CN103291136A - Intelligent lock system - Google Patents
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- CN103291136A CN103291136A CN2012100510645A CN201210051064A CN103291136A CN 103291136 A CN103291136 A CN 103291136A CN 2012100510645 A CN2012100510645 A CN 2012100510645A CN 201210051064 A CN201210051064 A CN 201210051064A CN 103291136 A CN103291136 A CN 103291136A
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- 230000003287 optical effect Effects 0.000 claims abstract description 80
- 238000003860 storage Methods 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000001143 conditioned effect Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 17
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000001960 triggered effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000005347 demagnetization Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000004397 blinking Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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Abstract
The invention discloses an intelligent lock system. The intelligent lock system comprises an intelligent key, a lock core and a power control module, wherein the intelligent key comprises an optical signal emitting module for emitting an optical signal, a first storage module for presetting an unlocking password, a control module for driving the optical signal emitting module to emit the optical signal according to the unlocking password, and a power module for supplying power to above modules; the lock core receives the optical signal and judges whether to unlock the intelligent lock according to the optical signal; and when the intelligent key is inserted into the lock core and matched with the lock core, the power control module starts the power module. The unlocking function is achieved in an optical communication way, and the transmission rate is as high as GBps; during optical communication, data is transmitted by visible light and the data is not suitable to be interfered and captured; optical communication equipment is easy to manufacture and unlikely to be damaged or demagnetized; and a power switch of the intelligent lock system is triggered in a way similar to an unlocking way of a mechanical lock system, so that the intelligent lock system is relatively good in concealment and relatively convenient to use.
Description
Technical field
The present invention relates to a kind of lock system, relate in particular to a kind of intelligent lock system.
Background technology
Conventional lock system is made of key and lock core, the spoon body surface of key forms difform sawtooth, lock core inside is to being provided with corresponding draw-in groove by difform sawtooth, when the spoon body inserts lock core inside, when the draw-in groove in spoon sawtooth and the lock core on one's body is identical, utilize the shank of the key rotation spoon body and then cause that lock core rotates, door lock is opened.Conventional mechanical lock system has inconvenience, and for example security performance is bad, is easily pried open etc.
The intelligent lock system that grows up at present, it is different from the mechanical lock system, User Recognition, safety and managerial aspect more intelligent.Existing intelligent lock system has several classes of fingerprint recognition system, iris authentication system and radio-frequency recognition system.Fingerprint recognition and iris identification are to utilize biological identification technology, and the biological characteristic of target is carried out a kind of technology of judging after discriminance analysis is handled, and it is safe, but configuration trouble, cost are too high.Radio frequency identification is to utilize radio frequency chip that door lock injection frequency signal is identified, and it is easy to carry and is cheap, yet because the restriction of radiofrequency signal, there are problems such as demagnetization and Radio frequency interference in it.
Summary of the invention
Technical problem to be solved by this invention is, at the above-mentioned deficiency of prior art, proposes the intelligent lock system of good, the with low cost and good confidentiality of a kind of security performance.
The technical scheme that the present invention solves its technical problem employing is, a kind of intelligent lock system is proposed, it comprises: Intelligent key, lock core and energy supply control module, described Intelligent key comprises the optical signal transmitter module for the emission optical signal, first memory module that is used for default unlocking cipher, be used for driving the control module of described optical signal transmitter module emission optical signal and being used for giving described optical signal transmitter module according to described unlocking cipher, first memory module and control module provide the power module of power supply, described lock core receives the optical signal of described optical signal transmitter module emission and judges whether to meet pre-conditioned according to described optical signal, then opens the intelligence lock if meet; It is inner and when cooperating with described lock core, described energy supply control module starts described power module that described Intelligent key inserts described lock core.
Further, described control module comprises for the collector that the default unlocking cipher of described first memory module is compiled as binary data, be used for described binary data is converted to the signal conversion module of lower edge triggering signal, be used for driving the driver module that described optical signal transmitter module sends optical signal according to the described lower edge triggering signal that goes up.
Further, when described signal conversion module was exported the rising edge triggering signal, described driver module drove described optical signal transmitter module and lights; When described signal conversion module was exported the trailing edge triggering signal, described driver module drove described optical signal transmitter module and extinguishes.
Further, described collector is compiled as binary data by the Manchester's code mode with described default unlocking cipher.
