CN202153609U - Transformer station key monitoring and managing system - Google Patents
Transformer station key monitoring and managing system Download PDFInfo
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- CN202153609U CN202153609U CN2010206913970U CN201020691397U CN202153609U CN 202153609 U CN202153609 U CN 202153609U CN 2010206913970 U CN2010206913970 U CN 2010206913970U CN 201020691397 U CN201020691397 U CN 201020691397U CN 202153609 U CN202153609 U CN 202153609U
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Abstract
The present utility model relates to a transformer station key monitoring and managing system. The system comprises key storing equipment, an information acquisition unit for monitoring relevant information about keys, an information management unit for managing the relevant information about the keys, and an information publishing unit for publishing the relevant information about the keys. The information acquisition unit and/or the information publishing unit are/is arranged with the key storing equipment in an integrated way and/or a split way, and the information acquisition unit, the information management unit and the information publishing unit are connected through the wireless way and/or the wired way By adopting the system, the transformer station keys can be managed strictly, using information of the keys can be recorded in detail, various accidents likely caused by the improper management of the keys can be solved to the largest extent, and the system has advantages of safety, convenience and high efficiency. Moreover, the system is suitable for applying in electric power systems widely.
Description
Technical field
The utility model is particularly related to a kind of transformer station key monitoring management system, and it is mainly in order to monitor and to manage the operating position of the key in the transformer station.
Background technology
In electric power system, transformer station's anti-misoperation key is a very important special key in the substation operation management, therefore, must launch and manage according to the regulation of strictness.If common transformer station's management method is to adopt manual type to carry out lead sealing or envelope at present, but the deficiency that this dual mode exists is at least: transformer station's key is misused, is usurped easily; User's identity can't be differentiated and distinguish; When it's too late, service recorder accurately, if accident occurs, often have no data available or the like afterwards.Therefore, traditional transformer station's key management scheme is unfavorable for the safe operation of transformer station very much.
The utility model content
The purpose of the utility model be to propose a kind of can be automatically to the use of transformer station's key, deposit and transformer station's key monitoring management system that the application plan is in time gathered, issues, stored and manages; Its effectively the launching and managing of standard transformer station key; Significantly improve accuracy, promptness and the fail safe of relevant information, thereby overcome deficiency of the prior art.
For realizing the foregoing invention purpose, the utility model has adopted following technical scheme:
A kind of transformer station key monitoring management system; Comprise key-placing equipment; It is characterized in that, said monitoring management system also comprise be used to monitor and the information acquisition unit of processing and key relevant information, in order to management with the information management unit of key relevant information and in order to the information release unit of issue with the key relevant information;
Said information acquisition unit and/or information release unit and key-placing equipment are wholely set and/or the split setting;
Adopt wireless and/or wired mode to connect between said information acquisition unit, information management unit and the information release unit.
In a preferred embodiment, said monitoring management system also comprises the identification unit in order to identifying operation personnel identity and/or authority, and said identification unit is connected with information acquisition unit and/or information management unit; Said identification unit comprises Fingerprint Lock.
In another preferred embodiment, said transformer station key monitoring management system also comprises the sound and image monitoring unit, and said sound and image monitoring unit is connected with information management unit.
In another preferred implementation, said transformer station key monitoring management system also comprises the caution unit, shown in the caution unit be connected with information acquisition unit and/or information management unit;
Said caution unit comprise be used in reference to show single key information and/or same classification key information and/or key-placing equipment work information a plurality of indicator lights and/or at least one phonetic warning equipment.
As a kind of optional execution mode, said key-placing equipment comprises the boxes for keys that is provided with outer door lock mechanism, and said door lock mechanism is connected with information acquisition unit and/or information management unit.
Preferably; Also be provided with a plurality of internal storage unit that is used for depositing respectively different rights and/or dissimilar keys in the said boxes for keys; Said internal storage unit is provided with Inner door lock mechanism, and said Inner door lock mechanism is connected with information acquisition unit and/or information management unit; Said Inner door lock mechanism comprises coded lock.
Preferably, said monitoring management system also comprises message input device, and said message input device is connected with information acquisition unit and/or information management unit, and said message input device comprises keyboard.
A kind of optional execution mode is, said information release unit comprises display screen and touch screen, and said display screen is fixedly installed on the key-placing equipment, and said touch screen is arranged in the toolroom and/or outside the toolroom.
