CN112652141A - Power equipment anti-theft device - Google Patents

Power equipment anti-theft device Download PDF

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Publication number
CN112652141A
CN112652141A CN202011275266.9A CN202011275266A CN112652141A CN 112652141 A CN112652141 A CN 112652141A CN 202011275266 A CN202011275266 A CN 202011275266A CN 112652141 A CN112652141 A CN 112652141A
Authority
CN
China
Prior art keywords
network switch
distribution box
equipment
theft
supporting base
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
CN202011275266.9A
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Chinese (zh)
Inventor
张立根
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.)
Taihu County Quandi Electric Appliance Co Ltd
Original Assignee
Taihu County Quandi Electric Appliance 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 Taihu County Quandi Electric Appliance Co Ltd filed Critical Taihu County Quandi Electric Appliance Co Ltd
Priority to CN202011275266.9A priority Critical patent/CN112652141A/en
Publication of CN112652141A publication Critical patent/CN112652141A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • G08B19/005Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow combined burglary and fire alarm systems
    • 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
    • G07C9/20Individual registration on entry or exit involving the use of a pass
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • H02B1/48Mounting of devices therein
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/78Television signal recording using magnetic recording
    • H04N5/781Television signal recording using magnetic recording on disks or drums
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/02Constructional details

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

The invention relates to the technical field of electric power anti-theft equipment, and discloses an electric power equipment anti-theft device which comprises a power distribution mechanism, a wiring mechanism and an anti-theft mechanism, wherein the wiring mechanism is fixedly connected inside the power distribution mechanism, the anti-theft mechanism is arranged inside the power distribution mechanism, the power distribution mechanism comprises a distribution box, the bottom of the distribution box is connected with a supporting base through a bolt, a heat dissipation plate is arranged on the surface of the supporting base, a wire inlet hole is formed in the bottom of the distribution box, and a connecting hole is formed in the bottom of the distribution box. This power equipment anti-theft device consolidates the hasp of block terminal through setting up access control ware and electromagnetism hasp in the inside of block terminal, sets up the camera simultaneously to all be connected access control ware and camera with the network switch, when taking place the malignant event, then report to the police to the computer lab through the network switch when the electromagnetism hasp is improper to be opened, the camera is recorded a video and is shot simultaneously, has reached the effect of high-efficient theftproof.

