CN215554219U

CN215554219U - Multispectral investigation camera of unmanned aerial vehicle

Info

Publication number: CN215554219U
Application number: CN202120962368.1U
Authority: CN
Inventors: 陈萍; 江乐; 尹小高
Original assignee: Nanjing Kafei Software Technology Co ltd
Current assignee: Nanjing Kafei Software Technology Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2022-01-18
Anticipated expiration: 2031-05-07

Abstract

The utility model relates to the technical field of unmanned aerial vehicles and discloses an unmanned aerial vehicle multispectral investigation camera which comprises a U-shaped plate and a camera body fixedly arranged on the rear side of the inside of the U-shaped plate, wherein a lens is fixedly arranged in the middle of the front side wall of the camera body, a vertical connecting rod is fixedly connected in the middle of the outer wall of the upper side of the U-shaped plate, a horizontal rectangular rod is arranged in the U-shaped plate and positioned on the upper side of the lens, sliding holes are vertically formed in the left end and the right end of the upper side rod wall of the rectangular rod, sliding rods are slidably connected in the two sliding holes, the upper ends and the lower ends of the two sliding rods extend to the outside of the sliding holes and are fixedly connected with the inner side wall of the U-shaped plate, a brush is fixedly connected to the left side rod wall of the rectangular rod, and a hollow column is fixedly connected to the outer wall of the upper side of the U-shaped plate and positioned on the front side of the connecting rod. The utility model can conveniently clean the lens, improve the imaging quality of the camera, and automatically reset the rectangular rod after cleaning is finished, thereby preventing the rectangular rod and the brush from blocking the lens.

Description

Multispectral investigation camera of unmanned aerial vehicle

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a multispectral investigation camera for an unmanned aerial vehicle.

Background

Aerial cameras are precision optical instruments mounted on aircraft to photograph the ground. The existing multispectral investigation camera of the unmanned aerial vehicle is usually attached with a layer of dust after being used for a period of time, the dust layer can greatly reduce the imaging quality of the camera, but the lens is not convenient to clean in the prior art, so that the multispectral investigation camera of the unmanned aerial vehicle is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, a layer of dust is often attached to a lens after the lens is used for a period of time, and the layer of dust can greatly reduce the imaging quality of a camera, but the lens is not convenient to clean in the prior art, and provides a multispectral reconnaissance camera of an unmanned aerial vehicle.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an unmanned aerial vehicle multispectral investigation camera comprises a U-shaped plate and a camera body fixedly arranged on the rear side inside the U-shaped plate, wherein a lens is fixedly arranged in the middle of the front side wall of the camera body, a vertical connecting rod is fixedly connected in the middle of the outer wall of the upper side of the U-shaped plate, a horizontal rectangular rod is arranged in the U-shaped plate and positioned above the lens, sliding holes are vertically formed in the left end and the right end of the upper side rod wall of the rectangular rod, sliding rods are slidably connected in the two sliding holes, the upper ends and the lower ends of the two sliding rods extend to the outer parts of the sliding holes and are fixedly connected with the inner side wall of the U-shaped plate, a hairbrush is fixedly connected to the left side rod wall of the rectangular rod, a hollow column is fixedly connected to the outer wall of the upper side of the U-shaped plate and positioned at the front side of the connecting rod, a motor is fixedly arranged in the middle of the upper end of the hollow column, and the tail end of an output shaft of the motor penetrates through the lower inner wall of the hollow column, the middle part of the upper side rod wall of the rectangular rod is rotatably connected with a vertical movable sleeve through a rolling bearing, the upper end of the movable sleeve sequentially penetrates through the inner side wall of the U-shaped plate and the lower end of the hollow column, a transmission mechanism is fixedly arranged between the inside of the movable sleeve and the tail end of an output shaft of the motor, and a reciprocating mechanism is fixedly arranged between the outer cylinder wall of the movable sleeve and the inner wall of the hollow column.

Preferably, drive mechanism includes movable rod and dead lever, the pole wall and the telescopic inner tube wall sliding connection of activity of movable rod, and the upper end of movable rod extend to the telescopic outside of activity and with the output fixed connection of motor, the bar hole has been seted up to the preceding side pole wall of movable rod, the dead lever vertically sets up in the inside upside department in bar hole, and both ends all extend to the outside in bar hole and with the telescopic inner tube wall fixed connection of activity around the dead lever.

Preferably, reciprocating motion mechanism includes two dwangs, two the fixed left and right sides outer wall upper end department that sets up at movable sleeve of dwang symmetry level, the orbit groove has been seted up, two to the inboard circumference wall of cavity post the one end that deviates from mutually of dwang extends to the inside in orbit groove respectively, and the one end that deviates from mutually of two dwangs all with the cell wall sliding connection in orbit groove.

Preferably, two the standing groove has all been seted up to the one end that deviates from mutually of dwang, two the equal sliding connection in inside of standing groove has the spheroid, two the one end that the spheroid deviates from mutually all extends to the outside of rectangular channel and with the cell wall sliding connection in orbit groove.

Preferably, the rod walls of the two sliding rods are movably sleeved with springs between the lower side rod wall of the rectangular rod and the lower side inner wall of the U-shaped plate, and the lower ends of the two springs are fixedly connected with the lower side inner wall of the U-shaped plate.

Preferably, the track groove is wave-shaped.

Compared with the prior art, the utility model provides the multispectral investigation camera for the unmanned aerial vehicle, which has the following beneficial effects:

1. this multispectral investigation camera of unmanned aerial vehicle, through motor, cavity post, rectangular pole, slide bar, drive mechanism and the reciprocating motion mechanism that is equipped with, can be convenient for clear up the camera lens, improved the imaging quality of camera.

2. This multispectral investigation camera of unmanned aerial vehicle through the spring that is equipped with, can make the rectangle pole reset automatically after the clearance finishes, prevents that rectangle pole and brush from blockking the camera lens.

The utility model can be convenient for cleaning the lens, improve the imaging quality of the camera, and can also automatically reset the rectangular rod after the cleaning is finished, thereby preventing the rectangular rod and the hairbrush from blocking the lens.

Drawings

Fig. 1 is a schematic structural diagram of a multispectral surveillance camera of an unmanned aerial vehicle according to the present invention;

fig. 2 is a schematic side view of a multispectral surveillance camera of an unmanned aerial vehicle according to the present invention;

FIG. 3 is a schematic structural diagram of the U-shaped plate, the camera body and two sliding rods in FIG. 1;

fig. 4 is an enlarged view of a portion a of fig. 1.

In the figure: 1 lens, 2 rectangular rods, 3 hollow columns, 4 motors, 5 connecting rods, 6U-shaped plates, 7 camera bodies, 8 brushes, 9 springs, 10 sliding rods, 11 movable sleeves, 12 movable rods, 13 rotating rods, 14 fixed rods and 15 spheres.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an unmanned aerial vehicle multispectral investigation camera comprises a U-shaped plate 6 and a camera body 7 fixedly arranged at the rear side inside the U-shaped plate 6, a lens 1 is fixedly arranged at the middle part of the front side wall of the camera body 7, a vertical connecting rod 5 is fixedly connected at the middle part of the upper side outer wall of the U-shaped plate 6, a horizontal rectangular rod 2 is arranged at the upper side of the lens 1 inside the U-shaped plate 6, slide holes are vertically formed at the left and right ends of the upper side rod wall of the rectangular rod 2, slide rods 10 are slidably connected inside the two slide holes, the upper and lower ends of the two slide rods 10 extend to the outside of the slide holes and are fixedly connected with the inner side wall of the U-shaped plate 6, a brush 8 is fixedly connected with the left side rod wall of the rectangular rod 2, a hollow column 3 is fixedly connected at the front side of the connecting rod 5 on the upper side outer wall of the U-shaped plate 6, and a motor 4 is fixedly arranged at the middle part of the upper end of the hollow column 3, the motor 4 is electrically connected with an external power supply through a control switch, the tail end of an output shaft of the motor 4 penetrates through the lower inner wall of the hollow column 3, the middle part of the upper rod wall of the rectangular rod 2 is rotatably connected with a vertical movable sleeve 11 through a rolling bearing, the upper end of the movable sleeve 11 sequentially penetrates through the inner side wall of the U-shaped plate 6 and the lower end of the hollow column 3, a transmission mechanism is fixedly arranged between the inside of the movable sleeve 11 and the tail end of the output shaft of the motor 4, a reciprocating movement mechanism is fixedly arranged between the outer cylinder wall of the movable sleeve 11 and the inner wall of the hollow column 3, the transmission mechanism comprises a movable rod 12 and a fixed rod 14, the rod wall of the movable rod 12 is slidably connected with the inner cylinder wall of the movable sleeve 11, the upper end of the movable rod 12 extends to the outside of the movable sleeve 11 and is fixedly connected with the output end of the motor 4, a strip-shaped hole is formed in the front side rod wall of the movable rod 12, the fixed rod 14 is longitudinally arranged at the upper side of the strip-shaped hole, and both ends all extend to the outside in bar hole and with movable sleeve 11's inner tube wall fixed connection around dead lever 14, reciprocating motion mechanism includes two dwang 13, two dwang 13 symmetry levels are fixed to be set up in movable sleeve 11's the left and right sides outer wall upper end department, the orbit groove has been seted up to the inboard circumference wall of cavity post 3, the one end that deviates from mutually of two dwang 13 extends to the inside in orbit groove respectively, and the one end that deviates from mutually of two dwang 13 all with the cell wall sliding connection in orbit groove, the standing groove has all been seted up to the one end that deviates from mutually of two dwang 13, the equal sliding connection in inside of two standing grooves has spheroid 15, spheroid 15 can be convenient for the one end that deviates from mutually of dwang 13 and the cell wall sliding connection in orbit groove, the one end that deviates from mutually of two spheroid 15 all extends to the outside in rectangular groove and with the cell wall sliding connection in orbit groove, the pole wall of two slide bars 10 is located the equal activity of department between rectangular pole 2's lower side pole wall and the lower side inner wall of U-shaped plate 6 The springs 9 are sleeved, the lower ends of the two springs 9 are fixedly connected with the inner wall of the lower side of the U-shaped plate 6, and the track groove is wavy.

In the utility model, when the camera is used, the motor 4 is started, the output end of the motor 4 rotates to drive the movable rod 12 to rotate, the movable rod 12 rotates to drive the movable sleeve 11 to rotate, the movable sleeve 11 rotates and drives the movable sleeve 11 to reciprocate up and down through the rotating rod 13 and the track groove, the movable sleeve 11 drives the brush 8 on the rectangular rod 2 to reciprocate up and down, the brush 8 cleans dust on the lens 1, the motor 4 is closed after cleaning is finished, and the spring 9 pushes the rectangular rod 2 to slide to the upper side of the sliding rod 10.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a multispectral investigation camera of unmanned aerial vehicle, includes U-shaped plate (6) and fixed camera body (7) that sets up at the inside rear side of U-shaped plate (6), its characterized in that, the fixed camera lens (1) that is equipped with in front side wall middle part of camera body (7), upside outer wall middle part fixedly connected with vertical connecting rod (5) of U-shaped plate (6), the upside department that the inside of U-shaped plate (6) is located camera lens (1) is provided with horizontally rectangle pole (2), the equal vertical slide opening of having seted up in both ends about the upside pole wall of rectangle pole (2), two the equal sliding connection in inside of slide opening has slide bar (10), two the upper and lower both ends of slide bar (10) all extend to the outside of slide opening and with the inside wall fixed connection of U-shaped plate (6), the left side pole wall fixedly connected with brush (8) of rectangle pole (2), the upside outer wall of U-shaped plate (6) is located the front side department fixedly connected with cavity post of connecting rod (5) department (3) The utility model discloses a hollow column, the fixed motor (4) that is equipped with in upper end middle part of hollow column (3), the output shaft end of motor (4) runs through the downside inner wall of hollow column (3), the last side pole wall middle part of rectangle pole (2) is rotated through antifriction bearing and is connected with vertical movable sleeve (11), the inside wall that the U-shaped board (6) and the lower extreme of hollow column (3) are run through in proper order to the upper end of movable sleeve (11), the fixed drive mechanism that is equipped with jointly between the inside of movable sleeve (11) and the output shaft end of motor (4), the common fixed reciprocating motion mechanism that is equipped with between the outer tube wall of movable sleeve (11) and the inner wall of hollow column (3).

2. The multispectral reconnaissance camera of an unmanned aerial vehicle as claimed in claim 1, wherein the transmission mechanism comprises a movable rod (12) and a fixed rod (14), a rod wall of the movable rod (12) is slidably connected with an inner cylinder wall of the movable sleeve (11), an upper end of the movable rod (12) extends to the outside of the movable sleeve (11) and is fixedly connected with an output end of the motor (4), a strip-shaped hole is formed in a front side rod wall of the movable rod (12), the fixed rod (14) is longitudinally arranged at an upper side of the inside of the strip-shaped hole, and front and rear ends of the fixed rod (14) extend to the outside of the strip-shaped hole and are fixedly connected with the inner cylinder wall of the movable sleeve (11).

3. The multispectral reconnaissance camera of an unmanned aerial vehicle as claimed in claim 1, wherein the reciprocating mechanism comprises two rotating rods (13), the two rotating rods (13) are symmetrically and horizontally fixed at the upper ends of the outer walls of the left and right sides of the movable sleeve (11), the inner circumferential wall of the hollow column (3) is provided with a track groove, the ends of the two rotating rods (13) which are away from each other respectively extend to the inside of the track groove, and the ends of the two rotating rods (13) which are away from each other are both in sliding connection with the groove wall of the track groove.

4. The multispectral reconnaissance camera of an unmanned aerial vehicle as claimed in claim 3, wherein the two rotating rods (13) are provided with a placing groove at their ends, the two placing grooves are connected with spheres (15) in a sliding manner, and the ends of the two spheres (15) extend to the outside of the rectangular groove and are connected with the groove wall of the track groove in a sliding manner.

5. The multispectral reconnaissance camera of an unmanned aerial vehicle as claimed in claim 1, wherein springs (9) are movably sleeved on the rod walls of the two sliding rods (10) between the lower rod wall of the rectangular rod (2) and the lower inner wall of the U-shaped plate (6), and the lower ends of the two springs (9) are fixedly connected with the lower inner wall of the U-shaped plate (6).

6. The multispectral surveillance camera of claim 3, wherein the track groove is wavy in shape.