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CN108305357A - A method of the error-unlocking prevention based on intelligent unlocking key - Google Patents

A method of the error-unlocking prevention based on intelligent unlocking key Download PDF

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Publication number
CN108305357A
CN108305357A CN201711478554.2A CN201711478554A CN108305357A CN 108305357 A CN108305357 A CN 108305357A CN 201711478554 A CN201711478554 A CN 201711478554A CN 108305357 A CN108305357 A CN 108305357A
Authority
CN
China
Prior art keywords
unlocking
auditor
intelligent
error
key
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711478554.2A
Other languages
Chinese (zh)
Inventor
任卫华
郜志
李书旺
孔令泽
史书运
陈伟刚
霍建国
杜学刚
王晶
刘玉刚
杜增杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Handan Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Handan Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Handan Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201711478554.2A priority Critical patent/CN108305357A/en
Publication of CN108305357A publication Critical patent/CN108305357A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00571Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00753Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
    • G07C2009/00769Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
    • G07C2009/00793Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means by Hertzian waves
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C2209/00Indexing scheme relating to groups G07C9/00 - G07C9/38
    • G07C2209/08With time considerations, e.g. temporary activation, valid time window or time limitations

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The present invention relates to a kind of methods of the error-unlocking prevention based on intelligent unlocking key, rely on communication network system, intelligent terminal APP softwares and intelligent unlocking key comprising following steps, 1. operators first make intelligent unlocking key be connect with mobile terminal;2. operator opens error-unlocking prevention software, auditor is submitted after typing information;3. after auditor receives unlocking information, arriving in-process review situation, clicking through or retract.4. approved by receiving after auditor sends unlocking information, the necessity of unlock operation is verified to auditor, click is approved or retracted;5. after operator receives rollback info, not unlocking;After operator receives the information approved, lock is opened.The present invention avoids customer complaint or personal injury caused by due to using solution lock key that unplanned power outage occurs convenient for management.

