CN104504782A - Intelligent door lock system of hydropower station - Google Patents

Intelligent door lock system of hydropower station Download PDF

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Publication number
CN104504782A
CN104504782A CN201410571203.6A CN201410571203A CN104504782A CN 104504782 A CN104504782 A CN 104504782A CN 201410571203 A CN201410571203 A CN 201410571203A CN 104504782 A CN104504782 A CN 104504782A
Authority
CN
China
Prior art keywords
module
intelligent
door lock
management
intelligent key
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410571203.6A
Other languages
Chinese (zh)
Inventor
葛耿民
聂俊胜
刘规武
丁昌秋
罗自立
林新
黄持杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Fujian Shuikou Power Generation Group Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Fujian Shuikou Power Generation Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Fujian Electric Power Co Ltd, Fujian Shuikou Power Generation Group Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410571203.6A priority Critical patent/CN104504782A/en
Publication of CN104504782A publication Critical patent/CN104504782A/en
Pending legal-status Critical Current

Links

Abstract

The invention relates to an intelligent door lock system of a hydropower station. The intelligent door lock system comprises a door lock management host for realizing intelligent key authorization management and operation information recording. The door lock management host comprises an authorization management module, a host communication module, a charging module for intelligent key charging, a storage module for storing intelligent lock RFID codes and a human-computer interaction module. The intelligent door lock system also comprises an intelligent key and the intelligent key comprises MCU, an intelligent key communication module for communication with the host communication module, an intelligent lock RFID code identification module, a voice alarm module, a driving module and an operation and display module, and the intelligent key communication module, the intelligent lock RFID code identification module, the voice alarm module, the driving module and the operation and display module are connected to the MCU. The intelligent door lock system also comprises an intelligent lock which has a unique identity label and is installed in a hydropower station workshop and on navigation management equipment, and the intelligent lock comprises an embedded replaceable RFID encoding plate, an intelligent lock pin, a lock body and a shutting member. The intelligent door lock system realizes opening of all non-five-prevention locks only by one intelligent key so that key management is simplified.

