CN113658417A - Multi-source sensing data linkage early warning method and system based on overhead transmission line - Google Patents
Multi-source sensing data linkage early warning method and system based on overhead transmission line Download PDFInfo
- Publication number
- CN113658417A CN113658417A CN202110948314.4A CN202110948314A CN113658417A CN 113658417 A CN113658417 A CN 113658417A CN 202110948314 A CN202110948314 A CN 202110948314A CN 113658417 A CN113658417 A CN 113658417A
- Authority
- CN
- China
- Prior art keywords
- collection unit
- monitoring data
- acquisition
- transmission line
- unit
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
-
- 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
-
- 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
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- 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
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
-
- 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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Multimedia (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to a multi-source perception data linkage early warning method and a system based on an overhead transmission line, wherein the method comprises the following steps: acquiring first monitoring data of the overhead transmission line to be monitored through a first acquisition unit; when the first monitoring data acquired by the first acquisition unit exceed a first set alarm threshold value, acquiring second monitoring data of the overhead transmission line to be monitored through at least one second acquisition unit; acquiring pictures or videos of the overhead transmission line to be monitored through a camera; adding watermark information to the picture or the video, and taking the picture or the video added with the watermark information as alarm information, wherein the watermark information comprises acquisition time, first monitoring data and second monitoring data. The invention reduces the false alarm during early warning and improves the effectiveness of early warning.
Description
Technical Field
The invention relates to the field of online monitoring of power transmission lines, in particular to a multi-source perception data linkage early warning method and system based on an overhead power transmission line.
Background
The existing monitoring device for the sensing layer state of the overhead transmission line comprises a plurality of state monitoring devices, such as a waving online monitoring device, a meteorological online monitoring device and a picture monitoring online monitoring device. The existing on-line monitoring device can only monitor single perception parameters, such as the galloping monitoring device can only monitor line galloping amplitude and galloping frequency, the breeze vibration on-line monitoring device can only monitor bending strain, bending amplitude and vibration frequency, the lead temperature monitoring device can only monitor lead temperature, the lead sag monitoring device can only monitor lead sag and lead distance to the ground, the wind deflection monitoring device can only monitor wind deflection angle, deflection angle and minimum electric clearance, the tower inclination monitoring device can only monitor inline inclination angle and transverse inclination angle, the field pollution degree monitoring device can only monitor equivalent salt-attached density and insoluble substance density, the ice coating monitoring device can only monitor equivalent ice coating thickness, comprehensive load, unbalanced tension difference, tension value of a tension sensor, transverse inclination angle of an insulator string of the tension sensor and inline inclination angle of the insulator string of the tension sensor, the conductor current monitoring device can only monitor the current of a sub-conductor, the insulator string leakage current monitoring device can only monitor A, B, C average leakage current, the maximum leakage current, the leakage current exceeds 3 milliampere pulse times, the leakage current exceeds 10 milliampere pulse times, the tower vibration monitoring device can only monitor comprehensive vibration amplitude, Y-axis vibration amplitude, Z-axis vibration amplitude and Y-axis included angle, the tower foundation settlement monitoring device can only monitor tower leg foundation settlement, the hardware temperature monitoring device can only monitor hardware temperature, the meteorological online monitoring device only collects parameters such as temperature, humidity, wind speed, wind direction and atmospheric pressure, the picture monitoring device can only shoot a picture of a power transmission line, and the video monitoring device can only shoot a video. The various monitoring devices lack mutual linkage, data statistics needs to be carried out on the platform side after the power transmission line breaks down, relevant measurement parameters of a fault site are restored, and timely and effective monitoring and early warning of various faults cannot be achieved.
Disclosure of Invention
The invention aims to provide a multi-source perception data linkage early warning method and system based on an overhead transmission line, which reduces false alarm during early warning and improves early warning effectiveness.
In order to achieve the purpose, the invention provides the following scheme:
a multi-source perception data linkage early warning method based on an overhead transmission line comprises the following steps:
acquiring first monitoring data of the overhead transmission line to be monitored through a first acquisition unit;
when first monitoring data acquired by a first acquisition unit exceed a first set alarm threshold value, acquiring second monitoring data of the overhead transmission line to be monitored through at least one second acquisition unit;
acquiring pictures or videos of the overhead transmission line to be monitored through a camera;
adding watermark information to the picture or the video, and using the picture or the video added with the watermark information as alarm information, wherein the watermark information comprises acquisition time, the first monitoring data and the second monitoring data.
Optionally, the first acquisition unit comprises: the device comprises a meteorological collection unit, a field pollution degree collection unit, an ice coating collection unit, a conductor breeze vibration collection unit, a conductor galloping collection unit, a conductor temperature collection unit, a conductor sag collection unit, a wind deflection collection unit, an insulator string leakage current collection unit, a tower inclination collection unit, a tower vibration collection unit, a tower foundation settlement collection unit, a hardware temperature collection unit, a conductor current collection unit and a galloping alarm collection unit.
Optionally, the second acquisition unit comprises: the device comprises a meteorological collection unit, a field pollution degree collection unit, an ice coating collection unit, a conductor breeze vibration collection unit, a conductor galloping collection unit, a conductor temperature collection unit, a conductor sag collection unit, a wind deflection collection unit, an insulator string leakage current collection unit, a tower inclination collection unit, a tower vibration collection unit, a tower foundation settlement collection unit, a hardware temperature collection unit, a conductor current collection unit and a galloping alarm collection unit.
The invention also discloses a multi-source perception data linkage early warning method based on the overhead transmission line, which comprises the following steps:
acquiring first monitoring data of the overhead transmission line to be monitored through a first acquisition unit;
when first monitoring data acquired by a first acquisition unit exceed a first set alarm threshold value, acquiring second monitoring data of the overhead transmission line to be monitored through at least one second acquisition unit; the first acquisition unit and each second acquisition unit are different types of acquisition units;
when the second monitoring data exceed a second set alarm threshold value, obtaining pictures or videos of the overhead transmission line to be monitored through a camera;
adding watermark information to the picture or the video, and using the picture or the video added with the watermark information as alarm information, wherein the watermark information comprises acquisition time, the first monitoring data and the second monitoring data.
