CN117793548A - A thermal imaging PTZ camera and forest fire prevention system - Google Patents

Abstract

The invention relates to the technical field of cameras and discloses a thermal imaging holder camera, which comprises a camera body, wherein a top plate is fixedly arranged at the top of the camera body, a lens is arranged on the left side of the camera body, a flushing mechanism is arranged on the top plate and comprises a water tank, a connecting pipe, a cavity, a pump body, a hose, an electric push rod, a pipeline, a spray head and a through hole, the water tank is fixedly arranged at the top of the top plate, the cavity is arranged in the top plate, and the pump body is fixedly arranged at the top of the inner wall of the cavity; according to the invention, a proper amount of cleaning liquid is stored in the water tank, the electric push rod is started, the electric push rod drives the pipeline to move downwards, the pipeline penetrates through the through hole to drive the spray head to move downwards towards the lens, the pump body is started, the cleaning liquid in the water tank is pumped into the pipeline by the pump body, then the spray head sprays out to wash the lens, dust on the lens is washed cleanly, and the influence on the fireproof monitoring of the thermal imaging holder camera is avoided.

Description

Thermal imaging holder camera and forest fire prevention system

Technical Field

The invention relates to the technical field of cameras, in particular to a thermal imaging holder camera and a forest fire prevention system.

Background

Thermal imaging is a camera designed based on thermal infrared imaging technology, can convert temperature difference into real-time video images to be displayed, can meet shooting requirements at night, is wide in application, and can be used for fire prevention monitoring of forests.

For example, the Chinese patent publication No. CN209170504U discloses the following technical scheme: the utility model provides a thermal imaging cloud platform camera, includes the casing, the upper surface fixed mounting of casing has arc baffle, and the guide slot has been seted up to arc baffle's upper surface, all fixed mounting has the baffle in arc baffle's front and back surface top position, the front wall bottom position fixed mounting of casing has the camera, and the front wall of casing is provided with the light, the internal surface that the casing is close to the camera is provided with the heating panel, and the front surface fixed mounting of casing has explosion-proof glass piece, the lower surface fixed mounting of casing has the frame, and the lower surface intermediate position fixedly connected with branch of frame, the lower extreme of branch is provided with the fixed disk, the lower surface fixed mounting of frame has two sets of clamp splice, the lower surface of fixed disk is provided with the mounting disc.

The following problems exist in the prior art:

the existing thermal imaging tripod head camera can realize multidirectional protection, the rain shielding effect is good, the protection of a lens is good, the lens of the thermal imaging tripod head camera is inconvenient to clean, dust can be stained on the lens in outdoor work for a long time, and the shooting effect is affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a thermal imaging tripod head camera and a forest fire prevention system.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a thermal imaging cloud platform camera, includes the camera body, the top fixed mounting of camera body has the roof, the left side of camera body is provided with the camera lens, be provided with washing mechanism on the roof, washing mechanism includes water tank, connecting pipe, cavity, pump body, hose, electric putter, pipeline, shower nozzle and through-hole, water tank fixed mounting is at the top of roof, the inside at the roof is seted up to the cavity, pump body fixed mounting is at the inner wall top of cavity, pipeline fixed mounting is at electric putter's output, the bottom at the roof is seted up to the through-hole.

Preferably, one end of the connecting pipe is communicated with the left side of the water tank, the other end penetrates through the top of the top plate and extends to the inside of the cavity and one end of the pump body to be fixedly connected, one end of the hose is fixedly mounted with the other end of the pump body, the other end of the hose is communicated with the top of the pipeline, cleaning fluid inside the water tank can be extracted through the pump body, a liquid inlet is formed in the water tank, and the length of the hose is enough.

Preferably, the shower nozzle sets up on the right side of pipeline, and quantity is three, electric putter fixed mounting is at the inner wall top of cavity, the pipeline is located directly over the through-hole, and the shower nozzle is linear distribution, and the slope setting down.

