CN117082089A - Multi-terminal data interaction system and method - Google Patents

Multi-terminal data interaction system and method Download PDF

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Publication number
CN117082089A
CN117082089A CN202310839286.1A CN202310839286A CN117082089A CN 117082089 A CN117082089 A CN 117082089A CN 202310839286 A CN202310839286 A CN 202310839286A CN 117082089 A CN117082089 A CN 117082089A
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data
communication module
simulation
vehicle
terminal
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张龙
张健
闵家旗
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Wuhan Kotei Informatics Co Ltd
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Wuhan Kotei Informatics Co Ltd
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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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • 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
    • G06F9/546—Message passing systems or structures, e.g. queues
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2209/00—Indexing scheme relating to G06F9/00
    • G06F2209/54—Indexing scheme relating to G06F9/54
    • G06F2209/547—Messaging middleware

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Abstract

The invention provides a multi-terminal data interaction system and a method, wherein the system comprises: the vehicle center control system comprises a simulation driving platform, a first communication module, a vehicle center control system, a second communication module, a VR all-in-one machine and a third communication module. According to the invention, a complete set of data interaction system is established through the simulation driving platform, the first communication module, the vehicle central control system, the second communication module, the VR integrated machine and the third communication module, so that the simulation driving platform can realize data intercommunication with the VR and the vehicle central control system at the same time, a traditional TCP one-to-one data transmission mode is changed, and the data transmission efficiency of multi-terminal data interaction in ecology of the simulation driving platform is greatly improved.

Description

Multi-terminal data interaction system and method
Technical Field
The present invention relates to the field of computer technology, and more particularly, to a multi-terminal data interaction system and method.
Background
The simulation driving platform is realized by utilizing modern high-tech means such as: the three-dimensional image real-time generation technology, the automobile dynamics simulation physical system, the large-view-field display technology (such as a multi-channel stereoscopic projection system), the six-degree-of-freedom motion platform (or a three-degree-of-freedom motion platform), the user input hardware system, the stereo system, the central control system and the like are adopted, so that an experimenter can feel the automobile driving experience of visual sense, auditory sense and somatosensory close to the real effect in a virtual driving environment.
With the continuous perfection of the simulation driving platform, the intelligent development of automobiles and the rise of in-car meta-universe technology gradually increase intelligent cabin terminal equipment, and the disadvantages are presented in the past based on the traditional TCP protocol data transmission mode, so how to further improve the data transmission efficiency of multi-terminal data interaction in the ecology of the simulation driving platform is a problem to be solved.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a multi-terminal data interaction system and a multi-terminal data interaction method, which are used for solving the problem of how to further improve the data transmission efficiency of multi-terminal data interaction in the ecology of a simulation driving platform.
According to a first aspect of the present invention, there is provided a multi-terminal data interaction system comprising: the vehicle center control system comprises a simulation driving platform, a first communication module, a vehicle center control system, a second communication module, a VR (virtual reality) integrated machine and a third communication module;
the simulation driving platform is used for acquiring an operation instruction sent by a user in real time based on a preset simulation scene and generating simulation data based on the operation instruction;
the first communication module is used for acquiring the simulation data and sending the simulation data to the second communication module and/or the third communication module in real time;
the second communication module is used for receiving the simulation data sent by the first communication module in real time and sending the simulation data to the vehicle central control system;
the vehicle-mounted central control system is used for receiving the simulation data in real time and updating the corresponding vehicle-mounted instrument display data based on the simulation data;
the third communication module is used for receiving the simulation data sent by the first communication module in real time and sending the simulation data to the VR all-in-one machine;
and the VR all-in-one machine is used for updating the data in the VR scene in real time according to the simulation data.
On the basis of the technical scheme, the invention can also make the following improvements.
