CN109272626A - Key safety management system and method - Google Patents
Key safety management system and method Download PDFInfo
- Publication number
- CN109272626A CN109272626A CN201811239596.5A CN201811239596A CN109272626A CN 109272626 A CN109272626 A CN 109272626A CN 201811239596 A CN201811239596 A CN 201811239596A CN 109272626 A CN109272626 A CN 109272626A
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- Prior art keywords
- key
- computer key
- intelligent lock
- equipment
- staff
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000012795 verification Methods 0.000 claims abstract description 10
- 238000012790 confirmation Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
Abstract
The present invention relates to electrical safety technical fields, and in particular to a kind of key safety management system and method, the key safety management system are connect with complex automatic system, which includes intelligent lock, computer key and anti-error host.The anti-error host is used to the operation order of generation being sent to computer key, computer key would indicate that operation order, and then staff will operate according to the workflow shown on operation order, in addition, staff is also unlocked intelligent lock using the computer key.After unlock, staff will operate the corresponding equipment of the intelligent lock according to the instruction of operation order, simultaneously, the state for acquiring the equipment is also sent to anti-error host by the complex automatic system, which will verify the state of equipment, and after being verified, confirmation message is sent to computer key, after receiving verification information, staff can just carry out next step operation, and operation will also repeat the workflow in next step.
Description
Technical field
The present invention relates to electrical safety technical fields, in particular to a kind of key safety management system and method.
Background technique
It in the electrical management of nuclear power station, is required to using electrical key lock system, and passes through electrical key lock system
System is to manage electrical safety.Since the execution of each electrical equipment successively has stringent sequence requirement, sequence is executed if violating,
It may cause the generation of safety accident, thus the way of the execution sequence of monitoring electrical equipment at present are as follows: if you need to successively to isolation
Disconnecting link and earthing knife-switch are controlled, then need first to take from the box of containing key and lock the corresponding key of lockset of isolation switch,
And the lockset of isolation switch is opened using the key, to be operated to isolation switch;After end of operation, then by isolation switch
It after key puts back to designated position, takes and locks the corresponding key of lockset of earthing knife-switch, and open the lockset of earthing knife-switch using the key, with
Earthing knife-switch is operated.It can be seen that each equipment is lockked by way of mechanical lock at present, staff need to be pressed
Corresponding key is successively obtained according to certain sequence, and carries out certain operation after successively unlocking to equipment, management is very troublesome,
And it is easy error.Therefore it provides a kind of method being more easily monitored to the operation order of each electrical equipment is ten
Divide necessary.
Summary of the invention
The purpose of the present invention is to provide a kind of key safety management systems, to realize the online prison to equipment operation process
Control.
Another object of the present invention is to provide a kind of key method for managing security, existed with realizing to equipment operation process
Line monitoring.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows:
In a first aspect, the embodiment of the invention provides a kind of key safety management system, the key safety management system
It is connect with complex automatic system, the system comprises intelligent lock, computer key and anti-error host, a smart locks
Tool is connect for lockking an equipment, the computer key with the anti-error main-machine communication;The anti-error host will be for that will generate
Operation order be sent to the computer key;The computer key is for showing that the operation order and guides staff according to institute
It states operation order and executes operation;The operation that the computer key is also used to responsive operation personnel is unlocked the intelligent lock;
The anti-error host is used to receive the intelligence after staff operates that detects of the complex automatic system after unlocking
Lockset corresponds to the state of equipment, and verifies to the state of the equipment;It is described if the state verification of the equipment passes through
Anti-error host sends confirmation message to the computer key, to instruct staff to carry out next step operation.
Second aspect, the embodiment of the invention also provides a kind of key method for managing security, the key safety management side
Method is applied to key safety management system, and the key safety management system is connect with complex automatic system, the system packet
Intelligent lock, computer key and anti-error host are included, an intelligent lock is for lockking an equipment, the computer key
It is connect with the anti-error main-machine communication;The operation order of generation is sent to the computer key by the anti-error host;The computer
Key shows that the operation order and guides staff to execute operation according to the operation order;The computer key is also responsive to work
The operation of personnel is unlocked the intelligent lock;The anti-error host receives the complex automatic system detection after unlocking
To the intelligent lock after staff operates correspond to the state of equipment, and the state of the equipment is verified;If
The state verification of the equipment passes through, then the anti-error host sends confirmation message to the computer key, to instruct work people
Member carries out next step operation.
