CN111795745A - Temperature calibration processing method for infrared image - Google Patents
Temperature calibration processing method for infrared image Download PDFInfo
- Publication number
- CN111795745A CN111795745A CN202010476562.9A CN202010476562A CN111795745A CN 111795745 A CN111795745 A CN 111795745A CN 202010476562 A CN202010476562 A CN 202010476562A CN 111795745 A CN111795745 A CN 111795745A
- Authority
- CN
- China
- Prior art keywords
- signal
- module
- infrared
- processing
- probe
- 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
- 238000003672 processing method Methods 0.000 title claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 33
- 239000000523 sample Substances 0.000 claims abstract description 23
- 230000003321 amplification Effects 0.000 claims abstract description 20
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 20
- 230000009467 reduction Effects 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 10
- 238000001931 thermography Methods 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/80—Calibration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radiation Pyrometers (AREA)
Abstract
The invention discloses a temperature calibration processing method of an infrared image, which belongs to the technical field of infrared thermal imaging and comprises an infrared signal probe, wherein the infrared signal probe is connected with a signal processing module through a wire, the signal processing module comprises a signal noise reduction module, a signal amplification module and a characteristic reconstruction module, the output end of the infrared signal probe is provided with the signal noise reduction module, and the output end of the signal noise reduction module is provided with the signal amplification module; according to the invention, the detected signal is processed by arranging the signal processing module, the influence of noise on the signal is reduced, signal distortion is prevented, the detection quality of the signal is improved, the accuracy of measurement is ensured, then the signal can be amplified and feature extraction is carried out, the feature can be rapidly calibrated when the signal is processed, the working efficiency is improved, the working cost is reduced, manpower and material resources are saved, the acquisition and processing efficiency of the signal is improved, and the working quality is ensured.
Description
Technical Field
The invention belongs to the technical field of infrared thermal imaging, and particularly relates to a temperature calibration processing method of an infrared image.
Background
Infrared thermal imaging uses a photoelectric technology to detect infrared specific waveband signals of object thermal radiation, converts the signals into images and graphs which can be distinguished by human vision, and can further calculate temperature values. Infrared thermography techniques have been used to overcome the visual barrier of humans, so that one can "see" the temperature profile of the surface of an object.
The prior art has the following problems: when the signal that gathers infrared probe is handled, can't fall the noise treatment to the signal, lead to the signal to appear the condition of distortion at the in-process of transmission, and can't enlarge the processing to the signal after falling the completion of making an uproar for the characteristic in the signal can't obviously be drawed, causes the poor condition of image signal quality, influences the quality of temperature demarcation, increases working cost, extravagant manpower and materials resource, and can appear the error at the demarcation in-process.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a temperature calibration processing method of an infrared image, which has the characteristic of high signal processing quality.
In order to achieve the purpose, the invention provides the following technical scheme: the infrared image temperature calibration processing method comprises an infrared signal probe, wherein the infrared signal probe is connected with a signal processing module through a wire, the signal processing module comprises a signal noise reduction module, a signal amplification module and a characteristic reconstruction module, the signal noise reduction module is arranged at the output end of the infrared signal probe, the signal amplification module is arranged at the output end of the signal noise reduction module, and the characteristic reconstruction module is arranged at the output end of the signal amplification module.
Preferably, the signal output end of the characteristic reconstruction module is provided with an output module.
Preferably, the output end of the output module is provided with a computer in a wired connection mode.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the detected signal is processed by arranging the signal processing module, the influence of noise on the signal is reduced, signal distortion is prevented, the detection quality of the signal is improved, the accuracy of measurement is ensured, then the signal can be amplified and feature extraction is carried out, the feature can be rapidly calibrated when the signal is processed, the working efficiency is improved, the working cost is reduced, manpower and material resources are saved, the acquisition and processing efficiency of the signal is improved, the working quality is ensured, and the applicability is improved.
Drawings
FIG. 1 is a schematic diagram of the system component architecture of the present invention;
FIG. 2 is a schematic flow chart of the method of the present invention.
In the figure: 1. an infrared signal probe; 2. a signal processing module; 21. a signal noise reduction module; 22. a signal amplification module; 23. a feature reconstruction module; 24. an output module; 3. and (4) a computer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: a temperature calibration processing method of infrared images comprises an infrared signal probe 1, the infrared signal probe 1 is connected with a signal processing module 2 through a lead, the signal processing module 2 comprises a signal noise reduction module 21, a signal amplification module 22 and a characteristic reconstruction module 23, wherein the output end of the infrared signal probe 1 is provided with the signal noise reduction module 21, the signal noise reduction module 21 accurately obtains different morphological rules of noise in signals by using a Gaussian Markov modeling method in a discrete time domain, then the signals are analyzed through a filter, gain and deviation parameters required by signal correction are calculated, the distortion degree of signal transmission is reduced, the accuracy of signal acquisition is improved, the output end of the signal noise reduction module 21 is provided with the signal amplification module 22, the signal amplification module 22 can preset an amplification coefficient before use and compare the amplified signals with a threshold value after signal amplification, after the optimal amplification coefficient is determined, the signal can be transmitted without distortion, the accuracy of the signal is improved, the output end of the signal amplification module 22 is provided with a feature reconstruction module 23, the feature reconstruction module 23 performs feature extraction on the image signal with low resolution, then the features of the image signal with low resolution are mapped after a feature map with low resolution is obtained, so that the feature map with low resolution can be converted into a feature map with high resolution, and then the features are reconstructed on the basis of the feature map with high resolution to obtain an image with high resolution.
Specifically, the signal output end of the feature reconstruction module 23 is provided with an output module 24.
By adopting the technical scheme, the image signals after the processing is finished can be rapidly output, the processing efficiency is improved, and the working quality is ensured.
Specifically, the output end of the output module 24 is provided with the computer 3 by means of wired connection.
By adopting the technical scheme, the computer 3 carries out calibration processing on the image signal, the computer 3 records the image signal received by transmission and calibrates the temperature while recording the data, and the temperature-time curve can be calculated according to the time while calibrating, thereby ensuring the efficiency of processing the data by the computer 3 and improving the working quality.
Specifically, the temperature calibration processing method of the infrared image comprises the following steps:
placing an infrared signal probe 1 corresponding to a position to be detected, and starting the infrared signal probe 1 to work after the infrared signal probe is ensured to be stably and firmly placed;
signals collected by the infrared signal probe 1 are transmitted to the signal processing module 2 for processing, noise is reduced by the signal noise reduction module 21 and then transmitted to the signal amplification module 22 for amplification, then the amplified signals can be repaired in the characteristic reconstruction module 23, and the signals are transmitted to the output module 24 after the signals are ensured to be processed;
the output module 24 outputs the signal to the computer 3 for temperature calculation calibration processing, and coordinate information of the calibrated temperature can be obtained on a display connected with the computer 3.
The working principle and the using process of the invention are as follows: when the infrared image temperature calibration device is used, the position to be acquired is firstly detected through the infrared signal probe 1, then the acquired image signal is transmitted to the signal processing module 2 for processing, the received image signal is processed by the computer 3 after the processing is finished, and the temperature-time curve is calculated according to software, so that the infrared image temperature calibration device can accurately calibrate the temperature of the infrared image, and the working quality is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The temperature calibration processing method of the infrared image comprises an infrared signal probe (1), and is characterized in that: the infrared signal probe (1) is connected with a signal processing module (2) through a wire, the signal processing module (2) comprises a signal noise reduction module (21), a signal amplification module (22) and a feature reconstruction module (23), wherein the output end of the infrared signal probe (1) is provided with the signal noise reduction module (21), the output end of the signal noise reduction module (21) is provided with the signal amplification module (22), and the output end of the signal amplification module (22) is provided with the feature reconstruction module (23).
2. The method for processing the temperature calibration of the infrared image according to claim 1, wherein: and the signal output end of the characteristic reconstruction module (23) is provided with an output module (24).
3. The method for processing the temperature calibration of the infrared image as claimed in claim 2, wherein: the output end of the output module (24) is provided with a computer (3) in a wired connection mode.