Preferably, the roof is last to be provided with the mechanism that opens and shuts, the mechanism that opens and shuts includes connecting rod, connecting rope, locating wheel one, movable groove, movable plate, locating wheel two, spring, connecting block, the inner wall left side at the through-hole is seted up in the movable groove, the left side sliding connection of movable plate is in the inside of movable groove, and the outer wall and the through-hole sliding connection of movable plate can control the opening and shutting of through-hole through setting up the movable plate, and then the opening and shutting of control cavity.

Preferably, the connecting rod fixed mounting is in the left side of pipeline, first fixed mounting of locating wheel is in the inside of cavity, second fixed mounting of locating wheel is in the inside of movable groove, the one end and the outer wall fixed connection of connecting rod of connecting rope, and the other end runs through the inside that the inner wall bottom of cavity extends to the movable groove and the left side outer wall fixed connection of movable plate, connecting rope and roof swing joint, and connecting rope pass first and locating wheel second and locating wheel first and locating wheel second swing joint, can change the direction of connecting rope pulling force through setting up locating wheel first and locating wheel second.

Preferably, the connecting block is fixedly arranged at the top of the movable plate, one end of the spring is fixedly connected with the inner wall of the through hole, the other end of the spring is fixedly connected with the left outer wall of the connecting block, and the movable plate can be driven to reset by the aid of the spring.

Preferably, the bottom fixed mounting of camera body has the bracing piece, the bottom of bracing piece is provided with the roating seat, the bottom of roating seat is provided with the base, the left side of camera body is provided with cleans the mechanism, it includes U type frame, casing, motor, connecting rod pole, lead screw, movable rod, slide opening, brush board to clean the mechanism, U type frame fixed mounting is in the left side of camera body, and the camera lens setting is in the inside of U type frame, can enclose the camera lens and protect it through setting up U type frame, through setting up the angle that the roating seat conveniently adjusted the monitoring.

Preferably, the casing fixed mounting is at the back of U type frame, smooth Kong Kaishe is on the U type frame, and with the casing intercommunication setting, motor fixed mounting is at the inner wall top of casing, link axostylus axostyle fixed mounting at the output of motor, lead screw fixed mounting is in the bottom of linking axostylus axostyle, and the bottom is connected with the inner wall bottom rotation of casing through the bearing, can drive the lead screw through setting up the motor and rotate.

Preferably, the lead screw runs through movable rod and movable rod threaded connection, and the one end of movable rod passes the inside that the slide hole extends to U type frame, movable rod and slide hole sliding connection, the brush board passes through bolt fixed mounting in the one end of movable rod, and the brush board is convenient to detach, conveniently changes the brush board that becomes dirty after long-time use, sets up the brush hair on the brush board.

A forest fire prevention system comprising a thermal imaging pan-tilt camera as claimed in any one of claims 1 to 9.

(III) beneficial effects

Compared with the prior art, the invention provides the thermal imaging tripod head camera and the forest fire prevention system, which have the following beneficial effects:

1. this thermal imaging cloud platform camera and forest fire protection system through storing proper amount of washing liquid in the inside of water tank, starts electric putter, and electric putter drives the pipeline and moves down, and the pipeline passes the through-hole and drives the shower nozzle and move down towards the camera lens, starts the pump body, and the inside of pipeline is taken in with the inside washing liquid of water tank, washes the camera lens from shower nozzle blowout again, washes the dust on the camera lens clean, avoids influencing the fire prevention monitoring of this thermal imaging cloud platform camera.

2. This thermal imaging cloud platform camera and forest fire protection system, the inside that the pipeline stretched out the cavity through the washing can drive the connecting rod in step and move down, and connecting rod pulling connects the rope, and connecting rope pulling movable plate contracts into the inside of activity groove, and the through-hole is opened and is made things convenient for stretching out of pipeline, after washing, the inside of cavity is received to the pipeline, connects the rope no longer to stimulate the movable plate, and the movable plate is automatic re-setting encapsulation through-hole under the effect of spring, protects the internal mechanism of cavity, avoids dust or debris to get into.