The invention also discloses a multi-source perception data linkage early warning method based on the overhead transmission line, which comprises the following steps:
collecting monitoring data of the overhead transmission line to be monitored through a collecting unit;
when the monitoring data collected by the collecting unit exceeds a set alarm threshold value, collecting pictures or videos of the overhead transmission line to be monitored through a camera;
adding watermark information to the picture or the video, and using the picture or the video added with the watermark information as alarm information, wherein the watermark information comprises acquisition time and the monitoring data.
The invention also discloses a multi-source perception data linkage early warning system based on the overhead transmission line, which comprises the following components: the system comprises a platform layer and a sensing layer, wherein the sensing layer comprises a first acquisition unit, at least one second acquisition unit, a camera, an edge Internet of things agent and an alarm linkage APP; the first acquisition unit, the camera, the alarm linkage APP and at least one second acquisition unit are all in communication connection with the edge Internet of things agent; the edge internet of things agent is in communication connection with the platform layer;
the first acquisition unit is used for acquiring first monitoring data of the overhead transmission line to be monitored and sending the first monitoring data to the edge Internet of things agent;
the edge internet of things agent is used for receiving the first monitoring data; the edge Internet of things agent is used for sending a data acquisition command to the second acquisition unit and sending a shooting command to the camera when the first monitoring data acquired by the first acquisition unit exceeds a first set alarm threshold value; the edge Internet of things agent is further used for receiving second monitoring data, receiving pictures or videos of the overhead transmission line to be monitored, and sending the pictures or videos of the overhead transmission line to be monitored, the first monitoring data and the second monitoring data to the alarm linkage APP;
the second acquisition unit is used for acquiring second monitoring data of the overhead transmission line to be monitored after receiving the data acquisition command and sending the second monitoring data to the edge Internet of things agent;
the camera is used for receiving a shooting command, acquiring a picture or a video of the overhead transmission line to be monitored according to the shooting command, and sending the picture or the video of the overhead transmission line to be monitored to the edge Internet of things agent;
the alarm linkage APP is used for judging whether the first monitoring data exceeds a first set alarm threshold value or not, judging whether the second monitoring data exceeds a second set alarm threshold value or not, and issuing a shooting command to the camera through the edge Internet of things agent when the first monitoring data exceeds the first set alarm threshold value or the second monitoring data exceeds the second set alarm threshold value; the alarm linkage APP is also used for adding watermark information to the picture or the video, and the picture or the video added with the watermark information is used as alarm information; the watermark information comprises acquisition time, the first monitoring data and the second monitoring data;
the platform layer is used for receiving and displaying the first monitoring data, the second monitoring data and the alarm information.
Optionally, the first acquisition unit comprises: the device comprises a meteorological collection unit, a field pollution degree collection unit, an ice coating collection unit, a conductor breeze vibration collection unit, a conductor galloping collection unit, a conductor temperature collection unit, a conductor sag collection unit, a wind deflection collection unit, an insulator string leakage current collection unit, a tower inclination collection unit, a tower vibration collection unit, a tower foundation settlement collection unit, a hardware temperature collection unit, a conductor current collection unit and a galloping alarm collection unit.
Optionally, the first collecting unit comprises a meteorological collecting unit, a field filth degree collecting unit, an icing collecting unit, a conductor breeze vibration collecting unit, a conductor galloping collecting unit, a conductor temperature collecting unit, a conductor sag collecting unit, a windage yaw collecting unit, an insulator string leakage current collecting unit, a tower inclination collecting unit, a tower vibration collecting unit, a tower foundation settlement collecting unit, a hardware fitting temperature collecting unit, a conductor current collecting unit and a galloping alarm collecting unit.
Optionally, the second collecting unit comprises a meteorological collecting unit, a field filth degree collecting unit, an icing collecting unit, a conductor breeze vibration collecting unit, a conductor galloping collecting unit, a conductor temperature collecting unit, a conductor sag collecting unit, a windage yaw collecting unit, an insulator string leakage current collecting unit, a tower inclination collecting unit, a tower vibration collecting unit, a tower foundation settlement collecting unit, a hardware fitting temperature collecting unit, a conductor current collecting unit and a galloping alarm collecting unit.
Optionally, the first acquisition subunit is configured to acquire first monitoring data every other first set period, and send the first monitoring data to the edge internet of things agent; the first acquisition subunit is further configured to receive a first acquisition instruction sent by the edge internet of things agent, and acquire first monitoring data according to the first acquisition instruction;
the second acquisition unit comprises a second acquisition subunit;
the second acquisition subunit is used for acquiring second monitoring data every second set period, acquiring the second monitoring data when the first monitoring data exceeds a first set alarm threshold value, and sending the second monitoring data to the edge Internet of things agent; the second acquisition subunit is further configured to receive a second acquisition instruction sent by the edge internet of things agent, and acquire second monitoring data according to the second acquisition instruction;
the camera is used for acquiring picture or video data every a third set period, and is also used for acquiring the picture or video of the overhead transmission line to be monitored and sending the picture or video of the overhead transmission line to be monitored to the edge Internet of things agent when the first monitoring data exceeds a first set alarm threshold value or the second monitoring data exceeds a second set alarm threshold value;
the edge Internet of things agent is also used for sending a first acquisition instruction to the first acquisition unit every other first set period;
the edge Internet of things agent is used for sending a second acquisition instruction to the second acquisition unit when the first monitoring data acquired by the first acquisition unit exceeds a first set alarm threshold value;
the edge internet of things agent is also used for controlling the first acquisition unit to acquire first monitoring data or controlling the second acquisition unit to acquire second monitoring data or controlling the camera to acquire pictures or videos of the overhead transmission line to be monitored through a data acquisition instruction sent by the platform layer;
the edge Internet of things agent is also used for receiving a data acquisition instruction sent by a remotely connected terminal, and the data acquisition instruction sent by the remotely connected terminal controls the first acquisition unit to acquire first monitoring data or controls the second acquisition unit to acquire second monitoring data or controls the camera to acquire pictures or videos of the overhead transmission line to be monitored.
Optionally, the data transmission protocol between the edge internet of things proxy and the alarm linkage APP includes an MQTT protocol, a RESTful protocol, a CoAP protocol, a DDS protocol, an AMQP protocol, an XMPP protocol, a JMS protocol, an RPC call, and socket local communication.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
according to the invention, when the first monitoring data exceeds the first set alarm threshold value, the picture or video of the overhead transmission line to be monitored is shot, or the second acquisition unit is started to acquire the monitoring data, and then the picture or video of the overhead transmission line to be monitored is shot to assist in judging the field condition, so that the false alarm of early warning caused by the error of the first acquisition unit is avoided, the early warning effectiveness is improved, and the personnel operation and maintenance pressure is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a first schematic flow chart of a multi-source perception data linkage early warning method based on an overhead transmission line;
FIG. 2 is a flow diagram of a multi-source perception data linkage early warning method based on an overhead transmission line according to a second embodiment of the invention;
FIG. 3 is a third schematic flow chart of a multi-source perception data linkage early warning method based on an overhead transmission line;
fig. 4 is a schematic structural diagram of a multi-source perception data linkage early warning system based on an overhead transmission line.
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.
The invention aims to provide a multi-source perception data linkage early warning method and system based on an overhead transmission line, which reduces false alarm during early warning and improves early warning effectiveness.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Fig. 1 is a first flow chart of the multi-source perception data linkage early warning method based on the overhead transmission line, and as shown in fig. 1, the multi-source perception data linkage early warning method based on the overhead transmission line comprises the following steps:
step 101: the first monitoring data of the overhead transmission line to be monitored are collected through the first collecting unit.
Step 102: when the first monitoring data collected by the first collecting unit exceed a first set alarm threshold value, second monitoring data of the overhead transmission line to be monitored are collected by at least one second collecting unit.
Wherein, step 102 specifically comprises: when the first monitoring data collected by the first collecting unit exceed a first set alarm threshold value, the edge Internet of things agent controls at least one second collecting unit to collect second monitoring data of the overhead transmission line to be monitored.
The first acquisition unit and each second acquisition unit are different types of acquisition units, namely acquisition units for acquiring different monitoring data.
The first set alarm threshold includes three alarm thresholds as three levels (A, B, C three levels, C the highest level, a the lowest level). And when the first monitoring data exceed each grade, acquiring second monitoring data of the overhead transmission line to be monitored through at least one second acquisition unit.
The first acquisition unit acquires the first monitoring data every 10 minutes and sends the first monitoring data to the edge Internet of things agent, or the edge Internet of things agent sends a data acquisition instruction to the first acquisition unit every 10 minutes.
Step 103: and acquiring pictures or videos of the overhead transmission line to be monitored through the camera.
Step 104: adding watermark information to the picture or the video, and taking the picture or the video added with the watermark information as alarm information, wherein the watermark information comprises acquisition time, first monitoring data and second monitoring data.
The first acquisition unit includes: the device comprises a meteorological collection unit, a field pollution degree collection unit, an ice coating collection unit, a conductor breeze vibration collection unit, a conductor galloping collection unit, a conductor temperature collection unit, a conductor sag collection unit, a wind deflection collection unit, an insulator string leakage current collection unit, a tower inclination collection unit, a tower vibration collection unit, a tower foundation settlement collection unit, a hardware temperature collection unit, a conductor current collection unit and a galloping alarm collection unit.
The second acquisition unit includes: the device comprises a meteorological collection unit, a field pollution degree collection unit, an ice coating collection unit, a conductor breeze vibration collection unit, a conductor galloping collection unit, a conductor temperature collection unit, a conductor sag collection unit, a wind deflection collection unit, an insulator string leakage current collection unit, a tower inclination collection unit, a tower vibration collection unit, a tower foundation settlement collection unit, a hardware temperature collection unit, a conductor current collection unit and a galloping alarm collection unit.
The data output of the meteorological acquisition unit comprises parameters such as temperature, humidity, air pressure, ten-minute average wind speed, ten-minute average wind direction, instantaneous wind speed and instantaneous wind direction.
The data output of the field pollution degree acquisition unit comprises parameters such as equivalent salt deposit density, insoluble substance density, daily maximum temperature, daily minimum temperature, daily maximum humidity and daily minimum humidity.
The data output of the ice coating acquisition unit comprises parameters such as equivalent ice coating thickness, comprehensive load, unbalanced tension difference, total number of the tension sensors, tension value of each tension sensor, transverse inclination angle of an insulator string of each tension sensor, and consequent deflection angle of the insulator string of each tension sensor.
The data output of the conductor breeze vibration acquisition unit comprises parameters such as bending amplitude, dynamic bending strain amplitude, breeze vibration frequency and the like.
The data output of the wire galloping acquisition unit comprises parameters such as galloping amplitude, vertical galloping amplitude, horizontal galloping amplitude, galloping elliptical inclination angle, galloping frequency and the like.
The data output of the wire temperature acquisition unit comprises parameters such as a wire temperature 1 and a wire temperature 2.
The data output of the wire sag acquisition unit comprises parameters such as a wire sag value, a wire ground distance, an included angle between a wire tangent line at an outlet of the wire clamp and a horizontal line and the like.
The data output of the wind deflection acquisition unit comprises parameters such as a wind deflection angle, a deflection angle and a minimum electric clearance.
The data output of the insulator string leakage current acquisition unit comprises parameters such as phase difference, average leakage current, maximum leakage current, pulse times when the leakage current exceeds 3 milliamperes, pulse times when the leakage current exceeds 10 milliamperes and the like.
And the data output of the tower inclination acquisition unit comprises parameters such as comprehensive inclination, direct line inclination, transverse inclination, direct line inclination angle, transverse inclination angle and the like.
And the data output of the tower vibration acquisition unit comprises parameters such as a tower comprehensive vibration amplitude, a Y-axis vibration amplitude, a Z-axis vibration amplitude, an included angle with the Y-axis, vibration frequency and the like.
The data output of the tower foundation settlement acquisition unit comprises a foundation settlement value of each tower leg, and the foundation settlement value comprises parameters such as X-direction displacement, Y-direction displacement and Z-direction displacement.
And the data output of the hardware temperature acquisition unit comprises parameters such as the temperature value of the tested hardware and the like.
The data output of the wire current acquisition unit comprises parameters such as the current value of the tested wire.
The data output of the galloping alarm acquisition unit comprises parameters such as galloping alarm signs, galloping amplitude values, vertical galloping amplitude values, horizontal galloping amplitude values, galloping elliptical inclination angles, galloping frequency and the like.
The galloping alarm acquisition unit and the wire galloping acquisition unit can adopt only one acquisition unit.
The monitoring camera can acquire pictures or short videos.
The edge internet of things agent can communicate with an internet of things management platform on a platform layer and sends various acquisition unit data, picture data and video data to the internet of things management platform.
Alarm thresholds of output data of the acquisition units (the first acquisition unit and the second acquisition unit) are set through the alarm linkage APP. The alarm threshold for each output data is divided into A, B, C three alarm levels, with C being the highest level.
And (4) alarm conditions: after the data output by the acquisition unit exceeds the A level is continuously monitored for 3 times, early warning is carried out through alarm linkage APP; and alarming is respectively carried out through alarm linkage APP after the B, C grade is exceeded.
After early warning and alarming, the edge Internet of things agent acquires data of each acquisition unit and takes pictures or short videos. And adding watermark information into the picture or the short video by the alarm linkage APP. The watermark information includes: collecting time and outputting data of each collecting unit. The position of the watermark information includes, but is not limited to, the lower left corner, the lower right corner, the upper left corner, the upper right corner, the middle and the like. And the alarm linkage APP sends the picture or video data to the edge Internet of things agent. And the edge Internet of things agent transmits the image or video data added with the watermark information to an Internet of things management platform.
The multi-source perception data linkage early warning method based on the overhead transmission line further comprises the following steps: and when the second monitoring data exceeds a second set alarm threshold value, controlling at least one third acquisition unit to acquire third monitoring data of the overhead transmission line to be monitored through the edge Internet of things agent, taking the acquired monitoring data as watermark information of pictures or videos shot by the camera through multi-stage linkage, and sending the pictures or videos added with the watermark information to the monitoring platform.
The platform layer is used for receiving and displaying monitoring data (including the first monitoring data and the second monitoring data) and alarm information. The watermark information also includes an alarm level.
Example 1
The first acquisition unit corresponding to the overhead transmission line to be monitored is a galloping acquisition unit, and the second acquisition unit is a meteorological acquisition unit. The galloping acquisition unit outputs parameters such as galloping amplitude, vertical galloping amplitude, horizontal galloping amplitude, galloping elliptical inclination angle, galloping frequency and the like. The data output of the meteorological acquisition unit comprises parameters such as temperature, humidity, air pressure, ten-minute average wind speed, ten-minute average wind direction, instantaneous wind speed and instantaneous wind direction. The edge internet of things agent monitors that: after the amplitude of 3 continuous waves exceeds A level, early warning is carried out through alarm linkage APP. And respectively alarming after the galloping amplitude exceeds the B grade and the C grade. After early warning and alarming, the edge Internet of things agent controls a second acquisition unit (a meteorological acquisition unit) to acquire meteorological data and controls a camera to shoot pictures or short videos of the overhead transmission line to be monitored. And adding watermark information into the picture or the short video. The watermark information includes: collecting time, temperature, humidity, ten-minute average wind speed, ten-minute average wind direction, instantaneous wind speed, instantaneous wind direction, barometric pressure, waving amplitude and waving frequency. The alarm linkage APP sends the image or video added with the watermark information to the Internet of things management platform through the edge Internet of things agent.
As shown in fig. 2, the invention also discloses a multi-source perception data linkage early warning method based on the overhead transmission line, which specifically comprises the following steps:
step 201: the first monitoring data of the overhead transmission line to be monitored are collected through the first collecting unit.
Step 202: when the first monitoring data acquired by the first acquisition unit exceed a first set alarm threshold value, acquiring second monitoring data of the overhead transmission line to be monitored through at least one second acquisition unit; the first acquisition unit and each second acquisition unit are different types of acquisition units.
Step 203: and when the second monitoring data exceeds a second set alarm threshold value, obtaining pictures or videos of the overhead transmission line to be monitored through the camera.
Step 204: adding watermark information to the picture or the video, and taking the picture or the video added with the watermark information as alarm information, wherein the watermark information comprises acquisition time, first monitoring data and second monitoring data.
Example 2
The first acquisition unit corresponding to the overhead transmission line to be monitored is an icing acquisition unit, and the second acquisition unit is a meteorological acquisition unit.
The data output of the ice coating acquisition unit comprises parameters such as equivalent ice coating thickness, comprehensive load, unbalanced tension difference, total number of the tension sensors, tension value of each tension sensor, transverse inclination angle of an insulator string of each tension sensor, and consequent deflection angle of the insulator string of each tension sensor. The data output of the meteorological acquisition unit comprises parameters such as temperature, humidity, air pressure, ten-minute average wind speed, ten-minute average wind direction, instantaneous wind speed and instantaneous wind direction.
The equivalent icing thickness alarm threshold, the alarm temperature and the alarm humidity of the meteorological collection unit are set through alarm linkage APP and are classified into A, B, C levels. C is the highest grade, and A corresponds to the grade of early warning. The alarm conditions need to be satisfied simultaneously: 1. the equivalent icing thickness exceeds an equivalent icing thickness threshold, 2, the temperature is lower than an early warning temperature threshold, and 3, the humidity is higher than an early warning humidity threshold. And after the alarm conditions of 1, 2 and 3 are met, acquiring data of the icing acquisition unit and the weather acquisition unit, and acquiring images or short videos of the overhead transmission line to be monitored by the camera. And adding watermark information into the picture or the short video. The watermark information includes: time, temperature, humidity, ten-minute average wind speed, ten-minute average wind direction, instantaneous wind speed, instantaneous wind direction, and ice thickness were collected. The alarm linkage APP sends the image or video added with the watermark information to the Internet of things management platform through the edge Internet of things agent.
As shown in fig. 3, the invention also discloses a multi-source perception data linkage early warning method based on the overhead transmission line, which specifically comprises the following steps:
step 301: collecting monitoring data of the overhead transmission line to be monitored through a collecting unit;
step 302: when the monitoring data collected by the collecting unit exceeds a set alarm threshold value, collecting pictures or videos of the overhead transmission line to be monitored through a camera;
step 303: adding watermark information to the picture or the video, and using the picture or the video added with the watermark information as alarm information, wherein the watermark information comprises acquisition time and monitoring data.
The collecting unit comprises a meteorological collecting unit, a field pollution degree collecting unit, an icing collecting unit, a conductor breeze vibration collecting unit, a conductor galloping collecting unit, a conductor temperature collecting unit, a conductor sag collecting unit, a wind deflection collecting unit, an insulator string leakage current collecting unit, a tower inclination collecting unit, a tower vibration collecting unit, a tower foundation settlement collecting unit, a hardware fitting temperature collecting unit, a conductor current collecting unit and a galloping alarm collecting unit.
Compared with a single monitoring device, the monitoring device can collect monitoring information of a single collecting unit, and can also collect data information of other collecting units on a line site, so as to assist in judging the working condition of the power transmission line. Meanwhile, the method can acquire the on-site picture or short video, the picture or short video contains data information of various on-site acquisition units, the actual situation of the on-site is judged in an auxiliary mode, the false alarm of early warning or alarming caused by errors of the sensor is avoided, and the operation and maintenance pressure of personnel is reduced.
As shown in fig. 4, the invention also discloses a multi-source perception data linkage early warning system based on the overhead transmission line, which comprises: the platform comprises a platform layer 50 and a sensing layer 40, wherein the sensing layer 40 comprises a first acquisition unit 401, at least one second acquisition unit 402, a camera 403, an edge internet of things agent 404 and an alarm linkage APP 405; the first acquisition unit 401, the camera 403, the alarm linkage APP405 and the at least one second acquisition unit 402 are all in communication connection with the edge Internet of things agent 404; the edge internet of things agent 404 is communicatively coupled to the platform tier 50.
In fig. 4, the first acquisition unit 401 includes an acquisition unit a, and the second acquisition unit 402 includes an acquisition unit B, an acquisition unit C, an acquisition unit D. The monitoring camera is the camera 403.
The first acquisition unit 401 is configured to acquire first monitoring data of the overhead transmission line to be monitored, and send the first monitoring data to the edge internet of things agent 404.
The edge internet of things agent 404 is configured to receive the first monitoring data; the edge internet of things agent 404 is configured to send a data acquisition command to the second acquisition unit 402 and send a shooting command to the camera when the first monitoring data acquired by the first acquisition unit 401 exceeds a first set alarm threshold; the edge internet of things agent 404 is further configured to receive second monitoring data, receive pictures or videos of the overhead transmission line to be monitored, and send the pictures or videos of the overhead transmission line to be monitored, the first monitoring data and the second monitoring data to the alarm linkage APP 405. The edge internet of things agent 404 parses the received data.
The second collecting unit 402 is configured to collect second monitoring data of the overhead transmission line to be monitored after receiving the data collecting command, and send the second monitoring data to the edge internet of things agent 404.
The camera 403 is configured to receive a shooting command, collect a picture or a video of the overhead transmission line to be monitored according to the shooting command, and send the picture or the video of the overhead transmission line to be monitored to the edge internet of things agent 404.
The alarm linkage APP405 is used for judging whether the first monitoring data exceeds a first set alarm threshold value or not, judging whether the second monitoring data exceeds a second set alarm threshold value or not, and when the first monitoring data exceeds the first set alarm threshold value or the second monitoring data exceeds the second set alarm threshold value, issuing a shooting command to the camera 403 through the edge Internet of things agent 404; the alarm linkage APP405 is further used for adding watermark information to the picture or video, and taking the picture or video with the added watermark information as alarm information; the watermark information includes acquisition time, first monitoring data and second monitoring data.
The alarm linkage APP405 may be included as a module in the edge internet of things agent 404.
The platform layer 50 is used for receiving and displaying the first monitoring data, the second monitoring data and the alarm information.
The platform layer 50 comprises an internet of things management platform 501 and a power transmission panoramic monitoring platform 502; the internet of things management platform 501 is in communication connection with the power transmission panoramic monitoring platform 502, the internet of things management platform 501 is used for receiving first monitoring data, second monitoring data and alarm information, and the power transmission panoramic monitoring platform 502 is used for displaying the received first monitoring data, second monitoring data and alarm information.
The first acquisition unit 401 includes: the device comprises a meteorological collection unit, a field pollution degree collection unit, an ice coating collection unit, a conductor breeze vibration collection unit, a conductor galloping collection unit, a conductor temperature collection unit, a conductor sag collection unit, a wind deflection collection unit, an insulator string leakage current collection unit, a tower inclination collection unit, a tower vibration collection unit, a tower foundation settlement collection unit, a hardware temperature collection unit, a conductor current collection unit and a galloping alarm collection unit.
The first collecting unit 401 comprises a meteorological collecting unit, a field filth degree collecting unit, an icing collecting unit, a conductor breeze vibration collecting unit, a conductor galloping collecting unit, a conductor temperature collecting unit, a conductor sag collecting unit, a wind deflection collecting unit, an insulator string leakage current collecting unit, a tower inclination collecting unit, a tower vibration collecting unit, a tower foundation settlement collecting unit, a hardware fitting temperature collecting unit, a conductor current collecting unit and a galloping alarm collecting unit.
The second collecting unit 402 comprises a meteorological collecting unit, a field filth degree collecting unit, an icing collecting unit, a conductor breeze vibration collecting unit, a conductor galloping collecting unit, a conductor temperature collecting unit, a conductor sag collecting unit, a wind deflection collecting unit, an insulator string leakage current collecting unit, a tower inclination collecting unit, a tower vibration collecting unit, a tower foundation settlement collecting unit, a hardware fitting temperature collecting unit, a conductor current collecting unit and a galloping alarm collecting unit.
