CN115395641A - Cable tunnel integrated monitoring system based on Internet of things - Google Patents

Cable tunnel integrated monitoring system based on Internet of things Download PDF

Info

Publication number
CN115395641A
CN115395641A CN202210658944.2A CN202210658944A CN115395641A CN 115395641 A CN115395641 A CN 115395641A CN 202210658944 A CN202210658944 A CN 202210658944A CN 115395641 A CN115395641 A CN 115395641A
Authority
CN
China
Prior art keywords
monitoring
subunit
unit
cable
environment
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
CN202210658944.2A
Other languages
Chinese (zh)
Inventor
秦哲
刘炫博
石绍辉
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.)
Guangzhou Saihaoda Intelligent Technology Co ltd
Original Assignee
Guangzhou Saihaoda Intelligent Technology 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 Guangzhou Saihaoda Intelligent Technology Co ltd filed Critical Guangzhou Saihaoda Intelligent Technology Co ltd
Priority to CN202210658944.2A priority Critical patent/CN115395641A/en
Publication of CN115395641A publication Critical patent/CN115395641A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H02J13/00026—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Multimedia (AREA)
  • Alarm Systems (AREA)

Abstract

The invention discloses a cable tunnel comprehensive monitoring system based on the Internet of things, which has the technical scheme that: the monitoring system comprises a background monitoring center module, a monitoring gateway, an environment monitoring module, a cable real-time online monitoring module and a security monitoring module, wherein the environment monitoring module, the cable real-time online monitoring module and the security monitoring module are in wireless communication connection with the monitoring gateway through wifi signals, and the monitoring gateway is in wireless communication connection with the background monitoring center module through a 4G/5G network; the environment monitoring module comprises an environment comprehensive controller unit, an equipment unit and a sensor monitoring unit, the environment temperature and humidity, the concentration of various gases and the water level of the cable tunnel are conveniently monitored and processed, the monitoring range is improved, the monitoring on the internal environment of the tunnel and the electronic well lid condition is facilitated, and the cable can be safely and stably operated.

