CN201714171U - Intelligent electronic door lock - Google Patents
Intelligent electronic door lock Download PDFInfo
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- CN201714171U CN201714171U CN2010202248723U CN201020224872U CN201714171U CN 201714171 U CN201714171 U CN 201714171U CN 2010202248723 U CN2010202248723 U CN 2010202248723U CN 201020224872 U CN201020224872 U CN 201020224872U CN 201714171 U CN201714171 U CN 201714171U
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Abstract
An intelligent electronic door lock comprises a lock barrel, a lock bladder and a key. A mechanical pin tumbler is arranged inside the lock hole of the lock barrel, and a key hole is arranged on the lock bladder. The intelligent electronic door lock also comprises a control unit, a power supply, a button switch and an electrically-controlled pin tumbler. The control unit is connected with a key code reading module and a storage module, the electrically-controlled pin tumbler is arranged inside the lock hole of the lock barrel, and a groove is arranged on the side surface of the lock bladder; a digital chip is arranged inside the key; and when the key is inserted into the key hole and the control unit is powered on, if the codes are the same, the key can normally unlock, otherwise, the lock is locked. The intelligent electronic door lock combines the advantages of the mechanical lock and the electronic lock, adopts the power-on manner that can ensure operation of the electronic door lock with low electricity consumption, can be powered by a battery, and has long service life. The intelligent electronic door lock has wider application range, and can be conveniently installed in various houses, buildings and household places to replace the original lock. Users can conveniently use the electronic door lock without changing the original habits of use.
Description
Technical field
The utility model relates to a kind of anti-theft device, especially a kind of intelligent electronic lock.
Background technology
Along with China's science and technology and rapid economy development, people at home notion from the initial simple inhabitation requirement of satisfying, develop into the hommization demand of emphasis to dwelling house, for example present a series of safe, comfortable, the quick and easy biotope of setting up at people's quality of life, wherein, be one of of paramount importance requirement to safety with home environment.Present sub-district, the safety of home environment except artificial factor, also are indispensable important measures to the setting of guard and alarm system.For a long time, people are to traditional security protection means in house, mainly be by installing firm Theft-proof iron door, the lockset of protective guard and cooperative mechanical structure is realized, this case type safeguard procedures not only are repugnant to the eye, and the strick precaution effect is also desirable not to the utmost, and especially warning, the notice measure of not carrying out at various emergency case can not have been satisfied the safety precaution requirement of diversification already.
Promoting an electron-like door lock at present on the market, it occurs along with development of electronic technology, is that mechanical lock is incomparable at aspects such as the convenience of using, intelligent managements, therefore is used widely in some industries.Common in the market mainly is magnetic card, IC-card, TM card, radio-frequency card electronic lock.Its operating principle is basic identical, all be with data information memory on card, when opening the door, the Card Reader mechanism in the lock body reads information in the card at every turn, and institute's read message is compared with canned data in advance, unanimity, instruction card are legal, but user's normal door; Inconsistent, instruction card is illegal, and door lock is dead, and warning device is started working simultaneously.Yet in these electronic locks, adopt magnetic card, IC-card structure, because fragile, safety is not strong, is eliminated gradually; The then corresponding use of TM card and radio-frequency card is more convenient, wherein, these electronic locks for prevent electronic lock and be out of order or power down after door lock dead, generally all also kept mechanical lock, but thus, after the electronic lock power down, just become one common mechanical trivial, have very big security breaches; And, because electronic lock generally need be in the state of setting up defences of switching on for a long time, power supply mode mainly all adopts mains-supplied, for the domestic consumer, install, use all inconvenient, particularly for indoor family of having fitted up more so, therefore, present electronic lock all also only is useful in Attended mode or the lower occasions of safety such as hotel, hotel, parking lot, public locker, not being suitable for family uses, and China lock industry association advises that also family uses high performance mechanical anti-theft lock, rather than electronic safety lock.
Summary of the invention
The object of the present invention is to provide a kind of house dwelling house, house design, be suitable for the intelligent electronic lock that average family uses at people.
