WO2018103362A1

WO2018103362A1 - On-board electronic display device and system based on principle of phantom imaging

Info

Publication number: WO2018103362A1
Application number: PCT/CN2017/096571
Authority: WO
Inventors: 王剑锋; 张小林
Original assignee: 上海碧虎网络科技有限公司
Priority date: 2016-12-05
Filing date: 2017-08-09
Publication date: 2018-06-14
Also published as: CN106531028A

Abstract

Disclosed is an on-board electronic display device based on the principle of phantom imaging, mounted inside a vehicle. The device comprises an imaging device assembly (100) and a phantom imaging mirror assembly (200), wherein the imaging device assembly (100) comprises an imaging device (120), a housing (110) and a device base (140); and the phantom imaging mirror assembly (200) comprises a phantom imaging mirror (210) and a holder. The display system utilizes high reflection and high transmission of light, so that, imaging can be realized well, realizing a good imaging effect even inside a vehicle, and also the image generated is a virtual image suspended in the air with a three-dimensional effect.

Description

Vehicle-mounted electronic display device and system based on phantom imaging principle

Technical field

The present invention relates to the field of in-vehicle display devices, and in particular to an in-vehicle electronic display device and system based on the principle of phantom imaging.

Background technique

With the rapid development of China's economy, the number and types of cars in China are also increasing rapidly, and the demand for car advertisements is also growing. Currently, advertisements on the domestic market are concentrated on PET films or sticky papers, etc. Glass or paste on the car shell, such ads can not be updated from time to time, the material can not be reused, each time it takes a lot of manpower, material resources, time, car advertising can be replaced and reused from time to time, the traditional LED screen is not Through the steel, it also has a certain impact on the driver's line of sight. The traditional LED lamp advertising that is too concentrated is also one of the main reasons for urban light pollution. Advertising intelligence has become the most important requirement at present.

At present, some inferior products are attached to the rear glass, which has an impact on the driver's sight, and is also one of the important factors causing traffic accidents.

Summary of the invention

The invention provides an on-vehicle phantom imaging device and related system that can be installed in a vehicle body to realize a phantom imaging effect.

The vehicle phantom imaging system provided by the invention is installed at any position in the vehicle, preferably on the storage platform behind the rear seat of the vehicle, for realizing virtual imaging, characterized in that it comprises an imaging device component and a phantom imaging mirror. Component

Wherein the imaging device assembly includes an imaging device, a housing, and a device base;

The phantom imaging mirror assembly includes a phantom imaging mirror and a bracket;

The image forming apparatus is installed inside the casing and is installed inside the vehicle through the equipment base;

The imaging device can be a device that can actively play out a picture such as a liquid crystal display screen, a mobile phone, or an IPAD.

The housing may be a sleeve-type package or a two-piece sandwich assembly structure;

The housing, on the side opposite to the phantom imaging mirror, corresponds to a display position of the imaging device as a light permeable structure; thereby allowing the image displayed by the imaging surface of the imaging device to pass through the housing.

The bracket is mounted on both ends of the phantom imaging mirror; and functions to support the phantom imaging mirror;

The phantom imaging mirror is disposed at an acute angle to the imaging device by the stent; the angle of the included angle is preferably 15°-85°, and the angle of the included angle is most preferably 45°.

The phantom imaging mirror and the imaging device have a reflecting function on the opposite surface of the imaging device, and the other surface has a light transmitting function; wherein one side can be well imaged by using high reflection of light, and the light display is good, and the light is in accordance with the light. Specifying the direction of reflection, the person who can achieve the opposite side sees the effect of full transparent void imaging. And The other side is the translucent surface, which does not affect the driver's line of sight.

The vehicle battery of the vehicle supplies power to the imaging device;

The imaging device is connected in series with the car battery to form a loop;

The circuit is connected to the automobile engine through an automatic switch;

When the automobile engine is started, the automatic switching power is supplied, and the imaging device forms a passage with the automobile battery;

When the car engine is turned off, the imaging device forms an open circuit with the car battery.

The automatic switch is generally a relay, the wire end of the relay is connected to the engine, and the armature end of the relay is arranged on the circuit, thereby realizing automatic control; that is, when the automobile engine is started, the relay is powered, the armature and the loop form a path, and imaging The equipment is connected to the car battery, and the power supply is realized by the car battery;

When the car engine is turned off, the relay is de-energized, the armature and the circuit form an open state, and the imaging device and the car battery cannot be turned on, and power supply cannot be achieved.

Further, the in-vehicle electronic display device based on the principle of phantom imaging provided by the present invention further has the structural feature that a fuse is further disposed on the circuit formed by the imaging device in series with the automobile battery. The fuse is generally a device such as a fuse.

Further, the in-vehicle electronic display device based on the principle of phantom imaging provided by the present invention further has the structural feature that the phantom imaging mirror is composed of a transparent medium, a reflective medium and a transparent medium;

The reflective medium and the transparent medium are respectively disposed on two surfaces of the transparent medium;

Wherein the reflective medium is disposed on a surface disposed opposite to the image forming apparatus;

The side of the housing opposite the imaging device is a light permeable material.

The transparent medium is generally made of a glass plate or a transparent plastic plate.

Further, the in-vehicle electronic display device based on the principle of phantom imaging provided by the present invention further has the structural feature that the reflective medium is a highly reflective film or a highly reflective coating;

The light transmissive medium is a high permeability film or a high light transmission coating.

Further, the in-vehicle electronic display device based on the principle of phantom imaging provided by the present invention further has the structural feature that the device base is telescopic, rotatable or movable and mounted inside the vehicle.

That is, the base of the device is provided with a mechanism such as a lifting platform, and the height position can be adjusted at any time during installation and use;

The base of the device can also be provided with a rotary dial or a universal joint mechanism, etc., and the angle and direction of the mirror can be adjusted at any time during installation and use;

The device base can also be provided with a simple detachable structure, such as a vacuum chuck, or a structure that forms a slide rail and a slider with the internal structure of the vehicle, and can adjust the position of the display device during installation and use. .

Further, the in-vehicle electronic display device based on the phantom imaging principle of the present invention further has the structural feature that at least two pairs of fastening mechanisms are provided at both ends of the housing;

The end of the bracket is provided with a card structure;

The card structure is matched with the fastening structure;

The bracket is mounted in the fastening mechanism of the housing through the latching structure.

This results in a detachable and easy to install effect.

Further, the in-vehicle electronic display device based on the principle of phantom imaging provided by the present invention further has the structural feature that: the end of the bracket is provided with a fastener;

The phantom imaging mirror is provided with a trough body;

The groove body is matched with the fastener structure;

The bracket is mounted in the slot of the phantom imaging mirror by a fastener.

This results in a detachable and easy to install effect.

Further, the in-vehicle electronic display device based on the phantom imaging principle provided by the present invention further has the structural feature that the bracket is provided with a corner mechanism;

The angle between the phantom imaging mirror and the imaging device can be adjusted by adjusting the corner mechanism.

Further, the in-vehicle electronic display device based on the principle of phantom imaging provided by the present invention further has the structural feature that the imaging device assembly further includes an imaging device control panel;

The imaging device control board includes a device end communication module and a positioning module.

Further, the present invention further provides an in-vehicle electronic display system based on the principle of phantom imaging, characterized in that it comprises an on-board electronic display device and a control system based on the phantom imaging principle as described above;

The control system includes a server, a system-side communication module, and a data processing module;

The device end communication module and the system end communication module are both used for data interaction between devices;

The positioning module is configured to obtain geographic location data of the vehicle and transmit the data to the server;

The data processing module transmits the processed play information to the server after designing and processing the content that should/can be displayed in the geographic location according to the geographic location data;

The server transmits the playback information to the in-vehicle electronic display device for display.

The communication module can be a wireless data transmission module such as 3G, 4G, Bluetooth, etc., thereby realizing the multimedia transmission function of the data, thereby realizing the effect of controlling the content playing online.

The effects and effects of the present invention:

The phantom imaging in-vehicle electronic advertisement system provided by the invention is installed on the coat board at the tail of the sedan, which not only allows the person outside the vehicle to see the advertisement content, but also does not affect the driver's line of sight. The system includes an imaging system; the power supply system, Structure fixed system, cloud control system and other components.

The imaging part includes a high-brightness imaging unit and a phantom imaging mirror; the power supply system includes wires, relays, fuses, etc.; the structural fixing system includes, for example, an LCM fixed unit and a phantom imaging mirror fixed unit, a buffer unit, etc.; the cloud control system includes a 4G module, GPS Positioning module, server, etc.

The display system provided by the invention utilizes high reflection of light and high transmission, and can image well on the one hand, and can achieve good imaging effect in the vehicle, and the formed image is a virtual image suspended in the air. It has a three-dimensional layering, depending on visual impact and sensory effects. At the same time, from the other side, since the light is reflected in the specified direction, the opposite side is completely transparent, and the driver is in the process of driving. The line of sight, without any occlusion and influence, eliminates safety hazards.

In addition, in the structure of the present invention, multi-dimensional and multi-angle adjustment is realized by a plurality of frame structures, so that the product of the present invention can be applied to different environments of vehicles and achieve different visions through later adjustment. display effect.

In addition, in the structure of the present invention, a communication module such as a 4G module and a positioning module such as a GPS can perform remote control and provide various types of display services based on location information, so that the display content is more geographically targeted.

DRAWINGS

1 is a schematic structural view of a vehicle phantom imaging system according to the embodiment;

2 is a circuit diagram of a vehicle phantom imaging system according to the embodiment;

3 is a schematic diagram showing the structure and imaging effect of the vehicle phantom imaging system according to the embodiment;

FIG. 4 is a schematic diagram showing the operation flow of the vehicle phantom imaging system according to the embodiment.

detailed description

As shown in FIG. 1 , the embodiment provides an in-vehicle electronic display device based on the principle of phantom imaging, which is installed on the rear row of the vehicle as a rear storage/coating platform C-1 of the C-2, and is characterized in that it includes imaging. Device component 100, phantom imaging mirror assembly 200;

The imaging device assembly 100 includes an imaging device 120, a housing 110, an imaging device control board 130, and a device base 140;

Wherein, the device base 140 is mounted on the platform C-1 by a fixing member such as a rivet;

The imaging device control board 130 is fixed in the device base 140 and connected to the imaging device 120 through a device such as a wire or a signal line.

The imaging device 120 is fixed by the imaging device upper cover 110u and the imaging device lower cover 110d to form an imaging device unit, and the unit is finally fixed on the imaging device base 140;

The imaging device lower cover 110d is provided with a plurality of cooling holes 112 for accelerating the convection of the air;

The image forming apparatus 120 is provided with an anti-UV film on the surface to mitigate the aging damage of the ultraviolet ray to the image forming apparatus;

The imaging device upper cover 110u, corresponding to the position of the imaging device 120, is a transparent plate 111, so that the image of the imaging device 120 can display the image outward through the imaging device upper cover 110u;

The phantom imaging mirror assembly 200 includes a phantom imaging mirror 210 and a post 220;

Wherein, the column 220 is a pair, respectively symmetrically fixed on the upper cover 110u of the imaging device;

The phantom imaging mirror 210 is fixed on the column 220 by a fastener or welding process;

The side of the column 220 that intersects the phantom imaging mirror 200 has a lead angle, which is preferably 45°. When the mounting is completed, the phantom imaging mirror 200 and the imaging device 120 are at an angle of 45° with each other.

The phantom imaging mirror 210 is composed of a transparent medium, a reflective medium, and a light transmissive medium;

The transparent medium is a transparent glass/plastic plate;

The reflective medium is a highly reflective film;

The transparent medium is a high permeability film;

The high-reflection film and the high-permeability film are respectively disposed on two surfaces of the transparent plate;

Wherein, the high reflection film is disposed on a surface disposed opposite to the imaging device 120;

As shown in FIG. 3, after the high-reflection film and the high-transparent film are plated on both sides of the phantom imaging mirror, the high-reflection film surface faces the image forming apparatus, and the light of this surface can only be reflected at the specified angle on the surface, and does not pass through. cant see thing. Incident light entering the high permeable surface does not change the optical path.

When the imaging device 120 is turned on, the image on the imaging device 120 is directed to the side of the phantom imaging mirror 210 having a highly reflective film. After the reflection of the high-reflection film, the light is all emitted in the set direction; and the other side of the phantom imaging mirror 210 is attached with a high-transparent film, and the emitted light and the incident light are parallel.

The image seen by a person on the side coated with a reflective film is a virtual image on the side of the highly transparent film, and when a person is coated with a high-transparent film, a transparent transparent plate is seen.

Further, in the present embodiment, the car battery of the vehicle supplies power to the image forming apparatus.

As shown in FIG. 2, the imaging device is connected in series with a car battery to form a loop;

The circuit is associated with the automobile engine via a relay;

When the automobile engine is turned off, the switch of the relay is in a normally off state, and in the flameout state, the car battery is not consumed by the imaging device;

When the engine of the car is started, the relay is powered first, and the wire for supplying power to the relay is line 15. After the relay is turned on, the switch is closed and energized, the car battery starts to supply power to the imaging device, and the imaging device starts to work. In this embodiment, The imaging device is powered by line 30 to accommodate the passage of large currents.

Further, in the present embodiment, in order to achieve the effect of protecting the battery in the event of a short circuit, a fuse is added to the circuit supplying power to the image forming apparatus.

In addition, in the embodiment, the imaging device control panel 130 is provided with a 3G/4G communication module and a GPS positioning system, and controls the opening of the imaging device 120 and the playback of the content, and also performs data interaction with the system device such as the cloud. Such as sending GPS information to the cloud or receiving image data from the cloud.

As shown in FIG. 4, in the imaging system provided in this embodiment, the foregoing display device and cloud control system are included;

The control system includes a server, a system-side communication module, and a background data processing module;

In this embodiment, all communication modules are used for data interaction between devices;

During the running of the vehicle, the GPS location information is continuously transmitted to the server;

After receiving the GPS location information, the server transmits it to the background data processing system for selection and processing of image data such as corresponding video/advertisement;

After the background data processing system receives the GPS location information, according to the geographical location data, after the content that should/can be displayed in the geographical location is designed and processed, the processed playback information is transmitted to the server;

The server transmits the processed play information to the in-vehicle electronic display device and instructs it to display.

The specific installation and operation of the above devices are as follows:

1. Fix the imaging device behind the rear seat of the car.

2. Fix a phantom imaging lens above the imaging device. The phantom imaging lens and the underlying imaging device present an angle of 45°. The angle between the phantom imaging lens and the imaging device holder can be fine-tuned.

3. The phantom imaging mirror is coated on both sides with a highly reflective film and a high permeable film. The high reflective film surface faces the imaging device, and the light on this surface can only be reflected at a specified angle on the surface without passing through the phantom imaging lens. Incident light entering the high permeable surface does not change the optical path.

4. The imaging device is turned on and the image on the imaging device is directed onto the phantom imaging lens with the highly reflective film attached. After the reflection of the highly reflective film, the light is emitted in the set direction.

5. The other side of the phantom imaging mirror is affixed with a high permeable film. The emitted light is parallel to the incident light, and the light does not refract or reflect.

6. The image seen by the person on the side of the reflective film is a virtual image presented on the side of the highly transparent film.

7. People see a transparent transparent plate on the layer with a high permeability film.

8. The image information is designed and uploaded to the cloud server through the back-end design platform, and the cloud server transmits the information on the server to the imaging device through the 4G network on the imaging device control board.

Claims

An in-vehicle electronic display device based on the principle of phantom imaging, installed in a vehicle, characterized by comprising an imaging device component and a phantom imaging mirror assembly;

Wherein the imaging device assembly includes an imaging device, a housing, and a device base;

The phantom imaging mirror assembly includes a phantom imaging mirror and a bracket;

The image forming apparatus is installed inside the casing and is installed inside the vehicle through the equipment base;

The housing, on a side opposite to the phantom imaging mirror, corresponds to a display position of the imaging device as a light permeable structure;

The bracket is mounted at both ends of the phantom imaging mirror;

The phantom imaging mirror is disposed at an acute angle to the imaging device by the bracket;

The phantom imaging mirror and the imaging device have a reflective function on the oppositely disposed surface, and the other surface has a light transmitting function;

The vehicle battery of the vehicle supplies power to the imaging device;

The imaging device is connected in series with the car battery to form a loop;

The circuit is connected to the engine of the car via an automatic switch.
An in-vehicle electronic display device based on the principle of phantom imaging according to claim 1, wherein:

The circuit is further provided with a fuse on the circuit formed in series with the automobile battery.
An in-vehicle electronic display device based on the principle of phantom imaging according to claim 1, wherein:

The phantom imaging mirror is composed of a transparent medium, a reflective medium and a light transmissive medium;

The reflective medium and the transparent medium are respectively disposed on two surfaces of the transparent medium;

Wherein the reflective medium is disposed on a surface disposed opposite to the image forming apparatus;

The side of the housing opposite the imaging device is a light permeable material.
An in-vehicle electronic display device based on the principle of phantom imaging according to claim 3, wherein:

The reflective medium is a highly reflective film or a highly reflective coating;

The light transmissive medium is a high permeability film or a high light transmission coating.
An in-vehicle electronic display device based on the principle of phantom imaging according to claim 1, wherein:

The device base is telescopically mounted, rotatably or movably mounted inside the vehicle.
An in-vehicle electronic display device based on the principle of phantom imaging according to claim 1, wherein:

The two ends of the casing are provided with at least one pair of fastening mechanisms;

The end of the bracket is provided with a card structure;

The card structure is matched with the fastening structure;

The bracket is mounted in the fastening mechanism of the housing through the latching structure.
An in-vehicle electronic display device based on the principle of phantom imaging according to claim 1, wherein:

The end of the bracket is provided with a fastener;

The phantom imaging mirror is provided with a trough body;

The groove body is matched with the fastener structure;

The bracket is mounted in the slot of the phantom imaging mirror by a fastener.
An in-vehicle electronic display device based on the principle of phantom imaging according to claim 1, wherein:

The bracket is provided with a corner mechanism;

The angle between the phantom imaging mirror and the imaging device can be adjusted by adjusting the corner mechanism.
An in-vehicle electronic display device based on the principle of phantom imaging according to any one of claims 1-8, characterized in that:

The imaging device assembly further includes an imaging device control panel;

The imaging device control board includes a device end communication module and a positioning module.
An in-vehicle electronic display system based on the principle of phantom imaging, characterized in that:

The vehicle-mounted electronic display device and control system based on the phantom imaging principle according to claim 9;

Wherein the control system comprises a system-side communication module;

The device end communication module and the system end communication module are both used for data interaction between devices.