Vehicle-mounted holographic projection device and vehicle
The vehicle-mounted holographic projection device realizes media-free imaging and contactless interaction, which solves the problem of hardware limitations in the prior art, and improves the convenience and sense of technology of the car interior styling and interaction functions.
Patent Information
- Application Number
- CN202411445493.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-01-07
AI Technical Summary
The existing on-board display system is limited by hardware and cannot achieve media-free imaging and contactless interaction, which limits the styling and interactive functions of the car interior.
Using the vehicle-mounted holographic projection device, the holographic projection shell, command acquisition sensor, optical glass and display screen are used to realize contactless interaction without media imaging, gesture and sound control.
It improves the integration and coherence of the car interior styling, provides convenient gestures and sound control, and enhances the product's sense of technology and display effect.
Smart Images

Figure CN119270571A_ABST
Abstract
Description
Technical Field
[0001] The invention discloses a vehicle-mounted holographic projection device and a vehicle, belonging to the technical field of vehicle-mounted display. Background Art
[0002] Nowadays, cars have become an indispensable part of people's work and life, and car screens are also an indispensable part of cars. The current car screens are also developing rapidly, with larger and larger screen sizes and clearer display effects. However, the existing central control car display system solutions mainly use LCD screens, and LCD screen imaging requires the screen as a carrier to form an image. However, the shape of the car interior is limited. The current display technology requires a carrier, such as a display screen as a carrier, or a projection requires a screen to receive as a carrier, so it is affected by the hardware and has some restrictions on the shape of the car interior. The interactive function mainly uses the touch method of electric self-capacitance and mutual capacitance for interaction. All display and interactive parts require entities to be viewed and operated. Summary of the invention
[0003] In view of the defects of the prior art, the present invention proposes a vehicle-mounted holographic projection device and a vehicle, which can realize medium-free imaging. Unlike traditional displays, which can only be displayed directly on the display screen, aerial imaging can be realized, and the interaction process is realized through gesture recognition and sound control, realizing the function of contactless interaction.
[0004] The technical solution of the present invention is as follows:
[0005] According to a first aspect of an embodiment of the present invention, there is provided a vehicle-mounted holographic projection device, comprising a bottom cover, an IVI host being arranged on the bottom cover, a holographic projection shell being buckled on the top of the bottom cover, a speaker being arranged on the side of the bottom cover through a bracket, a display screen being arranged obliquely on the bottom cover through a supporting frame, a command acquisition sensor being arranged at one end of the display screen near the top of the bottom cover, optical glass being arranged near the top of the holographic projection shell through a screen bracket, and decorative glass being sealed at positions corresponding to the optical glass and the command acquisition sensor on the top of the holographic projection shell.
[0006] Preferably, the instruction acquisition sensor includes: an infrared gesture sensor and a microphone.
[0007] Preferably, the IVI host is electrically connected to the instruction acquisition sensor, the display screen and the speaker respectively.
[0008] Preferably, the angle between the optical glass and the display screen is 45°-60°.
[0009] Preferably, the optical glass comprises two layers of mutually perpendicular array mirrors.
[0010] According to a second aspect of an embodiment of the present invention, a vehicle is provided, comprising a vehicle body and the vehicle-mounted holographic projection device according to the first aspect.
[0011] The present invention has the following beneficial effects compared with the prior art:
[0012] The present invention discloses a vehicle-mounted holographic projection device and a vehicle. Holographic projection is used to improve the integrity of interior design, and contactless operation is more convenient through gesture and voice control. The change of holographic projection display effect improves the technological sense of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is an overall structural diagram of a vehicle-mounted holographic projection device of the present invention.
[0014] Figure 2 It is a cross-sectional schematic diagram of a vehicle-mounted holographic projection device of the present invention.
[0015] Figure 3 It is a schematic diagram of the structure of optical glass in a vehicle-mounted holographic projection device of the present invention.
[0016] Figure 4 It is an imaging schematic diagram of a vehicle-mounted holographic projection device of the present invention.
[0017] Figure 5 The present invention discloses a working flow chart of a vehicle-mounted holographic projection device.
[0018] Among them, 1-decorative glass, 2-optical glass, 3-speaker, 4-IVI host, 5-command acquisition sensor, 6-display screen, 7-holographic projection shell, 8-bottom cover. DETAILED DESCRIPTION
[0019] The following is based on the attached Figure 1-5 The present invention is further described:
[0020] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] like Figure 1 As shown, the first embodiment of the present invention provides a vehicle-mounted holographic projection device based on the prior art, including a bottom cover 8, an IVI host 4 is installed on the bottom cover 8, a holographic projection shell 7 is buckled on the top of the bottom cover 8, a speaker 3 is installed on the side of the holographic projection shell 7 through a bracket, a display screen 6 is installed on the holographic projection shell 7 obliquely through a supporting frame, a command acquisition sensor 5 is installed on one end of the display screen 6 close to the top of the holographic projection shell 7, an optical glass 2 is installed on the holographic projection shell 7 near the top through a screen bracket, and decorative glass 1 is sealed and installed on the top of the holographic projection shell 7 at positions corresponding to the optical glass 2 and the command acquisition sensor 5, respectively.
[0024] The angle between the optical glass 2 and the display screen 6 is 45°-60°. Figure 3 As shown, the optical glass 2 uses two layers of mutually perpendicular array mirrors, and transmits the object image to the imaging position through two optical refractions, such as Figure 4 shown.
[0025] The command acquisition sensor 5 includes an infrared gesture sensor and a microphone. Figure 5 As shown, the IVI host 4 is electrically connected to the instruction acquisition sensor 5, the display screen 6 and the speaker 7 respectively.
[0026] The infrared gesture sensor in the instruction acquisition sensor 5 is arranged parallel to the imaging surface, and the gesture angle is kept perpendicular to the imaging surface. Figure 1 The dotted line position in the figure is the area where gestures can be recognized and controlled. In this area, interaction is completed through gestures. The gesture control module communicates with the IVI host, and the IVI host performs control.
[0027] When in use, the instruction acquisition sensor 5 receives the user instruction and sends it to the IVI host. The IVI host receives the user instruction signal and executes the user instruction operation, transmits the operation information to the screen for display, and finally feeds back to the user through imaging.
[0028] A second embodiment of the present invention provides a vehicle based on the first embodiment, including a vehicle body and the vehicle-mounted holographic projection device described in the first embodiment.
[0029] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and the embodiments. It can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily realized. Therefore, without departing from the general concept defined by the claims and equivalent scope, the present invention is not limited to the specific details and the illustrations shown and described here.
Claims
1. A vehicle-mounted holographic projection device, characterized in that: The invention comprises a bottom cover (8), wherein an IVI host (4) is arranged on the bottom cover (8), a holographic projection shell (7) is buckled on the top of the bottom cover (8), a speaker (3) is arranged on the side of the bottom cover (8) via a bracket, a display screen (6) is arranged on the bottom cover (8) in an inclined manner via a supporting frame, a command acquisition sensor (5) is arranged at one end of the display screen (6) close to the top of the bottom cover (8), an optical glass (2) is arranged near the top of the holographic projection shell (7) via a screen bracket, and decorative glass (1) is sealed and arranged at positions corresponding to the optical glass (2) and the command acquisition sensor (5) on the top of the holographic projection shell (7).
2. The vehicle-mounted holographic projection device according to claim 1, characterized in that: The instruction acquisition sensor (5) comprises an infrared gesture sensor and a microphone.
3. The vehicle-mounted holographic projection device according to claim 1, characterized in that: The IVI host (4) is electrically connected to the instruction acquisition sensor (5), the display screen (6) and the speaker (3) respectively.
4. The vehicle-mounted holographic projection device according to claim 3, characterized in that: The angle between the optical glass (2) and the display screen (6) is 45°-60°.
5. The vehicle-mounted holographic projection device according to claim 4, characterized in that: The optical glass (2) comprises two layers of mutually perpendicular array mirrors.
6. A vehicle, characterized in that: It comprises a vehicle body and the vehicle-mounted holographic projection device as described in any one of claims 1-5.
Citation Information
Cited By
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