Preferably, the first communication module includes: the system comprises a first data subscription end, a first data publishing end and a first message middleware;
the first data subscribing terminal is used for receiving the vehicle-mounted data sent by the second communication module;
the first message middleware is used for analyzing the vehicle-mounted data and sending the analyzed vehicle-mounted data to the simulation driving platform;
the first data release end is used for sending the simulation data in the simulation driving platform to the second communication module and/or the third communication module.
Preferably, the second communication module includes: the system comprises a second data subscription end, a second data publishing end and a second message middleware;
the second data subscription end is used for receiving the simulation data sent by the first communication module;
the second message middleware is used for analyzing the simulation data and sending the analyzed simulation data to the vehicle central control system;
the second data release end is used for sending the instrument data in the vehicle central control system to the first communication module.
Preferably, the third communication module includes: a third data subscription end and a third message middleware;
the third data subscription end is used for receiving the simulation data sent by the first communication module;
the third message middleware is configured to parse the simulation data, and send the parsed simulation data to the VR all-in-one machine.
Preferably, the system further comprises: a message template;
the message template is used for arranging and/or analyzing the data according to the format in the message template, wherein the message template is used for the first communication module, the second communication module and the third communication module.
Preferably, the first data subscription end is further configured to independently open a thread in the first communication module, and is configured to receive the vehicle-to-machine data sent by the second communication module in real time.
Preferably, the second data subscription end is further configured to independently open a thread in the second communication module, and is configured to receive, in real time, the simulation data sent by the first communication module.
Preferably, the third data subscription end is further configured to independently open a thread in the third communication module, and is configured to receive, in real time, the simulation data sent by the first communication module.
According to a second aspect of the present invention, there is provided a multi-terminal data interaction method, comprising:
the simulation platform acquires an operation instruction of a user in real time based on a preset simulation scene, generates simulation data based on the operation instruction, and sends the simulation data to the vehicle central control system and the VR all-in-one machine through the first communication module;
the vehicle central control system updates vehicle instrument display data based on the simulation data;
and the VR all-in-one machine updates the data in the VR scene in real time based on the simulation data.
The invention provides a multi-terminal data interaction system and a method, wherein the system comprises the following steps: the vehicle center control system comprises a simulation driving platform, a first communication module, a vehicle center control system, a second communication module, a VR (virtual reality) integrated machine and a third communication module; the simulation driving platform is used for acquiring an operation instruction sent by a user in real time based on a preset simulation scene and generating simulation data based on the operation instruction; the first communication module is used for acquiring the simulation data and sending the simulation data to the second communication module and/or the third communication module in real time; the second communication module is used for receiving the simulation data sent by the first communication module in real time and sending the simulation data to the vehicle central control system; the vehicle-mounted central control system is used for receiving the simulation data in real time and updating the corresponding vehicle-mounted instrument display data based on the simulation data; the third communication module is used for receiving the simulation data sent by the first communication module in real time and sending the simulation data to the VR all-in-one machine; and the VR all-in-one machine is used for updating the data in the VR scene in real time according to the simulation data. According to the invention, a complete set of data interaction system is established through the simulation driving platform, the first communication module, the vehicle central control system, the second communication module, the VR integrated machine and the third communication module, so that the simulation driving platform can realize data intercommunication with the VR and the vehicle central control system at the same time, a traditional TCP one-to-one data transmission mode is changed, and the data transmission efficiency of multi-terminal data interaction in ecology of the simulation driving platform is greatly improved.
Drawings
FIG. 1 is a schematic diagram of a multi-terminal data interaction system according to the present invention;
FIG. 2 is a schematic diagram of subscription and publication of a multi-terminal data interactive communication module according to the present invention;
FIG. 3 is a schematic diagram of a multi-terminal data interaction data flow provided by the present invention;
fig. 4 is a flowchart of a multi-terminal data interaction method provided by the present invention.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
Fig. 1 is a schematic structural diagram of a multi-terminal data interaction system according to the present invention, where, as shown in fig. 1, the system includes: the vehicle center control system comprises a simulation driving platform, a first communication module, a vehicle center control system, a second communication module, a VR all-in-one machine and a third communication module.