The technical scheme that the present invention is adopted for its technical problem of solution is:
Intelligent electronic lock, comprise lock core, lock gall and key, in the lockhole of lock core mechanical billiard is housed, lock gall is provided with keyhole and pellet shot from a slingshot hole, also comprise control module, power supply, key switch and automatically controlled pellet shot from a slingshot, described control module is connected with spoon sign indicating number read module and storage module, control module one end is connected with power supply one utmost point, the other end is connected to another utmost point of power supply by key switch, described key switch is installed in the lock core, its switch bit is corresponding with the position of keyhole, makes key to oppress the key switch closure when inserting keyhole, makes control module power on; Described automatically controlled pellet shot from a slingshot is installed in the lockhole of lock core, and described lock gall side is provided with and automatically controlled pellet shot from a slingshot position corresponding groove; Be provided with the digital chip that encrypted message can be set in the described key; When key inserts keyhole and control module and powers on, control module can be controlled the encrypted message that spoon sign indicating number read module reads digital chip, and compare with original code information in the storage module, when encrypted message is identical, key is normally unblanked, when encrypted message not simultaneously, control module is controlled automatically controlled pellet shot from a slingshot and is sprung in the groove, blocks lock gall and carries out locking.
Further improvement as such scheme, described key switch is connected in parallel to electricity-getting switch, described electricity-getting switch comprises the power taking pellet shot from a slingshot in the lockhole that is installed on lock core, power taking pellet shot from a slingshot one end is connected with power supply one utmost point, the other end is scalable contact, described lock gall is connected with control module, and its side is provided with the insulation position; Lock gall is when being positioned at the equilbrium position, and the insulation position is connected with the contact, and control module and power supply disconnect; When lock gall left the equilbrium position, the insulation position left the contact, and power taking pellet shot from a slingshot and lock gall link, and made control module and power supply UNICOM form the loop.
Further improvement as such scheme, described control module is connected with coding circuit, the coding circuit output is connected with radio transmitter, intelligent electronic lock also is provided with telephone alarm, this telephone alarm comprises wireless receiving and the decoding circuit with the radio transmitter pairing, the control module that connects wireless receiving and decoding circuit, described control module is connected with sound circuit, the DTMF transmission circuit reaches by the GSM network and sends the gsm module of alarm signal to user mobile phone, described sound circuit and DTMF transmission circuit are connected with phone on-hook control circuit, described phone on-hook control circuit can connect subscriber phone by telephone socket, realizes telephone call.
The invention has the beneficial effects as follows: intelligent electronic lock provided by the present invention, combine the advantage of mechanical lock structure and electronic structure, that is adopted connects electric mode, can guarantee electronic lock low power consumption work, can use powered battery, and can guarantee application life, therefore its scope of application is wider, can be installed on various houses, building, place, house easily, replace original lockset, the user does not need to change original use habit, just can easily be used, and has desirable result of use; The theftproof height that the present invention unblanks to skilled unlocking and violence, and can as requested various type of alarms be set is reported to the police or buzzing warning etc. as telephone call, cell phone network, makes result of use better, and theftproof performance is higher; As seen, the present invention is the ideal substitute of a kind of house with lockset.
Description of drawings
Be described further below in conjunction with the drawings and specific embodiments:
Fig. 1 is the theory diagram of power taking of the present invention;
Fig. 2 is the schematic diagram of power taking of the present invention;
Fig. 3 is the theory diagram of electronic section of the present invention;
Fig. 4 is the principle schematic of electricity-getting switch;
Fig. 5 is the electrical schematic diagram that connects of automatically controlled pellet shot from a slingshot;
Fig. 6 is the circuit theory diagrams of two power-supply circuits;
Fig. 7 is the circuit theory diagrams of voltage detection unit;
Fig. 8 is the power on schematic diagram of circuit of time-delay;
Fig. 9 is the theory diagram of telephone alarm.
