CN111488093A - Vehicle-mounted desktop level navigation and double-screen interaction method - Google Patents
Vehicle-mounted desktop level navigation and double-screen interaction method Download PDFInfo
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- CN111488093A CN111488093A CN202010347578.XA CN202010347578A CN111488093A CN 111488093 A CN111488093 A CN 111488093A CN 202010347578 A CN202010347578 A CN 202010347578A CN 111488093 A CN111488093 A CN 111488093A
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- 230000003993 interaction Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004806 packaging method and process Methods 0.000 claims abstract description 5
- 238000005516 engineering process Methods 0.000 claims description 6
- 230000006870 function Effects 0.000 claims description 5
- 238000005538 encapsulation Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000009877 rendering Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 1
- 230000002452 interceptive effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 239000012634 fragment Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000274965 Cyrestis thyodamas Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/04815—Interaction with a metaphor-based environment or interaction object displayed as three-dimensional, e.g. changing the user viewpoint with respect to the environment or object
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/544—Buffers; Shared memory; Pipes
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Abstract
The invention relates to a vehicle-mounted desktop level navigation and double-screen interaction method, which comprises the following steps: an upper HMI interactive submodule, a middle SDK packaging submodule and a bottom algorithm engine submodule of the navigation application module are integrated into a desktop application module of a central control system in a unified way, and form desktop level navigation together with the desktop application module; in the central control system, a navigation application module renders navigation data contents to a shared memory for sharing, then a screen projection application module reads the navigation data contents from the shared memory, integrates and transmits the navigation data contents, and projects the navigation data contents to an instrument operating system; and the instrument operation system displays the navigation picture on an instrument display screen. On one hand, the invention can respond to the navigation requirement of the user in time; on the other hand, common navigation and live-action navigation pictures are synchronously displayed in the central control unit and the instrument, so that the interaction consistency of products and the driving safety of users are improved.
Description
Technical Field
The invention belongs to the technical field of automobile intelligent networking, and relates to a vehicle-mounted desktop level navigation and double-screen interaction method.
Background
Navigation is a strong functional requirement under a vehicle-mounted environment of a user, navigation of a traditional vehicle-mounted system is independently integrated in the system in an app mode and is mostly only displayed in a central control screen area, the number of operation steps of the user using the navigation is large, intersections are easily missed, and driving safety is affected.
With the development of technologies such as AI, big data, image processing and the like, the design concept of removing APP by vehicle-mounted service becomes more and more popular, and the product functions and the interactive form of vehicle-mounted navigation are also continuously upgraded. Under the support of a new design concept and a technical framework, the navigation product effect is more visual, the interaction experience is smoother, and the travel service is better provided for the user.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a vehicle-mounted desktop level navigation and double-screen interaction method, which can enable a user to quickly switch to a navigation application and respond to the navigation requirement of the user in time on one hand, and can improve the product interaction consistency and the driving safety of the user on the other hand.
In order to solve the technical problem, the vehicle-mounted desktop level navigation and double-screen interaction method comprises the following steps:
step one, an upper HMI interaction submodule, a middle SDK encapsulation submodule and a bottom algorithm engine submodule of a navigation application module are integrated into a desktop application module of a central control system in a unified way, and form desktop level navigation together with the desktop application module;
in the central control system, a navigation application module renders navigation data contents to a shared memory for sharing, then a screen projection application module reads the navigation data contents from the shared memory, integrates and transmits the navigation data contents, and puts the navigation data contents into an instrument operating system;
and step three, the instrument operation system displays the navigation picture on an instrument display screen.
The navigation application module renders the navigation data content to a shared memory for sharing through an OpenG L technology.
The screen projection application module integrates and transmits navigation data contents to a meter operating system through L VDS protocol.
The upper HMI interaction submodule: and is responsible for navigation display and interaction logic.
The middle layer SDK packaging submodule comprises: and the system is responsible for packaging the navigation engine correlation interface and adapting the system platform engine.
The bottom layer navigation engine submodule: and the method is responsible for realizing the functions of rendering, calculating the route and searching the map.
The instrument operating system also comprises a mode switching module; the navigation display device is used for switching and controlling a navigation tachometer screen/full screen display mode, and displaying a navigation picture on the navigation tachometer screen of the instrument display screen or on the full screen of the instrument display screen.
The mode switching module can also send a display mode change notice to the navigation application module through the screen projection application module under the full-screen state of the instrument, and the navigation application module switches the modes of the live-action map and the common map.
The invention provides a brand-new vehicle-mounted navigation interaction mode, and provides a technical scheme of desktop level navigation and double-screen synchronization. On one hand, the navigation function is integrated in the system desktop application, is resident in the system process and is synchronously started along with the system, so that a user can quickly switch to the navigation application without clicking a separate navigation application, and the navigation requirement of the user is responded in time. On the other hand, common navigation and live-action navigation pictures are synchronously displayed in the central control unit and the instrument, so that the interaction consistency of products and the driving safety of users are improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is an architectural block diagram of a map program.
Fig. 2 is a schematic diagram of interaction of a dual-screen interaction technology-specific link and an implementation process.
Detailed Description
Example 1
As shown in fig. 1 and 2, the method for vehicle desktop level navigation and dual-screen interaction of the present invention comprises the following steps:
in the central control operation system, a navigation application module of a map application program is mainly divided into an upper HMI interaction submodule, a middle layer SDK encapsulation submodule and a bottom layer algorithm engine submodule; the three sub-modules are integrated into a desktop application module of a central control operating system in a unified manner, are synchronous with the progress of the desktop application module, and form desktop-level navigation together with the desktop application module;
an upper HMI interaction submodule: the system is mainly responsible for navigation display and interaction logic;
middle layer SDK package submodule: mainly responsible for packaging the navigation engine correlation interface and adapting the system platform engine;
the bottom layer navigation engine submodule: the method is mainly responsible for the specific implementation parts of the functions of rendering, calculating roads, searching and the like of the map.
The desktop level map has the main technical principle that: distributing a plurality of fragments in the Activity container of Andriod, integrating the navigation application module into the Activity in a Fragment form, and logically managing the Activity and each Fragment inside the Activity by the desktop application module. Therefore, when the car machine system is started, the navigation application module is started synchronously because the desktop application module of the central control operating system belongs to the basic process and is started preferentially.
And secondly, the central control operating system comprises a screen projection application module and a shared memory (virtual screen) besides the navigation application module, in the process of double-screen interaction, the navigation application module renders navigation data contents to the shared memory for sharing through an OpenG L technology, then the screen projection application module reads the navigation data contents from the shared memory, integrates and transmits the navigation data contents through a L VDS protocol, and puts the navigation data contents to the instrument operating system.
And step three, the instrument operating system displays the navigation picture on an instrument display screen according to the navigation data content.
Example 2
As shown in fig. 1 and 2, the method for vehicle desktop level navigation and dual-screen interaction of the present invention comprises the following steps:
step one, an upper HMI interaction submodule, a middle SDK encapsulation submodule and a bottom algorithm engine submodule of a navigation application module are integrated into a desktop application module of a central control system in a unified way, and form desktop level navigation together with the desktop application module;
in the central control system, the navigation application module renders the navigation data content to a shared memory for sharing through an OpenG L technology, then the screen projection application module reads the navigation data content from the shared memory, integrates and transmits the navigation data content through a L VDS protocol, and projects the navigation data content to an instrument operating system.
Thirdly, the instrument operating system also comprises a mode switching module; through the interaction of the mode switching module and keys on the steering wheel, the switching control of a navigation tachometer screen/full screen display mode can be carried out, and a navigation picture is displayed in an instrument tachometer area or full screen.
The mode switching module can also send a display mode change notice to the navigation application module through the screen projection application module under the full-screen state of the instrument, and the navigation application module switches the modes of the live-action map and the common map.
Claims (8)
1. A method for vehicle-mounted desktop level navigation and double-screen interaction is characterized by comprising the following steps:
step one, an upper HMI interaction submodule, a middle SDK encapsulation submodule and a bottom algorithm engine submodule of a navigation application module are integrated into a desktop application module of a central control system in a unified way, and form desktop level navigation together with the desktop application module;
in the central control system, a navigation application module renders navigation data contents to a shared memory for sharing, then a screen projection application module reads the navigation data contents from the shared memory, integrates and transmits the navigation data contents, and puts the navigation data contents into an instrument operating system;
and step three, the instrument operation system displays the navigation picture on an instrument display screen.
2. The method of claim 1, wherein the navigation application module renders navigation data content to a shared memory for sharing via OpenG L technology.
3. The method as claimed in claim 1 or 2, wherein the screen application module integrates and transmits navigation data content to the meter operating system via L VDS protocol.
4. The method for vehicle desktop level navigation and dual screen interaction of claim 1, wherein the upper HMI interaction submodule: and is responsible for navigation display and interaction logic.
5. The method of claim 1, wherein the middle layer SDK encapsulates a sub-module that: and the system is responsible for packaging the navigation engine correlation interface and adapting the system platform engine.
6. The method of claim 1, wherein the bottom layer navigation engine sub-module: and the method is responsible for realizing the functions of rendering, calculating the route and searching the map.
7. The method of claim 1, wherein the meter operating system further comprises a mode switching module; the navigation display device is used for switching and controlling a navigation tachometer screen/full screen display mode, and displaying a navigation picture on the navigation tachometer screen of the instrument display screen or on the full screen of the instrument display screen.
8. The method as claimed in claim 7, wherein the mode switching module further sends a display mode change notification to the navigation application module through the screen-projecting application module in a full-screen state of the meter, and the navigation application module switches the mode of the live-action map and the mode of the normal map.
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| CN111994001A (en) * | 2020-09-07 | 2020-11-27 | 深圳市科莱德电子有限公司 | Vehicle-mounted wireless screen projection system |
| CN114579072A (en) * | 2022-03-02 | 2022-06-03 | 南京芯驰半导体科技有限公司 | Display screen projection method and device across multiple operating systems |
| CN115220842A (en) * | 2022-07-21 | 2022-10-21 | 亿咖通(湖北)技术有限公司 | Vehicle navigation method, system, vehicle and storage medium |
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