CN112492277B - Monitoring system based on guarantee of electric power cavity safety overhaul device - Google Patents

Monitoring system based on guarantee of electric power cavity safety overhaul device Download PDF

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Publication number
CN112492277B
CN112492277B CN202011354705.5A CN202011354705A CN112492277B CN 112492277 B CN112492277 B CN 112492277B CN 202011354705 A CN202011354705 A CN 202011354705A CN 112492277 B CN112492277 B CN 112492277B
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China
Prior art keywords
controller
alarm
monitoring system
power
water level
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CN202011354705.5A
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Chinese (zh)
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CN112492277A (en
Inventor
王力军
高会民
张庚喜
张和
徐滨
李嘉欣
孙瑷莹
魏长江
田毅
郭宏伟
王志建
严丁
王力民
孙德彬
刘继东
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State Grid Corp of China SGCC
Qinhuangdao Power Supply Co of State Grid Jibei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Qinhuangdao Power Supply Co of State Grid Jibei Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Qinhuangdao Power Supply Co of State Grid Jibei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202011354705.5A priority Critical patent/CN112492277B/en
Publication of CN112492277A publication Critical patent/CN112492277A/en
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    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/22Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • G08B21/24Reminder alarms, e.g. anti-loss alarms
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The invention discloses a monitoring system based on guarantee of safety maintenance of an electric power cavity, which comprises an above-ground monitoring device, an underground monitoring device and a controller, wherein the above-ground monitoring device comprises a supporting column, a warning lamp, an alarm, a camera, a first microphone and a loudspeaker, the warning lamp and the alarm are arranged at the top end of the supporting column, the camera, the first microphone and the loudspeaker are arranged on the supporting column, and the controller is electrically connected with the warning lamp and the alarm; the camera, the first microphone and the loudspeaker are in communication connection with the controller; the underground monitoring equipment comprises an insulating ladder, a lighting device, a gas detection probe and a water level detection probe, wherein the lighting device, the gas detection probe and the water level detection probe are arranged at the lower part of the insulating ladder, and the gas detection probe and the water level detection probe are electrically connected with the controller. The method starts with two aspects of reducing the potential safety hazards around the ground and reducing the potential safety hazards underground so as to reduce the potential safety hazards when the whole power system is in emergency repair.

Description

Monitoring system based on guarantee of electric power cavity safety overhaul device
Technical Field
The invention relates to the technical field of power line repair, in particular to a monitoring system based on a device for guaranteeing the safety maintenance of a power cavity.
Background
The power supply is a necessary condition for the normal operation of the society, and the equipment aging, natural disasters and improper operation may cause the failure of the power system, and when the power system fails, the power system needs to be repaired. When an electric worker works in an electric cavity, potential safety hazards exist around the ground of the electric cavity due to the fact that a well cover is opened; the special environmental impact of the power cavity causes the air not to circulate, which results in the unsafe air in the power cavity.
Therefore, how to reduce the potential safety hazard during emergency repair of the power system becomes a technical problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a monitoring system based on a device for ensuring the safety maintenance of an electric cavity so as to reduce the potential safety hazard when an electric power system is in emergency maintenance.
In order to achieve the purpose, the invention provides a monitoring system based on ensuring of a power cavity safety overhaul device, which comprises an above-ground monitoring device, an underground monitoring device and a controller, wherein the above-ground monitoring device comprises a support column, a warning lamp, an alarm, a camera, a first microphone and a loudspeaker, the warning lamp and the alarm are arranged at the top end of the support column, the camera, the first microphone and the loudspeaker are arranged on the support column, and the controller is electrically connected with the warning lamp and the alarm; the camera, the first microphone and the loudspeaker are in communication connection with the controller;
the underground monitoring equipment comprises an insulating ladder, a lighting device, a gas detection probe and a water level detection probe, wherein the lighting device, the gas detection probe and the water level detection probe are arranged at the lower part of the insulating ladder, and the gas detection probe and the water level detection probe are electrically connected with the controller.
In one embodiment of the invention, the power supply further comprises a power supply switch, and the power supply switch controls the switching of the electrification and the non-electrification of the power supply.
In one embodiment of the invention, the water level alarm is arranged at the bottom end of the supporting column and is electrically connected with the controller; the gas alarm is arranged at the bottom end of the supporting column and electrically connected with the controller.
In one embodiment of the invention, the device further comprises an ultrasonic detection switch arranged in the middle of the supporting column, and the ultrasonic detection switch is electrically connected with the controller.
In one embodiment of the invention, the solar energy alarm further comprises a solar cell panel, and the solar cell panel can provide power for the alarm lamp, the alarm, the camera, the first microphone, the loudspeaker, the water level alarm, the gas alarm, the ultrasonic detection switch and the controller.
In one embodiment of the present invention, the mobile terminal further includes a first wireless communication device, and the first wireless communication device is communicatively connected to the controller.
In one embodiment of the invention, a rain cover is further arranged between the warning lamp and the supporting column.
In one embodiment of the invention, the device further comprises a connecting structure for connecting the camera and the support column.
In one embodiment of the invention, the lower part of the support column is further provided with a first support arm and a second support arm, one end of the first support arm is hinged on the support column, the other end of the first support arm is suspended, one end of the second support arm is hinged in the middle of the first support arm, and the other end of the second support arm is slidably arranged on the support column through a positioning groove.
In one embodiment of the invention, the bottom end of the support pillar is further provided with a ladder connector.
In one embodiment of the invention, the elevator further comprises a second wireless communication device, the second wireless communication device is arranged in the middle of the insulating ladder, and the controller is in communication connection with the second wireless communication device.
In one embodiment of the invention, the safety helmet further comprises an image collector arranged on the safety helmet, and the image collector is in communication connection with the second wireless communication equipment.
In one embodiment of the invention, the safety helmet further comprises a second microphone arranged on the safety helmet, and the second microphone is in communication connection with the second wireless communication device.
In one embodiment of the invention, the safety helmet further comprises a gas detector arranged on the safety helmet, and the gas detector is in communication connection with the second wireless communication equipment.
In one embodiment of the invention, the safety helmet further comprises an illuminating lamp arranged on the safety helmet.
When the monitoring equipment is used, the supporting columns are arranged on the electric power cavity ground, the warning lamp flickers and the alarm sounds at the same time so as to remind pedestrians of construction and safety attention; in addition, through, can monitor the picture around through the camera, can gather the sound around through the microphone, when the unusual sound of picture appears unusually, the controller reminds the pedestrian to keep away from the job site through loudspeaker. The invention reminds people on the electric cavity ground in various ways to be far away from a construction site so as to reduce the potential safety hazard around the electric cavity ground.
The insulating ladder is placed into the electric cavity firstly, the controller controls the lighting device to start lighting, the gas detection probe detects gas in the electric cavity, the water level detection probe detects the water level in the electric cavity, the result is fed back to the controller, the water level and the gas in the electric cavity are obtained, the water level and the gas in the electric cavity are guaranteed to be safe enough, and then the water level and the gas in the electric cavity enter the electric cavity to be overhauled, so that potential safety hazards of the underground electric cavity are reduced. In conclusion, the invention starts with reducing the potential safety hazard around the ground and reducing the potential safety hazard underground so as to reduce the potential safety hazard when the whole power system is rush-repaired.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an above-ground monitoring apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another ground monitoring apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an underground monitoring apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic front view of a safety helmet of an underground monitoring device provided by the present invention;
FIG. 5 is a schematic top view of a safety helmet of an underground monitoring device provided by the present invention;
wherein: 101 is a supporting column, 102 is an alarm lamp, 103 is an alarm, 104 is a camera, 105 is a microphone, 106 is a loudspeaker, 107 is a water level alarm, 108 is a gas alarm, 109 is a power switch, 110 is wireless communication equipment, 111 is a solar panel, 112 is an ultrasonic detection switch, 113 is a first supporting arm, 114 is a second supporting arm, 115 is a positioning groove, 116 is a connecting structure, 117 is a ladder connector, and 118 is a rain cover;
201 is an insulating ladder, 202 is a lighting device, 203 is a gas detection probe, 204 is a water level detection probe, 205 is a first connector lug, 206 is a second connector lug, 207 is a second wireless communication device, 208 is a safety helmet, 209 is an image collector, 210 is a lighting lamp, and 211 is a second microphone.
Detailed Description
The invention provides a monitoring system based on a device for ensuring the safety maintenance of an electric cavity, which is used for reducing the potential safety hazard when an electric power system is in emergency maintenance.
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
Referring to fig. 1 and fig. 2, the monitoring system (hereinafter referred to as monitoring device) based on ensuring power void safety maintenance apparatus disclosed by the present invention includes an above-ground monitoring device, an underground monitoring device and a controller, wherein the above-ground monitoring device includes a support column 101, a warning lamp 102, an alarm 103, a camera 104, a first microphone 105 and a loudspeaker 106, the warning lamp 102 and the alarm 103 are disposed at the top end of the support column 101, the camera 104, the first microphone 105 and the loudspeaker 106 are disposed on the support column 101, and the controller is electrically connected with the warning lamp 102 and the alarm 103; the camera 104, the first microphone 105 and the speaker 106 are communicatively connected to the controller.
The underground monitoring equipment comprises an insulating ladder 201, a lighting device 202, a gas detection probe 203 and a water level detection probe 204, wherein the lighting device 202, the gas detection probe 203 and the water level detection probe 204 are arranged at the lower part of the insulating ladder 201, the gas detection probe 203 is electrically connected with a first connector lug 205, the water level detection probe 204 is electrically connected with a second connector lug 206, and the first connector lug 205 and the second connector lug 206 are electrically connected with a controller.
When the monitoring equipment is adopted, the supporting column 101 is arranged on the electric power cavity ground, the warning lamp 102 flickers, and the alarm 103 sounds at the same time so as to remind pedestrians of construction and safety attention; in addition, through, can monitor the picture of surrounding through camera 104, can gather the sound of surrounding through first microphone 105, when the picture unusual sound appears unusually, the controller reminds the pedestrian to keep away from the job site through loudspeaker 106. Therefore, the monitoring equipment provided by the invention can remind people on the power cavity ground in multiple ways to be far away from a construction site, so that potential safety hazards around the power cavity ground are reduced.
The insulating ladder 201 is placed in the power cavity, the controller controls the lighting device 202 to start lighting, the gas detection probe 203 detects gas in the power cavity, the water level detection probe 204 detects water level in the power cavity, the result is fed back to the controller, the water level and the gas in the power cavity are obtained, the water level and the gas in the power cavity are guaranteed to be safe enough, and then the water level and the gas in the power cavity enter the power cavity to be overhauled, so that potential safety hazards of the underground power cavity are reduced.
In conclusion, the invention reduces the potential safety hazard when the power system is salvageed from the aspects of the ground and the underground.
The above-ground monitoring device of the present invention may be directly connected to an external power source to provide power support for the warning light 102, alarm 103, camera 104, first microphone 105, speaker 106 and controller. Alternatively, the above-ground monitoring device of the present invention may also have a battery built into it, through which power support is provided for the warning light 102, the alarm 103, the camera 104, the first microphone 105, the speaker 106 and the controller. Meanwhile, for energy saving or safe operation, the ground monitoring device further comprises a power switch 109, and the power switch 109 controls the switching of the electrification and the non-electrification of the power supply.
In order to improve the safety performance of the operation of the above-ground monitoring equipment, the above-ground monitoring equipment further comprises a water level alarm 107 arranged at the bottom end of the supporting column 101, and the water level alarm 107 is electrically connected with the controller. The controller receives water level information, and when the water level information exceeds a preset range, the water level alarm 107 starts alarming.
Further, the ground monitoring equipment also comprises a gas alarm 108 arranged at the bottom end of the supporting column 101, and the gas alarm 108 is electrically connected with the controller. The controller receives the gas messages and the gas alarm 108 starts to alarm when one or more gases in the gas messages are out of a preset range.
In order to further improve the safety performance, the ground monitoring equipment further comprises an ultrasonic detection switch 112 arranged in the middle of the supporting column 101, and the ultrasonic detection switch 112 is electrically connected with the controller. When a person or object approaches the above-ground monitoring equipment, the ultrasonic detection switch 112 is activated and transmits the detected ultrasonic signal to the controller, which controls the horn 106 to issue the alarm 103 message.
Further included is a solar panel 111, the solar panel 111 being capable of providing power to the warning light 102, the alarm 103, the camera 104, the first microphone 105, the speaker 106, the water level alarm 107, the gas alarm 108 and the controller. The electric energy converted by the solar cell panel 111 is stored by the power supply of the ground monitoring equipment for use.
In order to facilitate the communication between the dispatcher and the constructor, the ground monitoring equipment further comprises a first wireless communication device 110, and the first wireless communication device 110 is in communication connection with the controller. The first wireless communication device 110 provides network services to the controller to enable the controller to communicate with the mobile terminal. For example: when the camera 104 monitors that the pictures around the power cavity are abnormal, the controller sends the abnormal pictures to the mobile terminal through the network, and the mobile terminal sends out warning words and the like to the people around the ground monitoring equipment through the loudspeaker 106 according to the reminding. The number of the cameras 104 is plural for monitorable angles, and monitoring of 360 ° pictures can be realized by the plural cameras 104.
Because the ground monitoring equipment is arranged outside, the normal use of internal circuit equipment can be influenced in rainy and snowy weather, and a rainproof cover 118 is arranged between the warning lamp 102 and the support column 101. Protection camera 104 that can be fine through this rain-proof cover 118.
The camera 104 is directly fixed to the support column 101, and may be disposed on the support column 101 through other components. In order to reduce the difficulty of installation, the above-ground monitoring device of the present invention further includes a connecting structure 116 connecting the camera 104 and the support column 101. The camera 104 is installed on the connection structure 116 first, and then the connection structure 116 of installing the camera 104 is installed on the support column 101 as long as the installation strength of the connection structure 116 and the support column 101 is ensured, so that the installation difficulty is reduced.
In the embodiment of the present invention, other components are supported only by the supporting column 101, optionally, the present invention may further include a first supporting arm 113 and a second supporting arm 114 disposed at a lower portion of the supporting column 101, one end of the first supporting arm 113 is hinged to the supporting column 101, the other end of the first supporting arm 113 is suspended, one end of the second supporting arm 114 is hinged to a middle portion of the first supporting arm 113, and the other end of the second supporting arm 114 is slidably disposed on the supporting column 101 through the positioning groove 115.
When the supporting is needed, the second supporting arm 114 slides to the supporting position of the positioning groove 115, the second supporting arm 114 unfolds the first supporting arm 113, so that one end of the first supporting arm 113 can contact with the ground, and the first supporting arm 113 and the second supporting arm 114 can support the supporting column 101 in an auxiliary manner; when the door needs to be closed, the second supporting arm 114 slides to the accommodating position of the positioning groove 115, and the second supporting arm 114 drives the first supporting arm 113 to close.
Of course, the first supporting arm 113 and the second supporting arm 114 can also be directly fixed on the supporting column 101, and any structure that can assist the supporting column 101 to support on the ground is within the protection scope of the present invention.
Further, the bottom end of the support column 101 in the embodiment of the present invention is also provided with a ladder connector 117. The ground monitoring device can be attached to the ladder via the ladder connector 117 to expand the application scenarios of the ground monitoring device.
Referring to fig. 3 to 5, the controller is connected with the gas detection probe 203 and the water level detection probe 204 wirelessly or by wires, and when the controller is connected by wires, the controller is electrically connected with the gas detection probe 203 by a first connector 205 in a detachable manner; the controller is detachably and electrically connected with the water level detection probe 204 through the second connector lug 206.
In order to facilitate the communication between the underground monitoring device and the dispatcher, the underground monitoring device further comprises a second wireless communication device 207, the second wireless communication device 207 is arranged in the middle of the insulating ladder 201, and the controller is in communication connection with the second wireless communication device 207. The controller sends the detected result to the mobile terminal through the second wireless communication equipment 207, and the scheduling personnel monitor the water level and the gas information of the emergency repair power cavity in real time through the mobile terminal and are used for reminding the operation personnel of paying attention to safety.
In order to further improve the safety performance and reduce the potential safety hazard, the underground monitoring equipment further comprises an image collector 209 arranged on the safety helmet 208, and the image collector 209 is in communication connection with the second wireless communication equipment 207. When an operator enters the power cavity, the operator wears the safety helmet 208, and the place where the operator arrives can be used for collecting image data through the image collector 209 and transmitting the image data to a dispatcher through the second wireless communication equipment 207 for real-time observation.
In order to further improve the safety performance and reduce the potential safety hazard, the underground monitoring equipment further comprises a second microphone 211 arranged on the safety helmet 208, and the second microphone 211 is in communication connection with the second wireless communication equipment 207. Through the second microphone 211, the operator can communicate with the dispatcher to determine the emergency repair condition.
In order to further improve the safety performance and reduce the potential safety hazard, the underground monitoring equipment further comprises a gas detector arranged on the safety helmet 208, and the gas detector is in communication connection with the second wireless communication equipment 207. Because operating personnel salvagees in the electric power cavity, its position changes in real time, for this reason, can detect the air around the operating personnel at any time through setting up gas detector to remind operating personnel's the possibility that has the risk.
In order to improve the visibility of the operator in the power hole, the helmet 208 is further provided with an illumination lamp 210.
The insulating ladder 201 is made of insulating materials, and for convenience of transportation, the insulating ladder 201 is an insulating ladder 201 with a telescopic structure. The underground monitoring equipment further comprises a protective cover which seals the gas detection probe 203 and the water level detection probe 204 in the insulating ladder 201. The safety of the water level detection probe 204 and the gas detection probe 203 can be effectively protected by the protective cover, and the water level detection probe and the gas detection probe are prevented from being touched when the insulating ladder 201 is carried.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (14)

1. A monitoring system based on guarantee of electric power cavity safety overhaul devices is characterized by comprising an above-ground monitoring device, an underground monitoring device and a controller, wherein the above-ground monitoring device comprises a supporting column, a warning lamp, an alarm, a camera, a first microphone and a loudspeaker, the warning lamp and the alarm are arranged at the top end of the supporting column, the camera, the first microphone and the loudspeaker are arranged on the supporting column, and the controller is electrically connected with the warning lamp and the alarm; the camera, the first microphone and the loudspeaker are in communication connection with the controller;
the underground monitoring equipment comprises an insulating ladder, a lighting device, a gas detection probe and a water level detection probe, wherein the lighting device, the gas detection probe and the water level detection probe are arranged at the lower part of the insulating ladder, and the gas detection probe and the water level detection probe are electrically connected with the controller;
the water level alarm is arranged at the bottom end of the supporting column and electrically connected with the controller, the controller receives water level information, and when the water level information exceeds a preset range, the water level alarm starts to alarm; the gas alarm is arranged at the bottom end of the supporting column and is electrically connected with the controller; the controller receives the gas information, and when one or more gases in the gas information exceed a preset range, the gas alarm starts to give an alarm.
2. The monitoring system for the safety inspection and repair device based on guarantee of power hole as claimed in claim 1, further comprising a power switch, wherein the power switch controls the switching between the power-on and the power-off of the power supply.
3. The monitoring system for devices based on ensuring electric power cavity safety overhaul according to claim 2, further comprising an ultrasonic detection switch arranged in the middle of the supporting column, wherein the ultrasonic detection switch is electrically connected with the controller.
4. The monitoring system for the safety inspection and repair device based on guarantee of power hole as claimed in claim 3, further comprising a solar panel capable of providing power to the warning lamp, the alarm, the camera, the first microphone, the horn, the water level alarm, the gas alarm, the ultrasonic detection switch and the controller.
5. The monitoring system for the safety inspection and repair device based on guarantee of power hole as claimed in any one of claims 1 to 4, further comprising a first wireless communication device, wherein the first wireless communication device is in communication connection with the controller.
6. The monitoring system for the safety inspection and repair device based on the assurance power hole as in any one of claims 1 to 4, wherein a rain cover is further arranged between the warning lamp and the supporting column.
7. The monitoring system based on the device for ensuring the power hole safety inspection and repair of claim 6, further comprising a connecting structure for connecting the camera and the supporting column.
8. The monitoring system for the electric cavity safety-based maintenance device according to any one of claims 1 to 4, wherein a first supporting arm and a second supporting arm are further arranged at the lower part of the supporting column, one end of the first supporting arm is hinged to the supporting column, the other end of the first supporting arm is suspended, one end of the second supporting arm is hinged to the middle part of the first supporting arm, and the other end of the second supporting arm is slidably arranged on the supporting column through a positioning groove.
9. The electrical cavity safety-based access device monitoring system as claimed in any one of claims 1 to 4, wherein the bottom end of the support column is further provided with a ladder connector.
10. The monitoring system for the safety overhaul device based on ensuring the power hole as claimed in claim 1, further comprising a second wireless communication device, wherein the second wireless communication device is arranged in the middle of the insulating ladder, and the controller is in communication connection with the second wireless communication device.
11. The monitoring system for safety inspection and repair of devices based on assurance of power voids as claimed in claim 10, further comprising an image collector disposed on the helmet, wherein the image collector is in communication connection with the second wireless communication device.
12. The monitoring system for safety inspection and repair of equipment based on assurance of power hole as claimed in claim 11, further comprising a second microphone disposed on the safety helmet, the second microphone being communicatively connected to the second wireless communication device.
13. The monitoring system for safety inspection and repair of equipment based on assurance of power hole in claim 12, further comprising a gas detector disposed on the safety helmet, the gas detector being in communication with the second wireless communication device.
14. The monitoring system for a safety-based maintenance device for power holes of claim 13, further comprising an illumination lamp disposed on the safety helmet.
CN202011354705.5A 2020-11-27 2020-11-27 Monitoring system based on guarantee of electric power cavity safety overhaul device Active CN112492277B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204599447U (en) * 2015-02-27 2015-09-02 詹乐贵 Multifunctional imaging and detection alarm safety cap
CN204646075U (en) * 2015-05-12 2015-09-16 国家电网公司 Cable shaft folding ladder
CN204731907U (en) * 2015-05-05 2015-10-28 临沂市华夏高科信息有限公司 A kind of public place safety monitoring equipment
CN208172561U (en) * 2018-04-15 2018-11-30 广东电网有限责任公司 Remote control power maintenance recording device with built-in power supply
EP3617114A1 (en) * 2018-08-30 2020-03-04 Inventio AG Method and monitoring device for monitoring a safety chain circuit in a lift system
CN210183456U (en) * 2019-09-26 2020-03-24 周凌宇 Pipeline manhole detector
CN210777030U (en) * 2019-11-21 2020-06-16 南京亿儒科技有限公司 Special safety monitoring equipment for highway portal frame

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1506795A3 (en) * 2003-08-11 2007-11-28 Mirafin AG Method and apparatus for providing protection and communication in underground construction sites
CN210007391U (en) * 2019-03-25 2020-01-31 淮北矿业股份有限公司 double-loop power supply control device for safety monitoring system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204599447U (en) * 2015-02-27 2015-09-02 詹乐贵 Multifunctional imaging and detection alarm safety cap
CN204731907U (en) * 2015-05-05 2015-10-28 临沂市华夏高科信息有限公司 A kind of public place safety monitoring equipment
CN204646075U (en) * 2015-05-12 2015-09-16 国家电网公司 Cable shaft folding ladder
CN208172561U (en) * 2018-04-15 2018-11-30 广东电网有限责任公司 Remote control power maintenance recording device with built-in power supply
EP3617114A1 (en) * 2018-08-30 2020-03-04 Inventio AG Method and monitoring device for monitoring a safety chain circuit in a lift system
CN210183456U (en) * 2019-09-26 2020-03-24 周凌宇 Pipeline manhole detector
CN210777030U (en) * 2019-11-21 2020-06-16 南京亿儒科技有限公司 Special safety monitoring equipment for highway portal frame

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