CN213932837U - Portable thermal imager system with laser range finder - Google Patents
Portable thermal imager system with laser range finder Download PDFInfo
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- CN213932837U CN213932837U CN202022590775.2U CN202022590775U CN213932837U CN 213932837 U CN213932837 U CN 213932837U CN 202022590775 U CN202022590775 U CN 202022590775U CN 213932837 U CN213932837 U CN 213932837U
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Abstract
The utility model provides a portable thermal imager system with a laser range finder, which comprises a mobile terminal, a portable thermal image detection head connected with the mobile terminal, and a laser range finder connected with the mobile terminal; the portable thermal image detection head comprises a connection port connected with the mobile terminal and an infrared detector connected with the connection port; the laser ranging device comprises a wireless communication module connected with the mobile terminal and a laser range finder connected with the wireless communication module; the laser range finder is used for detecting the distance of a target object and sending the distance to the mobile terminal through the wireless communication module in an encrypted or unencrypted mode; the mobile terminal is used for sending the distance data detected by the laser range finder to the infrared detector; the infrared detector is used for acquiring an infrared image of a target object after data initialization and data calibration of the infrared detector are carried out through the received distance data, and transmitting the acquired infrared image to the mobile terminal through a communication line connected with the connecting port.
Description
Technical Field
The utility model relates to a thermal imaging technology field particularly, relates to a portable thermal imaging system with laser range finder.
Background
At present, the portable thermal imager is 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 process, product quality monitoring, disaster reduction and prevention and the like; wherein, at the electric power routing inspection in-process in high tension transmission iron tower and the transformer substation, in order to improve the efficiency that detects, measurement personnel need carry out the temperature measurement to high tension transmission iron tower through portable thermal imager to analytical equipment's trouble problem. Most of the existing thermal infrared imagers for power inspection are all-in-one machines imported abroad, the distance parameters of the existing thermal infrared imagers need manual input, and the manual input not only makes the operation complicated, but also easily causes human errors to influence the measurement precision; in addition, the cost of the equipment imported from abroad is too high, and the domestic autonomous research and development equipment is adopted to replace imported products, so that economic benefits and social benefits are brought to the society and enterprises.
Therefore, it is necessary to provide an intelligent device scheme to improve the power inspection efficiency and the detection accuracy of the thermal infrared imager. The method is used for obtaining more accurate data information.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable thermal imaging system with laser range finder for realize that electric power patrols and examines the equipment intellectuality and improve the technical effect of electric power and patrol and examine the imaging precision of portable thermal imaging system of in-process.
The embodiment of the utility model provides a portable thermal imager system with a laser range finder, which comprises a mobile terminal; the portable thermal image detection head is connected with the mobile terminal; and a laser ranging device connected with the mobile terminal; the portable thermal image detection head comprises a connection port connected with the mobile terminal; the infrared detector is connected with the connecting port; the laser ranging device comprises a wireless communication module connected with the mobile terminal; the laser range finder is connected with the wireless communication module; the laser range finder is used for detecting the distance of a target object and sending the distance to the mobile terminal through the wireless communication module in an encrypted or unencrypted mode; the mobile terminal is used for sending the distance data detected by the laser range finder to the infrared detector; the infrared detector is used for acquiring an infrared image of a target object after data initialization and data calibration of the infrared detector are carried out through the received distance data, and transmitting the acquired infrared image to the mobile terminal through a communication line connected with the connecting port.
Further, the mobile terminal comprises a control panel, wherein the control panel comprises an image shooting module, and the image shooting module is used for shooting and storing the current infrared image.
Further, the control panel further comprises a temperature early warning module for carrying out early warning prompt on the over-temperature object in the current infrared image according to the configured temperature threshold value.
Furthermore, the control panel further comprises a video recording module, and the video recording module is used for recording and detecting the audio and video.
Further, the control panel further comprises a calibration parameter configuration module, and the calibration parameter configuration module is used for configuring calibration parameters of the temperature of the target object at each detection distance.
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 the selected point in the infrared 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 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 image.
Furthermore, the portable thermal image detection head also comprises a first DC/DC converter, and the input end of the first DC/DC converter is connected with the connecting port; and the output end of the first DC/DC converter is connected with the infrared detector.
Further, the laser ranging device further comprises a second DC/DC converter; a power supply module connected to the second DC/DC converter; and the output end of the second DC/DC converter is respectively connected with the laser range finder and the wireless communication module.
Further, the mobile terminal is a mobile phone or a tablet computer.
The utility model discloses the beneficial effect that can realize is: the utility model provides a portable thermal imaging system detects the head with portable thermal imagery and is direct to be connected with mobile terminal, detects the distance that the head detected and infrared image through mobile terminal to portable thermal imagery and handle the back and show the infrared image of calibration at mobile terminal, and it is more convenient to use when improving electric power and patrolling and examining in-process infrared image precision.
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 these drawings without inventive efforts.
Fig. 1 is a schematic view of a topology structure of a portable thermal imager system provided in an embodiment of the present invention;
fig. 2 is a schematic view of a topology structure of a mobile terminal according to an embodiment of the present invention.
Icon: 10-portable thermal imager system; 100-a mobile terminal; 110-a control panel; 111-an image capture module; 112-temperature early warning module; 113-a video module; 114-a calibration parameter configuration module; 115-temperature measurement mode selection module; 200-portable thermal image detection head; 210-a connection port; 220-a first DC/DC converter; 230-infrared detector; 300-a laser ranging device; 310-a wireless communication module; 320-laser rangefinder; 330-a power supply module; 340-a second DC/DC converter; 400-cloud server.
Detailed Description
The technical solution in the embodiment of the present invention will be described below with reference to the accompanying drawings in the embodiment 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.
Please refer to fig. 1 and fig. 2, fig. 1 is a schematic diagram of a topology structure of a portable thermal imager system according to an embodiment of the present invention; fig. 2 is a schematic view of a topology structure of a mobile terminal according to an embodiment of the present invention.
The embodiment of the utility model provides a portable thermal imager system with laser range finder, which comprises a mobile terminal; the portable thermal image detection head is connected with the mobile terminal; and a laser ranging device connected with the mobile terminal; the portable thermal image detection head comprises a connection port connected with the mobile terminal; the infrared detector is connected with the connecting port; the laser ranging device comprises a wireless communication module connected with the mobile terminal; the laser range finder is connected with the wireless communication module; the laser range finder is used for detecting the distance of a target object and sending the distance to the mobile terminal through the wireless communication module in an encrypted or unencrypted mode; the mobile terminal is used for sending the distance data detected by the laser range finder to the infrared detector; the infrared detector is used for acquiring an infrared image of a target object after data initialization and data calibration of the infrared detector are carried out through the received distance data, and transmitting the acquired infrared image to the mobile terminal through a communication line connected with the connecting port.
The mobile terminal may be a mobile phone, a tablet computer or other electronic equipment with an image display function. The laser ranging device and the mobile terminal can be internally provided with a wireless communication module (such as a Bluetooth module, a WiFi module, a 4G/5G chip and the like), and data interaction is carried out through the wireless communication module in an encrypted or unencrypted mode. The connection port of the portable thermal image detection head can be an adsorption type connection port. The program for infrared image calibration according to distance can be downloaded in the mobile terminal. When the program is established, distance-temperature change curves and error scale factor fitting curves of a plurality of targets with known temperatures at different measurement distances of the thermal imager can be obtained firstly (the error scale factor fitting curves are error scale factor-distance curves obtained by fitting the difference value between the detected absolute temperature and the ideal temperature and the detected distance), and the actually-measured temperature curve is corrected to be the ideal temperature curve through the error scale factor fitting curves, so that the thermal imager maintains the temperature value in the ideal state along with the change of the measured distance. When error scale factor fitting curves of the target object at multiple temperatures are obtained, fitting can be carried out on the error scale factor fitting curves to obtain temperature error curves for correcting the multiple temperatures; and then obtaining a corresponding calibration expression according to the temperature error curve, and constructing a corresponding program according to the calibration expression.
In one embodiment, the portable thermal imager system further comprises a cloud server connected with the mobile terminal; the cloud server is used for storing the data sent by the mobile terminal and preventing the mobile terminal from occupying too much storage space; meanwhile, the cloud server can be used for analyzing and managing the sent data and dispatching work orders to the mobile terminals of all the detection personnel.
In an implementation manner, a user may set temperature calibration parameters under various temperature and humidity conditions in the mobile terminal, and then the mobile terminal calibrates the acquired infrared image when performing actual detection.
In one embodiment, a mobile terminal includes a control panel; the control panel comprises an image shooting module, and the image shooting module is used for shooting and storing the current infrared image. Specifically, the mobile terminal may be a mobile phone or a tablet computer with a touch display screen, and a corresponding image shooting operation interface may be set on the mobile terminal.
In one embodiment, the control panel further comprises a temperature early warning module, and the temperature early warning module can perform early warning prompt on an over-temperature object in the current infrared image according to the configured temperature threshold value. Specifically, a corresponding over-temperature positioning operation interface can be set on the mobile terminal, in the over-temperature positioning operation interface, a user can set an upper limit temperature value, and then the mobile terminal positions a position exceeding the upper limit temperature value in the infrared image according to the set upper limit temperature value and carries out flash prompt and voice alarm.
In one embodiment, 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 the selected point in the infrared 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 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 image. Through the embodiment, the user can position the position in the infrared image by using the marking line or the marking frame, and then the processor in the mobile terminal calls the corresponding identification program to display the temperature of the positioning area.
In one embodiment, the control panel further comprises a video module, and the video module can record and detect the audio and video according to the requirement of the user. Specifically, a corresponding video recording operation interface may be set on the mobile terminal, and through the operation interface, the user may open a video recording function and control the start-stop time of video recording.
In one embodiment, the control panel further comprises a calibration parameter configuration module, by which calibration parameters of the temperature of the target object at each detection distance can be configured. Specifically, the manufacturer may construct a calibration parameter curve of the target temperature at different detection distances by analyzing a relationship between the detection distance and the detection error, and then calibrate the target temperature detected at each detection distance according to the calibration parameter curve.
In one embodiment, in order to facilitate comparison by a user, the control panel may further include a visible light image display module, and the visible light image display module may display a visible light image corresponding to the infrared image in a designated area of the control panel.
In an implementation manner, considering that there may be a difference between a power supply voltage of an infrared detector in the portable thermal image detection head and an output voltage of the mobile terminal, an embodiment of the present invention provides a portable thermal image detection head further including a first DC/DC converter, an input end of the first DC/DC converter being connected to the connection port; and the output end of the first DC/DC converter is connected with the infrared detector.
In one embodiment, the laser distance measuring device further comprises a second DC/DC converter, considering that the power supply voltages of the laser distance measuring device and the wireless communication module may be different; a power supply module connected to the second DC/DC converter; and the output end of the second DC/DC converter is respectively connected with the laser range finder and the wireless communication module.
To sum up, the embodiment of the utility model provides a portable thermal imager system with laser range finder, which comprises a mobile terminal; the portable thermal image detection head is connected with the mobile terminal; and a laser ranging device connected with the mobile terminal; the portable thermal image detection head comprises a connection port connected with the mobile terminal; the infrared detector is connected with the connecting port; the laser ranging device comprises a wireless communication module connected with the mobile terminal; the laser range finder is connected with the wireless communication module; the laser range finder is used for detecting the distance of a target object and sending the distance to the mobile terminal through the wireless communication module; the infrared detector is used for acquiring an infrared image of a target object and sending the infrared image to the mobile terminal through a communication line connected with the connection port; the mobile terminal is used for calibrating the temperature data in the infrared image according to the distance; the infrared image precision in the power inspection process is improved, and meanwhile, the use is more convenient.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A portable thermal imager system with a laser range finder is characterized by comprising a mobile terminal; the portable thermal image detection head is connected with the mobile terminal; and a laser ranging device connected with the mobile terminal;
the portable thermal image detection head comprises a connection port connected with the mobile terminal; the infrared detector is connected with the connecting port;
the laser ranging device comprises a wireless communication module connected with the mobile terminal; the laser range finder is connected with the wireless communication module;
the laser range finder is used for detecting the distance of a target object and sending the distance to the mobile terminal through the wireless communication module in an encrypted or unencrypted mode; the mobile terminal is used for sending the distance data detected by the laser range finder to the infrared detector; the infrared detector is used for acquiring an infrared image of a target object after data initialization and data calibration of the infrared detector are carried out through the received distance data, and transmitting the acquired infrared image to the mobile terminal through a communication line connected with the connecting port.
2. The portable thermal imager system of claim 1, wherein the mobile terminal includes a control panel including an image capture module for capturing and storing the current infrared 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 image according to the configured temperature threshold.
4. The portable thermal imager system of claim 2, wherein the control panel further comprises a video recording module for recording detected audio and video.
5. The portable thermal imager system of claim 2, wherein the control panel further comprises a calibration parameter configuration module configured to configure calibration parameters for target temperature at each detected distance.
6. 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 the selected point in the infrared 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 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 image.
7. The portable thermal imager system of claim 1, wherein the portable thermal image detection head further comprises a first DC/DC converter, an input end of the first DC/DC converter being connected to the connection port; and the output end of the first DC/DC converter is connected with the infrared detector.
8. The portable thermal imager system of claim 1, wherein the laser ranging device further comprises a second DC/DC converter; a power supply module connected to the second DC/DC converter; and the output end of the second DC/DC converter is respectively connected with the laser range finder and the wireless communication module.
9. The portable thermal imager system of claim 1, wherein the mobile terminal is a cell phone or a tablet computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022590775.2U CN213932837U (en) | 2020-11-10 | 2020-11-10 | Portable thermal imager system with laser range finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022590775.2U CN213932837U (en) | 2020-11-10 | 2020-11-10 | Portable thermal imager system with laser range finder |
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| Publication Number | Publication Date |
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| CN213932837U true CN213932837U (en) | 2021-08-10 |
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| CN202022590775.2U Active CN213932837U (en) | 2020-11-10 | 2020-11-10 | Portable thermal imager system with laser range finder |
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| CN (1) | CN213932837U (en) |
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