CN210689526U - Device for auxiliary measurement of ice coating of transmission line wire by laser - Google Patents
Device for auxiliary measurement of ice coating of transmission line wire by laser Download PDFInfo
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- CN210689526U CN210689526U CN201921778187.2U CN201921778187U CN210689526U CN 210689526 U CN210689526 U CN 210689526U CN 201921778187 U CN201921778187 U CN 201921778187U CN 210689526 U CN210689526 U CN 210689526U
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- icing
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Abstract
The utility model discloses a device of laser auxiliary measurement transmission line wire icing aims at providing a device of easy operation's laser auxiliary measurement transmission line wire icing. The laser light source comprises a shell, three laser emission tubes, a driving circuit and a lithium battery, wherein the three laser emission tubes are fixedly arranged at the front end of the shell at equal intervals and used for emitting parallel light speeds at equal intervals; the lithium battery is used for supplying power to the laser emission tube and the driving circuit; the shell is provided with an installation positioning hole. The utility model discloses can improve the accuracy of icing data, effectively reduce the safety risk in the operation process, improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of transmission line maintenance of equipment technique and specifically relates to a device that laser auxiliary measurement transmission line wire covered ice is related to.
Background
The height of the transmission line tower with the voltage grade of 35kV or above is generally 15-40 meters. The distance between the wire and the ground is at least 10 meters, the height reaches 30 meters, and the ice coating thickness of the wire is basically measured and calculated by taking millimeters as a unit at present. Generally, the thickness of the ice coating on the lead is not more than a few millimeters at first. As for manual ice observation (ice coating thickness observation), people stand on the ground to observe the ice coating thickness of a millimeter-scale wire with the height of more than 10 meters, and a great error exists in the observation in the conventional ice observation mode. In the process of manual ice observation, the core determines the thickness of the ice coating of the wire according to the field visual observation of ice observing personnel, the accuracy naturally depends on the line operation experience of the ice observing personnel, errors are inevitable, and the problem which always exists in the process of manual ice observation and is difficult to solve is solved. With the continuous improvement of the requirements on the quality of the operation data of the power grid, the importance of accurate and rapid measurement of the ice coating data of the line under cold weather is increasingly embodied. Therefore, the ice coating auxiliary measuring device with high precision and simple operation can be developed, and the safety study and judgment of the system and the safety and stability of the power grid can be greatly improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a purpose aims at overcoming the not enough of prior art existence, provides an easy operation, and the device that the laser auxiliary measurement transmission line wire icing that icing thickness measurement accuracy is high.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a device for measuring the wire icing of a power transmission line in an auxiliary manner by laser comprises a shell, three laser emitting tubes, a driving circuit and a lithium battery, wherein the three laser emitting tubes are fixedly arranged at the front end of the shell at equal intervals and used for emitting parallel light speeds at equal intervals; the lithium battery is used for supplying power to the laser emission tube and the driving circuit; the shell is provided with an installation positioning hole.
Preferably, the battery further comprises a charging port provided in the case and connected to the lithium battery.
Preferably, the laser emitting tube and the driving circuit are connected by soldering with a soft copper wire.
Preferably, the laser emission tube adopts a laser head with 520nm and 5 mw.
Preferably, the laser emitting tube is fitted to the housing.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model discloses according to the principle that laser was propagated along the straight line, produce the laser ruler, combine AUTOCAD software to obtain the thickness that the high accuracy wire covers ice. And carry on the device on unmanned aerial vehicle during the use, eliminated the artifical driving safety risk of seeing the ice in-process, avoided the artifical relatively complicated, the more abominable area of natural environment of topography of crossing to have the problem of safety risk. The utility model has simple operation and high reliability, greatly reduces the working intensity of the staff and improves the working enthusiasm of the staff; the device can effectively improve the accuracy of ice coating observation data and provide high-accuracy data support for ice coating study and judgment of the transmission line conductor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a simplified diagram of the structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention. In the following description, for the sake of clarity of illustrating the structure and operation of the present invention, reference will be made to the accompanying drawings by means of directional terms, but the terms "front", "rear", "left", "right", "up", "down", etc. should be construed as convenient terms and not as limitative terms.
The device for laser-assisted measurement of the ice coating on the lead of the power transmission line shown in fig. 1 comprises a shell 1, three laser emission tubes 2 which are fixedly arranged at the front end of the shell 1 at equal intervals and used for emitting parallel light speeds at equal intervals, a driving circuit 3 which is arranged on the shell 1 and electrically connected with the laser emission tubes 2, and a lithium battery 4 which is electrically connected with the driving circuit 3 and the laser emission tubes 2; the lithium battery 4 is used for supplying power to the laser emission tube 2 and the driving circuit 3; the shell 1 is provided with an installation positioning hole 5; when in use, the driving circuit 3 controls the on-off of the laser emission tube 2.
As a preferred technical solution, the charging device further includes a charging port 6 disposed on the housing 1 and connected to the lithium battery 4, so as to charge the lithium battery 4, and obviously, a manner of replacing the lithium battery 4 may also be adopted.
In this embodiment, the laser emitting tube 2 and the driving circuit 3 are preferably connected by soldering with a soft copper wire, and obviously, other common wires and connection methods may be adopted. The laser emission tube 2 adopts a 520nm and 5mw laser head, and the laser head has good visibility and good energy conservation under the condition of heavy fog or complex weather. The laser emission tube 2 is embedded on the shell 1, obviously, the laser emission tube 2 can also be fixed by adopting a screw connection or an adhesion mode and the like. The distance between the laser beams emitted by the three laser emitting tubes 2 is 1cm, and the distance deviation between laser spots is +/-1 mm within the range of 5 m.
When the wires of the power transmission line are iced, the device is installed on an existing patrol unmanned aerial vehicle through an installation positioning hole 5, when the wires are iced, pictures of laser spots on the iced wires are collected through a high-definition camera carried on the unmanned aerial vehicle, then the collected pictures are guided into AUTOCAD software, the distance X of any two laser spots on the pictures is measured (actually, the distance between the two laser spots is 1 cm), the distance Z between the upper edge and the lower edge of the iced wires on the pictures is measured, and finally the length distance Y = Z/X of the icing of the wires can be obtained. And the actual wire icing thickness can be obtained according to the proportional relation.
The utility model discloses can improve the accuracy of icing data, effectively reduce the safety risk in the operation process, improve work efficiency.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a device of laser auxiliary measurement transmission line wire icing which characterized in that: the laser light source comprises a shell, three laser emission tubes, a driving circuit and a lithium battery, wherein the three laser emission tubes are fixedly arranged at the front end of the shell at equal intervals and used for emitting parallel light speeds at equal intervals; the lithium battery is used for supplying power to the laser emission tube and the driving circuit; the shell is provided with an installation positioning hole.
2. The device for the laser-assisted measurement of the icing of the conducting wire of the power transmission line according to claim 1 is characterized in that: it still includes the mouth that charges that sets up on the casing, is connected with the lithium cell.
3. The device for the laser-assisted measurement of the icing of the conducting wire of the power transmission line according to the claim 1 or 2 is characterized in that: the laser emission tube and the driving circuit are connected through the soft copper wire in a soldering mode.
4. The device for the laser-assisted measurement of the icing of the conducting wire of the power transmission line according to the claim 1 or 2 is characterized in that: the laser emission tube adopts a laser head with the wavelength of 520nm and the wavelength of 5 mw.
5. The device for the laser-assisted measurement of the icing of the conducting wire of the power transmission line according to claim 3 is characterized in that: the laser emission tube adopts a laser head with the wavelength of 520nm and the wavelength of 5 mw.
6. The device for the laser-assisted measurement of the icing of the conducting wire of the power transmission line according to the claim 1 or 2 is characterized in that: the laser emission tube is embedded on the shell.
7. The device for the laser-assisted measurement of the icing of the conducting wire of the power transmission line according to claim 3 is characterized in that: the laser emission tube is embedded on the shell.
8. The device for the laser-assisted measurement of the icing of the conducting wire of the power transmission line according to claim 4 is characterized in that: the laser emission tube is embedded on the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921778187.2U CN210689526U (en) | 2019-10-22 | 2019-10-22 | Device for auxiliary measurement of ice coating of transmission line wire by laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921778187.2U CN210689526U (en) | 2019-10-22 | 2019-10-22 | Device for auxiliary measurement of ice coating of transmission line wire by laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210689526U true CN210689526U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921778187.2U Active CN210689526U (en) | 2019-10-22 | 2019-10-22 | Device for auxiliary measurement of ice coating of transmission line wire by laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210689526U (en) |
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2019
- 2019-10-22 CN CN201921778187.2U patent/CN210689526U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 655099 No.137, middle section of Cuifeng Road, Qujing City, Yunnan Province Patentee after: Qujing Power Supply Bureau, Yunnan Power Grid Go., Ltd. Address before: 655099 No. 504 Qilin West Road, Qilin District, Qujing City, Yunnan Province Patentee before: Qujing Power Supply Bureau, Yunnan Power Grid Go., Ltd. |
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| CP02 | Change in the address of a patent holder |