CN104283317A - Distant place permission device of anti-error lock for substation - Google Patents
Distant place permission device of anti-error lock for substation Download PDFInfo
- Publication number
- CN104283317A CN104283317A CN201410568147.0A CN201410568147A CN104283317A CN 104283317 A CN104283317 A CN 104283317A CN 201410568147 A CN201410568147 A CN 201410568147A CN 104283317 A CN104283317 A CN 104283317A
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- module
- radio frequency
- lockset
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- arm processor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Lock And Its Accessories (AREA)
Abstract
The invention relates to a distant place permission device of an anti-error lock for a substation. The device comprises locks in the substation and computer keys for unlocking the locks. The locks are provided with radio frequency identification electronic tags corresponding to the locks in an attached mode. The radio frequency identification electronic tags have independent lock codes thereof. The computer keys comprise batteries, ARM processors for identifying, comparing and controlling on input signals, card-reading modules, real-time clock modules, LCD modules, information storage modules, communication modules and locking driving modules. The card reading modules are communicated with the radio frequency identification electronic tags through radio frequency antennas. The communication modules connected to the communication ports of the ARM processors are connected with an upper computer. The LCD modules, the information storage modules, the real-time clock modules and the locking driving modules are connected with input/output ports of the ARM processors respectively. The distant place permission device is reasonable in structure, convenient to operate and capable of improving safety and reliability.
Description
The application is application number: 201210068203.5, and invention and created name is " distant place approval apparatus of electric substation's anti-error lock ", and the applying date is: the divisional application of the application for a patent for invention on March 15th, 2012.
Technical field
The present invention relates to the distant place approval apparatus of a kind of electric substation anti-error lock, belong to the anti-computer lock technical field of electric substation five.
Background technology
Along with electrical network develop rapidly, in electric substation, equipment rolls up, although by marking, dual title can help operation, maintainer differentiates and identifies various equipment, mistakenly entering charged chamber, misoperation grid equipment still happen occasionally.
In order to avoid the generation of these accidents more reliably, adopt the anti-misoperation locking mode of " observing and controlling interlocking+electrical interlock " at present.But the operating handle for mechanism case all kinds of in electric substation, terminal chamber door and manual handling equipment also fails to adopt effective anti-misoperation locking technological means.
Although five anti-computer locks effectively can avoid the generation of equipment misoperation accident, be employing 10 coding for lockset management, therefore only have 1024 kinds of permutation and combination, therefore there are two drawbacks at present: 1, number of devices in electric substation is placed restrictions on to some extent.When number of devices in an electric substation is more than 1024, lockset coding will duplicate, and brings great potential safety hazard to handling safety; 2, only can control an electric substation.Owing to can only control an electric substation, therefore the distinct device of different electric substation is caused to produce the same coding of looks.If bulk work such as maintainer will carry out making an inspection tour in multiple electric substation successively, defect eliminations, operations staff must follow maintainer always, carries out the license of computer key at the scene, greatly wastes operations staff's time and efforts.
Summary of the invention
The object of this invention is to provide a kind of rational in infrastructure, easy to operate, the distant place approval apparatus of electric substation's anti-error lock of security reliability can be improved.
The present invention is the technical scheme achieved the above object: the distant place approval apparatus of a kind of electric substation anti-error lock, comprise each lockset in electric substation there to be the computer key for opening each lockset, it is characterized in that: described each lockset is attached with each self-corresponding radio frequency recognizing electronic label, and each radio frequency recognizing electronic label has lockset coding independent separately, described computer key comprises the battery for providing working power, for the arm processor to input signal identification and contrast and control, the card reading module of lockset coding on reading electronic labels, real-time clock module, LCD display module, information storage module and communication module and latch actuation module, battery respectively with card reading module, real-time clock module, LCD display module, information storage module and communication module and latch actuation model calling, card reading module is led to radio frequency and is crossed antenna and radio frequency recognizing electronic label communication, the communication module be connected in arm processor PORT COM is connected with host computer, LCD display module, information storage module and real-time clock module are connected with arm processor input/output end port respectively with latch actuation module.
A distant place of the present invention approval apparatus adopts radio-frequency technique, each lockset is attached with each self-corresponding radio frequency recognizing electronic label, each radio frequency recognizing electronic label is made to have lockset coding independent separately, and computer key comprises arm processor, card reading module, real-time clock module, LCD display module, information storage module and communication module and latch actuation module, the lockset coding of unique establishment on radio frequency recognizing electronic label is read by card reading module, and arm processor is connected with host computer by communication module, to secure permission the information of unblanking by host computer, make information storage module storage obtain license to unblank information, license simultaneously unblanks information by LCD display module instant playback, arm processor by the license of acquisition the lockset coded message of unblanking on information and radio frequency recognizing electronic label to compare and the License Info that judges to unblank is effectively no, only when License Info of unblanking is effective, arm processor input control signal makes latch actuation module work, the mechanical latching of lockset is utilized to unlock to realize equipment and unblank, five anti-locksets are unlocked.Information storage module of the present invention can record license and to unblank key message and the power down information such as the uncaging time of each step of information, unblock personnel and authorized individuals, shows license in real time simultaneously and to unblank information, conveniently remind and review by LCD display module.The present invention adopts radio frequency recognizing electronic label, lockset coding sets up unique corresponding relation with lockset actual installation position, unique encodings is on a large scale realized by coded electronicization, solve lockset coding to repeat to bring great potential safety hazard to handling safety, realize the license simultaneously can carrying out key decoding in the distance to arbitrary equipment in electric substation.Perfect in shape and function of the present invention, extensibility is strong, operations staff can be allowed to carry out distant place license, allow to open certain anti-error lock of certain electric substation, or allow the many groups anti-error lock opening multiple electric substation, guaranteeing safe and punctual basis alleviates operations staff's labor intensity, perfect in shape and function, security reliability is good, and integrated level is high, meets onsite application demand.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 is the structured flowchart of the distant place approval apparatus of electric substation of the present invention anti-error lock.
Fig. 2 is the structured flowchart of computer key of the present invention.
Embodiment
See Fig. 1, shown in 2, the distant place approval apparatus of electric substation of the present invention anti-error lock, comprise each lockset in electric substation there to be the computer key for opening each lockset, the each lockset of the present invention is attached with each self-corresponding radio frequency recognizing electronic label, and each radio frequency recognizing electronic label has lockset coding independent separately, radio frequency recognizing electronic label of the present invention comprises the crystal rubber layer be packaged as a whole, anti-metal material layer and radio-frequency antenna and radio frequency chip, rubber layer is fixed on anti-metal material layer side, RFID antenna and radio-frequency (RF) identification chip are fixed on the opposite side of anti-metal material layer, this anti-metal material layer adopts magnetic cloth, to guarantee the accurate reading of data, Card Reader distance between computer key of the present invention and radio frequency recognizing electronic label is less than 0.05m, radio frequency recognizing electronic label can select the radio-frequency (RF) identification chip of 915MHz, the large I of apparent size of the radio-frequency (RF) identification chip of electronic tag has large little makings according to lockset, owing to adopting anti-metal material layer, data identification performance is good, be suitable for use in large-scale open air power device to patrol and examine, large-scale steel tower electric pole is patrolled and examined, big-and-middle-sized elevator is patrolled and examined, shop equipment manages, circuit is patrolled, metal bridges quality inspection, patrol in tunnel, machine identification, vehicle license, metal container manages, the aspects such as various electric power housed devices, solve the difficult problem that radio frequency recognizing electronic label can not be attached to metal surface use, the equipment that realizes is large quantity and unduplicated lockset coding on a large scale.
