Infrared imaging device and system and infrared imaging control method

By using magnetic adjustment components in the infrared imaging device to rotate the infrared component, the problem that existing infrared imagers and macro lenses cannot adjust the angle is solved, and accurate alignment of heat source coordinates and high accuracy of infrared imaging is achieved.

CN119996795APending Publication Date: 2025-05-13SHENZHEN YOU RUIXING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510152482.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

The combination design of existing infrared imagers and macro lenses cannot be adjusted angles, resulting in the goal being easily lost when fine-tuning the lens position needs to be adjusted, and the accuracy of the mechanical structure limits the accuracy of the adjustment.

Method used

Using an adjustment assembly including a first magnetic member and a first magnetic variable member, the infrared assembly is rotated by a preset angle through magnetic coupling, thereby achieving accurate alignment of the heat source coordinates.

Benefits of technology

Stepless adjustment of infrared imaging devices is realized, the problems of target loss and mechanical structure accuracy are avoided, and the accuracy of infrared imaging and the accuracy during maintenance are improved.

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Abstract

The invention provides an infrared imaging device and system and an infrared imaging control method, during use, a first magnetic change part is controlled to generate corresponding magnetic force according to an adjustment parameter instruction of the infrared imaging device, the first magnetic change part is coupled with a first magnetic part, and the first magnetic part is mounted on an infrared assembly; therefore, the center of the infrared assembly is aligned with the coordinates of the heat source, and the situation that the heat source under the macro lens is located at the edge of the image due to the fact that the infrared assembly cannot be adjusted is avoided. And secondly, stepless adjustment can be achieved through the adjusting assembly, and the problem that the adjustment angle is affected due to precision limitation of a mechanical structure is solved.
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Description

Technical Field

[0001] The present application relates to the field of infrared imaging, and in particular to an infrared imaging device, system and infrared imaging control method. Background Art

[0002] An infrared imager is a device that can capture the radiation of an object in the infrared band. By detecting the heat (i.e. infrared radiation) on the surface of an object and converting this information into an image, the infrared thermal imager can reflect the heat distribution of an object in a completely dark or poorly lit environment.

[0003] Based on the existing infrared imagers, they need to be used with macro lenses in some fields. By combining the macro lens with the infrared imager, the accuracy of the infrared imaging system in close-range observation can be improved.

[0004] The macro lens allows the device to capture higher resolution images at close range. Some tiny heat sources or thermal changes may be difficult to observe clearly without the use of a macro lens. The macro lens can present the details of thermal radiation more clearly, avoiding the difficulty of identification caused by the target being too small.

[0005] For example, in the inspection of power equipment, the combination of a macro lens and an infrared imager can accurately locate a hot spot on a circuit board, thereby efficiently troubleshooting.

[0006] Some industrial, medical or scientific research fields may require thermal imaging on tiny or delicate structures (for example, observing the temperature changes of small blood vessels during surgery, or analyzing the temperature changes on the surface of materials under a microscope). In this case, macro lenses can greatly enhance the application scenarios of infrared imaging.

[0007] However, the existing combination design of infrared imager and macro lens cannot achieve angle adjustment. In the process of fine-tuning the angle of the infrared imaging device with macro lens, the adjustment cannot be achieved.

[0008] One of the existing adjustment methods is to manually rotate the camera to a certain angle for adjustment. However, this adjustment method has disadvantages. Since the macro lens shoots at a close distance, once the angle is manually rotated, it is very easy to cause the target to be lost, thereby making it difficult to capture the target.

[0009] Another way is to use a mechanical structure for three-axis or two-axis transmission to adjust the rotation angle. In the process of using gears or screws in the mechanical structure for transmission, due to the pitch of the gears and the screws, the adjustment of the macro lens during close-range shooting will still be affected by the pitch and the accuracy of the angle adjustment cannot be guaranteed. Summary of the invention

[0010] In view of this, it is necessary to provide an infrared imaging device, system and infrared imaging control method to solve the above problems.

[0011] An embodiment of the present application provides an infrared imaging device, comprising:

[0012] A housing having a mounting slot;

[0013] An infrared component is installed in the installation slot;

[0014] A macro lens, mounted on the infrared component;

[0015] An adjustment component, the adjustment component comprising: a first magnetic component and a first magnetic variable component, the first magnetic component is arranged on the infrared component, the first magnetic variable component is arranged in the mounting groove, and the first magnetic component is coupled with the first magnetic variable component;

[0016] The first magnetic variation component generates a magnetic force to attract or repel the first magnetic component so as to rotate the infrared component at a preset angle.

[0017] In at least one embodiment of the present application, the infrared component includes:

[0018] A spherical member is provided with a mounting plate, a mounting hole is provided on a side of the spherical member away from the housing, and the spherical member is rotatably connected to the housing;

[0019] An infrared lens is disposed in the spherical member, with one end extending into the mounting hole;

[0020] The mounting member is arranged on the mounting plate, the mounting member is provided with a receiving groove, and the first magnetic member is arranged in the receiving groove.

[0021] In at least one embodiment of the present application, an arc-shaped guide plate is provided on the housing, and the arc-shaped guide plate is located in the mounting groove;

[0022] The spherical member is rotatably connected to the arc-shaped guide plate.

[0023] In at least one embodiment of the present application, the adjustment assembly is a plurality of groups, a plurality of the first magnetic parts are arranged at equal angles on the outside of the spherical part, there are a plurality of arc guide plates, and the plurality of arc guide plates and the outer surface of the spherical part divide the mounting groove into a plurality of independent shielding spaces, and at least one of the first magnetic change parts is provided in each of the shielding spaces.

[0024] In at least one embodiment of the present application, a first communication hole and a second communication hole are formed on two opposite sides of the shell, and two ends of the spherical member pass through the first communication hole and the second communication hole respectively;

[0025] The infrared imaging device also includes a handpiece, the shell is mounted on the handpiece, the mounting groove is connected to the outside through the first connecting hole, and the mounting groove is connected to the inside of the handpiece through the second connecting hole.

[0026] In at least one embodiment of the present application, the outer wall of the arc-shaped guide plate, the inner wall of the mounting groove, and the outer surface of the spherical member are all coated with a magnetic shielding coating.

[0027] In at least one embodiment of the present application, a third connecting hole is formed on the inner wall of the mounting groove, and a connecting line of the first magnetic variable component passes through the third connecting hole and is electrically connected to the circuit board.

[0028] An infrared imaging control method, applied to any of the above-mentioned infrared imaging devices, comprises:

[0029] Acquire an infrared image taken by the infrared component to generate a first image;

[0030] Analyze the heat source coordinates in the first image to obtain a heat source coordinate distribution map;

[0031] Obtaining the center coordinates of the first image;

[0032] Calculating adjustment parameters of an adjustment component according to the heat source coordinate distribution diagram and the center coordinates of the first image;

[0033] The movement of the adjustment component is controlled according to the adjustment parameters so that the lens center of the macro lens is aligned with the heat source coordinates.

[0034] In at least one embodiment of the present application, the step of calculating the adjustment parameter of the adjustment component according to the heat source coordinate distribution map and the first image center coordinates further includes:

[0035] Selecting the maximum value of the heat source signal from the heat source coordinate distribution map, and marking the heat source coordinate corresponding to the maximum value as the target coordinate;

[0036] Calculating the adjustment distance according to the target coordinates and the center coordinates of the first image;

[0037] The magnetic force magnitude and magnetic force direction of the first magnetic variable component are calculated according to the adjustment distance, the current parameters of the first magnetic variable component are calculated according to the magnetic force magnitude and the magnetic force direction, and the adjustment parameters are generated according to the current parameters.

[0038] An infrared imaging system, applied to any one of the infrared imaging devices described above, comprising:

[0039] An image acquisition module, used for acquiring an infrared image to generate a first image;

[0040] An analysis module, used for analyzing the heat source coordinates in the first image and generating a heat source coordinate distribution map;

[0041] A center coordinate acquisition module, used to acquire the center coordinates of the first image;

[0042] A calculation module, used for calculating the adjustment parameters of the adjustment component;

[0043] The regulating module controls the movement of the regulating component according to the regulating parameters.

