Thermal imaging holder camera

By designing a cleaning mechanism in the thermal imaging gimbal camera, the problem of difficulty in cleaning dust and debris on the mirror surface after long-term use is solved, and efficient cleaning of the mirror and infrared detection components surfaces is achieved, improving the use effect and convenience of the equipment.

CN120201264AInactive Publication Date: 2025-06-24ANHUI GUODIAN HENENG TECH CO LTD
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Patent Information

Application Number
CN202510371161.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-06-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

After a long time of use, the surface of the mirror surface is prone to dust or other debris, and due to its high position, it is inconvenient to clean, which affects the clarity of the recording and the effectiveness of the equipment.

Method used

A thermal imaging gimbal camera including a cleaning mechanism is designed. The cleaning mechanism consists of a cleaning plate, a motor, a cleaning plate, a cleaning cloth, a supporting spring and an adhesive plate. The rotation of the cleaning plate and the close contact of the cleaning cloth are achieved through the electric cylinder and the control mechanism, and the surface of the mirror surface and infrared detection assembly are cleaned.

Benefits of technology

It effectively solves the problem of cleaning dust and debris on the mirror surface, improves the clarity of the camera and the effectiveness of the equipment, and the design of the cleaning mechanism is easy to disassemble and install and replace, improving the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cameras, in particular to a thermal imaging pan-tilt camera which comprises a mounting frame, a rotating column is movably connected to the surface of the mounting frame, a connecting frame is fixedly connected to the surface of the rotating column, a camera shooting assembly is arranged on the surface of the connecting frame, and a camera and an infrared detection assembly are arranged on the surface of the camera shooting assembly. And the driving mechanism comprises a protective cover, and the protective cover is connected to the surface of the mounting frame through bolts. The control effect of the action position of the cleaning plate on the camera shooting assembly is achieved through connection of the control rod and the control plate and connection of the control plate and the connecting plate, under the action of the electric air cylinder, through elastic sliding connection of the control plate and the control rod, the regulation and control effect of the action position of the half gear is achieved, and control operation of rotation of the control rod is completed; and under the connection of the cleaning plate and the cleaning cloth, the cleaning operation on the surface of the camera is completed, and the use performance and effect of the camera are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of cameras, and particularly to a thermal imaging pan-tilt camera. Background Art

[0002] A thermal imaging pan-tilt camera is a thermal imaging camera with a pan-tilt. It is equipped with a device that can carry the camera and rotate in two directions, horizontal and vertical. Mounting the camera on the pan-tilt enables the camera to take pictures from multiple angles.

[0003] The thermal-sensitive element built into the thermal imaging camera captures the infrared radiation emitted by an object, converts this radiation into an electrical signal, and then generates a thermal image, enabling clear shooting and video recording in low-light conditions. However, when using existing thermal imaging pan-tilt cameras, since they are mostly used outdoors and at a high position, there is no cleaning mechanism for the mirror surface on the camera. During long-term use, dust or other debris adheres to the mirror surface. Due to its high position, it is inconvenient to clean, which affects the clarity of shooting and recording, as well as the usage effect of the device. Summary of the Invention

[0004] The purpose of the present invention is to provide a thermal imaging pan-tilt camera to solve the problem that there is no cleaning mechanism for the mirror surface on the camera as mentioned in the above background art. During long-term use, dust or other debris adheres to the mirror surface. Due to its high position, it is inconvenient to clean, which affects the clarity of shooting and recording, as well as the usage effect of the device.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A thermal imaging pan-tilt camera, comprising:

[0006] A body, including a mounting frame. A rotating column is movably connected to the surface of the mounting frame. A connecting frame is fixedly connected to the surface of the rotating column. A camera assembly is arranged on the surface of the connecting frame. A camera and an infrared detection assembly are arranged on the surface of the camera assembly;

[0007] A driving mechanism, including a protective cover. The protective cover is bolted to the surface of the mounting frame. A heat dissipation cover is bolted to the outer surface of the connecting frame. A first motor is arranged inside the mounting frame. The output shaft of the first motor is fixedly connected to the rotating column. A rotating ring is placed inside the mounting frame. A second motor is arranged inside the connecting frame. The output shaft of the second motor is fixedly connected to the camera assembly;