3. This thermal imaging cloud platform camera and forest fire prevention system, through the starter motor, the motor drives the pivot pole and rotates, and the pivot pole drives the lead screw and rotates, and the lead screw drives the brush board through the movable rod and reciprocates, and the brush board cleans the camera lens, sweeps away the drop of water that leaves behind the above the camera lens washes, improves the cleanliness factor of camera lens.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a cross-sectional view I of the present invention;

FIG. 3 is a second cross-sectional view of the present invention;

FIG. 4 is an enlarged view of the invention A;

FIG. 5 is a schematic view of the structure of the U-shaped frame and brush plate of the present invention;

fig. 6 is a schematic view of the internal structure of the housing of the present invention.

In the figure: 1. a camera body; 2. a top plate; 3. a lens; 4. a flushing mechanism; 401. a water tank; 402. a connecting pipe; 403. a cavity; 404. a pump body; 405. a hose; 406. an electric push rod; 407. a pipe; 408. a spray head; 409. a through hole; 5. an opening and closing mechanism; 501. a connecting rod; 502. a connecting rope; 503. positioning a first wheel; 504. a movable groove; 505. a moving plate; 506. a positioning wheel II; 507. a spring; 508. a connecting block; 6. a cleaning mechanism; 601. a U-shaped frame; 602. a housing; 603. a motor; 604. a connecting rod lever; 605. a screw rod; 606. a moving rod; 607. a slide hole; 608. brushing a plate; 7. a support rod; 8. a rotating seat; 9. and (5) a base.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

As shown in fig. 1-2, the invention provides a thermal imaging pan-tilt camera, which comprises a camera body 1, wherein a top plate 2 is fixedly arranged at the top of the camera body 1, a lens 3 is arranged on the left side of the camera body 1, a flushing mechanism 4 is arranged on the top plate 2, the flushing mechanism 4 comprises a water tank 401, a connecting pipe 402, a cavity 403, a pump body 404, a hose 405, an electric push rod 406, a pipeline 407, a spray head 408 and a through hole 409, the water tank 401 is fixedly arranged at the top of the top plate 2, the cavity 403 is arranged in the top plate 2, the pump body 404 is fixedly arranged at the top of the inner wall of the cavity 403, the pipeline 407 is fixedly arranged at the output end of the electric push rod 406, and the through hole 409 is arranged at the bottom of the top plate 2; one end of the connecting pipe 402 is communicated with the left side of the water tank 401, the other end of the connecting pipe penetrates through the top of the top plate 2 and extends into the cavity 403 to be fixedly connected with one end of the pump body 404, one end of the hose 405 is fixedly installed with the other end of the pump body 404, the other end of the hose is communicated with the top of the pipeline 407, cleaning liquid in the water tank 401 can be extracted through the pump body 404, a liquid inlet is formed in the water tank 401, and the length of the hose 405 is enough; the shower nozzle 408 sets up in the right side of pipeline 407, and quantity is three, and electric putter 406 fixed mounting is at the inner wall top of cavity 403, and pipeline 407 is located the through-hole 409 directly over, and shower nozzle 408 is linear distribution, and downward slope setting.

In this embodiment, by storing a proper amount of cleaning solution in the water tank 401, the electric push rod 406 is started, the electric push rod 406 drives the pipe 407 to move downwards, the pipe 407 passes through the through hole 409 to drive the nozzle 408 to move downwards towards the lens 3, the pump body 404 is started, the pump body 404 pumps the cleaning solution in the water tank 401 into the pipe 407, and then the cleaning solution is sprayed out of the nozzle 408 to flush the lens 3, so that dust on the lens 3 is flushed completely, and the influence on the fireproof monitoring of the thermal imaging pan-tilt camera is avoided.