Description

Power equipment anti-theft device
Technical Field
The invention relates to the technical field of electric power anti-theft equipment, in particular to an electric power equipment anti-theft device.
Background
The power equipment mainly comprises power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, and the power supply equipment mainly comprises power transmission lines, mutual inductors, contactors and the like with various voltage grades.
In order to ensure the conductive stability of the power equipment, the key connecting part of the power equipment uses high-conductivity precious metals as connecting points, because the values of the metals are very high, the power equipment can be frequently stolen by lawless persons under the unprotected state, and the traditional distribution box is only protected by a common lock, so that the anti-theft capability of the lock is very poor and the deterrent effect cannot be played to the lawless persons.
Therefore, the applicant proposes an anti-theft device for electrical equipment, which is used to solve the problem of poor anti-theft capability of the conventional distribution box mentioned in the above background art.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the anti-theft device for the power equipment, which has the advantages of high-efficiency anti-theft and the like and solves the problem of poor anti-theft capability of the traditional power equipment in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an anti-theft device for power equipment comprises a power distribution mechanism, a wiring mechanism and an anti-theft mechanism, wherein the wiring mechanism is fixedly connected inside the power distribution mechanism, and the anti-theft mechanism is arranged inside the power distribution mechanism;
the power distribution mechanism comprises a power distribution box, the bottom of the power distribution box is connected with a supporting base through a bolt, a heat dissipation plate is arranged on the surface of the supporting base, a wire inlet hole is formed in the bottom of the power distribution box, a connecting hole is formed in the bottom of the power distribution box, and a sealing door is movably connected to the front side of the power distribution box;
the wiring mechanism comprises a shielding wire slot fixedly connected inside the distribution box, and the inner wall of the shielding wire slot is fixedly connected with a wire arranging frame;
the anti-theft mechanism includes bolted connection at the inside network switch of block terminal, the optic fibre transceiver has been placed at the top of network switch, network switch net twine is connected with access control ware, access control ware wire is connected with power adapter, network switch net twine is connected with the camera, network switch net twine is connected with smoke inductor, the inside fixedly connected with electromagnetism hasp of sealing door.
Preferably, the support base passes through the bottom fixed connection of bolt and block terminal, and bolt through connection hole, the quantity in entrance hole is a plurality of, and is a plurality of the entrance hole all runs through the bottom of block terminal and extends to the inside of supporting the base.
Preferably, the support base is internally provided with a cavity, the heat dissipation plate is inserted into the front end and the rear end of the support base, and the insertion position is provided with a buckle for fixing.
Preferably, the shielding wire casing is located inside upper and lower both sides and the side of block terminal respectively, the quantity of reason line frame is a plurality of, and a plurality of reason line frame does not all exceed the surface of shielding wire casing.
Preferably, the network switch is a POE power supply switch, and the optical fiber transceiver is connected to the machine room equipment and the network switch through optical fibers.
Preferably, the power adapter is connected with an air switch on the electrical equipment through a wire, the access controller is matched with the electromagnetic lock catch, and a card reader connected with the access controller is further arranged on the front face of the sealing door.
A workflow of an electrical device:
s1, connecting the network equipment of the equipment room with the network switch through the paired optical fiber transceivers;
s2, the door controller, the camera and the smoke sensor respectively transmit data to the network switch;
s3, the network switch transmits the received data to the equipment room through optical fibers;
s4, the equipment room stores the card reading information of the access controller, and simultaneously stores the video of the camera through the hard disk video recorder;
s5, when a malignant event occurs, searching can be carried out according to the monitoring video stored by the video tape recorder;
and S6, when the equipment has faults such as short circuit and the like, the smoke sensor transmits the alarm signal to the equipment room through the network switch for alarming.
Compared with the prior art, the invention provides an anti-theft device for power equipment, which has the following beneficial effects:
1. this power equipment anti-theft device consolidates the hasp of block terminal through setting up access control ware and electromagnetism hasp in the inside of block terminal, sets up the camera simultaneously to all be connected access control ware and camera with the network switch, when taking place the malignant event, then report to the police to the computer lab through the network switch when the electromagnetism hasp is improper to be opened, the camera is recorded a video and is shot simultaneously, has reached the effect of high-efficient theftproof.
2. This power equipment anti-theft device sets up the smoke inductor through the inside at the block terminal to be connected the smoke inductor through net twine and network switch, when electrical equipment spontaneous combustion, the smoke inductor passes through network switch transmission data to equipment room and reports to the police, thereby makes the dimension guarantor personnel can confirm the equipment position rapidly and maintain, has reached the effect of protective equipment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the distribution box of the present invention;
fig. 3 is a working principle block diagram of the anti-theft mechanism of the present invention.
Wherein: 1. a power distribution mechanism; 101. a distribution box; 102. a support base; 103. a heat dissipation plate; 104. a wire inlet hole; 105. connecting holes; 106. a sealing door; 2. a wiring mechanism; 201. shielding the wire groove; 202. a wire arranging frame; 3. an anti-theft mechanism; 301. a network switch; 302. a fiber optic transceiver; 303. an access controller; 304. a power adapter; 305. a camera; 306. a smoke sensor; 307. and (4) electromagnetic locking.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The embodiment is an embodiment of an anti-theft device for electrical equipment.
Referring to fig. 1-3, an anti-theft device for electrical equipment includes a distribution mechanism 1, a wiring mechanism 2 and an anti-theft mechanism 3, wherein the wiring mechanism 2 is fixedly connected inside the distribution mechanism 1, and the anti-theft mechanism 3 is arranged inside the distribution mechanism 1;
the distribution facility 1 includes a distribution box 101, the distribution box 101 being used to facilitate installation of electrical equipment, and can protect the power equipment, the bottom of the distribution box 101 is bolted with a supporting base 102, the supporting base 102 is used for supporting the distribution box 101, so that the distribution box 101 can be separated from the ground and the cable can conveniently enter the inside of the distribution box 101, the surface of the supporting base 102 is provided with a heat dissipation plate 103, the heat dissipation plate 103 is used for dissipating heat inside the distribution box 101, meanwhile, the wire inlet and maintenance are convenient, the bottom of the distribution box 101 is provided with a wire inlet hole 104, the wire inlet hole 104 is used for enabling a cable inside the supporting base 102 to enter the distribution box 101, the bottom of the distribution box 101 is provided with a connecting hole 105, the connecting hole 105 can enable the distribution box 101 and the supporting base 102 to be interconnected through a bolt, thereby forming a whole, the front of the distribution box 101 is movably connected with a sealing door 106;
the wiring mechanism 2 comprises a shielding wire slot 201 fixedly connected inside the distribution box 101, the shielding wire slot 201 is made of metal shielding materials and used for separating strong and weak currents inside the distribution box 101, so that weak current cables are prevented from being interfered by strong current, a wire arranging frame 202 is fixedly connected to the inner wall of the shielding wire slot 201, and the wire arranging frame 202 is used for enabling the wiring of the weak current cables to be more standard, so that later maintenance is facilitated;
the anti-theft mechanism 3 comprises a network switch 301 which is connected inside the distribution box 101 through bolts, the network switch 301 is used for exchanging and transmitting data, an optical fiber transceiver 302 is placed at the top of the network switch 301, the optical fiber transceiver 302 is used for butting optical fiber equipment in an equipment room, so that the transmission efficiency and the safety of the data are improved, a network cable of the network switch 301 is connected with an entrance guard controller 303, the entrance guard controller 303 is used for controlling whether the sealing door 106 is opened or closed, a lead of the entrance guard controller 303 is connected with a power adapter 304, the power adapter 304 is used for converting power, so that the power can accord with the use range of the entrance guard controller 303, the network switch 301 is connected with a camera 305 through a network cable, the camera 305 is used for capturing the picture of an operator, so that the deterrence of the device is improved, the network switch 301 is connected with a smoke sensor 306, and the smoke sensor 306 is used for alarming, an electromagnetic lock 307 is fixedly connected to the inside of the sealing door 106, and the electromagnetic lock 307 is used for cooperating with the access controller 303, so that the sealing door 106 is closed, and a signal is sent to the network switch 301 when the sealing door 106 is opened.
According to the technical scheme, the door controller 303 and the electromagnetic lock catch 307 are arranged in the distribution box 101 to reinforce the lock catch of the distribution box 101, the camera 305 is arranged, the door controller 303 and the camera 305 are both connected with the network switch 301, when a malignant event occurs, the electromagnetic lock catch 307 is abnormally opened, an alarm is given to a machine room through the network switch 301, and meanwhile, the camera 305 performs video shooting, so that an efficient anti-theft effect is achieved;
through setting up smoke inductor 306 in block terminal 101's inside to be connected smoke inductor 306 through net twine and network switch 301, when electrical equipment spontaneous combustion, smoke inductor 306 transmits data to the equipment computer lab through network switch 301 and reports to the police, thereby makes the maintenance personnel can confirm the equipment position rapidly and maintain, has reached the effect of protection equipment.
Specifically, the supporting base 102 is fixedly connected with the bottom of the distribution box 101 through bolts, the bolts penetrate through the connecting holes 105, the number of the wire inlet holes 104 is a plurality of, and the wire inlet holes 104 penetrate through the bottom of the distribution box 101 and extend to the inside of the supporting base 102.