[0008] Cleaning mechanism, including a cleaning plate, the cleaning plate covers the outer surface of the camera assembly, a fixing plate is fixedly connected to the surface of the cleaning plate, a motor is arranged on the surface of the fixing plate, the output shaft of the motor is fixedly connected with a cleaning disc, a cleaning cloth is arranged inside the cleaning plate, a connecting disc is fixedly connected to the surface of the cleaning cloth, a support spring and a spring plate are fixedly connected to the inner wall of the cleaning plate, a sticky plate is fixedly connected to the surface of the spring plate, and the sticky plate is adhesively connected to the cleaning cloth;

[0009] Control mechanism, including a control board and a full gear, the full gear is fixedly connected to the output shaft of the second motor, a telescopic spring is fixedly connected inside the control board, a control rod is fixedly connected to the surface of the telescopic spring, a semi-gear is fixedly connected to the end of the control rod away from the telescopic spring, an electric cylinder is movably connected inside the connecting frame, a connecting plate is fixedly connected to the outer surface of the cleaning plate, and the connecting plate is connected to the control board by bolts.

[0010] Preferably, the cross-section of the connecting frame is in the shape of a "C", the camera assembly is connected to the rotating column through the connecting frame, the rotating column is rotatably connected to the mounting frame through the first motor, the cross-section of the rotating column is in the shape of a "T", and the rotating column is in abutting and rotating connection with the rotating ring.

[0011] Preferably, the camera assembly is rotatably connected to the connecting frame through the second motor, through holes are evenly formed in the surface of the heat dissipation cover, and the through holes are used for dissipating heat from the second motor. The infrared detection assembly acts below the camera through the camera assembly, and the infrared detection assembly is composed of an optical lens, an infrared detector and a signal processor.

[0012] Preferably, a limiting mechanism is arranged on the surface of the connecting frame. The limiting mechanism includes a connecting ring, the connecting ring is fixedly connected to the outer surface of the connecting frame, a limiting groove is formed in the surface of the connecting ring, a sliding groove is formed in the surface of the connecting frame away from the connecting ring, the control rod is slidably connected to the sliding groove, a guiding mechanism is arranged on the surface of the cleaning plate, the guiding mechanism includes a connecting rod, the connecting rod is fixedly connected to the surface of the cleaning plate, and the connecting rod is connected with a rotating wheel by bolts, and the rotating wheel is rotatably connected to the limiting groove.

[0013] Preferably, the cross-section of the limiting groove is in the shape of a "T", the proportion of the limiting groove on the connecting ring is one-fourth, the rotating wheel is composed of two parts, one part of the rotating wheel is in the shape of a cylinder, the other part of the rotating wheel is in the shape of a disc, and the two parts of the rotating wheel are rotatably connected between them.

[0014] Preferably, the outer surface of the cleaning plate is curved, the cleaning cloth is in abutting contact with the camera through the cleaning plate, the cleaning disc is in abutting contact with the infrared detection assembly through the cleaning plate, and the cleaning cloth is elastically connected to the cleaning plate through the connecting disc and the support spring.

[0015] Preferably, the surface of the spring plate is in an arc shape. The spring plate is connected through an adhesive plate and a cleaning cloth. The cleaning cloth is elastically connected to the cleaning plate through the spring plate. Four groups of spring plates are connected to the inner wall of the cleaning plate.

[0016] Preferably, a power supply mechanism is arranged on the surface of the camera assembly. The power supply mechanism includes a support plate. The support plate is fixedly connected to the outer surface of the camera assembly. A contact is fixedly connected to the surface of the support plate. One end of the fixing plate away from the cleaning plate is fixedly connected to a contact plate. The contact is composed of two parts. One part of the contact is spiral, and the other part of the contact is in a semi-spherical shape. A collection mechanism is arranged on the surface of the camera assembly. The collection mechanism includes a collection groove. The collection groove is opened on the surface of the camera assembly. A scraping plate and a cross bar are fixedly connected to the inner side of the collection groove. The scraping plate and the cross bar are in abutting contact with the cleaning cloth.