The specific embodiment
With reference to Fig. 1～Fig. 3, intelligent electronic lock provided by the present invention, mainly can be divided into mechanical part and electronic section, wherein mechanical part is identical with traditional mechanical lock, comprise lock core 1, lock gall 2 and key 3, mechanical billiard 10 is housed in the lockhole of lock core 1, lock gall 2 is provided with keyhole 20, its operating principle is the same with traditional mechanical lock, be to carry out locking, insert keyhole 20, jack-up mechanical billiard 10 by key 3 by the cooperation of mechanical billiard 10 and lock gall 2, then can rotate lock gall 2, and then unblank;
In addition, electronic section includes control module 4, power supply 5, key switch 11 and automatically controlled pellet shot from a slingshot 12, and the spoon sign indicating number read module 41 and the storage module 42 that are connected with control module 4, and can also preferably be connected with buzzer drive circuit 47 and LED indicating member 48, drive when needed that buzzer 47 is reported to the police and LED indicating member 48 carries out the state indication.Control module 4 one ends are connected with power supply 5 one utmost points, other end GND is connected to the GND_BAT utmost point of power supply 5 by key switch 11, key switch 11 is the frame for movement of a similar pellet shot from a slingshot, is installed in the lock core 1, and its head is a switch bit, the position is with corresponding with the position of keyhole 20, when key 20 when inserting keyhole 20, can depress by key 20 switch bit, make key switch 11 closures, the GND_BAT of the GND of control module 4 and power supply 5 connects, and makes control module 4 power on; Described automatically controlled pellet shot from a slingshot 12 is installed in the lockhole of lock core 1, its structure also is the structure of similar pellet shot from a slingshot, its preferred version is that the solenoid 122 of a permanent magnet 121 and cover mounted permanent magnet 121 is formed, wherein solenoid 122 is connected with control module 4, lock gall 2 sides are provided with and automatically controlled pellet shot from a slingshot 12 position corresponding groove 21, and when solenoid 122 connect electricity generation magnetic field, permanent magnet 121 can be upspring because of the magnetic field effect, enter in the groove 21 stuck lock gall 2; In addition, be provided with the digital chip 31 that encrypted message can be set in the key 3, match mutually with spoon sign indicating number read module 41; And as optimal way, can adopt REID: spoon sign indicating number read module 41 is RFID radio frequency read module, digital chip 31 is the RFID chip, therefore as long as give under the spoon sign indicating number situation that read module 41 powers at control module 4, key 3 is shifted near lock core 2, spoon sign indicating number read module 41 just can read the relevant information of digital chip 31, and feeds back to control module 4.Adopt REID, power consumption is few, and the result of use ideal, has avoided spoon sign indicating number read module 41 to contact with the physics of digital chip 31, and mechanical lock structure of the present invention is more convenient, desirable in conjunction with the technical scheme of electronic structure in addition.
Basic functional principle of the present invention is: when key 3 inserts keyhole 20, the switch bit of compressing key switch 11, make case switch 11 closures, control module 4 powers on, control module 4 control this moment spoon sign indicating number read modules 41 read the encrypted message of the digital chip 31 in the key 3, and compare with original code information in the storage module 42, if encrypted message is identical, then whole lockset is equivalent to the structure of mechanical lock, and key 3 cooperates with mechanical billiard 10 and normally unblanks; If the encrypted message difference, then control module 4 can spring in the groove 21 by the automatically controlled pellet shot from a slingshot 12 of control, blocks lock gall 2, makes lock gall 2 not rotate, thereby reaches blocking function.
