CN105222740B - A kind of method of multisensor combined measurement ice thickness - Google Patents
A kind of method of multisensor combined measurement ice thickness Download PDFInfo
- Publication number
- CN105222740B CN105222740B CN201510615565.5A CN201510615565A CN105222740B CN 105222740 B CN105222740 B CN 105222740B CN 201510615565 A CN201510615565 A CN 201510615565A CN 105222740 B CN105222740 B CN 105222740B
- Authority
- CN
- China
- Prior art keywords
- ice
- wind speed
- temperature
- optical
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
A kind of method of multisensor combined measurement ice thickness belongs to detection technique；The method includes：It establishes in different temperatures, wind speed, the database of relationship between the ice thickness formed under illumination condition and fibre-optical freezing sensor detection electrical signal intensity, utilize temperature, the temperature of wind speed and optical sensor to real time environment, wind speed and illumination are detected judgement, when environment reaches ice-formation condition, the varying strength electric signal for passing through ice sheet light beam using fibre-optical freezing sensor detection, by temperature, wind speed and optical sensor detect data, determine basic ice type, light transmittance is estimated, by temperature, wind speed and photometric data search the monotropic function curve of corresponding ice thickness and electric signal in the database, ice thickness is determined by interpolation method；This method measurement process simple and convenient, high certainty of measurement can detect the ice sheet of various states and composition, applied widely.
Description
Technical field
The invention belongs to detection technique fields, relate generally to a kind of method of multisensor combined measurement ice thickness.
Background technology
At present, it has been proposed that a variety of quantitatively to detect aircraft, power transmission line, wind energy conversion system, tower bar and other body surfaces icing thickness
The method of degree, common method have：Infrared blocked method, camera method, capacitance method and electric-resistivity method, the resonance method.Wherein infrared blocked method
When there is vibration on measured object surface, measurement accuracy reduces with camera method；Capacitance method and electric-resistivity method are more quick to the state and composition of ice
Sense, measurement error is larger, and the resonance method needs electromagnetic coil or piezoelectric ceramics as exciting source, complicated.
Invention content
For the purpose of the present invention aiming at the above-mentioned problems of the prior art, research provides a kind of multisensor joint survey
The method for measuring ice thickness achievees the purpose that measurement method simple and convenient, high certainty of measurement, applicable ability are strong.
The object of the present invention is achieved like this：A kind of method of multisensor combined measurement ice thickness, the method are：
1., the ice layer thickness formed under different temperatures, different wind speed, different illumination conditions established by icing tunnel experiment
The database backup of relationship between electrical signal intensity is detected with fibre-optical freezing sensor；
2., using temperature sensor, air velocity transducer, optical sensor to the temperature of real time environment, wind speed and illumination into
Row detection judgement, determines that external environment reaches ice-formation condition；
3., when external environment reaches ice-formation condition, utilize fibre-optical freezing sensor luminescent device generate light beam edge
Fibre-optical freezing sensor launching fiber beam reaches probe tip face, after emitted in ice sheet, scattering, absorption, part light beam warp
It crosses probe tip face and enters and receive in fiber optic bundle, and circuit forms the electric signal of varying strength after testing；
4., the data that are detected using temperature sensor, air velocity transducer and optical sensor, determine in the environmental condition
The basic ice type of lower formation, and its light transmittance is estimated；
5., the environment temperature, ambient wind velocity and the ambient lighting data that detect in 4. are looked into in the database 1. established
The monotropic function curve for looking for corresponding ice thickness and electric signal, ice thickness is determined by interpolation method.
Measurement process simple and convenient of the present invention, measures that icing ice thickness precision is high, can to the ice sheets of various states and composition into
Row Thickness sensitivity, it is applied widely.
Specific implementation mode
Embodiment of the present invention is described in detail below.A kind of method of multisensor combined measurement ice thickness, it is described
Method is：
1., the ice layer thickness formed under different temperatures, different wind speed, different illumination conditions established by icing tunnel experiment
The database backup of relationship between electrical signal intensity is detected with fibre-optical freezing sensor；
2., using temperature sensor, air velocity transducer, optical sensor to the temperature of real time environment, wind speed and illumination into
Row detection judgement, determines that external environment reaches ice-formation condition；
3., when external environment reaches ice-formation condition, utilize fibre-optical freezing sensor luminescent device generate light beam edge
Fibre-optical freezing sensor launching fiber beam reaches probe tip face, after emitted in ice sheet, scattering, absorption, part light beam warp
It crosses probe tip face and enters and receive in fiber optic bundle, and circuit forms the electric signal of varying strength after testing；
4., the data that are detected using temperature sensor, air velocity transducer and optical sensor, determine in the environmental condition
The basic ice type of lower formation, and its light transmittance is estimated；
5., the environment temperature, ambient wind velocity and the ambient lighting data that detect in 4. are looked into in the database 1. established
The monotropic function curve for looking for corresponding ice thickness and electric signal, ice thickness is determined by interpolation method.
