CN109898933A - A kind of remote key management system and method - Google Patents
A kind of remote key management system and method Download PDFInfo
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- CN109898933A CN109898933A CN201910122687.9A CN201910122687A CN109898933A CN 109898933 A CN109898933 A CN 109898933A CN 201910122687 A CN201910122687 A CN 201910122687A CN 109898933 A CN109898933 A CN 109898933A
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Abstract
The invention discloses a kind of remote key management systems, comprising: end, key, equipment to be opened, the key management equipment being managed when not needing to unlock to key and background server are examined in operator end, higher level；When needing to unlock, for the key request for data that operator sends to background server, background server receives the key request for data that operator end is sent, and higher level is sent to after processing and examines end；The key request for data includes the number of equipment to be opened；Higher level examines end audit treated key request for data, confirmation authorization；Background server sends the key matched with smart lock and authorized order to operator end；Operator takes out key by authorized order before terminal key management equipment；Operator inserts a key into smart lock to the equipment accordingly authorized, after key and smart lock successful by key pair, successfully unlocks, can be realized the management remotely to key in this way.
Description
Technical field
The present invention relates to Intelligent key technical fields, and in particular to a kind of remote key management system and method.
Background technique
With being constantly progressive for social life, domestic increasingly increased car ownership has widened the petroleum goods to market
Demand promotes gas station market fast-developing.However domestic gas station trade is since there are many management for various aspects factor at present
Problem.There is gas stations internal work personnel's violation operation fuel charger and oil storage tank carries out tax evasion oil, to try to gain private
The phenomenon of benefit.Its staff, which mainly passes through, opens oiling machine case or oil storage tank oil transportation mouth, changes to fuel charger inside, such as
It is installed additional inside fuel charger and shunts the bad mode tax evasions such as oil pipe, adjustment flowmeter sensor measuring accuracy, replacement oil pipe port
Oil.Due to being recorded in the upper regular job that can not track employee of management, and cannot monitor in real time to making current industry market tax evasion
Oily phenomenon is got worse.Therefore, it is badly in need of researching and developing a kind of intelligent remote of operation that can remotely monitor gas station employee in industry
Key management system.
Summary of the invention
The purpose of the invention is to overcome above the shortcomings of the prior art, a kind of remote key management system is provided
System.
It is another object of the present invention to provide a kind of remote key pipe to overcome above the shortcomings of the prior art
Reason method.
The purpose of the present invention is realized by the following technical solution:
A kind of remote key management system, comprising: operator end, higher level examine end, key, equipment to be opened, when being not required to
The key management equipment and background server that key is managed when unlocking, higher level examine end, key, equipment to be opened,
Key management equipment is connected to the network with background server, is provided in the equipment to be opened and is assisted when needing to unlock with key
The smart lock of work；The key includes key embryo, and key embryo is embedded with rechargeable battery set and electronic circuit, the embryo of key embryo front end
Body is provided with the first groove detent, and the side of key embryo is provided with the second groove detent；The side of key embryo is additionally provided with from bullet
Formula wiring styletable, the first wiring of eject styletable, electronic circuit and rechargeable battery set are sequentially connected；Smart lock includes: the first electricity
Road control module, the first motor drive mechanism, set bar electric device, lock shaft lock rotor, lock core shaft's rotor, mechanical strike plate, lock
Body, the locating ring of interior fixing lock, outer fixing lock locating ring；The cabinet body door-plate of the equipment to be opened is fixed on interior fixing lock
Locating ring, outer fixing lock locating ring centre, the set bar electric device includes: spring, set bar and first motor axis；
Lock core shaft's rotor is the cavity for accommodating key embryo front end close to the side of cabinet body door-plate, is provided on lock core shaft's rotor
The first binding post to match with the eject wiring styletable on key embryo, the first binding post, the first circuit control module, first
Motor drive mechanism and set bar electric device are sequentially connected, and the lower end of first motor axis is connected with the first motor drive mechanism, first motor
The lower end of the upper end set bar of axis connects, and the upper end of the set bar is connected with spring, and one end of mechanical strike plate is fixed on lock
Dead axle is locked on rotor；The first positioning convex groove detent compatible with the second groove detent is additionally provided on lock core shaft's rotor；Key
Management equipment includes: second circuit control module, the second motor drive mechanism, the second motor shaft, lock body structure unit, lock body structure list
The second positioning convex groove detent compatible with the second groove detent is provided in member；It is provided on lock body structure unit and key embryo
On the second binding post for matching of eject wiring styletable, the second binding post and second circuit control module, the second motor
Structure is all connected with, and the second motor drive mechanism and the second electronic axis connection, second circuit control module are connected with external power supply.