Description

A kind of power station intelligent door lock system
Technical field
The present invention relates to a kind of power station intelligent door lock system.
Background technology
Current powerhouse of hydropower station and the various lockset of aviation management equipment and key various; protection cabinet door, monitoring cabinet door, terminal chamber door, mechanism's chamber door, all kinds of distribution cabinet doors etc. have respective lockset and key; equipment adopts the mode of old-fashioned mechanical lock to manage; even manage without locking; these substantial amounts and miscellaneous key now make Flows below Shuikou Hydro-power Station unblank and manage key to become a headachy difficult problem; often will take long to when door lock and just can find corresponding key, efficiency is low.
Existing problems:
Some cabinets adopt the lock in multiple interval to use identical lock core (same lock side case) to solve this problem, but this solution easily causes operating personnel to go to the wrong way interval, produce maloperation.Door lock efficiency low velocity is slow, affects process opportunity when systematic failures or other emergency condition need be opened the door.Mainly contain following potential safety hazard:
1, the key time is taken during regular job compared with long: because type of key of unblanking is many, quantity is large, daily management inconvenience causes goes to find, try out key when operations staff needs to waste a large amount of time during operation, increase the workload of operations staff, reduce work efficiency.
2, unlock operation process is out of control: because cabinet door kind is too much, operations staff is caused between dissimilar cabinet door, to cause confusion in the course of the work, easily cause operations staff to feel exhausted thus mistakenly entering charged chamber or carry out maloperation, result in the generation of security incident.
3, flow process of unblanking complexity, cause the huge increasing of operations staff's workload: operations staff carries out the work such as daily tour work, overhaul of the equipments and maintenance also to be needed to look for special messenger to audit work ticket except execute-in-place, cause that staff is tired causes operations staff dog-tired in various flow process.
4, operations staff's awareness of safety is thin, and routine work is dealt with and got over: because part operations staff awareness of safety is thin, lack a sense of responsibility, slack in work after receiving task, gives other people even without authorization complete task.
Summary of the invention
The object of the present invention is to provide a kind of facilitate unlock operation while, the personnel that can also realize come in and go out rights management and record management of unblanking, and stop a kind of power station intelligent door lock system of maloperation.
For achieving the above object, technical scheme of the present invention is: a kind of power station intelligent door lock system, comprises
Door lock management host, for the record of the empowerment management and operation information that realize Intelligent key; The host computer communication module that described door lock management host comprises entitlement management module for realizing Intelligent key enabling permission grant, carry out communicating with Intelligent key, for Intelligent key is charged charging module, for storing that smart lock RFID encodes, operating personnel open the door authority and the memory module of operation information and human-computer interaction module;
Intelligent key, comprise MCU and be connected with this MCU for carry out communicating with described host computer communication module Intelligent key communication module, smart lock RFID code identification module, voice alarm module, for the driver module that drives smart lock to open and operation and display module; And
Be installed on the smart lock with unique identity on powerhouse of hydropower station and aviation management equipment, this smart lock comprises embedded replaceable RFID coded slice, intelligent lock core, lock body and latch members.
In embodiments of the present invention, described door lock management host also comprises an authentication module, and described authentication module comprises password authentication module, fingerprint authentication module and authentication module of swiping the card.
In embodiments of the present invention, described human-computer interaction module comprises touch panel, fingerprint capturer and card reader, and described touch panel is a LCD touch screen.
In embodiments of the present invention, described charging module is wireless charging module.
In embodiments of the present invention, described Intelligent key also comprises the identification module that a pair operating personnel's work card Quick Response Code carries out identifying, this identification module is a Quick Response Code scanning recognition module.
In embodiments of the present invention, described operation and display module comprise 64 Chinese characters display screens and 4 bit pattern keys.
Compared to prior art, the present invention has following beneficial effect:
1, solve the variation of power station case (cabinet) door key, be difficult to keeping and take key used time longer problem, realize the unification of case (cabinet) door keys;
2, realize preventing mistakenly entering into charged equipment interval and preventing staff from entering the function with the extraneous areas that works, ensure the correctness of scope of work;
3, during primary equipment power failure work, prevent staff's mistakenly entering charged chamber or step on charging equipment framework cat ladder by mistake, cause human casualty accident;
4, during secondary device work, prevent staff from opening by mistake irrelevant protection screen, terminal box, mechanism case etc. and carry out work, avoid causing secondary loop short circuit, ground connection, protection misoperation etc.
5, the automatic record to second protection screen, control box, mechanism case walkaround inspection is realized.
Accompanying drawing explanation
Fig. 1 is the schematic block diagram of power station of the present invention intelligent door lock system.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is specifically described.
As shown in Figure 1, a kind of power station intelligent door lock system, comprises
Door lock management host, for the record of the empowerment management and operation information that realize Intelligent key; The host computer communication module that described door lock management host comprises entitlement management module for realizing Intelligent key enabling permission grant, carry out communicating with Intelligent key, for Intelligent key is charged charging module, for storing that smart lock RFID encodes, operating personnel open the door authority and the memory module of operation information and human-computer interaction module;
Intelligent key, comprise MCU and be connected with this MCU for carry out communicating with described host computer communication module Intelligent key communication module, smart lock RFID code identification module, voice alarm module, for the driver module that drives smart lock to open and operation and display module; And
Be installed on the smart lock with unique identity on powerhouse of hydropower station and aviation management equipment, this smart lock comprises embedded replaceable RFID coded slice, intelligent lock core, lock body and latch members.
Described door lock management host also comprises an authentication module, and described authentication module comprises password authentication module, fingerprint authentication module and authentication module of swiping the card.Described human-computer interaction module comprises touch panel, fingerprint capturer and card reader, and described touch panel is a LCD touch screen.Described charging module is wireless charging module.
Described Intelligent key also comprises the identification module that a pair operating personnel's work card Quick Response Code carries out identifying, this identification module is a Quick Response Code scanning recognition module.Described operation and display module comprise 64 Chinese characters display screens and 4 bit pattern keys.
Be below specific embodiments of the invention and function introduction.
system principle
In software, write electric plane figure and the tree structure figure of Flows below Shuikou Hydro-power Station in advance, and be solidificated in computer software.Staff can be realized user management, user operation (comprising quick authorization, Task Authorization and temporary Authorization) easily, be recorded operations such as browsing by good interactive graphic interface.
