CN117939218A

CN117939218A - Information synchronization method, device, system, vehicle and storage medium

Info

Publication number: CN117939218A
Application number: CN202311828418.7A
Authority: CN
Inventors: 万能舱; 石健
Original assignee: Xiaomi Automobile Technology Co Ltd
Current assignee: Xiaomi Automobile Technology Co Ltd
Priority date: 2023-12-27
Filing date: 2023-12-27
Publication date: 2024-04-26

Abstract

The present disclosure relates to an information synchronization method, apparatus, system, vehicle, and storage medium. The method comprises the following steps: receiving display description information sent by a vehicle-mounted display screen; checking the display content of the screen device according to the display description information; if the verification fails, an error correction request is sent to the vehicle-mounted display screen so as to acquire first historical operation data of the vehicle-mounted display screen; and updating the display content of the screen device according to the first historical operation data so that the display content of the screen device is the same as the display content of the vehicle-mounted display screen. The screen equipment checks the display content of the screen equipment through the display description information sent by the vehicle-mounted display screen, if the check fails, an error correction request is sent to the vehicle-mounted display screen, and the display content is updated according to the first historical operation data sent by the vehicle-mounted display screen, so that the abnormal condition of the display content of the screen equipment can be corrected in time, passengers at the rear-row position can accurately know the specific running information of the current vehicle through the screen equipment, and the passenger experience is improved.

Description

Information synchronization method, device, system, vehicle and storage medium

Technical Field

The disclosure relates to the technical field of vehicles, and in particular relates to an information synchronization method, device and system, a vehicle and a storage medium.

Background

With the development of vehicle technology, the content of the vehicle-mounted system is gradually enriched so as to improve the travel experience of users. In the vehicle-mounted system, a screen device is arranged at a rear row position of the vehicle in addition to a vehicle-mounted display screen which is directly connected with the vehicle machine and is arranged at a main driving position and a co-driving position. However, due to the instability and complexity of the connection between the screen device and the vehicle, the problems of delay, inconsistency and the like of the content of the screen device and the vehicle-mounted display screen, which is related to the specific running state of the vehicle, are caused, so that the screen device in the related technology generally does not provide display content synchronous with the vehicle-mounted display screen, only provides independent entertainment functions, cannot meet more travel demands of users, and influences the experience of the users.

Disclosure of Invention

To overcome the problems in the related art, the present disclosure provides an information synchronization method, apparatus, system, vehicle, and storage medium.

According to a first aspect of embodiments of the present disclosure, there is provided an information synchronization method, the method including:

receiving display description information sent by a vehicle-mounted display screen, wherein the display description information is used for describing the current display content of the vehicle-mounted display screen;

checking the display content of the screen device according to the display description information;

If the verification fails, an error correction request is sent to the vehicle-mounted display screen so as to acquire first historical operation data of the vehicle-mounted display screen;

And updating the display content of the screen device according to the first historical operation data so that the display content of the screen device is the same as the display content of the vehicle-mounted display screen.

Optionally, before the receiving the display description information sent by the vehicle-mounted display screen, the method further includes:

Sending a connection request to the vehicle-mounted display screen;

establishing communication connection with the vehicle-mounted display screen according to the received connection instruction sent by the vehicle-mounted display screen;

Based on the communication connection, receiving second historical operation data of the vehicle-mounted display screen, which is sent by the vehicle-mounted display screen;

and determining initial display content of the screen equipment according to the second historical operation data.

Optionally, the display description information is multiple, and if the verification fails, an error correction request is sent to the vehicle-mounted display screen to obtain first historical operation data of the vehicle-mounted display screen, including:

And sending an error correction request for the display description information to the vehicle-mounted display screen aiming at the display description information with failed verification so as to acquire all historical operation data related to the display description information from the last starting time to the current time of the vehicle-mounted display screen.

Optionally, the current display content of the vehicle-mounted display screen is map content, and the plurality of display description information includes a plurality of current positioning, navigation route identification, navigation starting point and navigation ending point.

