CN103061608A - Normally unlocked electronic lock - Google Patents
Normally unlocked electronic lock Download PDFInfo
- Publication number
- CN103061608A CN103061608A CN2013100156513A CN201310015651A CN103061608A CN 103061608 A CN103061608 A CN 103061608A CN 2013100156513 A CN2013100156513 A CN 2013100156513A CN 201310015651 A CN201310015651 A CN 201310015651A CN 103061608 A CN103061608 A CN 103061608A
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- Prior art keywords
- key
- lock
- mechanical
- stop device
- electronic
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- 238000004891 communication Methods 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000008188 pellet Substances 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 230000001960 triggered effect Effects 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010626 work up procedure Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The invention provides a normally unlocked electronic lock which comprises an intelligent lock and an electronic key matching with the same. The electronic key comprises a mechanical key and an electronic identity module. The intelligent lock comprises a mechanical lock, a stop device connected with the mechanical lock, a drive device driving the stop device, and a control circuit controlling the drive device. When a cylinder is normally unlocked by the stop device and before any mechanical key is inserted into the lock to unlock, triggering a key detection switch to allow for subsequent mechanical tooth matching is required, and accordingly the control circuit is triggered first when the key is inserted. Even when the circuit fails or power shortage occurs and the lock fails, the electronic stop device in the intelligent lock keeps unlocked, so that the lock can be unlocked temporarily in a pure mechanical mode. Therefore, the defects of the existing various locks are overcome.
Description
Technical field
The present invention relates to a kind of electric lock head open in usual.
Background technology
Tapered end on the market generally has two kinds, mechanical lock or electronic lock now.Wherein, simple mechanical lock head exists obvious potential safety hazard, and this is well-known.And the reliability of the circuit in the electronic lock also is the problem that everybody worries always.Electric lock head just can not be opened in case electronic section breaks down, and at this moment the user can only destroy door lock by violent means, just can register one's residence.
In addition, electronic lock generally all adopts powered battery, during every task, all must drive the motor action, expends large volume and electricity.Therefore power supply supply replacing also is a very thing of trouble.
Summary of the invention
For above situation, the object of the present invention is to provide a kind of electric lock head open in usual, because stop device keeps normally open for lock core, when using effective key switch tapered end, need not CD-ROM drive motor on the one hand, significantly reduced the power consumption of tapered end.Be after circuit board in the convenient electric lock head or battery etc. break down on the other hand, because stop device keeps normally open for lock core, still can unblank by mechanical key teeth coupling means temporarily, need not violence damage.
The technical solution used in the present invention can be described as:
A kind of electric lock head open in usual, comprise intelligent lock and the electron key that mates with described intelligent lock, described electron key comprises mechanical key and electronic identity module, and wherein mechanical key possesses machinery to the tooth function, and the electronic identity module has unique identity digital sequence; Described intelligent lock comprises mechanical lock head and the stop device that is connected with described mechanical lock head, drive the drive unit of described stop device and control the control circuit of described drive unit, and wherein the unblanking of the lock core of mechanical lock head/block action also is subject to the control of stop device except being subjected to himself pellet control; Described control circuit further comprises key sense switch, Intelligent lock controller and communication interface, wherein the key sense switch detects the insertion/pull action of key, communication interface is used for the identity digital sequence of read electric module, and Intelligent lock controller promotes the stop device action according to the signal controlling drive unit of key sense switch and communication interface; Wherein stop device is in normally open for lock core, and any mechanical key inserts and all must trigger first the key sense switch before lock body is unblanked and just can carry out follow-up mechanical teeth coupling, and trigger control circuit work formerly when guaranteeing to insert key.
As a kind of improvement of above technical scheme, Intelligent lock controller also includes man-machine interface.
As a kind of improvement of above technical scheme, it also includes the indicating circuit that is connected with Intelligent lock controller.
As a kind of improvement of above technical scheme, the electronic identity module in the electron key comprises fingerprint module.