The simulation driving platform is used for acquiring an operation instruction sent by a user in real time based on a preset simulation scene and generating simulation data based on the operation instruction; the first communication module is used for acquiring the simulation data and sending the simulation data to the second communication module and/or the third communication module in real time; the second communication module is used for receiving the simulation data sent by the first communication module in real time and sending the simulation data to the vehicle central control system; the vehicle-mounted central control system is used for receiving the simulation data in real time and updating the corresponding vehicle-mounted instrument display data based on the simulation data; the third communication module is used for receiving the simulation data sent by the first communication module in real time and sending the simulation data to the VR all-in-one machine; and the VR all-in-one machine is used for updating the data in the VR scene in real time according to the simulation data.
It should be noted that, the above-mentioned simulation driving platform and VR all-in-one machine end application is developed based on a cross-platform engine, the communication plug-in of its encapsulation is used as a communication module, and the vehicle machine application is developed using a non-cross-platform engine, but its communication module code logic composition is the same as the communication module in the above-mentioned simulation driving platform and VR all-in-one machine.
It can be understood that the first communication module, the second communication module and the third communication module may be the same set of communication modules, and may selectively turn on a part of functions in the communication modules according to different data transmission and transmission requirements and service performance requirements.
It should be understood that the above communication module considers using cross-platform, and the above communication also includes a third party support library required by the communication module using the compiling numbers of each target platform, for example, dll or lib library used by windows platform, so library used by Android platform, and meanwhile, when the above communication module operates, the present operation environment is determined, and the corresponding platform library is called by obtaining the present operation environment.
It can be further understood that the data receiving and sending mode in the communication module adopts a publish-subscribe mode, c++ types corresponding to the publish end and the subscribe end are respectively created in the communication module, and the publish end and/or the subscribe end can be selectively generated according to the need when the communication module operates, so that the message receiving and sending can be realized by calling a corresponding method.
As an embodiment, the first communication module includes: the system comprises a first data subscription end, a first data release end and a first message middleware.
The first data subscription terminal is used for receiving the vehicle-mounted data sent by the second communication module; the first message middleware is used for analyzing the vehicle-mounted data and sending the analyzed vehicle-mounted data to the simulation driving platform; the first data release end is used for sending the simulation data in the simulation driving platform to the second communication module and/or the third communication module.
As an embodiment, the second communication module includes: the system comprises a second data subscription end, a second data publishing end and a second message middleware.
The second data subscription terminal is used for receiving the simulation data sent by the first communication module; the second message middleware is used for analyzing the simulation data and sending the analyzed simulation data to the vehicle central control system; the second data release end is used for sending the instrument data in the vehicle central control system to the first communication module.
As an embodiment, the third communication module includes: a third data subscriber and a third message middleware.
The third data subscription terminal is used for receiving the simulation data sent by the first communication module; the third message middleware is configured to parse the simulation data, and send the parsed simulation data to the VR all-in-one machine.
It can be understood that the first communication module, the second communication module and the third communication module may include a data subscription end (SUB), a data release end (PUB) and a message middleware, where the VR integrated machine may cancel the corresponding data release end because of no data release requirement, thereby reducing the performance requirement on hardware. The SUB, PUB and message middleware are used for data reception, data transmission and data processing, respectively.
Further, the first data subscription end is further configured to independently open a thread in the first communication module, and is configured to receive the vehicle-to-machine data sent by the second communication module in real time.
Further, the second data subscription end is further configured to independently open a thread in the second communication module, and is configured to receive, in real time, the simulation data sent by the first communication module.
Further, the third data subscription end is further configured to independently open a thread in the third communication module, and is configured to receive, in real time, the simulation data sent by the first communication module.