Description

A method of the error-unlocking prevention based on intelligent unlocking key
Technical field
The present invention relates to a kind of methods of error-unlocking prevention, and in particular to a kind of error-unlocking prevention based on intelligent unlocking key Method.
Background technology
Computer anti-misoperation and lockout device is one of the electric anti-misoperation measure that current electric system is most widely used, for electricity The safety in production of Force system plays important guaranteeing role.The management for solving lock key is an important work in power supply enterprise Make, is not only related to power utility plant safety, is also relate to the personal safety of operator.At the scene in service condition, often There is some special circumstances to need operation that is computer anti-misoperation and lockout device is out of service and being carried out using mechanical release key, Such as the operation under emergency episode processing, anti-misoperation locking device failure itself, overhaul of the equipments and some special methods of operation.Mesh Before, the mechanical release key provisioned in domestic each " five is anti-" producer is universal, that is to say, that using one solution lock key The lockset of whole station all devices can be arbitrarily opened, thoroughly loses technology anti-misoperation locking ability, this application method in operation The personal safety of operation operating personnel and the reliability service of power grid is undoubtedly given to bury great security risk.
Currently, five unlocking prevention Key structures are too simple, lockset can not be identified in unlock, is considerably increased between accidentally walking Every, accidentally drawing running equipment risk, to keep the safety in production it is totally unfavorable.
The accident case in former years clearly shows to us due to using five unlocking prevention keys, initiation to set without authorization Standby accident, human casualty accident are not within minority.
With the passage of five anti-putting equipment in service times, there is different degrees of damage in the lockset that substation uses, such as:Five The a series of problems such as anti-lockset corrosion, five anti-machines frequently crash, five preventing key battery failures occur, and seriously hamper back brake behaviour Make being normally carried out for work, while also teams and groups increase the probability using five unlocking prevention keys.Although company and power transformation O&M room There are five stringent unlocking preventions to use regulation, but the unreachable position of requirement of the teams and groups personnel to company, agrees to stealthily make without leader It is happened occasionally with the event of five unlocking prevention keys, although having carried out stringent examination, is remained incessant after repeated prohibition.Although we have five to prevent Key management machine and special box are unlocked, storage solution lock key is also merely capable of, managerial role cannot be played, be the safety of company Major hidden danger is buried in production, and there are great security risks.
In summary, the work for studying new error-unlocking prevention method is very urgent.
Invention content
It is a kind of based on intelligent unlocking technical problem to be solved by the present invention lies in providing
The method of the error-unlocking prevention of key, this method avoid convenient for management because using solution lock key that unplanned power outage occurs Customer complaint caused by and or personal injury.
To achieve the above object, technical scheme of the present invention relies on communication network system, intelligent terminal APP softwares and intelligence Solve lock key comprising following steps,
(1)Hold the operator of intelligent unlocking key before using intelligent unlocking key, first passing through bluetooth makes intelligent unlocking key Spoon is connect with the mobile terminal of operator;
(2)Aforesaid operations people opens the error-unlocking prevention software of its mobile terminal, logs in rear typing and needs the lockset title opened, opens Limitation time, auditor's name and unlock reason are opened, auditor's audit is submitted after preservation;
(3)The mobile terminal of auditor receives after operator sends unlocking information, auditor to in-process review operation order and falls Lock operates executive condition, verifies the necessity of unlock operation;
If auditor thinks that field condition needs to unlock, the error-unlocking prevention software that auditor opens its mobile terminal logs in, and is waiting for Do the unlocking information that operator's transmission is found in task, click passes, and be submitted to approved by;
If auditor thinks that field condition need not unlock, click is retracted.
(4)Approved by mobile terminal receive after auditor sends unlocking information, understand scene approved by auditor Situation verifies the necessity of unlock operation;
If approved by thinking that field condition needs to unlock, the unlocking information of auditor's transmission is found in Pending tasks, is clicked batch Standard passes through, and unlocking information sends operator to;
If approved by thinking that field condition need not unlock, click is returned to operator and auditor;
(5)After operator receives rollback info, do not unlock;After operator receives the information that approving and forwarding people approves, click It executes, unlocking information is issued by the intelligent terminal of operator in intelligent unlocking key, and intelligent unlocking key unlatching is approved The lock of unlatching.
Further, the intelligent unlocking key is the solution lock key based on RFID identification.
Further, include bluetooth module, identification module and unlocked state in the intelligent unlocking key.
Further, the model CRS-BC417 of the bluetooth module, identification module model WXTT-1.
Further, intelligent unlocking key is inserted into specified lockset, there is unique FRID chips, intelligence to solve in lockset Lock key carries out intelligent recognition judgement first with the identification module of installation to the FRID of lockset, if to need the lock opened Tool, is judged by the logic judgment original paper in intelligent unlocking key, is carried by voice or indicator light if correct judgment Show, then rotating the mechanical part of unlocked state can unlock;If it is not, then the mechanical part of unlocked state cannot rotate.
Further, the mobile terminal is smart mobile phone.
Further, operator, auditor and approved by being registered respectively with identification card number before logging in error-unlocking prevention software, make Used time code entry.
Further, after operator submits auditor to audit, operator informs by telephone auditor;Auditor believes unlock Breath is submitted to approved by rear, auditor inform by telephone approved by.
Further, communication network system includes server.
Further, communication network system further include one kind in hardware firewall, software firewall and antivirus software or It is several.
Good effect of the present invention is as follows:
The use of the present invention avoids in unlock operates, and maloperation and unauthorized due to operator operate and people occur privately Body accident or equipment breakdown are avoided because personal injury causes suffering and compensates, and are avoided and are repaired damage caused by equipment damage It becomes estranged electric quantity loss, avoids customer complaint caused by due to using solution lock key that unplanned power outage occurs.
Specific implementation mode
The present invention relies on communication network system, intelligent terminal APP softwares and intelligent unlocking key comprising following steps,
Operator Mr. Wang holds intelligent unlocking key, when he needs to be unlocked using intelligent unlocking key, need according to Lower method carries out:The dedicated network of " intelligent error preventing solution lock key " is set up, sets up server, communication network system further includes hard The dedicated network of one or more of part fire wall, software firewall and antivirus software, establishment can generate communication signal, intelligence It can solve lock key, operator, auditor and approved by can be transmitted into row information by the signal that the dedicated network is sent out.
1. hold the operator Mr. Wang of intelligent unlocking key before using intelligent unlocking key,
First passing through bluetooth makes intelligent unlocking key and the mobile terminal of operator Mr. Wang connect.Here mobile terminal is intelligent hand Machine, almost everybody is mobile phone not from hand now, so very convenient by mobile phone operation.
2. the dedicated network generated by the server of framework, aforesaid operations people Mr. Wang opens the anti-of its mobile terminal mobile phone Misread lock software, logs in rear typing and need the lockset title opened, open limitation time, auditor's name and unlock reason, protect It is cell phone application running software in the intrinsic system of mobile phone that auditor's audit, the error-unlocking prevention software are submitted after depositing(Such as pacify Tall and erect and ios), and using enhancing password, increase the difficulty to crack, if mobile phone re-downloads the unlock system after breaking down Uniting software can normal use.Intelligent unlocking key shuts down also do not preserve unlock code when not in use, will not arbitrarily be used, only Just be connected with mobile phone transmission unlock code when unlocking use, and the code-locked of transmission can be one, can also be multiple, but every A code-locked is used only once, and cannot be reused.
3. the mobile terminal of auditor receives after operator sends unlocking information, auditor to in-process review operation order and Grid switching operation executive condition verifies the necessity of unlock operation;
If auditor thinks that field condition needs to unlock, the error-unlocking prevention software that auditor opens its mobile terminal logs in, and is waiting for Do the unlocking information that operator's transmission is found in task, click passes, and be submitted to approved by.
If auditor thinks that field condition need not unlock, click is retracted.
4. approved by mobile terminal receive after auditor sends unlocking information, understand live feelings approved by auditor Condition verifies the necessity of unlock operation;
If approved by thinking that field condition needs to unlock, the unlocking information of auditor's transmission is found in Pending tasks, is clicked batch Standard passes through, and unlocking information sends operator to;
If approved by thinking that field condition need not unlock, click is returned to operator and auditor;
5. after operator receives rollback info, not unlocking;After operator receives the information that approving and forwarding people approves, click is held Row, unlocking information are issued by the intelligent terminal of operator in intelligent unlocking key, and intelligent unlocking key unlatching is approved out The lock opened.
Above-mentioned mobile terminal can also be computer client other than it can be smart mobile phone, realize computer office room Find that information timely feedbacks in time.
Further, the intelligent unlocking key is the solution lock key based on RFID identification.
Further, include bluetooth module, identification module and unlocked state in the intelligent unlocking key.The bluetooth mould The model CRS-BC417 of block, identification module model WXTT-1.Bluetooth module carries out data transmission, and identification module is locked Tool coding identifies and judges, and unlocked state is unlocked using mechanical rotation.
The unlocked state is the mechanical mechanism that can be rotated, and intelligent unlocking key is inserted into specified lockset, lockset Inside there are unique FRID chips, intelligent unlocking key to carry out intelligence to the FRID of lockset first with the WXTT-1 identification modules of installation It can identify and judge whether need open lockset, judged by the logic judgment original paper in intelligent unlocking key, if sentencing Disconnected correctly then to be prompted by voice or indicator light, then rotating mechanical part can unlock;If it is not, then mechanical part cannot turn It is dynamic.
The bluetooth module is mounted on the mainboard of solution lock key;Unlocked state is mechanical rotation part, is passed through It could be rotated after RFID identification is correct, identification mistake can not then rotate, and there is turn knob in outside.
Further, operator, auditor and approved by being registered respectively with identification card number before logging in error-unlocking prevention software, make The code entry being arranged when account that the used time is registered with identification card number and registration.
In order to improve efficiency, after operator submits auditor to audit, operator informs by telephone auditor;Auditor is solution Lock information is submitted to approved by rear, auditor inform by telephone approved by.Ensure that information can be conveyed in time in this way.
Further, communication network system is server.
Further, communication network system further include one kind in hardware firewall, software firewall and antivirus software or It is several.
Intelligent unlocking key of the present invention is also provided with code-locked identification function, that is, each lock has unique FRID codes Piece, intelligent unlocking key are identified with the FRID chips in lockset first after receiving unlocking information, and identification correctly can It is unlocked using the rotating part of intelligent unlocking key, identification is incorrect, then mechanical part can not rotate, and cannot unlock, so The code-locked identification function of intelligent unlocking key of the present invention makes its ability for having identification lockset, wants to identify in releasing process Five anti-lock chips, and given and prompted with light, voice, display screen, this lockset for needing to unlock only is opened, other and this The unrelated lockset of secondary unlock cannot be opened, and will not open unrelated lockset in the unlock operation carried out at the scene, will not cause mistake Operating accident can ensure the safety of the live person and equipment.
Briefly, the present invention in use, operator need unlock when, be first turned on the power supply of intelligent unlocking key, The Bluetooth function on mobile phone is opened simultaneously, so that mobile phone is passed through Bluetooth function with intelligent unlocking key and is connected.Open cell phone application solution Lock software, be unlocked data input, ask auditor using the audit of APP softwares, approved by using APP softwares to ratify.
After issued for approval people approves, operator clicks the executive button on APP softwares, and unlocking information then passes through hand at this time Machine bluetooth module is transmitted to intelligent unlocking key, can scene unlocking.Bluetooth module, intelligent hand are installed on intelligent unlocking key Also having bluetooth module, unlocking information in machine is sent through the bluetooth module on intelligent unlocking key by the bluetooth module on mobile phone 's.
In actual application, each lock has individually unique RFID chips, does not repeat.
Intelligent unlocking key carries out prompt receipts after receiving the unlocking information that mobile phone sends over, by indicator light or voice To information.
After operator to the position for needing to unlock, intelligent unlocking key is inserted into lockset, is had in lockset unique FRID chips, intelligent unlocking key carry out intelligent recognition to the FRID of lockset first with the WXTT-1 identification modules of installation and sentence It is disconnected, open lockset whether is needed, is judged by the logic judgment original paper in intelligent unlocking key, if correct judgment It is prompted by voice or indicator light, then rotating mechanical part can unlock;If it is not, then mechanical part cannot rotate.
The cell phone application software and computer system client that the present invention researches and develops are mounted on each intelligent unlocking key operator Mobile phone in.The flow for leading approval when use using operator's typing unlock application, class monitor and group leader or specific responsibility audit, work area, to Intelligent unlocking key transmits unlock code, the ability for making it have identification lockset, uses technological means to carry out science pipe to reach The purpose of reason, limitation teams and groups personnel arbitrarily use.
The present invention 1 has prevented that personal injury occurs in unlock operates, and ensure that system worker-family happiness is lived, subtracts Lack because personal injury causes suffering and compensates.
2, the occurrence of equipment accident in unlock operates has been prevented, has reduced equipment damage, reduce caused by equipment damage Maintenance loss and electric quantity loss.
3, customer complaint caused by due to using solution lock key that unplanned power outage occurs has been prevented.
After use, administrative all substations of company can use, at present the shared change of Handan Power Supply Co., Ltd and company of county More than 370, power station can only be covered in Handan District using more than 370.
Application effect:
Currently, having there is sample, by multiple simulation test, it has been successfully realized intelligent unlocking, has basically reached use It is required that.Operator's typing unlocking information, auditor's audit, the management objectives approved by approval and requirement are met, reality can be put into It applies on border.
The present invention makes mechanical release key have lockset code identification and intelligent decision from mechanical release key itself Function, the key had both had " omnipotent " property of conventional mechanical solution lock key, can open all locksets of substation, and without normal Advise " random " property of mechanical release key, it is necessary to can just receive by authorizing and lockset within the scope of authority can only be opened, and remember The lower unlocking information of record.
1, easy solution lock key has been abandoned, the function of identification lockset is increased, in the unlock operation carried out at the scene not Unrelated lockset can be opened, misoperation fault will not be caused, can ensure the safety of the live person and equipment.
2, the huge social dominance for making full use of smart mobile phone and computer to popularize comprehensively researches and develops APP softwares and client End sets up server, sets up " the intelligent error preventing system for unlocking for utilizing mobile communication network authorization ".
" the intelligent error preventing system for unlocking for utilizing mobile communication network authorization " that we research and develop, can efficiently solve above Problem, realize the comprehensive various dimensions management to mechanical release key, and comprehensively solve is caused all by unlock key management More safety problems have been truly realized the unattended management to solving lock key.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest range caused.

Claims (9)

1. a kind of method of the error-unlocking prevention based on intelligent unlocking key, it is characterised in that:It relies on communication network system, intelligence Terminal APP softwares and intelligent unlocking key comprising following steps,
Hold the operator of intelligent unlocking key before using intelligent unlocking key, first pass through bluetooth make intelligent unlocking key with The mobile terminal of operator connects;
Aforesaid operations people opens the error-unlocking prevention software of its mobile terminal, logs in rear typing and needs the lockset title opened, opens Time, auditor's name and unlock reason are limited, auditor's audit is submitted after preservation;
The mobile terminal of auditor receives after operator sends unlocking information, auditor to in-process review operation order and back brake behaviour Make executive condition, verifies the necessity of unlock operation;
If auditor thinks that field condition needs to unlock, the error-unlocking prevention software that auditor opens its mobile terminal logs in, and is waiting for Do the unlocking information that operator's transmission is found in task, click passes, and be submitted to approved by;
If auditor thinks that field condition need not unlock, click is retracted;
Approved by mobile terminal receive after auditor sends unlocking information, understand field condition, core approved by auditor The necessity of real unlock operation;
If approved by thinking that field condition needs to unlock, the unlocking information of auditor's transmission is found in Pending tasks, is clicked batch Standard passes through, and unlocking information sends operator to;
If approved by thinking that field condition need not unlock, click is returned to operator and auditor;
(5)After operator receives rollback info, do not unlock;After operator receives the information that approving and forwarding people approves, click It executes, unlocking information is issued by the intelligent terminal of operator in intelligent unlocking key, and intelligent unlocking key unlatching is approved The lock of unlatching.
2. a kind of method of error-unlocking prevention based on intelligent unlocking key according to claim 1, it is characterised in that:It is described Intelligent unlocking key is the solution lock key based on RFID identification.
3. a kind of method of error-unlocking prevention based on intelligent unlocking key according to claim 2, it is characterised in that:It is described Include bluetooth module, identification module and unlocked state in intelligent unlocking key.
4. a kind of method of error-unlocking prevention based on intelligent unlocking key according to claim 3, it is characterised in that:By intelligence Lock key can be solved to be inserted into specified lockset, there are unique FRID chips in lockset, intelligent unlocking key is first with installation Identification module carries out intelligent recognition judgement to the FRID of lockset, if to need the lockset opened, by intelligent unlocking key Logic judgment original paper judged, prompted by voice or indicator light if correct judgment, rotate the machine of unlocked state Tool part can unlock;If it is not, then the mechanical part of unlocked state cannot rotate.
5. a kind of method of error-unlocking prevention based on intelligent unlocking key according to claim 1, it is characterised in that:It is described Mobile terminal is smart mobile phone.
6. a kind of method of error-unlocking prevention based on intelligent unlocking key according to claim 1, it is characterised in that:Operation People, auditor and approved by being registered respectively with identification card number before logging in error-unlocking prevention software, code entry when use.
7. a kind of method of error-unlocking prevention based on intelligent unlocking key according to claim 1, it is characterised in that:Operation After people submits auditor to audit, operator informs by telephone auditor;Auditor submits to unlocking information approved by rear, audit People inform by telephone approved by.
8. a kind of method of error-unlocking prevention based on intelligent unlocking key according to claim 1, it is characterised in that:Communication Network system includes server.
9. a kind of method of error-unlocking prevention based on intelligent unlocking key according to claim 1, it is characterised in that:Communication Network system further includes one or more of hardware firewall, software firewall and antivirus software.
CN201711478554.2A 2017-12-29 2017-12-29 A method of the error-unlocking prevention based on intelligent unlocking key Pending CN108305357A (en)

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CN109615737A (en) * 2018-11-29 2019-04-12 成都大汇智联科技有限公司 The management method disposably unlocked
CN114401314A (en) * 2021-12-30 2022-04-26 苏州中科先进技术研究院有限公司 Data information commanding and scheduling method and system based on Internet
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN109615737A (en) * 2018-11-29 2019-04-12 成都大汇智联科技有限公司 The management method disposably unlocked
CN109615737B (en) * 2018-11-29 2021-03-02 成都大汇智联科技有限公司 Management method for one-time unlocking
CN114401314A (en) * 2021-12-30 2022-04-26 苏州中科先进技术研究院有限公司 Data information commanding and scheduling method and system based on Internet
CN118018333A (en) * 2024-04-10 2024-05-10 国网浙江省电力有限公司杭州市富阳区供电公司 Network port lock unlocking control method, system, equipment and storage medium

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Application publication date: 20180720