As a kind of improvement of above technical scheme, communication interface is communicated by letter by contacting with contactless mode with the electronic identity module in the electron key.
Under normal conditions, the electronics stop device in the intelligent lock partly remains unlocking condition (i.e. so-called " open in usual ").When using illegal key (such as master key etc.) when attempting to unblank, when mechanical key inserts lock core, to trigger first the switch in the lock core, thereby wake embedded Circuits System work up.Because this moment, embedded Intelligent lock controller read less than the key information on the electronic identity module (or reading illegal key), then the accessory drive running drives the mechanical lock that stop device action locking is in blocking, door lock can not be opened, and stops illegally to unblank.Be key unlocking through the overmatching mandate such as what use, electron key mates stop device motionless (maintenance unlocking condition) fully can opening door lock.
Like this, even if circuit breaks down or the problem such as short of electricity, can not work, because the electronics stop device in the intelligent lock partly remains unlocking condition, this tapered end also can adopt the pattern of pure machinery to open temporarily, thereby has solved the existing existing defective of various tapered ends.
In addition, the present invention only has the electronic identity of key incorrect or when reading electronic identity less than key, just controls micro motor locking mechanical lock.And when electron key was correct to code, motor was failure to actuate, and had significantly reduced the power consumption of tapered end.Use under normal circumstances, 1 3V nickel separation cell can be kept the working time in several years.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further detailed, wherein:
Fig. 1 is the system block diagram of electric lock head of the present invention;
Fig. 2 is the flow chart of unblanking.
The specific embodiment
As shown in Figure 1, electronic lock proposed by the invention includes two parts, intelligent lock 1 and electron key 2, and electron key 2 wherein is comprised of mechanical key 21 and the electronic identity module 22 that is installed in the key, mechanical key 21 possesses machinery to the tooth function, the number series of the unique identity of electronic identity module 22 tools.
In a specific embodiment of the present invention, the intelligent lock 1 among the present invention by a mechanical lock head 11 be embedded in mutually one in tapered end cover control circuit, micro motor 13(is drive unit) and lock pin 14(be stop device) form.The rotation of the lock core 11 of mechanical lock head 11 is except being subjected to the control that also is subject to lock pin 14 of himself pellet control, and the motion of lock pin 14 is driven by micro-shaped motor 13 only, and any mechanical parts of outside insertion all can't touch this lock pin.Control circuit also comprises Intelligent lock controller 121, key sense switch 122 and communication interface 123, and wherein key sense switch 122 is used for triggering system, and whether whether be used for simultaneously detecting has key insertion or key to pull out away.Communication interface 123 mainly is the identity information that comprises for read electric identity module 22.
Electron key 2 of the present invention increases an electronic chip (being electronic identity module 22) based on existing mechanical key and consists of, this chip can provide global unique number series of fixing (or variable code), this number series realizes that as the electronic identity of this electron key this key has mechanical teeth and the difunctional high safety key of duplet code.
In a further embodiment, this electronic identity module 22 can be by reading the fingerprint module realization of user fingerprints, and wherein user's fingerprint is unique identity code of electron key.
In specific embodiment, communication interface 123 can be by the identity information of contact or non-contacting mode read electric key 2.
Concrete upper saying, intelligent lock 1 is embedded in a smart circuit and a micro motor 13 and the lock pin 14 by motor driving at existing mechanical lock head, smart circuit is above-mentioned control circuit, and it is comprised of Intelligent lock controller 121, key sense switch 122 and communication interface 123.Intelligent lock controller 121 can be controlled micro motor 13 promotion lock pins 14 and move forward and backward, and when lock pin 14 entered, the lock core of intelligent lock was stuck, and door lock can not be opened, and is called blocking.When lock pin 14 withdraws from, as long as the mechanical key teeth meet and can unblank, be called unlocking condition.
