CN115180165A

CN115180165A - Camera device for unmanned aerial vehicle

Info

Publication number: CN115180165A
Application number: CN202210843649.4A
Authority: CN
Inventors: 何海萍; 朱雨
Original assignee: Suzhou Xiangyijia Intelligent Technology Co ltd
Current assignee: Suzhou Xiangyijia Intelligent Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-10-14

Abstract

The invention provides a camera device for an unmanned aerial vehicle, which comprises a mounting seat and a camera head, wherein a mounting cavity is arranged in the mounting seat, a driving mechanism and an adjusting mechanism are arranged in the mounting cavity, the working end of the driving mechanism penetrates through the mounting seat, an electric control holder is detachably connected to the working end of the driving mechanism, the camera head is detachably connected to the electric control holder, two groups of annular rails are fixed on the lower end surface of the mounting seat, the annular rails are concentrically arranged by taking the working end of the driving mechanism as the circle center, two groups of 1/8 spherical shells are respectively connected to each group of annular rails in a sliding manner, a cross-shaped sliding block is arranged at the top of each 1/8 spherical shell, the cross-shaped sliding block is connected to each annular rail in a sliding manner, the top of each cross-shaped sliding block penetrates through the annular rails and is positioned in the mounting cavity, four groups of adjusting mechanisms are arranged, and the working ends of the four groups of adjusting mechanisms are respectively connected to the cross-shaped sliding block; the design of actuating mechanism and automatically controlled cloud platform can satisfy multiple shooting requirement, uses more nimble, shoots the picture more stable.

Description

Camera device for unmanned aerial vehicle

Technical Field

The invention relates to the technical field of medical equipment, in particular to a camera device for an unmanned aerial vehicle.

Background

The unmanned aerial vehicle camera is a camera equipment who is equipped with and takes a picture on unmanned aerial vehicle, record a video, because unmanned aerial vehicle often can carry out the shooting task in some special environment, consequently often need adjust the angle and the direction of taking in order to accomplish the shooting at the shooting in-process, the shooting angle general orientation and the angle of camera of adjusting unmanned aerial vehicle of present camera for the unmanned aerial vehicle orientation change, direction and the angle through unmanned aerial vehicle adjustment camera can produce great vibrations, and in case the shooting environment is windy can make unmanned aerial vehicle rock more acutely, the influence is shot picture quality, and the camera lacks protection mechanism, in case take place the crash, the camera is damaged very easily, influence its life, so need a camera device for the unmanned aerial vehicle.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a camera device for an unmanned aerial vehicle, which solves the problems that a camera is easy to damage due to crash, the quality of a shot picture is poor, and the camera device is not flexible to use.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a camera device for unmanned aerial vehicle, includes mount pad and camera head, be provided with the installation cavity in the mount pad, be provided with actuating mechanism and adjustment mechanism in the installation cavity, actuating mechanism's work end passes the mount pad, and can dismantle on actuating mechanism's the work end and be connected with automatically controlled cloud platform, the connection can be dismantled on automatically controlled cloud platform to the camera head, and the lower terminal surface of mount pad is fixed with two sets of ring type tracks, and the ring type track uses actuating mechanism's work end to arrange as the centre of a circle with one heart, every group sliding connection has two sets of 1/8 spherical shells on the ring type track respectively, and the top of 1/8 spherical shell is provided with cross slider, and cross slider sliding connection is on the ring type track, and the ring type track is located the installation cavity at the top of cross slider, and adjustment mechanism is provided with four groups, four groups adjustment mechanism's work end is connected respectively on cross slider.

Preferably, the driving mechanism comprises a motor frame, a servo motor, a first friction disc, a second friction disc, a reset spring, an output shaft and a positioning ring, the motor frame is connected in the installation cavity through bolts, the servo motor is fixed on the motor frame, the first friction disc is axially fixed at the output end of the bottom of the servo motor, the upper end face of the second friction disc is attached to the lower end face of the first friction disc, the reset spring is provided with a plurality of groups, one end of each group of reset spring is fixed at the lower end face of the second friction disc, the other end of each reset spring is fixed with the installation ring, the installation ring is rotatably connected in the installation cavity, the positioning ring is fixed in the installation cavity, a plurality of groups of hydraulic rods are arranged on the lower end face of the positioning ring, a friction ring is fixed at the telescopic end of the bottom of each hydraulic rod, the friction ring is matched with the second friction disc, the top end of the output shaft is axially fixed at the lower end face of the second friction disc, and the bottom end of the output shaft is connected to the electric control pan-tilt.

