CN105376238A - Optical fiber ring network self-healing communication based anti-misoperation locking device - Google Patents
Optical fiber ring network self-healing communication based anti-misoperation locking device Download PDFInfo
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- CN105376238A CN105376238A CN201510825782.7A CN201510825782A CN105376238A CN 105376238 A CN105376238 A CN 105376238A CN 201510825782 A CN201510825782 A CN 201510825782A CN 105376238 A CN105376238 A CN 105376238A
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- module
- signal
- locking device
- optical fiber
- intelligent terminal
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Classifications
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- 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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
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- 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
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- 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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0861—Network architectures or network communication protocols for network security for authentication of entities using biometrical features, e.g. fingerprint, retina-scan
Abstract
The invention discloses an optical fiber ring network self-healing communication based anti-misoperation locking device. The device comprises a central control module, a signal encryption module, a data transmission module, a signal transceiving decryption module and an intelligent terminal. The central control module transmits a signal through the data transmission module to the signal transceiving decryption module by use of the signal encryption module. The signal transceiving decryption module and an intelligent terminal signal are connected mutually. The anti-misoperaiton locking device is based on an optical fiber network and adopts an encryption manner by use of the field programmable gate array (FPGA), so that the anti-misoperation locking device not only can guarantee the safety of large transformer substations, but also can be applied to various small transformer substations of large power grids; due to adoption of a manner combining password with dual identity verification, the system becomes intelligent and integrated, so that the safety of the whole power grid is guaranteed, and loss caused by human factors is reduced; and the anti-misoperation locking device has a simple structure, is easy to operate, and is worth of applying and popularizing.
Description
Technical field
The present invention relates to power transformation net O&M equipment technical field, be specifically related to a kind of misoperation-proof locking device based on optical fiber ring network self-healing communication.
Background technology
Socioeconomic fast development and people's living standard improve constantly the development effectively facilitating power industry, the scale expanding day of power network, structure is constantly numerous and diverse, safeguards power network safety, the importance of stable operation shows especially all the more.Power network be mainly divided into send out, defeated, become, join and use five large elements, transformer station is as the important hinge of power network transmission of electricity part, its importance is self-evident, therefore the operation of transformer station and fail safe do not allow to occur any problem, and because substation equipment is a lot of and annexation is comparatively complicated, therefore prevent misoperation from being the most important thing in work of transformer substation; Five-preventing system is the capital equipment that transformer station prevents misoperation, guarantee that substation safety runs, prevent people from being the visual plant of misoperation, any normal grid switching operation all has to pass through simulation preview and the Logic judgment of five-preventing system, so guarantee the intact and perfect of five-preventing system, can greatly prevent and reduce the generation of power grid accident.Along with the development of electrical network, the increase day by day of user power utilization amount, more and more higher to the reliability requirement of customer power supply, the effect of five-preventing system also becomes even more important; A kind of anti-misoperation apparatus of high-tension switch cabinet is disclosed in CN103490320B, anti-lock by the handcart of the middle truck circuit breaker at high-tension switch cabinet and earthing switch operating mechanism being installed five, realize the mechanical interlocking between the superior and the subordinate and switch cubicle at the same level.This device both can be used alone, and also can merge with original electrical interlock and use, thus improved the reliability of interlocking, effectively prevented the security incident because misoperation causes; It adopts the form of mechanical linkage to achieve fool proof function, but due to mechanical structure interlock limitation, the interlock of whole transformer station can not be realized, cause limitation very large; In CN103247879B, disclose a kind of earth connection hook with misoperation-proof mechanism, solve when transformer station closes a floodgate owing to forgeing the problem removing earth connection hook and cause the accident of switching on earth wire to occur.Be included in clamp for ground wire elbow and be respectively arranged with left spring card and right spring card, clamp for ground wire elbow is provided with spacer pin through hole, spacer pin is movably set with in spacer pin through hole, left end and the right spring card movable top of spacer pin are connected together, the right-hand member of spacer pin is provided with lockhole, the bottom surface, middle part of spacer pin is provided with spacer pin block tongue, between the end face and the medial surface of clamp for ground wire elbow of spacer pin, be provided with spacing compression spring, in lockhole, be provided with five anti-locksets; But it only can prevent the misoperation of earth connection, can not avoid the misoperation of whole transformer substation system, and not yet there is the scheme solving this problem at present.