Further, described Intelligent key comprises spoon body and the shank of the key, described energy supply control module, optical signal transmitter module, first memory module and control module are integrated in the described the shank of the key, described spoon body external surface forms a plurality of sawtooth portion, the inner corresponding described a plurality of sawtooth of described lock core portion is provided with the auxiliary section, the inner hollow channel that forms of described spoon body, the optical signal of described optical signal transmitter module emission passes to described lock core by described hollow channel.
Further, described lock core comprises the signal detection module for the optical signal that receives described optical signal transmitter module emission, be used for that described optical signal is converted to binary data and compare this binary data with pre-stored data whether meet pre-conditioned, if meet signal decoding and the comparing module of then exporting the output signal of opening door lock.
Further, described lock core also comprises signal processing module, and described signal processing module is exported to described signal decoding and comparing module with described signal detection module the optical signal noise reduction that receives and the optical signal that amplifies after handling and will handling.
Further, described signal decoding and comparing module comprise for the current signal modular converter that described optical signal is converted to current signal, be used for described current signal is converted to the voltage signal modular converter of voltage signal, be used for obtaining according to described voltage signal the data signal acquisition module of data signal, being used for the digital signal decoding that gets access to is the decoder module of binary data, is used for second memory module of storage preset data and whether meets pre-conditioned comparing module for the decoded binary data of comparison and described preset data.
Further, described decoder module is binary data by the manchester decoder mode with described digital signal decoding.
Further, described intelligent lock system also comprises alarm module, and described alarm module comprises timing module and reminding module, and when described power module was activated, described timing module timing, timing triggered reminding module behind the Preset Time and send a warning.
The present invention adopts the mode of optical communication to realize unlocking function, and its transfer rate is up to the per second gigabit, and optical communication adopts the transmission of visible light transmission of data, and its data are unsuitable disturbed and catch, and the optical communication equipment making simply, not fragile or demagnetization.Compare radio-frequency technique, because the frequency range of radio magnetic wave communication is occupied more, available frequency band is less, and the frequency spectrum resource of optical communication is abundant, the designer can choose at random that the frequency of suitable operative scenario designs, and optical communication can use any communication protocol, be applicable to any environment.And the mode of unblanking that the present invention crosses similar mechanical lock system triggers the power switch of intelligent lock system, it is better disguised and use more convenient, further, optical signal of the present invention transfers out from the hollow channel of the spoon body inside of Intelligent key, its light source that needs is less, makes prolong application life of the present invention.Further, the present invention also provides alarm module to prevent the user key to be forgotten in lock core, can further improve security performance of the present invention.
Description of drawings
Fig. 1 is the schematic block circuit diagram of intelligent lock system of the present invention;
Fig. 2 is the schematic block circuit diagram of Intelligent key in the intelligent lock system of the present invention;
Fig. 3 is the structural representation of Intelligent key in the intelligent lock system of the present invention;
Fig. 4 is the schematic block circuit diagram of lock core in the intelligent lock system of the present invention;
Fig. 5 is the concrete theory diagram of signal decoding and comparing module.
The specific embodiment
As shown in Figure 1, Fig. 1 is the schematic block circuit diagram of intelligent lock system of the present invention, intelligent lock system of the present invention comprises Intelligent key 1 and lock core 2, described Intelligent key 1 will be stored in its inner unlocking cipher coding back and be transmitted to lock core 2 with the optical signal form, behind described lock core 2 receiving optical signals optical signal is decoded as binary data and the comparison binary data that receives and the unlocking cipher that is stored in lock core inside, opens door lock when comparison is consistent.And among the present invention, also comprise energy supply control module 3, only when Intelligent key 1 inserted lock core 2 and Intelligent key 1 and coincide with lock core 2, energy supply control module 3 just can start power supply, makes Intelligent key 1 can launch optical signal.
As shown in Figure 2, Fig. 2 is in the intelligent lock system of the present invention, the schematic block circuit diagram of Intelligent key 1.In the present embodiment, energy supply control module 3 is integrated in the Intelligent key 1, therefore, Intelligent key 1 comprises optical signal transmitter module 10, first memory module 11 that is used for default unlocking cipher, be used for the unlocking cipher of described first memory module 11 storages is compiled as the collector 12 of binary data, be used for described binary data is converted to the signal conversion module 13 of lower edge triggering signal, be used for driving the driver module 14 that described optical signal transmitter module 10 sends optical signal according to the described lower edge triggering signal that goes up, be used for giving the power module 15 of above-mentioned module for power supply and the energy supply control module 3 that is used for described power module 15 break-makes of control.