Preferably, face identification unit, display unit, working status indication are additionally provided on front side of key management equipment
Lamp, voice unit；The face identification unit, display unit, working station indicator, voice unit are controlled with second circuit
Module connection.
Preferably, key management equipment further include: wireless antenna；Second circuit control module is connected with wireless antenna.
Another object of the present invention is realized by the following technical solution:
A kind of remote key management method, comprising:
S1 receives the key request for data that operator end is sent, and higher level is sent to after processing and examines end；The key application
Data include the number of equipment to be opened；
S2, higher level examine end audit treated key request for data, confirmation authorization；
S3, background server send the key matched with smart lock and authorized order to operator end；
S4, operator take out key by authorized order before terminal key management equipment；
S5, operator insert a key into smart lock to the equipment accordingly authorized, when key and smart lock pass through key
After successful matching, successfully unlock.
Preferably, after key and smart lock are by key pair success, successfully unlocking includes: that operator rotates key,
Key front end drives the rotation of lock core shaft's rotor, and lock core shaft's rotor drives lock shaft to lock rotor rotation by set bar electric device,
It unlocks successfully.
Preferably, after step S5 further include:
S6, operator insert a key into terminal key management equipment, go back key success；
S7, background server send key and give back successful information to operator end and higher level's examination & approval end.
Preferably, after operator inserts a key into smart lock to the equipment accordingly authorized further include: key is to intelligence
Lock charges.
Preferably, between step S5 and step S6 further include: shut, wherein shutting includes: when in set bar electric device
First motor axis be stretched to lock shaft lock rotor top position when stopping；Set bar and lock core shaft in set bar electric device
Rotor is parallel, and lock core shaft's rotor is separated with lock shaft lock rotor；In set bar electric device in set bar electric device
One motor shaft is fixed in lock housing with lock shaft lock rotor not to be turned, and is successfully lockked.
Preferably, further includes: within a predetermined period of time, time-out does not give back key, and background server sends warning information extremely
Operator end and higher level examine end.
Preferably, the equipment includes that fuel charger and/or petrol station oil storage tank etc. need lock control to protect equipment.
The present invention has the advantage that compared with the existing technology
When needing to unlock, for the key request for data that operator sends to background server, background server receives operation
The key request for data that person end is sent is sent to higher level and examines end after processing；The key request for data includes equipment to be opened
Number；Higher level examines end audit treated key request for data, confirmation authorization；Background server is sent to be matched with smart lock
Key and authorized order to operator end；Operator takes out key by authorized order before terminal key management equipment；Behaviour
Work person inserts a key into smart lock to the equipment accordingly authorized, after key and smart lock successful by key pair, at
Function is unlocked, and can be realized the management remotely to key in this way.The key management that key is managed is set when not needing and unlocking
Standby, key is inserted into key management equipment, at this point, the second circuit control module of key management equipment is to the battery in key
Group charging.Key can be managed very well in this way, avoid operator take privately key open fuel charger and oil storage tank into
Row tax evasion oil, to seek private interests.Meanwhile such method operator can be opened fuel charger and oil storage tank number and when
Between recorded, real time monitoring operator operates the behavior of fuel charger and oil storage tank.
Detailed description of the invention
Fig. 1 is the structural block diagram of remote key management system of the invention.
Fig. 2 is the structure chart of key of the invention.
Fig. 3 is structure chart when remote key management system of the invention is shut.
Fig. 4 is structure chart when remote key management system of the invention is unlocked.
Structure chart when Fig. 5 is key insertion key management equipment of the invention.
Fig. 6 is the front surface figure of the key management equipment of smart lock of the invention.