Summary of the invention
Problem to be solved by this invention is to provide a kind of misoperation-proof locking device based on optical fiber ring network self-healing communication, can not only avoid the generation of misoperation, and can improve fail safe and the stability of information.
To achieve these goals, the technical scheme adopted is: a kind of misoperation-proof locking device based on optical fiber ring network self-healing communication, comprise central control module, signal encryption module, data transmission module, signal transmitting and receiving deciphering module and intelligent terminal, signal is passed to described signal transmitting and receiving deciphering module by described data transmission module by described signal encryption module by described central control module, described signal transmitting and receiving deciphering module and intelligent terminal signal interconnected.
Described central control module comprises siren, central processing unit, code reading module, described alarm and described code reading module interconnected with central processing unit signal respectively.
Described signal encryption module comprises a FPGA, modulator and the first coupler, and a described FPGA is connected with the first coupler by described modulator, and described data transmission module is the optical fiber be connected with described first coupler.
Described signal transmitting and receiving deciphering module comprises the second coupler, demodulator and the 2nd FPGA, described second coupler one end is connected with the optical fiber in described data transmission module, the other end is connected with described demodulator, described demodulator and the 2nd FPGA signal interconnected, described 2nd FPGA is connected with described intelligent terminal.
Described intelligent terminal comprises iris recognition unit, Password Input unit, fingerprint identification unit, intelligent terminal box and password display terminal, and it is outside for opening described intelligent terminal box that described iris recognition unit, Password Input unit and described fingerprint identification unit are all arranged on described intelligent terminal box.
Described password display terminal can show the password of the deciphering of the 2nd FPGA.
Arrange in described intelligent terminal box disconnecting link, cutter, switch or ground stud.
The present invention is by finding the analysis of five anti-technology in prior art, although five-preventing system is the Intranet of network system, but it inevitably will be connected with bulk power grid, its confidentiality, stability and fail safe are the problems that can not be ignored, therefore mode optical fiber transmission signal being taked to signal encryption is adopted, thus make signal in transformer station in the transmitting procedure of central control module, confidential state can be in, and in order to avoid existing by many five preventing keys artificially can be opened five anti-lock and carry complicated drawback, and a kind of of design can identify the identity of fortune inspection personnel, by iris recognition unit, the cooperation of fingerprint identification unit and Password Input unit, thus normally patrolling and examining of operation maintenance personnel can not only be ensured, the phenomenon of taking post is avoided to occur, the stable of substation operation is ensure that by two-way password encryption, simultaneously by dynamic cipher instruction, make it must operate in strict accordance with five anti-codes, otherwise cannot open, simultaneously in its by force opening process, give the alarm to central control module, this operation is reported higher level, unauthorized is avoided to open the generation of phenomenon by force.
In addition, the present invention adopts FPGA to encode, the various combination of millions of grades can be obtained, avoid magnitude very few, cause the drawback that password easily cracks, and preliminary computing can be carried out to data due to central processing unit, and the data of computing are sent to FPGA carry out encoding make obtain password more complicated, be difficult to crack, this makes bulk power grid when self fiberoptical networking is not enough, transfer of data can be carried out by outer net, and information is sent out be sent to the second coupler by the first coupler, then after demodulator, decode to the 2nd FPGA Signal transmissions, and the information of acquisition is sent in Password Input unit and password display terminal, and by being defined as operation maintenance personnel on duty in the dual identification situation of iris and fingerprint, just can proceed five anti-lock unlatchings, even if otherwise intelligent terminal box also cannot be opened by correct five anti-opening sequences and password, thus the drawback avoiding human error to cause.
