CN202503369U - Remote licensing device for anti-mistake locks in substations based on RFID technology - Google Patents
Remote licensing device for anti-mistake locks in substations based on RFID technology Download PDFInfo
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- CN202503369U CN202503369U CN2012200968907U CN201220096890U CN202503369U CN 202503369 U CN202503369 U CN 202503369U CN 2012200968907 U CN2012200968907 U CN 2012200968907U CN 201220096890 U CN201220096890 U CN 201220096890U CN 202503369 U CN202503369 U CN 202503369U
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- 238000005516 engineering process Methods 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 21
- 239000007769 metal material Substances 0.000 claims description 8
- 238000013475 authorization Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012550 audit Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
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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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Abstract
The utility model relates to a transformer substation anti-error lockset distant permission device based on an RFID technology. The device comprises all locksets in a transformer substation and a computer key used for opening the locksets. Each lockset is attached with a respectively corresponding radio frequency identification electronic tag, and each radio frequency identification electronic tag has a respectively separate lockset code. The computer key comprises a battery, an ARM processor used for identifying, comparing and controlling input signals, a reader module, a real-time clock module, an LCD display module, an information storage module, a communication module and a locking drive module. The reader module communicates with the radio frequency identification electronic tags through a radio frequency antenna. The communication module connected on a communication port of the ARM processor is connected with a host computer. The LCD display module, the information storage module, the real-time clock module and the locking drive module are respectively connected with input/output ports of the ARM processor. The transformer substation anti-error lockset distant permission device based on the RFID technology has a reasonable structure, is convenient to operate, and can increase the safe reliability.
Description
Technical field
The utility model relates to a kind of electric substation's anti-error lockset distant place approval apparatus based on the RFID technology, belongs to electric substation five anti-microcomputer lock technology fields.
Background technology
Along with the electrical network develop rapidly, equipment rolls up in the electric substation, though can help operation, maintainer to differentiate the identification various device through marking dual title, 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 all kinds of mechanism cases, terminal chamber door and manual handling equipment in the electric substation also fails to adopt effective anti-misoperation locking technological means.
Though five anti-microcomputer locks can effectively have been avoided the generation of equipment misoperation fault, management is to adopt 10 codings for lockset, therefore has only 1024 kinds of permutation and combination, so there are two drawbacks at present: 1, number of devices in the electric substation is placed restrictions on to some extent.Number of devices surpasses 1024 in an electric substation, and the 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, cause the distinct device of different electric substations to produce looks coding together to an electric substation.If the maintainer will be at a plurality of electric substations sex work in batches such as scarce of making an inspection tour successively, disappear, the operations staff must follow the maintainer always, carries out the permission of computer key at the scene, wastes operations staff's time and efforts greatly.
Summary of the invention
The purpose of the utility model provides a kind of rational in infrastructure, and is easy to operate, can improve the electric substation's anti-error lockset distant place approval apparatus based on the RFID technology of security reliability.
The utility model is that the technical scheme that achieves the above object is: a kind of electric substation's anti-error lockset distant place approval apparatus based on the RFID technology; Comprise that each lockset in the electric substation is to be useful on the computer key of opening each lockset; It is characterized in that: be attached with each self-corresponding radio frequency recognizing electronic label on said each lockset, and each radio frequency recognizing electronic label has independent separately lockset coding; Described computer key comprises battery, is used for input signal identification and the arm processor that contrasts, is used to read lockset is encoded on the electronic tag card reading module, real-time clock module, LCD display module, information storage module and communication module and latch actuation module; Battery is connected with the latch actuation module with card reading module, real-time clock module, LCD display module, information storage module and communication module respectively; The logical radio frequency of card reading module is crossed antenna and radio frequency recognizing electronic label communication; The communication module that is connected on the arm processor PORT COM is connected with host computer, and LCD display module, information storage module and real-time clock module are connected with the arm processor input/output end port respectively with the latch actuation module.
It is radio-frequency technique that the utility model distant place approval apparatus adopts RFID; On each lockset, be attached with each self-corresponding radio frequency recognizing electronic label; Make each radio frequency recognizing electronic label have independent separately lockset coding; 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; Read the lockset coding of unique establishment on the radio frequency recognizing electronic label through card reading module, and arm processor is connected with host computer through communication module, can be through the host computer information of unblanking that secures permission; Make the information storage module storage obtain permitting the information of unblanking; Permission is simultaneously unblanked information through the instant playback of LCD display module, and unblank lockset coded message on information and the radio frequency recognizing electronic label of the permission that arm processor will obtain is compared and judged that the License Info of unblanking is denied effective, and only the arm processor input control signal makes the work of latch actuation module when the License Info of unblanking is effective; Utilize the mechanical latching of lockset to realize the equipment release and unblank, five anti-locksets are carried out release.The information storage module of the utility model can write down the key message and the power down information such as uncaging time, release personnel and permission personnel of each step of permitting the information of unblanking; Show the permission information of unblanking in real time through the LCD display module simultaneously, conveniently remind and review.The utility model adopts radio frequency recognizing electronic label; The lockset coding is set up unique corresponding relation with lockset actual installation position; Through unique coding in the coded electronic realization on a large scale; Solved the lockset coding and repeated to bring great potential safety hazard, be implemented in a distant place can be carried out the key decoding simultaneously to any apparatus in the electric substation permission to handling safety.The utility model perfect in shape and function, extensibility is strong, can let the operations staff carry out distant place permission; Allow to open certain anti-error lockset of certain electric substation, perhaps allow to open many groups of anti-error locksets of a plurality of electric substations, guaranteeing to alleviate operations staff's labor intensity on the safe and punctual basis; Perfect in shape and function; Security reliability is good, and integrated level is high, satisfies on-the-spot user demand.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is made further detailed description.
Fig. 1 is the structured flowchart of the utility model based on electric substation's anti-error lockset distant place approval apparatus of RFID technology.
Fig. 2 is the structured flowchart of the utility model computer key.
Embodiment
See Fig. 1, shown in 2; Electric substation's anti-error lockset distant place approval apparatus based on the RFID technology of the utility model; Comprise that each lockset in the electric substation is to be useful on the computer key of opening each lockset; Be attached with each self-corresponding radio frequency recognizing electronic label on each lockset of the utility model, and each radio frequency recognizing electronic label has independent separately lockset coding, the radio frequency recognizing electronic label of the utility model comprises the quartzy rubber layer that is 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 one side; RFID antenna and RF identification chip are fixed on the opposite side of anti-metal material layer, and this anti-metal material layer adopts magnetic cloth, to guarantee accurately reading of data; Card Reader distance between the utility model computer key and the radio frequency recognizing electronic label is less than 0.05m; Radio frequency recognizing electronic label can be selected the RF identification chip of 915MHz for use, and the big I of the apparent size of the RF identification chip of electronic tag has size to make according to lockset, owing to adopt anti-metal material layer; The data identification performance is good; Be suitable for use in aspects such as large-scale open air power device is patrolled and examined, large-scale iron tower electric pole is patrolled and examined, big-and-middle-sized elevator is patrolled and examined, shop equipment management, circuit inspection, metal bridges quality inspection, tunnel inspection, machine identification, vehicle license, metal container management, various electric power housed devices, solved radio frequency recognizing electronic label and can not be attached to the difficult problem that use the metal surface, interior on a large scale big quantity of realization equipment and unduplicated lockset coding.