In order to improve the data transmission efficiency, a multithread can be independently started in each communication module for receiving data sent by other release ends by a subscription end and automatically distributing the received data to corresponding modules in a data layer of a corresponding application program through a message middleware; the data publishing terminal converts the data into fixed Json format data through the message middleware and publishes the fixed Json format data to the data subscribing terminal of other applications, wherein the changed data in the data layer can be processed through the message middleware and used for updating the data published by the data publishing terminal, and meanwhile, the data updating in the display layer can be triggered through the message middleware.
As an embodiment, the system further comprises: message templates.
The message template is used for arranging and/or analyzing data according to the format in the message template, wherein the message template is used for the first communication module, the second communication module and the third communication module.
In a specific implementation, the message template is used for arranging and analyzing data among the communication modules, and the data format in the message template is Json format, so that the transmitted data is also arranged in a key value pair form.
Furthermore, the message middleware can define the delegation and key value pair containers of various data types, and the function module depending on the data binds the corresponding delegation through the message middleware according to the key value and the data type designated by the message template, so that the delegation of the message middleware can be actively triggered when the data changes, and the data update of the corresponding function module can be realized.
It can be appreciated that, based on the defects in the background technology, the embodiment of the invention provides a multi-terminal data interaction method, and the system comprises: the vehicle center control system comprises a simulation driving platform, a first communication module, a vehicle center control system, a second communication module, a VR (virtual reality) integrated machine and a third communication module; the simulation driving platform is used for acquiring an operation instruction sent by a user in real time based on a preset simulation scene and generating simulation data based on the operation instruction; the first communication module is used for acquiring the simulation data and sending the simulation data to the second communication module and/or the third communication module in real time; the second communication module is used for receiving the simulation data sent by the first communication module in real time and sending the simulation data to the vehicle central control system; the vehicle-mounted central control system is used for receiving the simulation data in real time and updating the corresponding vehicle-mounted instrument display data based on the simulation data; the third communication module is used for receiving the simulation data sent by the first communication module in real time and sending the simulation data to the VR all-in-one machine; and the VR all-in-one machine is used for updating the data in the VR scene in real time according to the simulation data. According to the invention, a complete set of data interaction system is established through the simulation driving platform, the first communication module, the vehicle central control system, the second communication module, the VR integrated machine and the third communication module, so that the simulation driving platform can realize data intercommunication with the VR and the vehicle central control system at the same time, a traditional TCP one-to-one data transmission mode is changed, and the data transmission efficiency of multi-terminal data interaction in ecology of the simulation driving platform is greatly improved.
In a possible application scenario, referring to fig. 2, fig. 2 is a schematic diagram of subscription publishing of the multi-terminal data interaction communication module provided by the present invention; in fig. 2, the communication mode of the simulation driving platform and the vehicle central control system and the VR integrated machine are unified to use a publish-subscribe mode, so that 1-to-N communication is realized. The data publishing end of the simulation driving platform corresponds to the data subscribing end of the vehicle central control system and the data subscribing end of the VR all-in-one machine, and the data publishing end of the vehicle platform corresponds to the data subscribing end of the simulation driving platform. Therefore, a convenient and efficient data interaction mode is established among the three platform ends of the simulation driving platform, the vehicle central control system and the VR all-in-one machine, data intercommunication between the simulation platform and external equipment such as VR and the vehicle is realized, and meanwhile, when more external equipment is accessed, access of more equipment can be realized only by running the communication module on the corresponding equipment.
In a possible application scenario, referring to fig. 3, fig. 3 is a schematic diagram of a multi-terminal data interaction data flow provided by the present invention; in fig. 3, the simulation driving platform includes two parts of a communication plug-in (i.e. a first communication module) and a simulation scene, where the simulation scene includes a data layer and a display layer, the display layer receives data sent by a message middleware in the data layer and the communication plug-in, the data layer sends the data in the simulation scene to the message middleware in the communication plug-in, the display layer in the simulation scene and a publishing end in the communication plug-in, the data publishing end publishes the data sent by the data layer into a simulation scene message in the form of a data message, and the simulation scene message is published to each subscribing end in the form of Json data according to a message template through the message middleware, where the data subscribing end in the communication plug-in receives the message sent by other data publishing ends through multithreading circulation, invokes a Recivemessage method, parses the received data, and transmits the parsed data to the corresponding data layer through the message middleware.
