CN112837484A - Early-warning type external damage prevention management and control method for power transmission and distribution line - Google Patents
Early-warning type external damage prevention management and control method for power transmission and distribution line Download PDFInfo
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- CN112837484A CN112837484A CN202011615626.5A CN202011615626A CN112837484A CN 112837484 A CN112837484 A CN 112837484A CN 202011615626 A CN202011615626 A CN 202011615626A CN 112837484 A CN112837484 A CN 112837484A
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- power transmission
- distribution line
- early warning
- external force
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- 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
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
- G08B13/19608—Tracking movement of a target, e.g. by detecting an object predefined as a target, using target direction and or velocity to predict its new position
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/40—Scenes; Scene-specific elements in video content
- G06V20/41—Higher-level, semantic clustering, classification or understanding of video scenes, e.g. detection, labelling or Markovian modelling of sport events or news items
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
-
- 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
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
- G08B13/19613—Recognition of a predetermined image pattern or behaviour pattern indicating theft or intrusion
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computational Linguistics (AREA)
- Software Systems (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Alarm Systems (AREA)
Abstract
The invention provides a power transmission and distribution line early warning type external force damage prevention management and control method, which comprises the following steps of S01, carrying out video image acquisition of external force danger prevention points on a power transmission and distribution line early warning area through each camera; s02, detecting the safety distance of an object close to the power transmission and distribution line through radar detection, and realizing distance early warning of external force damage; step S03, realizing danger source capture and tracking identification through a background image monitoring system; and step S04, the background image monitoring system feeds the captured danger source back to the mobile client of the remote control platform, and a customized function is provided for external force damage and dangerous spot field operation. The invention carries out video shooting and processing on the abnormal condition entering the early warning area of the power transmission and distribution line, sends out an early warning signal after a dangerous point and uploads the early warning signal, realizes distance early warning of external force damage by detecting the safe distance of an object close to the power transmission and distribution line, starts an acousto-optic alarm and starts video capture record at the same time.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to an early-warning type external force damage prevention control method for a power transmission and distribution line.
Background
In recent years, with the development and perfection of the demand of power grids, the construction of electric power is rapidly developed. However, the electrical equipment and the power transmission and distribution lines are located in a plurality of geographical positions and under a plurality of environmental conditions, and have wide areas and long lines, and are exposed in open areas in the open field or cross complex environments such as urban economic zones, roads, bridges and the like, so that severe potential safety hazards are faced. In addition to the invasion of severe natural weather, the damage forms of the power line and the power equipment in the equipment protection area are various, wherein the main forms are the construction operation of tall and big mechanical vehicles (such as cranes, cement pump trucks, dump trucks and the like) in the power line or the equipment protection area, and the accidents and the events such as short circuit, tripping, power failure and the like of the power line equipment are caused by the discharge and the like caused by mechanical collision or insufficient safety distance from the electrical equipment. Because these external force damage accidents have characteristics such as proruption nature, disguise, regularity, traditional danger warning is difficult to play effectual early warning effect, and daily artifical patrolling and examining is difficult to discover also, has both constituted serious threat to the electric wire netting safe operation, has also caused economic loss for the power consumption enterprise.
The general work of preventing external force from damaging starts from two aspects of technology and management respectively. The technical means is mainly to prevent various potential external force damage risks in a line channel through video real-time monitoring, but the whole monitoring is very difficult because the distribution area of electrical equipment, particularly a power transmission line, is very wide. Meanwhile, due to the lack of effective warning and alarming functions, the practical application effect is general. In the specific work of preventing the power transmission line from being damaged by external force, manual patrol is still the main means of power protection work, so that not only are a series of problems of large personnel demand, low working efficiency, high cost consumption and the like brought about, but also a passive situation is caused for the effective development of the power protection work.
Therefore, a person skilled in the art needs to provide an early warning type external damage prevention management and control method for a power transmission and distribution line, which effectively reduces the number of external damage accidents on the power transmission and distribution line, better maintains the safe operation of a power grid, and further improves the safe operation and intelligent management level of the power transmission and distribution line.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the early-warning type external damage prevention management and control method for the power transmission and distribution line is provided, the number of times of external damage accidents on the power line is effectively reduced, the safe operation of a power grid is better maintained, and the safe operation and intelligent management level of the power transmission and distribution line is further improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a power transmission and distribution line early warning type external damage prevention management and control method, which comprises the following steps:
s01, arranging a plurality of cameras near the power transmission and distribution line, and acquiring video images of external force danger prevention points in the early warning area of the power transmission and distribution line through the cameras;
s02, detecting the safety distance of an object close to the power transmission and distribution line through radar detection, and realizing distance early warning of external force damage;
step S03, realizing danger source capture and tracking identification through a background image monitoring system;
and step S04, the background image monitoring system feeds the captured danger source back to the mobile client of the remote control platform, and a customized function is provided for external force damage and dangerous spot field operation.
Preferably, in step S01, the acquiring, by each camera, a video image of the external force danger prevention point in the power transmission and distribution line early warning area specifically includes:
s011, performing video image acquisition for preventing external force danger points on abnormal conditions in the early warning area of the power transmission and distribution line;
and step S012, storing the video image containing the abnormal condition, sending an early warning signal to the early warning area of the power transmission and distribution line, and uploading the video image containing the abnormal condition.
Preferably, in step S01, the capturing of the video image includes capturing and processing the video image of the abnormal condition.
Preferably, in step S01, the camera includes an infrared camera or a visible light camera.
Preferably, in step S02, the radar detection is connected to an acousto-optic alarm, and the acousto-optic alarm gives an alarm when the radar detection detects external damage to the approaching power transmission and distribution line.
Preferably, in step S01, the radar is connected to a camera, and when the radar detects external damage to the approaching power transmission and distribution line, the camera is turned on to capture video images of the dangerous points against external force.
The invention provides an early warning type external damage prevention control method for a power transmission and distribution line, which has the following advantages:
1. the video camera captures the video near the power transmission and distribution line to realize the image acquisition of the external force prevention dangerous points, and carries out video shooting and processing on the abnormal conditions entering the early warning area of the power transmission and distribution line, stores the video images containing the abnormal conditions, and sends out early warning signals after the dangerous points and uploads the early warning signals;
2. the radar detection realizes the acquisition and the judgment of the safe distance information of the electrical equipment or the power transmission and distribution line, mainly realizes the real-time monitoring according to the Doppler principle, and has the characteristics of high sensitivity and wide detection range; the distance early warning of external force damage is realized by detecting the safe distance of an object close to the power transmission and distribution line, and the acousto-optic alarm is started and video capture recording is started at the same time.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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 that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a flow chart of an early warning type external damage prevention control method for power transmission and distribution lines in the invention.
Detailed Description
In order to make the contents of the present invention more comprehensible, the present invention is further described below with reference to the accompanying drawings. The invention is of course not limited to this particular embodiment, and general alternatives known to those skilled in the art are also covered by the scope of the invention. The present invention is described in detail with reference to the drawings, and the drawings are not to be considered as limiting the invention, but are enlarged partially in accordance with the general scale for convenience of explanation.
The invention provides an early warning type external damage prevention control method for a power transmission and distribution line, which comprises the following steps of:
and step S01, arranging a plurality of cameras near the power transmission and distribution line, and acquiring video images of external force danger prevention points in the early warning area of the power transmission and distribution line through the cameras.
Specifically, in this step, carry out the video image collection of preventing external force danger point through each camera to the power transmission and distribution lines early warning region and specifically include:
s011, performing video image acquisition for preventing external force danger points on abnormal conditions in the early warning area of the power transmission and distribution line; the video image acquisition comprises shooting and processing video images of abnormal conditions, wherein the camera comprises an infrared camera and a visible light camera.
The video camera captures videos near the power transmission and distribution line to acquire images of external force prevention dangerous points, shoots and processes abnormal conditions entering the early warning area of the power transmission and distribution line, stores the video images containing the abnormal conditions, and sends out early warning signals after the dangerous points and uploads the early warning signals.
And step S012, storing the video image containing the abnormal condition, sending an early warning signal to the early warning area of the power transmission and distribution line, and uploading the video image containing the abnormal condition. The radar detection is connected with the acousto-optic alarm, and when the radar detects that external force damage is detected on the power transmission and distribution line, the acousto-optic alarm gives an alarm.
The invention realizes the safe distance information collection and discrimination of electrical equipment or power transmission and distribution lines by detecting the radar, mainly realizes real-time monitoring according to the Doppler principle, and has the characteristics of high sensitivity and wide detection range; the distance early warning of external force damage is realized by detecting the safe distance of an object close to the power transmission and distribution line, and the acousto-optic alarm is started and video capture recording is started at the same time.
And S02, detecting the safe distance of the object close to the power transmission and distribution line through radar detection, and realizing distance early warning of external force damage.
In step S02, a radar is connected to the camera, and when the radar detects external damage to the approaching power transmission and distribution line, the camera is turned on to capture video images of the external force-proof dangerous points.
And step S03, realizing danger source capture and tracking identification through a background image monitoring system.
And step S04, the background image monitoring system feeds the captured danger source back to the mobile client of the remote control platform, and a customized function is provided for external force damage and dangerous spot field operation.
The invention researches a laser radar detection and video monitoring cooperative mechanism based on an information fusion technology, develops an on-site monitoring terminal and a remote monitoring platform, realizes unified scheduling distribution of active early warning task routing inspection of a power transmission and distribution line, and unified monitoring and management of routing inspection equipment, on-site events and data through three-in-one integration of a mobile terminal, on-site monitoring and a background system, and improves the response speed and the handling efficiency of dangerous source invasion.
Although the present invention has been described mainly in the above embodiments, it is described as an example only and the present invention is not limited thereto. Numerous modifications and applications will occur to those skilled in the art without departing from the essential characteristics of the embodiments. For example, each of the components detailed for the embodiments may be modified and operated, and the differences associated with the variants and applications may be considered to be included within the scope of protection of the invention as defined by the following claims.
Reference in the specification to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the purview of one skilled in the art to effect such feature, structure, or characteristic in connection with other ones of the embodiments.
Claims (6)
1. The early-warning type external damage prevention control method for the power transmission and distribution line is characterized by comprising the following steps of:
s01, arranging a plurality of cameras near the power transmission and distribution line, and acquiring video images of external force danger prevention points in the early warning area of the power transmission and distribution line through the cameras;
s02, detecting the safety distance of an object close to the power transmission and distribution line through radar detection, and realizing distance early warning of external force damage;
step S03, realizing danger source capture and tracking identification through a background image monitoring system;
and step S04, the background image monitoring system feeds the captured danger source back to the mobile client of the remote control platform, and a customized function is provided for external force damage and dangerous spot field operation.
2. The method as claimed in claim 1, wherein the step S01 of collecting the video images of the external force damage prevention points in the power transmission and distribution line early warning area by the cameras includes:
s011, performing video image acquisition for preventing external force danger points on abnormal conditions in the early warning area of the power transmission and distribution line;
and step S012, storing the video image containing the abnormal condition, sending an early warning signal to the early warning area of the power transmission and distribution line, and uploading the video image containing the abnormal condition.
3. The pre-warning external damage prevention management and control method for power transmission and distribution lines as claimed in claim 2, wherein in step S01, the video image capturing includes capturing and processing video images of abnormal situations.
4. The pre-warning external damage prevention management and control method for power transmission and distribution lines of claim 3, wherein in step S01, the camera comprises an infrared and visible light camera.
5. The method as claimed in claim 1, wherein in step S02, the radar detects and connects to an acousto-optic alarm, and the acousto-optic alarm gives an alarm when external damage is detected near the power transmission and distribution line by the radar.
6. The pre-warning external damage prevention management and control method for power transmission and distribution lines of claim 1, wherein in step S02, the radar is connected to the camera, and when the radar detects external damage to the approaching power transmission and distribution lines, the camera is turned on to capture video images of the external damage prevention points.
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| CN202011615626.5A CN112837484A (en) | 2020-12-30 | 2020-12-30 | Early-warning type external damage prevention management and control method for power transmission and distribution line |
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| CN202011615626.5A CN112837484A (en) | 2020-12-30 | 2020-12-30 | Early-warning type external damage prevention management and control method for power transmission and distribution line |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09191526A (en) * | 1996-01-05 | 1997-07-22 | Hitachi Cable Ltd | Simple protective method in factory joint of power cable |
| CN106971478A (en) * | 2017-03-14 | 2017-07-21 | 国网宁夏电力公司固原供电公司 | The anti-external force damage monitoring system of overhead transmission line and monitoring device |
| CN109523735A (en) * | 2018-12-26 | 2019-03-26 | 国网江苏省电力有限公司扬州供电分公司 | A kind of intelligence external force damage prevention inspection device and its working method |
| CN110718033A (en) * | 2019-10-12 | 2020-01-21 | 国网新疆电力有限公司喀什供电公司 | Monitoring and early warning system for preventing external damage of power transmission line and use method |
| CN111429600A (en) * | 2020-03-28 | 2020-07-17 | 国网河南省电力公司偃师市供电公司 | Active early warning type external damage prevention dangerous point control method for power transmission and distribution line |
| CN111650578A (en) * | 2019-07-26 | 2020-09-11 | 南京荣港电气技术有限公司 | Power cable radar external damage prevention system and external damage prevention method thereof |
-
2020
- 2020-12-30 CN CN202011615626.5A patent/CN112837484A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09191526A (en) * | 1996-01-05 | 1997-07-22 | Hitachi Cable Ltd | Simple protective method in factory joint of power cable |
| CN106971478A (en) * | 2017-03-14 | 2017-07-21 | 国网宁夏电力公司固原供电公司 | The anti-external force damage monitoring system of overhead transmission line and monitoring device |
| CN109523735A (en) * | 2018-12-26 | 2019-03-26 | 国网江苏省电力有限公司扬州供电分公司 | A kind of intelligence external force damage prevention inspection device and its working method |
| CN111650578A (en) * | 2019-07-26 | 2020-09-11 | 南京荣港电气技术有限公司 | Power cable radar external damage prevention system and external damage prevention method thereof |
| CN110718033A (en) * | 2019-10-12 | 2020-01-21 | 国网新疆电力有限公司喀什供电公司 | Monitoring and early warning system for preventing external damage of power transmission line and use method |
| CN111429600A (en) * | 2020-03-28 | 2020-07-17 | 国网河南省电力公司偃师市供电公司 | Active early warning type external damage prevention dangerous point control method for power transmission and distribution line |
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