CN106593120A - Working method of electronic lock supplying power wirelessly in real time - Google Patents
Working method of electronic lock supplying power wirelessly in real time Download PDFInfo
- Publication number
- CN106593120A CN106593120A CN201710022401.0A CN201710022401A CN106593120A CN 106593120 A CN106593120 A CN 106593120A CN 201710022401 A CN201710022401 A CN 201710022401A CN 106593120 A CN106593120 A CN 106593120A
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- electronic lock
- lock controller
- key
- passive
- microprocessor
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 229910017435 S2 In Inorganic materials 0.000 claims 1
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000010200 validation analysis Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a working method of an electronic lock supplying power wireless in real time, and belongs to the field of electronic locks. The working method comprises the following steps: enabling an active electronic key to be close to a passive electronic lock controller so as to supply power for the passive electronic lock controller; after the passive electronic lock controller is electrified, initiating wireless communication between the passive electronic lock controller and the active electronic key, and carrying out authentication on the passive electronic lock controller and the active electronic key mutually; if authentication is successful, establishing an encrypted security channel between the passive electronic lock controller and the active electronic key; if authentication fails, finishing unlocking, encrypting an unlocking command by the active electronic key and generating an unlocking common ciphertext; transmitting the unlocking common ciphertext to the passive electronic lock controller through the encrypted security channel; receiving the unlocking common ciphertext by using the passive electronic lock controller and decrypting to obtain an unlocking command plaintext; judging whether the unlocking command plaintext is matched with a pre-stored unlocking command or not by using the passive electronic lock controller; if the unlocking command plaintext is matched with the pre-stored unlocking command, switching on a relay to realize unlocking; and if the unlocking command plaintext is not matched with the pre-stored unlocking command, finishing unlocking. By the method, the problem of safety risks of an electronic lock in the prior art is solved.
Description
Technical field
The invention belongs to electronic lock field, more particularly, to a kind of using the electronic lock controlled of instant wireless power technology
Device processed, electronic lock and its method of work.
Background technology
Traditional mechanical lock has reached the pole that its own characteristic is limited after the development of thousand, its function and performance
Limit, however, can not still meet modern people to lockset high reliability, high security, informationization, intelligentized requirement.
From the end of the fifties, after quasiconductor (transistor) technology comes out, people are just applied to the technology on lockset, invention
Varied, feature richness electric lockset.Electronic lock is that one kind (is visited by Password Input come control circuit or chip operation
Ask control system) unlock so as to the closure and then complete of control machinery switch, the electronic product of locking task.The kind of electronic lock
Class is a lot, has comprising simple circuit product, also there is the higher product of the cost performance based on chip.Now the wider electronics of application is close
Code lock is with chip as core, by what is be programmed to.
Some electronic locks have also been devised anti-theft alarm function, be widely used in field of prevention of a safety technology.Electronic password lock
Mechanical code lock number of password is few, poor safety performance shortcoming to replace traditional mechanical code lock to overcome, electronic lock
Technically or in performance all greatly improve than mechanical lock.
Passive electronic lock is a new important branch in electric lockset field, and it (is temporarily referred to as with conditional electronic lockset
For active electronic lockset) maximum difference be：The theory of reverse thinking is employed, the necessary working power of electric lockset is moved
Electron key is put (referred to as：Active electronic key) on, thus, thoroughly solve a series of in conventional active electric lockset
An intrinsic difficult problem, such as：Consume a large amount of batteries, need Jing often to safeguard, complex structure, generalization, standardization level are low, fault rate compared with
It is high.Passive electronic lockset its profile, volume and mounting means are suitable with standard mechanical lockset, can direct substitution (exchanges) typically machine
Tool lockset.Passive electronic lock controller is the core component of passive electronic lockset.
The active electronic key of general passive electronic lock is all to complete to lock passive electronic using the electronic contact of metal
Power supply and key transmit.Because these active electronic keys and passive electronic lock controller are required for the electronics of exposed metal to touch
Point, has to face the oxidation of abrasion and air during patching in routine use, easily causes passive electronic lock control
The failure of device or active electronic key.These problems may bring the failure that passive electronic lock cannot be turned on and off, while plus
The maintenance cost of weight passive electronic lock.