Further, automatically controlled cloud platform includes camera frame, door type frame, L type swing arm, connecting rod, power unit and electric telescopic handle, the camera frame rotates to be connected door type frame inboard, the bottom of L type swing arm is rotated through the pivot and is connected at the top of door type frame, and the top of L type swing arm is rotated through the pivot and is connected the bottom of connecting rod, the top bolted connection of connecting rod in the bottom of output shaft, power unit is provided with two sets ofly, two sets ofly power unit's output respectively with the pivot transmission is connected, and electric telescopic handle is provided with two sets ofly, and is two sets ofly electric telescopic handle's top is rotated and is connected on the lateral wall of door type frame, and the scalable end in bottom of electric telescopic handle rotates and connects on the lateral wall of camera frame.

Furthermore, the power mechanism comprises a micro motor, a coupler and a shell, the micro motor is arranged in the shell, the output end of the micro motor is in transmission connection with the input end of the coupler, and the output end of the coupler is in transmission connection with the rotating shaft.

Preferably, the adjusting mechanism comprises a micro driving motor, a driving gear and a base, the base is connected with the upper end face of the cross-shaped sliding block through bolts, the micro driving motor is connected with the base through bolts, the driving gear is axially fixed at the horizontal output end of the micro driving motor, an inner gear ring and an outer gear ring are fixed in the installation cavity, the inner gear ring and the outer gear ring are concentrically arranged by taking the center of the circular track as the center of a circle, and a plurality of groups of driving gears are respectively meshed with the inner gear ring and the outer gear ring.

Preferably, the 1/8 spherical shell is connected with the cross-shaped sliding block through a bolt.

Preferably, be provided with the access hole on the lateral wall of mount pad, the access hole with the installation cavity intercommunication is provided with the access cover on the access hole, and the access cover is provided with the heat dissipation grid.

(III) advantageous effects

(1) According to the invention, by arranging the driving mechanism and the electric control holder, the driving mechanism and the electric control holder are matched under the hovering state of the unmanned aerial vehicle, the angle of the camera base is controlled by the power mechanism on the electric control holder, the driving mechanism is utilized to drive the electric holder to rotate, and the electric control holder is matched with the camera head to complete shooting, in the positioning shooting process, the driving mechanism can be closed, the influence of partial wind power on shooting can be resisted by utilizing the degree of freedom of the electric control holder, various shooting requirements can be met, the use is more flexible, and the shot picture is more stable.

(2) According to the invention, the adjusting mechanism and the 1/8 spherical shell are arranged, the position of the 1/8 spherical shell is adjusted by the adjusting mechanism, four groups of 1/8 spherical shells can be arranged behind the shooting direction in the shooting process to resist the influence of wind power on the camera, after the shooting is finished, the four groups of 1/8 spherical shells are formed into a hemispherical shape and matched with the mounting seat to protect the camera in the hemispherical shape, so that the exposure time of the camera in the environment is reduced, the camera is protected, the unmanned aerial vehicle can be prevented from accidentally falling in time, the 1/8 spherical shells can also effectively protect the camera, and the damage probability of the camera is reduced.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the mounting chamber of the present invention;

FIG. 3 is an enlarged view of the area A of FIG. 2 according to the present invention;

fig. 4 is a schematic structural diagram of the power mechanism of the present invention.