Fig. 7 is the schematic flow chart of remote key management method of the invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Referring to Fig. 1-6, a kind of remote key management system, comprising: operator end, higher level are examined end, key, to be opened set
Standby, key is managed when not needing to unlock key management equipment and background server, higher level examine end, key, to
It opens equipment, key management equipment to be connected to the network with background server, being provided in the equipment to be opened to need to unlock
When the smart lock that cooperates with key；The key includes key embryo 101, and key embryo 101 is embedded with rechargeable battery set 102 and electronics
Circuit 103, the embryo body of 101 front end of key embryo are provided with the first groove detent 105, and it is recessed that the side of key embryo 101 is provided with second
Slot detent 106；The side of key embryo 101 is additionally provided with eject wiring styletable 104, the first wiring of eject styletable, electronics electricity
Road 103 and rechargeable battery set 102 are sequentially connected；Smart lock include: the first circuit control module 201, the first motor drive mechanism 202,
Lock shaft lock rotor 203, lock core shaft's rotor 204, mechanical strike plate 209, lock body 208, interior fixing lock locating ring 210, outer solid
The locating ring 211 of lock；The cabinet body door-plate 212 of the equipment to be opened is fixed on the locating ring 210 of interior fixing lock, outer fixing lock
Locating ring 211 centre, the set bar electric device includes: spring 207, set bar 206 and first motor axis 205；Institute
It is the cavity for accommodating 101 front end of key embryo, lock core shaft's rotor that lock core shaft's rotor 204, which is stated, close to the side of cabinet body door-plate 212
The first binding post 213 to match with the eject wiring styletable 104 on key embryo 101, the first binding post are provided on 204
213, the first circuit control module 201, the first motor drive mechanism 202 and 206 electric device of set bar are sequentially connected, first motor axis
205 lower end and the connection of the first motor drive mechanism 202, the lower end connection of the upper end set bar 206 of first motor axis 205 are described
The upper end of dynamic pin 206 and spring 207 connect, and one end of mechanical strike plate 209 is fixed on lock shaft lock rotor 203；Lock core shaft
First positioning convex groove detent compatible with the second groove detent 106 is additionally provided on rotor 204；Key management equipment includes:
Second circuit control module 301, the second motor drive mechanism 303, the second motor shaft 304, lock body structure unit 305, lock body structure list
Second positioning convex groove detent 307 compatible with the second groove detent 106 is provided in member 305；It is set on lock body structure unit 305
It is equipped with the second binding post 308 to match with the eject wiring styletable 104 on key embryo 101, the second binding post 308 and second
Circuit control module 301, the second motor drive mechanism 303 are all connected with, the second motor drive mechanism 303 and the connection of the second electronic axle 304, and second
Circuit control module 301 and external power source interface 309 connect.
In the present embodiment, the equipment includes fuel charger and petrol station oil storage tank.
Wherein, key embryo 101 is the carrier of remaining part, is responsible for switch.Rechargeable battery set 102 is for storing power supply, simultaneously
It powers to passive smart lock.Second groove detent 106 determines key for contacting with the first positioning convex groove detent on smart lock
Position.Built-in electronic circuit 103 is for having both switch lock authorization and transmitting data information.Eject data connection end is for passing
Defeated 103 data information of built-in electronic circuit and be passive smart lock, key rechargable battery group power supply.Rechargeable battery set 102 has
Stand-by power source storage, functions of physical supply can power to the first circuit control module 201, electronic circuit 103.The of 101 side of key embryo
Two groove detents 106 contact the positioning for key with the first positioning convex groove detent of smart lock.
Wherein, the transmitted key data in data connection end and power supply are passed through wireless network by the first circuit control module 201
Data grant is transmitted, controls the first motor drive mechanism 202 after key pair success and by feedback data.And institute after switch lock will be completed
There are operation note, switch gate state memorization, record all to send background server automatically.Relevant operation item is stored in background server
Record.First motor drive mechanism, 202 built-in miniature motor, detecting state switching device.Receiving the first circuit control module 201 hair
After the information command sent, the first motor drive mechanism 202 can be shunk, and keep lock core set bar 206 protruding.Lock core set bar 206 is
The design of 207 straight pin of spring, bottom are connected and fixed with 204 tail portion of lock core shaft rotor.It is normally compressive state, head (when not unlocking)
Portion is withstood by the first motor drive mechanism 202, makes lock core set bar 206 that can not pass through lock shaft lock rotor 203 and dally.When the first electricity
After the retraction of motivation structure 202 (when unlocking), the meeting automatic spring of lock core set bar 206 passes through lock shaft and locks rotor 203, makes lock core shaft
Rotor 204 is connected with lock shaft pin rotor and is rotated.Lock core shaft's rotor 204 is located at the movable rotation-shaft in lock body 208, connects key
Lock shaft locks rotor 203 and key.Front end built-in lock pin has convex card slot, for fixed and normal key；Key passes through lock
The rotation of core front-end control lock core.It is lock core set bar 206 inside lock core shaft's rotor 204 tail end, when lock core set bar 206 is to overhanging
When out, lock core shaft's rotor 204 is connected with lock shaft lock rotor 203 by lock core set bar 206, to make key that can lock by front end
Lock core shaft's rotor 204 that lock core controls tail end rotates (rotation otherwise can only be connect with key).It is solid that lock shaft locks the connection of rotor 203
Fixed machinery strike plate 209 and lock core shaft's rotor 204, the component of 202 linkage control of the first motor drive mechanism.When lock core set bar 206
When unofficial biography, it can make lock core shaft's rotor 204 that lock shaft lock rotor 203 be driven to rotate together, carry out switch lock.Mechanical strike plate 209
(mechanical structure) connects lock shaft lock rotor 203 and fixed chamber door, by designing its shape or construction, for what is blocked or position
Component locks the function of chamber door, is driven by lock shaft lock rotor 203, opens chamber door.Lock body 208 (lock housing) fixes unlocking apparatus
And inside and outside shaft bascule and circuit device, connection inside and outside circuit structure carrier fixing lock locating ring 211: main fixing lock
Body 208 and cabinet body door-plate 212 (chamber door) act on.
Wherein, the second motor drive mechanism 303 is directly stretched through dedicated spindle and starts or close in place with groove position machinery
Lock.Second circuit control module 301 is dynamic to detect key extraction and storage configuration by back-end data, if detection logic in place is sentenced
It is disconnected, by software APP operation note, combine and judged, executes corresponding operation record storage.Terminal module function and APP
It is used cooperatively, data transmission exchange is all to carry out processing execution in background data base by wireless network.Guarantee the safety of data
With can not distort.
Face identification unit 310, display unit 314, work are additionally provided on front side of the present embodiment, key management equipment
Status indicator lamp 313, voice unit 315；The face identification unit 310, display unit 314, working station indicator 313,
Voice unit 315 is connect with second circuit control module 301.Wherein, the body of the operator for identification of face identification unit 310
Part information, working station indicator 313 are used to indicate the working condition of key management equipment, for example charge, full electricity, taken.
Voice unit 315 is used to acquire the voice messaging of operator.Key management equipment further include: wireless antenna 302；Second circuit control
Molding block 301 and wireless antenna 302 connect.Antenna 302 is for sending and receiving wireless signal.The front side of key management equipment is also
It is provided with key charhing unit 312.
Referring to Fig. 1-7, the applicable remote key management method of above-mentioned remote key management system, comprising:
S1 receives the key request for data that operator end is sent, and higher level is sent to after processing and examines end；The key application
Data include the number of equipment to be opened；In the present embodiment, equipment to be opened is fuel charger and petrol station oil storage tank.The key Shen
Please data to further include key use the time.It further include operator before step S1 by being equipped with the movement of corresponding application program
Terminal sends key request for data to background server.
S2, higher level examine end audit treated key request for data, confirmation authorization；
S3, background server send the key matched with smart lock and authorized order to operator end；
S4, operator take out key by authorized order before terminal key management equipment；
S5, operator insert a key into smart lock to the equipment accordingly authorized, when key and smart lock pass through key
After successful matching, successfully unlock.After key and smart lock are by key pair success, successfully unlocking includes: when key and intelligence
Can lock by key pair success after after, operator rotate key, key front end drive lock core shaft's rotor 204 rotation, lock core shaft
Rotor 204 drives lock shaft to lock rotor 203 and rotates, unlock successfully by 206 electric device of set bar.When key and smart lock are logical
When crossing key does not have successful matching, operator can not rotate key.Operator inserts a key into intelligence to the equipment accordingly authorized
After in capable of locking further include: key charges to smart lock.
After the present embodiment, step S5 further include:
S6, operator insert a key into terminal key management equipment, go back key success；
S7, background server send key and give back successful information to operator end and higher level's examination & approval end.
Between the present embodiment, step S5 and step S6 further include: shut, wherein shutting includes: when set bar 206 is electronic
Stopping when first motor axis 205 in device is stretched to lock shaft lock 203 position of rotor；Connection in 206 electric device of set bar
Dynamic pin 206 is parallel with lock core shaft's rotor 204, and lock core shaft's rotor 204 is separated with lock shaft lock rotor 203；The electronic dress of set bar 206
The first motor axis 205 in 206 electric device of set bar set is fixed in lock housing with lock shaft lock rotor 203 not to be turned, at
Function locks.
In the present embodiment, remote key management method further include: within a predetermined period of time, time-out does not give back key, backstage
Server sends warning information to operator end and higher level and examines end.
The working principle of the remote key management system of this programme is as follows:
The key management equipment being managed when not needing and unlocking to key, key are inserted into key management equipment,
The second binding post 308 contact of eject wiring styletable 104 and key management equipment on the key.At this point, key management equipment
Second circuit control module 301 in key battery pack charge.
When needing to unlock, for the key request for data that operator sends to background server, background server receives operation
The key request for data that person end is sent is sent to higher level and examines end after processing；The key request for data includes equipment to be opened
Number；Higher level examines end audit treated key request for data, confirmation authorization；Background server is sent to be matched with smart lock
Key and authorized order to operator end；Operator takes out key by authorized order before terminal key management equipment；Behaviour
Work person inserts a key into smart lock to the equipment accordingly authorized, eject wiring styletable 104 on the key and smart lock
The contact of first binding post 213, after key and smart lock successful by key pair, operator rotates key, key front end band
Movable lock core axis rotor 204 rotates, and lock core shaft's rotor 204 drives lock shaft to lock 203 turns of rotor by 206 electric device of set bar
It is dynamic, it unlocks successfully.Meanwhile when eject wiring styletable 104 and the contact of the first binding post 213, rechargeable battery set 102 on the key
It charges to the first circuit control module 201 on smart lock.
Above-mentioned specific embodiment is the preferred embodiment of the present invention, can not be limited the invention, and others are appointed
The change or other equivalent substitute modes what is made without departing from technical solution of the present invention, are included in protection of the invention
Within the scope of.
Claims (10)
1. a kind of remote key management system characterized by comprising operator end, higher level are examined end, key, to be opened set
Standby, background server and the key management equipment that key is managed when not needing to unlock, higher level examine end, key, to
It opens equipment, key management equipment to be connected to the network with background server, being provided in the equipment to be opened to need to unlock
When the smart lock that cooperates with key；
The key includes key embryo, and key embryo is embedded with rechargeable battery set and electronic circuit, the embryo body setting of key embryo front end
There is the first groove detent, the side of key embryo is provided with the second groove detent；The side of key embryo is additionally provided with eject wiring
Styletable, the first wiring of eject styletable, electronic circuit and rechargeable battery set are sequentially connected；
Smart lock includes: the first circuit control module, the first motor drive mechanism, set bar electric device, lock shaft lock rotor, lock core
Axis rotor, mechanical strike plate, lock body, the locating ring of interior fixing lock, outer fixing lock locating ring；The cabinet body of the equipment to be opened
Door-plate be fixed on the locating ring of interior fixing lock, outer fixing lock locating ring centre, the set bar electric device includes: bullet
Spring, set bar and first motor axis；Lock core shaft's rotor is the cavity for accommodating key embryo front end close to the side of cabinet body door-plate,
The first binding post to match with the eject wiring styletable on key embryo, the first wiring are provided on lock core shaft's rotor
Column, the first circuit control module, the first motor drive mechanism and set bar electric device are sequentially connected, the lower end of first motor axis and
The connection of one motor drive mechanism, the lower end connection of the upper end set bar of first motor axis, the upper end of the set bar are connected with spring, machine
One end of tool strike plate is fixed on lock shaft lock rotor；
Key management equipment includes: second circuit control module, the second motor drive mechanism, the second motor shaft, lock body structure unit, lock
The second positioning convex groove detent compatible with the second groove detent is provided on body structural unit；It is provided on lock body structure unit
The second binding post to match with the eject wiring styletable on key embryo, the second binding post and second circuit control module,
Two motor drive mechanisms are all connected with, and the second motor drive mechanism and the second electronic axis connection, second circuit control module are connected with external power supply.
2. remote key management system according to claim 1, which is characterized in that also set up on front side of key management equipment
There are face identification unit, display unit, working station indicator, voice unit；
The face identification unit, display unit, working station indicator, voice unit connect with second circuit control module
It connects.
3. remote key management system according to claim 1, which is characterized in that key management equipment further include: wireless
Antenna；
Second circuit control module is connected with wireless antenna.
4. a kind of remote key management method characterized by comprising
S1 receives the key request for data that operator end is sent, and higher level is sent to after processing and examines end；The key request for data
Number including equipment to be opened；
S2, higher level examine end audit treated key request for data, confirmation authorization；
S3, background server send the key matched with smart lock and authorized order to operator end；
S4, operator take out key by authorized order before terminal key management equipment；
S5, operator insert a key into smart lock to the equipment accordingly authorized, when key and smart lock pass through key pair
After success, successfully unlock.
5. remote key management system according to claim 4, which is characterized in that when key and smart lock are matched by key
After success, successfully unlocking includes:
Operator rotates key, and key front end drives the rotation of lock core shaft's rotor, and lock core shaft's rotor passes through set bar electric device band
Dynamic lock shaft lock rotor rotation, unlocks successfully.
6. remote key management system according to claim 4, which is characterized in that after step S5 further include:
S6, operator insert a key into terminal key management equipment, go back key success；
S7, background server send key and give back successful information to operator end and higher level's examination & approval end.
7. remote key management system according to claim 4, which is characterized in that operator will to the equipment accordingly authorized
After key is inserted into smart lock further include:
Key charges to smart lock.
8. remote key management system according to claim 7, which is characterized in that also wrapped between step S5 and step S6
It includes:
It shuts, wherein shutting and including:
The stopping when the first motor axis in set bar electric device is stretched to lock shaft lock rotor top position；Set bar is electronic
Set bar in device is parallel with lock core shaft's rotor, and lock core shaft's rotor is separated with lock shaft lock rotor；In set bar electric device
Set bar electric device in first motor axis and lock shaft lock rotor be fixed in lock housing and do not turn, successfully lock.
9. remote key management system according to claim 4, which is characterized in that further include:
Within a predetermined period of time, time-out does not give back key, and background server sends warning information to operator end and higher level and examines
End.
10. remote key management system according to claim 4, which is characterized in that the equipment include fuel charger and/or
Petrol station oil storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122687.9A CN109898933B (en) | 2019-02-18 | 2019-02-18 | Remote key management system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122687.9A CN109898933B (en) | 2019-02-18 | 2019-02-18 | Remote key management system and method |
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| CN109898933A true CN109898933A (en) | 2019-06-18 |
| CN109898933B CN109898933B (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243141A (en) * | 2020-01-19 | 2020-06-05 | 国网山东省电力公司泰安供电公司 | Remote lock control management system for power supply equipment |
| 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 |
| CN113898254A (en) * | 2021-10-11 | 2022-01-07 | 石家庄华泰电力工具有限公司 | Remote control method and management system suitable for intelligent safety management cabinet |
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| CN107134035A (en) * | 2017-06-12 | 2017-09-05 | 浙江福源智能科技有限公司 | Intelligent remote controls boxes for keys and its key access method |
| CN107507303A (en) * | 2017-07-07 | 2017-12-22 | 安徽德诺科技股份公司 | The method for unlocking of intelligent lock system and smart lock |
| CN108661431A (en) * | 2018-03-28 | 2018-10-16 | 江苏德大石化科技有限公司 | A kind of loader on vehicle key management system and management method |
| CN109034425A (en) * | 2018-09-03 | 2018-12-18 | 贵州电网有限责任公司 | Substation secondary device maintenance safety managing and control system and method based on Internet of Things |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111243141A (en) * | 2020-01-19 | 2020-06-05 | 国网山东省电力公司泰安供电公司 | Remote lock control management system for power supply equipment |
| 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 |
| CN113898254A (en) * | 2021-10-11 | 2022-01-07 | 石家庄华泰电力工具有限公司 | Remote control method and management system suitable for intelligent safety management cabinet |
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