Existing Non-contact passive electronic lock, often using nfc card piece as active electronic key, the transmission of its key
Transmitted using the plaintext or cipher text on non-security channel.This key transmission means, its key is easy to be intercepted in the air and forged.
This passive electronic lockset has obvious security risks.Additionally, existing non-contact passive electronic lock, using NFC intelligence eventually
The power supply source as electronic lock is held, the driving force of NFC power supply sources is limited to, the voltage that receiving terminal is obtained is often relatively low, and is
Pulse voltage, in addition it is also necessary to which design rectification circuit is used for storing electrical energy with accumulator, could be turned using electric energy when electric energy is sufficient
Turn to the open and close of mechanical energy control machinery lock.The circuit structure of so passive electronic lock is excessively complicated, and is limited to storage
The life-span of the service life passive electronic lock of energy circuit is likely to reduce or maintenance period shortens
Accordingly, it would be desirable to developing, a kind of power supply is reliable, completeness is high, the simple electronic lock of circuit design extremely method of work.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the invention provides a kind of electronic lock of instant wireless power
Method of work, it is intended that by design power mirror, set up encryption channel, to generate secret key ciphertext and transmission, decryption key close
The step of text, thus solves the problems, such as electronic lock security risk in prior art.
For achieving the above object, according to one aspect of the present invention, there is provided a kind of electronic lock of instant wireless power
Method of work, it is characterised in that it comprises the steps：
S1：Active electronic key is mutually close with passive electronic lock controller, by active electronic key coil excitation electricity
Sub- lock controller coil and make electronic lock controller coil obtain electric energy, powered with electron lock controller,
S2：Passive electronic lock controller starts after electricity is obtained, and initiates and the radio communication between active electronic key, mutually enters
Row power mirror,
S3：If power is reflected successfully, encryption safe channel is set up between passive electronic lock controller and active electronic key, then
Into step S4；
If power mirror failure, jumps to step S10 automatically, terminate to unlock,
S4：Active electronic key encryption unlocking instruction simultaneously generates unlocking instruction ciphertext,
S5：Unlocking instruction ciphertext gives passive electronic lock controller by encryption safe transmission,
S6：Passive electronic lock controller receives unlocking instruction ciphertext and decrypts, and obtains unlocking instruction in plain text,
S7：The microprocessor judges unlocking instruction of passive electronic lock controller in plain text whether with passive electronic lock controller
The unlocking instruction of pre-stored matches in microprocessor, if the match is successful, into S8；
If it fails to match, S10 steps are jumped to automatically, terminate to unlock,
S8：The microprocessor of passive electronic lock controller to relay sends Continuity signal, and alternating current magnet obtains electricity,
S9：AC energy is converted to alternating electromagnet the mechanical energy acted on to slide block in mechanical lock, moves slide block,
Realize unblock,
S10：Terminate to unlock.
Further, in step S2, the microprocessor of passive electronic lock controller starts after electricity is obtained, and initiates and active electrical
Radio communication between sub- key microprocessor, carries out power mirror mutually to confirm other side's identity validation.
Further, in step S3, if power is reflected successfully, microprocessor and the active electronic key of passive electronic lock controller
Spoon microprocessor sets up encryption safe channel, and enters S4；
If power mirror failure, jumps to S10 steps automatically, terminate to unlock.
Further, in step S4, active electronic key microprocessor encryption unlocking instruction simultaneously generates unlocking instruction ciphertext.
Further, in step S5, unlocking instruction ciphertext gives passive electronic lock controller by encryption safe transmission
In microprocessor.
Further, in step S6, the microprocessor in passive electronic lock controller receives unlocking instruction ciphertext and decrypts,
Obtain unlocking instruction in plain text.
Further, it is in step S1, active electronic key is mutually close with passive electronic lock controller, by active electronic
Key coil excitation electronic lock controller coil and make electronic lock controller coil obtain AC energy, the alternating current is through turning
Become unidirectional current after changing, the unidirectional current is used to be supplied to the microprocessor in electronic lock controller to be operated.
Further, the active electronic key coil is acted on by the battery power that amplified device amplifies and excites electronic lock
Controller coil.
Further, the active electronic key coil utilizes the AC energy of amplified device power amplification to produce for energy
Amount transmission and the radio signal of data transfer, so as to excite close electronic lock controller coil to generate alternating current.
Further, the amplifier amplifies the AC signal produced by active electronic key using the electric energy that battery is provided
Power, the AC signal is used to excite close electronic lock controller coil to generate alternating current.
In the inventive method, before key (also referred to as unlocking instruction) transmission, in passive electronic lock and active electronic key
Between set up one through encryption safe channel, key again in the form of ciphertext in this safe lane transmit.So
Effectively reduce the risk that key is intercepted in the air in wireless transmissions.
In general, by the contemplated above technical scheme of the present invention compared with prior art, can obtain down and show
Beneficial effect：
The inventive method is changed general near using safe lane transmission key (being also called unlocking instruction) through encryption
Directly plaintext or cipher text transmits the mode of key in the communication of field, reduces the wind that key is intercepted in the air during being wirelessly transferred
Danger, while reduce further forging the risk that key opens passive electronic lock.
Description of the drawings
Fig. 1 is the electronic lock result schematic diagram of the electronic lock controller that the embodiment of the present invention includes instant wireless power,
Wherein, the electronic lock controller of instant wireless power is otherwise known as passive electronic door lock controller；
Fig. 2 is in the embodiment of the present invention in the electronic lock flow chart of work methods of instant wireless power.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.As long as additionally, technical characteristic involved in invention described below each embodiment
Not constituting conflict each other just can be mutually combined.
Fig. 1 is the electronic lock result schematic diagram of the electronic lock controller that the embodiment of the present invention includes instant wireless power,
Wherein, the electronic lock controller of instant wireless power is otherwise known as passive electronic door lock controller, as seen from the figure, in the present invention
A kind of electronic lock of instant wireless power includes lock body and active electronic key, and the lock body includes mechanical lock and nothing
Source electronic lock controller.
Wherein, active electronic key and passive electronic lock controller physical separation, when needing to unlock, the active electronic
Key is with passive electronic lock controller near so that active electronic key excites the passive electronic lock controller coil to be allowed to obtain
Alternating current is taken, while making that radio communication can occur between active electronic key and the passive electronic lock controller coil.
Detailed, the active electronic key includes battery, active electronic key microprocessor, amplifier and active electrical
Sub- key coil, the battery simultaneously with the active electronic key microprocessor input and the amplifier first input end
Electrical connection, for the amplifier and the active electronic key microprocessor power supply, the battery is high capacity cell,
Its output level is more than 4.5V.The active electronic key output end of microprocessor is electrically connected with the second input of the amplifier
Connect, the outfan of the amplifier is electrically connected with the active electronic key coil, the active electronic key microprocessor,
The amplifier and the active electronic key coil are sequentially connected electrically and form information transfer channel, and the amplifier is also used
Simultaneously further the active electronic key coil is transferred in amplifying from the electric energy of the battery.
The active electronic key coil matches with the passive electronic lock controller coil, in active electronic
Key and passive electronic lock controller near when made by active electronic key coil excitation passive electronic lock controller coil
Passive electronic lock controller coil generates alternating current, while the active electronic key coil and the passive electronic lock controller
Coil is additionally operable to information transfer.
In more detail, the active electronic key microprocessor, the amplifier and the active electronic key coil
It is sequentially connected electrically and forms the first channel, the passive electronic lock controller coil is electrically connected to form with the microprocessor
Two channels, first channel is with the second channel by the passive electronic lock controller coil and the active electronic key
Spoon coil forms information transfer channel.
Further, the active electronic lock microprocessor is additionally operable to be carried out between the microprocessor power mirror with mutually really
Recognize other side's identity, be additionally operable to set up encryption channel between the microprocessor after power mirror success, the micro- place of the active electronic key
Reason device can also generate unlocking instruction ciphertext, and the microprocessor can be used for decrypting unlocking instruction ciphertext and to obtain unlocking instruction bright
Text.
In one embodiment of the invention, a kind of electronic lock controller of instant wireless power includes passive electronic lock control
Device coil processed, rectification circuit, microprocessor, relay and alternating electromagnet, wherein, the passive electronic lock controller coil
It is electrically connected with the rectification circuit input end, the relay first input end and the microprocessor first input end simultaneously
Connect, the passive electronic lock controller coil is used to alternating current is obtained after being excited by the external world and is used for alternating current supply
The rectification circuit and the relay, while being additionally operable to carry out information transfer, the rectification circuit between the microprocessor
Outfan electrically connect the second input of the microprocessor, the rectification circuit is used for will be from the passive electronic lock control
The alternating current of device coil supply processed is converted to unidirectional current for the microprocessor work, and the outfan of the microprocessor is electrically connected
Second input of contact relay, the microprocessor is used for being decrypted to be opened from extraneous unlocking instruction ciphertext
Lock instruction in plain text, is additionally operable to judge whether the unlocking instruction matches in plain text with the unlocking instruction that microprocessor prestores, with institute
When stating unlocking instruction and matching with the unlocking instruction that microprocessor prestores in plain text, to the relay import admission level so as to controlling
Relay conducting, or the unlocking instruction in plain text and when the unlocking instruction that prestores of microprocessor is mismatched not to described
Relay import admission level disconnects so as to control the relay, the outfan of the relay and the alternating electromagnet
Input is electrically connected, and the mechanical lock in the outfan connection external world of the alternating electromagnet, the alternating electromagnet is used in institute
The slide block stated during alternating current is obtained when relay is turned on so as to control the mechanical lock slides, and then opens mechanical lock.
Further, the license level is 1.5V～5V, and license level is preferably 3.3V.
Electronic lock of the present invention is powered and unlocking instruction transmission means using non-contact type wireless, solves contact active electrical
During passive electronic lockset of plugging into, the abrasion and air oxidation of metal contact improve passive electronic lock to sub- key
Service life, also improves the security reliability of power supply.
Passive electronic of the present invention lock is powered using high-power non-contact type wireless, using relay and alternating electromagnet come
The electric energy of control machinery lock is provided, in its structure circuit structure is simplified, it is to avoid the risk of accumulator electronic device failure,
So as to improve the reliability of passive electronic lock controller, maintenance period or life-span are extended.
Fig. 2 is in the embodiment of the present invention in the electronic lock flow chart of work methods of instant wireless power, as seen from the figure, this
The method of work of the electronic lock of the instant wireless power in bright, it comprises the steps：
S1：Active electronic key is mutually close with passive electronic lock controller, by active electronic key coil excitation electricity
Sub- lock controller coil and make electronic lock controller coil obtain AC energy, the alternating current becomes direct current after conversion
Electricity, the unidirectional current is used for the microprocessor being supplied in electronic lock controller.The active electronic key coil receives amplified device
The battery power of amplification is acted on and excites electronic lock controller coil.
S2：The microprocessor of passive electronic lock controller starts after electricity is obtained, and initiates and active electronic key microprocessor
Between radio communication, carry out power mirror mutually to confirm other side's identity validation,
S3：If power is reflected successfully, microprocessor and the active electronic key microprocessor of passive electronic lock controller are set up
Encryption safe channel, and enter S4；
If power mirror failure, jumps to S10 steps automatically, terminate to unlock,
S4：Active electronic key microprocessor encrypts unlocking instruction and generates unlocking instruction ciphertext,
S5：Unlocking instruction ciphertext passes through encryption safe transmission to the microprocessor in passive electronic lock controller,
S6：Microprocessor in passive electronic lock controller receives unlocking instruction ciphertext and decrypts, and obtains unlocking instruction bright
Text,
S7：The microprocessor judges unlocking instruction of passive electronic lock controller in plain text whether with passive electronic lock controller
The unlocking instruction of pre-stored matches in microprocessor, if the match is successful, into S8；
If it fails to match, S10 steps are jumped to automatically, terminate to unlock,
S8：The microprocessor of passive electronic lock controller to relay sends Continuity signal, and alternating current magnet obtains electricity,
S9：AC energy is converted to alternating electromagnet the mechanical energy acted on to slide block in mechanical lock, moves slide block,
Realize unblock,
S10：Terminate to unlock.
In the inventive method, the active electronic key coil produces use using the AC energy of amplified device power amplification
In energy transmission and the radio signal of data transfer, so as to excite close electronic lock controller coil to generate alternating current.
The amplifier amplifies the AC signal power produced by active electronic key, the AC signal using the electric energy that battery is provided
For exciting close electronic lock controller coil to generate alternating current.
In the present invention, before unlocking instruction transmission, between passive electronic lock and active electronic key a Jing is established
The safe channel of encryption is crossed, key is transmitted again in the form of ciphertext in this safe lane, so effectively reduces key
The risk intercepted in the air in wireless transmissions.
Passive electronic lock controller in the present invention eliminates the metal electron contact of passive electronic lock controller, solves
Contact active electronic the key abrasion of metal contact and air oxidation problem during passive electronic lockset of plugging into, improve
The service life of passive electronic lock, also improves the security reliability of power supply.Additionally, active electronic key utilizes wireless coil
Wirelessly lock supply electric energy to passive electronic and transmit for the key of unlocking electronic lock tool, it adopts high-power noncontact
Formula wireless power, the electric energy of control machinery lock is provided using relay and alternating electromagnet, and in its structure circuit is simplified
Structure, it is to avoid the risk of accumulator electronic device failure, so as to improve the reliability of passive electronic lock controller, extends
Maintenance period or life-span.And, wirelessly transmitted for the key of unlocking electronic lock tool using wireless coil, reduce
The risk that key is intercepted in the air during being wirelessly transferred, also reduces and forges the risk that key opens passive electronic lock.
Method is changed general using safe lane transmission unlocking instruction (also referred to as secret key) through encryption in the present invention
Direct plaintext or cipher text transmits the mode of key in near-field communication, reduces what key was intercepted in the air during being wirelessly transferred
Risk, while reduce further forging the risk that key opens passive electronic lock.
In the opening process of electronic lock of the present invention, active electronic key needs near the time of passive electronic lock controller
Reach setting value, to ensure active electronic key microprocessor and passive electronic lock controller in microprocessor have enough time
Calculating operation is carried out, if active electronic key is not reaching to setting value near the time of passive electronic lock controller, just incite somebody to action both
Separate, then when previous unlocking fails.
As it will be easily appreciated by one skilled in the art that the foregoing is only presently preferred embodiments of the present invention, not to
The present invention, all any modification, equivalent and improvement made within the spirit and principles in the present invention etc. are limited, all should be included
Within protection scope of the present invention.
Claims (9)
1. a kind of method of work of the electronic lock of instant wireless power, it is characterised in that it comprises the steps：
S1：Active electronic key is mutually close with passive electronic lock controller, by active electronic key coil excitation electronic lock
Controller coil and make electronic lock controller coil obtain electric energy, powered with electron lock controller,
S2：Passive electronic lock controller starts after electricity is obtained, and initiates and the radio communication between active electronic key, is mutually weighed
Mirror,
S3：If power is reflected successfully, encryption safe channel is set up between passive electronic lock controller and active electronic key, subsequently entered
Step S4；
If power mirror failure, jumps to step S10 automatically, terminate to unlock,
S4：Active electronic key encryption unlocking instruction simultaneously generates unlocking instruction ciphertext,
S5：Unlocking instruction ciphertext gives passive electronic lock controller by encryption safe transmission,
S6：Passive electronic lock controller receives unlocking instruction ciphertext and decrypts, and obtains unlocking instruction in plain text,
S7：The microprocessor judges unlocking instruction of the passive electronic lock controller whether micro- place with passive electronic lock controller in plain text
The unlocking instruction of pre-stored matches in reason device, if the match is successful, into S8；
If it fails to match, S10 steps are jumped to automatically, terminate to unlock,
S8：The microprocessor of passive electronic lock controller to relay sends Continuity signal, and alternating current magnet obtains AC energy,
S9：AC energy is converted to alternating electromagnet the mechanical energy acted on to slide block in mechanical lock, moves slide block, is realized
Unblock,
S10：Terminate to unlock.
2. a kind of method of work of the electronic lock of instant wireless power as claimed in claim 1, it is characterised in that step S2
In, the microprocessor of passive electronic lock controller starts after electricity is obtained, and initiates wireless and between active electronic key microprocessor
Communication, carries out power mirror mutually to confirm other side's identity.
3. a kind of method of work of the electronic lock of instant wireless power as claimed in claim 2, it is characterised in that step S3
In, if power is reflected successfully, microprocessor and the active electronic key microprocessor of passive electronic lock controller set up encryption safe
Channel, and enter S4；
If power mirror failure, jumps to S10 steps automatically, terminate to unlock.
4. a kind of method of work of the electronic lock of instant wireless power as claimed in claim 3, it is characterised in that step S4
In, active electronic key microprocessor encryption unlocking instruction simultaneously generates unlocking instruction ciphertext.
5. a kind of method of work of the electronic lock of instant wireless power as claimed in claim 4, it is characterised in that step S5
In, unlocking instruction ciphertext is by encryption safe transmission to the microprocessor in passive electronic lock controller.
6. a kind of method of work of the electronic lock of instant wireless power as claimed in claim 5, it is characterised in that step S6
In, the microprocessor in passive electronic lock controller receives unlocking instruction ciphertext and decrypts, and obtains unlocking instruction in plain text.
7. the method for work of the electronic lock of a kind of instant wireless power as described in one of claim 1-6, it is characterised in that step
It is in rapid S1, active electronic key is mutually close with passive electronic lock controller, by active electronic key coil excitation electronic lock
Controller coil and make electronic lock controller coil generate AC energy, alternating current becomes unidirectional current after conversion, the direct current
The operation of the microprocessor that electricity is used in electronic lock controller.
8. a kind of method of work of the electronic lock of instant wireless power as claimed in claim 7, it is characterised in that described active
Electron key coil utilizes the AC energy of amplified device power amplification to produce for energy transmission and the radio of data transfer
Signal, so as to excite close electronic lock controller coil to generate alternating current.
9. a kind of method of work of the electronic lock of instant wireless power as claimed in claim 8, it is characterised in that the amplification
Device amplifies the AC signal power produced by active electronic key using the electric energy that battery is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022401.0A CN106593120A (en) | 2017-01-12 | 2017-01-12 | Working method of electronic lock supplying power wirelessly in real time |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022401.0A CN106593120A (en) | 2017-01-12 | 2017-01-12 | Working method of electronic lock supplying power wirelessly in real time |
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| CN106593120A true CN106593120A (en) | 2017-04-26 |
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| CN201710022401.0A Pending CN106593120A (en) | 2017-01-12 | 2017-01-12 | Working method of electronic lock supplying power wirelessly in real time |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108756500A (en) * | 2018-05-23 | 2018-11-06 | 华升智联科技（深圳）有限公司 | A kind of contactless electron using air-core transformer is locked |
| CN109712295A (en) * | 2019-01-02 | 2019-05-03 | 深圳市朗道科技有限公司 | It is a kind of can non-active operation Wireless electronic lock implementation method |
| CN111179471A (en) * | 2019-09-18 | 2020-05-19 | 北京合众伟奇科技有限公司 | Passive intelligent lock and unlocking method |
| CN112822630A (en) * | 2021-01-12 | 2021-05-18 | 上海钧正网络科技有限公司 | Data processing method of device and computer-readable storage medium |
| TWI769855B (en) * | 2021-06-11 | 2022-07-01 | 一德金屬工業股份有限公司 | How to unlock a lock using instant wireless power |
| WO2022141170A1 (en) * | 2020-12-30 | 2022-07-07 | Nanjing Easthouse Electrical Co., Ltd. | Secure electronic lock systems and methods of using the same |
| CN115512467A (en) * | 2022-09-09 | 2022-12-23 | 硕能(上海)自动化科技有限公司 | NFC-based electronic key authorized unlocking method capable of achieving unlocking power improvement |
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| CN108756500A (en) * | 2018-05-23 | 2018-11-06 | 华升智联科技（深圳）有限公司 | A kind of contactless electron using air-core transformer is locked |
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| WO2022141170A1 (en) * | 2020-12-30 | 2022-07-07 | Nanjing Easthouse Electrical Co., Ltd. | Secure electronic lock systems and methods of using the same |
| CN112822630A (en) * | 2021-01-12 | 2021-05-18 | 上海钧正网络科技有限公司 | Data processing method of device and computer-readable storage medium |
| CN112822630B (en) * | 2021-01-12 | 2022-12-23 | 上海钧正网络科技有限公司 | Data processing method of device and computer-readable storage medium |
| TWI769855B (en) * | 2021-06-11 | 2022-07-01 | 一德金屬工業股份有限公司 | How to unlock a lock using instant wireless power |
| CN115512467A (en) * | 2022-09-09 | 2022-12-23 | 硕能(上海)自动化科技有限公司 | NFC-based electronic key authorized unlocking method capable of achieving unlocking power improvement |
| CN115512467B (en) * | 2022-09-09 | 2023-05-23 | 硕能(上海)自动化科技有限公司 | Unlocking power improvement method based on NFC electronic key authorization unlocking |
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