Claims (1)
1. a kind of method of multisensor combined measurement ice thickness, it is characterised in that：The method is：
1., the ice layer thickness and light that are formed under different temperatures, different wind speed, different illumination conditions established by icing tunnel experiment
The database backup of relationship between fine formula freezing sensor detection electrical signal intensity；
2., using temperature sensor, air velocity transducer, optical sensor the temperature of real time environment, wind speed and illumination are examined
Judgement is surveyed, determines that external environment reaches ice-formation condition；
3., when external environment reaches ice-formation condition, using fibre-optical freezing sensor luminescent device generate light beam along optical fiber
Formula freezing sensor launching fiber beam reaches probe tip face, and after emitted in ice sheet, scattering, absorption, part light beam is by visiting
End surface, which enters, to be received in fiber optic bundle, and circuit forms the electric signal of varying strength after testing；
4., the data that are detected using temperature sensor, air velocity transducer and optical sensor, determine the shape under the environmental condition
At basic ice type, and its light transmittance is estimated；
5., by temperature sensor, air velocity transducer and optical sensor detect in 4. data in the database 1. established
The middle monotropic function curve for searching corresponding ice thickness and electric signal, ice thickness is determined by interpolation method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510615565.5A CN105222740B (en) | 2015-09-24 | 2015-09-24 | A kind of method of multisensor combined measurement ice thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510615565.5A CN105222740B (en) | 2015-09-24 | 2015-09-24 | A kind of method of multisensor combined measurement ice thickness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105222740A CN105222740A (en) | 2016-01-06 |
| CN105222740B true CN105222740B (en) | 2018-09-04 |
Family
ID=54991833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510615565.5A Expired - Fee Related CN105222740B (en) | 2015-09-24 | 2015-09-24 | A kind of method of multisensor combined measurement ice thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105222740B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737745A (en) * | 2016-02-05 | 2016-07-06 | 国网浙江省电力公司杭州供电公司 | Power transmission line icing detection system |
| CN106248340B (en) * | 2016-07-08 | 2019-01-18 | 西南科技大学 | A kind of wind tunnel model 3D ice shape On-line Measuring Method based on 3-D supersonic imaging technology |
| CN109780986A (en) * | 2017-11-15 | 2019-05-21 | 武汉市瑞莱斯特科技有限公司 | A kind of method and apparatus measuring solidifying ice rate |
| CN111323200B (en) * | 2020-05-11 | 2020-08-07 | 中国空气动力研究与发展中心低速空气动力研究所 | Icing area calculation method for icing wind tunnel test |
| CN112197721B (en) * | 2020-12-07 | 2021-02-19 | 中国空气动力研究与发展中心低速空气动力研究所 | Water film thickness measuring method |
| CN115248022B (en) * | 2022-09-22 | 2022-12-06 | 四川大学 | Icing thickness detection method for power transmission line |
| CN115585753B (en) * | 2022-12-13 | 2023-04-07 | 中国空气动力研究与发展中心低速空气动力研究所 | Optical fiber type icing sensor and method for identifying external appearance of ice |
| CN116105614B (en) * | 2023-04-10 | 2023-06-27 | 中国空气动力研究与发展中心低速空气动力研究所 | Method for detecting ice thickness based on optical fiber icing sensor, sensor and medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62266404A (en) * | 1986-05-14 | 1987-11-19 | Hazama Gumi Ltd | Ice thickness measuring instrument |
| CN101866525A (en) * | 2010-05-28 | 2010-10-20 | 中国民航大学 | Device and method for forecasting freezing on surface of ground plane based on multisensor |
| CN202075225U (en) * | 2011-05-10 | 2011-12-14 | 华中科技大学 | Optical fiber type icing sensor |
| CN103453867A (en) * | 2013-09-09 | 2013-12-18 | 国家电网公司 | Electric transmission line ice coating thickness monitoring method |
| CN103940352A (en) * | 2014-04-25 | 2014-07-23 | 广州飞拓优视光电科技有限公司 | Ultra-high-precision freezing detecting device and real-time freezing thickness detecting method thereof |
| CN104036321A (en) * | 2014-06-06 | 2014-09-10 | 陕西科技大学 | Icing information detection method |
| CN104318347A (en) * | 2014-09-30 | 2015-01-28 | 上海电力学院 | Power transmission line icing state assessment method based on information fusion of multiple sensors |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2302932T3 (en) * | 2003-06-13 | 2008-08-01 | Aerospace Composite Technologies Ltd | DEVICE AND ICE DETECTION PROCEDURE. |
-
2015
- 2015-09-24 CN CN201510615565.5A patent/CN105222740B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62266404A (en) * | 1986-05-14 | 1987-11-19 | Hazama Gumi Ltd | Ice thickness measuring instrument |
| CN101866525A (en) * | 2010-05-28 | 2010-10-20 | 中国民航大学 | Device and method for forecasting freezing on surface of ground plane based on multisensor |
| CN202075225U (en) * | 2011-05-10 | 2011-12-14 | 华中科技大学 | Optical fiber type icing sensor |
| CN103453867A (en) * | 2013-09-09 | 2013-12-18 | 国家电网公司 | Electric transmission line ice coating thickness monitoring method |
| CN103940352A (en) * | 2014-04-25 | 2014-07-23 | 广州飞拓优视光电科技有限公司 | Ultra-high-precision freezing detecting device and real-time freezing thickness detecting method thereof |
| CN104036321A (en) * | 2014-06-06 | 2014-09-10 | 陕西科技大学 | Icing information detection method |
| CN104318347A (en) * | 2014-09-30 | 2015-01-28 | 上海电力学院 | Power transmission line icing state assessment method based on information fusion of multiple sensors |
Non-Patent Citations (2)
| Title |
|---|
| 环境参数对导线覆冰厚度影响的试验分析;蒋兴良 等;《高电压技术》;20100531;第36卷(第5期);1096-1100 * |
| 用于气象观测的光纤结冰探测仪;邹建红 等;《仪表技术与传感器》;20120430(第4期);15-17、40 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105222740A (en) | 2016-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105222740B (en) | A kind of method of multisensor combined measurement ice thickness | |
| CN104180762A (en) | Thickness detection method based on terahertz time-domain spectrum technology | |
| CN204177363U (en) | A kind of minute surface ceramic tile flatness on-line measuring device | |
| CN104964727A (en) | Optical fiber dot mode liquid level sensor | |
| CN104502917B (en) | Regulate and control to strengthen the method and system of photon counting laser radar detection sensitivity using photon | |
| Ge et al. | A novel fiber-optic ice sensor capable of identifying ice type accurately | |
| CN104296607B (en) | Laser fuze closes feedback test device and test system and method for testing | |
| CN204302180U (en) | A kind of trace-gas sensors light path system and air chamber | |
| CN103512913A (en) | Road surface condition detecting method and device | |
| US9086263B2 (en) | Carbon nanotube high temperature length sensor | |
| CN204679522U (en) | A kind of in large space to the device that air-flow velocity is measured | |
| Berridge et al. | Boundary-layer instability measurements in a Mach-6 quiet tunnel | |
| CN103592263B (en) | A kind of method and apparatus simultaneously measuring visibility and raininess | |
| CN209524882U (en) | A kind of fibre-optical freezing survey meter | |
| CN201716252U (en) | LED dust detection transmitter | |
| Bustard et al. | Investigation of a High Speed Inlet/Isolator with Global Surface Measurements and Background Oriented Schlieren | |
| DE602006001205D1 (en) | SENSOR FOR MEASURING THE THICKNESS OF FROST DEPOSIT ON A SURFACE | |
| CN103776843A (en) | Compensation method of steel ball surface detect measuring system based on optical fiber sensing | |
| CN110161116B (en) | Displacement and acoustic emission integrated sensing device | |
| Numata et al. | Surface pressure measurement on supersonic free-flight projectiles using unsteady PSP techniques | |
| CN201555564U (en) | Sheet polarization scattering laser thickness tester | |
| CN202710205U (en) | X-ray imaging device for measuring internal temperature of object | |
| CN218098076U (en) | Self-health detection intelligent heat-insulation prefabricated wallboard detection assembly | |
| CN105466567A (en) | Rocket engine infrared thermal imaging temperature measuring system and method | |
| CN104181128A (en) | Method for measuring radiation physical properties of semitransparent materials based on time-correlated single photon counting technique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhou Zhihong Document name: Notification of Publication and of Entering the Substantive Examination Stage of the Application for Invention |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhou Zhihong Document name: the First Notification of an Office Action |
|
| DD01 | Delivery of document by public notice | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20190924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |