of described intelligent controller and key by the dynamic disposable pseudo-random sequence data that produce of computer system as key data, by inserting two to six keys of the required configuration of intelligent controller successively, by intelligent controller the order of key data+insertion key is formed in the storer that power down data that numbering writes the cryptographic key electronic control module of insertion do not lose automatically, make the information maintenance uniqueness in key and the controller.
Described intelligent controller is as follows with the communication format of inserting lock core key:
Intelligent controller sends by serial asynchronous communication form (being made up of start bit, data bit, check bit, position of rest) with 9600bps and asks for the numbering order of inserting lock core key, after the key of insertion lock core receives this order;
If the controller in correct this cryptographic key electronic control module of data send immediately the numbering of this key and access times take advantage of 4 to form and read E in the interior key electronic control module of this key
2The first address of the data of PROM is read E continuously
24 byte key datas and sending among the PROM add 1 with access times automatically simultaneously and send E
2PROM preserves, and finishes the primary information transmission of the key and the intelligent controller of insertion lock core;
If data are incorrect, intelligent controller no longer sends or receives any information, and sends alerting signal immediately.
Technique effect of the present invention
1, information uniqueness in key and the controller and transmission information are not repeated
Because key data is writing intelligent controller E of the present invention from the disposable pseudo-random data sequence that computer system dynamically produces
2After in the PROM data-carrier store, insert two to six keys of the required configuration of this intelligent controller immediately successively, by intelligent controller the order of key data+insertion key is formed in the storer that power down data that numbering writes the cryptographic key electronic control module of insertion do not lose automatically, and permanent the preservation, making the information in key and the controller is unique forever.
Intelligent controller in use of the present invention reads the numbering of inserting key, forms based on the access times of current this key and read this cryptographic key electronic control module key data address, reads 4 continuous byte datas.So, in the transmission of intelligent controller and key information, have not repeatedly, be that the producer or expert are difficult to deciphering, improved theftproof performance and security.
2, the vibration detection grade can be selected and setting by user oneself
3, key can freely be increased and the processing of cancelling automatically by the user, is that the key that increases is approved that the key of losing simultaneously cancels automatically, and the user needn't worry for losing of key again.
4, this key must not dispose any power source equipment
The key of key electronic control module is housed, its key electronic control module adopts not loss storage technology of power down information, so have the characteristics of permanent memory, the key electronic control module adopts the unification of power supply and transmission line of information, finish power supply by signal transfer protocol to the working power of key electronic control module, so, must not dispose any power source equipment in the key.
The output control signal of native system connects different actuators can produce different control effects, can be applicable to multiple field:
(1) be used for antitheft door, described equipment disposes automatically controlled latch again, alarming horn (optional) gets final product.
Mounting means:
1. intelligent controller of the present invention and electronic latch are installed in the doorframe, install one again more than or equal to 3V, smaller or equal to the battery of 12V (the anti-power failure), requiring electronic fork to be produced to stretch out when driving by intelligent controller output control signal can insert in the door body, to the power supply power supply of intelligent controller of the present invention by 220V.AC, under situation about not having a power failure, this power supply charges automatically to the battery that is disposed.
2. lock body is installed on the door, just when lock body is installed, notes the insulation of lock nut
Effect and effect:
1. if insert correct key, you just can open this antitheft door normally.
2. insert or the stubborn door of attempt as incorrect key, intelligent controller can promote electronic latch plug immediately and insert in the door body, sends chimes of doom simultaneously.
(2) be used for vehicle anti-theft, equipment of the present invention disposes alarming horn again and gets final product.
Mounting means:
1. intelligent controller of the present invention and alarming horn are installed in the easy-to-install position of vehicle, connect the 12V power supply with power supply.
2. when being installed, lock body notes the insulation of lock nut.
Effect and effect:
1. if insert correct key, intelligent controller will automatically terminate warning, and you just can use normally.
2. insert, attempt to cut off and the short circuit locking wire as incorrect key, intelligent controller can be controlled flame-out line immediately, and vehicle can't be started, and sends chimes of doom simultaneously.
3. pull out behind the key and to enter the state of alert automatically after (time is adjustable) in 3 seconds.
Description of drawings
Fig. 1 and Fig. 2 are respectively the appearance structure synoptic diagram of lock ﹠ key;
Fig. 3 is the signal annexation synoptic diagram of lock and intelligent controller;
Fig. 4 is the structured flowchart of key electronic control module in the key:
Fig. 5 is the structured flowchart of intelligent controller;
Fig. 6 is the circuit theory diagrams of intelligent controller;
Fig. 7 is the main program flow chart of native system;
Fig. 8 is the increase and the calcellation handling procedure process flow diagram of key;
Fig. 9 is a vibration class setting program process flow diagram.