Optionally, the second historical operation data includes operation event data of the vehicle-mounted display screen between the last starting time and the current time and operation event processing data corresponding to each operation event data.

Optionally, the method further comprises:

And responding to the display content of the screen equipment to generate active update of a user, and sending active update data to the vehicle-mounted display screen so that the vehicle-mounted display screen updates the display content of the vehicle-mounted display screen.

Optionally, the screen device and the vehicle-mounted display screen communicate through Socket protocol.

According to a second aspect of embodiments of the present disclosure, there is provided an information synchronization method, the method including:

Sending display description information to connected screen equipment every preset time period, wherein the display description information is used for describing the current display content of the vehicle-mounted display screen, and the display description information is used for checking the display content of the screen equipment by the screen equipment;

and responding to an error correction request sent by the screen equipment, and sending first historical operation data of the vehicle-mounted display screen to the screen equipment so that the screen equipment can update display content according to the first historical operation data, and the display content of the screen equipment is the same as that of the vehicle-mounted display screen, wherein the error correction request is sent by the screen equipment under the condition that verification fails.

Optionally, the method further comprises:

Receiving a connection request sent by the screen equipment;

Sending a connection instruction to the screen device to establish communication connection with the screen device;

And based on the communication connection, sending second historical operation data of the vehicle-mounted display screen to the screen equipment, wherein the second historical operation data is used for determining initial display content of the screen equipment by the screen equipment.

According to a third aspect of embodiments of the present disclosure, there is provided an information synchronization apparatus, the apparatus including:

The first receiving module is configured to receive display description information sent by the vehicle-mounted display screen, wherein the display description information is used for describing the current display content of the vehicle-mounted display screen;

The verification module is configured to verify the display content of the screen device according to the display description information;

The second receiving module is configured to send an error correction request to the vehicle-mounted display screen if verification fails so as to acquire first historical operation data of the vehicle-mounted display screen;

and the updating module is configured to update the display content of the screen device according to the first historical operation data so that the display content of the screen device is the same as the display content of the vehicle-mounted display screen.

According to a fourth aspect of embodiments of the present disclosure, there is provided an information synchronization apparatus, the apparatus including:

the first sending module is configured to send display description information to the connected screen equipment at intervals of a preset period, wherein the display description information is used for describing the current display content of the vehicle-mounted display screen, and the display description information is used for checking the display content of the screen equipment by the screen equipment;

The second sending module is configured to respond to an error correction request sent by the screen device, send first historical operation data of the vehicle-mounted display screen to the screen device, so that the screen device updates display content according to the first historical operation data, and the display content of the screen device is the same as that of the vehicle-mounted display screen, wherein the error correction request is sent by the screen device under the condition that verification fails.

According to a fifth aspect of the embodiments of the present disclosure, there is provided an information synchronization apparatus including:

A processor;

A memory for storing processor-executable instructions;

Wherein the processor is configured to execute the executable instructions in the memory to implement the steps of the information synchronization method provided in the first aspect of the present disclosure or to implement the steps of the information synchronization method provided in the second aspect of the present disclosure.

According to a sixth aspect of embodiments of the present disclosure, there is provided an information synchronization system, including:

The display device comprises a screen device and a display device, wherein the screen device is configured to receive display description information sent by a vehicle-mounted display screen, and the display description information is used for describing the current display content of the vehicle-mounted display screen; checking the display content of the screen device according to the display description information; if the verification fails, an error correction request is sent to the vehicle-mounted display screen so as to acquire first historical operation data of the vehicle-mounted display screen; updating the display content of the screen device according to the first historical operation data so that the display content of the screen device is the same as the display content of the vehicle-mounted display screen;

The vehicle-mounted display screen is configured to send display description information to the connected screen equipment at intervals of a preset period, wherein the display description information is used for describing the current display content of the vehicle-mounted display screen, and the display description information is used for checking the display content of the screen equipment by the screen equipment; and responding to an error correction request sent by the screen equipment, and sending first historical operation data of the vehicle-mounted display screen to the screen equipment so that the screen equipment can update display content according to the first historical operation data, and the display content of the screen equipment is the same as that of the vehicle-mounted display screen, wherein the error correction request is sent by the screen equipment under the condition that verification fails.

