CN105790937A - Multiband channel coding switch control device and control method thereof - Google Patents
Multiband channel coding switch control device and control method thereof Download PDFInfo
- Publication number
- CN105790937A CN105790937A CN201610282372.7A CN201610282372A CN105790937A CN 105790937 A CN105790937 A CN 105790937A CN 201610282372 A CN201610282372 A CN 201610282372A CN 105790937 A CN105790937 A CN 105790937A
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- multiband
- signal
- switch
- source
- emission
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
- G07C9/23—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder by means of a password
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0827—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving distinctive intermediate devices or communication paths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
- G07C2009/0023—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks with encription of the transmittted data signal
Abstract
A multiband channel coding switch control device comprises an emission portion and a receiving portion. The emission portion comprises a first controller, an encryption unit, a multiband emission source and a switch, wherein the first controller is used for storing a secret key and emitting a digital signal; the encryption unit is used for encrypting the digital signal; and the multiband emission source is used for selecting a plurality of wave bands to emit an encrypted signal under control of the secret key. The receiving portion comprises a multiband detector, a decryption unit and a second controller, wherein the multiband detector is used for receiving the encrypted signal emitted by the plurality of wave bands; the decryption unit is used for decrypting the encrypted signal; and the second controller is used for storing the secret key and determining whether to emit a switch signal through processing and decision of the signal. An emission and receiving device and a control method are included. By using the switch control device, the encrypted secret key can be transmitted through different channels; a possibility for the signal to be intercepted during a transmission process is reduced and safety is greatly increased.
Description
Technical field
The invention belongs to automation control area, particularly relate to a kind of multiband chnnel coding switch controlling device and control method.
Background technology
The demand of current security control is very many.Such as gate inhibition, password chest, coded lock, automotive lock etc..How to add strong encryption keys and transmit the safety of process, increase and decode difficulty, be always up a difficult problem for industry.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of multiband chnnel coding switch controlling device and control method.
For achieving the above object, according to an aspect of the present invention, it is provided that a kind of multiband chnnel coding switch controlling device, including emitting portion and reception part, wherein
Described emitting portion includes:
First controller, is used for storing key, and sends digital signal,
Ciphering unit, is used for digital signal encryption,
Multiband emission source, under the control of the key, selecting multiple wave band to launch the signal after encrypting, and
Switch；
Described acceptance division divides and includes:
Multiband detector, for receiving the coded signal launched by multiple wave bands,
Decryption unit, for described coded signal is deciphered, and
Second controller, is used for storing described key, and by signal processing and judgement, deciding whether emission switch signal.
A specific embodiments according to the present invention, described multiband emission source is a kind of in microwave source, lightwave source, x-ray source, radio frequency source or Terahertz wave source and that frequency is different multiple emission sources.
A specific embodiments according to the present invention, described multiband emission source is two or more combination in microwave source, lightwave source, x-ray source, radio frequency source and Terahertz wave source.
A specific embodiments according to the present invention, the ciphering unit that described ciphering unit is integrated micro encryption chip or discrete device is built.
A specific embodiments according to the present invention, described switch is mechanical switch, electrical switch or mems switch.
A specific embodiments according to the present invention, described emitting portion and reception part each individually all include power source drive unit.
According to an aspect of the present invention, it is provided that a kind of multiband chnnel coding method of controlling switch, including step:
S1, to digital signal encryption；
S2, under the control of the key, the signal after selecting multiple wave band to launch encryption；
S3, receives the coded signal launched by multiple wave bands and deciphers；
S4, the comparing to the signal deciphered with storage, such as consistent then emission switch signal.
According to an aspect of the present invention, it is provided that a kind of multiband chnnel coding switch discharger, including:
First controller, is used for storing key, and sends digital signal,
Ciphering unit, is used for digital signal encryption,
Multiband emission source, under the control of the key, selecting multiple wave band to launch the signal after encrypting and switch.
According to an aspect of the present invention, it is provided that a kind of multiband chnnel coding switch receives device, it is characterised in that including:
Multiband detector, for receiving the coded signal launched by multiple wave bands,
Decryption unit, for described coded signal is deciphered, and
Second controller, is used for storing described key, and by signal being processed and adjudicating, decides whether emission switch signal
By technique scheme, the beneficial effects of the present invention is:
(1) present invention propose a kind of multiband chnnel coding switch controlling device and cipher mode, Cipher Strength, compare traditional door-locking system and switching device；
(2) by adopting parallel communication, existing visible ray, infrared light, the carrier wave such as radiofrequency signal, THz wave can be added again, if cracked, it is necessary to be provided simultaneously with same emission source and modulation signal can be sent to receiving terminal；
(3) by adopting secondary password system, it is necessary to coupling is stored in data and the key of transmitting terminal and receiving terminal simultaneously, can obtain at the lock end receiving signal and authorize；
(4) apparatus of the present invention by the key after encryption by different transmissions, can reduce the probability that signal is trapped in transmitting procedure, safety be greatly improved.
Accompanying drawing explanation
Fig. 1 is the multiband chnnel coding switch controlling device schematic diagram of the present invention one specific embodiment.
Fig. 2 is the encryption method schematic diagram of the present invention one specific embodiment.
Accompanying drawing labelling has following implication
1: the first controller；2: encryption device；3: multiband emission source；4: switch；5: emitting portion power drives；
6: multiband detector；7: deciphering device；8: second controller；9: acceptance division independent power source drives.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in further detail.
In the description, same or analogous drawing reference numeral indicates same or analogous parts.Following it is intended to the explanation of embodiment of the present invention with reference to accompanying drawing the present general inventive concept of the present invention is made an explanation, and is not construed as a kind of restriction to the present invention.
The invention reside in a kind of a kind of password encryption being attached on this device of proposition and password sends mode, it is stored in the data in the first controller after key operation coding, launch through multiband emission source, after multiband detector receives signal, obtain with inverse operation coded system and the identical data being stored in the first controller according to same key, by comparison, completely the same side obtains switch and authorizes.
According to present invention inventive concept generally, multiband chnnel coding switch controlling device is provided, including emitting portion and reception part: described emitting portion includes: the first controller, it is used for storing key, and sends digital signal, ciphering unit, for to digital signal encryption, multiband emission source, under the control of the key, signal after selecting multiple wave band to launch encryption, and switch；Described acceptance division divides and includes: multiband detector, for receiving the coded signal launched by multiple wave bands, decryption unit, for described coded signal is deciphered, with second controller, it is used for storing described key, and by signal processing and judgement, deciding whether emission switch signal.
Fig. 1 is the multiband chnnel coding switch controlling device schematic diagram of the embodiment of the invention.Multiband chnnel coding switch controlling device mainly includes launching and receiving two parts, and wherein emitting portion includes the first controller 1, encryption device 2, multiband emission source 3, switchs 4, an emitting portion power drives 5；Reception part mainly includes multiband detector 6, deciphers device 7, second controller 8, and acceptance division independent power source drives 9.
For emitting portion:
First controller 1, for storing the key that user is arranged voluntarily, sends digital controlled signal by programming, and after encryption device 2, multiband emission source 3 is controlled and the loading of signal；
Encryption device 2 has the signal that the first controller 1 is sent and is encrypted function, choosing for this encryption device, can be any encryption device of prior art, it is preferred that can be integrated micro encryption chip, it is also possible to be the encryption device built of discrete device；
For multiband emission source 3, it can be the combination of any emission source of prior art, can be preferably 2 kinds in microwave source, lightwave source, x-ray source, radio frequency source, Terahertz wave source or multiple combination, it can also be multiple in a class emission source (more than 2) different frequency emission source, purpose is under the control of the key, selects control one or more emission source and the signal after encryption is launched.
For switch 4, it is possible to be any switch of prior art, it is preferred that, it is possible to it is mechanical switch, it is possible to be electrical switch, it is also possible to be mems switch.
Optionally, emitting portion also includes emitting portion power drives 5, it is possible to be the power supply arbitrarily satisfied condition of prior art, it is preferred that, it is possible to it is dry electromagnetism, it is also possible to the rechargeable battery of lithium battery or other forms.
Signal receiving part is divided:
Deciphering device 7 function is corresponding with encryption device 2, is used for the signal detected is decrypted process, it is possible to be deciphering device common in prior art, it is preferred that can be integrated micro encryption chip, it is also possible to be the encryption device built of discrete device.
Controller 8, for storing the key that user is arranged voluntarily, by signal processing and judgement, decides whether emission switch signal.
Optionally, signal receiving part divides and can also include signal receiving part independent power source driving 9, it is possible to be the power supply arbitrarily satisfied condition of prior art, it is preferred that, it is possible to it is aneroid battery, it is also possible to the rechargeable battery of lithium battery or other forms.
Fig. 2 is the encryption method schematic diagram of the present invention one specific embodiment.
It is attached to a kind of password encryption on device described in this Fig. 2 and password and sends mode, be stored in the data in the one the first controllers 1 after key operation coding is encrypted, launch (such as launch 1 and emission source 2) through multiband emission source 3；
After multiband detector 6 (such as detector 1 and detector 2) receives the signal that multiband emission source 3 is launched, obtain with inverse operation coded system and the identical data being stored in the first controller 1 according to same key, pass through comparison, completely the same rear obtains switch and authorizes, and sends switching signal.
Referring to Fig. 1, based on same inventive concept, also provide for a kind of multiband chnnel coding switch discharger according to one embodiment of the invention, including:
First controller, is used for storing key, and sends digital signal, ciphering unit, and for digital signal encryption, multiband emission source, under the control of the key, selecting multiple wave band to launch the signal after encrypting and switch.
Referring to Fig. 1, based on same inventive concept, also provide for a kind of multiband chnnel coding switch according to an embodiment of invention and receive device, including:
Multiband detector, for receiving the coded signal launched by multiple wave bands, decryption unit, for described coded signal is deciphered, and second controller, it is used for storing described key, and by signal being processed and adjudicating, decides whether emission switch signal.
Particular embodiments described above; the purpose of the present invention, technical scheme and beneficial effect have been further described; it it should be understood that; the foregoing is only specific embodiments of the invention; it is not limited to the present invention; all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (9)
1. a multiband chnnel coding switch controlling device, including emitting portion and reception part, it is characterised in that:
Described emitting portion includes:
First controller, is used for storing key, and sends digital signal,
Ciphering unit, is used for digital signal encryption,
Multiband emission source, under the control of the key, selecting multiple wave band to launch the signal after encrypting, and
Switch；
Described acceptance division divides and includes:
Multiband detector, for receiving the coded signal launched by multiple wave bands,
Decryption unit, for described coded signal is deciphered, and
Second controller, is used for storing described key, and by signal processing and judgement, deciding whether emission switch signal.
2. multiband chnnel coding switch controlling device as claimed in claim 1, it is characterised in that described multiband emission source is a kind of in microwave source, lightwave source, x-ray source, radio frequency source or Terahertz wave source and that frequency is different multiple emission sources.
3. multiband chnnel coding switch controlling device as claimed in claim 1, it is characterised in that described multiband emission source is two or more combination in microwave source, lightwave source, x-ray source, radio frequency source and Terahertz wave source.
4. multiband chnnel coding switch controlling device as claimed in claim 1, it is characterised in that the ciphering unit that described ciphering unit is integrated micro encryption chip or discrete device is built.
5. multiband chnnel coding switch controlling device as claimed in claim 1, it is characterised in that described switch is mechanical switch, electrical switch or mems switch.
6. multiband chnnel coding switch controlling device as claimed in claim 1, it is characterised in that described emitting portion and reception part each individually all include power source drive unit.
7. a multiband chnnel coding method of controlling switch, it is characterised in that include step:
S1, to digital signal encryption；
S2, under the control of the key, the signal after selecting multiple wave band to launch encryption；
S3, receives the coded signal launched by multiple wave bands and deciphers；
S4, the comparing to the signal deciphered with storage, such as consistent then emission switch signal.
8. a multiband chnnel coding switch discharger, it is characterised in that including:
First controller, is used for storing key, and sends digital signal；
Ciphering unit, for digital signal encryption；
Multiband emission source, under the control of the key, selecting multiple wave band to launch the signal after encrypting；And
Switch.
9. a multiband chnnel coding switch receives device, it is characterised in that including:
Multiband detector, for receiving the coded signal launched by multiple wave bands；
Decryption unit, for deciphering described coded signal；And
Second controller, is used for storing described key, and by signal being processed and adjudicating, decides whether emission switch signal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282372.7A CN105790937A (en) | 2016-04-29 | 2016-04-29 | Multiband channel coding switch control device and control method thereof |
| US15/387,104 US10681539B2 (en) | 2015-12-22 | 2016-12-21 | Multi-band channel encrypting switch control device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282372.7A CN105790937A (en) | 2016-04-29 | 2016-04-29 | Multiband channel coding switch control device and control method thereof |
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| CN105790937A true CN105790937A (en) | 2016-07-20 |
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| CN201610282372.7A Pending CN105790937A (en) | 2015-12-22 | 2016-04-29 | Multiband channel coding switch control device and control method thereof |
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| CN108734822A (en) * | 2018-03-29 | 2018-11-02 | 深圳市海司恩科技有限公司 | Entrance guard authentication method, system based on ultraviolet communication and storage medium |
| CN108731823A (en) * | 2017-04-20 | 2018-11-02 | 清华大学 | A kind of THz wave means of communication |
| CN110648442A (en) * | 2019-09-30 | 2020-01-03 | 广东科徕尼智能科技有限公司 | Active defense method of intelligent door lock and intelligent door lock |
| CN112260753A (en) * | 2020-10-19 | 2021-01-22 | 中国核动力研究设计院 | Gamma-ray energy modulation communication system and method |
| CN117768244A (en) * | 2024-02-22 | 2024-03-26 | 华南理工大学 | multi-band/dual-band encryption optical communication method and system |
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| CN117768244A (en) * | 2024-02-22 | 2024-03-26 | 华南理工大学 | multi-band/dual-band encryption optical communication method and system |
| CN117768244B (en) * | 2024-02-22 | 2024-05-03 | 华南理工大学 | Multi-band/dual-band encryption optical communication method and system |
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Application publication date: 20160720 |