Embodiment
Below in conjunction with accompanying drawing this key system is elaborated:
1, key and lock body
Referring to Fig. 2, key of the present invention can be with the key of common mechanical lock, and plastic packaging is finished again after its handle place increases key electronic control module 3 and signal exit 4.And the lock body part corresponding with it also adopts common mechanical lock body structure, see Fig. 1 and Fig. 3, mainly form by mechanical lock 1 and lock nut 2, the sheet metal that is only required in lock nut 2 when installing will get final product with other metal objects isolation of lock body, as having adopted insulation course 5 to isolate between lock nut 2 and mechanical lock 1, key inserts and can rotate freely and remain contacting of exit 4 and lock nut 2 behind the lock core in the process that rotates freely.
2, key inserts the signal transmission line after locking:
The signal annexation of key, lock and intelligent controller is seen Fig. 3, the signal exit 4 that inserts lock core key is connected with the P6.4 pin (see figure 6) of the serial line interface of intelligent controller with signal transmssion line A by lock nut 2, and key bit is connected with the P6.3 pin of the serial line interface of intelligent controller with signal transmssion line B by lock core 1.
3, unique information writes:
Key data in key and the intelligent controller is to be written in the key electronic control module of intelligent controller and key by the disposable pseudo-random sequence information that computer system produces computer system by serial ports, and utilizes the not readable property of intelligent chip self to prevent that other people from reading.Simultaneously, because every intelligent controller is one group of unique pseudo-random data, the result who obtains at identical decipherment algorithm has pseudo-randomness too.
4, key electronic control module in the key:
The circuit structure block diagram as shown in Figure 4, it is by controller, E
2Prom memory and power circuit are formed, and adopt standard bus structure to connect.Power circuit is by diode D
3And capacitor C
6Form.Intelligent controller is by signal transmssion line the key that inserts lock core to be powered, and before carrying out information transmission initial, intelligent controller will send the high level of 100mS, to the capacitor C in the key electronic control module power circuit in the key
6Charge, owing in power circuit, adopted diode D
3, according to the unilateral conduction of diode, finish to circuit supply soon towards slow playing function, make the controller in the key electronic control module can operate as normal reach for 1 second.Intelligent controller sends the low level start signal of bit by the serial transmission speed of 9600bps subsequently, after controller in this cryptographic key electronic control module receives this signal that intelligent controller sends, the controller in the cryptographic key electronic control module send immediately the numbering of this key and access times take advantage of 4 to form and read E
2The first address of PROM data is read E continuously
24 byte key datas and sending among the PROM add 1 with access times automatically simultaneously and send E
2PROM preserves, and finishes the not repeated of each output data.
5, intelligent controller:
Referring to Fig. 5, intelligent controller by vibration detection circuit, power down information not loss storage and read-write control circuit, replaceable key manually-operated key circuit, micro controller system and output control signal driving circuit five parts form, realize being connected by the I/O interface between the microcontroller EM78P153S of micro controller system and each circuit.The circuit theory diagrams of its a kind of specific implementation are referring to Fig. 6, wherein:
(1) vibration detection circuit is made up of vibration transducer, integrating circuit, amplifying circuit and microcontroller EM78P153S.
Its working method is: vibration transducer carries out vibration detection to controlled object and sends the voltage change signal output that vibration causes, vibration transducer produces induction electromotive force when vibration takes place, through integrating circuit induced electromotive force signal is carried out fast lifting, amplify through amplifier again, produce high level signal, the strong more high level of vibration signal is held time long more, finishes the proportional output pulse signal of vibration force and pulse width and gives microcontroller EM78P153S.
The length that vibration signal is held time according to high level is defined as 1～5 grade respectively, by Fig. 9 program flow diagram as can be known, when inserting lock core, key opens and closes 4 times continuously, can make the lock core state among Fig. 6 produce 4 open and-shut modes, make the P6.1 of microcontroller EM78P153S go up continuous 4 high-low levels of acquisition, program enters corresponding vibration class setting program by the state of judging P6.1, finishes the function to the vibration detection level setting.
The establishing method of vibration detection grade is as follows:
The user inserts key and opens and closes continuously and hear after loudspeaker are blown a whistle and stop key turns, enters vibration class and sets, and hears short ring afterwards, is expressed as the one-level grade, hears two short rings, is expressed as the secondary grade, and the like, level stops 1 second with inter-stage, goes round and begins again.The level setting number is big more, and vibration detection sensitivity is high more, and for example: you want to set grade is 3, as long as after hearing 3 short rings, the key keying is once promptly finished.
(2) power down information not loss storage be E
2Prom memory is used to deposit the numbering of key and this intelligent controller associated key and the associated key record of access times, directly by microcontroller EM78P153S it is carried out the access of data.
(3) replaceable key manually-operated key circuit is used for keyboard state is become No. 2 pins that level signal is connected to microcontroller EM78P153S, change the increase and the calcellation handling procedure of key by emblem controller EM78P153S over to according to this level signal, carry out the renewal and the calcellation of key.
Replaceable key manually-operated key circuit is made of resistance R 4, switch SW 1 and microcontroller EM78P153S, end ground connection with switch SW 1, the other end is directly linked the P67 of microcontroller EM78P153S, by resistance R 4 be connected to+the 5V power supply realizes the function of pull-up resistor.
Its working method is: microcontroller is (referring to Fig. 7) in the implementation of system program, in case after detecting the key insertion lock core that remains, judge the state of switch SW 1 by software, when being pressed, switch SW 1 can make P67 become low level, program changes the increase and the calcellation handling procedure of key over to when in a single day determining P67 for low level, this program will produce a series of prompt tone for user's proper operation.Therefore when finding key, the user loses, as long as also have a key still to exist, just need only buy new key, at first must be with still key insert in the lock, pin the button on intelligent controller box surface then, loudspeaker just can send 2 short rings and 1 short ring, otherwise will cause at once and report to the police and relevant control, have only when hearing after loudspeaker send 2 short rings and 1 short ring and extract key, insert new key, intelligent controller just can write key from the key that trend is newly purchased and form numbering, and loudspeaker send short ring and express one's approval, and the key of losing simultaneously will cancel automatically.If found key in the past afterwards again, just this key becomes the new key of not approved by this intelligent controller, can reuse by the method that new key is handled later on, the user needn't worry for losing of key again.
The flow process of the increase of key and calcellation handling procedure is referring to Fig. 8.Micro controller system is in the implementation of system program, by judging the state of switch SW 1 in the replaceable key manually-operated key circuit, when switch SW 1 is pressed, make P67 become low level, program changes the increase and the calcellation handling procedure of key over to, No. 8 pin of microcontroller EP78P153S, send continuous 3 40mS high level and 80mS low level signal, finish the prompting of 3 short rings, as this moment be not to remain key, No. 8 pin of microcontroller EP78P153S, sending high level is chimes of doom, remain No. 8 human hair combing wastes that key then makes microcontroller EP78P153S up to insertion and go out continuous 1 40mS high level and 80mS low level signal, the prompting user who finishes 1 short ring extracts key, inserts other and remains key or new key, this product allows to keep 3 keys at present, the numbering of three keys is deposited among the E2PEOM, show that the increase of key and calcellation finish dealing with, the key of losing is cancelled automatically.
(4) the micro controller system software (comprising master routine, increase and calcellation key handling procedure, vibration class setting program) that contains the microcontroller EM78P153S of supervisory circuit, serial communication interface by inside and finish this systemic-function is formed.By judgement to input signal (vibration detection signal, serial communication data-signal and lock core status signal), carry out the function corresponding program, reach technique effect of the present invention.
Referring to Fig. 7, the main program flow of software is as follows:
After the power-on, program enters initialization, and the I/O that finishes port in initialization is provided with and enables house dog work, and microcontroller is by judging the state of P67, and when P67 was low level, program changed increase over to and abolishes the key handling procedure, referring to Fig. 8;
When P67 is high level, then will deposit E in
2The key of PROM numbering and own access times read among the RAM of microcontroller, carry out 1 second loop program of time-delay after, master routine enters circulation to be declared key, declare vibration, declares the trace routine of startup, according to Fig. 7 flow process according to judgement execution corresponding program section part.
As: when not detected any key and insert, in case the pulse high level width of finding to have vibration signal is more than or equal to during the width that sets, can change the warning handling procedure automatically over to, promptly send high level signal and make alarming horn send chimes of doom and relay K 1, K2 action, to provide the alarm condition signal to other equipment by micro controller I/O interface; As detected key is that illegal key is when inserting, can change the warning handling procedure automatically over to, promptly send high level signal and make alarming horn send chimes of doom and relay K 1, K2 action, to provide the alarm condition signal to other equipment by micro controller I/O interface; As detected be correct key when inserting, micro controller system can be cancelled warning by executive routine automatically, if simultaneously by judging that the lock core status signal has continuous 4 high and low level signals to occur, and then changes corresponding vibration class setting program over to; As continuous 4 high and low level signals not occurring, micro controller system then still is in the cancellation state of alert.
(5) referring to Fig. 6, output control signal driving circuit produces circuit (by capacitor C 4 by controlled alert audio, speech chip, resistance R 6, R5, Q3, diode D1, coil T1 and alarming horn are formed) and relay and control circuit (Q1, Q2, diode D2, D3, relay K 1, K2 forms) form, when alert occurring, produce for alarming horn and pipe and the drive signal of external execution unit work, in case alert occurs, microcontroller EP78P153S will make pin 8,13,14 output high level, make alarming horn send chimes of doom, make relay K 1, the K2 action, relay K 1 action is used for the flame-out line short circuit of controller motor-car and stops working, and the action generation short-circuit signal of relay K 2 can be connected to arbitrary warning input end of sub-district guard against theft and alarm system and report to the police to the sub-district burglary-resisting system.
Claims (4)
1, a kind of intelligent safety lock and key system is made up of key, lock body and intelligent controller, is characterised in that:
Described key is made up of mechanical lock key and the key electronic control module that is installed in the key plastic packaging handle, and the key electronic control module is by the transmission line of signal exit formation signal, and the while is as the supply lines of cryptographic key electronic control module; Described key electronic control module comprises controller, E
2Prom memory and the power circuit of powering for their by transmission line, controller adopts single-chip microcomputer, and signal transmssion line connects the serial communication interface of controller, controller and E
2Prom memory adopts standard bus structure;
Described intelligent controller includes vibration detection circuit, power down information not loss storage and read-write control circuit, replaceable key manually-operated key circuit, micro controller system and output control signal driving circuit, realizes being connected by serial communication interface between micro controller system and each circuit;
Described vibration detection circuit is used for the controlled object situation of being shaken is carried out vibration detection, detected vibration force size conversion is become the signal of voltage swing variation, to form vibration force and the proportional output pulse electrical signal of pulse width, export to micro controller system;
Described power down information is loss storage and read-write control circuit employing E not
2Prom memory is used to deposit the numbering of key and intelligent controller associated key and the associated key record of access times, by micro controller system it is carried out the access of data;
Described replaceable key manually-operated key circuit is used for that keyboard state is become level signal and gives micro controller system, changes the increase and the calcellation handling procedure of key by microcontroller over to according to this level signal, carries out the renewal and the calcellation of key;
Output control signal driving circuit is used for producing when alert occurring for alarming horn and pipes and the drive signal of external execution unit work;
Micro controller system passes through the judgement to vibration detection signal, serial communication data-signal and the lock core status signal of input, carries out the function corresponding program;
Described lock body is made up of mechanical lock, lock nut, and other metal objects of the sheet metal of lock nut and lock body are isolated and installed, and key inserts lock core and remains contacting of signal exit and lock nut; The signal exit of described key is connected with the serial communication interface of intelligent controller with the signal transmssion line of being drawn by lock nut by lock nut, and key bit is connected with the serial communication interface of intelligent controller with another signal transmssion line by lock body;
Write in the key electronic control module of described intelligent controller and key by the dynamic disposable pseudo-random sequence data that produce of computer system as key data.
2, intelligent safety lock and key system according to claim 1 is characterized in that: the communication format of described intelligent controller and key is as follows:
Intelligent controller sends the low level start signal of bit by the serial transmission speed of 9600bps, after controller in the key electronic control module of key receives this signal that intelligent controller sends, the controller in the cryptographic key electronic control module send immediately the numbering of this key and access times take advantage of 4 to form and read E
2The first address of PROM data is read E continuously
24 byte key datas and sending among the PROM add 1 with access times automatically simultaneously and send E
2PROM preserves, and finishes the not repeated of each output data.
3, intelligent safety lock and key system according to claim 1 and 2, it is characterized in that: the length that described vibration detection signal is held time according to high level is defined as 1～5 grade respectively, when inserting lock core, key opens and closes 4 times continuously, make the lock core state produce 4 open and-shut modes, make micro controller system obtain continuous 4 high-low levels, program enters corresponding vibration class setting program by judgement, finishes the function to the vibration detection level setting;
The establishing method of vibration detection grade is as follows:
The user inserts key and opens and closes continuously and hear after loudspeaker are blown a whistle and stop key turns, entering vibration class sets, hear short ring afterwards, be expressed as the one-level grade, hear two short rings, be expressed as the secondary grade, and the like, level stops 1 second with inter-stage, goes round and begins again, the level setting number is big more, and vibration detection sensitivity is high more.
