CN208125073U - A kind of icing measuring device - Google Patents
A kind of icing measuring device Download PDFInfo
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- CN208125073U CN208125073U CN201820641336.XU CN201820641336U CN208125073U CN 208125073 U CN208125073 U CN 208125073U CN 201820641336 U CN201820641336 U CN 201820641336U CN 208125073 U CN208125073 U CN 208125073U
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- icing
- measuring device
- laser
- ice
- icing measuring
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 230000003287 optical effect Effects 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
Abstract
The utility model relates to a kind of icing measuring devices, including：Fixed frame and two ice detection units, two ice detection units are installed on fixed frame, and are located at transmission pressure two sides, extending direction of the plane perpendicular to transmission pressure where two ice detection units.Icing measuring device provided by the utility model, laser forms contour projection on conducting wire and icing, the reflected light of contour line is received by CMOS image receiving unit, based on optical triangulation principle after signal processing, the space coordinate of available contour line, so as to accurately obtain wire icing shape information.And icing shape information based on monitoring, can be the work such as amendment power grid ice-coating pre-warning in time, aerodynamic parameter analysis, effectively it is pre- it is ice-covering-proof caused by power grid accident, disaster etc..
Description
Technical field
The utility model relates to transmission line of electricity monitoring device fields more particularly to a kind of pair of wire icing situation to measure
Icing measuring device.
Background technique
Common one of the transmission line malfunction of icing failure seriously endangers power network safety operation.Transmission pressure icing
It easily causes conducting wire heavy ice overload, wave, ice-shedding, the electrically failures such as breakdown tripping, will lead to power grid paralysis when serious.To subtract
Influence that is light or eliminating icing failure, power grid enterprises actively develop icing prediction technology, line ice-melting technology, tower wire body system
Anti-ice skill upgrading.And the promptly and accurately monitoring of transmission pressure icing data is the important link of all these technologies.
Common wire icing monitoring technology mainly has three classes：Ice coating wire weight method, the parsing of icing image outline, manually
Manual measurement etc..Restricted by measuring technique and severe line condition, the monitoring of current power transmission transmission line icing mainly with icing weight,
Based on equivalent ice covering thickness monitoring, to the monitoring relative coarseness of icing shape, it is difficult to which the model for meeting icing prediction and forecast is repaired
It is positive to need, it is difficult to meet ice coating wire aerodynamic parameter test needs.One kind is needed in engineering can be with accurate measurements ice coating wire
The technology of cross sectional shape.
Utility model content
Technical solution adopted by the utility model to solve its technical problems is：A kind of icing measuring device, including：It is fixed
Frame and two ice detection units, two ice detection units are installed on fixed frame, and are located at transmission pressure two sides, and two
Extending direction of the plane perpendicular to transmission pressure where a ice detection unit.
Further improvement is, the angles of two ice detection units and transmission pressure central axes 120 ° -180 ° it
Between.
Further improvement is the icing measuring unit, including：Shell, laser generating assembly and laser pick-off component, institute
It states laser generating assembly and laser pick-off component is mounted in shell, and the emission port of the laser generating assembly connects with laser
Receive the Transparent Parts for being equipped with and being installed on shell at the receiving port of component；
The laser generating assembly is used to go out plane light curtain, the laser generating assembly packet to object being measured surface emitting
Laser generator and lens are included, the lens are installed at laser generator emission port；
The laser pick-off component includes receiving lens set, CMOS array and signal processor.
Further improvement is that the laser generator is the infrared laser that wavelength is 810nm-850nm.
Further improvement is that the Transparent Parts are glass.
Further improvement is that the Transparent Parts are equipped with wiper.
Further improvement is to be additionally provided with precipitation rain fall sensor in the Transparent Parts.
Further improvement is that ice-melt heater wire is additionally provided in the Transparent Parts.
Further improvement is that ice and snow shield is additionally provided at the Transparent Parts of the shell.
Further improvement is that the IP degree of protection of the shell is at least IP65 grades.
Further improvement is that the shell is streamlined shell.
The utility model has the beneficial effects that：
Icing measuring device provided by the utility model, laser form contour projection, contour line on conducting wire and icing
Reflected light by CMOS image receiving unit receive, based on optical triangulation principle after signal processing, available wheel
The space coordinate of profile, so as to accurately obtain wire icing shape information.And icing shape information based on monitoring, it can be with
For correct in time power grid ice-coating pre-warning, aerodynamic parameter analysis etc. work, effectively it is pre- it is ice-covering-proof caused by power grid accident, disaster
Deng.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the icing measuring device structural schematic diagram of the utility model；
Fig. 2 is the icing measuring unit structural schematic diagram of the utility model；
Fig. 3 is the Transparent Parts structural schematic diagram of the utility model.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
In the description of utility model, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as the limitation to utility model.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of utility model, the meaning of " plurality " is two or two with
On, unless otherwise specifically defined.
In utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation "
Equal terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in reality as the case may be
With the concrete meaning in novel.
Embodiment
As shown in Figure 1, the present embodiment provides a kind of icing measuring devices, including：Fixed frame 100 and two ice detection lists
Member 200, two ice detection units 200 are installed on fixed frame 100, and are located at 6 two sides of transmission pressure, are covered described in two
Extending direction of the 200 place plane of ice detection unit perpendicular to transmission pressure 6.And the present apparatus is installed on the upper of winter cardinal wind
(relative to conducting wire) on wind direction.
Further improvement is, the angles of two ice detection units 200 and 6 central axes of transmission pressure 120 °-
Between 180 °.
As shown in Fig. 2, being further improved is icing measuring unit, including：Shell 1, laser generating assembly 2 and laser connect
Component 3 is received, the laser generating assembly 2 and laser pick-off component 3 are mounted in shell 1, and the laser generating assembly 2
The Transparent Parts 11 being installed on shell 1 are equipped at the receiving port of emission port and laser pick-off component 3, in order to laser light；For
Power supply 8 is that laser generating assembly 2 and laser pick-off component 3 provide electric energy.Wherein, it is additionally provided with data transceiving unit 111.
The laser generating assembly 2 is used to go out plane light curtain, the laser generating assembly 2 to object being measured surface emitting
Including laser generator 21 and lens 22, the lens 22 are installed at 21 emission port of laser generator；
The laser pick-off component 3 includes receiving lens set 31, CMOS array 32 and signal processor 33.Receive lens set
31 for collecting by the reflected light of conducting wire, and projects on CMOS array 32, the target object sectional view formed in this way
Shape is handled by 33 analysis of signal processor.
Further improvement is that the laser generator 21 is the infrared laser that wavelength is 810nm-850nm.
As shown in figure 3, being further improved is that the Transparent Parts 11 are glass.
Further improvement is that the Transparent Parts 11 are equipped with wiper 4.In the rainy day, wiper can will be in Transparent Parts 11
Rainwater strike off, prevent rainwater from influencing the reflection and reception of laser, cause the wire icing shape information inaccuracy of acquisition.
Further improvement is to be additionally provided with precipitation rain fall sensor in the Transparent Parts 11.Wiper is realized by precipitation rain fall sensor
Automatic control.
Further improvement is that ice-melt heater wire 5 is additionally provided in the Transparent Parts.Under ice climate, easy shape in Transparent Parts
At frost, frost can be effectively removed by ice-melt heater wire 5, prevent frost from influencing the reflection and reception of laser, cause to acquire
Wire icing shape information inaccuracy.
Further improvement is to be additionally provided with ice and snow shield 10 at the Transparent Parts 11 of the shell 1.Ice and snow shield can have
Effect reduces extension snow, the icing of Transparent Parts.
Further improvement is that the degree of protection of the shell 1 is at least IP65 grades, and then effectively prevents dust, sleet
Deng entering inside icing measuring unit, the reflection and reception of laser are influenced, the wire icing shape information inaccuracy of acquisition is caused.
Further improvement is that the shell 1 is streamlined shell.Streamlined housing physical efficiency, which effectively reduces, accumulates rain outside shell
Snow, dust etc..