In the key slot passageway of lock core, a trigger switch is set simultaneously, namely the key sense switch 122.Key sense switch 122 has specific installation site, and its requirement is: any mechanical key insertion lock body unblanks all must trigger first this switch just can carry out follow-up mechanical teeth coupling, and circuits for triggering work formerly when guaranteeing to insert key with this.
Therefore, only have mechanical teeth to meet fully, and electronic identity mate the legal unlatching tapered end of ability fully.
As shown in Figure 2, operating principle of the present invention and flow process are:
A, under normal conditions, the electronic section of intelligent lock remains unlocking condition (namely open in usual), and this moment, lock pin 14 did not insert in the lock core.
B, when using illegal key (such as master key etc.) when attempting to unblank, when key inserts lock core, to trigger first the key sense switch 122 in the lock core, thereby wake embedded Circuits System work up.Because this moment, Intelligent lock controller 121 read the key information (or reading illegal key) less than on the key, then control the 14 action lockings of micro motor 13 band pendulum lock pin, door lock can not be opened, and stops illegally to unblank.
C, be key unlocking through the overmatching mandate such as what use, namely Intelligent lock controller 121 mates fully by the key information that communication interface 123 reads, and micro motor 13 is failure to actuate (maintenance unlocking condition), then can pass through the mechanical key opening door lock.
Even if the D circuit breaks down or the problem such as short of electricity, can not work, because electric lock head is in normally open, this tapered end also can adopt the pattern of pure machinery to open temporarily, thereby has solved the existing existing defective of various tapered ends.
With respect to existing other tapered end, electric lock head of the present invention is under normal condition, and the intelligent lock Electronic Control only has mechanical lock for closing for often opening, and realizes conventional blocking function.
Electron key of the present invention possesses mechanical tooth and electronic digital sequence, double authentication simultaneously.Wherein electron key is not only limited to the fixed number code, can adopt the rolling code sequence; Electron key and built-in with CPU are not only limited to contact to code, can adopt contactless to code yet.
Drive unit is not only limited to micro motor, can adopt electromagnetic valve or other control yet.Intelligence lock core stop device is not only limited to lock pin (yet can be called interior pellet), can adopt the class formation of eccentric conical yet, all can use at this as long as can block the known elements of the motion of lock core.
Trigger switch is housed in the middle of the passage that the key of lock core inserts, and this trigger switch must be installed in before the mechanical key tooth is all on board.Before guaranteeing that mechanical tooth is all on board, electronic section has one to wake up and the working time.
The employed mechanical part of intelligent lock is not only limited to lock cylinder, is adapted to hinge lock core or other type lock core yet.
The present invention is when electron key is correct to code, and the control motor is motionless, only has key incorrect or when reading less than electron key, just control micro motor locking mechanical lock, the operation of realization super low-power consumption, 1 3V nickel separation cell uses the working time that can keep more than 5 years under normal operation.
Certainly, the present invention is except above-mentioned embodiment, and other equivalent technical solutions also should be within protection scope of the present invention.
Claims (5)
1. electric lock head open in usual, comprise intelligent lock and the electron key that is complementary with described intelligent lock, it is characterized in that: described electron key comprises mechanical key and electronic identity module, wherein mechanical key possesses machinery to the tooth function, and the electronic identity module has unique identity digital sequence; Described intelligent lock comprises mechanical lock head and the stop device that is connected with described mechanical lock head, drive the drive unit of described stop device and control the control circuit of described drive unit, and wherein the unblanking of the lock core of mechanical lock head/block action also is subject to the control of stop device except being subjected to himself pellet control; Described control circuit further comprises the key sense switch, Intelligent lock controller and communication interface, wherein the key sense switch detects the insertion/pull action of key, communication interface is used for the identity digital sequence of read electric module, Intelligent lock controller promotes the stop device action according to the signal controlling drive unit of key sense switch and communication interface, mechanical key can't drive described stop device, and described stop device is in normally open for lock core, any mechanical key inserts and all must trigger first the key sense switch before lock body is unblanked and just can carry out follow-up mechanical teeth coupling, and trigger control circuit work formerly when guaranteeing to insert key.
