A handheld infrared thermal imager

By adding an imaging auxiliary module to the handheld infrared thermal imager, using laser positioning lenses and visible lenses, the problem of poor imaging effects and quality of existing thermal imagers is solved, achieving more efficient imaging and better detail display.

CN222733692UActive Publication Date: 2025-04-08DONGGUAN ZHONGKE SAFETY TECH CO LTD
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Patent Information

Application Number
CN202421557173.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-08
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

Existing thermal imagers are susceptible to environmental factors during the imaging process, resulting in poor imaging effects and quality, and lack of effective auxiliary structures to improve imaging details and contrast.

Method used

A handheld infrared thermal imager is designed to add an imaging auxiliary module to the imaging component part, including a laser positioning lens, a visible lens and a lighting lamp, for assisting positioning, capturing visible light images and enhancing image contrast.

Benefits of technology

Through the combination of laser positioning lenses and visible lenses, the details and contrast of imaging are improved, making the target easier to identify, and significantly improving the working efficiency and imaging quality of the equipment.

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Abstract

The utility model discloses a handheld infrared thermal imager, which specifically relates to the field of thermal imagers, including an infrared thermal imager body, a thermal imaging lens fixedly connected to the back of the infrared thermal imager body, an imaging auxiliary module fixedly connected to the back of the infrared thermal imager body is arranged above the thermal imaging lens, and a laser positioning lens, a visible light lens and an illuminator are fixedly connected to the front of the imaging auxiliary module in sequence from left to right. The utility model adds an imaging auxiliary module to the imaging component part, and the laser positioning lens emits laser to the target to determine the position of the heat source, and the visible light lens is used to capture the visible light image of the object. These images are superimposed with the infrared image to improve the details of the imaging, and the illuminator is used to enhance the contrast and details of the image, so that the target is easier to identify. The auxiliary structure arranged at this part can make the working efficiency of the equipment higher, and also greatly improve the quality and details of the imaging.
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Description

Technical Field

[0001] The utility model relates to the field of thermal imagers, and more specifically, to a handheld infrared thermal imager. Background Art

[0002] Laser infrared thermal imager is a high-tech device that combines laser technology and infrared thermal imaging technology. It is mainly used to detect and image the thermal radiation of objects, thereby generating thermal images. This equipment has a wide range of applications in many fields, including industrial inspection, medical diagnosis, security monitoring, scientific research and military, etc.

[0003] The existing thermal imagers simply use thermal imaging lenses to image and detect targets. Environmental factors will affect the imaging effect and quality. Therefore, it is necessary to add auxiliary imaging structures to the imaging part, and then use the auxiliary imaging structures to assist in positioning, supplement image details, and supplement auxiliary light sources during the imaging process, so as to improve the working efficiency and quality of the thermal imager.

[0004] Therefore, a handheld infrared thermal imager is proposed to solve the above problems. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a handheld infrared thermal imager to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a handheld infrared thermal imager, comprising an infrared thermal imager body, a thermal imaging lens fixedly connected to the back of the infrared thermal imager body, an imaging auxiliary module fixedly connected to the back of the infrared thermal imager body is arranged above the thermal imaging lens, and a laser positioning lens, a visible light lens and a lighting lamp are fixedly connected to the front of the imaging auxiliary module in sequence from left to right.

[0007] Preferably, the laser positioning lens can emit laser to locate the target, and the visible light lens can capture the visible light image of the object.

[0008] Preferably, a protective cover is fixedly connected to the front of the infrared thermal imager body, and a display screen embedded in the front of the infrared thermal imager body is arranged inside the protective cover.

[0009] Preferably, an auxiliary adjustment module fixedly connected to the front side of the infrared thermal imager body is provided below the display screen, a left button is movably connected to the groove of the auxiliary adjustment module, and a right button movably connected to the groove of the auxiliary adjustment module is provided on the right side of the left button.

[0010] Preferably, a data transmission module fixedly connected to the front of the infrared thermal imager body is provided on the left side of the auxiliary adjustment module, and the data transmission module is divided into a protective cover and an internal interface.

[0011] Preferably, a power button movably connected to the front face of the infrared thermal imager body is disposed on the right side of the auxiliary adjustment module, and a power indicator light embedded in the front face of the infrared thermal imager body is disposed on the upper left side of the power button.

[0012] Preferably, a grip is fixedly connected to the bottom of the infrared thermal imager body, an anti-slip strip is fixedly connected to the surface of the grip, and a hanging groove is provided on the side of the grip below the anti-slip strip.

[0013] Technical effects and advantages of the utility model:

[0014] 1. Compared with the prior art, this handheld infrared thermal imager adds an imaging auxiliary module to the imaging component. The laser positioning lens emits laser to the target to determine the location of the heat source. The visible light lens is used to capture the visible light image of the object. These images are superimposed on the infrared image to improve the details of the imaging. The lighting is used to enhance the contrast and details of the image, making the target easier to identify. The auxiliary structure set in this part can make the equipment more efficient and also greatly improve the quality and details of the imaging.

[0015] 2. Compared with the prior art, the handheld infrared thermal imager is configured as a handheld rechargeable structure, so that the device can be used more conveniently outdoors. At the same time, the device is equipped with an intelligent integrated operation mode and control buttons, through which the imaging parameters can be conveniently adjusted to improve the imaging effect of the infrared thermal imager. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the front structure of the utility model.

[0017] Figure 2 It is a rear view structural schematic diagram of the utility model.

[0018] Figure 3 It is a side structural schematic diagram of the utility model.

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model.

[0020] The accompanying drawings are marked as follows: 1. Infrared thermal imager body; 2. Thermal imaging lens; 3. Imaging auxiliary module; 4. Laser positioning lens; 5. Visible light lens; 6. Illumination lamp; 7. Protective cover; 8. Display screen; 9. Auxiliary adjustment module; 10. Left button; 11. Right button; 12. Data transmission module; 13. Power button; 14. Power indicator light; 15. Handle; 16. Anti-slip strip; 17. Hanging slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] As attached Figure 2 and Figure 4 A handheld infrared thermal imager shown in the figure includes an infrared thermal imager body 1, a thermal imaging lens 2 is fixedly connected to the back of the infrared thermal imager body 1, an imaging auxiliary module 3 is fixedly connected to the back of the infrared thermal imager body 1 above the thermal imaging lens 2, and a laser positioning lens 4, a visible light lens 5 and an illuminating lamp 6 are fixedly connected to the front of the imaging auxiliary module 3 from left to right in sequence. The laser positioning lens 4 can emit laser to locate the target, and the visible light lens 5 can capture the visible light image of the object.

[0024] Among them: a rechargeable battery module is arranged inside the infrared thermal imager body 1, which can provide power supply for the outdoor use of the entire device. When the device is in use, the device is started to operate, and the infrared detection module inside the thermal imaging lens 2 will work, and then the laser positioning lens 4 will emit laser to the target for positioning detection of the object, and the visible light image of the object is captured by the visible light lens 5. These images are superimposed with the infrared image to provide more details. When the environment is too dark and visible light is needed, the lighting lamp 6 can be turned on for auxiliary lighting. The auxiliary structure arranged in this part can improve the working efficiency of the equipment, and also greatly improve the quality and details of the imaging.

[0025] Embodiment 2

[0026] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:

[0027] As a preferred embodiment, a protective cover 7 is fixedly connected to the front of the infrared thermal imager body 1, and a display screen 8 embedded in the front of the infrared thermal imager body 1 is provided on the inner side of the protective cover 7; further, the protective cover 7 can block the side light source so that the thermal image displayed on the display screen 8 can be observed more clearly.

[0028] As a preferred embodiment, an auxiliary adjustment module 9 is provided below the display screen 8 and is fixedly connected to the front side of the infrared thermal imager body 1. A left button 10 is movably connected to the groove of the auxiliary adjustment module 9, and a right button 11 movably connected to the groove of the auxiliary adjustment module 9 is provided on the right side of the left button 10; further, various modes of the device can be adjusted through the left button 10 and the right button 11, and the control effects brought about by single-click and double-click operations are different.

[0029] As a preferred embodiment, a data transmission module 12 fixedly connected to the front of the infrared thermal imager body 1 is provided on the left side of the auxiliary adjustment module 9, and the data transmission module 12 is divided into a protective cover and an internal interface; further, the device can be charged and data transmission can be processed through the data transmission module 12.

[0030] As a preferred embodiment, a power button 13 movably connected to the front face of the infrared thermal imager body 1 is provided on the right side of the auxiliary adjustment module 9, and a power indicator light 14 embedded in the front face of the infrared thermal imager body 1 is provided on the upper left side of the power button 13; further, single-clicking the power button 13 can call out the system main menu, and long pressing for three seconds can control the device to turn on and off, and the charging or power-on status of the device will be displayed through the power indicator light 14.

[0031] As a preferred embodiment, a gripping handle 15 is fixedly connected to the bottom of the infrared thermal imager body 1, an anti-slip strip 16 is fixedly connected to the surface of the gripping handle 15, and a hanging groove 17 is provided on the side of the gripping handle 15 below the anti-slip strip 16; further, the anti-slip strip 16 provided on the surface of the gripping handle 15 is used for holding by the staff, and the equipment can be hung and placed through the hanging groove 17.

[0032] The working process of the utility model is as follows:

[0033] When the device is in use, the device can be charged through the data transmission module 12 first. After charging is completed, hold the hand on the surface of the grip 15, and then long press the power button 13. When the power indicator light 14 becomes bright, the infrared thermal imager body 1 is turned on and running, and then the imaging detection data is adjusted through the left button 10 and the right button 11. After the adjustment is completed, the target object is subjected to infrared imaging processing through the thermal imaging lens 2. At this time, the laser positioning lens 4 emits a laser to the target for the positioning detection of the object, and then the visible light image of the object is captured through the visible light lens 5. These images are superimposed with the infrared image to provide more details. When the environment is too dark and visible light is needed, the lighting lamp 6 can be turned on for auxiliary lighting. The auxiliary structure set in this part can improve the working efficiency of the equipment, and also greatly improve the quality and details of the imaging. The device is equipped with an intelligent integrated operation mode and control buttons. The imaging parameters can be conveniently adjusted through this structure to improve the imaging effect of the infrared thermal imager.

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A handheld infrared thermal imager, comprising an infrared thermal imager body (1), characterized in that: The infrared thermal imager body (1) is fixedly connected to a thermal imaging lens (2) on its back, an imaging auxiliary module (3) is arranged above the thermal imaging lens (2) and is fixedly connected to the back of the infrared thermal imager body (1), and the front of the imaging auxiliary module (3) is fixedly connected to a laser positioning lens (4), a visible light lens (5) and an illuminating lamp (6) in sequence from left to right.

2. A handheld infrared thermal imager according to claim 1, characterized in that: The laser positioning lens (4) can emit laser to locate a target, and the visible light lens (5) can capture a visible light image of an object.

3. A handheld infrared thermal imager according to claim 1, characterized in that: The front of the infrared thermal imager body (1) is fixedly connected to a protective cover (7), and the inner side of the protective cover (7) is provided with a display screen (8) embedded in the front of the infrared thermal imager body (1).

4. A handheld infrared thermal imager according to claim 3, characterized in that: An auxiliary adjustment module (9) fixedly connected to the front of the infrared thermal imager body (1) is arranged below the display screen (8); a left key (10) is movably connected to a groove of the auxiliary adjustment module (9); and a right key (11) movably connected to the groove of the auxiliary adjustment module (9) is arranged on the right side of the left key (10).

5. A handheld infrared thermal imager according to claim 4, characterized in that: A data transmission module (12) fixedly connected to the front of the infrared thermal imager body (1) is arranged on the left side of the auxiliary adjustment module (9), and the data transmission module (12) is divided into a protective cover and an internal interface.

6. The handheld infrared thermal imager according to claim 4, characterized in that: A power button (13) movably connected to the front of the infrared thermal imager body (1) is arranged on the right side of the auxiliary adjustment module (9), and a power indicator light (14) embedded in the front of the infrared thermal imager body (1) is arranged on the upper left side of the power button (13).

7. The handheld infrared thermal imager according to claim 1, characterized in that: A gripping handle (15) is fixedly connected to the bottom of the infrared thermal imager body (1), an anti-slip strip (16) is fixedly connected to the surface of the gripping handle (15), and a hanging groove (17) is provided below the anti-slip strip (16) and is opened on the side of the gripping handle (15).