Example 2

As shown in fig. 3-4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, an opening and closing mechanism 5 is arranged on the top plate 2, the opening and closing mechanism 5 comprises a connecting rod 501, a connecting rope 502, a first positioning wheel 503, a movable groove 504, a movable plate 505, a second positioning wheel 506, a spring 507 and a connecting block 508, the movable groove 504 is arranged on the left side of the inner wall of the through hole 409, the left side of the movable plate 505 is slidingly connected inside the movable groove 504, the outer wall of the movable plate 505 is slidingly connected with the through hole 409, and the opening and closing of the through hole 409 can be controlled by arranging the movable plate 505, so that the opening and closing of the cavity 403 can be controlled; the connecting rod 501 is fixedly arranged on the left side of the pipeline 407, the first positioning wheel 503 is fixedly arranged in the cavity 403, the second positioning wheel 506 is fixedly arranged in the movable groove 504, one end of the connecting rope 502 is fixedly connected with the outer wall of the connecting rod 501, the other end of the connecting rope extends to the inner side of the movable groove 504 through the bottom of the inner wall of the cavity 403 and is fixedly connected with the left outer wall of the movable plate 505, the connecting rope 502 is movably connected with the top plate 2, the connecting rope 502 passes through the first positioning wheel 503 and the second positioning wheel 506 and is movably connected with the first positioning wheel 503 and the second positioning wheel 506, and the direction of the pulling force of the connecting rope 502 can be changed by arranging the first positioning wheel 503 and the second positioning wheel 506; connecting block 508 fixed mounting is at the top of movable plate 505, and the one end and the inner wall fixed connection of through-hole 409 of spring 507, and the other end and the left side outer wall fixed connection of connecting block 508 can drive movable plate 505 through setting up spring 507 and reset.

In this embodiment, the connecting rod 501 is synchronously driven to move downwards by the pipe 407 extending out of the cavity 403 during flushing, the connecting rod 501 pulls the connecting rope 502, the connecting rope 502 pulls the moving plate 505 to retract into the movable groove 504, the through hole 409 is opened to facilitate the extending out of the pipe 407, after flushing, the pipe 407 is retracted into the cavity 403, the connecting rope 502 does not pull the moving plate 505 any more, the moving plate 505 automatically resets the packaging through hole 409 under the action of the spring 507, and the internal mechanism of the cavity 403 is protected from dust or sundries.

Example 3

As shown in fig. 1, 5 and 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the bottom of the camera body 1 is fixedly provided with a supporting rod 7, the bottom of the supporting rod 7 is provided with a rotating seat 8, the bottom of the rotating seat 8 is provided with a base 9, the left side of the camera body 1 is provided with a cleaning mechanism 6, the cleaning mechanism 6 comprises a U-shaped frame 601, a shell 602, a motor 603, a connecting rod 604, a screw rod 605, a moving rod 606, a sliding hole 607 and a brush plate 608, the U-shaped frame 601 is fixedly arranged on the left side of the camera body 1, and a lens 3 is arranged in the U-shaped frame 601, can be protected by enclosing the lens 3 by arranging the U-shaped frame 601, and is convenient to adjust the monitored angle by arranging the rotating seat 8; the shell 602 is fixedly arranged on the back of the U-shaped frame 601, the sliding hole 607 is formed in the U-shaped frame 601 and is communicated with the shell 602, the motor 603 is fixedly arranged on the top of the inner wall of the shell 602, the connecting rod 604 is fixedly arranged at the output end of the motor 603, the screw rod 605 is fixedly arranged at the bottom of the connecting rod 604, the bottom is rotationally connected with the bottom of the inner wall of the shell 602 through a bearing, and the screw rod 605 can be driven to rotate through the motor 603; the lead screw 605 penetrates through the moving rod 606 and is in threaded connection with the moving rod 606, one end of the moving rod 606 penetrates through the sliding hole 607 and extends to the inside of the U-shaped frame 601, the moving rod 606 is in sliding connection with the sliding hole 607, the brush plate 608 is fixedly arranged at one end of the moving rod 606 through bolts, the brush plate 608 is convenient to detach and replace and is convenient to replace the brush plate 608 which becomes dirty after long-time use, and bristles are arranged on the brush plate 608.

