CN112051973B - Vehicle-mounted information entertainment system and multi-screen linkage method - Google Patents
Vehicle-mounted information entertainment system and multi-screen linkage method Download PDFInfo
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- CN112051973B CN112051973B CN201910486414.2A CN201910486414A CN112051973B CN 112051973 B CN112051973 B CN 112051973B CN 201910486414 A CN201910486414 A CN 201910486414A CN 112051973 B CN112051973 B CN 112051973B
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- 230000003993 interaction Effects 0.000 claims abstract description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 description 4
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- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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Abstract
The invention provides a vehicle-mounted information entertainment system and a multi-screen linkage method, wherein the vehicle-mounted information entertainment system comprises: at least two host chips, each of which is connected with at least one display screen; each of the at least two host chips is connected with the rest of the host chips through a router respectively; wherein the operating systems carried on the at least two host chips are not identical; each host chip is provided with application programs corresponding to different display screens, a first host chip of the at least two host chips is provided with a server program for data interaction with the application programs, and the application programs and the server programs are built through Kanzi tools. The vehicle-mounted information entertainment system provided by the embodiment of the invention is provided with at least two host chips, so that more display screens can be driven, and more requirements of users are met.
Description
Technical Field
The invention relates to the field of vehicle-mounted information entertainment systems, in particular to a vehicle-mounted information entertainment system and a multi-screen linkage method.
Background
The vehicle-mounted information entertainment system (In-Vehicle Infotainment, abbreviated as IVI) is a vehicle-mounted integrated information processing system formed by adopting a vehicle-mounted special central processing unit based on a vehicle body bus system and Internet services. In-vehicle infotainment systems are generally divided into two major parts: hardware host chip and software system. At present, a hardware host chip is mainly used for pushing a plurality of screens, namely, a host chip is used for driving a plurality of display screens connected with the host chip. Along with the continuous promotion of vehicle performance, in order to adapt to the intelligent demand of multi-functional, on-vehicle infotainment system needs to adopt more display screens, carries out classification display to different data.
However, at present, the host chip can drive three display screens at most, and if the number of the required display screens is greater than three, the existing vehicle-mounted information entertainment system only has one host chip, which cannot meet the requirements.
Disclosure of Invention
The invention provides a vehicle-mounted information entertainment system and a multi-screen linkage method, which are used for solving the problem that the vehicle-mounted information entertainment system in the prior art only comprises a host chip, so that too many display screens cannot be driven.
In order to solve the technical problems, the invention adopts the following technical scheme:
According to one aspect of the present invention, there is provided an in-vehicle infotainment system comprising:
At least two host chips, each of which is connected with at least one display screen;
Each of the at least two host chips is connected with the rest of the host chips through a router respectively; wherein the operating systems carried on the at least two host chips are not identical; each host chip is provided with application programs corresponding to different display screens, a first host chip of the at least two host chips is provided with a server program for data interaction with the application programs, and the application programs and the server programs are built through Kanzi tools.
Further, the host chip is connected with the display screen through a high-definition multimedia interface.
Further, the ethernet interfaces of the at least two host chips are respectively connected with the router through network cables.
According to yet another aspect of the present invention, there is provided a method of multi-screen linkage applied to an in-vehicle infotainment system including at least two host chips, the method comprising:
Receiving an indication message through a first host chip in at least two host chips of the vehicle-mounted information entertainment system, wherein the indication message is generated through triggering an application program corresponding to one display screen connected with the first host chip;
The first host chip sends the indication message to a second host chip through a router according to a server program, so that the second host chip sends the indication message to an application program corresponding to a target display screen, wherein the target display screen is a display screen connected with the second host chip, and the second host chip is a host chip connected with the first host chip in the at least two host chips.
Further, the indication message is a message for indicating the client to adjust the theme color of the target display screen.
Further, after the step of receiving an indication message by the first host chip, the method further comprises:
and the first host chip sends the indication message to an application program corresponding to a display screen connected with the first host chip according to the server program.
The beneficial effects of the invention are as follows:
according to the technical scheme, at least two host chips are arranged in the vehicle-mounted information entertainment system, and each host chip can be connected with at least one display screen, so that operating systems carried on the at least two host chips are not identical, and application programs and server programs arranged on the host chips are built through Kanzi tools.
Drawings
FIG. 1 is a schematic diagram of a vehicle-mounted infotainment system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a method for multi-screen linkage according to an embodiment of the present invention;
Fig. 3 shows a schematic diagram of a multi-screen linkage method according to an embodiment of the present invention.
Reference numerals illustrate:
11. A host chip; 12. a display screen; 13. and a router.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As shown in fig. 1, an embodiment of the present invention provides a vehicle-mounted infotainment system, including:
at least two host chips 11, each host chip 11 being connected to at least one display screen 12;
each host chip 11 of the at least two host chips 11 is connected with the remaining host chips 11 through a router 13, respectively; the operating systems carried on at least two host chips 11 are not identical;
Each host chip 11 is provided with an application program corresponding to different display screens 12, and a first host chip of at least two host chips 11 is provided with a server program which interacts with application program data, and the application program and the server program are built through Kanzi tools.
Note that fig. 1 shows only the case when the number of host chips 11 is 2, but is not limited thereto, and the number of host chips 11 is 2 or more; similarly, fig. 1 only shows the case where 3 display screens 12 are connected to each host chip 11, but is not limited thereto, and the number of display screens 12 connected to each host chip 11 is 1 or more.
The ethernet interfaces of at least two host chips 11 are respectively connected to the router 13 through a network cable, so that each host chip 11 can communicate with the remaining host chips 11, and preferably, one host chip 11 of the at least two host chips 11 is respectively connected to the remaining host chips 11 through the router 13.
The host chip 11 is connected to the display 12 via a high-definition multimedia interface. Preferably, the vehicle-mounted information entertainment system comprises two host chips 11, wherein one host chip 11 is connected with two display screens 12, and the other host chip 11 is connected with three display screens 12; the model of the host chip 11 is high-pass S820A, but is not limited thereto.
The operating systems carried on different host chips 11 may be the same or different, and the carried operating systems may be an android system, a QNX operating system, and a Linux operating system. Preferably, when the number of host chips 11 is 2, the operating systems mounted on the two host chips 11 are different.
The host chip 11 controls the display screen 12 to display by an application driver corresponding to the display screen 12. For example, the first host chip is connected with three display screens, and then three application programs for respectively driving and controlling the three display screens, namely one application program for driving and controlling one display screen, are stored in the first host chip. The application may also be referred to as a client. By controlling the display screen 12, the application program corresponding to the display screen 12 generates different instructions, and sends the generated instructions to the server program on the first host chip. The first host chip sends the generated instruction to the application program on the first host chip through the server program, so that all display screens connected with the first host chip can be controlled, the generated instruction is sent to the remaining host chips, and the generated instruction is sent to the display screens connected with the remaining host chips through the remaining host chips to control all display screens connected with the remaining host chips.
Application programs and server programs can be built through Kanzi tools, and communication between different operating systems can be achieved through Kanzi connect controls.
In the embodiment of the invention, at least two host chips 11 are arranged in the vehicle-mounted information entertainment system, and each host chip 11 can be connected with at least one display screen 12, so that the operating systems carried on the at least two host chips 11 are not identical, and the application programs and the server programs arranged on the host chips 11 are built through Kanzi tools, therefore, the vehicle-mounted information entertainment system provided by the embodiment of the invention can drive more display screens 12 in a cross-platform manner, thereby meeting more requirements of users.
As shown in fig. 2, according to still another aspect of the present invention, there is provided a multi-screen linkage method applied to an in-vehicle infotainment system including at least two host chips, the multi-screen linkage method including:
S21: receiving an indication message through a first host chip in at least two host chips of the vehicle-mounted information entertainment system, wherein the indication message is generated through triggering an application program corresponding to one display screen connected with the first host chip;
It should be noted that the instruction message is a message instructing the client to adjust the theme color of the target display screen, but is not limited thereto. The display screen can be controlled for the user, and the generated instruction is triggered in the application program corresponding to the display screen. The multi-screen linkage method is applied to a vehicle-mounted information entertainment system comprising at least two host chips. Preferably, the multi-screen linkage method is applied to the vehicle-mounted information entertainment system provided by the embodiment of the invention. That is, the in-vehicle infotainment system includes: at least two host chips, each host chip is connected with at least one display screen; each of the at least two host chips is connected with the rest of the host chips through a router respectively; wherein, the operating systems carried on at least two host chips are not identical; and each host chip is provided with application programs corresponding to different display screens, and a first host chip in at least two host chips is provided with a server program which is interacted with application program data, and the application programs and the server programs are built through Kanzi tools. The host chip is connected with the display screen through the high-definition multimedia interface. The Ethernet interfaces of at least two host chips are respectively connected with the router through network cables.
S22: the first host chip sends the indication message to the second host chip through the router according to the server program, so that the second host chip sends the indication message to an application program corresponding to a target display screen, wherein the target display screen is a display screen connected with the second host chip, and the second host chip is a host chip connected with the first host chip in at least two host chips.
It should be noted that, after receiving the indication message, the second host chip sends the indication message to the application programs corresponding to all the display screens connected to the second host chip.
After the step of receiving the indication message by the first host chip, the method further comprises:
And the first host chip sends the indication message to an application program corresponding to a display screen connected with the first host chip according to the server program. Preferably, the indication message is sent to the application programs corresponding to all the display screens connected with the first host chip.
In the embodiment of the invention, the control of all the display screens can be completed across the host chip by controlling one display screen, so that multi-screen linkage is realized.
As shown in fig. 3, a schematic diagram of an application of a multi-screen linkage method provided by an embodiment of the present invention is shown, a user generates a color change instruction by clicking a "color change" button, and sends the color change instruction to a server, where the server is a service program built in a host chip by means of a Kanzi tool;
The server sends color replacement instructions to the clients of the display screens through Kanzi Connect Service respectively, namely the color replacement instructions are sent to the client 1, the client 2, the client 3, the client 4 and the client 5, so that the instrument screen, the steering wheel screen, the control screen, the central control screen 1 and the central control screen 2 are controlled to change theme colors respectively.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or terminal device that comprises the element.
Claims (6)
1. An in-vehicle infotainment system for use with a vehicle, comprising:
At least two host chips, each of which is connected with at least one display screen;
Each of the at least two host chips is connected with the rest of the host chips through a router respectively; wherein the operating systems carried on the at least two host chips are not identical; each host chip is provided with application programs corresponding to different display screens, a first host chip of the at least two host chips is provided with a server program for data interaction with the application programs, and the application programs and the server programs are built through Kanzi tools;
The host chip drives and controls the display screen to display through the application program corresponding to the display screen, controls the display screen to enable the application program corresponding to the display screen to generate different instructions, and sends the generated instructions to the server program on the first host chip;
The generated instruction is sent to the residual host chip, and the generated instruction is sent to the display screen connected to the residual host chip through the residual host chip, so that all the display screens connected to the residual host chip are controlled;
communication between different operating systems is achieved through Kanzi connect controls.
2. The in-vehicle infotainment system of claim 1, wherein the host chip is connected to the display screen via a high-definition multimedia interface.
3. The in-vehicle infotainment system of claim 1, wherein the ethernet interfaces of the at least two host chips are each connected to the router via a network cable.
4. A method of multi-screen linkage for use in a vehicle infotainment system comprising at least two host chips, the method comprising:
Receiving an indication message through a first host chip in at least two host chips of the vehicle-mounted information entertainment system, wherein the indication message is generated through triggering an application program corresponding to one display screen connected with the first host chip;
The first host chip sends the indication message to a second host chip through a router according to a server program, so that the second host chip sends the indication message to an application program corresponding to a target display screen, wherein the target display screen is a display screen connected with the second host chip, and the second host chip is a host chip connected with the first host chip in the at least two host chips.
5. The method of multi-screen interlocking of claim 4, wherein the indication message is a message instructing a client to adjust a theme color of the target display.
6. The method of multi-screen interlocking of claim 4, wherein after the step of receiving an indication message by the first host chip, the method further comprises:
and the first host chip sends the indication message to an application program corresponding to a display screen connected with the first host chip according to the server program.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910486414.2A CN112051973B (en) | 2019-06-05 | 2019-06-05 | Vehicle-mounted information entertainment system and multi-screen linkage method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910486414.2A CN112051973B (en) | 2019-06-05 | 2019-06-05 | Vehicle-mounted information entertainment system and multi-screen linkage method |
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| CN112051973A CN112051973A (en) | 2020-12-08 |
| CN112051973B true CN112051973B (en) | 2024-05-14 |
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| CN113872838B (en) * | 2021-08-24 | 2024-04-05 | 爱驰汽车有限公司 | Vehicle-mounted control system and method, video data and audio data processing method |
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