4. The method for processing temperature calibration of infrared image according to claim 3, wherein: the temperature calibration method comprises the following steps:
placing an infrared signal probe (1) corresponding to a position to be detected, and starting the infrared signal probe (1) to work after the infrared signal probe is stably and firmly placed;
signals collected by the work of the infrared signal probe (1) are transmitted to the signal processing module (2) for processing, noise is reduced by the signal noise reduction module (21), then the signals are transmitted to the signal amplification module (22) for amplification processing, then the amplified signals can be repaired in the characteristic reconstruction module (23), and the signals are transmitted to the output module (24) after the completion of the signal processing;
the output module (24) outputs the signal to the computer (3) for temperature calculation calibration processing, and coordinate information of the calibrated temperature can be obtained on a display connected with the computer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010476562.9A CN111795745A (en) | 2020-05-29 | 2020-05-29 | Temperature calibration processing method for infrared image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010476562.9A CN111795745A (en) | 2020-05-29 | 2020-05-29 | Temperature calibration processing method for infrared image |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111795745A true CN111795745A (en) | 2020-10-20 |
Family
ID=72806640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010476562.9A Pending CN111795745A (en) | 2020-05-29 | 2020-05-29 | Temperature calibration processing method for infrared image |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111795745A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399248A (en) * | 2013-07-18 | 2013-11-20 | 江苏物联网研究发展中心 | PCB (printed circuit board) defect mass detection system and method |
| CN105258802A (en) * | 2015-11-03 | 2016-01-20 | 南京理工大学 | Unstable environment transient-state temperature measuring device based on coarse and fine two-stage light splitting structure |
| CN108895925A (en) * | 2018-04-19 | 2018-11-27 | 中国航发南方工业有限公司 | Infrared detector signal processing apparatus |
| CN109353777A (en) * | 2018-08-15 | 2019-02-19 | 太原理工大学 | The conveyer belt longitudinal ripping detecting device of multi-features is felt based on double vision |
| CN109480852A (en) * | 2018-12-14 | 2019-03-19 | 桂林电子科技大学 | Sign monitoring method, system, wearable signal collecting device |
| CN110942458A (en) * | 2019-12-06 | 2020-03-31 | 汕头大学 | Temperature anomaly defect detection and positioning method and system |
-
2020
- 2020-05-29 CN CN202010476562.9A patent/CN111795745A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399248A (en) * | 2013-07-18 | 2013-11-20 | 江苏物联网研究发展中心 | PCB (printed circuit board) defect mass detection system and method |
| CN105258802A (en) * | 2015-11-03 | 2016-01-20 | 南京理工大学 | Unstable environment transient-state temperature measuring device based on coarse and fine two-stage light splitting structure |
| CN108895925A (en) * | 2018-04-19 | 2018-11-27 | 中国航发南方工业有限公司 | Infrared detector signal processing apparatus |
| CN109353777A (en) * | 2018-08-15 | 2019-02-19 | 太原理工大学 | The conveyer belt longitudinal ripping detecting device of multi-features is felt based on double vision |
| CN109480852A (en) * | 2018-12-14 | 2019-03-19 | 桂林电子科技大学 | Sign monitoring method, system, wearable signal collecting device |
| CN110942458A (en) * | 2019-12-06 | 2020-03-31 | 汕头大学 | Temperature anomaly defect detection and positioning method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106524934B (en) | A kind of high-precision fine module gear vision measuring method | |
| US9883178B2 (en) | Method for measuring performance parameters and detecting bad pixels of an infrared focal plane array module | |
| KR101116462B1 (en) | Method and apparatus for water quality monitoring using remote sensing technique | |
| CN108444413B (en) | Ceramic wall and floor tile flatness detection device and method | |
| CN104501969A (en) | High-precision infrared thermal-imaging temperature measurement method and high-precision infrared thermal-imaging temperature measurement system | |
| US7364355B2 (en) | Method and apparatus for obtaining a temperature measurement using an InGaAs detector | |
| CN112082501B (en) | Three-dimensional dimension measuring method and three-dimensional dimension measuring system for insulator | |
| EP3505863B1 (en) | Scanned image correction apparatus, method and mobile scanning device | |
| CN108088379B (en) | Double-light-path laser scanning diameter measuring system and method based on three-standard-rod method | |
| CN111964790A (en) | Temperature calibration method and infrared temperature measuring device | |
| CN112964372A (en) | Novel infrared temperature measuring device and temperature measuring method | |
| CN112504463A (en) | Temperature measurement system and temperature measurement method thereof | |
| CN111198041A (en) | Device and method for multi-dimensional non-contact high-precision detection of target temperature | |
| CN118018862A (en) | Method for reducing transmission delay based on low-light night vision product | |
| CN111928949B (en) | Thermal image temperature measuring method and device, computer equipment and storage medium | |
| CN111795745A (en) | Temperature calibration processing method for infrared image | |
| CN114719987A (en) | Method and system for acquiring temperature data of heating component at bottom of railway vehicle | |
| CN117113284B (en) | Multi-sensor fusion data processing method and device and multi-sensor fusion method | |
| CN110608800B (en) | Method, device and system for measuring solar radiation illuminance of atmospheric absorption band | |
| CN111207833B (en) | Temperature measurement method based on image data normalization technology | |
| CN105651397A (en) | Method for accurately recognizing human body temperature | |
| CN111815580A (en) | Image edge identification method and small module gear module detection method | |
| CN105787925B (en) | Push away the automatic testing method and system for sweeping type optical remote sensing load original image bad line | |
| CN111366254A (en) | Atmospheric transmittance detection method and device | |
| CN111272296B (en) | Correction method and system for reducing influence of dust in light path on infrared temperature measurement |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201020 |