When staff's start up system, after password identification, just quick authorization, Task Authorization or temporary Authorization can be carried out.When using " quick authorization ", the unlocking authority of this user once all send and is issued to Intelligent key by system entirely, and staff can use Intelligent key to unblank; When using " Task Authorization ", the authorization unlocking scope that staff selects by system is issued in Intelligent key, and staff can use Intelligent key to unblank; When need broaden the scope of work when operating personnel operate at the scene, only need notify that staff uses " temporary Authorization " function on upper computer software temporarily.
In operation, Intelligent key detects intelligent lock identity automatically, and Intelligent key inserts in corresponding lockset by operations staff, whether correct compiles wharf detection operand by it.If correct, Intelligent key voice send permission operational order, and its blocking mechanism open, at this moment can carry out unlock operation simultaneously.If go to the wrong way interval or maloperation, Intelligent key voice send false alarm, and intelligent lock cannot operate simultaneously, reaches the object of forced blocking, operating personnel accept again good training while obtaining reliable and secure guarantee, embody the effect of " the second guardian ".After operation terminates, grid switching operation information is reported to management host storage, so that managerial personnel inquire about examination by transmission/cradle by Intelligent key.
system configuration
One, hardware configuration
Management host: adopt built-in industrial all-in-one, main frame is integrated with transmission cradle, and structure is simple; Rfid card and high pixel Fingerprint Identification Unit, more reliable than traditional password authorization, convenient; Touch screen operation, simple and reliable; Built-in management software of unblanking is provided with strict rights management function, use safety, reliable.In a subtask, the lockset within the scope of delineation can only be unlocked, wrong position (equipment interval) can be avoided away; Operating process is perfect, efficient.Obtain highest weight limit authorize can be all in opening station lockset, can greatly increase work efficiency.
Intelligent key: Intelligent key is the topworks of this cover system, is responsible for the unlatching of cabinet door special lockset and detects identification.Not only can receive the operation order of unlock operation, and can real time record operation information in operation.Also there is password identification function, prevent staff in operation from without authorization work is handed to other people and operate, strengthen the controllability of operating process.
Smart lock: primarily of the composition such as intelligent linkage lock, intelligent fire-proofing door lock, intelligent anti-theft door lock, padlock, for the locking to field apparatus.Specifically can to operate machine difference according to substation equipment, select corresponding lock-out scheme and lockset, meet the requirement of forced blocking.
Two, software merit rating
To unblank management system software: adopt embedded software, stable and reliable operation, simple to operate.Achieve the centralized management of unlock operation, concentrate and authorize; Can expand and error proof locking system of microcomputer interface, realize the scope of authority and automatically draw a circle to approve; Adopt advanced unblank " cloud statistics " simultaneously, record can be carried out to all kinds of information of unblanking, authorization message.
systemic-function
One, to unblank management function
System stores all kinds of lockset information in power station in advance, and implement forced blocking by installing special lockset additional to its operation, Intelligent key can only open lockset within the scope of authority, thus realizes the unified management of high-voltage electrical apparatus place unlock operation, uniform authorization.Prevent broaden the scope of work without authorization, prevent mistakenly entering charged chamber, prevent malfunction, the potential safety hazard such as maloperation secondary circuit.
Two, quick authorization function
Log in successfully, possess the operating personnel of authority by " quick authorization " function, send the scope of authority of unblanking that login user is conventional to appointment Intelligent key fast, complete Authorized operation.This function is applicable to operator on duty and uses.
Three, Task Authorization function
Log in successfully, the operating personnel possessing authority, by " Task Authorization " function, by task definition, are chosen two kinds of modes generated authorized order by the delineation of the graphic model such as main wiring diagram or planimetric map, tree structures, be sent to appointment Intelligent key, complete Authorized operation.This function is applicable to externally entrust workmen's mandate and upkeep operation authorizing personnel management.
Four, temporary Authorization function
When run into need long-range broaden the scope of work temporarily time, system can by " temporary Authorization " function generate authorization code, operating personnel input authorization code in Intelligent key, can increase the scope of authority.
Five, " Z-operation " authorization function
Intelligent key is without under task status, and the job card of oneself only need be placed in the reading code district of Intelligent key by operating personnel, after a sound of " ticking ", can activate the conventional operation task of this user.This function such as is applicable to ensure public security, keep a public place clean the lower operating personnel of computer skill level.
Six, multiple task management function
System supports multi-task parallel authorization function, allows multiple operation teams and groups, Wai Wei unit, maintenance teams and groups to carry out unlock operation (at most equal with Intelligent key quantity) simultaneously, and need not consider each task order to each other during operation.The actual needs of multi-task parallel operation under satisfied collection controlization management mode.
Seven, operation note is reported automatically
After end of operation, only Intelligent key need be turned back to transmission seat, Intelligent key can reporting operations information automatically, by on-the-spot unlock operation information feed back to management host, without the need to manual report, improves work efficiency.
Eight, data statistics function
System can to the use of the situation of on-the-spot practical operation, user profile change and handheld device, the operation information such as to use and carry out record, and can search, have access to by the content of running time to operation; Especially, the information of record have access to only in centralized control center's data server, unsuppressible-suppression; And can record not accomplished maloperation information, power-failure memory can reach more than 5 years; System provides printing, the function of browse of record.
Nine, collection control expanding function
System support collection control expanded application, mutual by Ethernet Interface realization and Ji Kong main website, power station data, meet to run greatly, collection control regulatory requirement under general overhaul pattern.
system features
Multiple identity authentication function: system prestores all operations personal information in transformer station, during operation, operating personnel carry out authentication by modes such as input passwords, flexibly and easily.
Wireless charging: system adopts wireless mode, under solving conventional contacts charging modes, because surface in contact is oxidized the charging bad phenomenon caused, improves charging reliability.
Wireless telecommunications: the data interactive mode between door lock management host and Intelligent key, adopt wireless mode, increase work efficiency, and solve the bad phenomenon such as transmission failure, transmission time-out caused because contact is unreliable, improve communication reliability.
Be more than preferred embodiment of the present invention, all changes done according to technical solution of the present invention, when the function produced does not exceed the scope of technical solution of the present invention, all belong to protection scope of the present invention.

Claims (6)

1. a power station intelligent door lock system, is characterized in that: comprise
Door lock management host, for the record of the empowerment management and operation information that realize Intelligent key; The host computer communication module that described door lock management host comprises entitlement management module for realizing Intelligent key enabling permission grant, carry out communicating with Intelligent key, for Intelligent key is charged charging module, for storing that smart lock RFID encodes, operating personnel open the door authority and the memory module of operation information and human-computer interaction module;
Intelligent key, comprise MCU and be connected with this MCU for carry out communicating with described host computer communication module Intelligent key communication module, smart lock RFID code identification module, voice alarm module, for the driver module that drives smart lock to open and operation and display module; And
Be installed on the smart lock with unique identity on powerhouse of hydropower station and aviation management equipment, this smart lock comprises embedded replaceable RFID coded slice, intelligent lock core, lock body and latch members.
2. a kind of power station according to claim 1 intelligent door lock system, it is characterized in that: described door lock management host also comprises an authentication module, described authentication module comprises password authentication module, fingerprint authentication module and authentication module of swiping the card.
3. a kind of power station according to claim 2 intelligent door lock system, is characterized in that: described human-computer interaction module comprises touch panel, fingerprint capturer and card reader, and described touch panel is a LCD touch screen.
4. a kind of power station according to claim 1 intelligent door lock system, is characterized in that: described charging module is wireless charging module.
5. a kind of power station according to claim 1 intelligent door lock system, is characterized in that: described Intelligent key also comprises the identification module that a pair operating personnel's work card Quick Response Code carries out identifying, this identification module is a Quick Response Code scanning recognition module.
6. a kind of power station according to claim 1 intelligent door lock system, is characterized in that: described operation and display module comprise 64 Chinese characters display screens and 4 bit pattern keys.
CN201410571203.6A 2014-10-24 2014-10-24 Intelligent door lock system of hydropower station Pending CN104504782A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201410571203.6A CN104504782A (en) 2014-10-24 2014-10-24 Intelligent door lock system of hydropower station

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104967202A (en) * 2015-06-12 2015-10-07 杭州摇光科技有限公司 Smart lock and power supply system thereof
CN105469478A (en) * 2015-11-16 2016-04-06 国网山东省电力公司潍坊供电公司 Access control system based on power line communication and two-dimensional code
CN105569321A (en) * 2015-12-18 2016-05-11 北京建都伟业科技发展有限公司 Sewage channel control system
CN105608776A (en) * 2016-01-29 2016-05-25 成都比善科技开发有限公司 Method for authorizing visitor to visit subareas through community access control system
CN106504370A (en) * 2015-09-07 2017-03-15 珠海优特电力科技股份有限公司 Plant stand security management and control system and control method
CN106934881A (en) * 2015-12-30 2017-07-07 李平川 Based on wireless charging and wireless carrier communication intelligence lock system and open and close locking method
CN106934882A (en) * 2015-12-30 2017-07-07 李平川 A kind of bin intelligent lock system and open and close locking method
CN107316357A (en) * 2017-05-11 2017-11-03 成都川通达科技有限公司 Based on Quick Response Code, fingerprint recognition, RFID hotel's electronic lock
CN104933798B (en) * 2015-07-01 2017-11-17 神华集团有限责任公司 A kind of power plant safety management system and method based on Quick Response Code and electron key
CN107939172A (en) * 2017-12-21 2018-04-20 南京东屋电气有限公司 A kind of electronic cipher lockset system and its verification method
CN108830998A (en) * 2018-09-05 2018-11-16 国网山东省电力公司寿光市供电公司 A kind of distribution net cage(Cabinet)Smart lock control system
CN108830999A (en) * 2018-09-05 2018-11-16 国网山东省电力公司寿光市供电公司 A kind of distribution net cage(Cabinet)Intelligent lock administration system
CN111445605A (en) * 2020-04-14 2020-07-24 长园共创电力安全技术股份有限公司 Unlocking key authorized unlocking method and device and storage medium
CN113327354A (en) * 2021-06-07 2021-08-31 广东电网有限责任公司 Door lock control method, device, equipment and storage medium for power grid equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102542638A (en) * 2011-01-04 2012-07-04 中国移动通信集团公司 Access control system and method for modifying state of mobile terminal as well as access control device and mobile terminal
CN202339589U (en) * 2011-11-30 2012-07-18 温州电力局 Electric power intelligent door lock system
CN102999779A (en) * 2012-12-07 2013-03-27 刘世杰 Identity identification card
US20130174618A1 (en) * 2012-01-10 2013-07-11 Pet Mate Ltd. Pet door systems and methods of operation thereof
CN103670044A (en) * 2012-09-12 2014-03-26 国家电网公司 Protection system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102542638A (en) * 2011-01-04 2012-07-04 中国移动通信集团公司 Access control system and method for modifying state of mobile terminal as well as access control device and mobile terminal
CN202339589U (en) * 2011-11-30 2012-07-18 温州电力局 Electric power intelligent door lock system
US20130174618A1 (en) * 2012-01-10 2013-07-11 Pet Mate Ltd. Pet door systems and methods of operation thereof
CN103670044A (en) * 2012-09-12 2014-03-26 国家电网公司 Protection system
CN102999779A (en) * 2012-12-07 2013-03-27 刘世杰 Identity identification card

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104967202A (en) * 2015-06-12 2015-10-07 杭州摇光科技有限公司 Smart lock and power supply system thereof
CN104967202B (en) * 2015-06-12 2018-01-30 北京摇光智能科技有限公司 A kind of smart lock and its electric power system
CN104933798B (en) * 2015-07-01 2017-11-17 神华集团有限责任公司 A kind of power plant safety management system and method based on Quick Response Code and electron key
CN106504370A (en) * 2015-09-07 2017-03-15 珠海优特电力科技股份有限公司 Plant stand security management and control system and control method
CN106504370B (en) * 2015-09-07 2019-07-05 珠海优特电力科技股份有限公司 Plant stand security management and control system and control method
CN105469478A (en) * 2015-11-16 2016-04-06 国网山东省电力公司潍坊供电公司 Access control system based on power line communication and two-dimensional code
CN105569321A (en) * 2015-12-18 2016-05-11 北京建都伟业科技发展有限公司 Sewage channel control system
CN106934881B (en) * 2015-12-30 2019-04-16 李平川 Based on wireless charging and wireless carrier communication intelligence lock system and open and close locking method
CN106934881A (en) * 2015-12-30 2017-07-07 李平川 Based on wireless charging and wireless carrier communication intelligence lock system and open and close locking method
CN106934882A (en) * 2015-12-30 2017-07-07 李平川 A kind of bin intelligent lock system and open and close locking method
CN106934882B (en) * 2015-12-30 2019-05-03 李平川 A kind of bin intelligent lock system and open and close locking method
CN105608776A (en) * 2016-01-29 2016-05-25 成都比善科技开发有限公司 Method for authorizing visitor to visit subareas through community access control system
CN107316357A (en) * 2017-05-11 2017-11-03 成都川通达科技有限公司 Based on Quick Response Code, fingerprint recognition, RFID hotel's electronic lock
CN107939172A (en) * 2017-12-21 2018-04-20 南京东屋电气有限公司 A kind of electronic cipher lockset system and its verification method
CN108830999A (en) * 2018-09-05 2018-11-16 国网山东省电力公司寿光市供电公司 A kind of distribution net cage(Cabinet)Intelligent lock administration system
CN108830998A (en) * 2018-09-05 2018-11-16 国网山东省电力公司寿光市供电公司 A kind of distribution net cage(Cabinet)Smart lock control system
CN111445605A (en) * 2020-04-14 2020-07-24 长园共创电力安全技术股份有限公司 Unlocking key authorized unlocking method and device and storage medium
CN113327354A (en) * 2021-06-07 2021-08-31 广东电网有限责任公司 Door lock control method, device, equipment and storage medium for power grid equipment

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Application publication date: 20150408