CN111540080A

CN111540080A - Anti-shake vehicle event data recorder

Info

Publication number: CN111540080A
Application number: CN202010389470.7A
Authority: CN
Inventors: 王玉林; 谢甜甜
Original assignee: Individual
Current assignee: Shenzhen Sunway Industry Co ltd
Priority date: 2020-05-10
Filing date: 2020-05-10
Publication date: 2020-08-14
Anticipated expiration: 2040-05-10
Also published as: CN111540080B

Abstract

The invention belongs to the field of automobile accessories, and particularly relates to an anti-shake automobile data recorder which comprises a mounting seat and a camera, wherein the mounting seat and the camera are fixed on the inner top surface of an automobile body, a sliding cavity is arranged in the mounting seat, permanent magnets are respectively installed at the upper end and the lower end of the sliding cavity, a sliding block is arranged in the sliding cavity, elastic pieces are fixed at the upper end and the lower end of the sliding cavity, the center of each elastic piece protrudes towards the direction away from the corresponding sliding block and forms a closed cavity with the surface of the corresponding sliding block, permanent magnets are installed on the side wall, away from the corresponding sliding block, of each elastic piece, homopolar repulsion exists between each permanent magnet and the corresponding permanent magnet, an L-shaped supporting rod is fixedly connected to the side wall of the corresponding sliding block, the lower end. The invention can reduce the vibration amplitude of the camera when the automobile jolts and shakes, and can adjust the camera to slightly deviate along with the shaking direction, so as to keep the shooting range of the camera unchanged as much as possible, thereby facilitating the camera to shoot clear pictures.

Description

Anti-shake vehicle event data recorder

Technical Field

The invention belongs to the field of automobile accessories, and particularly relates to an anti-shake automobile data recorder.

Background

The automobile data recorder is an instrument for recording related information such as images and sounds during the running of vehicles, and most of the existing vehicles are provided with the automobile data recorder, so that video images and sounds of the whole running process of the vehicles can be recorded, evidence can be provided for traffic accidents, and convenience is brought to solving of traffic accident disputes.

The vehicle can not avoid jolting and vibrating when running on the road, the lens of the traditional driving recorder shakes up and down when the vehicle jolts, most of the periphery of the shot picture is fuzzy and deformed, or the shot scenery is far from the reality, even the situation outside the vehicle can not be shot completely, the image of the vehicle in the running process is difficult to be recorded well, and inconvenience is brought to the fair treatment of traffic accident disputes.

To this end, we propose an anti-jitter event data recorder to solve the above problem.

Disclosure of Invention

The invention aims to solve the problem that the automobile data recorder is difficult to shoot clear pictures when a vehicle bumps, and provides an anti-jitter automobile data recorder which reduces jitter and effectively improves picture definition.

In order to achieve the purpose, the invention adopts the following technical scheme: an anti-shake automobile data recorder comprises a mounting seat and a camera which are fixed on the inner top surface of an automobile body, wherein a sliding cavity is arranged in the mounting seat, permanent magnets are arranged at the upper end and the lower end of the sliding cavity, a sliding block is arranged in the sliding cavity in a sliding mode, elastic pieces are fixed at the upper end and the lower end of the sliding cavity, the center of the elastic sheet protrudes to the direction far away from the sliding block and forms a closed cavity with the surface of the sliding block, the side wall of the elastic sheet far away from the sliding block is provided with a permanent magnet sheet, the same poles of the permanent magnet sheet and the permanent magnet block are mutually repelled, the side wall of the sliding block is fixedly connected with an L-shaped supporting rod, the lower end of the L-shaped supporting rod is hinged with the camera through a hinge, two air passages are arranged in the L-shaped supporting rod, the upper ends of the two air passages are respectively communicated with the two closed cavities, the lower port of the air passage is connected with a push rod in a sealing and sliding mode, and the lower end of the push rod is abutted to the camera.

The invention has the advantages that:

when this anti-shake vehicle event data recorder used, if the vehicle went into the road surface of jolting, the vibrations of jolting from top to bottom of vehicle, make the sliding block shake from top to bottom in sliding chamber, under the magnetic force effect, permanent magnetism piece and permanent magnetism piece homopolar repulsion, repulsion is big more when two repelling magnets are more near apart from, produces bigger resistance to the slip of sliding block, and two magnets that the magnetic pole is the same are just relative, then permanent magnetism piece can not touch permanent magnetism piece, then the range of shaking that transmits to the camera this moment will reduce greatly, thereby the camera of being convenient for is clapped out clear picture.

In this embodiment, when the vehicle vibrates upwards, the camera is driven to move upwards, under the action of inertia force, the distance between the permanent magnet and the permanent magnet below the sliding block is shortened, the repulsive force applied to the permanent magnet is increased, the elastic sheet below the sliding block deforms, air in the closed cavity is squeezed into the air passage, the push rod slides outwards under the action of air pressure, namely, the camera is pushed to rotate for a certain angle around the hinge, at the moment, the front end of the camera slightly rotates downwards to offset the upward movement distance of the whole camera, the shooting range of the camera is still the shooting area when the vehicle does not vibrate upwards, and similarly, when the vehicle vibrates downwards, the sliding block camera is driven to move downwards, the elastic sheet above the sliding block deforms, the other push rod is driven to drive the front end of the camera to slightly rotate upwards to offset, and the change of the light of the picture in front of the camera is avoided being too fast, the problem of image blurring deformation is caused, and the method is more stable and reliable.

Preferably, the two push rods are symmetrically arranged about a central axis of the L-shaped support rod.

Preferably, the L-shaped supporting rod is made of transparent materials, the air passages are filled with indicating liquid, fluorescent powder is mixed in the indicating liquid, the vehicle is in a stable state, the camera is in a horizontal state and can shoot road surface images in front of the vehicle, the camera deviates due to shaking of the vehicle after the automobile data recorder is used for a long time, so that the shooting area of the camera changes, a driver can easily ignore the problem and cannot observe the problem by naked eyes, at the moment, whether the liquid levels of the indicating liquid in the two air passages are on the same horizontal line can be conveniently and accurately judged, the deviation direction of the camera can be visually identified, the position of the camera can be conveniently and manually adjusted, and normal work and use of the camera are guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment 1 of an anti-shake automobile data recorder provided by the invention when vibrating upwards;

FIG. 2 is a schematic structural diagram of an anti-shake automobile data recorder according to embodiment 1 of the present invention during downward vibration;

fig. 3 is a schematic structural diagram of an anti-shake recorder embodiment 2 provided in the present invention.

In the figure, 1, a mounting seat; 2, a camera; 3, a sliding cavity; 4 permanent magnet blocks; 5, sliding blocks; 6, a spring plate; 7, sealing the cavity; 8 permanent magnet sheets; a 9L-shaped support bar; 10, a hinge; 11 an airway; 12, pushing a rod; 13 indicating a liquid.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-2, an anti-shake recorder comprises a mounting base 1 and a camera 2 fixed on the inner top surface of a car body, a sliding cavity 3 is arranged in the mounting base 1, permanent magnets 4 are respectively arranged at the upper end and the lower end of the sliding cavity 3, a sliding block 5 is arranged in the sliding cavity 3, elastic pieces 6 are respectively fixed at the upper end and the lower end of the sliding cavity 3, the center of the elastic piece 6 protrudes in the direction away from the sliding block 5 and forms a closed cavity 7 with the surface of the sliding block 5, permanent magnets 8 are arranged on the side wall of the elastic piece 6 away from the sliding block 5, homopolar repulsion is generated between the permanent magnets 8 and the permanent magnets 4, an L-shaped support rod 9 is fixedly connected on the side wall of the sliding block 5, the lower end of the L-shaped support rod 9 is hinged with the camera 2 through a hinge 10, two air passages 11 are arranged in the L-shaped support rod 9, the upper ends, the lower ends of the push rods 12 are in contact with the camera 2, and the two push rods 12 are symmetrically arranged about the central axis of the L-shaped support rod 9.

The working principle of the embodiment is as follows: when this anti-shake vehicle event data recorder uses, if the vehicle goes into the road surface of jolting, the vibrations of jolting from top to bottom of vehicle, make sliding block 5 shake from top to bottom in sliding chamber 3, under the magnetic force effect, permanent magnetism 4 and 8 homopolarities repel each other of permanent magnetism piece, repulsion is the bigger when two magnet distances that repel each other are more near, slide to sliding block 5 produces bigger resistance, and two magnets that the magnetic pole is the same are just relative, then permanent magnetism piece 6 can not touch permanent magnetism 4, then the shake range of transmission to camera 2 this moment will reduce greatly, thereby the camera 2 of being convenient for takes out the clear picture.

In this embodiment, when the vehicle vibrates upwards, the camera 2 is driven to move upwards, under the action of inertia force, the distance between the permanent magnet 8 below the sliding block 5 and the permanent magnet 4 is shortened, the repulsive force exerted on the permanent magnet 4 is increased, the elastic sheet 6 below the sliding block 5 deforms, air in the closed cavity 7 is squeezed into the air passage 11, the push rod 12 slides outwards the air passage 11 under the action of air pressure, i.e. the camera 2 is pushed to rotate around the hinge 10 by a certain angle, at this time, the front end of the camera 2 slightly rotates downwards and deviates (as shown in fig. 1), the distance that the whole camera 2 moves upwards is offset, at this time, the shooting range of the camera 2 is still the shooting area when the vehicle does not vibrate upwards, similarly, when the vehicle vibrates downwards, the camera 2 is driven to move downwards, the elastic sheet 6 above the sliding block 5 deforms, and the other push rod 12 is driven to push the front end of the camera 2 slightly rotate upwards and deviate (as shown in fig. 2), the problem of fuzzy and deformation of images caused by too fast change of light of the front picture of the camera 2 is avoided, and the method is more stable and reliable.

Example 2

As shown in fig. 3, the present embodiment is different from embodiment 1 in that: the L-shaped supporting rod 9 is made of transparent materials, the indicating liquid 13 is filled in the air passage 11, the fluorescent powder is mixed in the indicating liquid 13, and when light rays in the vehicle are dark, the liquid level height of the indicating liquid 13 can be observed conveniently through the fluorescent powder.

In this embodiment, the vehicle is under steady state, camera 2 is in the horizontality, can shoot the road surface scene in the vehicle dead ahead, and vehicle event data recorder is after long-time the use, camera 2 shifts because of the vehicle shake takes place, lead to its shooting region to change, the driver is easily neglected and this problem of naked eye is difficult to observe, then can be according to observing whether the liquid level of instructing liquid 13 is in same water flat line in two air flues 11 this moment, can be convenient, whether accurate judgement camera 2 shifts, and can audio-visually discern the skew direction of camera 2, be convenient for manually adjust the position of camera 2, guarantee its normal work and use.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An anti-shake automobile data recorder comprises a mounting seat (1) and a camera (2) which are fixed on the inner top surface of an automobile body, and is characterized in that a sliding cavity (3) is arranged in the mounting seat (1), permanent magnets (4) are installed at the upper end and the lower end of the sliding cavity (3), a sliding block (5) is arranged in the sliding cavity (3), elastic pieces (6) are fixed at the upper end and the lower end of the sliding cavity, the center of each elastic piece (6) protrudes towards the direction away from the corresponding sliding block (5) and forms a closed cavity (7) with the surface of the corresponding sliding block (5), permanent magnets (8) are installed on the side wall, away from the corresponding sliding block (5), of each elastic piece (6), the permanent magnets (8) and the corresponding permanent magnets (4) repel each other in the same polarity, an L-shaped support rod (9) is fixedly connected to the side wall of the corresponding sliding block (5), and the lower end of the L-shaped support rod (9, the camera is characterized in that two air passages (11) are arranged in the L-shaped supporting rod (9), the upper ends of the air passages (11) are communicated with the two closed cavities (7) respectively, the lower port of the air passages (11) is connected with a push rod (12) in a sealing and sliding mode, and the lower end of the push rod (12) is in contact with the camera (2) in a propping mode.

2. Anti-jitter event recorder according to claim 1, characterized in that, two push rods (12) are arranged symmetrically about the central axis of the L-shaped support rod (9).

3. Anti-jitter event recorder according to claim 1, characterized in that the L-shaped support rod (9) is made of transparent material, the air flue (11) is filled with indicating liquid (13), and fluorescent powder is mixed in the indicating liquid (13).