WO2021243741A1

WO2021243741A1 - Manual anti-glare media streaming rearview mirror

Info

Publication number: WO2021243741A1
Application number: PCT/CN2020/095461
Authority: WO
Inventors: 潘磊
Original assignee: 深圳市歌美迪电子技术发展有限公司; 潘磊
Priority date: 2020-06-02
Filing date: 2020-06-10
Publication date: 2021-12-09
Also published as: CN212353807U

Abstract

The present application provides a manual anti-glare media streaming rearview mirror, pertaining to the technical field of smart vehicles. The rearview mirror comprises: a rear housing; and a liquid crystal display assembly provided on the rear housing, and capable of displaying video data and performing imaging by reflecting external incident light. The rear housing is rotatably provided on a support frame structure such that a reflection angle of the liquid crystal display assembly can be adjusted. The rearview mirror further comprises a touch switch, a protruding member, and a control toggle. When a user moves a toggle end of the control toggle, the protruding member is driven to change a state of the touch switch. The liquid crystal display assembly has two display modes. A driver can move the toggle end of the control toggle, such that a movable end of the control toggle drives the protruding member to change the state of the touch switch. The driver can choose an electronic frame display of the liquid crystal display assembly or choose to have a reflection directly displayed. In this way, the invention ensures a normal view of the surroundings behind the vehicle, and prevents direct glare into the eyes of the driver, thereby achieving an anti-glare effect, and ensuring vehicle driving safety during the nighttime.

Description

Manual anti-glare streaming media rearview mirror

Cross-references to related applications

This application claims the priority of the Chinese patent application with the application number CN202020989065.4 and the title "A manual anti-glare streaming media rearview mirror" submitted to the China Patent Office on June 02, 2020, the entire content of which is incorporated by reference Incorporated in this application.

Technical field

This application relates to the technical field of smart cars, and specifically to a manual anti-glare streaming media rearview mirror.

Background technique

Streaming media rearview mirrors can display in real time due to their wide viewing angles, and can still get clear imaging in rainy and foggy weather, and can observe the blind spots of traditional rearview mirrors, which greatly improves driving safety and is becoming more and more popular among drivers. However, in the use of traditional streaming media rearview mirrors when driving at night, the images are often bleak when the rear vehicle lights irradiate bright light, so that the driver cannot clearly see the image in the rearview mirror, so that the vehicle cannot be guaranteed. Safe driving at night.

Summary of the invention

The purpose of the embodiments of the present application is to provide a manual anti-glare streaming media rearview mirror, which is used to solve the problem that the safety of the vehicle at night cannot be guaranteed in the prior art.

The embodiment of the present application provides a manual anti-glare streaming media rearview mirror, comprising: a rear case; a liquid crystal display assembly arranged on the rear case, and the liquid crystal display assembly is configured to display externally input video data Or reflect the light from the outside for imaging; a support structure configured to allow the rear case to be rotatably arranged on it, so as to adjust the reflection angle of the liquid crystal display assembly; touch a switch, which is in contact with The input end of the liquid crystal display assembly and the output end of the external video input device are respectively connected to be configured to connect the video data transmission circuit between the liquid crystal display assembly and the external video input device; The touch switch is touch-connected; the control paddle, the moving end of which is fixedly connected with the protruding member, and is configured to control the protruding member to change the state of the touch switch when the user toggles the toggle end.

In the foregoing implementation process, the liquid crystal display assembly provided on the rear shell can display externally input video data, and can also reflect externally incident light for imaging. The driver can toggle the toggle end of the control paddle, so that the moving end of the control paddle drives the protrusion to change the state of the touch switch, so that the driver can display the screen from the liquid crystal display assembly and directly display the liquid crystal display assembly Choose an appropriate way to display, so as to ensure that the picture behind the vehicle can be viewed normally, and the angle of the rear shell on the bracket structure can be rotated and adjusted, so as to realize the adjustment of the reflection angle of the liquid crystal display assembly, and then avoid The glare directly penetrates the driver's eyes to achieve the anti-dazzle effect, thereby ensuring the safety of the vehicle at night.

Optionally, a wire holder through hole is provided on the rear shell.

Optionally, the support structure further includes: a motor arranged in the support rod, and a rotating shaft of the motor is connected to the connecting ball to be configured to drive the connecting ball to rotate; the manual anti-glare The streaming media rearview mirror also includes: a control button connected to the motor to be configured to control the operation of the motor when the user performs an operation.

Optionally, the manual anti-glare streaming media rearview mirror further includes at least one camera, and the camera is connected to the liquid crystal display assembly.

Optionally, the manual anti-glare streaming media rearview mirror further includes: a control circuit board connected to the camera and configured to control the camera to adjust the shooting direction.

Optionally, the manual anti-glare streaming media rearview mirror further includes: a voice module electrically connected to the control circuit board to be configured to send voice prompts under the control of the control circuit board.

Optionally, the manual anti-glare streaming media rearview mirror further includes: a control circuit board support, which is fixedly connected to the control circuit board.

Optionally, the manual anti-glare streaming media rearview mirror further includes: a shielding cover arranged on one side of the control circuit board to be configured to prevent electromagnetic interference.

Optionally, the support structure includes: a fixing frame, which is fixedly connected to the rear shell; a clamping ball seat, which includes a base and a plurality of fixing claws arranged on the base; The inner side wall of the claw defines a spherical containing space; the bracket rod, one end of which is rotatably provided with a connecting ball, the end of the bracket rod with the connecting ball is inserted into the containing space, and the connecting The ball is in interference fit with the inner wall boundary of the plurality of fixed claws.

Optionally, the liquid crystal display assembly includes: an electronic display screen configured to display externally input video data; an optical reflective screen configured to reflect externally incident light for imaging; wherein the optical reflective screen is arranged at Before the electronic display screen, and it is a lens.

Other features and advantages of the present application will be described in the following description, and partly become obvious from the description, or understood by implementing the embodiments of the present application. The purpose and other advantages of the application can be realized and obtained through the structure specifically pointed out in the written description, claims, and drawings.

Description of the drawings

In order to explain the technical solutions of the embodiments of the present application more clearly, the following will briefly introduce the drawings that need to be used in the embodiments of the present application. It should be understood that the following drawings only show some embodiments of the present application. Therefore, It should not be regarded as a limitation of the scope. For those of ordinary skill in the art, without creative work, other related drawings can be obtained based on these drawings.

FIG. 1 is a structural block diagram of a manual anti-glare streaming media rearview mirror provided by an embodiment of the application;

2 is a schematic structural diagram of a manual anti-glare streaming media rearview mirror provided by an embodiment of the application;

FIG. 3 is a schematic structural diagram of another manual anti-glare streaming media rearview mirror provided by an embodiment of the application.

Icon: 100-manual anti-glare streaming media rearview mirror; 110-rear shell; 120-liquid crystal display assembly; 121-electronic display; 122-optical reflective screen; 130-bracket structure; 131-fixed frame; 132-clip Ball seat; 1321-fixed claw; 133-bracket rod; 1331-connecting ball; 140-touch switch; 150-raised piece; 160-control paddle; 170-control button; 181-silicone pad; 182-rubber column 183-spring; 190-control circuit board; 210-voice module; 220-control circuit board bracket; 230-shielding cover; 240-front shell; 250-foam.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments These are a part of the embodiments of this application, but not all of the embodiments. The components of the embodiments of the present application generally described and shown in the drawings herein may be arranged and designed in various different configurations.

Therefore, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of this application.

It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

In the description of this application, it should be noted that the terms "upper", "lower", "inner" and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the The orientation or positional relationship usually placed when the application product is used is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation or must be constructed and operated in a specific orientation. Therefore, it cannot be understood as a restriction on this application.

In the description of this application, it should also be noted that the terms "set", "installation", "connected" and "connected" should be understood in a broad sense, unless otherwise clearly specified and limited. For example, they may be fixed connections. It can also be detachably connected or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in this application can be understood under specific circumstances.

Other features and advantages of the present application will be described in the subsequent description, and partly become obvious from the description, or can be understood by implementing the embodiments of the present application. The purpose and other advantages of the application can be realized and obtained through the structures specifically pointed out in the written description, claims and drawings.

Hereinafter, some embodiments of the present application will be described in detail with reference to the accompanying drawings. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

Please refer to FIG. 1, which is a structural block diagram of a manual anti-glare streaming media rearview mirror 100 provided by an embodiment of the application. The manual anti-glare streaming media rearview mirror 100 includes: a rear housing 110; and a liquid crystal The display assembly 120 is arranged on the rear housing 110. The liquid crystal display assembly 120 is configured to display externally input video data or reflect externally incident light for imaging; a support structure 130, the support structure 130 is configured for the rear housing 110 to be rotatable The ground is set on it to adjust the reflection angle of the liquid crystal display assembly 120; please refer to FIG. 2, the touch switch 140, which is connected to the input end of the liquid crystal display assembly 120 and the output end of an external video input device, respectively, to be configured as an interface Through the video data transmission circuit between the liquid crystal display assembly 120 and the external video input device; the protrusion 150 is connected to the touch switch 140 in touch; the control pad 160 is fixedly connected to the protrusion 150 at its moving end. It is configured to control the protrusion 150 to change the state of the touch switch 140 when the user toggles the toggle end. The fulcrum of the control paddle 160 is fixedly connected to the rear shell 110.

Please continue to refer to Figure 2. When the car is started, the manual anti-glare streaming media rearview mirror 100 is powered on, and the camera connected to the manual anti-glare streaming media rearview mirror 100 is powered to work, and the camera can capture the captured images The output is output to the liquid crystal display unit 120 for display. When driving at night, and the lights of the rear vehicle form a dazzling picture in the liquid crystal display assembly 120 at this time, the driver can operate the control paddle 160 to move the protrusion 150 away from the touch switch 140 to make the touch The touch switch 140 is released, so that the liquid crystal display assembly 120 stops displaying the image captured by the camera. At this time, the manual anti-glare streaming media rearview mirror 100 is converted to an optical rearview mirror, and the manual anti-glare streaming media rearview can be adjusted downward at the same time The angle of the mirror 100 is to avoid direct glare, so that the driver can clearly see the picture in the manual anti-glare streaming media rearview mirror 100, thereby achieving the anti-glare effect.

The liquid crystal display assembly 120 can be connected to a camera configured to take pictures of the rear of the vehicle, so that it can display the pictures of the rear of the vehicle during the driving process, which is convenient for the driver to watch. When the vehicle is driven at night, the rear vehicle lights shine brightly. The light makes the image of the image in the liquid crystal display assembly 120 pale, and the driver will not be able to see the situation behind the vehicle. The liquid crystal display assembly 120 can stop displaying the video data input by the camera, and perform imaging by reflecting the light from the outside, and adjust The rear shell 110 is provided on the support structure 130 to adjust the reflection angle of the liquid crystal display assembly 120, so that the driver can see a clear picture through the manual anti-glare streaming media rearview mirror 100.

The liquid crystal display assembly 120 arranged on the rear housing 110 can display externally input video data, and can also reflect externally incident light for imaging. The driver can toggle the toggle end of the control paddle 160, so that the movement end of the control paddle 160 drives the protrusion 150 to change the state of the touch switch 140, so that the driver can display images from the liquid crystal display assembly 120 as well as The liquid crystal display assembly 120 is directly displayed by selecting an appropriate method to display, so as to ensure that the picture behind the vehicle can be viewed normally. The angle of the rear shell 110 on the support structure 130 can be rotated and adjusted, so as to realize the display of the liquid crystal display assembly 120. The adjustment of the reflection angle can then prevent the glare from directly entering the driver’s eyes and achieve the anti-dazzle effect, thereby ensuring the safety of the vehicle at night.

Please refer to FIG. 3, which is a schematic structural diagram of a manual anti-glare streaming media rearview mirror 100 provided by an embodiment of the application. The support structure 130 includes: a fixing frame 131, which is fixedly connected to the rear shell 110; and a ball seat 132, which includes a base and a plurality of fixed claws 1321 arranged on the base. The inner side walls of the plurality of fixed claws 1321 define a spherical accommodation space; the support rod 133 has a connecting ball 1331 rotatably arranged at one end, One end of the connecting ball 1331 provided on the bracket rod 133 is inserted into the accommodating space, and the connecting ball 1331 is in interference fit with the inner side walls of the plurality of fixing claws 1321. The manual anti-glare streaming media rearview mirror 100 can be installed in the car through the bracket rod 133. The connecting ball 1331 provided at one end of the bracket rod 133 can be interference fit with the clamp ball seat 132, so that the rear shell 110 can be installed on the bracket On the rod 133, the connecting ball 1331 rotatably arranged on the bracket rod 133 can be interference fit with the ball holder 132 fixedly arranged on the fixing frame 131.

Wherein, the support structure 130 further includes: a motor, which is arranged in the support rod 133, the rotating shaft of the motor is connected with the connecting ball 1331 to be configured to drive the connecting ball 1331 to rotate; the manual anti-glare streaming media rearview mirror 100 also includes: control The button 170, shown in FIG. 3, is connected to the motor to be configured to control the operation of the motor when the user performs an operation. The motor drives the connecting ball 1331 to rotate. Therefore, when the user operates the control button 170, the control button 170 can control the motor to run according to the user's operation, and the motor can drive the connecting ball 1331 to rotate. The inner side walls of the plurality of fixing claws 1321 are interference fit, and the clamping ball seat 132 is fixedly arranged on the fixing frame 131, so that the motor can drive the rear housing 110 provided with the fixing frame 131 to rotate, and further due to the rear housing 110 The liquid crystal display assembly 120 is provided on the upper surface, so the user can control the liquid crystal display assembly 120 to automatically adjust the angle through the control button 170.

As another implementation manner, the manual anti-glare streaming media rearview mirror 100 further includes at least one camera, which is connected to the liquid crystal display assembly 120, so the driver can also adjust the screen brightness or the imaging angle of the camera through the control button 170. The type of camera can be selected according to the actual situation. For example, if the user has low requirements on the screen, a normal camera can be selected, and if the user has high requirements on the screen, it can be an analog high definition camera (Analog High Definition, AHD).

The manual anti-glare streaming media rearview mirror 100 also includes a silicone pad 181, a rubber column 182, and a spring 183. Specifically, please continue to refer to FIG. In the meantime, the spring 183 is arranged between the support structure 130 and the rear shell 110, and the silicone pad 181 and the rubber column 182 play a fixed role. In addition, the spring 183 is also arranged around the outside of the fixing claw 1321 of the clamping ball seat 132, so as to increase the clamping force of the clamping ball seat 132 after the connecting ball 1331 is pressed into the clamping ball seat 132.

Specifically, referring to FIG. 3, the manual anti-glare streaming media rearview mirror 100 further includes a control circuit board 190, which is connected to the camera and is configured to control the camera to adjust the shooting direction.

Understandably, the manual anti-glare streaming media rearview mirror 100 further includes a voice module 210 which is electrically connected to the control circuit board 190 to be configured to send voice prompts under the control of the control circuit board 190. Specifically, the voice module 210 may be a speaker.

Optionally, the manual anti-glare streaming media rearview mirror 100 further includes: a control circuit board bracket 220 fixedly connected to the control circuit board 190. The control circuit board bracket 220 is configured to fix the control circuit board 190 to ensure the stable operation of the control circuit board 190.

Optionally, the manual anti-glare streaming media rearview mirror 100 further includes a shielding cover 230 which is arranged on one side of the control circuit board 190 to be configured to prevent electromagnetic interference. In particular, the control circuit board bracket 220 may also be provided with a thermal conductive sheet to conduct the heat dissipated by the control circuit board 190 and/or the liquid crystal display assembly 120 to the shielding cover 230 and dissipate it.

Optionally, a wire holder through hole is provided on the rear shell 110, and a wire holder is provided on the control circuit board bracket 220, and the wire holder passes through the wire holder, so that the external wires can pass through the wire holder and control The circuit board 190 is connected. The time cost of assembling the manual anti-glare streaming media rearview mirror 100 can be reduced, and the convenience of assembly can be improved.

3, the liquid crystal display assembly 120 includes: an electronic display screen 121, which is configured to display externally input video data; an optical reflective screen 122, which is configured to reflect externally incident light for imaging; wherein the optical reflective screen 122 is provided Before the electronic display 121, and it is a lens. For example, the optical reflective screen 122 may be glass.

Specifically, the structure from top to bottom in FIG. 3 is the control button 170, the front shell 240, the foam 250, the optical reflective screen 122, the electronic display screen 121, the control circuit board 190, the control circuit board bracket 220, and the shielding cover 230 in order. The front shell 240 is provided with key through holes. The key through holes are not shown in FIG. 3. The control buttons 170 can pass through the key through holes and are exposed for the user to operate. One side of the optical reflective screen 122 is attached to the front shell through foam 250 240, the other side is in contact with the electronic display 121. In order to ensure the normal working state of the electronic display 121, a heat dissipation shell can be provided on the back of the electronic display 121, and the control circuit board 190 can be fixed to the electronic On the heat dissipation shell of the display screen 121, and then the shielding cover 230 is snapped on the control circuit board 190 to reduce the signal interference of the control circuit board 190 during operation, so as to ensure that the manual anti-glare streaming media rearview mirror 100 can be stabilized Work. Wherein, the front shell 240 and the rear shell 110 can be detachably connected by a buckle, thereby forming a cavity to protect the components arranged in the cavity.

In summary, the present application provides a manual anti-glare streaming media rearview mirror 100, which includes: a rear housing 110; Input video data or reflect external light for imaging; a support structure 130, the support structure 130 is configured for the rear shell 110 to be rotatably disposed thereon, so as to adjust the reflection angle of the liquid crystal display assembly 120; touch the switch 140 , Which is respectively connected to the input end of the liquid crystal display assembly 120 and the output end of the external video input device to be configured to connect the video data transmission circuit between the liquid crystal display assembly 120 and the external video input device; the protrusion 150 is connected to the The touch switch 140 is touch-connected; the control paddle 160, the moving end of which is fixedly connected to the protrusion 150, is configured to control the protrusion 150 to change the state of the touch switch 140 when the user toggles the toggle end. The liquid crystal display assembly 120 arranged on the rear housing 110 can display externally input video data, and can also reflect externally incident light for imaging. The driver can toggle the toggle end of the control paddle 160, so that the movement end of the control paddle 160 drives the protrusion 150 to change the state of the touch switch 140. The driver can display the screen from the liquid crystal display assembly 120 as well as the liquid crystal display. The display component 120 is directly displayed by selecting an appropriate method to display, so as to ensure that the picture behind the vehicle can be viewed normally. The angle of the rear shell 110 on the support structure 130 can be rotated and adjusted, so that the LCD component 120 can be displayed. The adjustment of the reflection angle can then prevent the glare from directly entering the driver's eyes and achieve the anti-dazzle effect, thereby ensuring the safety of the vehicle at night.

The foregoing descriptions are only examples of the application, and are not used to limit the scope of protection of the application. For those skilled in the art, the application can have various modifications and changes. Any modification, equivalent replacement or improvement made within the spirit and principle of this application shall be included in the protection scope of this application.

Claims

A manual anti-glare streaming media rearview mirror, which is characterized in that it comprises:

A back shell

A liquid crystal display assembly, which is arranged on the rear case, the liquid crystal display assembly is configured to display externally input video data or reflect externally incident light for imaging;

A support structure configured to allow the rear case to be rotatably disposed thereon, thereby adjusting the reflection angle of the liquid crystal display assembly;

A touch switch, which is respectively connected to the input end of the liquid crystal display assembly and the output end of the external video input device, so as to be configured to switch on the video data transmission circuit between the liquid crystal display assembly and the external video input device;

A protruding piece, which is touch-connected with the touch switch;

The control paddle has its moving end fixedly connected with the protruding member, and is configured to control the protruding member to change the state of the touch switch when the user toggles the toggle end.
The manual anti-glare streaming media rearview mirror according to claim 1, wherein the rear shell is provided with a through hole for a cable holder.
The manual anti-glare streaming media rearview mirror according to claim 1, wherein the support structure comprises:

A fixing frame, which is fixedly connected with the rear shell;

The ball holder includes a base and a plurality of fixed claws arranged on the base, and the inner side walls of the plurality of fixed claws define a spherical containing space;

A bracket rod, one end of which is rotatably provided with a connecting ball, one end of the bracket rod with the connecting ball is inserted into the containing space, and the connecting ball is bounded by the inner wall of the plurality of fixed claws Interference fit.
The manual anti-glare streaming media rearview mirror according to claim 3, wherein the support structure further comprises:

A motor, which is arranged in the support rod, and the rotating shaft of the motor is connected to the connecting ball, so as to be configured to drive the connecting ball to rotate;

The manual anti-glare streaming media rearview mirror further includes:

The control button is connected with the motor to be configured to control the operation of the motor when the user performs an operation.
The manual anti-glare streaming media rearview mirror according to claim 1, wherein the manual anti-glare streaming media rearview mirror further comprises at least one camera, and the camera is connected to the liquid crystal display assembly.
The manual anti-glare streaming media rearview mirror according to claim 5, wherein the manual anti-glare streaming media rearview mirror further comprises:

The control circuit board is connected with the camera and is configured to control the camera to adjust the shooting direction.
The manual anti-glare streaming media rearview mirror according to claim 6, wherein the manual anti-glare streaming media rearview mirror further comprises:

The voice module is electrically connected with the control circuit board to be configured to send voice prompts under the control of the control circuit board.
The manual anti-glare streaming media rearview mirror according to claim 6, wherein the manual anti-glare streaming media rearview mirror further comprises:

The control circuit board bracket is fixedly connected with the control circuit board.
The manual anti-glare streaming media rearview mirror according to claim 6, wherein the manual anti-glare streaming media rearview mirror further comprises:

The shielding cover is arranged on one side of the control circuit board to be configured to prevent electromagnetic interference.
The manual anti-glare streaming media rearview mirror according to claim 1, wherein the liquid crystal display assembly comprises:

Electronic display screen, which is configured to display externally input video data;

The optical reflective screen is configured to reflect light from the outside for imaging; wherein, the optical reflective screen is arranged in front of the electronic display screen, and it is a lens.