Wherein, 1, mounting seat; 2. a camera head; 3. a mounting cavity; 4. a drive mechanism; 5. an adjustment mechanism; 6. an electric control holder; 7. a circular track; 8. 1/8 spherical shell; 9. a cross-shaped slider; 10. a power mechanism; 11. an inner gear ring; 12. an outer ring gear; 13. an access hole; 14. an access cover; 15. a heat dissipation grid; 401. a motor frame; 402. a servo motor; 403. a first friction disk; 404. a second friction disk; 405. a return spring; 406. an output shaft; 407. a positioning ring; 408. a mounting ring; 409. a hydraulic rod; 410. a friction ring; 501. a micro drive motor; 502. a drive gear; 503. a base; 601. a camera stand; 602. a gantry frame; 603. an L-shaped swing arm; 604. a connecting rod; 605. an electric telescopic rod; 1001. a micro-motor; 1002. a coupling; 1003. a housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 1-4, an embodiment of the present invention provides a camera device for an unmanned aerial vehicle, including a mounting base 1 and a camera head 2, where a mounting cavity 3 is disposed in the mounting base 1, a driving mechanism 4 and an adjusting mechanism 5 are disposed in the mounting cavity 3, a working end of the driving mechanism 4 passes through the mounting base 1, and an electronic control pan/tilt 6 is detachably connected to the working end of the driving mechanism 4, the camera head 2 is detachably connected to the electronic control pan/tilt 6, two sets of circular tracks 7 are fixed on a lower end surface of the mounting base 1, the circular tracks 7 are concentrically arranged with the working end of the driving mechanism 4 as a circle center, two sets of 1/8 spherical shells 8 are respectively slidably connected to each set of circular tracks 7, a cross-shaped slider 9 is disposed on a top of each 1/8 spherical shell 8, the cross-shaped slider 9 is slidably connected to each circular track 7, a top of the cross-shaped slider 9 passes through the circular track 7 to be located in the mounting cavity 3, four sets of adjusting mechanisms 5 are disposed, and working ends of the four sets of adjusting mechanisms 5 are respectively connected to each cross-shaped slider 9.

The driving mechanism 4 comprises a motor frame 401, a servo motor 402, a first friction disc 403, a second friction disc 404, a reset spring 405, an output shaft 406 and a positioning ring 407, the motor frame 401 is connected in the installation cavity 3 through bolts, the servo motor 402 is fixed on the motor frame 401, the first friction disc 403 is axially fixed on the bottom output end of the servo motor 402, the upper end face of the second friction disc 404 is attached to the lower end face of the first friction disc 403, the reset spring 405 is provided with multiple groups, one end of each group of reset springs 405 is fixed on the lower end face of the second friction disc 404, the other end of each reset spring 405 is fixed with the installation ring 408, the installation ring 408 is rotatably connected in the installation cavity 3, the positioning ring 407 is fixed in the installation cavity 3, the lower end face of the positioning ring 407 is provided with multiple groups of hydraulic rods 409, a friction ring 410 is fixed at the bottom telescopic end of each hydraulic rod 409, the friction ring 410 is matched with the second friction disc 404, the top end of the output shaft 406 is axially fixed on the lower end face of the second friction disc 404, and the bottom end of the output shaft 406 is connected to the electric control pan-tilt head 6 through bolts.

Automatically controlled cloud platform 6 includes camera seat 601, door type frame 602, L type swing arm 603, connecting rod 604, power unit 10 and electric telescopic handle 605, camera seat 601 rotates to be connected at door type frame 602 inboardly, the bottom of L type swing arm 603 rotates the top of connecting at door type frame 602 through the pivot, the top of L type swing arm 603 rotates the bottom of connecting at connecting rod 604 through the pivot, the top bolted connection of connecting rod 604 is in the bottom of output shaft 406, power unit 10 is provided with two sets ofly, two sets of power unit 10's output is connected with the pivot transmission respectively, electric telescopic handle 605 is provided with two sets ofly, two sets of electric telescopic handle 605's top is rotated and is connected on door type frame 602's lateral wall, the scalable end rotation in bottom of electric telescopic handle 605 is connected on camera seat 601's lateral wall.

The power mechanism 10 comprises a micro motor 1001, a coupler 1002 and a shell 1003, wherein the micro motor 1001 is arranged in the shell 1003, the output end of the micro motor 1001 is in transmission connection with the input end of the coupler 1002, and the output end of the coupler 1002 is in transmission connection with a rotating shaft.

The adjusting mechanism 5 comprises a micro driving motor 501, a driving gear 502 and a base 503, the base 503 is connected to the upper end face of the cross-shaped slider 9 through bolts, the micro driving motor 501 is connected to the base 503 through bolts, the driving gear 502 is axially fixed to the horizontal output end of the micro driving motor 501, an inner gear ring 11 and an outer gear ring 12 are fixed in the installation cavity 3, the inner gear ring 11 and the outer gear ring 12 are concentrically arranged with the center of the annular track 7 as the center of a circle, and multiple groups of driving gears 502 are respectively meshed with the inner gear ring 11 and the outer gear ring 12.

The 1/8 spherical shell 8 is connected with a cross-shaped sliding block 9 through a bolt.

Be provided with access hole 13 on the lateral wall of mount pad 1, access hole 13 and installation cavity 3 intercommunication are provided with access cover 14 on the access hole 13, are provided with radiator grille 15 on the access cover 14.

When the unmanned aerial vehicle takes off, four groups of 1/8 spherical shells 8 form spherical shells to protect the camera head 2 in the spherical shells, then the unmanned aerial vehicle takes off to hover at a preset position, then a micro-driving motor 501 in an adjusting mechanism 5 is started, the micro-driving motor 501 drives a driving gear 502 to rotate, the driving gear 502 drives the 1/8 spherical shells 8 to rotate to the rear of the shooting direction of the camera head 2 through relative movement of the inner gear ring 11 and the outer gear ring 12 through a base 503 and a cross-shaped sliding block 9, then a servo motor 402 is started, the servo motor 402 drives a first friction disc 403, a second friction disc 404 is driven to rotate by using the friction force between the first friction disc 403 and the second friction disc 404, and the second friction disc 404 drives a transmission shaft to rotate, thereby, the electric control holder 6 is rotated to a proper direction, then the servo motor 402 is closed, the hydraulic rod 409 is started, the hydraulic rod 409 drives the friction ring 410 to move downwards, the lower end surface of the friction ring 410 is jointed with the upper end surface of the second friction disc 404, the second friction disc 404 moves downwards, the second friction disc 404 is separated from the first friction disc 403, at the moment, the output shaft 406 is in a locking state and can not rotate, then the electric telescopic rod 605 and the micro motor 1001 are started according to the shooting requirement, the rotation direction of the camera base 601 is adjusted through the expansion of the electric telescopic rod 605, then the rotating shaft is driven to rotate through the micro motor 1001 and the coupler 1002, the relative position of the L-shaped swing arm 603 and the door-shaped frame 602 is adjusted, then shooting is carried out, the position and the orientation of the camera head 2 can be adjusted according to the requirement in the shooting process, after the shooting is finished, each component is reset, a spherical shell is formed by four groups of 1/8 spherical shells 8, protect camera head 2 in it, make unmanned aerial vehicle descend, can select the material of 1/8 spherical shell 8 according to the requirement and the environment of shooting, material preparation such as available transparent rain-proof plastics, yielding rubber, guard plate forms, according to the difference of using the scene, chooses for use suitable material.

It should be noted that, in this document, 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. Also, 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 phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a camera device for unmanned aerial vehicle, includes mount pad (1) and camera head (2), its characterized in that: be provided with installation cavity (3) in mount pad (1), be provided with actuating mechanism (4) and adjustment mechanism (5) in installation cavity (3), the work end of actuating mechanism (4) passes mount pad (1), and can dismantle on the work end of actuating mechanism (4) and be connected with automatically controlled cloud platform (6), camera head (2) can be dismantled and connect on automatically controlled cloud platform (6), and the lower terminal surface of mount pad (1) is fixed with two sets of ring rail (7), and ring rail (7) use the work end of actuating mechanism (4) to arrange as the centre of a circle with one heart, every group respectively sliding connection has two sets of 1/8 spherical shell (8) on ring rail (7), and the top of 1/8 spherical shell (8) is provided with cross slider (9), cross slider (9) sliding connection is on ring rail (7), and the top of cross slider (9) is passed ring rail (7) and is located installation cavity (3), and adjustment mechanism (5) are provided with four groups, and four groups the work end of adjustment mechanism (5) is connected respectively on cross slider (9).

