CN107631803A - Surface temperature of concrete accurate measurement method based on thermal sensation imaging - Google Patents
Surface temperature of concrete accurate measurement method based on thermal sensation imaging Download PDFInfo
- Publication number
- CN107631803A CN107631803A CN201710820745.6A CN201710820745A CN107631803A CN 107631803 A CN107631803 A CN 107631803A CN 201710820745 A CN201710820745 A CN 201710820745A CN 107631803 A CN107631803 A CN 107631803A
- Authority
- CN
- China
- Prior art keywords
- measured
- thermal sensation
- concrete
- temperature
- imaging
- 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.)
- Pending
Links
Landscapes
- Radiation Pyrometers (AREA)
Abstract
The invention discloses a kind of surface temperature of concrete accurate measurement method based on thermal sensation imaging, belong to surface temperature of concrete field of measuring technique.The present invention is included the measurement of concrete surface radiance, the atmospheric transmittance of the varying environment residing for surface of concrete buildings to be measured is demarcated using thermal sensation image-forming temperature measurement instrument, carries out thermal sensation image-forming temperature measurement to surface of concrete buildings using thermal sensation image-forming temperature measurement instrument.Dynamic calibration atmospheric transmittance and artificial intelligence technology application are combined by the present invention, and by mesh generation, accurately distinguish the region to be measured of surface of concrete buildings to be measured, and the surface temperature that concrete structure under complicated environmental condition can be achieved accurately measures.
Description
Technical field
The present invention relates to surface temperature of concrete field of measuring technique, and in particular to be a kind of based on the mixed of thermal sensation imaging
Coagulate native surface temperature accurate measurement method.
Background technology
The measurement of concrete for hydraulic structure surface true temperature field plays an important roll for Concrete temperature controlling and anticracking.Mesh
The temperature survey of preceding concrete is mainly the Contact force of pre-buried thermometer or distribution type fiber-optic.Thermometer can only single-point survey
Temperature, accurate thermo parameters method can not be measured.Although distribution type fiber-optic with the advantage more than measuring point, can measure along temperature point
Cloth, but cost is high and construction has interference, is not suitable for large area and uses.And the thermometry based on thermal sensation imaging is the current country
Outer study hotspot, be widely used in military and civilian field, have do not contacted with object, temperature difference resolution sensitivity
It is high, thermometric reaction speed is fast, temperature-measuring range is wide, detecting distance can closely can far, real-time monitored and automatically control, round-the-clock thermometric etc.
Advantage.
Although the thermometry based on thermal sensation imaging has many advantages, due to mainly by body surface radiance, ring
The factors such as border characteristic, temperature measuring distance influence, and are definitely inaccurate using thermal sensation image-forming temperature measurement, typically there is ± 2 DEG C or bigger
Measurement accuracy error.Thermal sensation image-forming temperature measurement technology is that high temperature measurement or indoor environment are closely surveyed using more field at present
Temperature, and out of doors or field complex condition, thermal sensation thermometry also have larger error, its main cause is to be based on thermal sensation
The temperature measurer of imaging is all to be demarcated under laboratory or specific external environment condition, its inner parameter is repaiied before dispatching from the factory
Positive software can only also adapt to some specified conditions, and concrete for hydraulic structure is mostly positioned at complicated mountain valley, river environment, temperature measuring device
It is often also farther compared with general industry or civilian monitoring distance with the distance of concrete for hydraulic structure to be measured, it thus can bring bigger measurement
Error, so as to have impact on based on popularization and application of the thermal sensation image-forming temperature measurement technology in concrete for hydraulic structure field.
The content of the invention
The purpose of the present invention be in view of the above-mentioned problems of the prior art, provide one kind can be adapted to complicated environmental condition and
The high surface temperature of concrete accurate measurement method based on thermal sensation imaging of measurement accuracy.
To achieve the above object, the present invention adopts the following technical scheme that：
Surface temperature of concrete accurate measurement method based on thermal sensation imaging, it is characterised in that：Comprise the following steps：
1) radiance of surface of concrete buildings to be measured is measured；
2) Real Atmosphere of the varying environment residing for surface of concrete buildings to be measured is demarcated using thermal sensation image-forming temperature measurement instrument
Transmitance, the Real Atmosphere transmitance of the demarcation are that the air of the varying environment residing for surface of concrete buildings to be measured passes through
Rate calibration value, record ambient parameter corresponding to atmospheric transmittance calibration value and each atmospheric transmittance calibration value under varying environment；
3) ambient parameter according to corresponding to each atmospheric transmittance calibration value in step 2) is selected air under varying environment and passed through
Rate calibration value, and the radiance in the atmospheric transmittance calibration value and step 1) is set into the parameter to thermal sensation image-forming temperature measurement instrument
Set in table, then, carry out thermal sensation imaging, obtain the imaging data and temperature value of surface of concrete buildings to be measured, and incite somebody to action
To obtain surface imaging data and temperature value collect output and form surface temperature field, realize surface of concrete buildings to be measured
Thermal sensation image-forming temperature measurement.
Further, the step 1) comprises the following steps：
1. collect the mix Design data in each region to be measured of surface of concrete buildings to be measured；
2. according to the concrete mix formation of concrete test specimen of step 1.；
3. the radiance on testing procedure 2. middle concrete sample surface, you can obtain each of surface of concrete buildings to be measured
The radiance in region to be measured.
Further, the step 2) specifically includes following steps：
1. selecting the face source black matrix of a known radiance, face source black matrix is placed on surface of concrete buildings to be measured
At region to be measured, and the temperature of opposite source black matrix is set；
2. using the read temperature of thermal sensation image-forming temperature measurement instrument measuring surface source black matrix；
3. adjusting the atmospheric transmittance correction value of parameter setting table in thermal sensation image-forming temperature measurement instrument, up to step, 2. middle face source is black
The design temperature of the read temperature of body and step 1. middle face source black matrix is identical, and atmospheric transmittance correction value now is ring at that time
Atmospheric transmittance calibration value under the conditions of border, and gas epidemic disaster, wind speed, PM10 corresponding to the atmospheric transmittance calibration value are led to
Cross wireless telecommunications and be output to terminal database in real time.
Further, 1. middle temperature is set as working as monthly mean temperature value the step.
Further, the step 3. in, when any environment factor amplitude of variation is more than in gas epidemic disaster, wind speed, PM10
Or equal between the gas epidemic disaster, wind speed or PM10 maximum and minimum measured for many years difference 1/10th when, then should enter
The dynamic calibration of atmospheric transmittance of row.
Further, the step 3) specifically includes following steps：
1. the thermal sensation camera of thermal sensation image-forming temperature measurement instrument is adjusted against the region to be measured of surface of concrete buildings to be measured
Focal length makes the region to be measured of surface of concrete buildings to be measured full of most of imaging screen；
2. finely being divided to the region to be measured progress grid of surface of concrete buildings to be measured, area grid to be measured is obtained,
Corresponding one of the average value of pixel grey scale represents temperature in each grid；
3. according to daily temperature Change situation, >=2 periods will be divided into daily, and according to the temperature of each period, wet
Degree, wind speed, PM10, atmospheric transmittance calibration value corresponding to the period is selected from terminal database, now, thermal sensation into
The atmospheric transmittance calibration value as corresponding to the atmospheric transmittance revision value in the parameter setting table of temperature measurer is the period；
4. the radiance in the region to be measured of surface of concrete buildings to be measured is input to the parameter of thermal sensation image-forming temperature measurement instrument
Table is set, carries out thermal sensation imaging, the surface imaging gradation data in region to be measured is obtained, then exports to area grid to be measured, lead to
Cross and calculate the representative temperature of each grid and obtain surface temperature of concrete field, realize the thermal sensation of surface of concrete buildings to be measured into
As thermometric.
Further, the step 1. the thermal sensation camera of middle thermal sensation image-forming temperature measurement instrument and concrete sample surface is to be measured
Angle between the normal of region is 0~30 °.
Further, the step 3. middle different periods atmospheric transmittance calibration value can use neural network algorithm be fitted
Obtain.
Further, the step 4. in, when the region to be measured of surface of concrete buildings to be measured is related to multiple radiances
When, it can repeatedly input each radiance and carry out multiple thermal sensation imaging, and the surface imaging data in different radiance regions is extracted, most
Collect output afterwards to the area grid to be measured of surface of concrete buildings to be measured, obtain surface temperature field, realize concrete to be measured
The thermal sensation image-forming temperature measurement of building surface.
Further, the heat radiation that described thermal sensation image-forming temperature measurement instrument sends object is converted into electric signal, described electricity
Signal handles to obtain heat radiation analysis result through signal handler, and described heat radiation analysis result graphically can obtain heat
Radiation image, the digitlization of described heat radiation analysis result are object heat radiation data.
The invention has the advantages that：
Dynamic calibration atmospheric transmittance and artificial intelligence technology application are combined by the present invention, by real-time dynamicly measuring
The Real Atmosphere transmitance of concrete structure local environment to be measured, and the ambient conditions residing for concrete structure to be measured is led to
Cross wireless telecommunications and be output to terminal database in real time, then by mesh generation, accurately distinguish concrete construction to be measured
The radiance in the region to be measured on thing surface, according to the radiance and dynamic calibration in the region to be measured of surface of concrete buildings to be measured
Atmospheric transmittance carry out thermal sensation imaging, obtain surface temperature field, realize concrete surface thermal sensation image-forming temperature measurement to be measured, can be achieved
The surface temperature of concrete structure accurately measures under complicated environmental condition.
Brief description of the drawings
Fig. 1 is the thermal sensation image-forming temperature measurement instrument workflow diagram in the present invention.
In figure：Thermal sensation image-forming temperature measurement instrument 1, object 2, signal processing analysis program 3, heat radiation analysis result 4, heat radiation figure
As 5, object heat radiation data 6.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Shown in reference picture 1：Surface temperature of concrete accurate measurement method based on thermal sensation imaging, it is characterised in that：Including
Following steps：
1) radiance of surface of concrete buildings to be measured is measured：
1. collect the mix Design data in each region to be measured of surface of concrete buildings to be measured；
2. according to the concrete mix formation of concrete test specimen of step 1.；
3. the radiance on testing procedure 2. middle concrete sample surface, you can obtain each of surface of concrete buildings to be measured
The radiance in region to be measured；
2) Real Atmosphere of the varying environment residing for surface of concrete buildings to be measured is demarcated using thermal sensation image-forming temperature measurement instrument 1
Transmitance, the Real Atmosphere transmitance of the demarcation are that the air of the varying environment residing for surface of concrete buildings to be measured passes through
Rate calibration value, record ambient parameter corresponding to atmospheric transmittance calibration value and each atmospheric transmittance calibration value under varying environment：
1. selecting the face source black matrix of a known radiance, face source black matrix is placed on surface of concrete buildings to be measured
At region to be measured, and the temperature of face source black matrix is set as to work as monthly mean temperature value；
2. using the read temperature of the measuring surface source black matrix of thermal sensation image-forming temperature measurement instrument 1；
3. the atmospheric transmittance correction value of parameter setting table in thermal sensation image-forming temperature measurement instrument 1 is adjusted, until step 2. middle face source
The design temperature of the read temperature of black matrix and step 1. middle face source black matrix is identical, and atmospheric transmittance correction value now is at that time
Atmospheric transmittance calibration value under environmental condition, and by gas epidemic disaster, wind speed, PM10 corresponding to the atmospheric transmittance calibration value
It is output to terminal database in real time by wireless telecommunications, and when any environment factor in gas epidemic disaster, wind speed, PM10
Amplitude of variation is more than or equal to difference between gas epidemic disaster, wind speed or PM10 maximum and the minimum measured for many years very
For the moment, then the dynamic calibration of an atmospheric transmittance should be carried out；
3) ambient parameter according to corresponding to each atmospheric transmittance calibration value in step 2) is selected air under varying environment and passed through
Rate calibration value, and the radiance in the atmospheric transmittance calibration value and step 1) is set into the ginseng to thermal sensation image-forming temperature measurement instrument 1
Number is set in table, then, carries out thermal sensation imaging, obtains the imaging data and temperature value of surface of concrete buildings to be measured, and will
Obtained obtain surface imaging data and temperature value collects output and forms surface temperature field, realizes surface of concrete buildings to be measured
Thermal sensation image-forming temperature measurement：
1. the thermal sensation camera of thermal sensation image-forming temperature measurement instrument 1 is adjusted against the region to be measured of surface of concrete buildings to be measured
Whole focal length makes the region to be measured of surface of concrete buildings to be measured full of most of imaging screen, wherein, thermal sensation image-forming temperature measurement instrument 1
Thermal sensation camera and concrete sample surface region normal to be measured between angle be 0~30 °；
2. finely being divided to the region to be measured progress grid of surface of concrete buildings to be measured, area grid to be measured is obtained,
Corresponding one of the average value of pixel grey scale represents temperature in each grid；
3. according to daily temperature Change situation, >=2 periods will be divided into daily, and according to the temperature of each period, wet
Degree, wind speed, PM10, atmospheric transmittance calibration value corresponding to the period is selected from terminal database, now, thermal sensation into
The atmospheric transmittance calibration value as corresponding to the atmospheric transmittance revision value in the parameter setting table of temperature measurer 1 is the period, its
In, the atmospheric transmittance calibration value of different periods can be fitted to obtain using neural network algorithm；
4. the radiance in the region to be measured of surface of concrete buildings to be measured is input to the parameter of thermal sensation image-forming temperature measurement instrument 1
Table is set, carries out thermal sensation imaging, the surface imaging gradation data in region to be measured is obtained, then exports to area grid to be measured, lead to
Cross and calculate the representative temperature of each grid and obtain surface temperature of concrete field, realize the thermal sensation of surface of concrete buildings to be measured into
As thermometric, and when the region to be measured of surface of concrete buildings to be measured is related to multiple radiances, it can repeatedly input each spoke
Penetrate rate and carry out multiple thermal sensation imaging, and extract the surface imaging data in different radiance regions, finally collect output and mixed to be measured
Coagulate the area grid to be measured of native building surface, obtain surface temperature field, realize the thermal sensation of surface of concrete buildings to be measured into
As thermometric.
The heat radiation that object 2 is sent is converted into electric signal by described thermal sensation image-forming temperature measurement instrument 1, and described electric signal is through letter
The processing of number processing routine 3 obtains heat radiation analysis result 4, and described heat radiation analysis result 4 graphically can obtain heat radiation
Image 5, the digitlization of described heat radiation analysis result 4 are object heat radiation data 6.
Other parts not being described in detail belong to prior art.
Claims (10)
1. the surface temperature of concrete accurate measurement method based on thermal sensation imaging, it is characterised in that：Comprise the following steps：
1) radiance of surface of concrete buildings to be measured is measured；
2) air that the varying environment residing for surface of concrete buildings to be measured is demarcated using thermal sensation image-forming temperature measurement instrument (1) is passed through
Rate, the atmospheric transmittance of the demarcation are the atmospheric transmittance demarcation of the varying environment residing for surface of concrete buildings to be measured
Value, record ambient parameter corresponding to atmospheric transmittance calibration value and each atmospheric transmittance calibration value under varying environment；
3) ambient parameter selectes atmospheric transmittance mark under varying environment according to corresponding to each atmospheric transmittance calibration value in step 2)
Definite value, and the radiance in the atmospheric transmittance calibration value and step 1) is set into the parameter to thermal sensation image-forming temperature measurement instrument (1)
Set in table, then, carry out thermal sensation and be imaged to obtain the imaging data and temperature value of surface of concrete buildings to be measured, and will obtain
Surface imaging data and temperature value collect output and form surface temperature field, realize the thermal sensation of surface of concrete buildings to be measured into
As thermometric.
2. the surface temperature of concrete accurate measurement method according to claim 1 based on thermal sensation imaging, it is characterised in that：
The step 1) comprises the following steps：
1. collect the mix Design data in each region to be measured of surface of concrete buildings to be measured；
2. according to the concrete mix formation of concrete test specimen of step 1.；
3. the radiance on testing procedure 2. middle concrete sample surface, you can obtain each to be measured of surface of concrete buildings to be measured
The radiance in region.
3. the surface temperature of concrete accurate measurement method based on thermal sensation imaging according to claims 1, its feature exist
In：The step 2) specifically includes following steps：
1. selecting the face source black matrix of a known radiance, face source black matrix is placed on the to be measured of surface of concrete buildings to be measured
At region, and the temperature of opposite source black matrix is set；
2. using the read temperature of thermal sensation image-forming temperature measurement instrument (1) measuring surface source black matrix；
3. adjusting the atmospheric transmittance correction value of parameter setting table in thermal sensation image-forming temperature measurement instrument (1), up to step, 2. middle face source is black
The design temperature of the read temperature of body and step 1. middle face source black matrix is identical, and atmospheric transmittance correction value now is ring at that time
Atmospheric transmittance calibration value under the conditions of border, and gas epidemic disaster, wind speed, PM10 corresponding to the atmospheric transmittance calibration value are led to
Cross wireless telecommunications and be output to terminal database in real time.
4. the surface temperature of concrete accurate measurement method based on thermal sensation imaging according to claims 3, its feature exist
In：1. middle temperature is set as working as monthly mean temperature value the step.
5. the surface temperature of concrete accurate measurement method based on thermal sensation imaging according to claims 3, its feature exist
In：The step 3. in, when any environment factor amplitude of variation is more than or equal to and for many years measured in gas epidemic disaster, wind speed, PM10
Gas epidemic disaster, between wind speed or PM10 maximum and minimum difference 1/10th when, then should carry out an air and pass through
The dynamic calibration of rate.
6. the surface temperature of concrete accurate measurement method based on thermal sensation imaging according to claims 1, its feature exist
In：The step 3) specifically includes following steps：
1. the thermal sensation camera of thermal sensation image-forming temperature measurement instrument (1) is adjusted against the region to be measured of surface of concrete buildings to be measured
Focal length makes the region to be measured of surface of concrete buildings to be measured full of most of imaging screen；
2. finely being divided to the region to be measured progress grid of surface of concrete buildings to be measured, area grid to be measured is obtained, each
Corresponding one of the average value of pixel grey scale represents temperature in grid；
3. according to daily temperature Change situation, >=2 periods will be divided into daily, and according to gas epidemic disaster, the wind of each period
Speed, PM10, select atmospheric transmittance calibration value corresponding to the period from terminal database, and now, thermal sensation imaging is surveyed
Atmospheric transmittance revision value in Wen Yi (1) parameter setting table is atmospheric transmittance calibration value corresponding to the period；
4. the parameter that the radiance in the region to be measured of surface of concrete buildings to be measured is input to thermal sensation image-forming temperature measurement instrument (1) is set
Table is put, carries out thermal sensation imaging, the surface imaging gradation data in region to be measured is obtained, then exports to area grid to be measured, pass through
The representative temperature for calculating each grid obtains surface temperature of concrete field, realizes the thermal sensation imaging of surface of concrete buildings to be measured
Thermometric.
7. the surface temperature of concrete accurate measurement method based on thermal sensation imaging according to claims 6, its feature exist
In：The step 1. the thermal sensation camera of middle thermal sensation image-forming temperature measurement instrument (1) and concrete sample surface region normal to be measured it
Between angle be 0~30 °.
8. the surface temperature of concrete accurate measurement method based on thermal sensation imaging according to claims 6, its feature exist
In：The atmospheric transmittance calibration value of the step 3. middle different periods can be fitted to obtain using neural network algorithm.
9. the surface temperature of concrete accurate measurement method based on thermal sensation imaging according to claims 6, its feature exist
In：The step 4. in, when the region to be measured of surface of concrete buildings to be measured is related to multiple radiances, can repeatedly input each
Individual radiance carries out multiple thermal sensation imaging, and extracts the surface imaging data in different radiance regions, finally collects output to treating
The area grid to be measured of surface of concrete buildings is surveyed, surface temperature field is obtained, realizes the heat of surface of concrete buildings to be measured
Feel image-forming temperature measurement.
10. the surface temperature of concrete accurate measurement method based on thermal sensation imaging according to claims 6, its feature exist
In：The heat radiation that object (2) is sent is converted into electric signal by described thermal sensation image-forming temperature measurement instrument (1), and described electric signal is through letter
The processing of number processing routine (3) obtains heat radiation analysis result (4), and described heat radiation analysis result (4) is graphically i.e. available
Heat radiation images (5), the digitlization of described heat radiation analysis result (4) are object heat radiation data (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710820745.6A CN107631803A (en) | 2017-09-13 | 2017-09-13 | Surface temperature of concrete accurate measurement method based on thermal sensation imaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710820745.6A CN107631803A (en) | 2017-09-13 | 2017-09-13 | Surface temperature of concrete accurate measurement method based on thermal sensation imaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107631803A true CN107631803A (en) | 2018-01-26 |
Family
ID=61100982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710820745.6A Pending CN107631803A (en) | 2017-09-13 | 2017-09-13 | Surface temperature of concrete accurate measurement method based on thermal sensation imaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107631803A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871583A (en) * | 2018-07-03 | 2018-11-23 | 中铝瑞闽股份有限公司 | A kind of accurate measurement method of the aluminium volume temperature based on thermal infrared imaging technology |
| CN110865174A (en) * | 2019-11-26 | 2020-03-06 | 中国人民解放军军事科学院国防工程研究院 | Method for simulating soil background infrared characteristics in laboratory |
| CN112050945A (en) * | 2020-09-01 | 2020-12-08 | 南京咏诚工程科技有限公司 | Large-area concrete temperature monitoring system |
| CN112639453A (en) * | 2018-08-30 | 2021-04-09 | 数字化创新解决方案股份公司 | System and method for detecting and digitizing the condition of fresh concrete using infrared thermal imaging and mathematical trend functions |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2290378A (en) * | 1994-06-16 | 1995-12-20 | Raytek Sensorik Gmbh | Temperature measurement device |
| US7795583B1 (en) * | 2005-10-07 | 2010-09-14 | The United States Of America As Represented By The Secretary Of The Navy | Long range active thermal imaging system and method |
| CN102853916A (en) * | 2012-09-26 | 2013-01-02 | 中国神华能源股份有限公司 | Method and system for conducting remote infrared temperature measurement on coal pile surfaces |
| CN103031801A (en) * | 2013-01-07 | 2013-04-10 | 天津市市政工程设计研究院 | Method for establishing composite pavement temperature field model of underground road |
| CN103063312A (en) * | 2012-12-29 | 2013-04-24 | 南京理工大学 | Measuring system and method for measuring object emissivity |
| CN103604504A (en) * | 2013-10-15 | 2014-02-26 | 中国人民解放军海军工程大学 | Infrared radiation precise temperature measuring method |
| CN103837533A (en) * | 2014-01-16 | 2014-06-04 | 河海大学 | Method for concrete temperature monitoring and simulation back analysis based on thermal imager |
| CN104677943A (en) * | 2015-03-12 | 2015-06-03 | 重庆交通大学 | Method for detecting corrosion degree of steel bars inside concrete based on infrared thermal imaging |
| CN105352988A (en) * | 2015-10-23 | 2016-02-24 | 吉林省智星红外科技有限公司 | System for evaluating thermal insulation performance of exterior wall of building and method thereof |
| CN105784754A (en) * | 2016-02-25 | 2016-07-20 | 山西省交通科学研究院 | System and method for detecting compactness of prestressed pore channel of prestressed concrete structure |
-
2017
- 2017-09-13 CN CN201710820745.6A patent/CN107631803A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2290378A (en) * | 1994-06-16 | 1995-12-20 | Raytek Sensorik Gmbh | Temperature measurement device |
| US7795583B1 (en) * | 2005-10-07 | 2010-09-14 | The United States Of America As Represented By The Secretary Of The Navy | Long range active thermal imaging system and method |
| CN102853916A (en) * | 2012-09-26 | 2013-01-02 | 中国神华能源股份有限公司 | Method and system for conducting remote infrared temperature measurement on coal pile surfaces |
| CN103063312A (en) * | 2012-12-29 | 2013-04-24 | 南京理工大学 | Measuring system and method for measuring object emissivity |
| CN103031801A (en) * | 2013-01-07 | 2013-04-10 | 天津市市政工程设计研究院 | Method for establishing composite pavement temperature field model of underground road |
| CN103604504A (en) * | 2013-10-15 | 2014-02-26 | 中国人民解放军海军工程大学 | Infrared radiation precise temperature measuring method |
| CN103837533A (en) * | 2014-01-16 | 2014-06-04 | 河海大学 | Method for concrete temperature monitoring and simulation back analysis based on thermal imager |
| CN104677943A (en) * | 2015-03-12 | 2015-06-03 | 重庆交通大学 | Method for detecting corrosion degree of steel bars inside concrete based on infrared thermal imaging |
| CN105352988A (en) * | 2015-10-23 | 2016-02-24 | 吉林省智星红外科技有限公司 | System for evaluating thermal insulation performance of exterior wall of building and method thereof |
| CN105784754A (en) * | 2016-02-25 | 2016-07-20 | 山西省交通科学研究院 | System and method for detecting compactness of prestressed pore channel of prestressed concrete structure |
Non-Patent Citations (1)
| Title |
|---|
| 李云红: "《基于红外热像仪的温度测量技术及其应用研究》", 《中国博士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871583A (en) * | 2018-07-03 | 2018-11-23 | 中铝瑞闽股份有限公司 | A kind of accurate measurement method of the aluminium volume temperature based on thermal infrared imaging technology |
| CN112639453A (en) * | 2018-08-30 | 2021-04-09 | 数字化创新解决方案股份公司 | System and method for detecting and digitizing the condition of fresh concrete using infrared thermal imaging and mathematical trend functions |
| CN110865174A (en) * | 2019-11-26 | 2020-03-06 | 中国人民解放军军事科学院国防工程研究院 | Method for simulating soil background infrared characteristics in laboratory |
| CN112050945A (en) * | 2020-09-01 | 2020-12-08 | 南京咏诚工程科技有限公司 | Large-area concrete temperature monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107631803A (en) | Surface temperature of concrete accurate measurement method based on thermal sensation imaging | |
| WO2021063062A1 (en) | Live-line testing system for power grid apparatus, thermal infrared imager, and method | |
| Gallardo-Saavedra et al. | Image resolution influence in aerial thermographic inspections of photovoltaic plants | |
| Sabatelli et al. | Efficiency test of solar collectors: uncertainty in the estimation of regression parameters and sensitivity analysis | |
| CN106124062A (en) | A kind of infrared measurement of temperature automatic compensating method based on historical data | |
| CN101865664A (en) | Portable dynamic deflection displacement measuring device and method | |
| CN102456142A (en) | Analysis method for smoke blackness based on computer vision | |
| CN108154271A (en) | A kind of surface air temperature method of quality control based on spatial coherence and surface fitting | |
| CN105784184A (en) | Temperature-strain integrated measuring method in high-temperature tension test | |
| CN114202675A (en) | Crop growth parameter determination method and system based on multispectral remote sensing image of unmanned aerial vehicle | |
| CN110702274A (en) | Space calibration method based on accurate miniature phase-change fixed point blackbody model | |
| CN111366195A (en) | Multi-scale observation method for surface hydrothermal flux | |
| CN104331889A (en) | Soil and water conservation monitoring method based on image interpretation technology | |
| Song et al. | Potential application of using smartphone sensor for estimating air temperature: experimental study | |
| Joyce et al. | Standardisation of temperature observed by automatic weather stations | |
| CN109444150A (en) | Contactless crackle measurement method and its device | |
| CN114998425A (en) | Target object geographic coordinate positioning method and device based on artificial intelligence | |
| Nurhamidah et al. | Evaluation of the Compatibility of TRMM Satellite Data with Precipitation Observation Data | |
| CN112556855A (en) | Thermal imager system capable of automatic calibration and calibration method | |
| Habte et al. | Calibration and measurement uncertainty estimation of radiometric data | |
| CN113670454A (en) | Method for automatically observing on-orbit field radiometric calibration of thermal infrared channel of meteorological satellite | |
| CN219474669U (en) | Online instrument and meter calibration system based on energy flow balance | |
| CN111123406A (en) | Handheld meteorological instrument temperature data fitting method | |
| Barbosa et al. | Design of a wireless sensor network for greenhouses temperature analysis | |
| CN112504137B (en) | Multi-target digital image detection method based on cloud computing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180126 |
|
| RJ01 | Rejection of invention patent application after publication |