CN101762239A - Device and method for measuring ice accumulation on electrical wire - Google Patents
Device and method for measuring ice accumulation on electrical wire Download PDFInfo
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- CN101762239A CN101762239A CN201010300750A CN201010300750A CN101762239A CN 101762239 A CN101762239 A CN 101762239A CN 201010300750 A CN201010300750 A CN 201010300750A CN 201010300750 A CN201010300750 A CN 201010300750A CN 101762239 A CN101762239 A CN 101762239A
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Abstract
The invention relates to a device and a method for measuring the ice accumulation on an electrical wire. The device comprises a camera, a lighting device, a microprocessor and a storage unit, wherein the camera is arranged below an electrical wire to be measured between two electric poles and is used for collecting images of the electrical wire to be measured before and after icing, and the images are sent to the storage unit by a data line; the lighting device is arranged below the electrical wire to be measured between the two electric poles and is used for lightening the image collection area of the electrical wire to be measured above the camera; the microprocessor comprises an arithmetical unit for measuring the image data and calculating the thickness of the ice accumulation on the electrical wire and a controller for controlling the operation of the camera, the storage unit, the lighting device and a communication transmitting device, and the communication interface of the microprocessor is connected with the communication transmitting device; and the storage unit is used for storing the image data and the calculation formulas. The device can conveniently and fast detect the thickness of the ice accumulation on the electrical wire, provide caution to the operation unit, and have the characteristics of simple structure, low cost, accurate measurement, security and convenience. Besides, the steps of the method are simple, and the measurement result is true and reliable.
Description
Technical field
The present invention relates to the device and the measuring method thereof of the accumulated ice thickness on the outer electric wire of a kind of measuring chamber.
Background technology
The most of regional winter temperature of China is in subzero, and multiple sleety weather, therefore will amass ice in various degree on the electric wire of outdoor high voltage overhead power transmission sequence, if accumulated ice surpasses the design standards of high voltage overhead power transmission sequence, the accident that electric wire breaks, electric pole collapses will take place, cause circuit interruption, power network line damage, make troubles and immeasurable economic loss for people's life.
Development along with society, the high voltage overhead power transmission sequence is more and more, and electric wire is also increasing because of the danger of ice and snow broken string, so run unit needs timely thickness situation according to the ice on the electric wire, actively adopt various measures and root out accumulated ice, ensure the trouble-free operation of circuit.But so far, owing to never have the apparatus and method of accumulated ice thickness on the good especially detection electric wire, so can't provide caution to run unit timely.
Summary of the invention
The purpose of this invention is to provide a kind of wire icing measurement mechanism and measuring method, solve the technical matters of the bad measurement of ice covering thickness on the outdoor electric wire.
For achieving the above object, the present invention adopts following technical scheme:
A kind of wire icing measurement mechanism is characterized in that comprising with lower member:
Camera: be arranged between two electric poles side under the measured electric wire, be used to gather the image of measured electric wire before freezing, after icing, and send storer to by data line.
Light fixture: be arranged between two electric poles side under the measured electric wire, be used to illuminate the image acquisition region of the measured electric wire in camera top.
Microprocessor: comprise the measurement image data and calculate the arithmetical unit of wire icing thickness and the controller of control camera, storer, light fixture and communications transmit device action, the communication interface of microprocessor is connected with the communications transmit device.
Storer: be used for store images data and computing formula.
Communications transmit device: be used for the instruction that the receiving remote terminal is sent, and the information that microprocessor processes is good is sent on display or the remote terminal.
The wire icing measuring method of wire icing measurement mechanism is stated in a kind of application, it is characterized in that step is as follows:
Step 1, obtain the image of tested wire when freezing, measure the pixel X of diameter of wire correspondence on the image with camera;
Step 3, use microprocessor, measures known diameter of wire D when icing,, obtain the diameter Di behind the wire icing by formula Di=Xi * D/X;
Step 4, application microprocessor according to formula R=(Di-D)/2, obtain wire icing thickness R.
Optimized technical scheme:
Described light fixture can be infrared laser luminaire or LED lighting.
Described communications transmit device can be wireless communication apparatus or wire communication device.
Described microprocessor and communications transmit device can be integrated on the circuit board, and its outside is covered with shell.
In the described step 2, the multiple image in the time of can obtaining electric wire and freeze with camera adds up to multiple image.
In described step 1 and the step 2, when camera obtained image, microprocessor may command infrared laser luminaire sends infrared laser beam and infrared laser beam impinges upon on the electric wire.
Compared with prior art the present invention has following characteristics and beneficial effect:
The present invention can conveniently detect the accumulated ice thickness on the electric wire, for run unit provides caution, has ensured the safety of high voltage overhead power transmission sequence.Described wire icing measurement mechanism has simple in structure, with low cost, measures accurately, and safe and efficient characteristics, described method step is simple, and measurement result is true and reliable, can be widely used in the accumulated ice thickness of electric wire outside the sensing chamber.
Description of drawings
The present invention will be further described in detail below in conjunction with accompanying drawing.
Fig. 1 is the synoptic diagram that the wire icing measurement mechanism is measured accumulated ice.
Fig. 2 is the not synoptic diagram during accumulated ice of electric wire.
Fig. 3 is that diameter becomes big synoptic diagram behind the wire icing.
Fig. 4 is that the module of wire icing measurement mechanism is formed synoptic diagram.
Reference numeral: 1-electric pole, the measured electric wire of 2-, 3-camera, 4-microprocessor, 5-light fixture, 6-infrared laser beam.
Embodiment
Embodiment is referring to shown in Figure 4, and solid line is a data-signal among the figure, and dotted line is a control signal, and this wire icing measurement mechanism comprises with lower member:
Camera 3: be arranged between two electric poles 1 side under the measured electric wire 2, be used to gather the image of measured electric wire 2 before freezing, after icing, and send storer to by data line.
Light fixture 5: be arranged between two electric poles 1 side under the measured electric wire 2, be used to illuminate the image acquisition region of the measured electric wire 2 in camera top.
Microprocessor 4: comprise the measurement image data and calculate the arithmetical unit of wire icing thickness and the controller of control camera, storer, light fixture and communications transmit device action, the communication interface of microprocessor is connected with the communications transmit device.
Storer: be used for store images data and computing formula.
Communications transmit device: be used for the instruction that the receiving remote terminal is sent, and the information that microprocessor processes is good is sent on display or the remote terminal.
Described light fixture is infrared laser luminaire 5 or LED lighting.Described communications transmit device is wireless communication apparatus or wire communication device.Described microprocessor and communications transmit device are integrated on the circuit board, and its outside is covered with shell.
Referring to Fig. 1-3, the wire icing measuring method of this application wire icing measurement mechanism, its step is as follows:
Step 1, obtain the image of tested wire when freezing, measure the pixel X of diameter of wire correspondence on the image with camera;
Step 3, use microprocessor, measures known diameter of wire D when icing,, obtain the diameter Di behind the wire icing by formula Di=Xi * D/X;
Step 4, application microprocessor according to formula R=(Di-D)/2, obtain wire icing thickness R.
In the described step 2, the multiple image when obtaining electric wire and freeze with camera adds up to multiple image.
In described step 1 and the step 2, when camera obtained image, microprocessor control infrared laser luminaire 5 sends infrared laser beam 6 and infrared laser beam impinges upon on the electric wire 2.
Claims (7)
1. wire icing measurement mechanism is characterized in that comprising with lower member:
Camera (3): be arranged between two electric poles (1) side under the measured electric wire (2), be used to gather the image of measured electric wire (2) before freezing, after icing, and send storer to by data line;
Light fixture (5): be arranged between two electric poles (1) side under the measured electric wire (2), be used to illuminate the image acquisition region of the camera measured electric wire in top (2);
Microprocessor (4): comprise the measurement image data and calculate the arithmetical unit of wire icing thickness and the controller of control camera, storer, light fixture and communications transmit device action, the communication interface of microprocessor is connected with the communications transmit device;
Storer: be used for store images data and computing formula;
Communications transmit device: be used for the instruction that the receiving remote terminal is sent, and the information that microprocessor processes is good is sent on display or the remote terminal.
2. wire icing measurement mechanism according to claim 1 is characterized in that: described light fixture is infrared laser luminaire (5) or LED lighting.
3. wire icing measurement mechanism according to claim 1 is characterized in that: described communications transmit device is wireless communication apparatus or wire communication device.
4. wire icing measurement mechanism according to claim 1 is characterized in that: described microprocessor and communications transmit device are integrated on the circuit board, and its outside is covered with shell.
5. an application rights requires the wire icing measuring method of 1 to 4 any described wire icing measurement mechanism, it is characterized in that step is as follows:
Step 1, obtain the image of tested wire when freezing, measure the pixel X of diameter of wire correspondence on the image with camera;
Step 2, the image when obtaining tested wire and freeze with camera are measured the pixel Xi of diameter of wire correspondence on the image;
Step 3, use microprocessor, measures known diameter of wire D when icing,, obtain the diameter Di behind the wire icing by formula Di=Xi * D/X;
Step 4, application microprocessor according to formula R=(Di-D)/2, obtain wire icing thickness R.
6. the measuring method of wire icing measurement mechanism according to claim 5 is characterized in that: in the described step 2, the multiple image when obtaining electric wire and freeze with camera adds up to multiple image.
7. the measuring method of wire icing measurement mechanism according to claim 5, it is characterized in that: in described step 1 and the step 2, when camera obtained image, microprocessor control infrared laser luminaire (5) sends infrared laser beam (6) and infrared laser beam impinges upon on the electric wire (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010300750A CN101762239A (en) | 2010-01-26 | 2010-01-26 | Device and method for measuring ice accumulation on electrical wire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010300750A CN101762239A (en) | 2010-01-26 | 2010-01-26 | Device and method for measuring ice accumulation on electrical wire |
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| CN101762239A true CN101762239A (en) | 2010-06-30 |
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| CN201010300750A Pending CN101762239A (en) | 2010-01-26 | 2010-01-26 | Device and method for measuring ice accumulation on electrical wire |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012000384A1 (en) * | 2010-07-02 | 2012-01-05 | 中国商用飞机有限责任公司 | Detecting device for detecting icing by image and detecting method thereof |
| WO2012000385A1 (en) * | 2010-07-02 | 2012-01-05 | 中国商用飞机有限责任公司 | Detecting device for detecting icing |
| CN102313512A (en) * | 2010-07-02 | 2012-01-11 | 中国商用飞机有限责任公司 | Image icing detection method |
| CN102313510A (en) * | 2010-07-02 | 2012-01-11 | 中国商用飞机有限责任公司 | Image icing detector |
| CN102323589A (en) * | 2010-10-18 | 2012-01-18 | 航天科工深圳（集团）有限公司 | A kind of path monitoring and early warning system |
| CN102445156A (en) * | 2011-09-29 | 2012-05-09 | 航天科工深圳（集团）有限公司 | Method and system for monitoring icing thickness of overhead power transmission line based on laser coloring |
| CN105043275A (en) * | 2015-05-05 | 2015-11-11 | 云南电网有限责任公司电力科学研究院 | Image processing-based icing thickness measurement method for power transmission line |
| CN106197294A (en) * | 2016-06-29 | 2016-12-07 | 华中科技大学 | A kind of optically-based overhead transmission line ice covering thickness monitoring device and method |
| CN106568388A (en) * | 2016-10-28 | 2017-04-19 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | High-definition-image-based calculation method and system for icing thickness of transmission line |