In addition, the password display terminal shape of employing is similar only can receive encrypted message of the present invention with mobile phone, thus avoids the interference of external information, and is easy to carry; The code reading module adopted and FPGA match, and feedack can be converted to the password of people's easy understand by it; And by need to add five anti-switches, disconnecting link, the equipment such as cutter, switch or ground stud be arranged in intelligent terminal box, can not only play a protective role, and the erosion of environment can be avoided.
The present invention is based on fiber optic network, adopt the mode that FPGA is encrypted, safety assurance can not only be provided for large-scale substation, and each Small Substation that can be spread under bulk power grid, adopt password to add the mode of double verification identity, system is become intelligent with integrated, thus ensure that the loss that the safety of whole electrical network decreases artificial origin and causes, and structure simple operations is easy, is worth application and promotes.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of the first execution mode of the present invention;
Fig. 2 is the structural representation of the second execution mode of the present invention.
Embodiment
Below in conjunction with accompanying drawing 1-2, the present invention is further detailed:
Embodiment one: a kind of misoperation-proof locking device based on optical fiber ring network self-healing communication, comprise central control module 1, signal encryption module 2, data transmission module 4, signal transmitting and receiving deciphering module 3 and intelligent terminal 5, signal is passed to described signal transmitting and receiving deciphering module 3 by described data transmission module 4 by described signal encryption module 2 by described central control module 1, and described signal transmitting and receiving deciphering module 3 is interconnected with described intelligent terminal 5 signal.
Described central control module 1 comprises siren 11, central processing unit 13, code reading module 12, and described alarm 11 is interconnected with central processing unit 13 signal respectively with described code reading module 12.
Described signal encryption module 2 comprises FPGA21 and a modulator, a described FPGA21 is connected with modulator 22, described modulator 22 is connected with the first coupler 23 in data transmission module 4, and described data transmission module 4 is the optical fiber be connected with described first coupler 23.
Described signal transmitting and receiving deciphering module 3 comprises the second coupler 31, demodulator 32 and the 2nd FPGA33, described second coupler 31 one end is connected with described data transmission module 4, the other end is connected with described demodulator 32, described demodulator 32 and the 2nd FPGA33 signal interconnected, described 2nd FPGA33 is connected with described intelligent terminal 5.
Described intelligent terminal 5 comprises iris recognition unit 6, Password Input unit 7, fingerprint identification unit 8, intelligent terminal box and password display terminal 9, and it is outside for opening described intelligent terminal box that described iris recognition unit 6, Password Input unit 7 and described fingerprint identification unit 8 are all arranged on described intelligent terminal box.
Described password display terminal 9 can show the password of the deciphering of the 2nd FPGA33.
Arrange in described intelligent terminal box disconnecting link, cutter, switch or ground stud.
Embodiment two: a kind of misoperation-proof locking device based on optical fiber ring network self-healing communication, comprise central control module 1, signal encryption module 2, data transmission module 4, signal transmitting and receiving deciphering module 3 and intelligent terminal 5, signal is passed to described signal transmitting and receiving deciphering module 3 by described data transmission module 4 by described signal encryption module 2 by described central control module 1, and described signal transmitting and receiving deciphering module 3 is interconnected with described intelligent terminal 5 signal.
Described central control module 1 comprises siren 11, central processing unit 13, code reading module 12, and described alarm 11 is interconnected with central processing unit 13 signal respectively with described code reading module 12.
Described signal encryption module 2 comprises FPGA21 and a modulator, a described FPGA21 is connected with modulator 22, described modulator 22 is connected with the first coupler 23 in data transmission module 4, and described data transmission module 4 is the optical fiber be connected with described first coupler 23.
Described signal transmitting and receiving deciphering module 3 comprises the second coupler 31, demodulator 32 and the 2nd FPGA33, described second coupler 31 one end is connected with described data transmission module 4, the other end is connected with described demodulator 32, described demodulator 32 and the 2nd FPGA33 signal interconnected, described 2nd FPGA33 is connected with described intelligent terminal 5.
Described intelligent terminal 5 comprises iris recognition unit 6, Password Input unit 7, fingerprint identification unit 8, intelligent terminal box and password display terminal 9, and it is outside for opening described intelligent terminal box that described iris recognition unit 6, Password Input unit 7 and described fingerprint identification unit 8 are all arranged on described intelligent terminal box.
Described password display terminal 9 can show the password of the deciphering of the 2nd FPGA33.
Arrange in described intelligent terminal box disconnecting link, cutter, switch or ground stud.
Described Gait Recognition unit 6a comprises camera and gait analysis element.
The Gait Recognition unit adopted in the present embodiment it comprise camera and gait analysis element can be scanned by the gait of camera to patrol officer and by gait analysis element by information feed back to central control module, thus whether can identify from afar be operation maintenance personnel on duty, then in conjunction with fingerprint identification unit, thus enter operation room smoothly, then patrolled and examined according to five anti-steps by password on password display terminal.
Embodiment three: a kind of misoperation-proof locking device based on optical fiber ring network self-healing communication, comprise central control module 1, signal encryption module 2, data transmission module 4, signal transmitting and receiving deciphering module 3 and intelligent terminal 5, signal is passed to described signal transmitting and receiving deciphering module 3 by described data transmission module 4 by described signal encryption module 2 by described central control module 1, and described signal transmitting and receiving deciphering module 3 is interconnected with described intelligent terminal 5 signal.
Described central control module 1 comprises siren 11, central processing unit 13, code reading module 12, and described alarm 11 is interconnected with central processing unit 13 signal respectively with described code reading module 12.
Described signal encryption module 2 comprises FPGA21 and a modulator, a described FPGA21 is connected with modulator 22, described modulator 22 is connected with the first coupler 23 in data transmission module 4, and described data transmission module 4 is the optical fiber be connected with described first coupler 23.
Described signal transmitting and receiving deciphering module 3 comprises the second coupler 31, demodulator 32 and the 2nd FPGA33, described second coupler 31 one end is connected with described data transmission module 4, the other end is connected with described demodulator 32, described demodulator 32 and the 2nd FPGA33 signal interconnected, described 2nd FPGA33 is connected with described intelligent terminal 5.
Described intelligent terminal 5 comprises intelligent terminal box and password display terminal 9, described intelligent terminal box outer setting Gait Recognition unit 6a and Password Input unit 7, and described Gait Recognition unit 6a and Password Input unit 7 are for opening described intelligent terminal box.
Described password display terminal 9 can show the password of the deciphering of the 2nd FPGA33.
Directly confirm the identity of the person of patrolling and examining from afar by means of only Gait Recognition unit in the present embodiment, and can by Password Input wherein, a non-transformer station personnel on duty or non-is avoided illegally to open five anti-lock drawbacks, can combine by remote guide, avoid the impact of human error, be worth application and promote.
The present invention is based on fiber optic network, adopt the mode that FPGA is encrypted, can not only monitor large-scale substation, and each Small Substation that can be spread under bulk power grid, adopt password to add the mode of double verification identity, improve the intellectuality of system with integrated, thus ensure that the safety of whole electrical network decreases and think the factor of mistake, and structure simple operations is easy, is worth application and promotes.
Although the present invention with preferred embodiment openly as above; so it is not intended to limiting the invention; anyly have the knack of this those skilled in the art; without departing from the spirit and scope of the present invention make an amendment, change and retouching, the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.
Claims (6)
1. the misoperation-proof locking device based on optical fiber ring network self-healing communication, comprise central control module, signal encryption module, data transmission module, signal transmitting and receiving deciphering module and intelligent terminal, signal is passed to described signal transmitting and receiving deciphering module by described data transmission module by described signal encryption module by described central control module, described signal transmitting and receiving deciphering module and intelligent terminal signal interconnected.