A kind of key safety management system provided in an embodiment of the present invention and method, the key safety management system and synthesis
Automated system connection, which includes intelligent lock, computer key and anti-error host, a smart lock
Tool is connect for lockking an equipment, the computer key with anti-error main-machine communication.The anti-error host is used for the operation order that will be generated
It is sent to computer key, computer key would indicate that operation order, and then staff will be according to the workflow shown on operation order
Cheng Jinhang operation, in addition, staff is also unlocked intelligent lock using the computer key.After unlock, staff will
The corresponding equipment of the intelligent lock is operated according to the instruction of operation order, meanwhile, which will also acquisition
The state of the equipment is sent to anti-error host, which will verify the state of equipment, and after being verified, to
Computer key sends confirmation message, and after receiving verification information, staff can just carry out next step operation, and operation also will in next step
Repeat the workflow.It can be seen that the computer key can rapidly unlock to the intelligent lock of multiple devices, and work
Personnel to the operation of equipment by real-time verification, ensure that the safety of operation.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of structural schematic diagram of key safety management system 100 provided in an embodiment of the present invention.
Fig. 2 shows a kind of flow diagrams of key method for managing security provided in an embodiment of the present invention.
Diagram: 100- key safety management system;110- intelligent lock;120- computer key;The anti-error host of 130-.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile of the invention
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
At present there are many equipment in nuclear power field, the behaviour that multiple equipment needs strict implement certain in practical operation
Make process, if not following operating process, will lead to serious safety accident.Therefore the embodiment of the present invention provides a kind of key safety
Management system, the key safety management system monitor staff on-line to setting by intelligently unlocking to equipment
Standby mode of operation so that management more standardizes, while greatly improving the safety of operation.
Fig. 1 is please referred to, is a kind of structural schematic diagram of key safety management system 100 provided in an embodiment of the present invention, it should
Key safety management system 100 includes intelligent lock 110, computer key 120 and anti-error host 130.
For the intelligent lock 110 for locking to equipment, an equipment is correspondingly arranged an intelligent lock 110.In addition,
The intelligent lock 110 has plurality of classes, is applicable to be latched a variety of different classes of equipment, and its service life
Long, number of operations is greater than 30000 times, can be used continuously 10 years or more.It is provided with RFID chip in the intelligent lock 110, every
The corresponding intelligent lock 110 of equipment all has unique encodings.The intelligent lock 110 also uses hermetically sealed magnetic coding lock core, can have
Effect prevents rainwater, sand and dust from entering inside lock core, and the grade of waterproof and dustproof is preferable.
120 one side of computer key is used to receive the operation order that anti-error host 130 is sent, on the one hand for smart lock
Tool 110 is unlocked.The computer key 120 has preferable human-computer interaction interface, can show received operation order, and then work
Personnel can successively operate equipment according to the process indicated by operation order.In addition, also computer key 120 can be inserted into intelligence
In the lockhole of lockset 110, to be unlocked to intelligent lock 110, while the RFID core being arranged in intelligent lock 110 can also read
Piece is to obtain the unique encodings of the intelligent lock 110.It is readily comprehensible, it is more convenient due to using the computer key 120 to unlock,
Therefore the computer key can simultaneously manage the intelligent lock 110 in certain area coverage together, to reduce the frequency of replacement key,
So that operation is simpler.
Billing system is installed on the anti-error host 130, which can be by field erected multiple equipment
Control flow carry out rehearsal and generate operation order, and then the operation order is sent to computer key 120 again by the anti-error host 130.
It should be noted that being provided with lockhole on the intelligent lock 110, which can be inserted directly into the lockhole
It is interior to be unlocked to intelligent lock 110.The computer key 120 is also communicatively coupled with anti-error host 130 simultaneously, is communicated
There are two types of the modes of connection, and one kind is that the computer key 120 is communicated to connect by the wireless base station ZigBee and anti-error host 130,
And operation order is transmitted by way of wireless connection;Another kind is that the computer key 120 passes through communications adapter and anti-error host
130 wired connections, and operation order is transmitted by way of wired connection, at this point, the communications adapter can also be to computer key 120
It charges.It is readily comprehensible, computer key 120 and anti-error host 130 first can also be connected using communications adapter, and right simultaneously
Computer key 120 charges, and after staff is by 120 band to construction site of computer key, which passes through again
The wireless base station ZigBee is attached with anti-error host 130, to realize the transmission of operation order.
In actual use, firstly, the control flow of 130 pairs of the anti-error host live multiple equipments, which carries out rehearsal, generates operation
Ticket, it is readily appreciated that, the operation order can certain interval of time be updated or correct.And then the anti-error host 130 is by generation
Operation order is sent to computer key 120, which can be shown in computer key for the operation order after receiving operation order
On 120 interface, and then staff operates the workflow indicated according to the operation order to equipment.In addition, work
Personnel can also use the computer key 120 unlock to intelligent lock 110, after unlocking, staff can continue according to
The instruction of operation order carries out corresponding operation to equipment, such as opens equipment or pass hull closure.
At this point, the integrated automated detection system will test the state of current device, and the state of current device is sent
To anti-error host 130, which will verify the state of the equipment, judge that the current state of the equipment is
The no normal condition under the operating procedure is verified if being in normal condition, so anti-error host 130 will under
Confirmation message is sent out into computer key 120.After staff views confirmation message, it will know that current operation is correct, Ji Kejin
The operation of row next step will correct operation before, if staff views the information of prompt mistake ensure that
The correctness and safety of staff's operation.It is readily comprehensible, staff carry out in next step operate when, it will repeat with
Upper step, to guarantee the safety of each step.
It can be seen that a kind of key safety management system 100 provided in an embodiment of the present invention, on the one hand passes through computer key
120 pairs of multiple intelligent locks 110 are carried out while being managed, and are avoided when executing a workflow, are needed replacing more keys
The problem of;On the other hand, whether the state for verifying equipment under each step is met specification by anti-error host 130, is meeting specification
In the case where just can be carried out in next step operate, to guarantee the safety of entire operation process.
It referring to figure 2., is a kind of flow diagram of key method for managing security provided in an embodiment of the present invention, this method
Include:
The operation order of generation is sent to the computer key by step S110, the anti-error host.
Step S120, the computer key show that the operation order and guides staff to execute behaviour according to the operation order
Make.
Step S130, the operation that the computer key is also responsive to staff are unlocked the intelligent lock.
Step S140, the anti-error host receive that the complex automatic system after unlocking detects through staff
The intelligent lock corresponds to the state of equipment after operation, and verifies to the state of the equipment.
Step S150, if the state verification of the equipment passes through, the anti-error host sends true to the computer key
Information is recognized, to instruct staff to carry out next step operation.
Due to having been described in key safety management system 100, details are not described herein.
In conclusion a kind of key safety management system provided in an embodiment of the present invention and method, the key safety management
System is connect with complex automatic system, which includes intelligent lock, computer key and anti-error host,
One intelligent lock is connect for lockking an equipment, the computer key with anti-error main-machine communication.The anti-error host will be for that will give birth to
At operation order be sent to computer key, computer key would indicate that operation order, and then staff will show according on operation order
The workflow shown is operated, in addition, staff is also unlocked intelligent lock using the computer key.After unlock,
Staff will operate the corresponding equipment of the intelligent lock according to the instruction of operation order, meanwhile, this is integrated automated
The state for acquiring the equipment is also sent to anti-error host by system, which will verify the state of equipment, and test
After card passes through, confirmation message is sent to computer key, after receiving verification information, staff can just carry out next step operation, under
Single stepping will also repeat the workflow.It can be seen that the computer key can rapidly to the intelligent lock of multiple devices into
Row unlock, and staff to the operation of equipment by real-time verification, ensure that the safety of operation.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should also be noted that similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
Claims (10)
1. a kind of key safety management system, which is characterized in that the key safety management system and complex automatic system connect
It connects, the system comprises intelligent lock, computer key and anti-error host, an intelligent lock is set for lockking one
Standby, the computer key is connect with the anti-error main-machine communication;
The anti-error host is used to the operation order of generation being sent to the computer key;
The computer key is for showing that the operation order and guides staff to execute operation according to the operation order;
The operation that the computer key is also used to responsive operation personnel is unlocked the intelligent lock;
The anti-error host be used for receives unlock after the complex automatic system detect after staff operates described in
Intelligent lock corresponds to the state of equipment, and verifies to the state of the equipment;
If the state verification of the equipment passes through, the anti-error host sends confirmation message to the computer key, with guidance
Staff carries out next step operation.
2. the system as claimed in claim 1, which is characterized in that the system also includes communications adapter, the computer key
By communications adapter and the anti-error host machine wired connection, and the communications adapter is also used to carry out the computer key
Charging.
3. the system as claimed in claim 1, which is characterized in that the system also includes the wireless base station ZigBee, the computer
Key is connect by the wireless base station ZigBee with the anti-error main-machine communication.
4. the system as claimed in claim 1, which is characterized in that billing system is installed on the anti-error host, it is described to make out an invoice
System carries out rehearsal to the control flow of field erected multiple equipment and generates operation order.
5. the system as claimed in claim 1, which is characterized in that be provided with RFID chip, the computer on the intelligent lock
Key, which is used to inject, unlocks to the intelligent lock in the lockhole of the intelligent lock, and sweeps to the RFID chip
It retouches to obtain the unique encodings of the intelligent lock.
6. the system as claimed in claim 1, which is characterized in that the intelligent lock uses hermetically sealed magnetic coding lock core.
7. the system as claimed in claim 1, which is characterized in that the computer key can be to all intelligence in predetermined areas
Energy lockset is unlocked.
8. a kind of key method for managing security, which is characterized in that the key method for managing security is applied to key safety management
System, the key safety management system are connect with complex automatic system, the system comprises intelligent lock, computer key with
And anti-error host, an intelligent lock connect for lockking an equipment, the computer key and the anti-error main-machine communication
It connects;
The operation order of generation is sent to the computer key by the anti-error host;
The computer key shows that the operation order and guides staff to execute operation according to the operation order;
The operation that the computer key is also responsive to staff is unlocked the intelligent lock;
The intelligence after staff operates that the complex automatic system detects after the anti-error host reception is unlocked
Lockset corresponds to the state of equipment, and verifies to the state of the equipment;
If the state verification of the equipment passes through, the anti-error host sends confirmation message to the computer key, with guidance
Staff carries out next step operation.
9. method according to claim 8, which is characterized in that the system also includes communications adapter, the computer key
By communications adapter and the anti-error host machine wired connection, and the communications adapter is also used to carry out the computer key
Charging.
10. method according to claim 8, which is characterized in that the system also includes the wireless base station ZigBee, the computer
Key is connect by the wireless base station ZigBee with the anti-error main-machine communication.
Priority Applications (1)
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CN201811239596.5A CN109272626A (en) | 2018-10-23 | 2018-10-23 | Key safety management system and method |
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CN201811239596.5A CN109272626A (en) | 2018-10-23 | 2018-10-23 | Key safety management system and method |
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CN109272626A true CN109272626A (en) | 2019-01-25 |
Family
ID=65193167
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CN201811239596.5A Pending CN109272626A (en) | 2018-10-23 | 2018-10-23 | Key safety management system and method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110795717A (en) * | 2019-10-23 | 2020-02-14 | 广东电网有限责任公司 | Fingerprint identification system and identification method for login host |
CN113096279A (en) * | 2021-03-23 | 2021-07-09 | 长园共创电力安全技术股份有限公司 | Anti-misoperation system and operation anti-misoperation method based on same |
CN113343205A (en) * | 2021-06-10 | 2021-09-03 | 广东电网有限责任公司东莞供电局 | Management and control system for power grid |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106372786A (en) * | 2016-08-29 | 2017-02-01 | 长园共创电力安全技术股份有限公司 | "Two ticket" operation safety management and control system and method |
CN106505743A (en) * | 2016-12-29 | 2017-03-15 | 国网山东省电力公司德州供电公司 | Transformer station's Interlocking Methods |
CN207731273U (en) * | 2017-11-01 | 2018-08-14 | 珠海华伟电气科技股份有限公司 | Microcomputer anti-error operating system with listed function and anti-error host, Intelligent key, intelligent lock |
CN109166217A (en) * | 2018-08-28 | 2019-01-08 | 武汉瑞莱保能源技术有限公司 | On-line intelligence key lock system |
CN208819285U (en) * | 2018-10-23 | 2019-05-03 | 武汉瑞莱保能源技术有限公司 | Key safety management system |
-
2018
- 2018-10-23 CN CN201811239596.5A patent/CN109272626A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106372786A (en) * | 2016-08-29 | 2017-02-01 | 长园共创电力安全技术股份有限公司 | "Two ticket" operation safety management and control system and method |
CN106505743A (en) * | 2016-12-29 | 2017-03-15 | 国网山东省电力公司德州供电公司 | Transformer station's Interlocking Methods |
CN207731273U (en) * | 2017-11-01 | 2018-08-14 | 珠海华伟电气科技股份有限公司 | Microcomputer anti-error operating system with listed function and anti-error host, Intelligent key, intelligent lock |
CN109166217A (en) * | 2018-08-28 | 2019-01-08 | 武汉瑞莱保能源技术有限公司 | On-line intelligence key lock system |
CN208819285U (en) * | 2018-10-23 | 2019-05-03 | 武汉瑞莱保能源技术有限公司 | Key safety management system |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110795717A (en) * | 2019-10-23 | 2020-02-14 | 广东电网有限责任公司 | Fingerprint identification system and identification method for login host |
CN113096279A (en) * | 2021-03-23 | 2021-07-09 | 长园共创电力安全技术股份有限公司 | Anti-misoperation system and operation anti-misoperation method based on same |
CN113096279B (en) * | 2021-03-23 | 2022-06-28 | 长园共创电力安全技术股份有限公司 | Anti-misoperation system and operation anti-misoperation method based on same |
CN113343205A (en) * | 2021-06-10 | 2021-09-03 | 广东电网有限责任公司东莞供电局 | Management and control system for power grid |
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