See Fig. 1, shown in 2; The utility model computer key comprises the battery that is used to provide working power, be used for to input signal identification and contrast arm processor, be used to read card reading module, real-time clock module, LCD display module, information storage module and communication module and the latch actuation module of the lockset coding on the electronic tag; See shown in Figure 2ly, the utility model battery is connected with the latch actuation module with card reading module, real-time clock module, LCD display module, information storage module and communication module respectively, working power is provided for each module through battery; This battery can adopt rechargeable lithium battary; Can charge voluntarily after feeding civil power, and lithium battery has long service life, in light weight; And can be at-20 ℃--use under 60 ℃ the environment, high low temperature adaptability is strong.See Fig. 1, shown in 2; The utility model card reading module is through RFID antenna and radio frequency recognizing electronic label communication; Obtain the lockset coding of radio frequency recognizing electronic label through card reading module; The lockset coded message is transferred in the arm processor, and the communication module that is connected on the arm processor PORT COM is connected with host computer, and this communication module can adopt wireless through module or wire communication module; Because the lockset that the empowerment management software in host computer and the server is stored coding is a unique corresponding relation with each equipment lockset; Whether simultaneously empowerment management software can be added up and safeguards the lockset coding of converting equipment, when transmission is unblanked to decode, also can set up the safety criterion of lockset coding, can open to confirm this lockset; When the staff sends the demand of unblanking through the operations staff of computer key to a distant place; The operations staff agrees carrying out of work after service work is examined, and the permission information of unblanking of the required lockset coding of unblanking of correspondence, lockset decoding and safety criterion is transferred on the arm processor from server and host computer; Contrast with the permission that the receives information of unblanking through the lockset coding of arm processor the radio frequency recognizing electronic label of reading; And judge and permit whether the information of unblanking effective, so can avoid opening by mistake, miss on the basis of bumping operational outfit and reduce repetitive operation, improve operations staff's operating efficiency and security reliability.LCD display module, information storage module and the real-time clock module of the utility model is connected with the arm processor input/output end port respectively with the latch actuation module; Real-time clock module give computer key can provide second, branch, the time, information such as day, week, Month And Year; The LCD display module can in time show the unblank information such as time, unlock staff and permission personnel of each step in the process of authorization information and permission; And information storage module can be stored the permission information of unblanking that obtains, and has only when arm processor comparison authorization information is effective control latch actuation module output unlocking signal; This moment is through the mechanical lock of manual operation lockset; Realize the release of lockset and unblank that the computer key of the utility model is a portable equipment, make things convenient for the staff to carry and operate.
The card reading module of the utility model is a ultrahigh frequency radio frequency identification (RFID) reader; Like the RMU900+ module; This RMU900+ module is subminiaturized UHF rfid interrogator core component, the inside is integrated parts such as PLL, emission, reception, RF-coupled device and MCU, and the user only need provide power supply and communication interface can pass through the control module work of api function storehouse easily on the basis of module; The RMU900+ module is operated in low-voltage+3.3V, is fit to hand-held set user exploitation.
The utility model arm processor adopts ARM9 processor or ARM7 processor, also is provided with serial interface on this arm processor, connects local USB interface through serial interface, realizes that local data reads.The utility model arm processor is as adopting the LPC2220 microprocessor of Phillips; The LPC2220 microcontroller is one and supports real-time simulation and embed 32/16 ARM7TDMI-SCPU that follows the tracks of; The encapsulation of 144 pin, extremely low power consumption, a plurality of 32 bit timing devices, 8 tunnel 10 ADC, PWM output and nearly 9 external interrupt pins make them be specially adapted to Industry Control; Use low power dissipation design, computer key standby for a long time can wake up through button.
See Fig. 1, shown in 2; When the electric substation's anti-error lockset distant place approval apparatus based on the RFID technology of the utility model is worked; When the maintainer needs release; Computer key is connected with host computer through communication module, on simulation five anti-figure, clicks the equipment that need unblank, and the operations staff to a distant place sends the demand information of unblanking.The operations staff receives behind the demand information of unblanking after the service work audit, agrees carrying out of work, and the permission information of unblanking of lockset coding, lockset decoding and safety criterion is transferred to computer key through host computer; Information storage module writes down time, staff and the permission personal information in each step of permitting in an anti-error lockset distant place; Computer key is inserted in the lockset, control card reading module then and read the lockset coded message, the information that reads is through the instant playback of LCD module; Computer key compares the lockset encoding ratio of reading to authorization information; If authorization information is effectively then exported control signal, make latch actuation module output unlocking signal and five anti-locksets are carried out release, the operator can press unlock button this moment; The lockset release is also opened; Unblank information and power down information such as information storage module record uncaging time and unlock staff, the utility model also can connect local USB interface through serial interface, realizes that local data reads.
Claims (4)
1. electric substation's anti-error lockset distant place approval apparatus based on RFID technology; Comprise that each lockset in the electric substation is to be useful on the computer key of opening each lockset; It is characterized in that: be attached with each self-corresponding radio frequency recognizing electronic label on said each lockset, and each radio frequency recognizing electronic label has independent separately lockset coding; Described computer key comprises battery, is used for input signal identification and the arm processor that contrasts, is used to read lockset is encoded on the electronic tag card reading module, real-time clock module, LCD display module, information storage module and communication module and latch actuation module; Battery is connected with the latch actuation module with card reading module, real-time clock module, LCD display module, information storage module and communication module respectively; The logical radio frequency of card reading module is crossed antenna and radio frequency recognizing electronic label communication; The communication module that is connected on the arm processor PORT COM is connected with host computer, and LCD display module, information storage module and real-time clock module are connected with the arm processor input/output end port respectively with the latch actuation module.
2. the electric substation's anti-error lockset distant place approval apparatus based on the RFID technology according to claim 1, it is characterized in that: described card reading module is a super high frequency radio frequency recognition read-write machine.
3. the electric substation's anti-error lockset distant place approval apparatus based on the RFID technology according to claim 1; It is characterized in that: described radio frequency recognizing electronic label comprises the quartzy rubber layer that is 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 one side; RFID antenna and RF identification chip are fixed on the opposite side of anti-metal material layer, and the distance of the Card Reader between computer key and the radio frequency recognizing electronic label is less than 0.05m.
4. the electric substation's anti-error lockset distant place approval apparatus based on the RFID technology according to claim 1 is characterized in that: described arm processor adopts ARM9 processor or ARM7 processor, and also is provided with serial interface on the arm processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200968907U CN202503369U (en) | 2012-03-15 | 2012-03-15 | Remote licensing device for anti-mistake locks in substations based on RFID technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200968907U CN202503369U (en) | 2012-03-15 | 2012-03-15 | Remote licensing device for anti-mistake locks in substations based on RFID technology |
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| Publication Number | Publication Date |
|---|---|
| CN202503369U true CN202503369U (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200968907U Expired - Fee Related CN202503369U (en) | 2012-03-15 | 2012-03-15 | Remote licensing device for anti-mistake locks in substations based on RFID technology |
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| Country | Link |
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| CN (1) | CN202503369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545389A (en) * | 2012-03-15 | 2012-07-04 | 江苏省电力公司常州供电公司 | Anti-error lock remote permission device for power substation |
| CN103186934A (en) * | 2013-04-08 | 2013-07-03 | 南京胜太迪玛斯电力系统有限公司 | Wireless intelligent key |
-
2012
- 2012-03-15 CN CN2012200968907U patent/CN202503369U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545389A (en) * | 2012-03-15 | 2012-07-04 | 江苏省电力公司常州供电公司 | Anti-error lock remote permission device for power substation |
| CN102545389B (en) * | 2012-03-15 | 2014-12-10 | 江苏省电力公司常州供电公司 | Anti-error lock remote permission device for power substation |
| CN103186934A (en) * | 2013-04-08 | 2013-07-03 | 南京胜太迪玛斯电力系统有限公司 | Wireless intelligent key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU ELECTRIC POWER CO. STATE ELECTRIC NET CROP Effective date: 20121023 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121023 Address after: 213003 Jiangsu province Changzhou City Tianning District Bureau Street No. 27 Patentee after: Changzhou Power Supply Co, Jiangsu Provincial Power Corp. Patentee after: Jiangsu Electric Power Company Patentee after: State Grid Corporation of China Address before: 213003 Jiangsu province Changzhou City Tianning District Bureau Street No. 27 Patentee before: Changzhou Power Supply Co, Jiangsu Provincial Power Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20180315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |