CN220234790U - Automobile camera image detection device - Google Patents

Abstract

The utility model discloses an image detection device for an automobile camera, and relates to the technical field of camera detection. The utility model comprises a base and a turntable, wherein a black field test station, a definition test station and a white field test station are arranged at the top of the base, a light shielding plate is connected at the top of the base in a sliding manner, a camera clamp is arranged at the top of the turntable, and a pull-out reset mechanism is arranged at the bottom of the turntable.

Description

Automobile camera image detection device

Technical Field

The utility model belongs to the technical field of camera detection, and particularly relates to an automobile camera image detection device.

Background

The automobile camera is arranged on the front, rear, left and right of the automobile, the pictures are switched through a picture controller or a cutter, the pictures to be watched are switched according to blind areas which are not seen in the running process of the automobile, the environment around the automobile can be integrally displayed on the vehicle-mounted display, and the reversing priority automatic starting system is used, so that a driver can well grasp the running environment in the running process, and the safe driving is assisted.

The utility model discloses full-automatic analysis test equipment for the image effect of a camera, which comprises a test box, a rotary platform, a white field test station, a definition test station and a black field test station, wherein a test space is arranged in the test box, the rotary platform, the white field test station, the definition test station and the black field test station are respectively arranged in the test space, a fixed jig for placing the camera is arranged on the rotary platform, the camera is placed on the fixed jig of the rotary platform in the application document, the rotary platform rotates after the camera is driven to sequentially pass through the white field test station, the definition of the camera is tested through the definition test station, and finally the black field test station is tested, the rotary platform is positioned among the white field test station, the definition test station and the black field test station, the space is narrow, the shielding objects are more, and the camera is more troublesome to fix.

Disclosure of Invention

The utility model aims to provide an automobile camera image detection device which solves the existing problems through camera detection.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an automobile camera image detection device which comprises a base and a turntable, wherein a black field test station, a definition test station and a white field test station are arranged at the top of the base, a shading plate is connected to the top of the base in a sliding mode, a camera clamp is arranged at the top of the turntable, a pull-out reset mechanism is arranged at the bottom of the turntable and comprises a motor, a fixed block and a square block, the motor, the fixed block and the square block are fixedly connected to the top of the base, a rotating shaft is connected to the motor through an output shaft of the motor in a transmission mode, a main gear is fixedly connected to the top of the rotating shaft, a sliding rod is fixedly connected to the front end of the fixed block, a sliding block is connected to the sliding rod in a sliding mode through a reset spring in a sliding mode, a rotating rod is connected to the top of the sliding block in a rotating mode, a slave gear is fixedly connected to the top of the rotating rod, a groove is formed in the side face of the sliding block, an arc-shaped block is connected to the inner side face of the groove through a compression spring in a sliding mode, a slot is formed in the side face of the square block, and one end of the sliding block is close to the sliding block is provided with the reset spring.

Further, the depth of the groove is larger than the length of the arc-shaped block, the arc-shaped surface of the arc-shaped block faces the direction of the square, the arc-shaped block can completely retract into the groove, and the arc-shaped surface of the arc-shaped block can retract into the groove when being extruded.

Further, the side surfaces of the sliding block and the square block are smooth, the side walls of one side, close to each other, of the sliding block and the square block are positioned on the same vertical surface, the sliding block can be attached to the square block after moving along the sliding rod, and large resistance cannot be generated.

Further, the size of the slot is larger than that of the groove, the size of the push block is equal to that of the slot, the arc-shaped block can be clamped into the slot when the sliding block is attached to the square block, the push block is pushed to squeeze the arc-shaped block, and the push block is larger than the groove and cannot enter the groove.

Further, the primary gear and the secondary gear are in an engaged state in an initial state, the diameter of the secondary gear is twice that of the primary gear, the primary gear is driven to rotate at first, and the secondary gear is driven to rotate at a speed which is slower when the diameter of the primary gear is smaller.

Further, the speed retarding mechanism comprises a long rod and a long strip plate, wherein the long rod is fixedly connected to one end of the sliding block, which is close to the reset spring, the side surface of the long rod is hinged with a collision rod through a hinge block, the side surface of the collision rod is fixedly connected with an elastic plate, one end of the elastic plate, which is far away from the collision rod, is fixedly connected with a limiting rod, the long strip plate is fixedly connected to the side surface of the fixed block, and the side surface of the long strip plate is fixedly connected with speed reducing particles.

Further, the limiting rod is close to the side face of the collision rod, the distance between the deceleration particles is larger than the width of the collision rod, the limiting rod can limit the collision rod to deflect towards one side only, and the distance between the deceleration particles is larger to prevent the collision rod from being clamped in the middle.

Further, the collision rod and the deceleration particles are close to each other, the deceleration particles are made of rubber, the sliding block moves to drive the collision rod to collide with the deceleration particles, and resistance is generated when the collision rod and the deceleration particles made of rubber are extruded.

The utility model has the following beneficial effects:

1. according to the utility model, the pull-out reset mechanism is arranged, so that when the camera needs to be fixed, the turntable can be pulled out, the reset spring is gradually stretched, the arc-shaped block can be clamped into the slot to fix the turntable, the camera is fixed through the camera clamp, the push block is pressed after the camera is fixed, the turntable can be driven by the reset spring to rebound and return to the original position, and at the moment, the motor can drive the turntable to rotate, so that the situation that the camera is difficult to fix due to the fact that the turntable is in a detection area and the shielding object is more is effectively solved.

2. The utility model has the advantages that the speed of the reset spring when the reset spring rebounds to drive the turntable to recover can be reduced by arranging the retarding mechanism, and the damage to the camera fixed on the turntable caused by the excessively high moving speed of the turntable is prevented.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an image detection device for an automobile camera according to the present utility model;

FIG. 2 is a side view of an image sensor of an automobile camera according to the present utility model;

FIG. 3 is a schematic view of a pull-out and reset mechanism according to the present utility model;

FIG. 4 is a cross-sectional view of the pull-out and reset mechanism of the present utility model;

FIG. 5 is a schematic view of a retarder mechanism according to the present utility model;

FIG. 6 is an enlarged view of the structure of the present utility model at A.

In the drawings, the list of components represented by the various numbers is as follows:

the device comprises a 1-base, a 2-black field test station, a 3-definition test station, a 4-white field test station, a 5-light shielding plate, a 6-turntable, a 7-camera clamp, an 8-pull-out reset mechanism, an 81-motor, an 82-rotating shaft, an 83-main gear, an 84-fixed block, an 85-sliding rod, an 86-sliding block, an 87-rotating rod, an 88-slave gear, an 89-sliding block, an 810-groove, an 811-arc block, an 812-slot, an 813-pushing block, a 9-retarding mechanism, a 91-long rod, a 92-hinging block, a 93-collision rod, a 94-elastic plate, a 95-limiting rod, a 96-long strip plate and 97-retarding particles.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the utility model discloses an image detection device for an automobile camera, which comprises a base 1 and a turntable 6, wherein a black field test station 2, a definition test station 3 and a white field test station 4 are arranged at the top of the base 1, a shading plate 5 is slidingly connected to the top of the base 1, a camera clamp 7 is arranged at the top of the turntable 6, a pull-out reset mechanism 8 is arranged at the bottom of the turntable 6, the pull-out reset mechanism 8 comprises a motor 81, a fixed block 84 and a square 89, the motor 81, the fixed block 84 and the square 89 are fixedly connected to the top of the base 1, the motor 81 is connected with a rotating shaft 82 through an output shaft thereof, a main gear 83 is fixedly connected to the top of the rotating shaft 82, a sliding rod 85 is fixedly connected to the front end of the fixed block 84, a sliding rod 86 is slidingly connected to the sliding rod 85 through a reset spring, a slave gear 88 is fixedly connected to the top of the sliding rod 87, a groove 810 is formed in the side surface of the sliding rod 86, an arc-shaped block 811 is slidingly connected to the side surface of the sliding block 86 through a compression spring, and a slot 813 is arranged in the groove 812 is formed in the side surface of the groove 810, and a slot 9 is arranged near one end of the sliding block 813.

As shown, the depth of the groove 810 is greater than the length of the arc block 811, the arc surface of the arc block 811 faces the direction of the block 89, the arc block 811 can be completely retracted into the groove 810, and the arc surface of the arc block 811 can be retracted into the groove 810 when being extruded.

As shown in the figure, the side surfaces of the sliding block 86 and the block 89 are smooth, and the side walls of the sliding block 86 and the block 89, which are close to each other, are on the same vertical surface, and the sliding block 86 moves along the sliding rod 85 to be attached to the block 89 without generating too large resistance.

As shown, the size of the slot 812 is larger than the size of the groove 810, the size of the push block 813 is equal to the size of the slot 812, the arc block 811 is blocked into the slot 812 when the sliding block 86 is attached to the block 89, the push block 813 is pushed to squeeze the arc block 811, and the push block 813 is larger than the groove 810 and does not enter the groove 810.

As shown in the figure, the primary gear 83 and the secondary gear 88 are in an engaged state in an initial state, and the diameter of the secondary gear 88 is twice as large as that of the primary gear 83, the primary gear 83 rotates to drive the secondary gear 88 to rotate initially, and the speed of the primary gear 83 with a smaller diameter drives the secondary gear 88 to rotate for one circle is reduced.

Wherein as shown in the figure, the retarding mechanism 9 includes a long rod 91, a long strip plate 96, the long rod 91 is fixedly connected with one end close to the return spring at the sliding block 86, the side of the long rod 91 is hinged with a collision rod 93 through a hinge block 92, the side of the collision rod 93 is fixedly connected with an elastic plate 94, one end of the elastic plate 94 far away from the collision rod 93 is fixedly connected with the side of the long rod 91, the side of the long rod 91 is fixedly connected with a limiting rod 95, the long strip plate 96 is fixedly connected with the side of the fixed block 84, and the side of the long strip plate 96 is fixedly connected with retarding particles 97.

Wherein, as shown in the figure, the limiting rod 95 is close to the side face of the collision rod 93, the distance between the deceleration particles 97 is larger than the width of the collision rod 93, the limiting rod 95 can limit the collision rod 93 to deflect to one side only, and the distance between the deceleration particles 97 is larger to prevent the collision rod 93 from being clamped in the middle.

As shown in the figure, the collision rod 93 and the deceleration particles 97 are close to each other, the deceleration particles 97 are made of rubber, and the sliding block 86 moves to drive the collision rod 93 to collide with the deceleration particles 97, so that resistance is generated when the collision rod 93 and the deceleration particles 97 made of rubber are extruded.

One specific application of this embodiment is: when the image shot by the camera needs to be detected, the turntable 6 is pulled outwards, the turntable 6 drives the rotating rod 87 and the sliding block 86 to move along the sliding rod 85, the reset spring is gradually stretched, the slave gear 88 is separated from the engagement with the master gear 83, the sliding block 86 moves along the sliding rod 85 and is attached to the square block 89, the cambered surface of the arc block 811 is extruded by the square block 89 and is retracted into the groove 810, the compression spring is tightened, when the groove 810 is attached to the slot 812, the compression spring rebounds to drive the arc block 811 to be clamped into the slot 812 and push the push block 813 outwards, at the moment, the reset spring cannot rebound to drive the turntable 6 to reset, the turntable 6 is fixed, the camera can be fixed by a camera clamp above the turntable, after the camera is fixed, the push blocks 813 at two sides are pressed, the push block 813 can be extruded into the arc block 811 to be retracted into the groove 810, the push block 813 is larger than the groove 810, and the groove 810 cannot enter the groove 810, when the arc block 811 is retracted into the groove 810, the return spring rebounds to drive the sliding block 89 and the turntable 6 to reset, the driven gear 88 is meshed with the main gear 83 again, at this time, the motor 81 is started, the motor 81 drives the rotating shaft 82 to rotate through the output shaft thereof, the rotating shaft 82 rotates to drive the main gear 83 to rotate, the main gear 83 rotates to drive the driven gear 88 to rotate slowly, the driven gear 88 rotates to drive the rotating rod 87 and the turntable 6 rotate slowly, the turntable 6 rotates slowly to drive the camera to test images of the camera through the black field test station 2, the definition test station 3 and the white field test station 4, the turntable 6 can be pulled out of the test area to fix the camera for resetting, the problem that the test area is blocked more and the camera is not fixed is solved effectively, meanwhile, the sliding block 86 can drive the long rod 91 to move when moving along the sliding rod 85, the long rod 91 moves to drive the collision rod 93 to collide with the decelerating particles 97, at this time, the collision rod 93 can deflect and not generate too much resistance, and when the reset spring rebounds to drive the sliding block 89 to reset, the collision rod 93 collides with the deceleration particles 97 again, at this time, because of the existence of the limiting rod 95, the collision rod 93 can not deflect and can extrude with the deceleration particles 97, and the collision rod 93 extrudes with the deceleration particles 97 made of rubber materials to generate resistance to slow down the speed of the reset spring rebounds to drive the sliding block 89 to reset, so that the damage to the camera above the turntable 6 caused by too high speed is prevented.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (8)

1. The utility model provides an automobile camera image detection device, includes base (1) and carousel (6), its characterized in that: the automatic testing device is characterized in that a black field testing station (2), a definition testing station (3) and a white field testing station (4) are arranged at the top of the base (1), a light shielding plate (5) is connected to the top of the base (1) in a sliding mode, a camera clamp (7) is arranged at the top of the rotary table (6), and a pull-out reset mechanism (8) is arranged at the bottom of the rotary table (6);

the utility model provides a pull-out canceling release mechanical system (8) includes motor (81), fixed block (84), square (89), motor (81), fixed block (84), square (89) equal fixed connection are at the top of base (1), motor (81) are connected with pivot (82) through its output shaft transmission, the top fixedly connected with master gear (83) of pivot (82), the front end fixedly connected with slide bar (85) of fixed block (84), through reset spring sliding connection sliding block (86) on slide bar (85), the top rotation of sliding block (86) is connected with bull stick (87), the middle-end fixedly connected with slave gear (88) of bull stick (87), the bottom fixedly connected with of bull stick (87) and carousel (6), recess (810) are seted up to the side of sliding block (86), the inside of recess (810) is connected with arc piece (811) through compression spring sliding connection, slot (812) are seted up to the side of square (89), inside sliding connection of slot (812) has pusher (86), one end (9) are close to reset spring setting up.

2. The automobile camera image detection device according to claim 1, wherein the depth of the groove (810) is greater than the length of the arc-shaped block (811), and the arc-shaped surface of the arc-shaped block (811) faces the direction of the square block (89).

3. The device according to claim 2, wherein the sliding block (86) and the square block (89) are smooth in side surface, and the side walls of the sliding block (86) and the square block (89) close to each other are on the same vertical plane.

4. A camera image detection apparatus according to claim 3, wherein the size of the slot (812) is larger than the size of the groove (810), and the size of the push block (813) is equal to the size of the slot (812).

5. The automobile camera image detection device according to claim 4, wherein the main gear (83) and the auxiliary gear (88) are in an engaged state in an initial state, and the diameter of the auxiliary gear (88) is twice the diameter of the main gear (83).

6. The automobile camera image detection device according to claim 5, wherein the retarding mechanism (9) comprises a long rod (91) and a long strip plate (96), the long rod (91) is fixedly connected to one end of the sliding block (86) close to the return spring, a collision rod (93) is hinged to the side surface of the long rod (91) through a hinging block (92), an elastic plate (94) is fixedly connected to the side surface of the collision rod (93), one end, far away from the collision rod (93), of the elastic plate (94) is fixedly connected with the side surface of the long rod (91), a limiting rod (95) is fixedly connected to the side surface of the long rod (91), the long strip plate (96) is fixedly connected to the side surface of the fixing block (84), and retarding particles (97) are fixedly connected to the side surface of the long strip plate (96).

7. The automobile camera image detection device according to claim 6, wherein the limiting rod (95) is close to the side face of the collision rod (93), and the distance between the deceleration particles (97) is larger than the width of the collision rod (93).

8. The automobile camera image detection device according to claim 7, wherein the collision rod (93) and the deceleration particles (97) are close to each other, and the deceleration particles (97) are made of rubber.