CN112539840A - Portable thermal imager system with temperature and humidity sensor and thermal image detection method - Google Patents
Portable thermal imager system with temperature and humidity sensor and thermal image detection method Download PDFInfo
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- 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
- G01J5/0003—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiant heat transfer of samples, e.g. emittance meter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- 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
- G01J5/02—Constructional details
- G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
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- 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
- G01J5/02—Constructional details
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- G01J5/064—Ambient temperature sensor; Housing temperature sensor; Constructional details thereof
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- 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
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- G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
- G01J5/068—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling parameters other than temperature
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- 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
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- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
Abstract
The invention provides a portable thermal imager system with a temperature and humidity sensor and a thermal image detection method, comprising an environment temperature and humidity detection module; the mobile terminal is connected with the environment temperature and humidity detection module; the portable thermal image detection head is connected with the mobile terminal; the portable thermal image detection head comprises a connection port and an infrared detection head connected with the connection port; the environment temperature and humidity detection module comprises a temperature and humidity sensor and a wireless transmission module connected with the temperature and humidity sensor; the wireless transmission module is used for transmitting the environment temperature and humidity data acquired by the temperature and humidity sensor to the mobile terminal in an encrypted or unencrypted mode; the mobile terminal is used for updating configuration parameters of the portable thermal image detection head according to the environmental temperature and humidity data; the portable thermal image detection head is used for acquiring an infrared thermal image of a detected object and sending the infrared thermal image to the mobile terminal.
Description
Technical Field
The invention relates to the technical field of thermal imagers, in particular to a portable thermal imager system with a temperature and humidity sensor and a thermal image detection method.
Background
At present, portable thermal imagers are more and more widely applied in the aspects of equipment fault detection and diagnosis, material defect detection and evaluation, building energy conservation evaluation, automatic monitoring and testing of industrial production processes, product quality monitoring, disaster reduction and prevention and the like. The portable thermal imager is influenced by various environmental factors, the problem of large thermal image data error generally exists in the portable thermal imager, and in order to reduce the influence of the environmental factors as much as possible, a proper detection environment needs to be selected and relevant parameters of the thermal imager are configured; at present, thermal imagers used in the power inspection process are mostly imported from abroad, are large in size and single in function, are mostly all-in-one machines, sensors are also directly arranged on a control main board of the thermal infrared imager, and the detection precision of the thermal imager is affected by certain heat emitted by the thermal imager in the working process; some devices manually input temperature and humidity parameters, and are inconvenient to use. Therefore, a scheme that the camera and the processing unit are separately arranged is required to be provided, so that the accuracy of the obtained thermal image data is higher, the convenience of the used equipment is improved, and the cost of the equipment is reduced.
Disclosure of Invention
The invention aims to provide a portable thermal imager system with a temperature and humidity sensor and a thermal image detection method, which are used for achieving the technical effect of improving the accuracy of acquired thermal image data.
In a first aspect, the invention provides a portable thermal imager system with a temperature and humidity sensor, comprising an environment temperature and humidity detection module; the mobile terminal is connected with the environment temperature and humidity detection module; the portable thermal image detection head is connected with the mobile terminal; the portable thermal image detection head comprises a connection port and an infrared detection head connected with the connection port; the environment temperature and humidity detection module comprises a temperature and humidity sensor and a wireless transmission module connected with the temperature and humidity sensor; the wireless transmission module is used for transmitting the environment temperature and humidity data acquired by the temperature and humidity sensor to the mobile terminal in an encrypted or unencrypted manner; the mobile terminal is used for updating configuration parameters of the portable thermal image detection head according to the environment temperature and humidity data; the portable thermal image detection head is used for acquiring an infrared thermal image of a detected object and sending the infrared thermal image to the mobile terminal.
Further, mobile terminal includes control panel and visible light and takes a photograph the module, control panel with the module connection is taken a photograph to the visible light, control panel includes the image and shoots the module, the image is shot the module and is used for control infrared detecting head and visible light take a photograph the module and shoot image information, image information includes infrared thermal image and visible light image.
Further, the control panel further comprises a temperature early warning module, and the temperature early warning module is used for carrying out early warning prompt on the over-temperature object in the current infrared thermal image according to the configured temperature threshold value.
Further, control panel still includes the video recording module, the video recording module is used for controlling infrared detecting head records with the visible light module of shooing and detects audio and video.
Furthermore, the control panel also comprises a temperature measurement mode selection module; the temperature measurement mode selection module comprises a point temperature measurement unit, a line temperature measurement unit and a region temperature measurement unit; the point temperature measuring unit is used for detecting the temperature of a selected point in the infrared thermal image; the line temperature measuring unit is used for detecting the highest temperature and the lowest temperature on a mark line selected from the infrared thermal image; the area temperature measuring unit is used for detecting the highest temperature and the lowest temperature in the detection frame selected from the infrared thermal image.
In a second aspect, the present invention provides a thermal image detection method, which is applied to a portable thermal imager system, and includes: the portable thermal imager system with the temperature and humidity sensor is carried to an object environment to be detected, the mobile terminal obtains temperature and humidity data of a place to be detected through the environment temperature and humidity detection module to carry out parameter configuration of the thermal infrared imager, and also obtains meteorological information of a current positioning area through an external network to carry out parameter reference of the thermal infrared imager and judge whether a current position environment meets requirements of a working environment of the thermal infrared imager. And correcting the initial configuration parameters of the portable thermal image detection head according to the temperature and humidity detection data to obtain corrected configuration parameters, acquiring an infrared thermal image of a target area according to the corrected configuration parameters, and sending the infrared thermal image to the mobile terminal.
Further, the method further comprises: and acquiring a temperature threshold value set by a user, and carrying out overtemperature early warning on an overtemperature position in the infrared thermal image according to the temperature threshold value.
Further, the method further comprises: acquiring a temperature measurement mode set by a user, and performing temperature measurement display on a selected position in the infrared thermal image according to the temperature measurement mode; the temperature measurement mode comprises a point temperature measurement mode, a line temperature measurement mode and a region temperature measurement mode; the point temperature measurement mode is used for displaying the temperature of a selected point in the infrared thermal image; the line temperature measurement mode is used for displaying the highest temperature and the lowest temperature on a selected line in the infrared thermal image; the area thermometry mode is used for displaying the highest temperature and the lowest temperature in a selected detection frame in the infrared thermal image, wherein the selected line and the selected detection frame can comprise a plurality of lines.
The beneficial effects that the invention can realize are as follows: according to the portable thermal imager system with the temperature and humidity sensor, the temperature and humidity data of the current environment are detected through the arranged wireless environment temperature and humidity detection module, then the detected temperature and humidity data are sent to the mobile terminal in an encrypted or unencrypted mode, the mobile terminal updates the parameter configuration of the portable thermal image detection head according to the received temperature and humidity data, then the infrared thermal image of the detected object is obtained, and then the temperature data in the infrared thermal image is calibrated according to the temperature and humidity data, so that the obtained thermal image data is higher in precision; meanwhile, the environment temperature and humidity detection module, the mobile terminal and the portable thermal image detection head in the system can perform near field communication, and the application range is wider.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a topology structure of a portable thermal imager system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a mobile terminal topology structure according to an embodiment of the present invention.
Icon: 10-a portable thermal imager system with temperature and humidity sensors; 100-an environment temperature and humidity detection module; 110-a temperature and humidity sensor; 120-a wireless transmission module; 130-a power supply module; 140-a second DC/DC converter; 200-a mobile terminal; 210-a control panel; 211-an image capture module; 212-temperature early warning module; 213-video recording module; 214-a calibration parameter configuration module; 215-thermometry mode selection module; 300-portable thermal image detection head; 310-connection port; 320-an infrared detector head; 330-a first DC/DC converter; 400-cloud server.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, fig. 1 is a schematic view of a topology structure of a portable thermal imager system according to an embodiment of the present invention.
The portable thermal imager system 10 with the temperature and humidity sensor 110 provided by the embodiment of the application includes an environment temperature and humidity detection module 100; the mobile terminal 200 is connected with the environment temperature and humidity detection module 100; a portable thermal image detection head 300 connected with the mobile terminal 200; the portable thermal image detection head 300 comprises a connection port 310 and an infrared detection head 320 connected with the connection port 310; the environment temperature and humidity detection module 100 includes a temperature and humidity sensor 110 and a wireless transmission module 120 connected to the temperature and humidity sensor 110; the wireless transmission module 120 is configured to transmit the environmental temperature and humidity data detected by the temperature and humidity sensor 110 to the mobile terminal 200 in an encrypted or unencrypted manner; the mobile terminal 200 is used for updating configuration parameters of the portable thermal image detection head 300 according to the environmental temperature and humidity data; the portable thermal image detection head 300 is used for acquiring an infrared thermal image of a detected object and sending the infrared thermal image to the mobile terminal 200.
In one embodiment, the mobile terminal 200 may be a mobile phone, a tablet computer, or the like; the temperature and humidity sensor 110 can be a DHT11 temperature and humidity sensor 110; the wireless transmission module 120 can select a bluetooth module, a ZigBee wireless communication module, and the like, and the wireless transmission module 120 can encrypt data when sending the data to the mobile terminal 200, or can directly send the data without encrypting, and the security of the data can be ensured by an encryption mode. The mobile terminal 200 is in wired connection with the connection port 310 of the portable thermal image detection head 300 through two buses; in this way, the mobile terminal 200 may not only supply power to the portable thermographic detection head 300, but also acquire an infrared thermal image detected by the portable thermographic detection head 300. The mobile terminal 200 can directly supply power to the infrared detection head 320, and can acquire image data detected by the infrared detection head 320, so that the infrared thermal image is calibrated and displayed, and the use is more convenient.
For example, the connection port 310 and the infrared detection head 320 in the portable thermographic detection head 300 may be mounted on the motherboard in a unified manner; a temperature sensor can be arranged on the main board; the temperature sensor is used for detecting the temperature inside the portable thermal image detection head 300, the mobile terminal 200 may close the infrared detection head 320 after the temperature sensor detects that the temperature inside the portable thermal image detection head 300 exceeds an upper limit value (the upper limit value may be set to 60-80 ℃, but is not limited to 60-80 ℃) for a period of time (for example, 30 minutes), and when the temperature inside the portable thermal image detection head 300 is reduced to a proper temperature (for example, 20 ℃), the infrared detection head 320 is started.
In consideration of the possible difference between the power supply voltage of the infrared detection head 320 and the output voltage of the mobile terminal 200, a first DC/DC converter 330 may be further provided on the portable thermographic detection head 300 in one embodiment; an input terminal of the first DC/DC converter 330 is connected to the connection port 310, and an output terminal of the first DC/DC converter 330 is connected to the infrared detection probe. The first DC/DC converter 330 may convert a power supply voltage of the mobile terminal 200 into an operating voltage required by the infrared detector head 320; also the temperature sensor described above may be connected to the first DC/DC converter 330.
In an embodiment, the ambient temperature and humidity detection module 100 further includes a power module 130, and the power module 130 is configured to supply power to the temperature and humidity sensor 110 and the wireless transmission module 120. Further, in consideration of the difference between the power supply voltages of the temperature and humidity sensor 110 and the wireless transmission module 120, a second DC/DC converter 140 may be further disposed in the environment temperature and humidity detection module 100, an input end of the second DC/DC converter 140 is connected to the power supply module 130, and an output end of the second DC/DC converter 140 is connected to the temperature and humidity sensor 110 and the wireless transmission module 120, respectively.
Referring to fig. 2, fig. 2 is a schematic diagram of a topology structure of a mobile terminal according to an embodiment of the present invention.
In one embodiment, the mobile terminal 200 includes a control panel 210 and a visible light photographing module, the control panel 210 is connected to the visible light photographing module, the control panel 210 includes an image photographing module 211, the image photographing module 211 is configured to control the infrared detector head 320 and the visible light photographing module to photograph image information, and the image information includes an infrared thermal image and a visible light image. Specifically, the control panel 210 may be a touch display screen; the image capturing module 211 can be disposed on the touch display screen, and when the user needs to save the infrared thermal image and/or the visible light image of the current position, the user can click the image capturing module 211 to capture the required infrared thermal image and/or the required visible light image.
Further, the control panel 210 further includes a temperature early warning module 212, and the temperature early warning module 212 is configured to set an early warning temperature threshold and perform early warning prompt. Specifically, the user may first click the temperature early warning module 212 on the touch display screen to set an early warning temperature threshold, and then the mobile terminal 200 performs positioning, blinking prompting, and voice alarming on the over-temperature position in the current infrared thermal image according to the set early warning temperature threshold.
Further, the control panel 210 further includes a video recording module 213, and the video recording module 213 is configured to control the infrared detector head 320 and the visible light shooting module to record the detection audio and video. Specifically, when the user wants to record the video information of the current detection process, the user can click the recording module 213 on the touch display screen to record the video.
Further, the control panel 210 further includes a calibration parameter configuration module 214, and the calibration parameter configuration module 214 is configured to configure calibration parameters of the temperature of the measured object at each temperature and humidity. Specifically, after acquiring current environment temperature and humidity data through the mobile terminal 200, a user can configure parameters of the portable thermal image detection head 300 according to the environment temperature and humidity data, and then acquire an infrared thermal image of a detected object through the portable thermal image detection head 300; to further improve the accuracy of the temperature data in the infrared thermal image.
For comparison, the control panel 210 may further include a visible light image display module for displaying a visible light image. Specifically, when the infrared thermal image of the measured object is displayed, the corresponding visible light image can be displayed at the same time, so that the user can conveniently perform comparative analysis.
In one embodiment, the control panel 210 further includes a thermometry mode selection module 215; the temperature measurement mode selection module 215 includes a point temperature measurement unit, a line temperature measurement unit, and a zone temperature measurement unit; the point temperature measuring unit is used for detecting the temperature of a selected point in the infrared thermal image; the line temperature measuring unit is used for detecting the highest temperature and the lowest temperature on a mark line selected in the infrared thermal image; the area temperature measuring unit is used for detecting the highest temperature and the lowest temperature in the detection frame selected from the infrared thermal image.
In one embodiment, portable thermographic detection head 300 also includes a range sensor coupled to connection port 310. The distance between the object to be measured and the portable thermographic detection head 300 may be detected by the distance measuring sensor, and the mobile terminal 200 may calibrate the infrared thermographic image according to the distance.
In an embodiment, in order to facilitate storage of historical data and reduce the memory usage of the mobile terminal 200, the portable thermal imager system provided in the embodiment of the present invention further includes a cloud server 400 connected to the mobile terminal 200, and the data acquired by the mobile terminal 200 may be sent to the cloud server 400 for storage. When the user needs to use the historical data to perform an analysis experiment, the corresponding thermal image data can also be downloaded from the cloud server 400. The cloud server 400 can also issue work orders to the mobile terminals 200, so that the users can conveniently execute corresponding inspection tasks.
In an implementation manner, an embodiment of the present invention provides a thermal image detection method applied to the above-mentioned portable thermal imager system, and the specific process includes:
carrying the portable thermal imager system 10 with the temperature and humidity sensor 110 to a to-be-detected place, and when the to-be-detected place cannot be connected with an external network, acquiring environmental temperature and humidity data of an object to be detected by the mobile terminal 200 through the environmental temperature and humidity detection module 100 to configure parameters of the thermal imager; when the environment of the object to be detected can be connected with the external network, the mobile terminal 200 acquires temperature and humidity data of a place to be detected through the environment temperature and humidity detection module 100 to perform parameter configuration of the thermal infrared imager, and also acquires meteorological information of a current positioning area through the external network to perform parameter reference of the thermal infrared imager and judge whether the current position environment conforms to the working environment of the thermal infrared imager, so that the accuracy during measurement is guaranteed.
In an implementation mode, the method further comprises the step of acquiring a temperature threshold set by a user, and the step of positioning the overtemperature position in the infrared thermal image, prompting the overtemperature point to flash and giving a voice alarm according to the temperature threshold, so that the user can know the position of the overtemperature object in time and perform fault analysis.
In one embodiment, the method further includes acquiring a temperature measurement mode set by a user, and performing temperature measurement display on a selected position in the infrared thermal image according to the temperature measurement mode; the temperature measurement mode comprises a point temperature measurement mode, a line temperature measurement mode and a region temperature measurement mode; the point temperature measurement mode is used for displaying the temperature of a selected point in the infrared thermal image; the line temperature measurement mode is used for displaying the highest temperature and the lowest temperature on a selected line in the infrared thermal image; the area thermometry mode is used for displaying the highest temperature and the lowest temperature in a selected detection frame in the infrared thermal image, wherein the selected line and the selected detection frame can comprise a plurality of lines. By the method, more application requirements of users can be met.
In an embodiment, considering that after long-time use, when the temperature of the portable thermal image detection head 300 is too high, the obtained thermal image data may have a large error, the mobile terminal 200 may further analyze whether the temperature of the portable thermal image detection head 300 exceeds a set threshold value through the temperature data detected by the temperature sensor arranged inside the portable thermal image detection head 300; if the threshold value is exceeded, the mobile terminal 200 displays corresponding prompt information to remind the staff of suspending use. In one embodiment, the mobile terminal 200 may also deactivate the portable thermographic inspection head 300 and then display the corresponding prompt.
In an embodiment, considering that the detection distance may also affect the precision of the thermal image data detected by the infrared detection head 320, the mobile terminal 200 may further detect the distance from the portable thermal image detection head 300 to the detected object through a set distance measuring sensor, and then correct the acquired thermal image data according to the configured calibration parameters, so that the infrared thermal image displayed by the mobile terminal 200 is more accurate.
In summary, the embodiment of the present invention provides a portable thermal imager system with a temperature and humidity sensor and a thermal image detection method, including an environment temperature and humidity detection module; the mobile terminal is connected with the environment temperature and humidity detection module; the portable thermal image detection head is connected with the mobile terminal; the environment temperature and humidity detection module comprises a temperature and humidity sensor and a wireless transmission module connected with the temperature and humidity sensor; the wireless transmission module is used for transmitting the environmental temperature and humidity data detected by the temperature and humidity sensor to the mobile terminal in an encrypted or unencrypted mode; the precision of the obtained thermal image data is improved, and the use is more flexible.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a portable thermal imager system with temperature and humidity sensor which characterized in that includes: an environment temperature and humidity detection module; the mobile terminal is connected with the environment temperature and humidity detection module; the portable thermal image detection head is connected with the mobile terminal; the portable thermal image detection head comprises a connection port and an infrared detection head connected with the connection port; the environment temperature and humidity detection module comprises a temperature and humidity sensor and a wireless transmission module connected with the temperature and humidity sensor; the wireless transmission module is used for transmitting the environment temperature and humidity data acquired by the temperature and humidity sensor to the mobile terminal in an encrypted or unencrypted manner; the mobile terminal is used for updating configuration parameters of the portable thermal image detection head according to the environment temperature and humidity data; the portable thermal image detection head is used for acquiring an infrared thermal image of a detected object and sending the infrared thermal image to the mobile terminal.
2. The portable thermal imager system of claim 1, wherein the mobile terminal comprises a control panel and a visible light photographing module, the control panel is connected with the visible light photographing module, the control panel comprises an image photographing module, the image photographing module is used for controlling the infrared detection head and the visible light photographing module to photograph image information, and the image information comprises an infrared thermal image and a visible light image.
3. The portable thermal imager system of claim 2, wherein the control panel further comprises a temperature pre-warning module for pre-warning and prompting over-temperature objects in the current infrared thermal image according to a configured temperature threshold.
4. The portable thermal imager system of claim 2, wherein the control panel further comprises a video recording module, and the video recording module is configured to control the infrared detector head and the visible light shooting module to record detection audio and video.
5. The portable thermal imager system of claim 2, wherein the control panel further comprises a thermometry mode selection module; the temperature measurement mode selection module comprises a point temperature measurement unit, a line temperature measurement unit and a region temperature measurement unit; the point temperature measuring unit is used for detecting the temperature of a selected point in the infrared thermal image; the line temperature measuring unit is used for detecting the highest temperature and the lowest temperature on a mark line selected from the infrared thermal image; the area temperature measuring unit is used for detecting the highest temperature and the lowest temperature in the detection frame selected from the infrared thermal image.
6. A thermal image detection method is applied to the portable thermal imager system of claim 1, and is characterized by comprising the following steps: carrying the portable thermal imager system with the temperature and humidity sensor to a to-be-detected place, and when the to-be-detected place cannot be connected with an external network, acquiring environment temperature and humidity data of an object to be detected by the mobile terminal through an environment temperature and humidity detection module to configure parameters of the thermal imager; when the environment of the object to be detected can be connected with an external network, the mobile terminal acquires temperature and humidity data of a place to be detected through the environment temperature and humidity detection module to perform parameter configuration of the thermal infrared imager, and also acquires meteorological information of a current positioning area through the external network to perform parameter reference of the thermal infrared imager and judge whether the current position environment accords with the working environment of the thermal infrared imager.
7. The method of claim 6, further comprising:
and acquiring a temperature threshold value set by a user, and carrying out overtemperature early warning on an overtemperature position in the infrared thermal image according to the temperature threshold value.
8. The method of claim 6, further comprising:
acquiring a temperature measurement mode set by a user, and performing temperature measurement display on a selected position in the infrared thermal image according to the temperature measurement mode; the temperature measurement mode comprises a point temperature measurement mode, a line temperature measurement mode and a region temperature measurement mode; the point temperature measurement mode is used for displaying the temperature of a selected point in the infrared thermal image; the line temperature measurement mode is used for displaying the highest temperature and the lowest temperature on a selected line in the infrared thermal image; the area thermometry mode is used for displaying the highest temperature and the lowest temperature in a selected detection frame in the infrared thermal image, wherein the selected line and the selected detection frame can comprise a plurality of lines.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115655374A (en) * | 2022-11-07 | 2023-01-31 | 中国矿业大学 | Cable fault detection system and method based on temperature error correction function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115655374A (en) * | 2022-11-07 | 2023-01-31 | 中国矿业大学 | Cable fault detection system and method based on temperature error correction function |
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