A kind of optional execution mode is; Said information acquisition unit comprises sensor-based system and data processing module that is connected with sensor-based system and/or memory module, and said data processing module and/or memory module also are connected with information management unit and/or information release unit; Said information management unit comprises computer system.
A kind ofly comparatively preferred embodiment be; Said monitoring management system comprises boxes for keys, LED display, touch screen and computer system; Said LED display is installed on the boxes for keys; Said touch screen be arranged in the toolroom or toolroom outside, adopt wireless and/or wired mode to be connected between said LED display, touch screen and computer system and the information acquisition unit, said information acquisition unit comprises the sensor-based system that is arranged in the boxes for keys.
Deficiency to transformer station's key management mode in the prior art; This case inventor is through studying for a long period of time and putting into practice, and the spy proposes the technical scheme of the utility model, promptly; Through with transformer station's key-placing in key-placing equipment; And adopt the monitoring management system of forming by information acquisition unit, information management unit and information release unit etc. that other relevant informations such as use, management information and user's identity information of key are collected, write down, edited and feed back, thus realized automatically-monitored to transformer station's key, reached effective standard to transformer station's key-placing and use; Improved operating efficiency; And be beneficial to the relevant information that operating personnel understand key in time, accurately, and improved operating efficiency, make substation operation safer.
Aforesaid information acquisition unit can adopt the sensor-based system that is mainly formed by a plurality of sensing nodes, each sensing node respectively with key-placing equipment in each key-placing position corresponding, like this, can to each key use and the information of depositing is effectively monitored respectively.These sensing nodes can adopt with transducer of contact or contactless perception principle etc.Preferably, for carrying out the processing and the feedback of relevant information timely, also data processing module, memory module etc. can be set in this information acquisition unit.
Aforesaid information release unit can adopt display screen etc.; Especially preferably adopt LED display and touch screen; Wherein, this LED display can be fixedly installed on the key-placing equipment, also can be provided with the split of key-placing equipment; The also preferred integrated audio playing device of this LED display etc., thus can carry out the report of audiovisual/visual information simultaneously; This touch screen then preferably is arranged in the toolroom or with toolroom to have in the zone of certain distance, and by this touch screen, operating personnel optionally inquire about the key relevant information, like current operating position, historical service recorder, plan use information or the like.
Aforesaid information acquisition unit can adopt wired with information management unit respectively with the information release unit and/or wireless mode is connected.This information management unit can adopt computer (PC) system, server or other similar devices with data-handling capacity.And described wired connection mode can adopt the Internet, local area network (LAN) etc.; Described wireless connections mode can adopt wireless network etc.
This transformer station's key monitoring management system also can comprise identification unit such as Fingerprint Lock, coded lock.By this identification unit, this monitoring management system can effectively differentiate operating personnel's identity, authority, and gives the use authority of corresponding authority key to operating personnel, thereby the illegal or mistake that prevents key is taken.
This transformer station's key monitoring management system also can comprise sound and image monitoring unit etc.; By this sound and image monitoring equipment can take operating personnel, situation when giving back key carries out real-time monitoring and record etc., thereby is convenient to administrative staff's real-time monitoring and verification afterwards.This sound and image monitoring unit can adopt shooting first-class, and it can be connected with information management unit.
This transformer station's key monitoring management system also can comprise the caution unit; This caution unit can adopt plurality of indicator lamps; These indicator lights can be respectively with key-placing equipment in single key-placing position or key-placing position of all categories corresponding, in order to indicate the state of each key respectively.Certainly, in addition,, the indicator light corresponding with this identification unit etc. can be set also, when taking key, point out or warn with or mistake illegal operating personnel for cooperating assembly such as aforesaid identification unit.In addition, but this caution unit also can adopt the alarm of sounding etc., and is same, to the illegal or wrong behavior of taking key of operating personnel, but this prompting of alarm sounding or caution.This caution unit can be connected with information acquisition unit and/or information management unit.