| 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 |
| CN110954000A (en) * | 2019-12-18 | 2020-04-03 | 上海工程技术大学 | Method for measuring height of frost layer on cold surface |
| CN111412849A (en) * | 2020-04-15 | 2020-07-14 | 北京卫星环境工程研究所 | Rapid measurement method and measurement system for bending radius of spacecraft cable |
| CN113405479A (en) * | 2021-08-19 | 2021-09-17 | 江苏聪锦智能科技有限公司 | High-voltage line snow-covered thickness monitoring and early warning device |
-
2010
- 2010-01-26 CN CN201010300750A patent/CN101762239A/en active Pending
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2589928A4 (en) * | 2010-07-02 | 2014-11-05 | Commercial Aircraft Corp Cn | Detecting device for detecting icing by image and detecting method thereof |
| WO2012000385A1 (en) * | 2010-07-02 | 2012-01-05 | 中国商用飞机有限责任公司 | Detecting device for detecting icing |
| CN102313512A (en) * | 2010-07-02 | 2012-01-11 | 中国商用飞机有限责任公司 | Image icing detection method |
| CN102313510A (en) * | 2010-07-02 | 2012-01-11 | 中国商用飞机有限责任公司 | Image icing detector |
| WO2012000384A1 (en) * | 2010-07-02 | 2012-01-05 | 中国商用飞机有限责任公司 | Detecting device for detecting icing by image and detecting method thereof |
| EP2589928A1 (en) * | 2010-07-02 | 2013-05-08 | Commercial Aircraft Corporation Of China Ltd | Detecting device for detecting icing by image and detecting method thereof |
| US20130113926A1 (en) * | 2010-07-02 | 2013-05-09 | Huazhong University Of Science & Technology | Detecting device for detecting icing by image and detecting method thereof |
| CN102313512B (en) * | 2010-07-02 | 2013-08-07 | 中国商用飞机有限责任公司 | Image icing detection method |
| CN102313510B (en) * | 2010-07-02 | 2013-09-11 | 中国商用飞机有限责任公司 | Image icing detector |
| CN102323589A (en) * | 2010-10-18 | 2012-01-18 | 航天科工深圳（集团）有限公司 | A kind of path monitoring and early warning system |
| CN102445156A (en) * | 2011-09-29 | 2012-05-09 | 航天科工深圳（集团）有限公司 | Method and system for monitoring icing thickness of overhead power transmission line based on laser coloring |
| CN105043275A (en) * | 2015-05-05 | 2015-11-11 | 云南电网有限责任公司电力科学研究院 | Image processing-based icing thickness measurement method for power transmission line |
| CN106197294A (en) * | 2016-06-29 | 2016-12-07 | 华中科技大学 | A kind of optically-based overhead transmission line ice covering thickness monitoring device and method |
| CN106568388A (en) * | 2016-10-28 | 2017-04-19 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | High-definition-image-based calculation method and system for icing thickness of transmission line |
| CN106568388B (en) * | 2016-10-28 | 2019-10-11 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | A kind of electric power line ice-covering thickness calculation method and system based on high-definition image |
| 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 |
| CN110954000A (en) * | 2019-12-18 | 2020-04-03 | 上海工程技术大学 | Method for measuring height of frost layer on cold surface |
| CN111412849A (en) * | 2020-04-15 | 2020-07-14 | 北京卫星环境工程研究所 | Rapid measurement method and measurement system for bending radius of spacecraft cable |
| CN111412849B (en) * | 2020-04-15 | 2022-02-11 | 北京卫星环境工程研究所 | Rapid measurement method and measurement system for bending radius of spacecraft cable |
| CN113405479A (en) * | 2021-08-19 | 2021-09-17 | 江苏聪锦智能科技有限公司 | High-voltage line snow-covered thickness monitoring and early warning device |
| CN113405479B (en) * | 2021-08-19 | 2021-10-29 | 江苏聪锦智能科技有限公司 | High-voltage line snow-covered thickness monitoring and early warning device |
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Open date: 20100630 |