2. The camera device for the unmanned aerial vehicle according to claim 1, characterized in that: the driving mechanism (4) comprises a motor frame (401), a servo motor (402), a first friction disc (403), a second friction disc (404), a return spring (405), an output shaft (406) and a positioning ring (407), the motor frame (401) is connected in the mounting cavity (3) through bolts, the servo motor (402) is fixed on the motor frame (401), the first friction disc (403) is axially fixed on the output end of the bottom of the servo motor (402), the upper end surface of the second friction disc (404) is jointed with the lower end surface of the first friction disc (403), a plurality of groups of return springs (405) are arranged, one ends of the return springs (405) are fixed on the lower end surface of the second friction disc (404), a mounting ring (408) is fixed at the other end of the return spring (405), the mounting ring (408) is rotatably connected in the mounting cavity (3), the positioning ring (407) is fixed in the mounting cavity (3), a plurality of groups of hydraulic rods (409) are arranged on the lower end face of the positioning ring (407), a friction ring (410) is fixed at the telescopic end of the bottom of each hydraulic rod (409), the friction ring (410) is matched with the second friction disc (404), the top end of the output shaft (406) is axially fixed on the lower end face of the second friction disc (404), and the bottom end of the output shaft (406) is connected to the electric control holder (6) through a bolt.

3. The camera device for the unmanned aerial vehicle according to claim 1, characterized in that: the electric control holder (6) comprises a camera base (601), a door-shaped frame (602), L-shaped swing arms (603), a connecting rod (604), a power mechanism (10) and electric telescopic rods (605), wherein the camera base (601) is rotatably connected to the inner side of the door-shaped frame (602), the bottom ends of the L-shaped swing arms (603) are rotatably connected to the top of the door-shaped frame (602) through rotating shafts, the top ends of the L-shaped swing arms (603) are rotatably connected to the bottom end of the connecting rod (604) through rotating shafts, the top end of the connecting rod (604) is connected to the bottom end of the output shaft (406) through bolts, the power mechanism (10) is provided with two sets, the output ends of the power mechanism (10) are respectively in transmission connection with the rotating shafts, the electric telescopic rods (605) are provided with two sets, the top ends of the electric telescopic rods (605) are rotatably connected to the side wall of the door-shaped frame (602), and the bottom telescopic ends of the electric telescopic rods (605) are rotatably connected to the side wall of the camera base (601).

4. The camera device for the unmanned aerial vehicle according to claim 3, characterized in that: the power mechanism (10) comprises a micro motor (1001), a coupler (1002) and a shell (1003), wherein the micro motor (1001) is arranged in the shell (1003), the output end of the micro motor (1001) is in transmission connection with the input end of the coupler (1002), and the output end of the coupler (1002) is in transmission connection with the rotating shaft.

5. The camera device for the unmanned aerial vehicle according to claim 1, characterized in that: adjustment mechanism (5) include miniature driving motor (501), drive gear (502) and base (503), base (503) bolted connection be in the up end of cross slider (9), miniature driving motor (501) bolted connection is on base (503), drive gear (502) axial fixity is on the horizontal output end of miniature driving motor (501), installation cavity (3) internal fixation has ring gear (11) and outer ring gear (12), and ring gear (11) and outer ring gear (12) with the center of circular orbit (7) arranges for the centre of a circle with one heart concentrically, and the multiunit drive gear (502) mesh with ring gear (11) and outer ring gear (12) respectively.

6. The camera device for the unmanned aerial vehicle according to claim 1, characterized in that: the 1/8 spherical shell (8) is connected with the cross-shaped sliding block (9) through a bolt.

7. The camera device for the unmanned aerial vehicle according to claim 1, characterized in that: be provided with access hole (13) on the lateral wall of mount pad (1), access hole (13) with installation cavity (3) intercommunication is provided with access cover (14) on access hole (13), is provided with radiator grille (15) on access cover (14).