Aforementioned key-placing equipment can adopt the boxes for keys that is provided with outer door lock mechanism can further improve the protection to key like this; Preferably; Should outer door lock mechanism can with aforesaid identification unit matching, like this, can prevent further that the operating personnel of lack of competence from taking key.More preferred; To the operating personnel of different identity, authority, in this boxes for keys different storage areas can be set, each storage area is provided with Inner door lock mechanism; Aforementioned outer door lock mechanism and Inner door lock mechanism can adopt conventional lockset, also can adopt coded lock, Fingerprint Lock etc.Aforementioned outer door lock mechanism and/or Inner door lock mechanism can be connected with information acquisition unit and/or information management unit; Like this; But these key monitoring management system real time record operating personnel of transformer station open time, number of times, the mistake of key-placing equipment or the information of using key of going beyond one's commission etc.; And when illegal or fault open key-placing equipment or its inner unauthorized area, send information warning etc. operating personnel.
This transformer station's key monitoring management system also can comprise message input devices such as numeric keypad; Said message input device is connected with information acquisition unit and/or information management unit; By this message input device and aforesaid caution unit etc., operating personnel can be before taking or giving back key, through information such as input key numberings; And in key-placing equipment, find corresponding key-placing zone rapidly accurately according to the prompting of caution unit; Simultaneously, through the cooperation of aforementioned identification unit, whether the key that operating personnel also can in time be known a certain numbering or a certain serial number by this message input device is within the extent of competence of oneself; So just prevented wrong or illegally taken, also can effectively promote operating efficiency.
Compared with prior art; The beneficial effect of the utility model is: this transformer station's key monitoring management system can carry out strict management to transformer station's key; And can carry out detailed record to use information of key etc.; Solved the various accidents that possibly cause to greatest extent, had characteristics such as safe, convenient, efficient because of key management is improper.Be suitable for extensive use in electric power system.
Description of drawings
Fig. 1 is the structural representation of the utility model one preferred embodiment.
Embodiment
This transformer station's key monitoring management system comprises boxes for keys, be used to monitor and the information acquisition unit of processing and key relevant information, in order to management with the information management unit of key relevant information and in order to the information release unit of issue with the key relevant information; Said information acquisition unit and/or information release unit and key-placing equipment are wholely set and/or the split setting; Adopt wireless and/or wired mode to connect between said information acquisition unit, information management unit and the information release unit.
In general, different according to a certain regional transformer station quantity and specification, its key quantity can be from tens of handles to thousands of not waiting, and therefore, aforementioned boxes for keys can be for one or more, and can be provided with tens of to hundreds of key-placing positions in the boxes for keys.According to the purposes of key, the difference of importance, it can be divided into a plurality of grades or classification, and respective classified or level setting also can be carried out in the key-placing position in boxes for keys and the boxes for keys.For example, the drawer of some grades or classification etc. can be set in the boxes for keys, a certain classification or other key of level can be unified to deposit in the corresponding drawer.Preferably; Mechanisms such as door lock also can be set respectively on the drawer of aforementioned boxes for keys and inside thereof etc.; These door locks can adopt conventional mechanical lock; Also can adopt coded lock, Fingerprint Lock etc., and these door locks can be connected with aforesaid information acquisition unit, be beneficial to information acquisition unit and in time collect operating personnel and attempt information of opening, opening or closing by boxes for keys and drawer etc.
Aforesaid information acquisition unit can adopt the sensor-based system that is mainly formed by a plurality of sensing nodes, each sensing node respectively with boxes for keys in each key-placing position corresponding, like this, can to each key use and the information of depositing is effectively monitored respectively.These sensing nodes can adopt contact transducer, infrared sensor etc.Because of boxes for keys has a plurality ofly, therefore, this information acquisition unit can be for one or more, if one, the part sensing node of this information acquisition unit then can be set in each boxes for keys, if a plurality of, then in each boxes for keys an information acquisition unit can be set.
Aforesaid information management unit can adopt computer system etc.; It can adopt the Internet, local area network (LAN) or wireless network etc. and information acquisition unit and/or information release unit to realize near-earth and/or long-range information interaction; Thereby realize writing down, editing and fed back with the key relevant information to what information acquisition unit collected; And can be beneficial to administrative staff and import self-defined information and instruction etc.; And then to information acquisition unit, information release unit, and even the door lock mechanism on the boxes for keys etc. is realized effectively control.