2. electric lock head open in usual according to claim 1, it is characterized in that: Intelligent lock controller also includes man-machine interface.
3. electric lock head open in usual according to claim 1, it is characterized in that: it also includes the indicating circuit that is connected with Intelligent lock controller.
4. electric lock head open in usual according to claim 1, it is characterized in that: the electronic identity module in the electron key comprises fingerprint module.
5. electric lock head open in usual according to claim 1, it is characterized in that: communication interface is communicated by letter by contacting with contactless mode with the electronic identity module in the electron key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100156513A CN103061608A (en) | 2013-01-16 | 2013-01-16 | Normally unlocked electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100156513A CN103061608A (en) | 2013-01-16 | 2013-01-16 | Normally unlocked electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103061608A true CN103061608A (en) | 2013-04-24 |
Family
ID=48104470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100156513A Pending CN103061608A (en) | 2013-01-16 | 2013-01-16 | Normally unlocked electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103061608A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105447934A (en) * | 2015-11-13 | 2016-03-30 | 珠海唯码科技有限公司 | Multiple remote authentication digital anti-theft lock |
| CN107558818A (en) * | 2017-10-10 | 2018-01-09 | 珠海唯码科技有限公司 | One kind can network intelligent door lock and its method of work |
| CN107558821A (en) * | 2017-10-10 | 2018-01-09 | 珠海唯码科技有限公司 | A kind of intelligent door lock and its method for unlocking |
| CN110512956A (en) * | 2019-08-13 | 2019-11-29 | 珠海优特物联科技有限公司 | The control method of lock core, lockset and lock core |
| CN113463979A (en) * | 2021-08-17 | 2021-10-01 | 上海创功通讯技术有限公司 | Unlocking method and mechanical intelligent lock system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1550628A (en) * | 2003-05-16 | 2004-12-01 | 东隆五金工业股份有限公司 | an electronic lock |
| US20060283216A1 (en) * | 2005-05-31 | 2006-12-21 | Marcelle Jesse A | Electronic security device |
| CN201212285Y (en) * | 2008-06-23 | 2009-03-25 | 周世平 | Digital cipher key and its lock |
| CN101864873A (en) * | 2010-06-10 | 2010-10-20 | 沈东风 | An intelligent electronic door lock |
-
2013
- 2013-01-16 CN CN2013100156513A patent/CN103061608A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1550628A (en) * | 2003-05-16 | 2004-12-01 | 东隆五金工业股份有限公司 | an electronic lock |
| US20060283216A1 (en) * | 2005-05-31 | 2006-12-21 | Marcelle Jesse A | Electronic security device |
| CN201212285Y (en) * | 2008-06-23 | 2009-03-25 | 周世平 | Digital cipher key and its lock |
| CN101864873A (en) * | 2010-06-10 | 2010-10-20 | 沈东风 | An intelligent electronic door lock |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105447934A (en) * | 2015-11-13 | 2016-03-30 | 珠海唯码科技有限公司 | Multiple remote authentication digital anti-theft lock |
| CN107558818A (en) * | 2017-10-10 | 2018-01-09 | 珠海唯码科技有限公司 | One kind can network intelligent door lock and its method of work |
| CN107558821A (en) * | 2017-10-10 | 2018-01-09 | 珠海唯码科技有限公司 | A kind of intelligent door lock and its method for unlocking |
| CN110512956A (en) * | 2019-08-13 | 2019-11-29 | 珠海优特物联科技有限公司 | The control method of lock core, lockset and lock core |
| CN110512956B (en) * | 2019-08-13 | 2023-08-18 | 珠海优特电力科技股份有限公司 | Lock cylinder, lockset and control method of lock cylinder |
| CN113463979A (en) * | 2021-08-17 | 2021-10-01 | 上海创功通讯技术有限公司 | Unlocking method and mechanical intelligent lock system |
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| PB01 | Publication | ||
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Application publication date: 20130424 |