Description

Cable tunnel integrated monitoring system based on Internet of things
Technical Field
The invention relates to the field of cable tunnel monitoring, in particular to a cable tunnel comprehensive monitoring system based on the Internet of things.
Background
Cable tunnel refers to a corridor or tunnel-like structure for accommodating a large number of cables laid on cable supports. The cable tunnel can protect the cable better and also can facilitate the inspection and maintenance of the cable by people.
For example, chinese patent No. CN213780691U discloses a cable tunnel comprehensive state monitoring system based on the internet of things, which includes an intrusion monitoring subunit, an environment monitoring subunit, a cable state detection subunit, a central control unit, a fire fighting execution unit, a ventilation execution unit, a signal transmission unit, and a remote monitoring unit; the invasion monitoring subunit is used for monitoring whether there is illegal invasion in cable tunnel and exports monitoring signal to central control unit, the environment monitoring subunit is used for monitoring cable tunnel internal environment parameter and exports central control unit, cable state detects the subunit and is used for monitoring cable operating condition parameter and exports central control unit, central control unit passes through transmission unit and remote monitoring unit communication connection, central control unit is connected with fire control execution unit and ventilation execution unit's control input.
The cable tunnel comprehensive state monitoring system has the advantage of all-weather monitoring; however, the above-mentioned cable tunnel integrated condition monitoring system still has some disadvantages, such as: environmental humiture, all kinds of gas concentration, water level and electron well lid to cable tunnel can't be monitored.
Disclosure of Invention
The invention aims to provide a cable tunnel comprehensive monitoring system based on the Internet of things, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a cable tunnel comprehensive monitoring system based on the Internet of things comprises a background monitoring center module, a monitoring gateway, an environment monitoring module, a cable real-time online monitoring module and a security monitoring module, wherein the environment monitoring module, the cable real-time online monitoring module and the security monitoring module are in wireless communication connection with the monitoring gateway through wifi signals, and the monitoring gateway is in wireless communication connection with the background monitoring center module through a 4G/5G network;
the environment monitoring module comprises an environment comprehensive controller unit, an equipment unit and a sensor monitoring unit, wherein the environment comprehensive controller unit is electrically connected with the equipment unit and the sensor monitoring unit through leads respectively;
the cable real-time online monitoring module comprises a partial discharge acquisition unit, a current acquisition unit and an optical fiber temperature measurement unit, wherein the partial discharge acquisition unit, the current acquisition unit and the optical fiber temperature measurement unit are in wireless communication connection with the monitoring gateway through wifi signals;
the security monitoring module comprises a video monitoring unit and an electronic well lid monitoring control unit, wherein the video monitoring unit and the electronic well lid monitoring control unit are connected with the monitoring gateway in a wireless communication mode through wifi signals.
Preferably, the sensor monitoring unit comprises a temperature and humidity sensor subunit, an oxygen sensor subunit, a hydrogen sulfide sensor subunit, a methane detector subunit, a carbon monoxide sensor subunit and a water level monitoring sensor subunit, wherein the temperature and humidity sensor subunit, the oxygen sensor subunit, the hydrogen sulfide sensor subunit, the methane detector subunit, the carbon monoxide sensor subunit and the water level monitoring sensor subunit are all connected with the environment comprehensive controller unit through wires and are installed in the cable tunnel.
Preferably, the equipment unit comprises an axial flow fan subunit, a water suction pump subunit and a lighting equipment subunit, wherein the axial flow fan subunit, the water suction pump subunit and the lighting equipment subunit are respectively and electrically connected with the environment comprehensive controller unit and are installed in the cable tunnel.
Preferably, the partial discharge acquisition unit comprises a partial discharge acquisition subunit and a plurality of discharge sensor subunits, the plurality of discharge sensors are electrically connected with the partial discharge acquisition subunit through wires, and the plurality of discharge sensors are installed on the cable.
Preferably, the current collecting unit comprises a current collector subunit and a plurality of current transformer subunits, and the current transformer subunits are all installed on the cable and are electrically connected with the current collector subunit through a wire.
Preferably, the optical fiber temperature measuring unit comprises a distributed optical fiber temperature measuring device subunit and a plurality of temperature measuring optical fibers, and the temperature measuring optical fibers are all installed on the cable and are electrically connected with the distributed optical fiber temperature measuring device subunit.
Preferably, the video monitoring unit comprises a hard disk video recorder subunit and a plurality of intelligent camera subunits, the intelligent camera subunits are installed in the cable tunnel and used for monitoring the internal environment condition of the cable tunnel, and the intelligent camera subunits are electrically connected with the hard disk video recorder subunit through wires.
Preferably, electron well lid monitor control unit includes electron well lid lock subunit and electron well lid controller subunit, electron well lid lock subunit installs at the cable well head, and through the wire with electron well lid controller subunit electric connection, opening and closing of electron well lid controller subunit control electron well lid lock subunit to the monitoring electron well lid state.
Preferably, the intelligent camera subunit includes a video acquisition function, a storage function and an illegal intrusion alarm function, the video acquisition function is used for collecting monitoring pictures, the storage function is used for storing monitoring videos, and the illegal intrusion alarm function is used for reminding workers of abnormal conditions.
Preferably, when the video capture function is in use, the focal length of the lens is adjusted according to the detected environment, and the focal length of the lens, the size of the field of view and the distance from the lens to the object are calculated as follows;
f＝wL/W
f＝hL/H
f, the focal length W of the lens is the width of an image, W is the width of a shot object, L is the distance from the shot object to the lens, H is the height of the image or the height of a view field, and H is the height of the shot object; when L is constant, H or W is increased, f is decreased, and when H or W is constant, L is increased, f is increased.
Compared with the prior art, the invention has the beneficial effects that:
in the cable tunnel comprehensive monitoring system based on the Internet of things, data collection of workers on-line in real time on the inside of a cable tunnel is facilitated through a background monitoring center module, the system is convenient to understand, the system is convenient to be connected with an environment monitoring module through a monitoring gateway, the cable real-time on-line monitoring module is in network connection with a security monitoring module, data transmission is facilitated, an environment comprehensive controller unit, an equipment unit and a sensor monitoring unit are arranged through the environment monitoring module, the environment temperature and humidity of the cable tunnel are convenient to monitor and process, the concentration of various gases and the water level, the monitoring range is improved, the monitoring range is facilitated through a local discharge acquisition unit and a fiber temperature measurement unit which are arranged on the cable real-time on-line monitoring module, the monitoring of the insulation performance of a cable, the leakage condition of the cable, the surface temperature condition of the cable and the current carrying capacity of the cable are facilitated, the monitoring of the inside environment of the tunnel and the condition of an electronic well lid is facilitated through a video monitoring unit and an electronic well lid monitoring control unit which are arranged on the security monitoring module, and the safe and stable operation of the cable is ensured.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of an environment monitoring module according to the present invention;
fig. 3 is a block diagram of the cable real-time online monitoring module according to the present invention.
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 1
A cable tunnel comprehensive monitoring system based on the Internet of things comprises a background monitoring center module, a monitoring gateway, an environment monitoring module, a cable real-time online monitoring module and a security monitoring module, wherein the environment monitoring module, the cable real-time online monitoring module and the security monitoring module are all in wireless communication connection with the monitoring gateway through wifi signals, and the monitoring gateway is in wireless communication connection with the background monitoring center module through a 4G/5G network;
the environment monitoring module comprises an environment comprehensive controller unit, an equipment unit and a sensor monitoring unit, wherein the environment comprehensive controller unit is electrically connected with the equipment unit and the sensor monitoring unit respectively through leads;
the cable real-time online monitoring module comprises a partial discharge acquisition unit, a current acquisition unit and an optical fiber temperature measurement unit, wherein the partial discharge acquisition unit, the current acquisition unit and the optical fiber temperature measurement unit are in wireless communication connection with the monitoring gateway through wifi signals;
the security monitoring module comprises a video monitoring unit and an electronic well lid monitoring control unit, and the video monitoring unit and the electronic well lid monitoring control unit are connected with the monitoring gateway through wifi signals in a wireless communication mode.
In this embodiment, preferably, the sensor monitoring unit includes a temperature and humidity sensor subunit, an oxygen sensor subunit, a hydrogen sulfide sensor subunit, a methane detector subunit, a carbon monoxide sensor subunit and a water level monitoring sensor subunit, and the temperature and humidity sensor subunit, the oxygen sensor subunit, the hydrogen sulfide sensor subunit, the methane detector subunit, the carbon monoxide sensor subunit and the water level monitoring sensor subunit are all electrically connected with the environment integrated controller unit through wires and are installed in the cable tunnel.
In this embodiment, preferably, the equipment unit includes an axial flow fan subunit, a water pump subunit, and an illumination equipment subunit, and the axial flow fan subunit, the water pump subunit, and the illumination equipment subunit are electrically connected to the environment integrated controller unit respectively and are installed in the cable tunnel.
In this embodiment, preferably, the partial discharge acquisition unit includes a partial discharge acquisition subunit and a plurality of discharge sensor subunits, and a plurality of discharge sensors are all connected with the partial discharge acquisition subunit through a wire and are all installed on the cable.
In this embodiment, preferably, the current collecting unit includes a current collector subunit and a plurality of current transformer subunits, and the plurality of current transformer subunits are all installed on the cable and are electrically connected to the current collector subunit through a wire.
In this embodiment, preferably, the optical fiber temperature measurement unit includes a distributed optical fiber temperature measurement subunit and a plurality of temperature measurement optical fibers, and the plurality of temperature measurement optical fibers are all installed on the cable and are electrically connected to the distributed optical fiber temperature measurement subunit.
In this embodiment, preferably, the video monitoring unit includes a hard disk video recorder subunit and a plurality of intelligent camera subunits, the intelligent camera subunits are installed in the cable tunnel and used for monitoring the internal environment condition of the cable tunnel, and the intelligent camera subunits are electrically connected with the hard disk video recorder subunit through wires.
In this embodiment, preferably, the electronic well lid monitoring control unit includes electronic well lid lock subunit and electronic well lid controller subunit, and electronic well lid lock subunit installs at the cable well head, and through wire and electronic well lid controller subunit electric connection, opening and closing of electronic well lid lock subunit are controlled to electronic well lid controller subunit to monitor the electronic well lid state.
In this embodiment, preferably, the intelligent camera subunit includes a video acquisition function, a storage function, and an intrusion alarm function, where the video acquisition function is used to collect monitoring pictures, the storage function is used to store monitoring videos, and the intrusion alarm function is used to remind workers of abnormal situations.
Example 2
A cable tunnel comprehensive monitoring system based on the Internet of things comprises a background monitoring center module, a monitoring gateway, an environment monitoring module, a cable real-time online monitoring module and a security monitoring module, wherein the environment monitoring module, the cable real-time online monitoring module and the security monitoring module are all in wireless communication connection with the monitoring gateway through wifi signals, and the monitoring gateway is in wireless communication connection with the background monitoring center module through a 4G/5G network;
the environment monitoring module comprises an environment comprehensive controller unit, an equipment unit and a sensor monitoring unit, wherein the environment comprehensive controller unit is electrically connected with the equipment unit and the sensor monitoring unit respectively through leads;
the cable real-time online monitoring module comprises a partial discharge acquisition unit, a current acquisition unit and an optical fiber temperature measurement unit, wherein the partial discharge acquisition unit, the current acquisition unit and the optical fiber temperature measurement unit are in wireless communication connection with the monitoring gateway through wifi signals;
the security monitoring module comprises a video monitoring unit and an electronic well lid monitoring control unit, and the video monitoring unit and the electronic well lid monitoring control unit are connected with the monitoring gateway through wifi signals in a wireless communication mode.
In this embodiment, preferably, the sensor monitoring unit includes a temperature and humidity sensor subunit, an oxygen sensor subunit, a hydrogen sulfide sensor subunit, a methane detector subunit, a carbon monoxide sensor subunit and a water level monitoring sensor subunit, and the temperature and humidity sensor subunit, the oxygen sensor subunit, the hydrogen sulfide sensor subunit, the methane detector subunit, the carbon monoxide sensor subunit and the water level monitoring sensor subunit are all electrically connected to the environment integrated controller unit through wires and are installed in the cable tunnel.
In this embodiment, preferably, the equipment unit includes an axial flow fan subunit, a water pump subunit, and an illumination equipment subunit, and the axial flow fan subunit, the water pump subunit, and the illumination equipment subunit are electrically connected to the environment integrated controller unit respectively and are installed in the cable tunnel.
In this embodiment, preferably, the partial discharge collection unit includes a partial discharge collector subunit and a plurality of discharge sensor subunits, the plurality of discharge sensors are electrically connected to the partial discharge collector subunit through wires, and the plurality of discharge sensors are installed on the cable.
In this embodiment, preferably, the current collecting unit includes a current collector subunit and a plurality of current transformer subunits, and the plurality of current transformer subunits are all installed on the cable and are electrically connected to the current collector subunit through a wire.
In this embodiment, preferably, the optical fiber temperature measurement unit includes a distributed optical fiber temperature measurement subunit and a plurality of temperature measurement optical fibers, and the plurality of temperature measurement optical fibers are all installed on the cable and are electrically connected to the distributed optical fiber temperature measurement subunit.
In this embodiment, preferably, the video monitoring unit includes a hard disk video recorder subunit and a plurality of intelligent camera subunits, the plurality of intelligent camera subunits are installed in the cable tunnel and are used for monitoring the internal environment condition of the cable tunnel, and the plurality of intelligent camera subunits are electrically connected with the hard disk video recorder subunit through a wire.
In this embodiment, preferably, electron well lid monitoring control unit includes electron well lid lock subunit and electron well lid controller subunit, and electron well lid lock subunit installs at the cable well head, and through wire and electron well lid controller subunit electric connection, opening and closing of electron well lid controller subunit control electron well lid lock subunit to monitor electron well lid state.
In this embodiment, preferably, the intelligent camera subunit includes a video acquisition function, a storage function, and an intrusion alarm function, where the video acquisition function is used to collect monitoring pictures, the storage function is used to store monitoring videos, and the intrusion alarm function is used to remind workers of abnormal situations.
In this embodiment, preferably, when the video capture function is in use, the focal length of the lens is adjusted according to the detected environment, and the focal length of the lens, the size of the field of view, and the distance from the lens to the object are calculated as follows;
f＝wL/W
f＝hL/H
f, the focal length W of the lens is the width of an image, W is the width of a shot object, L is the distance from the shot object to the lens, H is the height of the image or the height of a view field, and H is the height of the shot object; when L is constant, H or W is increased, f is decreased, and when H or W is constant, L is increased, f is increased.
The working principle and the using process of the invention are as follows:
when the cable tunnel comprehensive monitoring system based on the Internet of things is used, the cable tunnel comprehensive monitoring system is convenient to be connected with an environment monitoring module through a monitoring gateway, the cable real-time online monitoring module is in network connection with a security monitoring module, data transmission is convenient, the environment comprehensive controller unit, the equipment unit and the sensor monitoring unit are arranged through the environment monitoring module, the environment temperature and humidity of the cable tunnel are convenient to monitor and process, the concentration of various gases and the water level are convenient, the monitoring range is improved, the local discharge acquisition unit, the current acquisition unit and the optical fiber temperature measurement unit are arranged through the cable real-time online monitoring module to monitor the cable insulation performance condition, the cable leakage condition, the cable surface temperature condition and the cable operation current-carrying capacity evaluation condition, the video monitoring unit and the electronic well lid monitoring control unit are arranged through the security monitoring module, the monitoring on the internal environment of the tunnel and the electronic well lid condition are facilitated, the monitored data are transmitted to a background monitoring center module through the monitoring gateway, and the internal condition of the cable tunnel is convenient for workers to monitor the internal condition of the cable tunnel in an online manner in real time.
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 (10)

1. The utility model provides a cable tunnel integrated monitoring system based on thing networking which characterized in that: the monitoring system comprises a background monitoring center module, a monitoring gateway, an environment monitoring module, a cable real-time online monitoring module and a security monitoring module, wherein the environment monitoring module, the cable real-time online monitoring module and the security monitoring module are in wireless communication connection with the monitoring gateway through wifi signals, and the monitoring gateway is in wireless communication connection with the background monitoring center module through a 4G/5G network;
the environment monitoring module comprises an environment comprehensive controller unit, an equipment unit and a sensor monitoring unit, wherein the environment comprehensive controller unit is electrically connected with the equipment unit and the sensor monitoring unit through leads respectively;
the cable real-time online monitoring module comprises a partial discharge acquisition unit, a current acquisition unit and an optical fiber temperature measurement unit, wherein the partial discharge acquisition unit, the current acquisition unit and the optical fiber temperature measurement unit are in wireless communication connection with the monitoring gateway through wifi signals;
the security protection monitoring module comprises a video monitoring unit and an electronic well lid monitoring control unit, wherein the video monitoring unit and the electronic well lid monitoring control unit are connected with the monitoring gateway in a wireless communication mode through wifi signals.
2. The comprehensive cable tunnel monitoring system based on the Internet of things as claimed in claim 1, wherein: the sensor monitoring unit comprises a temperature and humidity sensor subunit, an oxygen sensor subunit, a hydrogen sulfide sensor subunit, a methane detector subunit, a carbon monoxide sensor subunit and a water level monitoring sensor subunit, wherein the temperature and humidity sensor subunit, the oxygen sensor subunit, the hydrogen sulfide sensor subunit, the methane detector subunit, the carbon monoxide sensor subunit and the water level monitoring sensor subunit are all connected with the environment comprehensive controller unit through wires and are installed in the cable tunnel.
3. The comprehensive cable tunnel monitoring system based on the Internet of things as claimed in claim 1, wherein: the equipment unit comprises an axial flow fan subunit, a water suction pump subunit and a lighting equipment subunit, wherein the axial flow fan subunit, the water suction pump subunit and the lighting equipment subunit are respectively electrically connected with the environment comprehensive controller unit and are installed in the cable tunnel.
4. The comprehensive cable tunnel monitoring system based on the Internet of things as claimed in claim 1, wherein: the partial discharge acquisition unit comprises a partial discharge collector subunit and a plurality of discharge sensor subunits, the discharge sensors are electrically connected with the partial discharge collector subunit through wires, and the discharge sensors are installed on the cable.
5. The comprehensive cable tunnel monitoring system based on the Internet of things as claimed in claim 1, wherein: the current collection unit comprises a current collector subunit and a plurality of current transformer subunits, and the current transformer subunits are all installed on the cable and are electrically connected with the current collector subunits through wires.
6. The comprehensive cable tunnel monitoring system based on the Internet of things as claimed in claim 1, wherein: the optical fiber temperature measuring unit comprises a distributed optical fiber temperature measuring device subunit and a plurality of temperature measuring optical fibers, and the temperature measuring optical fibers are all arranged on the cable and are electrically connected with the distributed optical fiber temperature measuring device subunit.
7. The comprehensive cable tunnel monitoring system based on the Internet of things as claimed in claim 1, wherein: the video monitoring unit comprises a hard disk video recorder subunit and a plurality of intelligent camera subunits, wherein the intelligent camera subunits are installed in the cable tunnel and used for monitoring the internal environment condition of the cable tunnel, and the intelligent camera subunits are electrically connected with the hard disk video recorder subunit through wires.
8. The comprehensive cable tunnel monitoring system based on the Internet of things as claimed in claim 1, wherein: the electronic well lid monitoring control unit comprises an electronic well lid lock subunit and an electronic well lid controller subunit, wherein the electronic well lid lock subunit is installed at a cable well head and is electrically connected with the electronic well lid controller subunit through a wire, the electronic well lid controller subunit controls the electronic well lid lock subunit to be opened and closed, and the state of the electronic well lid is monitored.
9. The comprehensive cable tunnel monitoring system based on the Internet of things as claimed in claim 7, wherein: the intelligent camera subunit comprises a video acquisition function, a storage function and an illegal intrusion alarm function, wherein the video acquisition function is used for collecting monitoring pictures, the storage function is used for storing monitoring videos, and the illegal intrusion alarm function is used for reminding workers of abnormal conditions.
10. The comprehensive cable tunnel monitoring system based on the internet of things as claimed in claim 9, wherein: when the video acquisition function is used, the focal length of the lens is adjusted according to the detected environment, and the focal length, the size of a view field and the distance from the lens to an object are calculated as follows;
f＝wL/W
f＝hL/H
f, the focal length W of the lens is the width of an image, W is the width of a shot object, L is the distance from the shot object to the lens, H is the height of the image or the height of a view field, and H is the height of the shot object; when L is constant, H or W is increased, f is decreased, and when H or W is constant, L is increased, f is increased.
CN202210658944.2A 2022-06-13 2022-06-13 Cable tunnel integrated monitoring system based on Internet of things Pending CN115395641A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210658944.2A CN115395641A (en) 2022-06-13 2022-06-13 Cable tunnel integrated monitoring system based on Internet of things

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210658944.2A CN115395641A (en) 2022-06-13 2022-06-13 Cable tunnel integrated monitoring system based on Internet of things

Publications (1)

Publication Number Publication Date
CN115395641A true CN115395641A (en) 2022-11-25

Family

ID=84116997

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210658944.2A Pending CN115395641A (en) 2022-06-13 2022-06-13 Cable tunnel integrated monitoring system based on Internet of things

Country Status (1)

Country Link
CN (1) CN115395641A (en)

Similar Documents

Publication Publication Date Title
CN109443440A (en) Tunnel comprehensive monitoring system
CN205910570U (en) Need not people intelligent monitoring system of transformer substation that always falls on duty
CN206712551U (en) Power distribution network synthesis monitoring system based on Internet of Things and intelligent inspection robot
CN208521198U (en) Transformer room system
CN214622883U (en) Multi-parameter online partial discharge monitoring equipment installed inside switch cabinet
CN207053248U (en) A kind of intelligent patrol detection control system
CN111190065A (en) Non-contact on-line monitoring system for power equipment
CN209198973U (en) Switchgear house intelligent monitor system and switchgear house remote monitoring system
CN110763270A (en) Power transmission line tower pole working condition monitoring system based on multiple information acquisition
CN203376608U (en) Cable tunnel multi-state comprehensive monitoring system based on integration of optical, mechanical and electrical technologies
CN107065980B (en) Power distribution room on-line monitoring and accident pre-alarming system based on HT-iBS Virtual Intelligent bus
CN111854855B (en) Multi-scene cable fire characteristic quantity online monitoring method and device
CN209055141U (en) Tunnel comprehensive monitoring system
CN114705959A (en) Power cable and channel on-line monitoring system
CN114326548A (en) Cable tunnel integrated monitoring system
CN115395641A (en) Cable tunnel integrated monitoring system based on Internet of things
CN108983673A (en) A kind of filling station monitoring system
CN115766776A (en) Method for realizing real-time state monitoring of power channel and edge internet of things terminal
CN214121269U (en) Cable tunnel monitoring system
CN208383184U (en) ECOLOGICAL ENVIRONMENTAL MONITORING equipment
CN113155189A (en) Equipment well monitoring device
CN207623451U (en) A kind of cable monitoring device
CN220084799U (en) Limited space air detection and video monitoring system
CN216356094U (en) Power distribution station room
CN112071317A (en) Cable tunnel monitoring management system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination