A method and system for judging the distance between trees and wires
By installing a mobile acoustic distance measuring device and a circuit control terminal on the wire, the distance between trees and wires is automatically judged, and the problem of low efficiency in the judgment of distance between trees and wires in the prior art is solved, thus achieving efficient circuit maintenance and stable operation of the circuit system.
Patent Information
- Application Number
- CN202111163095.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-09-30
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2041-09-30
AI Technical Summary
The prior art is difficult to efficiently judge the distance between trees and wires, resulting in arc formation and power transmission lines tripping, affecting the smooth operation of the circuit system.
A mobile acoustic ranging device is used to perform acoustic ranging on the trees on the wire, a connection is established with the circuit control terminal through the communication module, and a data management module and region are used to manage data and locate geographical locations across sub-modules, establish an information warning model and issue early warning information.
The automatic judgment of the distance between trees and wires reduces the patrol time and cost of circuit maintenance personnel, improves work efficiency, and ensures smooth circuit operation and smooth operation of the circuit system.
Smart Images

Figure CN113945934B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of circuit maintenance, and in particular to a method and a system for judging the distance between a tree and a wire. Background Art
[0002] With the vigorous development of my country's economy, more and more electricity is being laid in rural areas. However, as the trees along the wires grow over time, the trees will extend onto the wires. As the trees get closer to the wires, corona discharge begins to form on the tops of the trees. If the clearance distance between the trees and the wires is further reduced, the corona discharge develops into intermittent hidden discharge, forming a more obvious electric arc. If the trees are allowed to continue to grow without control, it will cause the transmission line to trip, affecting the smooth operation of the circuit system.
[0003] Currently, the distance between trees and wires can only be determined by power maintenance personnel who conduct manual inspections along the wires and use the naked eye to determine whether the wires are covered by trees. This process consumes a lot of time and labor costs, and has low work efficiency. Summary of the invention
[0004] In view of this, an object of the present invention is to provide a method and system for determining the distance between a tree and a wire, so as to at least solve the above problems.
[0005] The technical solution adopted by the present invention is as follows:
[0006] A method for determining the distance between a tree and a wire, the method is applied to a system for determining the distance between a tree and a wire, the system comprising a communication module, a mobile acoustic wave ranging device and a circuit control terminal, the mobile acoustic wave ranging device is arranged on the wire, and a communication connection is established with the circuit control terminal through the communication module, the circuit control terminal is provided with a data management module and a regional cross-division module, the data management module is used to manage data from the mobile acoustic wave ranging device, the regional cross-division module is used to cross the geographical location of the wire, the method comprises the following steps:
[0007] S1: Move the mobile acoustic wave ranging device on the wire towards the trees around the wire to record the reflection time from the mobile acoustic wave ranging device transmitting the acoustic wave to receiving the reflected acoustic wave from the trees;
[0008] S2: dividing the reflection time into a first time unit interval, a second time unit interval and a third time unit interval, and the data management module makes a one-to-one correspondence between the first time unit interval, the second time unit interval and the third time unit interval and a general altitude, a medium altitude and a dangerous altitude respectively;
[0009] S3: The circuit control terminal establishes an information warning model based on the general height, medium height, dangerous height, and the geographical location data of the conductor;
[0010] S4: The circuit control terminal issues warning information based on the data of the information warning model.
[0011] Furthermore, the information warning model performs parameter training on the data of general height, medium height, dangerous height and geographical location of the conductor according to a deep learning algorithm, and generates distribution trend data of general height, medium height and dangerous height of the geographical location of the conductor.
[0012] Furthermore, the warning information includes low-level processing warning, medium-level processing warning and priority processing warning. The low-level processing warning is used to clear trees within a set first-order time limit, the medium-level processing warning is used to clear trees within a set second-order time limit, and the priority processing warning is used to process trees within a third-order time limit.
[0013] Furthermore, the warning information sends low-level processing warnings, medium-level processing warnings and priority processing warnings to the maintenance mobile terminal that is communicatively connected to the circuit control terminal through the communication module. When the maintenance mobile terminal completes clearing of trees within the first-order time limit, clearing of trees within the second-order time limit and clearing of trees within the third-order time limit, the low-level processing warnings, medium-level processing warnings and priority processing warnings completing tree clearing information are fed back to the circuit control terminal.
[0014] Furthermore, the distribution trend data is presented in the form of a chart on the circuit control terminal.
[0015] Furthermore, the regional cross-division module uses a GPS locator to locate the position of the conductor, and the GPS locator establishes a communication connection with the circuit control terminal through the communication module.
[0016] Correspondingly, the present invention also proposes a system for determining the distance between a tree and a wire, the system comprising a communication module, a mobile acoustic wave ranging device and a circuit control terminal, the mobile acoustic wave ranging device being arranged on the wire and establishing a communication connection with the circuit control terminal through the communication module, the circuit control terminal being provided with a data management module and a regional cross-division module, the data management module being used to manage data from the mobile acoustic wave ranging device, the regional cross-division module being used to determine the geographical location of the cross-division wire
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] The present invention proposes a method and system for judging the distance between trees and wires. A mobile acoustic wave ranging device is moved on the wire toward the trees around the wire to record the reflection time from the mobile acoustic wave ranging device transmitting the acoustic wave to receiving the reflected acoustic wave from the tree, triggering different levels of processing warnings, determining that different processing warnings correspond to different height distances between the tree and the wire, and publishing the warnings of different height distances and the geographical location information of the wire to a maintenance mobile terminal to help circuit maintenance personnel to accurately clear the trees. The present invention reduces the inspection of the wire circuit by circuit maintenance personnel, and the circuit maintenance personnel can timely clear the trees near the wire according to the data information of the circuit control terminal, thereby ensuring the smooth flow of the circuit, and further protecting the stable operation of the circuit system. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only preferred embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 The figure is a schematic diagram of the overall flow structure of a method for determining the distance between a tree and a wire provided by an embodiment of the present invention. DETAILED DESCRIPTION
[0021] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The enumerated embodiments are only used to explain the present invention and are not used to limit the scope of the present invention.
[0022] Embodiment 1
[0023] Reference Figure 1 The present invention provides a method for determining the distance between a tree and a wire. The method is applied to a system for determining the distance between a tree and a wire. The system comprises a communication module, a mobile acoustic wave ranging device and a circuit control terminal. The mobile acoustic wave ranging device is arranged on the wire and establishes a communication connection with the circuit control terminal through the communication module. The circuit control terminal is provided with a data management module and a regional cross-division module. The data management module is used to manage data from the mobile acoustic wave ranging device. The regional cross-division module is used to determine the geographical location of the cross-division wire. The method comprises the following steps:
[0024] S1: moving a mobile acoustic wave ranging device on the wire towards the trees around the wire to record the reflection time from the mobile acoustic wave ranging device transmitting the acoustic wave to receiving the reflected acoustic wave from the trees. Exemplarily, the distance between the trees along the wire and the wire is calculated by recording the time from the mobile acoustic wave ranging device transmitting the acoustic wave to receiving the acoustic wave.
[0025] S2: Divide the reflection time into a first time unit interval, a second time unit interval and a third time unit interval, and the data management module corresponds the first time unit interval, the second time unit interval and the third time unit interval to a general height, a medium height and a dangerous height respectively. For example, the general height, the medium height and the dangerous height are height distance intervals set by the circuit maintenance personnel in the circuit control terminal according to the actual specific conditions of the actual wire and the tree. When the actual distance between the wire and the tree measured in the first time unit interval falls within the set height distance interval, the first time unit interval corresponds to the general height. When the actual distance between the wire and the tree measured in the second time unit interval falls within the set height distance interval, the second time unit interval corresponds to the medium height. When the actual distance between the wire and the tree measured in the third time unit interval falls within the set height distance interval, the third time unit interval corresponds to the dangerous height.
[0026] S3: The circuit control terminal establishes an information warning model based on the general height, medium height, dangerous height, and the geographical location data of the conductor. For example, the data can be comprehensively processed through the information warning model;
[0027] S4: The circuit control terminal publishes warning information based on the data of the information warning model. For example, the circuit control terminal can publish the warning information to the maintenance mobile terminal connected to it for communication, and the circuit maintenance personnel can clear the trees along the wires in the area according to the instructions on the maintenance mobile terminal.
[0028] The information warning model performs parameter training on the data of general height, medium height, dangerous height and geographical location of the conductor based on the deep learning algorithm, and generates distribution trend data of general height, medium height and dangerous height of the geographical location of the conductor. By way of example, a large amount of distance information data between conductors and trees can be quickly and comprehensively processed through the deep learning algorithm, and distribution trend data of general height, medium height and dangerous height of the geographical location of the conductor can be generated. The distribution trend data facilitates circuit maintenance personnel to make reasonable tree clearing arrangements.
[0029] The warning information includes low-level processing warning, medium-level processing warning and priority processing warning. The low-level processing warning is used to clear trees within a set first-order time limit, the medium-level processing warning is used to clear trees within a set second-order time limit, and the priority processing warning is used to process trees within a third-order time limit. Exemplarily, the first-order time limit is longer than the second-order time limit and the third-order time limit, and the second-order time limit is longer than the third-order time limit. The first-order time limit, the second-order time limit and the third-order time limit can be converted in sequence. For example, the first-order time limit, the second-order time limit and the second-order time limit have a time limit of 48 days, 36 days and 24 days respectively. When 12 days have passed, the first-order time limit is converted into the second-order time limit, the second-order time limit is converted into the third-order time limit, and the third-order time limit disappears. Circuit maintenance personnel can reasonably arrange time according to the first-order time limit, the second-order time limit and the third-order time limit.
[0030] The warning information sends the low-level processing warning, medium-level processing warning and priority processing warning to the maintenance mobile terminal that is communicatively connected to the circuit control terminal through the communication module. When the maintenance mobile terminal completes the clearing of trees within the first-order time limit, the clearing of trees within the second-order time limit and the clearing of trees within the third-order time limit, the low-level processing warning, medium-level processing warning and priority processing warning completion information of the tree clearing are fed back to the circuit control terminal. Exemplarily, the circuit control terminal receives the low-level processing warning, medium-level processing warning and priority processing warning data completed by the maintenance mobile terminal, and cancels the corresponding low-level processing warning, medium-level processing warning and priority processing warning.
[0031] The distribution trend data is presented in the form of a chart on the circuit control terminal. For example, the distribution trend data is visualized on the circuit control terminal through the Echarts chart tool, which makes it convenient for circuit maintenance personnel to check the distance between the wire and the tree.
[0032] The regional cross-division module uses a GPS locator to locate the position of the conductor, and the GPS locator establishes a communication connection with the circuit control terminal through the communication module. The GPS locator can quickly locate the geographical location of the conductor, which facilitates circuit maintenance personnel to quickly find the conductor and clear trees, thereby ensuring the smooth operation of the circuit system.
[0033] Correspondingly, the present invention also proposes a system for determining the distance between a tree and a conductor, the system comprising a communication module, a mobile acoustic wave ranging device and a circuit control terminal, the mobile acoustic wave ranging device being arranged on the conductor, and establishing a communication connection with the circuit control terminal via the communication module, the circuit control terminal being provided with a data management module and a regional cross-division module, the data management module being used for managing data from the mobile acoustic wave ranging device, the regional cross-division module being used for determining the geographical location of the cross-division conductor.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A method for determining the distance between a tree and a wire, characterized in that: The method is applied to a system for judging the distance between a tree and a wire, the system comprising a communication module, a mobile acoustic wave ranging device and a circuit control terminal, the mobile acoustic wave ranging device is arranged on the wire, and a communication connection is established with the circuit control terminal through the communication module, the circuit control terminal is provided with a data management module and a regional cross-division module, the data management module is used to manage data from the mobile acoustic wave ranging device, the regional cross-division module is used to determine the geographical location of the cross-division wire, and the method comprises the following steps: S1: Move the mobile acoustic wave ranging device on the wire towards the trees around the wire to record the reflection time from the mobile acoustic wave ranging device transmitting the acoustic wave to receiving the reflected acoustic wave from the trees; S2: dividing the reflection time into a first time unit interval, a second time unit interval and a third time unit interval, and the data management module makes a one-to-one correspondence between the first time unit interval, the second time unit interval and the third time unit interval and a general altitude, a medium altitude and a dangerous altitude respectively; S3: The circuit control terminal establishes an information warning model based on the general height, medium height, dangerous height, and the geographical location data of the conductor; S4: The circuit control terminal issues warning information based on the data of the information warning model.
2. A method for determining the distance between a tree and a wire according to claim 1, characterized in that: The information warning model performs parameter training on the data of general height, medium height, dangerous height and geographical location of the conductor according to a deep learning algorithm, and generates distribution trend data of general height, medium height and dangerous height of the geographical location of the conductor.
3. A method for determining the distance between a tree and a wire according to claim 1, characterized in that: The warning information includes low-level processing warning, medium-level processing warning and priority level processing warning. The low-level processing warning is used to clear trees within a set first-order time limit, the medium-level processing warning is used to clear trees within a set second-order time limit, and the priority level processing warning is used to process trees within a third-order time limit.
4. A method for determining the distance between a tree and a wire according to claim 3, characterized in that: The warning information sends low-level processing warnings, medium-level processing warnings and priority processing warnings to the maintenance mobile terminal that is communicatively connected to the circuit control terminal through the communication module. When the maintenance mobile terminal completes the clearing of trees within the first-order time limit, the clearing of trees within the second-order time limit and the clearing of trees within the third-order time limit, the low-level processing warnings, medium-level processing warnings and priority processing warnings completing the tree clearing information are fed back to the circuit control terminal.
5. A method for determining the distance between a tree and a wire according to claim 2, characterized in that: The distribution trend data is presented in the form of a chart on the circuit control terminal.
6. A method for determining the distance between a tree and a wire according to claim 1, characterized in that: The regional cross-division module uses a GPS locator to locate the position of the conductor, and the GPS locator establishes a communication connection with the circuit control terminal through the communication module.
7. A system for determining the distance between a tree and a wire, characterized in that: The system is used to execute the method described in any one of claims 1 to 6, and the system includes a communication module, a mobile acoustic wave ranging device and a circuit control terminal. The mobile acoustic wave ranging device is arranged on a conductor and establishes a communication connection with the circuit control terminal through the communication module. The circuit control terminal is provided with a data management module and a regional cross-division module. The data management module is used to manage data from the mobile acoustic wave ranging device, and the regional cross-division module is used to determine the geographical location of the cross-division conductor.
Citation Information
Patent Citations
Method for predicting tree growth hidden dangers in power transmission line corridor area
CN111931976A
Overhead wire trees growth monitoring system
CN207301324U