See Fig. 1, shown in 2, computer key of the present invention comprises the battery for providing working power, for the arm processor to input signal identification and contrast and control, the card reading module of the lockset coding on reading electronic labels, real-time clock module, LCD display module, information storage module and communication module and latch actuation module, as shown in Figure 2, battery of the present invention respectively with card reading module, real-time clock module, LCD display module, information storage module and communication module and latch actuation model calling, there is provided working power to each module by battery, this battery can adopt rechargeable lithium battary, can charge voluntarily after passing into civil power, and lithium battery has long service life, lightweight, and can at-20 DEG C--use under the environment of 60 DEG C, high/low temperature strong adaptability.See Fig. 1, shown in 2, card reading module of the present invention is by RFID antenna and radio frequency recognizing electronic label communication, the lockset coding of radio frequency recognizing electronic label is obtained by card reading module, lockset coded message is transferred in arm processor, the communication module be connected in arm processor PORT COM is connected with host computer, this communication module can adopt wireless by module or wire communication module, the lockset coding that empowerment management software in host computer and server stores is unique corresponding relation with each equipment lockset, empowerment management software can be added up the lockset coding of converting equipment and safeguard simultaneously, also the safety criterion of lockset coding can be set up when transmitting and unblanking decoding, to determine whether this lockset can be opened, when staff sends by computer key operations staff distally the demand of unblanking, operations staff is to after service work examination & verification, carrying out of agreement work, and the lockset coding of will unblank needed for correspondence, the license information of unblanking of lockset decoding and safety criterion is transferred to arm processor from server and host computer, by arm processor, the lockset of the radio frequency recognizing electronic label read coding is contrasted with the license information of unblanking received, and carry out judging that whether license information of unblanking is effective, therefore can avoid opening by mistake, repetitive operation is reduced on the basis by mistake touching operational outfit, improve operating efficiency and the security reliability of operations staff.LCD display module of the present invention, information storage module and real-time clock module are connected with arm processor input/output end port respectively with latch actuation module, real-time clock module can provide second to computer key, point, time, day, week, the information such as Month And Year, LCD display module can show authorization information and license in time and unblank time of each step in process, the information such as unlock staff and authorized individuals, and information storage module can store and obtains license and to unblank information, only have when arm processor comparison authorization information is effective, control latch actuation module and export unlocking signal, now by the mechanical lock of manual operation lockset, realize the unblock of lockset and unblank, computer key of the present invention is portable equipment, facilitate staff to carry and operate.
Card reading module of the present invention is ultrahigh frequency radio frequency identification (RFID) reader, as RMU900+ module, this RMU900+ module is subminiaturized UHF rfid interrogator core component, the inside is integrated with the parts such as PLL, transmitting, reception, RF-coupled device and MCU, user only needs to provide power supply and communication interface can easily by the control module work of api function storehouse on the basis of module, RMU900+ module work, at low-voltage+3.3V, is applicable to handheld subscriber exploitation.
Arm processor of the present invention adopts ARM9 processor or ARM7 processor, this arm processor is also provided with serial interface, connects local USB interface by serial interface, realizes local data and reads.Arm processor of the present invention is as adopted the LPC2220 microprocessor of Phillips, LPC2220 microcontroller is one and supports real-time simulation and embed 32/16 the ARM7TDMI-S CPU followed the tracks of, 144 pin encapsulation, extremely low power consumption, multiple 32 bit timing devices, 8 tunnel 10 ADC, PWM export and nearly 9 external interrupt pins make them be specially adapted to Industry Control, by low power dissipation design, computer key can be standby for a long time, can be waken up by button.
See shown in Fig. 1,2, when the distant place approval apparatus of electric substation of the present invention anti-error lock works, when maintainer needs to unlock, computer key is connected with host computer by communication module, the anti-figure of simulation five clicks the equipment that need unblank, and operations staff distally sends demand information of unblanking.After service work being audited after operations staff receives demand information of unblanking, carrying out of agreement work, and lockset is encoded, the license information of unblanking of lockset decoding and safety criterion is transferred to computer key by host computer, time in each step of information storage module record anti-error lock distant place license, staff and authorized individuals's information, computer key is inserted in lockset, then control card reading module and read lockset coded message, reading information is by LCD module instant playback, the lockset encoding ratio read contrasts authorization information by computer key, if authorization information effectively, export control signal, latch actuation module is made to export unlocking signal and unlock five anti-locksets, operator now can press unlock button, lockset unlocks and opens, unblank information and the power down information such as information storage module record uncaging time and unlock staff, the present invention also connects local USB interface by serial interface, realize local data to read.