Aforesaid information release unit can adopt display screen etc.As a kind of preferred implementation of this case, this information release unit can adopt LED display and touch screen, and wherein, this LED display can be fixedly installed on the boxes for keys, certainly also can be provided with the boxes for keys split according to the needs of practical application.This LED display preferably adopts red, yellow, the green three look display screens of full point etc., but and integrated audio playing device etc. also on this display screen, thereby can carry out the report of audiovisual/visual information simultaneously.This touch screen then preferably is arranged in the toolroom or with toolroom to have in the zone of certain distance, and by this touch screen, operating personnel optionally inquire about the key relevant information, like current operating position, historical service recorder, plan use information or the like.
As a kind of preferred implementation; This transformer station's key monitoring management system also can comprise in order to identification unit of identifying operation personnel identity and/or authority etc.; This identification unit can adopt Fingerprint Lock, coded lock etc., identification unit by this, and administrative staff can set the standard of taking of different keys; Realize important, inferior gradient important and normal key is supervised with this, prevent illegally taking of key etc.For example, if adopt Fingerprint Lock, super fingerprint (can use all keys), general fingerprint (can only use or give back authorized key) can be set then as the identification unit; And for example, senior key management person (can manage many keys), collaborative key management person (several key management personal managements one important key etc.) also can be set.In addition; Through this identification unit is connected with aforesaid information acquisition unit and/or information management unit, also can make this transformer station's key monitoring management system can be to user's identity, place to use, get key time, the time of giving back etc. and carry out comprehensive record.
Postscript; This transformer station's key monitoring management system also can comprise caution unit etc., and this caution unit can adopt plurality of indicator lamps, these indicator lights can be respectively with key-placing equipment in single key-placing position or key-placing position of all categories corresponding; In order to indicate the state of each key respectively; And, also can cooperate aforesaid identification unit etc., indicate its zone that can take or deposit key etc. to the operator of different identity, authority.Certainly; In addition, for cooperating assemblies such as aforesaid door lock mechanism, identification unit, also can setting and door lock mechanism, indicator light that the identification unit is corresponding etc.; With illegal operating personnel or mistake is taken key, when exceeding the time limit to give back key, point out or warn.In addition, but this caution unit also can adopt the alarm of sounding etc., and is same, to the illegal or wrong behavior of using or depositing key of operating personnel, but this prompting of alarm sounding or caution.This caution unit can be connected with information acquisition unit and/or information management unit, and can be by information acquisition unit and/or information management unit control.
As another preferred implementation of this case, this transformer station's key monitoring management system also can comprise message input devices such as numeric keypad, and this message input device is connected with information acquisition unit and/or information management unit; By this message input device; And being equipped with aforesaid caution unit etc., operating personnel can be before taking or giving back key, through information such as input key numberings; And in key-placing equipment, find corresponding key-placing zone rapidly accurately according to the prompting of caution unit; Simultaneously, through the cooperation of aforementioned identification unit, whether the key that operating personnel also can in time be known a certain numbering or a certain serial number by this message input device is within the extent of competence of oneself; So just prevented wrong or illegally taken, also can effectively promote operating efficiency.
More preferred mode is; This transformer station's key monitoring management system also can comprise sound and image monitoring unit etc.; By this sound and image monitoring equipment can take operating personnel, situation when giving back key carries out real-time monitoring and record etc., thereby is convenient to administrative staff's real-time monitoring and verification afterwards.This sound and image monitoring unit can adopt shooting first-class, and it can be connected with information management unit and/or information acquisition unit.
It is obvious that, in aforesaid information acquisition unit, information management unit and the information release unit wired and/or wireless communication port all should be set, to realize transmission of Information or mutual.For information acquisition unit, it can only be made up of sensor-based system, and the control of peripheral components such as the information processing that relates to, feedback and identification unit, door lock mechanism etc. all can be accomplished by information management unit.But consider under some special statuss (breaking off etc. because of contingency etc. like communication network), this transformer station's key supervisory control system possibly can't normally be moved.Also the data processing module with data-handling capacity can be set preferably in this information acquisition unit, and can store memory cell of data etc., with the function of this alternative information administrative unit.Attach and, this information management unit also can connect other ancillary equipment, like printer etc., so that related administrative information output is equipped with shelves.
In addition, this transformer station's key monitoring management system also can comprise peripheral components such as enviromental monitoring equipment, thereby can monitor temperature in the safety cage, boxes for keys, humidity etc. in real time.