As shown in Figure 3, Fig. 3 is the structural representation of Intelligent key 1.Among Fig. 3, Intelligent key comprises the shank of the key 100 and spoon body 200.In the present embodiment, optical signal transmitter module 10, first memory module 11, collector 12, signal conversion module 13, driver module 14, power module 15 and energy supply control module 3 all are integrated in the shank of the key inside, and optical signal transmitter module 10 all is integrated in the single-chip microcomputer 110 for button cell 150, other modules for LED photo-emission source 101, power module 15.
200 one-tenth four bank or ridge shapes of spoon body, its surface forms a plurality of sawtooth grooves 201, the spoon body 200 inner hollow channels 202 that form, optical signal transfers out from this hollow channel 202.In the present embodiment, the diameter of hollow channel 202 is half of spoon body 200 diameters.
When spoon body 200 inserts in the lock core 2, when the sawtooth grooves 201 on spoon body 200 surfaces is meshing with lock core 2 internal constructions, energy supply control module 3 triggers connects power module 15, first memory module 11 will be stored in its inner unlocking cipher and send to collector 12, after receiving this unlocking cipher, collector 12 is converted into binary data, described signal conversion module 13 is last lower edge triggering signal in the Manchester's code mode with binary data coding, and described driver module 14 sent optical signal according to going up lower edge triggering signal driving LED photo-emission source 100.Particularly, driving LED photo-emission source 100 was luminous when described driver module 14 received the rising edge triggering signal, and driving LED photo-emission source 100 was not luminous when described driver module 14 received the trailing edge triggering signal.
In the present embodiment, because only transmission in hollow channel 202 of optical signal, it does not need very strong led light source, can improve the application life of button cell 150, further, the present invention triggers the power switch of intelligent lock system by the mode of unblanking of similar mechanical lock system, and it is better disguised and use more convenient.
As shown in Figure 4, Fig. 4 is in the intelligent lock system of the present invention, the schematic block circuit diagram of lock core 2.Lock core 2 comprises signal detection module 20, signal processing module 21 and signal decoding and comparing module 22.The receiving terminal of signal detection module 20 is over against hollow channel 202, in order to receive the optical signal that transmits from hollow channel 202,21 pairs of signal processing modules receive the optical signal noise reduction, amplify and handle, signal decoding and comparing module 22 receive the optical signal after the processing, whether the data that are converted to binary data and compare this binary data and pre-stored according to optical signal conform to a predetermined condition, if meet the output signal that door lock is opened in then output.
As shown in Figure 5, Fig. 5 is the concrete theory diagram of signal decoding and comparing module 22.Among Fig. 5, signal decoding and comparing module comprise for the current signal modular converter 220 that optical signal is converted to current signal, be used for current signal be converted to voltage signal voltage signal modular converter 221, be used for according to voltage signal obtain data signal data signal acquisition module 222, to be used for digital signal decoding be decoder module 223, second memory module 224 and the comparing module 225 of binary data.
After the blinking light that Intelligent key 1 sends is received and handles, at first be converted to current signal by current signal modular converter 220, then be converted to voltage signal by voltage signal modular converter 221; When voltage is high level, for example when 5V or 3.3V, the high level rising edge is considered as " 1 " of data signal, when voltage is low level, for example during 0V, the low level trailing edge is considered as " 0 " of data signal, according to above-mentioned rule, by data signal acquisition module 222 voltage signal is converted to data signal; Decoder module 223 is decoded as binary data with this data signal according to the decoding process corresponding with signal conversion module 13 coded systems, and in the present embodiment, decoding process is the manchester decoder mode; It is pre-conditioned whether the data of storing in the binary data that comparing module 225 comparison decodings obtain and second memory module 224 satisfy, if satisfy the control signal that door lock is opened in then output.The above-mentioned pre-conditioned binary data that can be this decoding obtains equals the data of second memory module storage, and there is corresponding relation in the data that also can be the binary data that obtains of this decoding store with second memory module.
The present invention adopts the mode of optical communication to realize unlocking function, and its transfer rate is up to the per second gigabit, and optical communication adopts the transmission of visible light transmission of data, and its data are unsuitable disturbed and catch, and the optical communication equipment making simply, not fragile or demagnetization.Compare radio-frequency technique, because the frequency range of radio magnetic wave communication is occupied more, available frequency band is less, and the frequency spectrum resource of optical communication is abundant, the designer can choose at random that the frequency of suitable operative scenario designs, and optical communication can use any communication protocol, be applicable to any environment.
Easily key is forgotten in lock core at present some user, may be caused potential safety hazard to take place.Intelligent lock system of the present invention also provides alarm module, after key inserts lock core and makes that power module starts, in Preset Time, if power module starts and shows then that key is inserted in the lock core and be not pulled out always always, this moment, the alarm module of intelligent lock system started, and sent a warning.After key was pulled out, power module cut off, and alarm module also is cut off simultaneously.Particularly, described alarm module comprises timing module and reminding module, and after power module was connected, timing module picked up counting, and timing triggers reminding module and sends a warning behind Preset Time.In the present embodiment, Preset Time is 20 seconds, and warning information can be that acoustic information also can be optical signal information, Word message etc.
In the above-described embodiments, only the present invention has been carried out exemplary description, but those skilled in the art can carry out various modifications to the present invention after reading present patent application under the situation that does not break away from the spirit and scope of the present invention.
Claims (10)
1. intelligent lock system, it is characterized in that: comprise Intelligent key, lock core and energy supply control module, described Intelligent key comprises the optical signal transmitter module for the emission optical signal, first memory module that is used for default unlocking cipher, be used for driving the control module of described optical signal transmitter module emission optical signal and being used for giving described optical signal transmitter module according to described unlocking cipher, first memory module and control module provide the power module of power supply, described lock core receives the optical signal of described optical signal transmitter module emission and judges whether to meet pre-conditioned according to described optical signal, then opens the intelligence lock if meet; It is inner and when cooperating with described lock core, described energy supply control module starts described power module that described Intelligent key inserts described lock core.
2. intelligent lock system as claimed in claim 1, it is characterized in that: described control module comprises for the collector that the default unlocking cipher of described first memory module is compiled as binary data, be used for described binary data is converted to the signal conversion module of lower edge triggering signal, be used for driving the driver module that described optical signal transmitter module sends optical signal according to the described lower edge triggering signal that goes up.
3. intelligent lock system as claimed in claim 2 is characterized in that: during described signal conversion module output rising edge triggering signal, described driver module drives described optical signal transmitter module and lights; When described signal conversion module was exported the trailing edge triggering signal, described driver module drove described optical signal transmitter module and extinguishes.
4. intelligent lock system as claimed in claim 2, it is characterized in that: described collector is compiled as binary data by the Manchester's code mode with described default unlocking cipher.
5. intelligent lock system as claimed in claim 1, it is characterized in that: described Intelligent key comprises spoon body and the shank of the key, described energy supply control module, optical signal transmitter module, first memory module and control module are integrated in the described the shank of the key, described spoon body external surface forms a plurality of sawtooth portion, the inner corresponding described a plurality of sawtooth of described lock core portion is provided with the auxiliary section, the inner hollow channel that forms of described spoon body, the optical signal of described optical signal transmitter module emission passes to described lock core by described hollow channel.
6. intelligent lock system according to claim 1 or 5, it is characterized in that: described lock core comprises the signal detection module for the optical signal that receives described optical signal transmitter module emission, be used for that described optical signal is converted to binary data and compare this binary data with pre-stored data whether meet pre-conditioned, if meet signal decoding and the comparing module of then exporting the output signal of opening door lock.
7. intelligent lock system as claimed in claim 6, it is characterized in that: described lock core also comprises signal processing module, and described signal processing module is exported to described signal decoding and comparing module with described signal detection module the optical signal noise reduction that receives and the optical signal that amplifies after handling and will handling.
8. intelligent lock system as claimed in claim 7, it is characterized in that: described signal decoding and comparing module comprise for the current signal modular converter that described optical signal is converted to current signal, be used for described current signal is converted to the voltage signal modular converter of voltage signal, be used for obtaining according to described voltage signal the data signal acquisition module of data signal, being used for the digital signal decoding that gets access to is the decoder module of binary data, is used for second memory module of storage preset data and whether meets pre-conditioned comparing module for the decoded binary data of comparison and described preset data.
9. intelligent lock system as claimed in claim 8, it is characterized in that: described decoder module is binary data by the manchester decoder mode with described digital signal decoding.
10. intelligent lock system as claimed in claim 1, it is characterized in that: described intelligent lock system also comprises alarm module, described alarm module comprises timing module and reminding module, when described power module is activated, described timing module timing, timing trigger reminding module behind the Preset Time and send a warning.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104063924A (en) * | 2014-02-12 | 2014-09-24 | 苏州天鸣信息科技有限公司 | Light-sensing electronic lock device |
| CN104464033A (en) * | 2013-09-23 | 2015-03-25 | 珠海优特电力科技股份有限公司 | Intelligent panel lock |
| CN104715532A (en) * | 2015-04-07 | 2015-06-17 | 南开大学 | Electronic coded lock system based on visible light communication technique and encryption method of system |
| CN104727656A (en) * | 2015-01-14 | 2015-06-24 | 长园共创电力安全技术股份有限公司 | Detection device capable of detecting lock communication signal faults |
| CN104746958A (en) * | 2015-01-30 | 2015-07-01 | 西南大学 | Door lock system based on weak radioactive source |
| CN105089376A (en) * | 2015-09-11 | 2015-11-25 | 温州梅塔光学科技有限公司 | Photoelectric dual-module lock |
| CN106710046A (en) * | 2016-12-30 | 2017-05-24 | 赵恩龙 | Intelligent lock device based on visible light communication |
| CN106780897A (en) * | 2016-12-23 | 2017-05-31 | 中国电子科技集团公司第二十七研究所 | A kind of intelligent and safe lockset based on laser identification technology |
| CN107630601A (en) * | 2016-07-19 | 2018-01-26 | 深圳光启智能光子技术有限公司 | Intelligent electronic lock and suitcase |
| CN108868369A (en) * | 2018-07-12 | 2018-11-23 | 中国科学院半导体研究所 | Machine light integrated lock, key and key |
| CN108964763A (en) * | 2018-07-24 | 2018-12-07 | 京东方科技集团股份有限公司 | A kind of visible light communication device, lockset equipment and visible light communication method |
| CN109386184A (en) * | 2018-12-29 | 2019-02-26 | 厦门硕锋科技有限公司 | It is a kind of with the lock remotely monitored |
| CN110084951A (en) * | 2019-06-19 | 2019-08-02 | 怀化学院 | A kind of optic communication lock body based on Internet of Things |
| CN110084944A (en) * | 2019-05-10 | 2019-08-02 | 怀化学院 | A kind of optic communication intelligent door lock |
| CN110499961A (en) * | 2019-08-30 | 2019-11-26 | 德施曼机电（中国）有限公司 | The anti-private smart lock for matching function |
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| CN105089376A (en) * | 2015-09-11 | 2015-11-25 | 温州梅塔光学科技有限公司 | Photoelectric dual-module lock |
| CN107630601A (en) * | 2016-07-19 | 2018-01-26 | 深圳光启智能光子技术有限公司 | Intelligent electronic lock and suitcase |
| CN107630601B (en) * | 2016-07-19 | 2024-01-26 | 深圳光启智能光子技术有限公司 | Intelligent electronic lock and suitcase |
| CN106780897A (en) * | 2016-12-23 | 2017-05-31 | 中国电子科技集团公司第二十七研究所 | A kind of intelligent and safe lockset based on laser identification technology |
| CN106780897B (en) * | 2016-12-23 | 2023-07-07 | 中国电子科技集团公司第二十七研究所 | Intelligent safety lock based on laser identification technology |
| CN106710046A (en) * | 2016-12-30 | 2017-05-24 | 赵恩龙 | Intelligent lock device based on visible light communication |
| CN108868369A (en) * | 2018-07-12 | 2018-11-23 | 中国科学院半导体研究所 | Machine light integrated lock, key and key |
| CN108964763A (en) * | 2018-07-24 | 2018-12-07 | 京东方科技集团股份有限公司 | A kind of visible light communication device, lockset equipment and visible light communication method |
| CN108964763B (en) * | 2018-07-24 | 2021-01-22 | 京东方科技集团股份有限公司 | Visible light communication device, lockset equipment and visible light communication method |
| CN109386184A (en) * | 2018-12-29 | 2019-02-26 | 厦门硕锋科技有限公司 | It is a kind of with the lock remotely monitored |
| CN110084944A (en) * | 2019-05-10 | 2019-08-02 | 怀化学院 | A kind of optic communication intelligent door lock |
| CN110084951A (en) * | 2019-06-19 | 2019-08-02 | 怀化学院 | A kind of optic communication lock body based on Internet of Things |
| CN110499961A (en) * | 2019-08-30 | 2019-11-26 | 德施曼机电（中国）有限公司 | The anti-private smart lock for matching function |
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| CN103291136B (en) | 2017-08-25 |
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