In fig. 3, the vehicle central control system mainly includes two parts, namely a communication module and a data layer, wherein a data subscription end in the communication module receives simulation scene data sent by a simulation driving platform through multithreading circulation, invokes a Recivemessage method, performs data analysis on the received data, and sends the analyzed data to the data layer, the data layer in the vehicle central control system sends the data to an application layer, the application layer responds to the data, so that the data of the data layer is changed, and further, the data publishing end in the communication module sends in-vehicle multimedia information to the simulation driving platform in a Json data format based on a message template, so that the simulation scene obtains the in-vehicle multimedia information for data updating.
In fig. 3, the VR all-in-one machine mainly includes two parts, namely a communication plug-in and a data layer, and because the VR all-in-one machine is mainly used for displaying simulation data in a virtualized form, only a data subscription end is opened in the communication plug-in, and the data subscription end receives data in the simulation driving platform, so as to analyze the data and update the data to the data layer, so that the display layer of the VR all-in-one machine is updated based on the data.
In this embodiment, compared with the traditional communication mode of the driving simulation platform, the following improvements are made: a simple and efficient data interaction scheme is established, and data intercommunication between the simulation platform and external equipment such as VR, a vehicle machine and the like is realized; the same publishing and subscribing interface is realized on a plurality of terminal platforms (android, simulation platform, VR integrated machine and the like), and the code layers of all terminals are compatible, so that the transplanting cost is low; a set of efficient transmission protocol is formulated, so that real-time transmission of driving data can be realized, low delay is realized, and multi-terminal pictures are synchronous and have no jamming.
Referring to fig. 4, fig. 4 is a flowchart of a multi-terminal data interaction method according to an embodiment of the present invention, and as shown in fig. 4, a multi-terminal data interaction method includes:
step S100: the simulation platform acquires an operation instruction of a user in real time based on a preset simulation scene, generates simulation data based on the operation instruction, and sends the simulation data to the vehicle central control system and the VR all-in-one machine through the first communication module;
it should be noted that, the execution body of the method of this embodiment may be a computer terminal device having functions of data processing, network communication, and program running, for example: computers, tablet computers, etc.; the present embodiment is not limited to this, and may be a server device having the same similar function, or may be a cloud server having a similar function. For ease of understanding, this embodiment and the following embodiments will be described by taking a server device as an example.
Step S200: the vehicle central control system updates vehicle instrument display data based on the simulation data;
step S300: and the VR all-in-one machine updates the data in the VR scene in real time based on the simulation data.
It can be understood that the multi-terminal data interaction method provided by the present invention corresponds to the multi-terminal data interaction system provided in the foregoing embodiments, and relevant technical features of the multi-terminal data interaction method may refer to relevant technical features of the multi-terminal data interaction system, which are not described herein.
The embodiment of the invention provides a multi-terminal data interaction system and a multi-terminal data interaction method, wherein the system comprises the following steps: the vehicle center control system comprises a simulation driving platform, a first communication module, a vehicle center control system, a second communication module, a VR (virtual reality) integrated machine and a third communication module; the simulation driving platform is used for acquiring an operation instruction sent by a user in real time based on a preset simulation scene and generating simulation data based on the operation instruction; the first communication module is used for acquiring the simulation data and sending the simulation data to the second communication module and/or the third communication module in real time; the second communication module is used for receiving the simulation data sent by the first communication module in real time and sending the simulation data to the vehicle central control system; the vehicle-mounted central control system is used for receiving the simulation data in real time and updating the corresponding vehicle-mounted instrument display data based on the simulation data; the third communication module is used for receiving the simulation data sent by the first communication module in real time and sending the simulation data to the VR all-in-one machine; and the VR all-in-one machine is used for updating the data in the VR scene in real time according to the simulation data. According to the invention, a complete set of data interaction system is established through the simulation driving platform, the first communication module, the vehicle central control system, the second communication module, the VR integrated machine and the third communication module, so that the simulation driving platform can realize data intercommunication with the VR and the vehicle central control system at the same time, a traditional TCP one-to-one data transmission mode is changed, and the data transmission efficiency of multi-terminal data interaction in ecology of the simulation driving platform is greatly improved.
In the foregoing embodiments, the descriptions of the embodiments are focused on, and for those portions of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded computer, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
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 embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (9)

1. A multi-terminal data interaction system, the system comprising: the vehicle center control system comprises a simulation driving platform, a first communication module, a vehicle center control system, a second communication module, a VR (virtual reality) integrated machine and a third communication module;
the simulation driving platform is used for acquiring an operation instruction sent by a user in real time based on a preset simulation scene and generating simulation data based on the operation instruction;
the first communication module is used for acquiring the simulation data and sending the simulation data to the second communication module and/or the third communication module in real time;
the second communication module is used for receiving the simulation data sent by the first communication module in real time and sending the simulation data to the vehicle central control system;
the vehicle-mounted central control system is used for receiving the simulation data in real time and updating the corresponding vehicle-mounted instrument display data based on the simulation data;
the third communication module is used for receiving the simulation data sent by the first communication module in real time and sending the simulation data to the VR all-in-one machine;
and the VR all-in-one machine is used for updating the data in the VR scene in real time according to the simulation data.
2. The multi-terminal data interaction system of claim 1, wherein the first communication module comprises: the system comprises a first data subscription end, a first data publishing end and a first message middleware;
the first data subscribing terminal is used for receiving the vehicle-mounted data sent by the second communication module;
the first message middleware is used for analyzing the vehicle-mounted data and sending the analyzed vehicle-mounted data to the simulation driving platform;
the first data release end is used for sending the simulation data in the simulation driving platform to the second communication module and/or the third communication module.
3. The multi-terminal data interaction system of claim 1, wherein the second communication module comprises: the system comprises a second data subscription end, a second data publishing end and a second message middleware;
the second data subscription end is used for receiving the simulation data sent by the first communication module;
the second message middleware is used for analyzing the simulation data and sending the analyzed simulation data to the vehicle central control system;
the second data release end is used for sending the instrument data in the vehicle central control system to the first communication module.
4. The multi-terminal data interaction system of claim 1, wherein the third communication module comprises: a third data subscription end and a third message middleware;
the third data subscription end is used for receiving the simulation data sent by the first communication module;
the third message middleware is configured to parse the simulation data, and send the parsed simulation data to the VR all-in-one machine.
5. The multi-terminal data interaction system of claim 1, wherein the system further comprises: a message template;
the message template is used for arranging and/or analyzing the data according to the format in the message template, wherein the message template is used for the first communication module, the second communication module and the third communication module.
6. The multi-terminal data interaction system of claim 2, wherein the first data subscription terminal is further configured to independently open a thread in the first communication module, for receiving the vehicle data sent by the second communication module in real time.
7. The multi-terminal data interaction system of claim 3, wherein the second data subscription terminal is further configured to independently open a thread in the second communication module for receiving the simulation data sent by the first communication module in real time.
8. The multi-terminal data interaction system of claim 4, wherein the third data subscription terminal is further configured to independently open a thread in the third communication module for receiving the simulation data sent by the first communication module in real time.
9. A method of multi-terminal data interaction, comprising:
the simulation platform acquires an operation instruction of a user in real time based on a preset simulation scene, generates simulation data based on the operation instruction, and sends the simulation data to the vehicle central control system and the VR all-in-one machine through the first communication module;
the vehicle central control system updates vehicle instrument display data based on the simulation data;
and the VR all-in-one machine updates the data in the VR scene in real time based on the simulation data.
CN202310839286.1A 2023-07-08 2023-07-08 Multi-terminal data interaction system and method Pending CN117082089A (en)

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