The light that laser generator 21 issues forms X-plane light curtain (linear shape laser) through lens 22, and on conducting wire 6
A contour line 7 is formed, lens set 31 is received and collects by the reflected light of conducting wire and be projected into CMOS gusts of a two dimension
Column 32, the target object profile graphics formed in this way are handled by 33 analysis of signal processor, and the length of contour line is measured with X-axis,
The height of contour line is measured with Z axis.And then form 8 shape information of icing.And in actual device in use, working as measured wire not
When electrification, icing measuring unit and the direct distance of conducting wire should be maintained at 0.5m or so；When being measured electrification, electric power should be installed
System safety belt electrical distance is selected, while should be calculated based on the distance and be selected suitable unit under test range.
Icing measuring unit provided by the utility model, laser form contour projection, contour line on conducting wire and icing
Reflected light by CMOS image receiving unit receive, based on optical triangulation principle after signal processing, available wheel
The space coordinate of profile, so as to accurately obtain wire icing shape information.And icing shape information based on monitoring, it can be with
For correct in time power grid ice-coating pre-warning, aerodynamic parameter analysis etc. work, effectively it is pre- it is ice-covering-proof caused by power grid accident, disaster
Deng.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (10)
1. a kind of icing measuring device, which is characterized in that including：Fixed frame and two ice detection units, two icing
Detection unit is installed on fixed frame, and is located at transmission pressure two sides, planes where two ice detection units perpendicular to
The extending direction of transmission pressure.
2. icing measuring device according to claim 1, which is characterized in that two ice detection units are led with transmission of electricity
The angle of line central axes is between 120 ° -180 °.
3. icing measuring device according to claim 2, which is characterized in that the icing measuring unit, including：Shell,
Laser generating assembly and laser pick-off component, the laser generating assembly and laser pick-off component are mounted in shell, and institute
State the Transparent Parts for being equipped with and being installed on shell at the emission port of laser generating assembly and the receiving port of laser pick-off component；
The laser generating assembly is used to go out to object being measured surface emitting plane light curtain, and the laser generating assembly includes swashing
Optical generator and lens, the lens are installed at laser generator emission port；
The laser pick-off component includes receiving lens set, CMOS array and signal processor.
4. icing measuring device according to claim 3, which is characterized in that the laser generator is that wavelength is 810nm-
The infrared laser of 850nm.
5. icing measuring device according to claim 3, which is characterized in that the Transparent Parts are glass.
6. icing measuring device according to claim 5, which is characterized in that the Transparent Parts are equipped with wiper.
7. icing measuring device according to claim 6, which is characterized in that be additionally provided with rainfall sensing in the Transparent Parts
Device.
8. icing measuring device according to claim 5, which is characterized in that be additionally provided with ice-melt heating in the Transparent Parts
Line.
9. icing measuring device according to claim 3, which is characterized in that be additionally provided with ice and snow at the Transparent Parts of the shell
Shield.
10. icing measuring device according to claim 3, which is characterized in that the IP degree of protection of the shell is at least
IP65 degree of protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641336.XU CN208125073U (en) | 2018-05-02 | 2018-05-02 | A kind of icing measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641336.XU CN208125073U (en) | 2018-05-02 | 2018-05-02 | A kind of icing measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208125073U true CN208125073U (en) | 2018-11-20 |
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ID=64187010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820641336.XU Active CN208125073U (en) | 2018-05-02 | 2018-05-02 | A kind of icing measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208125073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592818A (en) * | 2018-05-02 | 2018-09-28 | 国网河南省电力公司电力科学研究院 | A kind of icing measuring device and measuring method |
-
2018
- 2018-05-02 CN CN201820641336.XU patent/CN208125073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592818A (en) * | 2018-05-02 | 2018-09-28 | 国网河南省电力公司电力科学研究院 | A kind of icing measuring device and measuring method |
| CN108592818B (en) * | 2018-05-02 | 2020-08-28 | 国网河南省电力公司电力科学研究院 | Icing measuring device and method |
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