CN113581091B

CN113581091B - Vehicle-mounted external multifunctional intelligent camera

Info

Publication number: CN113581091B
Application number: CN202110780809.0A
Authority: CN
Inventors: 陈胜琳
Original assignee: Jiangxi Yushangjia Technology Co ltd
Current assignee: Jiangxi Yushangjia Technology Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2023-09-08
Anticipated expiration: 2041-07-09
Also published as: CN113581091A

Abstract

The invention discloses a vehicle-mounted external multifunctional intelligent camera, which relates to the technical field of vehicle-mounted cameras and comprises a bearing protection unit fixedly installed on a vehicle roof, wherein the top end of the bearing protection unit is of an open structure, the open structure is sealed through a linkage sealing unit movably arranged in the bearing protection unit, an active pushing unit is fixedly installed at the bottom end of the inside of the bearing protection unit, an image 360-degree acquisition unit is fixedly installed at the top end of a turnover part of the active pushing unit, the intelligent camera can replace a line measurement recorder camera, a reversing image camera and a 360-degree image camera which are installed on the existing vehicle, the vehicle-mounted intelligent camera is multipurpose, the design structure of the camera is hidden on the vehicle roof when not in use, and the camera is unfolded through a linkage mechanism, so that not only is the anti-theft effect achieved, but also the daily aging of the camera is slowed down.

Description

Vehicle-mounted external multifunctional intelligent camera

Technical Field

The invention relates to the technical field of vehicle-mounted cameras, in particular to a vehicle-mounted external multifunctional intelligent camera.

Background

At present, the vehicle-mounted camera mainly comprises a line measurement recorder and a reversing image connected with a vehicle control system in a signal mode, cameras used by the line measurement recorder and the reversing image are respectively and correspondingly arranged on a trunk cover of the vehicle and the tail, and in order to achieve the purpose of displaying the surrounding environment of the vehicle at 360 degrees in the vehicle control system, the camera is required to be additionally arranged on one week of the vehicle body, so that the input cost of the camera and the later maintenance cost can be greatly increased, and therefore, a vehicle-mounted external multifunctional intelligent camera is provided by the person skilled in the art.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the vehicle-mounted external multifunctional intelligent camera, the design structure of the intelligent camera can replace a line measurement recorder camera, a reversing image camera and a 360-degree image camera which are carried on the existing automobile, so that the camera is multipurpose, the design structure of the camera is hidden on the roof when not in use, and the camera is unfolded through a linkage mechanism when in use, so that the anti-theft effect is achieved, and the daily aging of the camera is slowed down.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the vehicle-mounted external multifunctional intelligent camera comprises a bearing protection unit fixedly installed on a vehicle roof, wherein the top end of the bearing protection unit is of an open structure, the open structure is sealed through a linkage sealing unit movably arranged in the bearing protection unit, an active pushing unit is fixedly installed at the bottom end of the inside of the bearing protection unit, and an image 360-degree acquisition unit is fixedly installed at the top end of an overturning part of the active pushing unit;

the driving pushing unit comprises a bearing bracket fixedly arranged at the bottom end inside the bearing protection unit, a motor mounting seat and a screw rod seat are respectively and fixedly arranged at the top end of the bearing bracket, a first servo motor is fixedly arranged inside the motor mounting seat, and a transmission screw rod is commonly connected between the driving end of the first servo motor and the screw rod seat;

the driving pushing unit further comprises a supporting shaft which is rotationally connected to the inner side wall of the bearing protection unit, two supporting columns are fixedly connected to the outer portion of the supporting shaft, and a group of linkage push-pull mechanisms are connected between the transmission screw rod and the two supporting columns.

Further, bear the weight of the box of protection unit including fixed mounting at the roof, the bottom surface of box is indent structure, with the convex radian looks adaptation of roof the inside bottom of box and the both sides symmetry that correspond indent structure have seted up a plurality of guiding gutter the bottom of box both sides wall has been seted up a plurality of wash port, wash port and guiding gutter intercommunication together the step groove has been seted up on the top of box the inside bottom fixedly connected with a plurality of cushion of box, the top surface of cushion is the plane, the bottom surface with the local shape looks adaptation of indent structure.

Further, the linkage sealing unit comprises a cover plate matched with the opening structure size of the bearing protection unit, a sealing gasket is fixedly sleeved outside the cover plate, two clamping grooves are symmetrically formed in the bottom end of the cover plate, and two anti-swing folding brackets are hinged between the cover plate and the inner side wall of the bearing protection unit.

Further, the transmission screw rod is rotationally connected with the screw rod seat through a bearing, and both ends of the support shaft are rotationally connected with the inner side wall of the bearing protection unit through a first shaft sleeve.

Further, a group of clamping mechanisms are fixedly arranged at the top ends of the two supporting upright posts;

the clamping mechanism comprises a supporting rod fixedly connected to the top end of the supporting upright post, a clamping block is fixedly connected to the top end of the supporting rod, and the clamping block is of an isosceles trapezoid structure and is matched with the clamping groove.

Further, the linkage push-pull mechanism comprises a wire cylinder sleeved outside the transmission screw rod through threads, two transverse support rods are symmetrically welded on the outer side of the wire cylinder, and the outer parts of the two transverse support rods are respectively and rotatably connected with a second sleeve;

the linkage push-pull mechanism further comprises a connecting shaft rod which is fixedly connected between the two supporting upright posts and is in an omega-shaped structure, the upper bending part of the omega-shaped structure is positioned above the transmission screw rod, the outer parts of the two ends of the connecting shaft rod are respectively and rotatably connected with a third shaft sleeve, and the third shaft sleeve and the second shaft sleeve are jointly connected with the push-pull shaft rod.

Further, the push-pull shaft lever is composed of a straight portion and a bending portion, and an included angle between the straight portion and the bending portion is 45 degrees.

Further, 360 collection element of image includes the bearing support of fixed mounting at initiative pushing unit upset portion top bearing support's inside bottom is fixed mounting respectively has chassis and second servo motor the actuating gear of second servo motor's driving end fixed mounting has the sensor mounting groove the center on chassis top the inside fixed mounting of sensor mounting groove has angle sensor the top of chassis and be located the both sides symmetry of sensor mounting groove are connected with two connecting rods, two the common fixedly connected with in top of connecting rod protection box the lateral wall of protection box and the meshing groove has been seted up with the adjacent position of driving gear the lid of protection box's top fixed mounting has the looks adaptation of size.

Further, the inside common through connection of protection box and lid has the transmission axostylus axostyle, be rotationally connected between transmission axostylus axostyle and protection box, the lid, the bottom of transmission axostylus axostyle concatenates with angle sensor's the outside of transmission axostylus axostyle and the inside fixed position of corresponding protection box have cup jointed driven gear, driven gear and driving gear meshing link together, the top of transmission axostylus axostyle extends to the top of lid, and fixedly connected with camera mount pad the top fixed mounting of camera mount pad has high definition digtal camera.

Further, the vehicle-mounted external multifunctional intelligent camera further comprises a controller and a Bluetooth module which are installed in the vehicle-mounted external multifunctional intelligent camera.

Advantageous effects

The invention provides a vehicle-mounted external multifunctional intelligent camera. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides an on-vehicle external multi-functional intelligent camera can replace the line that carries on the current car survey record appearance camera, image camera and 360 image cameras of backing a car, realizes a take a photograph multi-purpose to this camera's design structure hides at the roof when not using, opens through the link gear during the use, and the theftproof effect that not only reaches has slowed down the daily ageing of camera moreover.

2. The utility model provides an on-vehicle external multi-functional intelligent camera, through the initiative pushing unit that sets up, when in actual use, through multistage linkage structure, realized the quick expansion and accomodate of camera to this initiative pushing unit still can with the sealed unit synchronous action of linkage when accomodating and expanding, form the protection to the camera, extension camera's life.