The control of the data acquisition frequency of the invention comprises three modes: the first type passively acquires monitoring data according to a set acquisition cycle by controlling monitoring data (first monitoring data and second monitoring data) of each acquisition unit (a first acquisition unit and a second acquisition unit), and sends the acquired monitoring data to a border Internet of things agent, if the acquisition unit sends the monitoring data to the border Internet of things agent every 10 minutes, the second type sends acquisition instructions to each acquisition unit every set time through the border Internet of things agent, and each acquisition unit acquires the monitoring data after receiving the acquisition instructions, which can be specifically expressed as: the edge internet of things agent sends 1 acquisition instruction to the acquisition unit every 10 minutes. Thirdly, sending a collecting command to an edge internet of things agent through a platform layer application system such as a power transmission panoramic monitoring platform, and immediately sending the collecting command to each collecting unit after the edge internet of things agent receives the command; and the fourth method is remotely connected to the edge Internet of things agent, and manually sends acquisition instructions to each acquisition unit through the edge Internet of things agent.
The first acquisition unit 401 includes a first acquisition subunit.
The first collecting subunit is configured to collect first monitoring data every a first set period, and send the first monitoring data to the edge internet of things agent 404. The first acquisition subunit is further configured to receive a first acquisition instruction sent by the edge internet of things agent 404, and acquire first monitoring data according to the first acquisition instruction.
The second acquisition unit 402 comprises a second acquisition subunit.
The second acquisition subunit is used for acquiring second monitoring data every a second set period, immediately acquiring the second monitoring data once when the first monitoring data exceeds the first set alarm threshold value, and sending the second monitoring data to the edge Internet of things agent. The second acquisition subunit is further configured to receive a second acquisition instruction sent by the edge internet of things agent 404, and acquire second monitoring data according to the second acquisition instruction.
The camera 403 is configured to collect pictures or videos of the overhead transmission line to be monitored every third set period, and is further configured to collect the pictures or videos of the overhead transmission line to be monitored when the first monitoring data exceeds the first set alarm threshold or the second monitoring data exceeds the second set alarm threshold, and send the pictures or videos of the overhead transmission line to be monitored to the edge internet of things agent 404.
The edge internet of things agent 404 is further configured to send a first acquisition instruction to the first acquisition unit 401 every first set period.
As a specific example, the first set period and the second set period are both 10 minutes.
When the first monitoring data acquired by the first acquisition unit 401 exceeds a first set alarm threshold, the edge internet of things agent 404 immediately sends a second acquisition instruction to the second acquisition unit 402.
The edge internet of things agent 404 is further configured to control the first acquisition unit 401 to acquire first monitoring data or control the second acquisition unit 402 to acquire second monitoring data or control the camera 403 to acquire pictures or videos of the overhead transmission line to be monitored through a data acquisition instruction sent by the platform layer 50;
the edge internet of things agent 404 is further configured to receive a data acquisition instruction sent by a remotely connected terminal, and control the first acquisition unit 401 to acquire first monitoring data or control the second acquisition unit 402 to acquire second monitoring data or control the camera 403 to acquire pictures or videos of the overhead transmission line to be monitored through the data acquisition instruction sent by the remotely connected terminal.
The data transmission protocol between the edge internet of things agent 404 and the alarm linkage APP405 comprises an MQTT protocol, a RESTful protocol, a CoAP protocol, a DDS protocol, an AMQP protocol, an XMPP protocol, a JMS protocol, an RPC call and socket local communication.
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. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. A multi-source perception data linkage early warning method based on an overhead transmission line is characterized by comprising the following steps:
acquiring first monitoring data of the overhead transmission line to be monitored through a first acquisition unit;
when first monitoring data acquired by a first acquisition unit exceed a first set alarm threshold value, acquiring second monitoring data of the overhead transmission line to be monitored through at least one second acquisition unit;
acquiring pictures or videos of the overhead transmission line to be monitored through a camera;
adding watermark information to the picture or the video, and using the picture or the video added with the watermark information as alarm information, wherein the watermark information comprises acquisition time, the first monitoring data and the second monitoring data.
2. The linkage early warning method based on multi-source perception data of the overhead transmission line according to claim 1, wherein the first acquisition unit comprises: the device comprises a meteorological collection unit, a field pollution degree collection unit, an ice coating collection unit, a conductor breeze vibration collection unit, a conductor galloping collection unit, a conductor temperature collection unit, a conductor sag collection unit, a wind deflection collection unit, an insulator string leakage current collection unit, a tower inclination collection unit, a tower vibration collection unit, a tower foundation settlement collection unit, a hardware temperature collection unit, a conductor current collection unit and a galloping alarm collection unit.
3. The linkage early warning method based on multi-source perception data of the overhead transmission line according to claim 1, wherein the second acquisition unit comprises: the device comprises a meteorological collection unit, a field pollution degree collection unit, an ice coating collection unit, a conductor breeze vibration collection unit, a conductor galloping collection unit, a conductor temperature collection unit, a conductor sag collection unit, a wind deflection collection unit, an insulator string leakage current collection unit, a tower inclination collection unit, a tower vibration collection unit, a tower foundation settlement collection unit, a hardware temperature collection unit, a conductor current collection unit and a galloping alarm collection unit.
4. A multi-source perception data linkage early warning method based on an overhead transmission line is characterized by comprising the following steps:
acquiring first monitoring data of the overhead transmission line to be monitored through a first acquisition unit;
when first monitoring data acquired by a first acquisition unit exceed a first set alarm threshold value, acquiring second monitoring data of the overhead transmission line to be monitored through at least one second acquisition unit; the first acquisition unit and each second acquisition unit are different types of acquisition units;
when the second monitoring data exceed a second set alarm threshold value, obtaining pictures or videos of the overhead transmission line to be monitored through a camera;
adding watermark information to the picture or the video, and using the picture or the video added with the watermark information as alarm information, wherein the watermark information comprises acquisition time, the first monitoring data and the second monitoring data.
5. A multi-source perception data linkage early warning method based on an overhead transmission line is characterized by comprising the following steps:
collecting monitoring data of the overhead transmission line to be monitored through a collecting unit;
when the monitoring data collected by the collecting unit exceeds a set alarm threshold value, collecting pictures or videos of the overhead transmission line to be monitored through a camera;
adding watermark information to the picture or the video, and using the picture or the video added with the watermark information as alarm information, wherein the watermark information comprises acquisition time and the monitoring data.
6. The utility model provides a because built on stilts transmission line multisource perception data linkage early warning system which characterized in that includes: the system comprises a platform layer and a sensing layer, wherein the sensing layer comprises a first acquisition unit, at least one second acquisition unit, a camera, an edge Internet of things agent and an alarm linkage APP; the first acquisition unit, the camera, the alarm linkage APP and at least one second acquisition unit are all in communication connection with the edge Internet of things agent; the edge internet of things agent is in communication connection with the platform layer;
the first acquisition unit is used for acquiring first monitoring data of the overhead transmission line to be monitored and sending the first monitoring data to the edge Internet of things agent;
the edge internet of things agent is used for receiving the first monitoring data; the edge Internet of things agent is used for sending a data acquisition command to the second acquisition unit and sending a shooting command to the camera when the first monitoring data acquired by the first acquisition unit exceeds a first set alarm threshold value; the edge Internet of things agent is further used for receiving second monitoring data, receiving pictures or videos of the overhead transmission line to be monitored, and sending the pictures or videos of the overhead transmission line to be monitored, the first monitoring data and the second monitoring data to the alarm linkage APP;
the second acquisition unit is used for acquiring second monitoring data of the overhead transmission line to be monitored after receiving the data acquisition command and sending the second monitoring data to the edge Internet of things agent;
the camera is used for receiving a shooting command, acquiring a picture or a video of the overhead transmission line to be monitored according to the shooting command, and sending the picture or the video of the overhead transmission line to be monitored to the edge Internet of things agent;
the alarm linkage APP is used for judging whether the first monitoring data exceeds a first set alarm threshold value or not, judging whether the second monitoring data exceeds a second set alarm threshold value or not, and issuing a shooting command to the camera through the edge Internet of things agent when the first monitoring data exceeds the first set alarm threshold value or the second monitoring data exceeds the second set alarm threshold value; the alarm linkage APP is also used for adding watermark information to the picture or the video, and the picture or the video added with the watermark information is used as alarm information; the watermark information comprises acquisition time, the first monitoring data and the second monitoring data;
the platform layer is used for receiving and displaying the first monitoring data, the second monitoring data and the alarm information.
7. The linkage early warning system based on multi-source perception data of overhead transmission line according to claim 6, wherein the first collection unit includes: the device comprises a meteorological collection unit, a field pollution degree collection unit, an ice coating collection unit, a conductor breeze vibration collection unit, a conductor galloping collection unit, a conductor temperature collection unit, a conductor sag collection unit, a wind deflection collection unit, an insulator string leakage current collection unit, a tower inclination collection unit, a tower vibration collection unit, a tower foundation settlement collection unit, a hardware temperature collection unit, a conductor current collection unit and a galloping alarm collection unit.
8. The multi-source perception data linkage early warning system based on the overhead transmission line according to claim 6, wherein the second collection unit comprises a meteorological collection unit, a field filth degree collection unit, an ice coating collection unit, a conductor breeze vibration collection unit, a conductor galloping collection unit, a conductor temperature collection unit, a conductor sag collection unit, a windage yaw collection unit, an insulator string leakage current collection unit, a tower inclination collection unit, a tower vibration collection unit, a tower foundation settlement collection unit, a hardware temperature collection unit, a conductor current collection unit and a galloping alarm collection unit.
9. The overhead transmission line based multi-source perception data linkage early warning system according to claim 6, wherein the first acquisition unit comprises a first acquisition subunit;
the first acquisition subunit is used for acquiring first monitoring data every other first set period and sending the first monitoring data to the edge Internet of things agent; the first acquisition subunit is further configured to receive a first acquisition instruction sent by the edge internet of things agent, and acquire first monitoring data according to the first acquisition instruction;
the second acquisition unit comprises a second acquisition subunit;
the second acquisition subunit is used for acquiring second monitoring data every second set period, acquiring the second monitoring data when the first monitoring data exceeds a first set alarm threshold value, and sending the second monitoring data to the edge Internet of things agent; the second acquisition subunit is further configured to receive a second acquisition instruction sent by the edge internet of things agent, and acquire second monitoring data according to the second acquisition instruction;
the camera is used for acquiring pictures or videos of the overhead transmission line to be monitored every other third set period, and is also used for acquiring the pictures or videos of the overhead transmission line to be monitored and sending the pictures or videos of the overhead transmission line to be monitored to the edge Internet of things agent when the first monitoring data exceeds a first set alarm threshold value or the second monitoring data exceeds a second set alarm threshold value;
the edge Internet of things agent is also used for sending a first acquisition instruction to the first acquisition unit every other first set period;
the edge Internet of things agent is used for sending a second acquisition instruction to the second acquisition unit when the first monitoring data acquired by the first acquisition unit exceeds a first set alarm threshold value;
the edge internet of things agent is also used for controlling the first acquisition unit to acquire first monitoring data or controlling the second acquisition unit to acquire second monitoring data or controlling the camera to acquire pictures or videos of the overhead transmission line to be monitored through a data acquisition instruction sent by the platform layer;
the edge Internet of things agent is also used for receiving a data acquisition instruction sent by a remotely connected terminal, and the data acquisition instruction sent by the remotely connected terminal controls the first acquisition unit to acquire first monitoring data or controls the second acquisition unit to acquire second monitoring data or controls the camera to acquire pictures or videos of the overhead transmission line to be monitored.
10. The overhead transmission line based multi-source perception data linkage early warning system of claim 6, wherein data transmission protocols between the edge internet of things agent and the alarm linkage APP include an MQTT protocol, a RESTful protocol, a CoAP protocol, a DDS protocol, an AMQP protocol, an XMPP protocol, a JMS protocol, RPC calls and socket local communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110948314.4A CN113658417A (en) | 2021-08-18 | 2021-08-18 | Multi-source sensing data linkage early warning method and system based on overhead transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110948314.4A CN113658417A (en) | 2021-08-18 | 2021-08-18 | Multi-source sensing data linkage early warning method and system based on overhead transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113658417A true CN113658417A (en) | 2021-11-16 |
Family
ID=78480899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110948314.4A Pending CN113658417A (en) | 2021-08-18 | 2021-08-18 | Multi-source sensing data linkage early warning method and system based on overhead transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113658417A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235054A (en) * | 2021-12-21 | 2022-03-25 | 江苏翰林正川工程技术有限公司 | Transmission line edge thing allies oneself with agent monitoring devices based on container technology |
| CN114964510A (en) * | 2022-07-27 | 2022-08-30 | 北京智芯半导体科技有限公司 | Overhead line hardware temperature anomaly monitoring method and system and intelligent power terminal |
| CN115388957A (en) * | 2022-10-26 | 2022-11-25 | 高勘(广州)技术有限公司 | Method, device and system for detecting OPGW optical cable icing and storage medium |
| CN115940414A (en) * | 2022-12-01 | 2023-04-07 | 国网江苏省电力有限公司南通供电分公司 | Intelligent power transmission monitoring system and method based on multi-source heterogeneous data fusion |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017542A (en) * | 2015-09-10 | 2016-10-12 | 无锡群欣物联科技有限公司 | Power line monitoring system |
| CN108917852A (en) * | 2018-08-22 | 2018-11-30 | 国网江苏省电力有限公司盐城供电分公司 | A kind of power circuit intelligent on-line detection system based on multiple sensors |
| CN110518532A (en) * | 2018-05-21 | 2019-11-29 | 朱瑞琪 | A kind of power transmission line intelligent ice melting system |
| CN111780860A (en) * | 2020-08-13 | 2020-10-16 | 国网河南省电力公司电力科学研究院 | Transmission line galloping monitoring system |
| CN213844131U (en) * | 2020-07-10 | 2021-07-30 | 国网浙江省电力有限公司台州供电公司 | Power transmission line photographing device for multi-dimensional data storage |
-
2021
- 2021-08-18 CN CN202110948314.4A patent/CN113658417A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017542A (en) * | 2015-09-10 | 2016-10-12 | 无锡群欣物联科技有限公司 | Power line monitoring system |
| CN110518532A (en) * | 2018-05-21 | 2019-11-29 | 朱瑞琪 | A kind of power transmission line intelligent ice melting system |
| CN108917852A (en) * | 2018-08-22 | 2018-11-30 | 国网江苏省电力有限公司盐城供电分公司 | A kind of power circuit intelligent on-line detection system based on multiple sensors |
| CN213844131U (en) * | 2020-07-10 | 2021-07-30 | 国网浙江省电力有限公司台州供电公司 | Power transmission line photographing device for multi-dimensional data storage |
| CN111780860A (en) * | 2020-08-13 | 2020-10-16 | 国网河南省电力公司电力科学研究院 | Transmission line galloping monitoring system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235054A (en) * | 2021-12-21 | 2022-03-25 | 江苏翰林正川工程技术有限公司 | Transmission line edge thing allies oneself with agent monitoring devices based on container technology |
| CN114964510A (en) * | 2022-07-27 | 2022-08-30 | 北京智芯半导体科技有限公司 | Overhead line hardware temperature anomaly monitoring method and system and intelligent power terminal |
| CN115388957A (en) * | 2022-10-26 | 2022-11-25 | 高勘(广州)技术有限公司 | Method, device and system for detecting OPGW optical cable icing and storage medium |
| CN115388957B (en) * | 2022-10-26 | 2023-01-31 | 高勘(广州)技术有限公司 | Method, device and system for detecting OPGW optical cable icing and storage medium |
| CN115940414A (en) * | 2022-12-01 | 2023-04-07 | 国网江苏省电力有限公司南通供电分公司 | Intelligent power transmission monitoring system and method based on multi-source heterogeneous data fusion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113658417A (en) | Multi-source sensing data linkage early warning method and system based on overhead transmission line | |
| CN107829884B (en) | A kind of wind-driven generator tower health status monitoring method and dedicated test system | |
| CN201374008Y (en) | On-line monitoring system of power line ice coating and environmental weather | |
| CN102288153B (en) | Online monitoring system and method of high-voltage line windage based on vibration power generation | |
| CN111780860A (en) | Transmission line galloping monitoring system | |
| CN107843285B (en) | Wind-driven force effect remote monitoring system of power transmission tower line and application | |
| EP3847325A1 (en) | Support structure inspection devices, systems and methods | |
| CN101038186A (en) | Device for online warning freezing and swing of transmission line | |
| CN202158870U (en) | Icing state monitoring system of overhead transmission line | |
| CN110794785A (en) | Internet of things-based construction site edge calculation Internet of things analysis and alarm system and method | |
| CN106500648B (en) | Power transmission circuit caused by windage monitoring method and device based on dynamic wind | |
| CN200975900Y (en) | Online early-warning device for icing and galloping of transmission line | |
| CN102288145A (en) | Icing thickness monitoring system of overhead power transmission line and method | |
| CN110763270A (en) | Power transmission line tower pole working condition monitoring system based on multiple information acquisition | |
| CN108036731B (en) | Cable icing monitoring method and system | |
| CN116722641A (en) | Low-power-consumption operation system of node equipment of Internet of things | |
| CN206892656U (en) | A kind of unmanned inspection supervising device of thermoelectricity water system equipment | |
| CN112561968A (en) | Monocular vision-based transmission conductor galloping monitoring method and device | |
| CN216669193U (en) | Bridge expansion joint health condition monitoring system based on audio and video | |
| CN113674512A (en) | Online monitoring and early warning system and method for live cross-over construction site | |
| CN205178650U (en) | Contact net power supply unit ground monitoring network | |
| CN114882682B (en) | High-voltage cable state monitoring platform and monitoring method | |
| CN207540585U (en) | A kind of charming appearance and behaviour dynamic effect remote supervision system of Transmission Tower-line | |
| CN216206553U (en) | Transmission line shaft tower prevents typhoon on-line monitoring device based on 4G radio communication | |
| CN113891184A (en) | 5G online monitoring system and method for power transmission line |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211116 |