2. as claimed in claim 1 based on the misoperation-proof locking device of optical fiber ring network self-healing communication, it is characterized in that: described central control module comprises siren, central processing unit, code reading module, described alarm and described code reading module interconnected with central processing unit signal respectively.
3. as claimed in claim 1 based on the misoperation-proof locking device of optical fiber ring network self-healing communication, it is characterized in that: described signal encryption module comprises a FPGA, modulator and the first coupler, a described FPGA is connected with the first coupler by described modulator, and described data transmission module is the optical fiber be connected with described first coupler.
4. as claimed in claim 1 based on the misoperation-proof locking device of optical fiber ring network self-healing communication, it is characterized in that: described signal transmitting and receiving deciphering module comprises the second coupler, demodulator and the 2nd FPGA, described second coupler one end is connected with described data transmission module, the other end is connected with described demodulator, described demodulator and the 2nd FPGA signal interconnected, described 2nd FPGA is connected with described intelligent terminal.
5. the misoperation-proof locking device based on optical fiber ring network self-healing communication as described in claim 1 or 4, it is characterized in that: described intelligent terminal comprises iris recognition unit, Password Input unit, fingerprint identification unit, intelligent terminal box and password display terminal, it is outside for opening described intelligent terminal box that described iris recognition unit, Password Input unit and described fingerprint identification unit are all arranged on described intelligent terminal box.
6., as claimed in claim 5 based on the misoperation-proof locking device of optical fiber ring network self-healing communication, it is characterized in that: described password display terminal can show the password of the deciphering of the 2nd FPGA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510825782.7A CN105376238A (en) | 2015-11-25 | 2015-11-25 | Optical fiber ring network self-healing communication based anti-misoperation locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510825782.7A CN105376238A (en) | 2015-11-25 | 2015-11-25 | Optical fiber ring network self-healing communication based anti-misoperation locking device |
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| CN105376238A true CN105376238A (en) | 2016-03-02 |
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| CN201510825782.7A Pending CN105376238A (en) | 2015-11-25 | 2015-11-25 | Optical fiber ring network self-healing communication based anti-misoperation locking device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20040190547A1 (en) * | 2003-03-31 | 2004-09-30 | Gordy Stephen C. | Network tap with integrated circuitry |
| CN201156671Y (en) * | 2007-12-21 | 2008-11-26 | 中国西电电气股份有限公司 | Valve based electronic control apparatus |
| CN101562338A (en) * | 2008-04-18 | 2009-10-21 | 东莞市腾华电子技术有限公司 | Distribution network automatic system architecture |
| CN101826755A (en) * | 2010-05-11 | 2010-09-08 | 羿宝存 | Intelligent power distribution network and power-consumption real-time monitoring and managing system |
| CN102685114A (en) * | 2012-04-24 | 2012-09-19 | 广东电网公司电力科学研究院 | Metering data transmission system based on identity encryption and data transmission method |
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2015
- 2015-11-25 CN CN201510825782.7A patent/CN105376238A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040190547A1 (en) * | 2003-03-31 | 2004-09-30 | Gordy Stephen C. | Network tap with integrated circuitry |
| CN201156671Y (en) * | 2007-12-21 | 2008-11-26 | 中国西电电气股份有限公司 | Valve based electronic control apparatus |
| CN101562338A (en) * | 2008-04-18 | 2009-10-21 | 东莞市腾华电子技术有限公司 | Distribution network automatic system architecture |
| CN101826755A (en) * | 2010-05-11 | 2010-09-08 | 羿宝存 | Intelligent power distribution network and power-consumption real-time monitoring and managing system |
| CN102685114A (en) * | 2012-04-24 | 2012-09-19 | 广东电网公司电力科学研究院 | Metering data transmission system based on identity encryption and data transmission method |
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