CN112073802A - Wireless screen projection method for vehicle-mounted central control - Google Patents
Wireless screen projection method for vehicle-mounted central control Download PDFInfo
- Publication number
- CN112073802A CN112073802A CN202010887505.XA CN202010887505A CN112073802A CN 112073802 A CN112073802 A CN 112073802A CN 202010887505 A CN202010887505 A CN 202010887505A CN 112073802 A CN112073802 A CN 112073802A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- central control
- screen projection
- mounted central
- display content
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41422—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance located in transportation means, e.g. personal vehicle
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Projection Apparatus (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention relates to the technical field of vehicle-mounted screen projection, and discloses a wireless screen projection method of a vehicle-mounted central control, which comprises the following steps: the vehicle-mounted central control and the headrest display establish wireless network connection to carry out wireless data transmission; acquiring display content needing screen projection by a user; according to the acquired display content needing screen projection by the user, the display content is sent to a headrest display in a wireless transmission mode according to a preset rule; the headrest display receives the display content sent by the vehicle-mounted central control and synchronously displays the display content. The vehicle-mounted central control and the headrest display realize wireless screen projection, and video sharing is convenient to carry out.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted screen projection, in particular to a wireless screen projection method of vehicle-mounted central control.
Background
The vehicle-mounted central control is a control device for controlling the work of an automobile system and can be specifically divided into a built-in vehicle-mounted central control and an external vehicle-mounted central control.
In the prior art, the traditional vehicle-mounted central control can only be displayed on a panel, and cannot be wirelessly projected to screen, so that the experience of a user is influenced.
Therefore, how to perform wireless screen projection on the display content of the vehicle central control becomes an urgent technical problem to be solved.
Disclosure of Invention
The technical problem to be solved by the invention is how to wirelessly project the screen of the display content of the vehicle-mounted central control.
Therefore, according to a first aspect, the embodiment of the invention discloses a wireless screen projection method for a vehicle-mounted central control, which comprises the following steps: the vehicle-mounted central control and the headrest display establish wireless network connection to carry out wireless data transmission; acquiring display content needing screen projection by a user; according to the acquired display content needing to be projected by the user, the display content is sent to the headrest display in a wireless transmission mode according to a preset rule; and the headrest display receives the display content sent by the vehicle-mounted central control and synchronously displays the display content.
Optionally, the acquiring the display content that the user needs to screen includes: a user selects the vehicle-mounted central control according to actual requirements; and determining the display content required to be projected by the user according to the selection operation.
Optionally, the selection operation includes a voice operation, a user touching the in-vehicle center control screen with a hand to slide, drag or click.
Optionally, after the headrest display receives the display content sent by the in-vehicle central controller and performs synchronous display, the method further includes: when the electric quantity of the headrest display is smaller than a preset threshold value, the headrest display is used for displaying a screen-off state.
Optionally, the preset rule includes at least one of the following three ways: in the mode 1, when a user clicks the content needing screen projection of the vehicle-mounted central control, screen projection operation is performed; in the mode 2, when a user clicks the content needing screen projection of the vehicle-mounted central control and drags the content, screen projection operation is performed; in the mode 3, when the voice of the user is matched with the content needing screen projection of the vehicle-mounted central control, screen projection operation is carried out.
Optionally, the preset rule further includes: in the mode 4, when the user clicks or double clicks the content needing screen projection of the vehicle-mounted central control, screen projection operation is not performed.
Optionally, the display content includes a video of an in-vehicle central control, a vehicle tire pressure, a vehicle body state, a vehicle speed, or an engine speed.
Optionally, the wireless network connection is a 4G network, a 5G network, a WiFi network, or a bluetooth network.
The invention has the following beneficial effects: the embodiment discloses a wireless screen projection method of a vehicle-mounted central control, which comprises the steps of establishing wireless network connection with a headrest display through the vehicle-mounted central control to carry out wireless data transmission; acquiring display content needing screen projection by a user; according to the acquired display content needing to be projected by the user, the display content is sent to the headrest display in a wireless transmission mode according to a preset rule; and the headrest display receives the display content sent by the vehicle-mounted central control and synchronously displays the display content. Compared with the prior art, the vehicle-mounted central control and headrest display realizes wireless screen projection, and video sharing is conveniently carried out.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of a wireless screen projection method for a vehicle central control disclosed in this embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiment of the invention discloses a wireless screen projection method for vehicle-mounted central control, which comprises the following steps of:
step S10, establishing wireless network connection between the vehicle-mounted central control and the headrest display for wireless data transmission;
step S20, acquiring the display content that the user needs to screen;
step S30, according to the display content of the user needing to screen, sending the display content to the headrest display in a wireless transmission mode according to a preset rule;
in step S40, the headrest display receives the display content transmitted from the in-vehicle center control and performs synchronous display.
It should be noted that, the embodiment discloses a wireless screen projection method for a vehicle-mounted central control, which establishes wireless network connection with a headrest display through the vehicle-mounted central control to perform wireless data transmission; acquiring display content needing screen projection by a user; according to the acquired display content needing to be projected by the user, the display content is sent to the headrest display in a wireless transmission mode according to a preset rule; and the headrest display receives the display content sent by the vehicle-mounted central control and synchronously displays the display content. Compared with the prior art, the vehicle-mounted central control and headrest display realizes wireless screen projection, and video sharing is conveniently carried out.
In this embodiment, step S20 specifically includes: a user selects the vehicle-mounted central control according to actual requirements; and determining the display content required to be projected by the user according to the selection operation.
In the embodiment, the selection operation includes a voice operation, and a user touches the in-vehicle center control screen with a hand to slide, drag, or click.
In this embodiment, after step S40, the method further includes: and when the electric quantity of the headrest display is smaller than a preset threshold value, the headrest display is used for displaying the screen off.
In this embodiment, the preset rule includes at least one of the following three ways: in the mode 1, when a user clicks the content needing screen projection of the vehicle-mounted central control, screen projection operation is performed; in the mode 2, when a user clicks the content needing screen projection of the vehicle-mounted central control and drags the content, screen projection operation is performed; in the mode 3, when the voice of the user is matched with the content needing screen projection of the vehicle-mounted central control, screen projection operation is carried out.
In this embodiment, the preset rule further includes: in the mode 4, when the user clicks or double clicks the content needing screen projection of the vehicle-mounted central control, screen projection operation is not performed.
In the present embodiment, the display content includes a video of an in-vehicle center, a vehicle tire pressure, a vehicle body state, a vehicle speed, or an engine speed. In the concrete implementation process, the vehicle body state comprises the opening and closing state of a vehicle door, the opening state of a hand brake, the opening and closing state of a vehicle window, the opening and closing state of a vehicle lamp, the gasoline quantity and the temperature.
In this embodiment, the wireless network connection is a 4G network, a 5G network, a WiFi network, or a bluetooth network.
The working principle is as follows: establishing wireless network connection with the headrest display through a vehicle-mounted central control to perform wireless data transmission; acquiring display content needing screen projection by a user; according to the acquired display content needing to be projected by the user, the display content is sent to the headrest display in a wireless transmission mode according to a preset rule; and the headrest display receives the display content sent by the vehicle-mounted central control and synchronously displays the display content. Compared with the prior art, the vehicle-mounted central control and headrest display realizes wireless screen projection, and video sharing is conveniently carried out.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (8)
1. A wireless screen projection method of a vehicle-mounted central control is characterized by comprising the following steps:
the vehicle-mounted central control and the headrest display establish wireless network connection to carry out wireless data transmission;
acquiring display content needing screen projection by a user;
according to the acquired display content needing to be projected by the user, the display content is sent to the headrest display in a wireless transmission mode according to a preset rule;
and the headrest display receives the display content sent by the vehicle-mounted central control and synchronously displays the display content.
2. The wireless screen projection method of the vehicle central control unit according to claim 1, wherein the acquiring of the display content required to be projected by the user comprises:
a user selects the vehicle-mounted central control according to actual requirements;
and determining the display content required to be projected by the user according to the selection operation.
3. The wireless screen projection method of the vehicle center control according to claim 1, wherein the selection operation comprises a voice operation, a user touching the vehicle center control screen with a hand to slide, drag or click.
4. The wireless screen projection method of the vehicle-mounted central control unit according to claim 1, wherein after the headrest display receives the display content sent by the vehicle-mounted central control unit and synchronously displays the display content, the method further comprises the following steps:
when the electric quantity of the headrest display is smaller than a preset threshold value, the headrest display is used for displaying a screen-off state.
5. The vehicle-mounted central control wireless screen projection method according to claim 1, wherein the preset rule comprises at least one of the following three ways:
in the mode 1, when a user clicks the content needing screen projection of the vehicle-mounted central control, screen projection operation is performed;
in the mode 2, when a user clicks the content needing screen projection of the vehicle-mounted central control and drags the content, screen projection operation is performed;
in the mode 3, when the voice of the user is matched with the content needing screen projection of the vehicle-mounted central control, screen projection operation is carried out.
6. The vehicle-mounted central control wireless screen projection method according to claim 5, wherein the preset rule further comprises:
in the mode 4, when the user clicks or double clicks the content needing screen projection of the vehicle-mounted central control, screen projection operation is not performed.
7. The on-board central control wireless screen projection method according to claim 1, wherein the display content comprises on-board central control video, automobile tire pressure, automobile body state, automobile speed or engine speed.
8. The vehicle-mounted central control wireless screen projection method according to any one of claims 1 to 7, wherein the wireless network connection is a 4G network, a 5G network, a WiFi network or a Bluetooth network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887505.XA CN112073802A (en) | 2020-08-28 | 2020-08-28 | Wireless screen projection method for vehicle-mounted central control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887505.XA CN112073802A (en) | 2020-08-28 | 2020-08-28 | Wireless screen projection method for vehicle-mounted central control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112073802A true CN112073802A (en) | 2020-12-11 |
Family
ID=73660171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010887505.XA Pending CN112073802A (en) | 2020-08-28 | 2020-08-28 | Wireless screen projection method for vehicle-mounted central control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112073802A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017118339A (en) * | 2015-12-24 | 2017-06-29 | 株式会社デンソー | Moving image transmission device mounted on vehicle, moving image reception device mounted on vehicle, and moving image communication system mounted on vehicle |
| US20170228741A1 (en) * | 2016-02-05 | 2017-08-10 | GM Global Technology Operations LLC | Dynamic display of open source software compliance information |
| CN107562399A (en) * | 2016-06-30 | 2018-01-09 | 上海擎感智能科技有限公司 | A kind of vehicle-mounted translation shows multi-screen system and a kind of vehicle |
| CN208896966U (en) * | 2018-06-04 | 2019-05-24 | 深圳市科莱德电子有限公司 | High definition two-screen Interactive headrest display apparatus and automobile audio |
| CN110588346A (en) * | 2019-08-22 | 2019-12-20 | 上海赫千电子科技有限公司 | Multi-screen interaction system applied to automobile |
| CN110659007A (en) * | 2019-08-22 | 2020-01-07 | 上海赫千电子科技有限公司 | Multi-screen interaction method applied to automobile |
| US20200159481A1 (en) * | 2018-11-16 | 2020-05-21 | Samsung Electronics Co., Ltd. | Method for controlling display of vehicle and electronic device therefor |
-
2020
- 2020-08-28 CN CN202010887505.XA patent/CN112073802A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017118339A (en) * | 2015-12-24 | 2017-06-29 | 株式会社デンソー | Moving image transmission device mounted on vehicle, moving image reception device mounted on vehicle, and moving image communication system mounted on vehicle |
| US20170228741A1 (en) * | 2016-02-05 | 2017-08-10 | GM Global Technology Operations LLC | Dynamic display of open source software compliance information |
| CN107562399A (en) * | 2016-06-30 | 2018-01-09 | 上海擎感智能科技有限公司 | A kind of vehicle-mounted translation shows multi-screen system and a kind of vehicle |
| CN208896966U (en) * | 2018-06-04 | 2019-05-24 | 深圳市科莱德电子有限公司 | High definition two-screen Interactive headrest display apparatus and automobile audio |
| US20200159481A1 (en) * | 2018-11-16 | 2020-05-21 | Samsung Electronics Co., Ltd. | Method for controlling display of vehicle and electronic device therefor |
| CN110588346A (en) * | 2019-08-22 | 2019-12-20 | 上海赫千电子科技有限公司 | Multi-screen interaction system applied to automobile |
| CN110659007A (en) * | 2019-08-22 | 2020-01-07 | 上海赫千电子科技有限公司 | Multi-screen interaction method applied to automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5666264B2 (en) | In-vehicle device control system and method using augmented reality | |
| CN110588346A (en) | Multi-screen interaction system applied to automobile | |
| WO2014070940A1 (en) | Projection of content to external display devices | |
| JP2018523342A (en) | Wireless connection management | |
| US20210173532A1 (en) | Automotive vehicle having a flexible mobile device manager | |
| US20160021167A1 (en) | Method for extending vehicle interface | |
| JP2012222403A (en) | Information display system, and in-vehicle device and portable device constituting the system | |
| CN104626920A (en) | Vehicle air conditioner control system and method based on vehicle-mounted navigator | |
| CN110659007A (en) | Multi-screen interaction method applied to automobile | |
| CN104503583A (en) | Information display method and device | |
| CN103561111A (en) | Data communication method and communication system based on head-up display equipment in vehicular environment | |
| CN108595071B (en) | Configuration method of automobile display terminal interface | |
| CN114839782B (en) | Vehicle-mounted enhanced display system for vehicle control and information display | |
| CN113071417B (en) | Intelligent cabin with multi-screen interaction, control method thereof and vehicle | |
| KR101339527B1 (en) | Wireless updating apparatus and method for providing additional car information | |
| CN105539324B (en) | Major-minor machine exchange method, Bluetooth gateway, slave mobile device and car-mounted terminal | |
| CN112073802A (en) | Wireless screen projection method for vehicle-mounted central control | |
| CN106483875B (en) | Automobile controller, system and method used in automobile controller | |
| JP4789919B2 (en) | Automotive control system | |
| CN111994001A (en) | Vehicle-mounted wireless screen projection system | |
| JP2007529358A5 (en) | ||
| CN111619348A (en) | Vehicle, vehicle equipment and display control method based on instrument panel | |
| KR101035200B1 (en) | Apparatus for Altering the Function of the Switch in the Vehicle | |
| CN111824179A (en) | Display control method and central control equipment for automobile functions and automobile | |
| CN209921229U (en) | Multimedia system of passenger car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201211 |