The structure of one preferred embodiment of employing the utility model technical scheme is as shown in Figure 1.Its course of work can for:
The operator opens Fingerprint Lock according to preset key rights of using, opens boxes for keys door (computer system record cabinet door opening time), then; All glimmer with the corresponding indicator light of key of authorizing, can get key, or further; For searching out the specific authorized key fast, then this authorized key numbering of input on numeric keypad is all glimmered with the corresponding indicator light of the key of this mandate; And other indicator lights extinguish, and the indication operator takes corresponding key, otherwise; If the key of input error numbering, then corresponding indicator light does not glimmer, and sends information by phonetic warning device and LED display; If operator's mistake takes the unauthorized key away, then the phonetic warning device sends warning message, and transmits corresponding alarm logging (operator's identity, time, key numbering etc.) to department of computer science's information acquisition unit of unifying.Also have a kind of situation to be; If the spendable authorized key of operator is taken; Then indicator light, phonetic alarm and LED display also can send information, and inform use information that this key is present etc. (as, take personal information, time, standby key numbering etc. are given back in expection).It is overtime or in time do not close the cabinet door to get the key process the operator, and then indicator light, phonetic alarm also can give the alarm.Same, for the process that the operator gives back key, this transformer station's key monitoring management system also can adopt same way as record, processing relevant information.Above-mentioned field can be monitored and record by camera with the process of giving back key, is convenient to real-time monitoring and verification afterwards.
The utility model can carry out strict management to transformer station's key, and can carry out detailed record to the use information of key etc., has solved the various accidents that possibly cause because of key management is improper to greatest extent, has characteristics such as safe, convenient, efficient.Be suitable for extensive use in electric power system.
Above preferred embodiment only supplies to explain the usefulness of the utility model; But not to the restriction of the utility model, the technical staff in relevant technologies field is under the situation of spirit that does not break away from the utility model and scope; Do various conversion or modification, all belonged to the category of the utility model.
Claims (10)
1. transformer station's key monitoring management system; Comprise key-placing equipment; It is characterized in that said monitoring management system also comprises and is used to monitor with the information acquisition unit of key relevant information, in order to the information management unit of management and key relevant information and in order to the information release unit of issue with the key relevant information;
Said information acquisition unit and/or information release unit and key-placing equipment are wholely set and/or the split setting;
Adopt wireless and/or wired mode to connect between said information acquisition unit, information management unit and the information release unit.
2. transformer station according to claim 1 key monitoring management system; It is characterized in that; Said monitoring management system also comprises the identification unit in order to identifying operation personnel identity and/or authority, and said identification unit is connected with information acquisition unit and/or information management unit; Said identification unit comprises Fingerprint Lock.
3. transformer station according to claim 1 key monitoring management system is characterized in that, said transformer station key monitoring management system also comprises the sound and image monitoring unit, and said sound and image monitoring unit is connected with information management unit.
4. transformer station according to claim 1 key monitoring management system is characterized in that, said transformer station key monitoring management system also comprises the caution unit, shown in the caution unit be connected with information acquisition unit and/or information management unit;
Said caution unit comprise be used in reference to show single key information and/or same classification key information and/or key-placing equipment work information a plurality of indicator lights and/or at least one phonetic warning equipment.
5. transformer station according to claim 1 key monitoring management system is characterized in that said key-placing equipment comprises the boxes for keys that is provided with outer door lock mechanism, and said door lock mechanism is connected with information acquisition unit and/or information management unit.
6. transformer station according to claim 5 key monitoring management system; It is characterized in that; Also be provided with a plurality of internal storage unit that is used for depositing respectively different rights and/or dissimilar keys in the said boxes for keys; Said internal storage unit is provided with Inner door lock mechanism, and said Inner door lock mechanism is connected with information acquisition unit and/or information management unit; Said Inner door lock mechanism comprises coded lock.
7. transformer station according to claim 1 key monitoring management system; It is characterized in that; Said monitoring management system also comprises message input device, and said message input device is connected with information acquisition unit and/or information management unit, and said message input device comprises keyboard.
8. transformer station according to claim 1 key monitoring management system; It is characterized in that; Said information release unit comprises display screen and touch screen, and said display screen is fixedly installed on the key-placing equipment, said touch screen be arranged in the toolroom and/or toolroom outside.
9. according to each described transformer station key monitoring management system among the claim 1-7; It is characterized in that; Said information acquisition unit comprises sensor-based system and data processing module that is connected with sensor-based system and/or memory module, and said data processing module and/or memory module also are connected with information management unit and/or information release unit; Said information management unit comprises computer system.
10. according to each described transformer station key monitoring management system among the claim 1-7; It is characterized in that; Said monitoring management system comprises boxes for keys, LED display, touch screen and computer system; Said LED display is installed on the boxes for keys; Said touch screen be arranged in the toolroom or toolroom outside, adopt wireless and/or wired mode to be connected between said LED display, touch screen and computer system and the information acquisition unit, said information acquisition unit comprises the sensor-based system that is arranged in the boxes for keys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206913970U CN202153609U (en) | 2010-12-31 | 2010-12-31 | Transformer station key monitoring and managing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206913970U CN202153609U (en) | 2010-12-31 | 2010-12-31 | Transformer station key monitoring and managing system |
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| Publication Number | Publication Date |
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| CN202153609U true CN202153609U (en) | 2012-02-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206913970U Expired - Fee Related CN202153609U (en) | 2010-12-31 | 2010-12-31 | Transformer station key monitoring and managing system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103578156A (en) * | 2013-11-08 | 2014-02-12 | 苏州康开电气有限公司 | Intelligent information acquisition system of electromechanical equipment |
| CN105160748A (en) * | 2015-10-26 | 2015-12-16 | 国网福建晋江市供电有限公司 | Intelligent power supply station storeroom management system and method based on internet of things |
| CN106801542A (en) * | 2016-11-22 | 2017-06-06 | 施冬冬 | A kind of intelligence for vehicle management takes key system |
| CN108071273A (en) * | 2016-11-15 | 2018-05-25 | 刘伟华 | The application method of substation's Anti-lost key and the key |
| CN108717576A (en) * | 2018-03-09 | 2018-10-30 | 天津大学 | Tool management system based on speech recognition |
| CN110517384A (en) * | 2019-08-23 | 2019-11-29 | 西安交通大学 | A kind of key management box |
| CN111352613A (en) * | 2020-03-13 | 2020-06-30 | 鹰潭市御城房产营销策划有限公司 | Software for managing keys |
-
2010
- 2010-12-31 CN CN2010206913970U patent/CN202153609U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103578156A (en) * | 2013-11-08 | 2014-02-12 | 苏州康开电气有限公司 | Intelligent information acquisition system of electromechanical equipment |
| CN105160748A (en) * | 2015-10-26 | 2015-12-16 | 国网福建晋江市供电有限公司 | Intelligent power supply station storeroom management system and method based on internet of things |
| CN105160748B (en) * | 2015-10-26 | 2019-04-30 | 国网福建晋江市供电有限公司 | A kind of power supply station's storehouse intelligent management system and management method based on Internet of Things |
| CN108071273A (en) * | 2016-11-15 | 2018-05-25 | 刘伟华 | The application method of substation's Anti-lost key and the key |
| CN108071273B (en) * | 2016-11-15 | 2020-08-28 | 国网山东省电力公司潍坊供电公司 | Anti-loss key for transformer substation and use method of key |
| CN106801542A (en) * | 2016-11-22 | 2017-06-06 | 施冬冬 | A kind of intelligence for vehicle management takes key system |
| CN108717576A (en) * | 2018-03-09 | 2018-10-30 | 天津大学 | Tool management system based on speech recognition |
| CN108717576B (en) * | 2018-03-09 | 2022-08-05 | 天津大学 | Tool management system based on voice recognition |
| CN110517384A (en) * | 2019-08-23 | 2019-11-29 | 西安交通大学 | A kind of key management box |
| CN110517384B (en) * | 2019-08-23 | 2021-01-05 | 西安交通大学 | Key management box |
| CN111352613A (en) * | 2020-03-13 | 2020-06-30 | 鹰潭市御城房产营销策划有限公司 | Software for managing keys |
| CN111352613B (en) * | 2020-03-13 | 2022-08-26 | 鹰潭市御城房产营销策划有限公司 | System for managing keys |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120229 Termination date: 20131231 |