[0017] Preferably, the cross section of the control board is in an "L" shape. The control board is elastically slidably connected through a telescopic spring and a control rod. The semi-gear and the full-gear are meshed and connected. The cleaning plate is rotationally connected to the camera assembly through a connecting plate and a control rod.

[0018] Preferably, a fixing block is fixedly connected to the outer surface of the control rod. The output shaft of the electric cylinder is fixedly connected to the fixing block. The electric cylinder is rotationally connected to the connecting frame through the full-gear and the semi-gear. The cross section of the connecting plate is in a "Z" shape.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0020] 1. Through the connection of the first motor and the rotating column, under the action of the first motor, the rotational control effect of the connecting frame is realized. Through the connection of the second motor and the camera assembly, under the action of the second motor, the rotational control effect of the camera assembly on the connecting frame is realized. Under the connection of the semi-gear and the full-gear, through the connection of the control rod and the control board, and the connection of the control board and the connecting plate, the control effect of the acting position of the cleaning plate on the camera assembly is realized. Under the action of the electric cylinder, through the elastic sliding connection of the control board and the control rod, the regulation effect of the acting position of the semi-gear is realized, and the control operation of the rotation of the control rod is completed. Under the connection of the cleaning plate and the cleaning cloth, the cleaning operation of the surface of the camera is completed, improving the use performance and effect of the camera.

[0021] 2. Through the connection between the cleaning cloth and the connecting plate, under the connection between the connecting plate and the supporting spring, the connection between the spring plate and the sticky plate, and the adhesive connection between the sticky plate and the cleaning cloth, the cleaning cloth is elastically connected inside the cleaning plate, improving the performance of the cleaning cloth. Furthermore, the cleaning cloth is tightly pressed against the surface of the camera, enhancing its cleaning effect and performance. Under the bolt connection between the connecting plate and the control plate, and the bolt connection between the connecting rod and the rotating wheel, it is convenient to disassemble and assemble the cleaning plate on the camera module, facilitating the replacement and installation operations of the cleaning cloth on the cleaning plate, and improving its convenience of use.

[0022] 3. Through the rotational connection between the rotating wheel and the limiting groove, under the action of the limiting groove, the angle limitation effect of the rotation of the cleaning plate on the camera module is achieved. Through the connection between the supporting plate and the contact point, and the abutting contact between the contact point and the contact plate, the power supply operation of the motor is realized, enabling the cleaning disk to rotate and completing the cleaning operation on the surface of the infrared detection module, improving its performance and effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a front perspective structural schematic diagram of the present invention;

[0024] Figure 2 is a side perspective structural schematic diagram of the present invention;

[0025] Figure 3 is a partial cross-sectional perspective structural schematic diagram of the present invention;

[0026] Figure 4 is a partial perspective structural schematic diagram of the present invention;

[0027] Figure 5 is a partial cross-sectional perspective structural schematic diagram of the connecting frame of the present invention;

[0028] Figure 6 is a perspective structural schematic diagram of the camera module of the present invention;

[0029] Figure 7 is a perspective dynamic structural schematic diagram of the camera module of the present invention;

[0030] Figure 8 of the present invention Figure 6 is a perspective structural schematic diagram of the cleaning plate;

[0031] Figure 9 of the present invention Figure 8 is a bottom perspective structural schematic diagram of the cleaning plate;

[0032] Figure 10 of the present invention Figure 8 is a partial cross-sectional perspective exploded structural schematic diagram of the cleaning plate;

[0033] Figure 11This is a partial three-dimensional exploded view of the connection structure between the support plate and the fixed plate of the present invention.

[0034] In the figure: 1. Mounting frame; 11. Connecting frame; 12. Camera assembly; 13. Camera; 14. Infrared detection assembly; 15. Rotating column; 2. Protective cover; 21. Heat dissipation cover; 22. First motor; 23. Rotating ring; 24. Second motor; 3. Connecting ring; 31. Limiting groove; 32. Sliding groove; 4. Cleaning plate; 41. Fixed plate; 42. Motor; 43. Cleaning disc; 44. Cleaning cloth; 45. Connecting disc; 46. Support spring; 47. Spring plate; 48. Adhesive plate; 5. Collection groove; 51. Scraper; 52. Cross bar; 6. Support plate; 61. Contact point; 62. Contact plate; 7. Control board; 71. Full gear; 72. Control rod; 73. Telescopic spring; 74. Half gear; 75. Electric cylinder; 76. Connecting plate; 8. Connecting rod; 81. Rotating wheel. Detailed implementation manners

[0035] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0036] Please refer to Figure 1-11 , an embodiment provided by the present invention:

[0037] A thermal imaging pan-tilt camera, comprising:

[0038] A body, including a mounting frame 1, a rotating column 15 is movably connected to the surface of the mounting frame 1, a connecting frame 11 is fixedly connected to the surface of the rotating column 15, a camera assembly 12 is arranged on the surface of the connecting frame 11, a camera 13 and an infrared detection assembly 14 are arranged on the surface of the camera assembly 12. Under the connection of the mounting frame 1 and the rotating column 15, through the connection of the rotating column 15 and the connecting frame 11, and the connection of the connecting frame 11 and the camera assembly 12, the support control effect for the use of the camera assembly 12 is realized. Under the action of the camera 13 and the infrared detection assembly 14, the effect of thermal imaging recording is achieved;

[0039] The driving mechanism includes a protective cover 2, which is bolted to the surface of the mounting frame 1. A heat dissipation cover 21 is bolted to the outer surface of the connecting frame 11. A first motor 22 is arranged inside the mounting frame 1, and the output shaft of the first motor 22 is fixedly connected to the rotating column 15. A rotating ring 23 is placed inside the mounting frame 1. A second motor 24 is arranged inside the inner side of the connecting frame 11, and the output shaft of the second motor 24 is fixedly connected to the camera assembly 12. Through the connection between the protective cover 2 and the mounting frame 1, under the action of the protective cover 2, the protective effect on the first motor 22 inside the mounting frame 1 is achieved. Through the connection between the heat dissipation cover 21 and the connecting frame 11, the protective effect on the second motor 24 inside the connecting frame 11 is achieved;

[0040] The cleaning mechanism includes a cleaning plate 4, which covers the outer surface of the camera assembly 12. A fixing plate 41 is fixedly connected to the surface of the cleaning plate 4. A motor 42 is arranged on the surface of the fixing plate 41, and the output shaft of the motor 42 is fixedly connected to a cleaning disc 43. A cleaning cloth 44 is arranged inside the cleaning plate 4. A connecting disc 45 is fixedly connected to the surface of the cleaning cloth 44. Support springs 46 and a spring plate 47 are fixedly connected to the inner wall of the cleaning plate 4. A sticky plate 48 is fixedly connected to the surface of the spring plate 47, and the sticky plate 48 is adhesively connected to the cleaning cloth 44. Through the connection between the cleaning plate 4 and the fixing plate 41, and with the connection between the motor 42 and the cleaning disc 43, the cleaning effect on the surface of the infrared detection component 14 is achieved. Through the connection between the cleaning plate 4 and the cleaning cloth 44, the cleaning operation on the surface of the camera 13 is completed, improving the service performance and range of the camera 13 and the infrared detection component 14;

[0041] The control mechanism includes a control board 7 and a full gear 71. The full gear 71 is fixedly connected to the output shaft of the second motor 24. A telescopic spring 73 is fixedly connected inside the control board 7. A control rod 72 is fixedly connected to the surface of the telescopic spring 73. The end of the control rod 72 far from the telescopic spring 73 is fixedly connected to a half gear 74. An electric cylinder 75 is movably connected inside the connecting frame 11. A connecting plate 76 is fixedly connected to the outer surface of the cleaning plate 4, and the connecting plate 76 is bolted to the control board 7. Through the connection between the control board 7 and the control rod 72, with the connection between the control rod 72 and the half gear 74, and the connection between the half gear 74 and the full gear 71, the rotational control effect on the acting position of the cleaning plate 4 on the camera assembly 12 is achieved.

[0042] Furthermore, the cross-section of the connecting frame 11 is in a "C" shape. The camera assembly 12 is connected to the rotating column 15 through the connecting frame 11. The rotating column 15 is rotatably connected to the mounting frame 1 through the first motor 22. The cross-section of the rotating column 15 is in a "T" shape. The rotating column 15 is in abutting and rotating connection with the rotating ring 23. Through the connection between the first motor 22 and the rotating column 15, under the action of the first motor 22, the rotational control effect of the connecting frame 11 is achieved. Through the connection between the second motor 24 and the camera assembly 12, under the action of the second motor 24, the rotational control effect of the camera assembly 12 on the connecting frame 11 is achieved, improving the performance and range of use of the camera assembly 12.

[0043] Furthermore, the camera assembly 12 is rotatably connected to the connecting frame 11 through the second motor 24. Through holes are evenly formed on the surface of the heat dissipation cover 21 for dissipating heat from the second motor 24. The infrared detection assembly 14 acts below the camera 13 through the camera assembly 12. The infrared detection assembly 14 is composed of an optical lens, an infrared detector, and a signal processor. Through the actions of the camera 13 and the infrared detection assembly 14, the camera 13 and the infrared detection assembly 14 are existing products, and their principles are existing technologies, so no further description will be made here.

[0044] Furthermore, a limiting mechanism is arranged on the surface of the connecting frame 11. The limiting mechanism includes a connecting ring 3. The connecting ring 3 is fixedly connected to the outer surface of the connecting frame 11. A limiting groove 31 is formed on the surface of the connecting ring 3. A sliding groove 32 is formed on the surface of the end of the connecting frame 11 away from the connecting ring 3. The control rod 72 is slidably connected to the sliding groove 32. A guiding mechanism is arranged on the surface of the cleaning plate 4. The guiding mechanism includes a connecting rod 8. The connecting rod 8 is fixedly connected to the surface of the cleaning plate 4. The connecting rod 8 is connected with a rotating wheel 81 through a bolt. The rotating wheel 81 is rotatably connected to the limiting groove 31. Through the connection between the connecting ring 3 and the limiting groove 31, under the rotational connection between the rotating wheel 81 and the limiting groove 31, the angle limiting effect of the rotation of the cleaning plate 4 on the camera assembly 12 is achieved, improving the performance of the cleaning plate 4 on the camera assembly 12.

[0045] Furthermore, the cross-section of the limiting groove 31 is in a "T" shape. The proportion of the limiting groove 31 on the connecting ring 3 is one-fourth. The rotating wheel 81 is composed of two parts. One part of the rotating wheel 81 is in a cylindrical shape, and the other part of the rotating wheel 81 is in a disc shape. The two parts of the rotating wheel 81 are rotatably connected. Through the connection between the connecting rod 8 and the rotating wheel 81, under the action of the rotating wheel 81, the limiting and supporting effect of the rotation angle of the cleaning plate 4 is achieved.

[0046] Furthermore, the outer surface of the cleaning plate 4 is curved. The cleaning cloth 44 is in abutting contact with the camera 13 through the cleaning plate 4, and the cleaning disc 43 is in abutting contact with the infrared detection component 14 through the cleaning plate 4. The cleaning cloth 44 is elastically connected to the cleaning plate 4 through the connecting disc 45 and the support spring 46. Through the connection between the cleaning plate 4 and the fixing plate 41, the connection between the fixing plate 41 and the motor 42, the connection between the motor 42 and the cleaning disc 43, and the abutting rotational contact between the cleaning disc 43 and the infrared detection component 14, the cleaning effect on the surface of the infrared detection component 14 is achieved.

[0047] Furthermore, the surface of the spring plate 47 is arc-shaped. The spring plate 47 is connected to the cleaning cloth 44 through the adhesive plate 48. The cleaning cloth 44 is elastically connected to the cleaning plate 4 through the spring plate 47. Four groups of spring plates 47 are connected to the inner wall of the cleaning plate 4. Through the connection between the cleaning plate 4 and the support spring 46, the connection between the support spring 46 and the connecting disc 45, and the connection between the connecting disc 45 and the cleaning cloth 44, the installation and replacement operations of the cleaning cloth 44 on the cleaning plate 4 are realized. Through the connection between the spring plate 47 and the adhesive plate 48, and the adhesive connection between the adhesive plate 48 and the cleaning cloth 44, the installation operation of the cleaning cloth 44 inside the cleaning plate 4 is facilitated. Under the action of the support spring 46 and the spring plate 47, the cleaning cloth 44 is elastically connected inside the cleaning plate 4, improving the tightness of the contact between the cleaning cloth 44 and the camera 13, and thus improving the cleaning effect on the surface of the camera 13.

[0048] Furthermore, a power supply mechanism is provided on the surface of the camera assembly 12. The power supply mechanism includes a support plate 6. The support plate 6 is fixedly connected to the outer surface of the camera assembly 12. A contact point 61 is fixedly connected to the surface of the support plate 6. One end of the fixing plate 41 away from the cleaning plate 4 is fixedly connected to a contact plate 62. The contact point 61 consists of two parts. One part of the contact point 61 is spiral, and the other part of the contact point 61 is semi-spherical. A collection mechanism is provided on the surface of the camera assembly 12. The collection mechanism includes a collection groove 5. The collection groove 5 is opened on the surface of the camera assembly 12. A scraping plate 51 and a cross bar 52 are fixedly connected to the inside of the collection groove 5. The scraping plate 51 and the cross bar 52 are in abutting contact with the cleaning cloth 44. Through the connection between the camera assembly 12 and the support plate 6, the connection between the support plate 6 and the contact point 61, and the abutting contact between the contact point 61 and the contact plate 62, the power supply effect on the motor 42 is achieved, and the rotational control effect on the cleaning disc 43 is completed. Through the connection between the collection groove 5 and the scraping plate 51, under the action of the scraping plate 51, the cleaning of the dust on the surface of the cleaning cloth 44 is facilitated. Under the action of the collection groove 5, the collection of dust is facilitated. When the camera assembly 12 rotates, the dust in the collection groove 5 can be automatically dumped. Under the action of the cross bar 52, the placement and support effect of the cleaning cloth 44 on the collection groove 5 is achieved.

[0049] Furthermore, the cross-section of the control plate 7 is in an "L" shape, and the control plate 7 is elastically slidably connected to the control rod 72 through the telescopic spring 73, and the half gear 74 is meshingly connected to the full gear 71. The cleaning plate 4 is rotatably connected to the camera assembly 12 through the connecting plate 76 and the control rod 72. Through the connection between the control plate 7 and the telescopic spring 73, under the connection between the telescopic spring 73 and the control rod 72, an elastic sliding effect between the control rod 72 and the control plate 7 is achieved, and under the connection between the control rod 72 and the half gear 74, and the half gear 74 and the full gear 71, the rotation control effect of the cleaning plate 4 is achieved, and under the sliding connection between the control rod 72 and the slide groove 32, a limiting effect of the sliding angle of its action position is achieved.

[0050] Furthermore, a fixed block is fixedly connected to the outer surface of the control rod 72, and the output shaft of the electric cylinder 75 is fixedly connected to the fixed block. The electric cylinder 75 is rotatably connected to the connecting frame 11 through the full gear 71 and the half gear 74. The cross-section of the connecting plate 76 is in a "Z" shape. Through the connection between the electric cylinder 75 and the fixed block on the control rod 72, the operating position of the control rod 72 in the connecting frame 11 can be adjusted to achieve the effect of controlling the rotation of the cleaning plate 4.

[0051] Working principle: When cleaning the surface of the camera 13 and the infrared detection component 14, start the electric cylinder 75 to make the control rod 72 slide in the control plate 7. At this time, the half gear 74 and the full gear 71 are in contact with each other. Under the action of the second motor 24, the cleaning plate 4 and the camera component 12 rotate in the opposite direction. Under the connection between the cleaning cloth 44 and the cleaning plate 4, the cleaning cloth 44 and the camera 13 are in contact with each other. Under the contact contact between the contact plate 62 and the contact point 61, the motor 42 is powered and started to complete the rotation control operation of the cleaning disk 43. Under the action of the cleaning disk 43, the cleaning operation of the surface of the infrared detection component 14 is completed. In the rotation connection between the limit groove 31 and the rotating wheel 81, the cleaning plate 44 is connected to the cleaning plate 44. Next, the sliding connection between the control rod 72 and the slide groove 32 completes the angle limiting operation of the cleaning plate 4 on the camera assembly 12. After cleaning is completed, the scraper 51 and the cleaning cloth 44 are in contact with each other to complete the cleaning operation of the dust on the surface of the cleaning cloth 44. Under the action of the collecting groove 5, the effect of centralized collection is achieved, and under the rotation of the camera assembly 12, the dust in the collecting groove 5 can be dumped autonomously to improve its performance. Under the connection between the cleaning plate 4 and the supporting spring 46, the snap connection between the supporting spring 46 and the connecting disk 45, and the adhesive connection between the adhesive plate 48 and the cleaning cloth 44 facilitate the installation and removal operations of the cleaning cloth 44 in the cleaning plate 4, thereby improving its convenience and effect of use.

[0052] It is obvious to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A thermal imaging pan-tilt camera, characterized in that: include: The machine body comprises a mounting frame (1), a rotating column (15) is movably connected to the surface of the mounting frame (1), a connecting frame (11) is fixedly connected to the surface of the rotating column (15), a camera assembly (12) is arranged on the surface of the connecting frame (11), and a camera (13) and an infrared detection assembly (14) are arranged on the surface of the camera assembly (12); The driving mechanism comprises a protective cover (2), the protective cover (2) being connected to the surface of a mounting frame (1) by means of bolts, the outer surface of the connecting frame (11) being connected to a heat dissipation cover (21) by means of bolts, a first motor (22) being arranged inside the mounting frame (1), an output shaft of the first motor (22) being fixedly connected to a rotating column (15), a rotating ring (23) being arranged inside the mounting frame (1), a second motor (24) being arranged on the inner side of the connecting frame (11), an output shaft of the second motor (24) being fixedly connected to a camera assembly (12); The cleaning mechanism comprises a cleaning plate (4), wherein the cleaning plate (4) is covered on the outer surface of the camera assembly (12), the surface of the cleaning plate (4) is fixedly connected to a fixing plate (41), the surface of the fixing plate (41) is provided with a motor (42), the output shaft of the motor (42) is fixedly connected to a cleaning disk (43), a cleaning cloth (44) is provided inside the cleaning plate (4), the surface of the cleaning cloth (44) is fixedly connected to a connecting disk (45), the inner wall of the cleaning plate (4) is fixedly connected to a supporting spring (46) and a spring plate (47), the surface of the spring plate (47) is fixedly connected to an adhesive plate (48), and the adhesive plate (48) and the cleaning cloth (44) are adhesively connected; The control mechanism comprises a control plate (7) and a full gear (71), wherein the full gear (71) is fixedly connected to the output shaft of a second motor (24), a telescopic spring (73) is fixedly connected inside the control plate (7), a control rod (72) is fixedly connected to the surface of the telescopic spring (73), a half gear (74) is fixedly connected to one end of the control rod (72) away from the telescopic spring (73), an electric cylinder (75) is movably connected inside the connecting frame (11), a connecting plate (76) is fixedly connected to the outer surface of the cleaning plate (4), and the connecting plate (76) is connected to the control plate (7) by bolts.

2. A thermal imaging PTZ camera according to claim 1, characterized in that: The cross section of the connecting frame (11) is in a "C" shape. The camera assembly (12) is connected to a rotating column (15) via the connecting frame (11). The rotating column (15) is rotatably connected to the mounting frame (1) via a first motor (22). The cross section of the rotating column (15) is in a "T" shape. The rotating column (15) and the rotating ring (23) are rotatably connected in abutment with each other.