As shown in Figure 5, as preferred scheme, the electric mode that specifically connects of solenoid 12 is: the power supply utmost point VCC of solenoid 122 1 termination powers 5, the other end connects the base stage of a triode 123, triode 123 grounded emitters, and base stage is connected with control module 4, the base stage of triode 123 is 4 controls of controlled unit, when legal unblanking, control module 4 corresponding pin low levels, further, the control voltage DCF of triode 123 base stages is a low level, triode 123 not conductings, when illegally unblanking, control module 4 pin high level, further transfer to triode 123, the control voltage DCF of triode 123 base stages is a high level, makes the emitter and collector conducting, and solenoid 12 has electric current to pass through, produce magnetic field, and then boost permanent magnet 121, stretch in the groove 21 of lock gall 2 braking lock gall 2.In addition, the groove 21 of preferred lock gall 2 is towards following, and automatically controlled pellet shot from a slingshot 12 vertically is arranged at lock gall 2 belows, after solenoid 122 power down, permanent magnet 121 drops back because of self gravitation in the helix tube 122, has reached automatically reset effect, system does not need other consumes power, more power saving.
Among the present invention, the power taking of control module 4, realize by key switch 11, if but key switch 11 power takings are only arranged, have awkward problem, therefore as Fig. 1, Fig. 2, Fig. 4, shown in Figure 6, as preferred version of the present invention, can adopt two power-supply circuits, electricity-getting switch 13 promptly is connected in parallel on key switch 11, described electricity-getting switch 13 comprises the power taking pellet shot from a slingshot 131 in the lockhole that is installed on lock core 1, and power taking pellet shot from a slingshot 131 1 ends are connected with power supply 5 one utmost points, and the other end is scalable contact 1311, and lock gall 2 is electrically connected with control module 4 in addition, and on its side, be provided with insulation position 22, like this, electricity-getting switch 13 is equivalent to be made up of jointly power taking pellet shot from a slingshot 131 and lock gall 2, when contact 1311 contacts with insulation position 22, be equivalent to switch and disconnect, when contact 1311 is connected with the metalwork of lock gall 2, be equivalent to switch closure; Therefore, lock gall 2 is when being positioned at the equilbrium position, and insulation position 22 is connected control module 4 and power supply 5 disconnections with contact 1311; When lock gall 2 left the equilbrium position, insulation position 22 left contact 1311, and power taking pellet shot from a slingshot 131 links with lock gall 2, made control module 4 and power supply 5 UNICOMs form the loop.
Adopt the mode of two power-supply circuits, make power taking more reliable, guarantee that spoon sign indicating number read module 41 can correctly read the digital chip 31 of key 3; And, because after electronic lock powers on, control module 4 to one's heart's content resets, finish necessary initial work and all need certain hour, and after the spoon sign indicating number read module 41 that adopts radio frequency connects electricity work, also to set up stable electromagnetic field the regular hour, two time sums are greater than the 3 fast times of twisting half-turn of key, if a kind of way to take power is only arranged, after key 3 may occurring and twisting half-turn, spoon sign indicating number read module 41 does not also read the data of digital chip 31 in the key 3, the problem of lock with regard to being opened; And adopt two switch power takings, can address the above problem, in addition, as preferred implementation, key switch 11 can be contained in the lockhole of lock core 2 centres, then key 3 inserts keyhole 20 1 halfs, key switch 11 closures, control module 4 beginning power takings, and be inserted into the end at key 3, begin before the rotation, control circuit 4 and spoon sign indicating number read module 41 can be finished every initial work and reading, judging key 3 substantially; In addition, the data that the mode of the two power takings of employing can accomplish to read earlier digital chips 31 in the key 3 judge whether to eject automatically controlled pellet shot from a slingshot 12 again, have reduced system power dissipation.
Owing to adopt powered battery, have the problem that cell voltage reduces, when voltage is reduced to some degree, certain module, may can't operate as normal as spoon sign indicating number read module 41 because of undertension, therefore as preferred implementation, described control module 4 is connected with battery voltage detection unit 43, and described battery voltage detection unit 43 inputs are connected with power supply 5.As Fig. 7 is a kind of embodiment of voltage detection unit 43, and wherein BATTERY connects the positive pole of power supply 5, and PW_LOW is with linking to each other with the I/O mouth of control module 4.As BATTERY during greater than the value that presets, all conductings of triode Q31, Q32, PW_LOW is a high level; And as BATTERY during less than this predetermined value, triode Q31, Q32 all by, PW_LOW is a low level, after control module 4 detects low level, carries out corresponding warning to handle, and is bright as control LED, and buzzer work etc., the prompting user changes battery.
In addition, owing to adopt two power takings to realize powering on, there are two problems in the two power takings that realize by means of frame for movement simultaneously, the one, key switch 11, get a switch 13 all by machinery contact turn-on power 5 and control module 4, it is unstable that the machinery contact exists contact, the problem that contact resistance constantly changes, being reflected in the circuit is exactly the operating voltage instability of circuit; The 2nd, after lock core 2 turns to the equilbrium position, extracts key 3, system's power down, this moment, system may also have a lot of work not finish, as the work that detects cell voltage, the work of reporting to the police when illegally opening the door etc.Therefore wish that system can still maintain electricity after key is extracted, after all work was all finished, system is power down again, had set up the circuit 44 that powers on of delaying time, and it is serially connected with between control module 4 and the power supply 5.Be illustrated in figure 8 as its a kind of implementation, wherein, BATTERY connects the positive pole of power supply 5, GNDT links to each other with the I/O mouth of control module 4, the colelctor electrode of triode Q18 meets control module 4 earth polar GND, and emitter stage meets battery earth polar GND_BAT, and control module 4 powers on, after finishing initial work, GNDT is changed to height, and triode Q18 saturation conduction has been realized the conducting on power supply 5 ground and control module 4 ground, at this moment, even if key switch 11, get a switch 13 and all disconnect, control module 4 still has electricity, after finishing all work, low by GNDT is put again, disconnect this path.
The present invention is for realizing the warning scheme as shown in Figure 9, it has adopted the scheme of wireless connections one telephone alarms 6, wherein, control module 4 is connected with coding circuit 45, coding circuit 45 outputs are connected with radio transmitter 46, this telephone alarm 6 comprises wireless receiving and the decoding circuit 61 with radio transmitter 46 pairings, the control module 62 that connects wireless receiving and decoding circuit 61, described control module 62 is connected with sound circuit 63, DTMF transmission circuit 64 reaches by the GSM network and sends the gsm module 65 of alarm signal to user mobile phone, described sound circuit 63 and DTMF transmission circuit 64 are connected with phone on-hook control circuit 66, described phone on-hook control circuit 66 can connect subscriber phone by telephone socket 67, realizes telephone call.When control module 4 judgements need to report to the police, sending signal gives coding circuit 45 codings, send by radio transmitter 46, the control module 62 of alarm 6 is by the signal of wireless receiving and decoding circuit 61, when the address code of the address code of alarm signal and decoding circuit 61 was identical, control module 62 obtained the type of alarm of corresponding alarm signal; Control module 62 is sent such as " having the people illegally to open the door to user terminal by the GSM network by gsm module 65 according to type of alarm! " warning message, or by the DTMF transmission circuit, dial the pre-set telephone number of user by the Local Network, start sound circuit 63 simultaneously, the voice signal of just prerecording is passed to the user by telephone wire.And after warning was finished, control module 62 read time of fire alarming from real-time timepiece chip, and " type of alarm+time of fire alarming " write corresponding EEPROM, is convenient to the user and utilizes PC that these information are read.In addition, LED can also be set show, more directly perceived.
As fully visible, the present invention combines the advantage of mechanical lock structure and electronic structure, and that adopts connects electric mode, can guarantee electronic lock low power consumption work, can use powered battery, and can guarantee service life, so its scope of application is wider, can be installed on easily various houses, building, place, house, replace original lockset, the user does not need to change original use habit, just can easily be used, and has desirable result of use; And, the anti-theft height that the present invention unblanks to skilled unlocking and violence, and can be as requested, various type of alarms are set, such as telephone call, cell phone network warning or buzzing warning etc., make result of use better, theftproof performance is higher, is the ideal substitute that lockset is used in a kind of house.