4, intelligent safety lock and key system according to claim 1 and 2, it is characterized in that: the increase of described key and calcellation handling procedure are that micro controller system is in the implementation of master routine, by judging the state of switch in the replaceable key manually-operated key circuit, when switch is pressed, the respective pins of microcontroller becomes low level, and master routine changes the increase and the calcellation handling procedure of key over to:
At first send continuous 3 40mS high level and 80mS low level signal, finish the prompting of 3 short rings by microcontroller;
As what insert this moment is not to remain key, it is chimes of doom that microcontroller will send high level, remain key up to insertion, then make microcontroller send continuous 1 40mS high level and 80mS low level signal, the prompting user who finishes 1 short ring extracts key, insert other and remain key or new key, deposit the numbering that increases key newly in E
2Among the PROM, show that the increase of key and calcellation finish dealing with, the key of losing is cancelled automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100786103A CN100507953C (en) | 2007-06-13 | 2007-06-13 | Intelligent safety lock and key system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100786103A CN100507953C (en) | 2007-06-13 | 2007-06-13 | Intelligent safety lock and key system |
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| CN101075357A CN101075357A (en) | 2007-11-21 |
| CN100507953C true CN100507953C (en) | 2009-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100786103A Expired - Fee Related CN100507953C (en) | 2007-06-13 | 2007-06-13 | Intelligent safety lock and key system |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806168B (en) * | 2009-02-17 | 2013-06-12 | 国家电网公司 | Intelligent master key for electric undertaking |
| IT1394876B1 (en) * | 2009-06-10 | 2012-07-20 | Keyline S P A | "MEANS FOR THE DUPLICATION OF AN ELECTRONICALLY CODIFIED KEY AND ITS DUPLICATION PROCEDURE" |
| JP5643171B2 (en) * | 2011-10-14 | 2014-12-17 | 株式会社東海理化電機製作所 | Electronic key |
| CN103745513B (en) * | 2014-01-03 | 2017-01-18 | 成都创石科技有限公司 | Intelligent key system |
| CN104240356B (en) * | 2014-10-09 | 2016-06-01 | 北海和思科技有限公司 | The unlock method of a kind of door with gate inhibition |
| CN106597952A (en) * | 2016-12-27 | 2017-04-26 | 东莞市狮王安防科技有限公司 | Communication base station active tear controller |
| CN110120111A (en) * | 2018-02-07 | 2019-08-13 | 一德金属工业股份有限公司 | Antitheft method of control and its system |
| CN109345955B (en) * | 2018-11-24 | 2022-03-29 | 深圳市格物致新科技有限公司 | Toilet use state display system |
| CN113129483A (en) * | 2020-01-13 | 2021-07-16 | 阿里巴巴集团控股有限公司 | System and method for managing working condition of lock box |
| CN114677786A (en) * | 2020-12-24 | 2022-06-28 | 天扬精密科技股份有限公司 | System of electronic lock and electronic key |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1074265A (en) * | 1993-01-11 | 1993-07-14 | 韩锡章 | Electromechanically integrated encode and decode device |
| US6075453A (en) * | 1996-03-29 | 2000-06-13 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Vehicular door lock control apparatus |
| JP3580923B2 (en) * | 1995-12-21 | 2004-10-27 | 株式会社日本自動車部品総合研究所 | Anti-theft device |
| CN1881257A (en) * | 2005-06-14 | 2006-12-20 | 丰田自动车株式会社 | Electronic key system |
-
2007
- 2007-06-13 CN CNB2007100786103A patent/CN100507953C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1074265A (en) * | 1993-01-11 | 1993-07-14 | 韩锡章 | Electromechanically integrated encode and decode device |
| JP3580923B2 (en) * | 1995-12-21 | 2004-10-27 | 株式会社日本自動車部品総合研究所 | Anti-theft device |
| US6075453A (en) * | 1996-03-29 | 2000-06-13 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Vehicular door lock control apparatus |
| CN1881257A (en) * | 2005-06-14 | 2006-12-20 | 丰田自动车株式会社 | Electronic key system |
Also Published As
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|---|---|
| CN101075357A (en) | 2007-11-21 |
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