3. The thermal imaging PTZ camera according to claim 1, characterized in that: The camera assembly (12) is rotatably connected to the connecting frame (11) via a second motor (24); a surface of the heat dissipation cover (21) is evenly provided with through holes, the through holes being used for dissipating heat from the second motor (24); the infrared detection assembly (14) acts below the camera head (13) via the camera assembly (12); the infrared detection assembly (14) is composed of an optical lens, an infrared detector and a signal processor.

4. The thermal imaging PTZ camera according to claim 1, characterized in that: A limiting mechanism is provided on the surface of the connecting frame (11), the limiting mechanism comprising a connecting ring (3), the connecting ring (3) being fixedly connected to the outer surface of the connecting frame (11), the surface of the connecting ring (3) being provided with a limiting groove (31), the surface of one end of the connecting frame (11) away from the connecting ring (3) being provided with a sliding groove (32), the control rod (72) and the sliding groove (32) being slidably connected, the surface of the cleaning plate (4) being provided with a guiding mechanism, the guiding mechanism comprising a connecting rod (8), the connecting rod (8) being fixedly connected to the surface of the cleaning plate (4), the connecting rod (8) being connected with a rotating wheel (81) by bolts, and the rotating wheel (81) and the limiting groove (31) being rotatably connected.

5. The thermal imaging PTZ camera according to claim 4, characterized in that: The cross section of the limiting groove (31) is in a "T" shape, and the limiting groove (31) occupies one quarter of the connecting ring (3). The rotating wheel (81) consists of two parts, one part of the rotating wheel (81) is in a cylindrical shape, and the other part of the rotating wheel (81) is in a disc shape. The two parts of the rotating wheel (81) are rotatably connected.

6. The thermal imaging PTZ camera according to claim 1, characterized in that: The outer surface of the cleaning plate (4) is in a curved shape, the cleaning cloth (44) is in contact with the camera (13) through the cleaning plate (4), the cleaning disk (43) is in contact with the infrared detection component (14) through the cleaning plate (4), and the cleaning cloth (44) is elastically connected to the cleaning plate (4) through a connecting disk (45) and a supporting spring (46).

7. The thermal imaging PTZ camera according to claim 1, characterized in that: The surface of the spring plate (47) is in an arc shape. The spring plate (47) is connected to the cleaning cloth (44) via an adhesive plate (48). The cleaning cloth (44) is elastically connected to the cleaning plate (4) via the spring plate (47). The spring plates (47) are connected to the inner wall of the cleaning plate (4) in four groups.

8. The thermal imaging PTZ camera according to claim 1, characterized in that: A power supply mechanism is provided on the surface of the camera assembly (12), and the power supply mechanism comprises a support plate (6), and the support plate (6) is fixedly connected to the outer surface of the camera assembly (12); a contact (61) is fixedly connected to the surface of the support plate (6); an end of the fixed plate (41) away from the cleaning plate (4) is fixedly connected to a contact plate (62), and the contact (61) consists of two parts, one part of the contact (61) is spiral-shaped, and the other part of the contact (61) is semi-spherical; a collection mechanism is provided on the surface of the camera assembly (12), and the collection mechanism comprises a collection groove (5), and the collection groove (5) is opened on the surface of the camera assembly (12); a scraper (51) and a cross bar (52) are fixedly connected to the inner side of the collection groove (5), and the scraper (51) and the cross bar (52) are in contact with the cleaning cloth (44).

9. The thermal imaging PTZ camera according to claim 1, characterized in that: The control plate (7) has an L-shaped cross section. The control plate (7) is elastically slidably connected to the control rod (72) via a telescopic spring (73). The half gear (74) and the full gear (71) are meshingly connected. The cleaning plate (4) is rotatably connected to the camera assembly (12) via a connecting plate (76) and the control rod (72).

10. The thermal imaging PTZ camera according to claim 1, characterized in that: The outer surface of the control rod (72) is fixedly connected with a fixing block, the output shaft of the electric cylinder (75) is fixedly connected to the fixing block, the electric cylinder (75) is rotatably connected to the connecting frame (11) via a full gear (71) and a half gear (74), and the cross section of the connecting plate (76) is in a "Z" shape.