Claims (10)
1. intelligent electronic lock, comprise lock core (1), lock gall (2) and key (3), mechanical billiard (10) is housed in the lockhole of lock core (1), lock gall (2) is provided with keyhole (20), it is characterized in that: also comprise control module (4), power supply (5), key switch (11) and automatically controlled pellet shot from a slingshot (12), described control module (4) is connected with spoon sign indicating number read module (41) and storage module (42), control module (4) one ends are connected with power supply (5) one utmost points, the other end is connected to another utmost point of power supply (5) by key switch (11), described key switch (11) is installed in the lock core (1), its switch bit is corresponding with the position of keyhole (20), make key (20) when inserting keyhole (20), to oppress key switch (11) closure, make control module (4) power on; Described automatically controlled pellet shot from a slingshot (12) is installed in the lockhole of lock core (1), and described lock gall (2) side is provided with and automatically controlled pellet shot from a slingshot (12) position corresponding groove (21); Be provided with the digital chip (31) that encrypted message can be set in the described key (3); Insert keyhole (20) and control module (4) when powering at key (3), control module (4) can be controlled spoon sign indicating number read module (41) and read the encrypted message of digital chip (31), and compare with original code information in the storage module (42), when encrypted message is identical, key (3) is normally unblanked, when encrypted message not simultaneously, control module (4) is controlled automatically controlled pellet shot from a slingshot (12) and is sprung in the groove (21), blocks lock gall (2) and carries out locking.
2. intelligent electronic lock according to claim 1, it is characterized in that: described key switch (11) is connected in parallel to electricity-getting switch (13), described electricity-getting switch (13) comprises the power taking pellet shot from a slingshot (131) in the lockhole that is installed on lock core (1), power taking pellet shot from a slingshot (131) one ends are connected with power supply (5) one utmost points, the other end is scalable contact (1311), described lock gall (2) is connected with control module (4), and its side is provided with insulation position (22); Lock gall (2) is when being positioned at the equilbrium position, and insulation position (22) is connected with contact (1311), and control module (4) disconnects with power supply (5); Lock gall (2) is when leaving the equilbrium position, and insulation position (22) leaves contact (1311), and power taking pellet shot from a slingshot (131) links with lock gall (2), makes control module (4) and power supply (5) UNICOM form the loop.
3. a kind of intelligent electronic lock according to claim 1 is characterized in that: described automatically controlled pellet shot from a slingshot (12) comprises that solenoid (122) is connected with control module (4) by the solenoid (122) of permanent magnet (121) and cover mounted permanent magnet (121).
4. intelligent electronic lock according to claim 3, it is characterized in that: the power supply utmost point (VCC) of described solenoid (122) one termination powers, the other end connects the base stage of triode (123), described triode (123) grounded emitter, and base stage is connected with control module (4).
5. according to claim 3 or 4 described intelligent electronic locks, it is characterized in that: the groove (21) of described lock gall (2) is towards following, and described automatically controlled pellet shot from a slingshot (12) vertically is arranged at lock gall (2) below.
6. intelligent electronic lock according to claim 1 is characterized in that: described control module (4) is connected with battery voltage detection unit (43), and described battery voltage detection unit (43) input is connected with power supply (5).
7. intelligent electronic lock according to claim 1 and 2 is characterized in that: be serially connected with the circuit (44) that powers on of delaying time between described control module (4) and the power supply (5).
8. a kind of intelligent electronic lock according to claim 1, it is characterized in that: described control module (4) is connected with coding circuit (45), coding circuit (45) output is connected with radio transmitter (46), intelligent electronic lock also is provided with telephone alarm (6), this telephone alarm (6) comprises wireless receiving and the decoding circuit (61) with radio transmitter (46) pairing, the control module (62) that connects wireless receiving and decoding circuit (61), described control module (62) is connected with sound circuit (63), DTMF transmission circuit (64) reaches by the GSM network and sends the gsm module (65) of alarm signal to user mobile phone, described sound circuit (63) and DTMF transmission circuit (64) are connected with phone on-hook control circuit (66), described phone on-hook control circuit (66) can pass through telephone socket (67) and connect subscriber phone, realizes telephone call.
9. intelligent electronic lock according to claim 1 is characterized in that: described spoon sign indicating number read module (41) is a RFID radio frequency read module, and the digital chip (31) in the described key (3) is the RFID chip.
10. intelligent electronic lock according to claim 1 is characterized in that: described key switch (11) is installed in the middle lockhole of lock core (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202248723U CN201714171U (en) | 2010-06-10 | 2010-06-10 | Intelligent electronic door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202248723U CN201714171U (en) | 2010-06-10 | 2010-06-10 | Intelligent electronic door lock |
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| Publication Number | Publication Date |
|---|---|
| CN201714171U true CN201714171U (en) | 2011-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202248723U Expired - Lifetime CN201714171U (en) | 2010-06-10 | 2010-06-10 | Intelligent electronic door lock |
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| Country | Link |
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| CN (1) | CN201714171U (en) |
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| CN101864873A (en) * | 2010-06-10 | 2010-10-20 | 沈东风 | Intelligent electronic lock |
| CN103184817A (en) * | 2013-03-13 | 2013-07-03 | 姚春良 | Electronic lock control system, control method and electronic failure removing method thereof |
| CN104196365A (en) * | 2014-07-31 | 2014-12-10 | 沈东风 | Intelligent information management door lock |
| CN105863379A (en) * | 2016-05-19 | 2016-08-17 | 南京巨量数据技术有限公司 | Intelligent lock with security reinforcement measure |
| WO2017084250A1 (en) * | 2015-11-19 | 2017-05-26 | 四川行之智汇知识产权运营有限公司 | High security room door lockset and unlocking and counter locking method thereof |
| CN106988613A (en) * | 2017-06-05 | 2017-07-28 | 林震云 | The door lock for forgetting to pull key can be prevented |
| WO2019071420A1 (en) * | 2017-10-10 | 2019-04-18 | 珠海唯码科技有限公司 | Intelligent door lock and unlocking method therefor |
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| CN101864873A (en) * | 2010-06-10 | 2010-10-20 | 沈东风 | Intelligent electronic lock |
| CN103184817A (en) * | 2013-03-13 | 2013-07-03 | 姚春良 | Electronic lock control system, control method and electronic failure removing method thereof |
| CN103184817B (en) * | 2013-03-13 | 2016-02-10 | 宁波生久柜锁有限公司 | Electronic lock control system and control method thereof and electronics inefficacy release method |
| CN104196365A (en) * | 2014-07-31 | 2014-12-10 | 沈东风 | Intelligent information management door lock |
| WO2017084250A1 (en) * | 2015-11-19 | 2017-05-26 | 四川行之智汇知识产权运营有限公司 | High security room door lockset and unlocking and counter locking method thereof |
| CN105863379A (en) * | 2016-05-19 | 2016-08-17 | 南京巨量数据技术有限公司 | Intelligent lock with security reinforcement measure |
| CN105863379B (en) * | 2016-05-19 | 2018-08-07 | 南京巨量数据技术有限公司 | A kind of smart lock with security hardening measure |
| CN106988613A (en) * | 2017-06-05 | 2017-07-28 | 林震云 | The door lock for forgetting to pull key can be prevented |
| WO2019071420A1 (en) * | 2017-10-10 | 2019-04-18 | 珠海唯码科技有限公司 | Intelligent door lock and unlocking method therefor |
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| US11931736B2 (en) | 2018-04-02 | 2024-03-19 | Dropworks, Inc. | Systems and methods for serial flow emulsion processes |
| CN111877870A (en) * | 2020-07-20 | 2020-11-03 | 中国联合网络通信集团有限公司 | Lock cylinder, key and unlocking method for lock |
| CN111877870B (en) * | 2020-07-20 | 2021-09-17 | 中国联合网络通信集团有限公司 | Lock cylinder, key and unlocking method for lock |
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