In this embodiment, by starting the motor 603, the motor 603 drives the connecting rod 604 to rotate, the connecting rod 604 drives the screw rod 605 to rotate, the screw rod 605 drives the brush plate 608 to move up and down through the moving rod 606, the brush plate 608 cleans the lens 3, and water drops left after washing on the lens 3 are swept away, so that the cleanliness of the lens 3 is improved.

Example 4

As shown in fig. 1-6, on the basis of embodiments 1-3, the present invention provides a forest fire prevention system comprising a thermal imaging pan-tilt camera as claimed in any one of claims 1-9.

The working principle of the thermal imaging tripod head camera and the forest fire prevention system is specifically described below.

When the thermal imaging tripod head camera is used, as shown in fig. 1-6, the device can monitor the forest for fire prevention by installing the thermal imaging tripod head camera at a proper position in the forest, an appropriate amount of cleaning liquid is stored in the water tank 401, the electric push rod 406 is started, the electric push rod 406 drives the pipeline 407 to move downwards, the pipeline 407 passes through the through hole 409 to drive the spray head 408 to move downwards towards the lens 3, the pump body 404 is started, the pump body 404 pumps the cleaning liquid in the water tank 401 into the pipeline 407, and then the spray head 408 sprays out to wash the lens 3, so that dust on the lens 3 is washed cleanly, and the influence on the fire prevention monitoring of the thermal imaging tripod head camera is avoided; the connecting rod 501 is synchronously driven to move downwards by the fact that the pipeline 407 stretches out of the cavity 403 during flushing, the connecting rod 501 pulls the connecting rope 502, the connecting rope 502 pulls the movable plate 505 to retract into the movable groove 504, the through hole 409 is opened to facilitate stretching out of the pipeline 407, after flushing, the pipeline 407 is retracted into the cavity 403, the connecting rope 502 does not pull the movable plate 505 any more, the movable plate 505 automatically resets the packaging through hole 409 under the action of the spring 507, and the internal mechanism of the cavity 403 is protected from dust or sundries; through the start motor 603, the motor 603 drives the connecting rod 604 to rotate, and the connecting rod 604 drives the lead screw 605 to rotate, and the lead screw 605 drives the brush plate 608 to move up and down through the movable rod 606, and the brush plate 608 cleans the lens 3, sweeps away the water drops left after washing on the lens 3, and improves the cleanliness factor of the lens 3.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims (10)

1. Thermal imaging pan-tilt camera, including camera body (1), its characterized in that: the camera is characterized in that a top plate (2) is fixedly arranged at the top of the camera body (1), a lens (3) is arranged on the left side of the camera body (1), a flushing mechanism (4) is arranged on the top plate (2), the flushing mechanism (4) comprises a water tank (401), a connecting pipe (402), a cavity (403), a pump body (404), a hose (405), an electric push rod (406), a pipeline (407), a spray head (408) and a through hole (409), the water tank (401) is fixedly arranged at the top of the top plate (2), the cavity (403) is formed in the top of the top plate (2), the pump body (404) is fixedly arranged at the top of the inner wall of the cavity (403), the pipeline (407) is fixedly arranged at the output end of the electric push rod (406), and the through hole (409) is formed in the bottom of the top plate (2).

2. The thermal imaging pan-tilt camera of claim 1, wherein: one end of the connecting pipe (402) is communicated with the left side of the water tank (401), the other end of the connecting pipe penetrates through the top of the top plate (2) and extends to the inside of the cavity (403) to be fixedly connected with one end of the pump body (404), one end of the hose (405) is fixedly installed with the other end of the pump body (404), and the other end of the hose is communicated with the top of the pipeline (407).

3. A thermal imaging pan-tilt camera according to claim 2, wherein: the shower nozzle (408) is arranged on the right side of the pipeline (407), the number of the shower nozzles is three, the electric push rod (406) is fixedly arranged on the top of the inner wall of the cavity (403), and the pipeline (407) is positioned right above the through hole (409).

4. The thermal imaging pan-tilt camera of claim 1, wherein: the novel movable sliding type lifting device is characterized in that an opening and closing mechanism (5) is arranged on the top plate (2), the opening and closing mechanism (5) comprises a connecting rod (501), a connecting rope (502), a first positioning wheel (503), a movable groove (504), a movable plate (505), a second positioning wheel (506), a spring (507) and a connecting block (508), the movable groove (504) is arranged on the left side of the inner wall of the through hole (409), the left side of the movable plate (505) is slidably connected in the movable groove (504), and the outer wall of the movable plate (505) is slidably connected with the through hole (409).

5. The thermal imaging pan-tilt camera of claim 4, wherein: connecting rod (501) fixed mounting is in the left side of pipeline (407), first (503) fixed mounting of locating wheel is in the inside of cavity (403), second (506) fixed mounting of locating wheel is in the inside of movable groove (504), the one end and the outer wall fixed connection of connecting rod (501) of connecting rope (502), and the other end runs through the inside and the left side outer wall fixed connection of movable plate (505) that the inner wall bottom of cavity (403) extends to movable groove (504), connecting rope (502) and roof (2) swing joint, and connecting rope (502) pass first (503) of locating wheel and second (506) of locating wheel and first (503) of locating wheel swing joint.

6. The thermal imaging pan-tilt camera of claim 5, wherein: the connecting block (508) is fixedly arranged at the top of the movable plate (505), one end of the spring (507) is fixedly connected with the inner wall of the through hole (409), and the other end of the spring is fixedly connected with the left outer wall of the connecting block (508).

7. The thermal imaging pan-tilt camera of claim 1, wherein: the camera comprises a camera body (1), wherein a supporting rod (7) is fixedly arranged at the bottom of the camera body (1), a rotating seat (8) is arranged at the bottom of the supporting rod (7), a base (9) is arranged at the bottom of the rotating seat (8), a cleaning mechanism (6) is arranged on the left side of the camera body (1), the cleaning mechanism (6) comprises a U-shaped frame (601), a shell (602), a motor (603), a connecting rod (604), a screw rod (605), a moving rod (606), a sliding hole (607) and a brushing plate (608), the U-shaped frame (601) is fixedly arranged on the left side of the camera body (1), and a lens (3) is arranged inside the U-shaped frame (601).

8. The thermal imaging pan-tilt camera of claim 7, wherein: the utility model discloses a motor, including casing (602), connecting shaft pole (604), lead screw (605) fixed mounting is in the bottom of connecting shaft pole (604), and the bottom is rotated with the inner wall bottom of casing (602) through the bearing, casing (602) fixed mounting is in the back of U type frame (601), slide hole (607) are seted up on U type frame (601), and are set up with casing (602) intercommunication, motor (603) fixed mounting is at the inner wall top of casing (602), connecting shaft pole (604) fixed mounting is at the output of motor (603), lead screw (605) fixed mounting is in the bottom of connecting shaft pole (604), and the bottom is rotated with the inner wall bottom of casing (602).

9. The thermal imaging pan-tilt camera of claim 8, wherein: the screw rod (605) penetrates through the moving rod (606) and is in threaded connection with the moving rod (606), one end of the moving rod (606) penetrates through the sliding hole (607) and extends to the inside of the U-shaped frame (601), the moving rod (606) is in sliding connection with the sliding hole (607), and the brush plate (608) is fixedly arranged at one end of the moving rod (606) through bolts.

10. A forest fire protection system comprising a thermal imaging pan-tilt camera as claimed in any one of claims 1 to 9.