Through above-mentioned technical scheme, can fix support base 102 earlier in the installation to carry out the installation of block terminal 101 after the wiring is accomplished, enter into the inside of block terminal 101 through entrance hole 104 afterwards, reached simple to operate's effect.
Specifically, a cavity is arranged inside the supporting base 102, the heat dissipation plate 103 is inserted into the front end and the rear end of the supporting base 102, and a buckle is arranged at the insertion position for fixing.
Through above-mentioned technical scheme, when the cable enters into the device inside, can dismantle heating panel 103 to make things convenient for the cable to enter into the inside of block terminal 101 through supporting base 102.
Specifically, the shielding wire casing 201 is located inside upper and lower both sides and the side of block terminal 101 respectively, and the quantity of reason line frame 202 is a plurality of, and a plurality of reason line frames 202 do not all exceed the surface of shielding wire casing 201.
Through above-mentioned technical scheme, use shielding wire casing 201 to separate forceful electric power cable and light current cable in block terminal 101 to make can not interfere with each other between the strong and light current, thereby promote the reliability of anti-theft mechanism 3.
Specifically, the network switch 301 is a POE power supply switch, and the optical fiber transceiver 302 is connected to the machine room device and the network switch 301 through optical fibers.
Through the technical scheme, the network switch 301 powered by the POE can supply power to the camera 305 and the smoke sensor 306, so that the situation that the camera 305 and the smoke sensor 306 are additionally powered by cables to cause disorder of the cables inside the distribution box 101 is avoided, and inconvenience in maintenance is caused.
Specifically, the power adapter 304 is connected with an air switch on the electrical device through a wire, the access controller 303 is adapted to the electromagnetic lock 307, and a card reader connected with the access controller 303 is further disposed on the front side of the sealing door 106.
Through above-mentioned technical scheme, access controller 303 and electromagnetism hasp 307 cooperation can make sealing door 106 safer, thereby access controller 303 can in time perceive in making the equipment computer lab to network switch 301 transmission data when the while is normally opened.
When using, earlier support base 102 and install in appointed position, then install the top at support base 102 through the bolt with block terminal 101, open heating panel 103 afterwards and wear the inside of block terminal 101 with the cable, use optic fibre and be connected with optical fiber transceiver 302, when opening of normally opening the door, access controller 303 is normal data, and camera 305 carries out the operation record, and when unusually opening, access controller 303 reminds the computer lab through network switch 301, and camera 305 simultaneous recording process, so that evidence collection, when the condition such as electric installation is fired, smoke inductor 306 reports to the police to the computer lab through network switch 301, thereby hoisting device's security.
Example two
The embodiment is a workflow embodiment of an electrical device.
The working process of the anti-theft device of the power equipment comprises the following steps: s1, connecting the network equipment of the equipment room with the network switch 301 through the paired optical fiber transceivers 302;
s2, the door controller 303, the camera 305 and the smoke sensor 306 respectively transmit data to the network switch 301;
s3, the network switch 301 transmits the received data to the equipment room through optical fibers;
s4, the equipment room stores the card reading information of the access controller 303, and simultaneously stores the video of the camera 305 through the hard disk video recorder;
s5, when a malignant event occurs, searching can be carried out according to the monitoring video stored by the video tape recorder;
s6, when the equipment has faults such as short circuit, the smoke sensor 306 transmits the alarm signal to the equipment room through the network switch 301 for alarming.
EXAMPLE III
The embodiment is an embodiment of the anti-theft mechanism in the first embodiment.
An anti-theft mechanism 3 of an anti-theft device of power equipment comprises a network switch 301 which is connected to the inside of a distribution box 101 through bolts, an optical fiber transceiver 302 is placed at the top of the network switch 301, a network cable of the network switch 301 is connected with an access controller 303, the access controller 303 is connected with a power adapter 304 through a lead, the network cable of the network switch 301 is connected with a camera 305, the network cable of the network switch 301 is connected with a smoke sensor 306, and an electromagnetic lock catch 307 is fixedly connected to the inside of a sealing door 106;
through above-mentioned technical scheme, the hasp to block terminal 101 is consolidated through the inside entrance guard controller 303 and the electromagnetism hasp 307 that sets up at block terminal 101, set up camera 305 simultaneously, and all be connected entrance guard controller 303 and camera 305 with network switch 301, when taking place the pernicious incident, electromagnetism hasp 307 is abnormal to be opened then reports to the police to the computer lab through network switch 301, camera 305 carries out the video recording and shoots simultaneously, has reached the effect of high-efficient theftproof.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an electrical equipment anti-theft device, includes distribution mechanism (1), wiring mechanism (2) and anti-theft mechanism (3), its characterized in that: a wiring mechanism (2) is fixedly connected inside the power distribution mechanism (1), and an anti-theft mechanism (3) is arranged inside the power distribution mechanism (1); the power distribution mechanism (1) comprises a distribution box (101), the bottom of the distribution box (101) is connected with a supporting base (102) through bolts, a heat dissipation plate (103) is arranged on the surface of the supporting base (102), a wire inlet hole (104) is formed in the bottom of the distribution box (101), a connecting hole (105) is formed in the bottom of the distribution box (101), and a sealing door (106) is movably connected to the front side of the distribution box (101); the wiring mechanism (2) comprises a shielding wire slot (201) fixedly connected to the inside of the distribution box (101), and the inner wall of the shielding wire slot (201) is fixedly connected with a wire arranging frame (202);
antitheft mechanism (3) include bolted connection at inside network switch (301) of block terminal (101), fiber transceiver (302) have been placed at the top of network switch (301), network switch (301) net twine is connected with access controller (303), access controller (303) wire is connected with power adapter (304), network switch (301) net twine is connected with camera (305), network switch (301) net twine is connected with smoke inductor (306), the inside fixedly connected with electromagnetism hasp (307) of sealing door (106).
2. The electrical equipment theft prevention device according to claim 1, characterized in that: the supporting base (102) is fixedly connected with the bottom of the distribution box (101) through bolts, the bolts penetrate through the connecting holes (105), the number of the wire inlet holes (104) is a plurality of, and the wire inlet holes (104) penetrate through the bottom of the distribution box (101) and extend to the inside of the supporting base (102).
3. The electrical equipment theft prevention device according to claim 1, characterized in that: the heat dissipation plate is characterized in that a cavity is formed in the supporting base (102), the heat dissipation plate (103) is inserted into the front end and the rear end of the supporting base (102), and buckles are arranged at the inserting positions for fixing.
4. The electrical equipment theft prevention device according to claim 1, characterized in that: the shielding wire casing (201) are located inside upper and lower both sides and the side of block terminal (101) respectively, the quantity of reason line frame (202) is a plurality of, and a plurality of reason line frame (202) do not all exceed the surface of shielding wire casing (201).
5. The electrical equipment theft prevention device according to claim 1, characterized in that: network switch (301) are POE power supply switch, fiber transceiver (302) are connected in computer lab equipment and network switch (301) respectively through optic fibre.
6. The electrical equipment theft prevention device according to claim 1, characterized in that: the power adapter (304) is connected with an air switch on the electrical equipment through a wire, the access controller (303) is matched with the electromagnetic lock catch (307), and a card reader connected with the access controller (303) is further arranged on the front face of the sealing door (106).
7. The workflow of claim 1, wherein:
s1, connecting the network equipment of the equipment room with the network switch (301) through the paired optical fiber transceivers (302);
s2, the door controller (303), the camera (305) and the smoke sensor (306) respectively transmit data to the network switch (301);
s3, the network switch (301) transmits the received data to the equipment room through optical fibers;
s4, the equipment room stores the card reading information of the access controller (303), and simultaneously stores the video of the camera (305) through the hard disk video recorder;
s5, when a malignant event occurs, searching can be carried out according to the monitoring video stored by the video tape recorder;
s6, when the equipment has faults such as short circuit, the smoke sensor (306) transmits the alarm signal to the equipment room through the network switch (301) for alarming.
CN202011275266.9A 2020-11-16 2020-11-16 Power equipment anti-theft device Pending CN112652141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011275266.9A CN112652141A (en) 2020-11-16 2020-11-16 Power equipment anti-theft device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011275266.9A CN112652141A (en) 2020-11-16 2020-11-16 Power equipment anti-theft device

Publications (1)

Publication Number Publication Date
CN112652141A true CN112652141A (en) 2021-04-13

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ID=75349278

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011275266.9A Pending CN112652141A (en) 2020-11-16 2020-11-16 Power equipment anti-theft device

Country Status (1)

Country Link
CN (1) CN112652141A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113513220A (en) * 2021-07-19 2021-10-19 乔运涛 Automatic unlocking device for intelligent distribution box and using method of automatic unlocking device
CN115003068A (en) * 2022-05-12 2022-09-02 北京华科众合科技有限公司 Active operation and maintenance alarm device based on system operation and maintenance

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113513220A (en) * 2021-07-19 2021-10-19 乔运涛 Automatic unlocking device for intelligent distribution box and using method of automatic unlocking device
CN115003068A (en) * 2022-05-12 2022-09-02 北京华科众合科技有限公司 Active operation and maintenance alarm device based on system operation and maintenance
CN115003068B (en) * 2022-05-12 2024-03-26 北京华科众合科技有限公司 Active operation and maintenance alarm device based on system operation and maintenance

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