3. The vehicle-mounted external multifunctional intelligent camera can control by using the vehicle control system through the angle sensor in real time, and a user can observe the driving environment on any side of the vehicle body at any time to improve the safety.

Drawings

FIG. 1 is a schematic view of an expanded configuration of the present invention;

FIG. 2 is a schematic view of the structure of the invention with the ganged seal unit removed after storage;

FIG. 3 is a schematic diagram of a load-bearing protection unit according to the present invention;

FIG. 4 is a schematic view of the structure of the coordinated seal unit in elevation view;

FIG. 5 is a schematic diagram of an expanded structure of an active pushing unit according to the present invention;

fig. 6 is a schematic diagram of a folding structure of the active pushing unit of the present invention;

FIG. 7 is a schematic view of a linkage push-pull mechanism of the present invention;

FIG. 8 is a schematic view of a push-pull shaft of the present invention;

FIG. 9 is a schematic structural view of the engaging mechanism of the present invention;

FIG. 10 is a schematic diagram of an exploded view of a 360 acquisition unit for images according to the present invention;

FIG. 11 is a schematic diagram of an assembly structure of an image 360 acquisition unit according to the present invention;

fig. 12 is a control schematic block diagram of the present invention.

In the figure: 1. a bearing protection unit; 11. a case; 12. a water guide groove; 13. a drain hole; 14. a cushion block; 15. a step groove; 2. a linkage sealing unit; 21. a cover plate; 22. a sealing gasket; 23. a clamping groove; 24. an anti-swing folding bracket; 3. an active pushing unit; 31. a load bearing bracket; 32. a support shaft; 33. a motor mounting seat; 34. a screw rod seat; 35. a first servo motor; 36. a transmission screw rod; 37. a bearing; 38. a first sleeve; 39. a linkage push-pull mechanism; 391. a yarn cylinder; 392. a connecting shaft lever; 393. a transverse support bar; 394. a second sleeve; 395. a third sleeve; 396. push-pull shaft lever; 396-a, straight portions; 396-b, a curved portion; 310. a support column; 311. a clamping mechanism; 311-a, a supporting rod; 311-b, clamping blocks; 4. an image 360-degree acquisition unit; 41. a bearing support; 42. a chassis; 43. a sensor mounting groove; 44. an angle sensor; 45. a connecting rod; 46. a protective case; 47. a meshing groove; 48. a box cover; 49. a transmission shaft lever; 410. a driven gear; 411. a camera mounting seat; 412. high definition camera; 413. a second servo motor; 414. a drive gear; 5. a controller; 6. a vehicle-mounted power supply; 7. a vehicle control system; 8. and a Bluetooth module.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a vehicle-mounted external multifunctional intelligent camera, includes that fixed mounting bears protection element 1 at the roof, bears protection element 1's top and is open structure, and open structure seals through the activity setting in bearing protection element 1's linkage sealing unit 2, has initiative pushing unit 3 at bearing protection element 1's inside bottom fixed mounting, has 360 collection unit 4 of image at initiative pushing unit 3 upset portion's top fixed mounting.

When the structure is used, the active pushing unit 3 is unfolded to drive the image 360-degree acquisition unit 4 to extend out of the bearing protection unit 1, the image 360-degree acquisition unit 4 rotates a corresponding angle according to a user control instruction to acquire image information in a corresponding direction, when the structure is not used, the active pushing unit 3 is folded to store the image 360-degree acquisition unit 4 inside the bearing protection unit 1 and synchronously link the sealing unit 2 to seal the bearing protection unit 1, the structure can replace a line measurement recorder camera carried on an existing automobile, a reversing image camera and a 360-degree image camera, so that the camera is multipurpose, and the design structure of the camera is hidden on a roof when not used, is unfolded through a linkage mechanism, so that the anti-theft effect is achieved, and the daily aging of the camera is slowed down.

Referring to fig. 5-6, the active pushing unit 3 includes a bearing bracket 31 fixedly installed at the bottom end inside the bearing protection unit 1, a motor installation seat 33 and a screw rod seat 34 are fixedly installed at the top end of the bearing bracket 31, a first servo motor 35 is fixedly installed inside the motor installation seat 33, a driving screw 36 is jointly connected between the driving end of the first servo motor 35 and the screw rod seat 34, the driving screw 36 and the screw rod seat 34 are rotationally connected together through a bearing 37, the active pushing unit 3 further includes a supporting shaft 32 rotationally connected to the inner side wall of the bearing protection unit 1, two ends of the supporting shaft 32 and the inner side wall of the bearing protection unit 1 are rotationally connected together through a first shaft sleeve 38, two supporting columns 310 are fixedly connected to the outer portion of the supporting shaft 32, a group of linkage push-pull mechanisms 39 are jointly connected between the driving screw 36 and the two supporting columns 310, and a group of clamping mechanisms 311 are fixedly installed at the top ends of the two supporting columns 310.

Referring to fig. 7, the linkage push-pull mechanism 39 includes a wire cylinder 391 that is sleeved outside the transmission screw rod 36 through threads, two transverse supporting rods 393 are symmetrically welded on the outer side of the wire cylinder 391, the outer parts of the two transverse supporting rods 393 are both rotationally connected with a second shaft sleeve 394, the linkage push-pull mechanism 39 further includes a connecting shaft rod 392 that is fixedly connected between the two supporting upright posts 310 and has an omega-shaped structure, an upper bending part of the omega-shaped structure is positioned above the transmission screw rod 36, the outer parts of two ends of the connecting shaft rod 392 are both rotationally connected with a third shaft sleeve 395, and a push-pull shaft rod 396 is jointly connected between the third shaft sleeve 395 and the second shaft sleeve 394.

When the active pushing unit 3 and the linkage push-pull mechanism 39 are in actual use, the first servo motor 35 works to drive the transmission screw rod 36 to rotate, the wire cylinder 391 moves along the direction of the transmission screw rod 36 under the action of threads, in the moving process, the push-pull shaft lever 396 is pushed to deflect under the action of the second shaft sleeve 394 and the third shaft sleeve 395, and in the deflecting process, the push-pull shaft lever 396 pushes the two support upright posts 310 to rotate by virtue of the connecting shaft lever 392 with an omega-shaped structure until the two support upright posts 310 reach a vertical state, so that the two support upright posts can be unfolded, and in the same way, the folding can be completed.

Referring to fig. 3, the load-bearing protection unit 1 includes a box 11 fixedly mounted on a roof, a bottom surface of the box 11 is of a concave structure and is adapted to a convex radian of the roof, a plurality of water guide grooves 12 are symmetrically formed at two sides of the bottom end of the interior of the box 11 and correspond to the concave structure, a plurality of water drain holes 13 are formed at the bottoms of two side walls of the box 11, the water drain holes 13 are communicated with the water guide grooves 12, a step groove 15 is formed at the top end of the box 11, a plurality of cushion blocks 14 are fixedly connected to the bottom end of the interior of the box 11, the top surface of each cushion block 14 is a plane, and the bottom surface is adapted to a local shape of the concave structure.

When the bearing protection unit 1 is in actual use, as the bottom surface of the box 11 is of a concave structure, the middle height is higher than the heights of the two sides, and the water guide groove 12 is positioned at the lower positions of the two sides, when rainwater enters the box 11, the rainwater can be sequentially discharged through the water guide groove 12 and the water discharge hole 13, the water accumulation in the box 11 is prevented, the damage to the internal structure is avoided, and the arranged cushion block 14 can ensure that the whole active pushing unit 3 is in a horizontal state because the bottom surface of the box 11 is of a concave structure.

Referring to fig. 4, the linkage sealing unit 2 includes a cover plate 21 with an opening structure size adapted to the bearing protection unit 1, a sealing gasket 22 is fixedly sleeved outside the cover plate 21, two clamping grooves 23 are symmetrically formed at the bottom end of the cover plate 21, and two anti-swing folding brackets 24 are hinged between the cover plate 21 and the inner side wall of the bearing protection unit 1.

When the linkage sealing unit 2 is used practically, the sealing gasket 22 and the cover plate 21 are positioned at the step groove 15 when the bearing protection unit 1 is sealed by the linkage sealing unit 2, so that the tightness of the whole structure is enhanced.

Referring to fig. 9, the clamping mechanism 311 includes a supporting rod 311-a fixedly connected to the top end of the supporting column 310, a clamping block 311-b fixedly connected to the top end of the supporting rod 311-a, and the clamping block 311-b has an isosceles trapezoid structure and is adapted to the clamping groove 23.

The clamping mechanism 311 needs to be matched with the linkage sealing unit 2 and the active pushing unit 3 in actual use, namely, in the process of the active pushing unit 3, the clamping mechanism 311 can be driven to rotate synchronously, when the clamping mechanism 311 is lifted continuously (the clamping mechanism 311 is positioned in the box 11 at the moment) and is continuously close to the cover plate 21, when the clamping mechanism is contacted with the cover plate 21, the clamping block 311-b can be directly clamped in the clamping groove 23, further, the synchronous lifting of the whole linkage sealing unit 2 is realized in the subsequent unfolding process of the active pushing unit 3, the driving force and the supporting force of the linkage sealing unit 2 are given, and in the same way, when the active pushing unit 3 is in the folding process, the driving force and the supporting force of the linkage sealing unit 2 are always given to the active pushing unit 3 before the linkage sealing unit 2 reaches the inside of the step groove 15, and when the linkage sealing unit 2 reaches the inside of the step groove 15, the active pushing unit 3 is still folded, and the clamping block 311-b can be separated from the clamping groove 23 at the moment, so that the linkage of the active pushing unit 3 and the linkage sealing unit 2 is unfolded and folded in the process.

Referring to FIG. 8, the push-pull shaft 396 is composed of a straight portion 396-a and a curved portion 396-b, and the reason why the angle between the straight portion 396-a and the curved portion 396-b is 45 ° is that: when the push-pull shaft lever 396 is in a horizontal state (refer to fig. 6), the wire cylinder 391 moves to apply a driving force to the push-pull shaft lever 396, if the push-pull shaft lever 396 is a straight shaft lever, the push-pull shaft lever 396 cannot push the two support columns 310 to rotate to be vertical, the end part of the push-pull shaft lever 396 is bent by 45 degrees, a component force obliquely upwards is generated on the connecting shaft lever 392, and the driving of the support columns 310 can be realized through the component force, so that the support columns 310 are driven to rotate to be vertical.

Referring to fig. 10-11, the image 360 ° acquisition unit 4 includes a bearing support 41 fixedly mounted at the top end of the turning part of the driving pushing unit 3, a chassis 42 and a second servo motor 413 are fixedly mounted at the bottom end inside the bearing support 41, a driving gear 414 is fixedly mounted at the driving end of the second servo motor 413, a sensor mounting groove 43 is formed in the center of the top end of the chassis 42, an angle sensor 44 is fixedly mounted inside the sensor mounting groove 43, two connecting rods 45 are symmetrically connected at the top end of the chassis 42 and at two sides of the sensor mounting groove 43, a protection box 46 is fixedly connected at the top ends of the two connecting rods 45, a box cover 48 with a size-adaptive shape is fixedly mounted at the top end of the protection box 46, a driven gear seat 410 is fixedly connected at the top end of the protection box 46 in a sleeved mode, and is fixedly connected with a camera 410, and a driving shaft 49 is fixedly connected at the top end of the driven gear seat 410.

When the image 360-degree acquisition unit 4 is in actual use, the second servo motor 413 drives the driving gear 414 to rotate, and then drives the driven gear 410 to rotate, the driven gear 410 is fixedly connected with the transmission shaft rod 49, and the transmission shaft rod 49 is in rotary connection with the box cover 48 of the protection box 46, so that the transmission shaft rod 49 drives the high-definition camera 412 to rotate 360 degrees through the camera mounting seat 411, in the rotating process, as the bottom end of the transmission shaft rod 49 is connected with the detection protruding shaft of the angle sensor 44 in series, the angle sensor 44 monitors the rotating angle of the transmission shaft rod 49 in real time until the instruction requirement sent by a user is met.

In addition, please refer to fig. 12, this on-vehicle external multifunctional intelligent camera, still include built-in installed controller 5 and bluetooth module 8, controller 5, bluetooth module 8 and high definition digtal camera 412 all with car machine control system 7 signal connection, car machine control system 7 and car power 6 electric connection of car, and car power 6 is bluetooth module 8 respectively, controller 5, high definition digtal camera 412, first servo motor 35, second servo motor 413 and angle sensor 44 power supply, realize with car machine control system 7 communication connection through bluetooth module 8, the user utilizes car machine control system 7 to the bluetooth module 8 transmission corresponding instruction according to the demand, after the controller 5 receives the instruction, actively control first servo motor 35, the work of second servo motor 413, when 360 regulation and control instruction is carried out, angle sensor 44 monitors high definition digtal camera 412 rotation angle in real time, for example, this moment camera 412 orientation in the preceding direction, the user wants to observe car one side environment, send corresponding instruction under car machine control system 7, second servo motor 413 drives 413 rotation, when angle sensor 44 rotation angle sensor is 90, the same as 5, the control signal is given to this other servo motor 5 drive, the work of the same control immediately, the other servo motor is stopped in the same process.

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.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The vehicle-mounted external multifunctional intelligent camera is characterized by comprising a bearing protection unit (1) fixedly installed on a vehicle roof, wherein the top end of the bearing protection unit (1) is of an open structure, the open structure is sealed through a linkage sealing unit (2) movably arranged in the bearing protection unit (1), an active pushing unit (3) is fixedly installed at the bottom end of the inside of the bearing protection unit (1), and an image 360-degree acquisition unit (4) is fixedly installed at the top end of a turnover part of the active pushing unit (3);

the active pushing unit (3) comprises a bearing bracket (31) fixedly arranged at the inner bottom end of the bearing protection unit (1), a motor mounting seat (33) and a screw rod seat (34) are respectively and fixedly arranged at the top end of the bearing bracket (31), a first servo motor (35) is fixedly arranged in the motor mounting seat (33), and a transmission screw rod (36) is commonly connected between the driving end of the first servo motor (35) and the screw rod seat (34);

the active pushing unit (3) further comprises a supporting shaft (32) rotatably connected to the inner side wall of the bearing protection unit (1), two supporting columns (310) are fixedly connected to the outer portion of the supporting shaft (32), and a group of linkage push-pull mechanisms (39) are commonly connected between the transmission screw rod (36) and the two supporting columns (310);

the linkage sealing unit (2) comprises a cover plate (21) which is matched with the size of the open structure of the bearing protection unit (1), a sealing gasket (22) is fixedly sleeved outside the cover plate (21), two clamping grooves (23) are symmetrically formed in the bottom end of the cover plate (21), and two anti-swing folding brackets (24) are hinged between the cover plate (21) and the inner side wall of the bearing protection unit (1);

a group of clamping mechanisms (311) are fixedly arranged at the top ends of the two supporting upright posts (310);

the clamping mechanism (311) comprises a supporting rod (311-a) fixedly connected to the top end of the supporting column (310), a clamping block (311-b) is fixedly connected to the top end of the supporting rod (311-a), and the clamping block (311-b) is of an isosceles trapezoid structure and is matched with the clamping groove (23);

the linkage push-pull mechanism (39) comprises a wire cylinder (391) sleeved outside a transmission screw rod (36) through threads, two transverse support rods (393) are symmetrically welded on the outer sides of the wire cylinder (391), and a second shaft sleeve (394) is rotatably connected to the outer parts of the two transverse support rods (393);

the linkage push-pull mechanism (39) further comprises a connecting shaft rod (392) which is fixedly connected between the two supporting columns (310) and is in an omega-shaped structure, the upper bending part of the omega shape is positioned above the transmission screw rod (36), the outer parts of the two ends of the connecting shaft rod (392) are respectively and rotatably connected with a third shaft sleeve (395), and a push-pull shaft rod (396) is commonly connected between the third shaft sleeve (395) and the second shaft sleeve (394);

the push-pull shaft lever (396) is composed of a straight part (396-a) and a bending part (396-b), and an included angle between the straight part (396-a) and the bending part (396-b) is 45 degrees.

2. The vehicle-mounted external multifunctional intelligent camera according to claim 1, wherein the bearing protection unit (1) comprises a box body (11) fixedly installed on a vehicle roof, the bottom surface of the box body (11) is of a concave structure and is matched with the convex radian of the vehicle roof, a plurality of water guide grooves (12) are symmetrically formed in the two sides of the bottom end of the interior of the box body (11) corresponding to the concave structure, a plurality of water drain holes (13) are formed in the bottoms of the two side walls of the box body (11), the water drain holes (13) are communicated with the water guide grooves (12), step grooves (15) are formed in the top end of the box body (11), a plurality of cushion blocks (14) are fixedly connected to the bottom end of the interior of the box body (11), the top surface of each cushion block (14) is a plane, and the bottom surface is matched with the local shape of the concave structure.

3. The vehicle-mounted external multifunctional intelligent camera according to claim 1, wherein the transmission screw rod (36) is rotatably connected with the screw rod seat (34) through a bearing (37), and both ends of the support shaft (32) are rotatably connected with the inner side wall of the bearing protection unit (1) through a first shaft sleeve (38).

4. The vehicle-mounted external multifunctional intelligent camera according to claim 1, wherein the image 360-degree acquisition unit (4) comprises a bearing support (41) fixedly installed at the top end of a turnover part of the active pushing unit (3), a chassis (42) and a second servo motor (413) are fixedly installed at the bottom end of the inside of the bearing support (41), a driving gear (414) is fixedly installed at the driving end of the second servo motor (413), a sensor installation groove (43) is formed in the center of the top end of the chassis (42), an angle sensor (44) is fixedly installed in the sensor installation groove (43), two connecting rods (45) are symmetrically connected to the top end of the chassis (42) and located on two sides of the sensor installation groove (43), a protection box (46) is fixedly connected to the top ends of the two connecting rods (45), a meshing groove (47) is formed in the side wall of the protection box (46) and adjacent to the driving gear (414), and a box cover (48) with a size-adaptive box cover is fixedly installed at the top end of the protection box (46).

5. The vehicle-mounted external multifunctional intelligent camera according to claim 4, wherein the protection box (46) and the inside of the box cover (48) are jointly connected with a transmission shaft lever (49) in a penetrating manner, the transmission shaft lever (49) is rotationally connected with the protection box (46) and the box cover (48), the bottom end of the transmission shaft lever (49) is connected with a detection protruding shaft of the angle sensor (44) in series, a driven gear (410) is fixedly sleeved at the outside of the transmission shaft lever (49) and at a position corresponding to the inside of the protection box (46), the driven gear (410) is meshed and connected with a driving gear (414), the top end of the transmission shaft lever (49) extends to the upper portion of the box cover (48), and a camera mounting seat (411) is fixedly connected with the top end of the camera mounting seat (411), and a high-definition camera (412) is fixedly mounted.

6. The vehicle-mounted external multifunctional intelligent camera according to claim 1, further comprising an internal installed controller (5) and a Bluetooth module (8).