Claims (1)
1. the distant place approval apparatus of electric substation's anti-error lock, comprise each lockset in electric substation and the computer key for opening each lockset, it is characterized in that: described each lockset is attached with each self-corresponding radio frequency recognizing electronic label, and each radio frequency recognizing electronic label has lockset coding independent separately, described computer key comprises the battery for providing working power, for the arm processor to input signal identification contrast and control, the card reading module of lockset coding on reading electronic labels, real-time clock module, LCD display module, information storage module, communication module and latch actuation module, battery respectively with card reading module, real-time clock module, LCD display module, information storage module, communication module and latch actuation model calling, card reading module is by radio-frequency antenna and radio frequency recognizing electronic label communication, the communication module be connected in arm processor PORT COM is connected with host computer, LCD display module, information storage module, real-time clock module is connected with the input/output end port of arm processor respectively with latch actuation module,
When the distant place approval apparatus of described electric substation anti-error lock works, card reading module is by radio-frequency antenna and radio frequency recognizing electronic label communication, the lockset coded message of radio frequency recognizing electronic label is obtained by card reading module, and lockset coded message is transferred in arm processor, the communication module be connected in arm processor PORT COM is connected with host computer; License is unblanked after in information transmission to arm processor by host computer, the lockset coded message of the radio frequency recognizing electronic label read and the license information of unblanking received contrast by arm processor, and carry out judging that whether license information of unblanking is effective, if authorization information effectively, export control signal, make latch actuation module export unlocking signal and unlock five anti-locksets;
Described card reading module is super high frequency radio frequency recognition read-write machine;
Described radio frequency recognizing electronic label comprises the crystal rubber layer, anti-metal material layer, radio-frequency antenna and the radio frequency chip that are packaged as a whole, rubber layer is fixed on anti-metal material layer side, radio-frequency antenna and radio frequency chip are fixed on the opposite side of anti-metal material layer, and the Card Reader distance between computer key and radio frequency recognizing electronic label is less than 0.05m;
Described arm processor adopts ARM9 processor or ARM7 processor, and arm processor is also provided with serial interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568147.0A CN104283317B (en) | 2012-03-15 | 2012-03-15 | The distant place approval apparatus of electric substation's anti-error lock |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568147.0A CN104283317B (en) | 2012-03-15 | 2012-03-15 | The distant place approval apparatus of electric substation's anti-error lock |
| CN201210068203.5A CN102545389B (en) | 2012-03-15 | 2012-03-15 | Anti-error lock remote permission device for power substation |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210068203.5A Division CN102545389B (en) | 2012-03-15 | 2012-03-15 | Anti-error lock remote permission device for power substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104283317A true CN104283317A (en) | 2015-01-14 |
| CN104283317B CN104283317B (en) | 2016-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410568147.0A Active CN104283317B (en) | 2012-03-15 | 2012-03-15 | The distant place approval apparatus of electric substation's anti-error lock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253586A (en) * | 2019-07-12 | 2019-09-20 | 珠海优特电力科技股份有限公司 | Electrical anti-error operates device and method |
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| CN101271786A (en) * | 2008-05-05 | 2008-09-24 | 珠海市共创有限公司 | System for microcomputer on-line preventing electrical misoperation |
| CN102081363A (en) * | 2010-10-29 | 2011-06-01 | 珠海华伟电气科技股份有限公司 | Microcomputer misoperation prevention locking device |
| CN201891311U (en) * | 2010-07-13 | 2011-07-06 | 珠海共创电力安全技术股份有限公司 | Magnetically controlled computer key |
| CN202058189U (en) * | 2011-05-26 | 2011-11-30 | 西安阿法迪信息技术有限公司 | Anti-metal electronic tag |
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- 2012-03-15 CN CN201410568147.0A patent/CN104283317B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101271786A (en) * | 2008-05-05 | 2008-09-24 | 珠海市共创有限公司 | System for microcomputer on-line preventing electrical misoperation |
| CN201891311U (en) * | 2010-07-13 | 2011-07-06 | 珠海共创电力安全技术股份有限公司 | Magnetically controlled computer key |
| CN102081363A (en) * | 2010-10-29 | 2011-06-01 | 珠海华伟电气科技股份有限公司 | Microcomputer misoperation prevention locking device |
| CN202058189U (en) * | 2011-05-26 | 2011-11-30 | 西安阿法迪信息技术有限公司 | Anti-metal electronic tag |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110253586A (en) * | 2019-07-12 | 2019-09-20 | 珠海优特电力科技股份有限公司 | Electrical anti-error operates device and method |
| CN110253586B (en) * | 2019-07-12 | 2024-06-04 | 珠海优特电力科技股份有限公司 | Power misoperation prevention equipment and method |
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| Publication number | Publication date |
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| CN104283317B (en) | 2016-11-02 |
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Inventor after: Xu Jian Inventor after: Huang He Inventor after: Zhang Wei Inventor before: Jiang Chunya |
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| GR01 | Patent grant |