[0044] The implementation of the infrared imaging device, system and infrared imaging control method of this embodiment will have at least the following beneficial effects:

[0045] 1. When the infrared imaging device, system and infrared imaging control method provided above are used, according to the adjustment parameter instruction of the infrared imaging device, the first magnetic variable part is controlled to generate a corresponding magnetic force, the first magnetic variable part is coupled with the first magnetic part, and the first magnetic part is installed on the infrared component to drive the infrared component to rotate a preset angle so that the center of the infrared component is aligned with the heat source coordinate, thereby avoiding the heat source under the macro lens being located at the edge of the image due to the inability to adjust the infrared component.

[0046] Secondly, stepless adjustment can be achieved through the adjustment component, avoiding the problem of the adjustment angle being affected by the precision limitation of the mechanical structure.

[0047] 2. The infrared imaging device, system and infrared imaging control method provided above adjust the infrared component with a macro lens to rotate to align with the heat source coordinates through the adjustment component, so that the infrared image taken again can accurately reflect the detailed image details at the heat source coordinates, avoiding the image at the heat source coordinates being located at the edge, causing the circuit board to be unable to be accurately judged due to hot spots, making the circuit board difficult to repair, so as to improve the accuracy of the repair process.

[0048] 3. The infrared imaging device, system and infrared imaging control method provided above, since multiple arc guide plates and the outer surface of the spherical part divide the installation groove into multiple independent shielding spaces, the outer surface of the spherical part is coated with a magnetic shielding coating, so that each shielding space can work independently, avoiding interference between the first magnetic change parts in two adjacent shielding spaces, so as to improve the accuracy of the rotation of the infrared lens. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] Figure 1 is a structural diagram of an infrared imaging device in one embodiment;

[0050] Figure 2 for Figure 1 An exploded view of the mid-infrared imaging device;

[0051] Figure 3for Figure 1 A cross-sectional view of a mid-infrared imaging device;

[0052] Figure 4 is a cross-sectional view of an infrared imaging device in another embodiment;

[0053] Figure 5 for Figure 3 A schematic diagram of the structure of the middle shell;

[0054] Figure 6 for Figure 4 A schematic diagram of the structure of the middle shell;

[0055] Figure 7 It is a schematic diagram of the structure of the infrared component;

[0056] Figure 8 This is the structural block diagram of the infrared imaging system.

[0057] Main component symbols

[0058] 100. Infrared imaging device;

[0059] 110, housing; 110a, mounting groove; 111, arc-shaped guide plate; 110b, shielding space; 110c, first connecting hole; 110d, second connecting hole; 110e, third connecting hole;

[0060] 120, infrared component; 121, spherical member; 1211, mounting plate; 121a, mounting hole; 122, infrared lens; 123, mounting member; 123a, receiving groove;

[0061] 130. Macro lens;

[0062] 141. a first magnetic member; 142. a first magnetic variable member;

[0063] 150. Hand piece.

[0064] 200, infrared imaging system; 210, image acquisition module; 220, analysis module; 230, center coordinate acquisition module; 240, calculation module; 250, adjustment module. DETAILED DESCRIPTION

[0065] The embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0066] It should be noted that when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a central component at the same time. When a component is considered to be "located on" another component, it may be directly located on the other component or there may be a central component at the same time. The terms "top", "bottom", "upper", "lower", "left", "right", "front", "back", and similar expressions used herein are for illustrative purposes only.

[0067] Some embodiments of the present application are described in detail below in conjunction with the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0068] The embodiment of the present application provides an infrared imaging device 100, comprising:

[0069] The housing 110 is provided with a mounting groove 110a;

[0070] The infrared component 120 is installed in the installation groove 110a;

[0071] A macro lens 130 is mounted on the infrared component 120;

[0072] An adjustment component, the adjustment component comprising: a first magnetic component 141 and a first magnetic change component 142, the first magnetic component 141 is disposed on the infrared component 120, the first magnetic change component 142 is disposed in the mounting groove 110a, and the first magnetic component 141 is coupled to the first magnetic change component 142;

[0073] The first magnetic variation member 142 generates a magnetic force to attract or repel the first magnetic member 141 so as to rotate the infrared component 120 to a preset angle.

[0074] Please refer to the attached Figure 1-7 In this embodiment, when in use, according to the adjustment parameter instruction of the infrared imaging device 100, the first magnetic variable member 142 is controlled to generate a corresponding magnetic force, the first magnetic variable member 142 is coupled with the first magnetic member 141, and the first magnetic member 141 is installed on the infrared component 120 to drive the infrared component 120 to rotate a preset angle so that the center of the infrared component 120 is aligned with the heat source coordinate, thereby avoiding the heat source under the macro lens 130 being located at the edge of the image due to the inability to adjust the infrared component 120.

[0075] Secondly, stepless adjustment can be achieved through the adjustment component, avoiding the problem of the adjustment angle being affected by the precision limitation of the mechanical structure.

[0076] It should be noted that the housing 110 is substantially in the shape of a rectangular block, and the mounting groove 110 a is a groove formed by an inward depression on one side of the housing 110 .

[0077] The macro lens 130 is a macro lens and has a mounting frame on the outside. The mounting frame is fixed to the infrared component 120 by bonding, snapping, and rotation. In this embodiment, the mounting frame is fixed to the infrared component 120 by bonding, and the center of the macro lens 130 and the center of the infrared lens 122 are located on the same axis.

[0078] The first magnetic component 141 is a magnet, and the first magnetic variable component 142 is a magnetic induction coil.

[0079] In this embodiment, by changing the magnitude and direction of the current passing through the first magnetic variable member 142, the strength and direction of the magnetic field between the first magnetic variable member 142 and the first magnetic member 141 are changed to control the rotation of the infrared component 120 and the macro lens 130.

[0080] It should be noted that the macro lens 130 is mounted on the infrared component 120 , and the rotation of the infrared component 120 can drive the macro lens 130 to rotate synchronously.

[0081] In at least one embodiment of the present application, the infrared component 120 includes:

[0082] The spherical member 121 is provided with a mounting plate 1211. A mounting hole 121a is provided on a side of the spherical member 121 away from the housing 110. The spherical member 121 is rotatably connected to the housing 110.

[0083] The infrared lens 122 is disposed in the spherical member 121, with one end extending into the mounting hole 121a;

[0084] The mounting member 123 is disposed on the mounting plate 1211 . The mounting member 123 defines a receiving groove 123 a . The first magnetic member 141 is disposed in the receiving groove 123 a .

[0085] In at least one embodiment of the present application, the housing 110 is provided with an arc-shaped guide plate 111 , and the arc-shaped guide plate 111 is located in the mounting groove 110 a ;

[0086] The spherical member 121 is rotatably connected to the arc-shaped guide plate 111 .

[0087] In at least one embodiment of the present application, the adjustment components are multiple groups, multiple first magnetic parts 141 are arranged at equal angles on the outside of the spherical part 121, and there are multiple arc guide plates 111. The multiple arc guide plates 111 and the outer surface of the spherical part 121 divide the installation groove 110a into multiple independent shielding spaces 110b, and each of the shielding spaces 110b is provided with at least one first magnetic change part 142.

[0088] Please refer to the attached Figure 1-7 In this embodiment, when in use, the first magnetic variable member 142 generates a magnetic field to act on the coupled first magnetic member 141. Since each group of shielding spaces 110b is provided with a group of adjustment components, the adjustment components in each group of shielding spaces 110b can be adjusted individually. Through the joint action of multiple groups of adjustment components, the rotation angle of the infrared component 120 can be adjusted.

[0089] During rotation, the first magnetic change member 142 of one or more groups of adjustment components generates a magnetic force acting on the corresponding first magnetic member 141. Since the first magnetic member 141 is installed in the receiving groove 123a of the mounting member 123 through the mounting plate 1211, the first magnetic change member 142 of each group of adjustment components generates a different magnetic force acting on the first magnetic member 141. The first magnetic member 141 drives the spherical member 121 to rotate on the arc guide plate 111 to achieve deflection, so that the spherical member 121 deflects to a preset angle.

[0090] Since the infrared lens 122 is installed on the spherical part 121 and one end extends into the mounting hole 121a, the rotation of the spherical part 121 can drive the infrared lens 122 to rotate synchronously, so that the center of the infrared lens 122 is aligned with the heat source coordinates, and the image under the heat source coordinates can be obtained more accurately, so as to improve the image of the hot spots of the circuit board, accurately judge the usage of the circuit board, and provide a reference for subsequent circuit board maintenance.

[0091] It should be noted that the spherical part 121 is a spherical shell 110, and holes are opened at both ends, one end is a mounting hole 121a, and the other end is provided with a movable hole. The internal infrared lens 122 is electrically connected to the control circuit board in the shell 110 through the movable hole.

[0092] The mounting plate 1211 is a rectangular plate and is disposed on the circumference of the spherical member 121 . A plurality of mounting plates 1211 are disposed on the outer circumference of the spherical member 121 at equal angles. The mounting plates 1211 provide a mounting position for the mounting member 123 .

[0093] The mounting member 123 is cylindrical and provides a mounting position for the first magnetic member 141 . The first magnetic member 141 is mounted on the spherical member 121 . Under the action of the first magnetic variable member 142 , the spherical member 121 can be pushed to rotate.

[0094] One side of the arc-shaped guide plate 111 close to the spherical component 121 is inwardly concave to form an arc-shaped surface, and the arc-shaped surface can guide the spherical component 121 to rotate around its sphere center to realize the rotation of the infrared lens 122.

[0095] It should be further explained that since the multiple arc guide plates 111 and the outer surface of the spherical part 121 divide the installation groove 110a into multiple independent shielding spaces 110b, the outer surface of the spherical part 121 is coated with a magnetic shielding coating, so that each shielding space 110b can work independently, avoiding interference between the first magnetic change parts 142 in two adjacent shielding spaces 110b, so as to improve the rotation accuracy of the infrared lens 122.

[0096] If open space is used for control, the two adjacent first magnetic parts 141 or the two adjacent first magnetic change parts 142 will generate magnetic force, which will affect the direction and effect of the magnetic field. The combined force of multiple magnetic fields will interfere with each other, resulting in the inability to achieve the expected rotation angle during the rotation process, thereby affecting the shooting effect.

[0097] It should be noted that in this embodiment, three groups of adjustment components are used, which are arranged at equal angles in the middle of the spherical component 121, and the three groups of adjustment components are located in the middle position of the line connecting the installation hole 121a and the movable hole, and are arranged on the outer surface of the spherical component 121.

[0098] Through the magnetic force of the first magnetic change parts 142 of the three adjustment components on the three first magnetic parts 141, under the action of the combined force, the spherical part 121 can be driven to rotate along the direction of its combined force to complete the angular rotation of the infrared component 120.

[0099] It should be noted that in one embodiment, the arc-shaped guide plate is completely divided to enclose a completely sealed shielding space, for example, Figure 4 and 6 The curved guide plate shown in .

[0100] In another embodiment, in order to ensure the range of motion, a semi-enclosed manner is used for segmentation. The arc-shaped guide plate is segmented in half to form a semi-enclosed shielding space. Then, a shielding magnetic coating is coated on the mounting member. The accommodating cavity of the mounting member faces the first magnetic variable member, thereby reducing the interference of other magnetic fields on the first magnetic member. The first magnetic variable member is arranged on the axis of the first magnetic member to avoid interference with the magnetic field. The magnetic force emitted from the first magnetic variable member can directly act on the first magnetic member in a straight line direction. The mounting member can shield the magnetic field in other directions to more accurately ensure the range of motion of the adjustment component. For example, the attached Figure 3 and attached Figure 5 as shown in .

[0101] In at least one embodiment of the present application, the housing 110 has two opposite sides with a first communication hole 110c and a second communication hole 110d, and two ends of the spherical member 121 pass through the first communication hole 110c and the second communication hole 110d respectively;

[0102] The infrared imaging device 100 further includes a hand piece 150 , the housing 110 is mounted on the hand piece 150 , the mounting slot 110 a is connected to the outside through the first connecting hole 110 c , and the mounting slot 110 a is connected to the inside of the hand piece 150 through the second connecting hole 110 d .

[0103] Please refer to the attached Figure 1-7 In the present embodiment, since the mounting groove 110a is connected to the outside through the first connecting hole 110c, the infrared lens 122 extends to the outside through the first connecting hole 110c, and can shoot the external environment.

[0104] The mounting groove 110a is connected to the interior of the handpiece 150 through the second connecting hole 110d. The spherical member 121 is partially received in the handpiece 150 through the second connecting hole 110d and is surrounded by a shielding space 110b with the arc guide plate 111 to avoid adjustment accuracy problems caused by the intersection of magnetic fields.

[0105] The spherical member 121 is partially received in the handpiece 150 , so that the shielding space 110 b is always in a closed state, and no gap is generated due to the rotation of the spherical member 121 to cause magnetic field interference.

[0106] It should be noted that the first communication hole 110c and the second communication hole 110d are through holes, and the interior of the spherical member 121 is a cavity.

[0107] The handpiece 150 is convenient for an external operator to hold, and the handpiece 150 and the housing 110 form a “T”-shaped housing.

[0108] In at least one embodiment of the present application, the outer wall of the arc-shaped guide plate 111 , the inner wall of the mounting groove 110 a , and the outer surface of the spherical member 121 are all coated with a magnetic shielding coating.

[0109] Please refer to the attached Figure 1-7 In this embodiment, since the outer wall of the arc guide plate 111, the inner wall of the mounting groove 110a and the outer surface of the spherical member 121 are coated with a shielding magnetic coating, the magnetic shielding effect in each shielding space 110b is better, and the first magnetic member 141 and the first magnetic change member 142 in adjacent shielding spaces 110b will not be affected by external magnetic forces, thereby improving the rotation accuracy of the infrared component 120.

[0110] In at least one embodiment of the present application, a third connecting hole 110e is formed on the inner wall of the mounting groove 110a, and a connecting line of the first magnetic variable member 142 passes through the third connecting hole 110e to be electrically connected to the circuit board.

[0111] Please refer to the attached Figure 1-7 In this embodiment, through the third connecting hole 110e, the connecting wire of the first magnetic variable part 142 can pass through the third connecting hole 110e and be electrically connected to the circuit board, thereby achieving electrical connectivity, so that the circuit board can accurately control the magnetic field size and magnetic field direction of the first magnetic variable part 142.

[0112] The third communication hole 110e is a through hole.

[0113] An infrared imaging control method, applied to the infrared imaging device 100 as described in any one of the above, comprises:

[0114] Acquire an infrared image captured by the infrared component 120 to generate a first image;

[0115] Analyze the heat source coordinates in the first image to obtain a heat source coordinate distribution map;

[0116] Obtaining the center coordinates of the first image;

[0117] Calculating adjustment parameters of an adjustment component according to the heat source coordinate distribution diagram and the center coordinates of the first image;

[0118] The movement of the adjustment component is controlled according to the adjustment parameters so that the lens center of the macro lens 130 is aligned with the heat source coordinates.

[0119] In this embodiment, the system obtains an infrared image taken by the infrared component 120 under the macro lens 130, generates a first image based on the infrared image, and uses the first image as a reference image.

[0120] Then the system analyzes the heat source coordinate points in the first image, maps each heat source coordinate point to the first image, and obtains a heat source coordinate distribution map.

[0121] Then the system acquires the coordinates of the center point of the first image to obtain the center coordinates of the first image.

[0122] The system calculates the adjustment parameters of the adjustment component according to the heat source coordinate distribution map and the center coordinates of the first image.

[0123] The system controls the movement of the adjustment component according to the adjustment parameters, so that the adjustment component drives the macro lens 130 to rotate, so that the lens center of the macro lens 130 is aligned with the heat source coordinates.

[0124] By adjusting the infrared component 120 with the macro lens 130 through the adjustment component, the infrared image taken again can accurately reflect the detailed image details at the heat source coordinates, avoiding the image at the heat source coordinates being located at the edge, causing the circuit board to be unable to be accurately judged due to over-hot spots, making the circuit board difficult to repair, so as to improve the accuracy of the repair process.

[0125] In at least one embodiment of the present application, the step of calculating the adjustment parameter of the adjustment component according to the heat source coordinate distribution map and the first image center coordinates further includes:

[0126] Selecting the maximum value of the heat source signal from the heat source coordinate distribution map, and marking the heat source coordinate corresponding to the maximum value as the target coordinate;

[0127] Calculating the adjustment distance according to the target coordinates and the center coordinates of the first image;

[0128] The magnetic force magnitude and magnetic force direction of the first magnetic variable component 142 are calculated according to the adjustment distance, the current parameters of the first magnetic variable component 142 are calculated according to the magnetic force magnitude and the magnetic force direction, and the adjustment parameters are generated according to the current parameters.

[0129] In this embodiment, the system selects the maximum value of the heat source signal from the heat source coordinate distribution map. The maximum value of the heat source signal is the position coordinate of the hotspot, and then marks the heat source coordinates corresponding to the maximum value of the heat source signal as the target coordinates.

[0130] The distance to be adjusted is calculated according to the target coordinates and the center coordinates of the first image, where the center coordinates of the first image are the center point coordinates of the infrared lens 122 when the first image is captured.

[0131] The system calculates the magnetic force magnitude and direction of the first magnetic variable member 142 in the plurality of adjustment components according to the adjustment distance, calculates the required current parameters, and generates the adjustment parameters according to the current parameters.

[0132] Then the system controls the current of the first magnetic variable part 142 in each group of adjustment components according to the adjustment parameters, so that the magnetic field generated by each first magnetic variable part 142 acts on the corresponding first magnetic part 141, and according to the direction of the combined force of each first magnetic part 141, the infrared component 120 is pushed to deflect to a preset angle, so that the center of the infrared component 120 is aligned with the target coordinates, so that the infrared image after the re-shooting can accurately reflect the situation information of the target position, so as to provide a reference for subsequent processing, welding or maintenance.

[0133] An infrared imaging system 200, applied to any one of the infrared imaging devices 100 described above, comprises:

[0134] An image acquisition module 210 is used to acquire an infrared image to generate a first image;

[0135] The analysis module 220 is used to analyze the heat source coordinates in the first image and generate a heat source coordinate distribution map;

[0136] A center coordinate acquisition module 230, used to acquire the center coordinates of the first image;

[0137] A calculation module 240, used to calculate adjustment parameters of the adjustment component;

[0138] The adjustment module 250 controls the movement of the adjustment component according to the adjustment parameters.

[0139] Please refer to the attached Figure 8 In this embodiment, the system 200 acquires the first image captured by the infrared lens 122 through the image acquisition module 210. Then the system 200 parses the heat source coordinates in the first image through the parsing module 220, maps the heat source coordinates to the first image, and obtains a heat source coordinate distribution map.

[0140] The system 200 obtains the coordinates of the center coordinate point of the first image through the center coordinate acquisition module 230 to obtain the center coordinates of the first image.

[0141] Then, the system 200 calculates the adjustment parameters of the adjustment component through the calculation module 240 according to the center coordinates of the first image and the heat source coordinate distribution map.

[0142] Finally, the system 200 controls the movement of the adjustment component through the adjustment module 250 according to the adjustment parameters, so that the adjustment component drives the infrared lens 122 to aim at the hot spot. Subsequently, the hot spot is photographed again through the infrared lens 122 with the macro lens 130 to obtain an infrared image of the hot spot position for reference for subsequent maintenance.

[0143] The above is only an implementation method of the present application. It should be pointed out that a person skilled in the art can make improvements without departing from the inventive concept of the present application, but these improvements are within the scope of protection of the present application.

Claims

1. An infrared imaging device, characterized in that: include: A housing having a mounting slot; An infrared component is installed in the installation slot; A macro lens, mounted on the infrared component; An adjustment component, the adjustment component comprising: a first magnetic component and a first magnetic variable component, the first magnetic component is arranged on the infrared component, the first magnetic variable component is arranged in the mounting groove, and the first magnetic component is coupled with the first magnetic variable component; The first magnetic variation component generates a magnetic force to attract or repel the first magnetic component so as to rotate the infrared component at a preset angle.

2. The infrared imaging device according to claim 1, characterized in that: The infrared component comprises: A spherical member is provided with a mounting plate, a mounting hole is provided on a side of the spherical member away from the housing, and the spherical member is rotatably connected to the housing; An infrared lens is disposed in the spherical member, with one end extending into the mounting hole; The mounting member is arranged on the mounting plate, the mounting member is provided with a receiving groove, and the first magnetic member is arranged in the receiving groove.

3. The infrared imaging device according to claim 2, characterized in that: An arc-shaped guide plate is provided on the shell, and the arc-shaped guide plate is located in the mounting groove; The spherical member is rotatably connected to the arc-shaped guide plate.

4. The infrared imaging device according to claim 3, characterized in that: The adjustment components are multiple groups, and multiple first magnetic parts are arranged at equal angles on the outside of the spherical part. There are multiple arc guide plates, and the multiple arc guide plates and the outer surface of the spherical part divide the installation groove into multiple independent shielding spaces, and each of the shielding spaces is provided with at least one first magnetic change part.

5. The infrared imaging device according to claim 2, characterized in that: The shell has two opposite sides with a first communicating hole and a second communicating hole, and two ends of the spherical member pass through the first communicating hole and the second communicating hole respectively; The infrared imaging device also includes a handpiece, the shell is mounted on the handpiece, the mounting groove is connected to the outside through the first connecting hole, and the mounting groove is connected to the inside of the handpiece through the second connecting hole.

6. The infrared imaging device according to claim 4, characterized in that: The outer wall of the arc-shaped guide plate, the inner wall of the mounting groove and the outer surface of the spherical member are all coated with a magnetic shielding coating.

7. The infrared imaging device according to claim 6, characterized in that: A third connecting hole is formed on the inner wall of the mounting groove, and a connecting line of the first magnetic variable member passes through the third connecting hole and is electrically connected to the circuit board.

8. An infrared imaging control method, applied to the infrared imaging device according to any one of claims 1 to 7, characterized in that: include: Acquire an infrared image taken by the infrared component to generate a first image; Analyze the heat source coordinates in the first image to obtain a heat source coordinate distribution map; Obtaining the center coordinates of the first image; Calculating adjustment parameters of an adjustment component according to the heat source coordinate distribution diagram and the center coordinates of the first image; The movement of the adjustment component is controlled according to the adjustment parameters so that the lens center of the macro lens is aligned with the heat source coordinates.

9. The infrared imaging control method according to claim 8, characterized in that: The step of calculating the adjustment parameters of the adjustment component according to the heat source coordinate distribution map and the first image center coordinates also includes: Selecting the maximum value of the heat source signal from the heat source coordinate distribution map, and marking the heat source coordinate corresponding to the maximum value as the target coordinate; Calculating the adjustment distance according to the target coordinates and the center coordinates of the first image; The magnetic force magnitude and magnetic force direction of the first magnetic variable component are calculated according to the adjustment distance, the current parameters of the first magnetic variable component are calculated according to the magnetic force magnitude and the magnetic force direction, and the adjustment parameters are generated according to the current parameters.

10. An infrared imaging system, applied to the infrared imaging device according to any one of claims 1 to 7, characterized in that: include: An image acquisition module, used for acquiring an infrared image to generate a first image; An analysis module, used for analyzing the heat source coordinates in the first image and generating a heat source coordinate distribution map; A center coordinate acquisition module, used to acquire the center coordinates of the first image; A calculation module, used for calculating the adjustment parameters of the adjustment component; The regulating module controls the movement of the regulating component according to the regulating parameters.