According to a seventh aspect of embodiments of the present disclosure, there is provided a vehicle including the information synchronization system provided in the sixth aspect of the present disclosure.

According to an eighth aspect of embodiments of the present disclosure, there is provided a computer readable storage medium having stored thereon computer program instructions which, when executed by a processor, implement the steps of the information synchronization method provided in the first aspect of the present disclosure, or implement the steps of the information synchronization method provided in the second aspect of the present disclosure.

The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects: the screen equipment checks the display content of the screen equipment through the display description information sent by the vehicle-mounted display screen, if the check fails, an error correction request is sent to the vehicle-mounted display screen, and then the display content of the screen equipment is updated according to the first historical operation data sent by the vehicle-mounted display screen, so that abnormal conditions such as delay and inconsistency of the display content of the screen equipment can be corrected in time, the display content of the screen equipment is kept the same as that of the vehicle-mounted display screen, and a passenger at a rear-row position can accurately know the specific running information of the current vehicle through the screen equipment, so that the traveling experience of the passenger is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.

FIG. 1 is a schematic diagram of an implementation environment shown in accordance with an exemplary embodiment.

Fig. 2 is a flow chart illustrating a method of information synchronization according to an exemplary embodiment.

Fig. 3 is a flowchart illustrating an information synchronization method according to still another exemplary embodiment.

Fig. 4 is a flowchart illustrating an information synchronization method according to another exemplary embodiment.

Fig. 5 is a block diagram illustrating an information synchronization apparatus according to an exemplary embodiment.

Fig. 6 is a block diagram illustrating an information synchronization apparatus according to another exemplary embodiment.

FIG. 7 is a functional block diagram of a vehicle, according to an exemplary embodiment.

Fig. 8 is a block diagram illustrating an apparatus for information synchronization according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as detailed in the accompanying claims.

It should be noted that, all actions for acquiring signals, information or data in the present application are performed under the condition of conforming to the corresponding data protection rule policy of the place and obtaining the authorization given by the owner of the corresponding device.

With the development of vehicle technology, the content of the vehicle-mounted system is gradually enriched so as to improve the travel experience of users. In the vehicle-mounted system, a screen device is arranged at a rear row position of the vehicle in addition to a vehicle-mounted display screen which is directly connected with the vehicle machine and is arranged at a main driving position and a co-driving position. However, due to the instability and complexity of the connection between the screen device and the vehicle machine, the problems of delay, inconsistency and the like of the content of the screen device and the vehicle-mounted display screen, which are displayed on the vehicle-mounted display screen, exist, so that the screen device in the related technology generally does not provide display content synchronous with the vehicle-mounted display screen, only provides an independent entertainment function, and passengers at the rear-row position cannot know the specific running information of the current vehicle through the screen device, and the traveling experience of the passengers is affected.

In addition, in the related art, only passengers at the co-driving position can view and modify the map navigation route through the vehicle-mounted display screen, and the actual requirements of passengers at the rear-row position for viewing the current driving route, modifying the destination, adding the along-route stop points and the like cannot be met.

For this reason, the present disclosure provides an information synchronization method, apparatus, system, vehicle, and storage medium, and detailed description will be given below of specific embodiments of the present disclosure with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of an implementation environment shown in accordance with an exemplary embodiment. As shown in fig. 1, the implementation environment may include a vehicle-mounted display screen and a screen device; the vehicle-mounted display screen may be a display device disposed at a primary driving position or a secondary driving position, such as a center control screen, an instrument display screen, a head-up display (HUD), or the like; the screen device may be a display device for use by a passenger at the rear seat, for example, a display device fixed in the vehicle, or a removable terminal device. The vehicle-mounted display screen and the screen equipment can be in information synchronization in a wireless connection mode, and the vehicle-mounted display screen and the screen equipment can send or receive requests, information or data and the like.

Fig. 2 is a flow chart illustrating a method of information synchronization according to an exemplary embodiment. As shown in fig. 2, the information synchronization method may be applied to a screen device, including the following steps.

S201: and receiving display description information sent by the vehicle-mounted display screen.

In one embodiment of the present disclosure, the display description information may refer to information transmitted by the in-vehicle display screen, which can be used to describe the current display content of the in-vehicle display screen. The display content may refer to specific driving information of the vehicle where the vehicle-mounted display screen is located or content related to the specific driving information.

S202: and checking the display content of the screen device according to the display description information.

In one embodiment of the disclosure, after receiving display description information sent by a vehicle-mounted display screen, the screen device checks the display content of the screen device according to the current display content of the vehicle-mounted display screen described in the display description information, and judges whether abnormal conditions such as inconsistency, delay and the like exist between the display content and the current display content of the vehicle-mounted display screen.

S203: if the verification fails, an error correction request is sent to the vehicle-mounted display screen to acquire first historical operation data of the vehicle-mounted display screen.

In one embodiment of the present disclosure, the failure in verification may refer to an abnormal situation such as inconsistency, delay, etc. between the display content of the screen device and the current display content of the vehicle-mounted display screen, where the screen device actively sends an error correction request to the vehicle-mounted display screen to request to acquire the first historical operation data of the vehicle-mounted display screen. The first historical operation data may refer to all types of operation data or part of types of operation data between the current starting time and the time when the error correction request is received by the vehicle-mounted display screen.

S204: and updating the display content of the screen equipment according to the first historical operation data so that the display content of the screen equipment is the same as the display content of the vehicle-mounted display screen.

In one embodiment of the disclosure, after receiving first historical operation data sent by the vehicle-mounted display screen, the screen device updates display content of the screen device according to the first historical operation data so as to correct abnormal display content such as inconsistency and delay, so that the screen device can keep consistent with the content of the vehicle-mounted display screen.

The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects: the screen equipment checks the display content of the screen equipment through the display description information sent by the vehicle-mounted display screen, if the check fails, an error correction request is sent to the vehicle-mounted display screen, and then the display content of the screen equipment is updated according to the first historical operation data sent by the vehicle-mounted display screen, so that abnormal conditions such as delay and inconsistency of the display content of the screen equipment can be corrected, the display content of the screen equipment is kept the same as that of the vehicle-mounted display screen, and a passenger at a rear-row position can accurately know the specific running information of the current vehicle through the screen equipment, so that the traveling experience of the passenger is improved.

As an alternative embodiment, S203 may include: and sending an error correction request for the display description information to the vehicle-mounted display screen aiming at the display description information with failed verification so as to acquire all historical operation data of the vehicle-mounted display screen, which are related to the display description information, from the last starting time to the current time.

In an embodiment of the present disclosure, the display description information may be multiple, the screen device may send a corresponding error correction request to the vehicle-mounted display screen only for the display description information that fails to check, and the obtained first historical operation data may be all the historical operation data related to the display description information between the last starting time and the current time of the vehicle-mounted display screen, so as to improve the subsequent updating efficiency.

As an alternative embodiment, the current display content of the vehicle-mounted display screen may be map content, and the plurality of display description information may include a plurality of current location, navigation route identification, navigation start point and navigation end point.

As an alternative embodiment, before S201, the method may further include: sending a connection request to a vehicle-mounted display screen; establishing communication connection with the vehicle-mounted display screen according to the received connection instruction sent by the vehicle-mounted display screen; receiving second historical operation data of the vehicle-mounted display screen sent by the vehicle-mounted display screen based on communication connection; and determining initial display content of the screen device according to the second historical operation data.

In one embodiment of the present disclosure, a screen device may send a connection request to one or more in-vehicle display screens; and then, establishing communication connection with one of the vehicle-mounted display screens according to the received connection instruction sent by the vehicle-mounted display screen, and receiving second historical operation data sent by the connected vehicle-mounted display screen based on the communication connection, wherein the second historical operation data can refer to all operation data between the current starting time of the vehicle-mounted display screen and the time of establishing communication connection with the screen equipment, and finally, the screen equipment determines initial display content according to the second historical data. Thus, when the screen device is a mobile terminal such as a tablet and the like, and moves along with passengers to enter other vehicles, or in a certain motorcade, specific running data of other vehicles in the motorcade need to be acquired, even if the moment of establishing communication connection between the screen device and the vehicles is later than the starting moment of the vehicle-mounted display screen, the screen device can acquire the historical stock data of the vehicle-mounted display screen, and the historical stock data is used as initial display content to realize the display content synchronization with the vehicle-mounted display screen.

It is easy to understand that if the screen device does not receive the message of the vehicle-mounted display screen within the preset time period, the screen device or the condition that the vehicle-mounted display screen is restarted, etc., the screen device can be regarded as disconnected, and the screen device needs to send a connection request again to reestablish communication connection with the vehicle-mounted display screen. For example, the screen device gets off the vehicle with the passenger and exceeds the furthest communication distance for a period of time, the screen device is disconnected from the vehicle-mounted display screen of the vehicle, and if the screen device returns to the vehicle again later, the communication connection with the vehicle-mounted display screen of the vehicle needs to be reestablished.

As an optional implementation manner, the second historical operation data includes operation event data of the vehicle-mounted display screen between the last starting time and the current time and operation event processing data corresponding to each operation event data, where the operation event may refer to a current navigation starting and ending point, a current driving route, a current positioning and the like.

As an alternative embodiment, the method may further include: and responding to the display content of the screen equipment to generate active update of a user, and sending active update data to the vehicle-mounted display screen so as to enable the vehicle-mounted display screen to update the display content of the vehicle-mounted display screen.

In one embodiment of the disclosure, a user may actively update display content on a screen device, for example, increase a passing stop point, modify a destination, modify a planned route, and the like, and send corresponding active update data to a vehicle-mounted display screen, so that the vehicle-mounted display screen may update its display content, thereby avoiding the driver from updating the display content on the vehicle-mounted display screen to affect driving safety, and also meeting the requirements of passengers at a rear-row position for viewing and modifying a navigation map.

As an alternative embodiment, the screen device communicates with the vehicle-mounted display screen via Socket protocol.

In one embodiment of the disclosure, the screen device and the vehicle-mounted display screen can communicate through a Socket protocol which is set in advance, and in addition, the screen device and the vehicle-mounted display screen can also exchange data and process business logic through a class object protocol which is set in advance. In this way, the compatibility can be maintained by the above protocol also when the screen device is inconsistent with the operating system version of the in-vehicle display screen.

In a possible implementation manner, the problem of asynchronous display content between the screen device and the vehicle-mounted display screen can be checked and positioned on line by analyzing the log files of the screen device and the vehicle-mounted display screen, so that adjustment and system maintenance can be performed according to the positioned problem, and the accuracy of the display content of the subsequent screen device is improved.

Specifically, the method may include the steps of: firstly, optimizing the journal embedded points of the screen equipment and the vehicle-mounted display screen; then, respectively pulling the logs required by the analysis in the logs of the screen equipment and the vehicle-mounted display screen according to a preset pulling script; then, matching the logs of the screen equipment and the vehicle-mounted display screen according to the event id and the corresponding time to obtain matching information; and finally, analyzing and identifying the matching information according to an analysis tool to obtain an analysis result.

Fig. 3 is a flowchart illustrating an information synchronization method according to still another exemplary embodiment. As shown in fig. 3, an embodiment of the present disclosure provides an information synchronization method, which may be applied to a vehicle-mounted display screen, including the following steps.

S301: and sending display description information to the connected screen equipment every preset time period.

In one embodiment of the present disclosure, the display description information is used to describe the current display content of the vehicle-mounted display screen, and the display description information is used by the screen device to verify the display content of the screen device. It will be appreciated that each vehicle display screen may be connected to multiple screen devices simultaneously.

S302: and responding to the error correction request sent by the screen equipment, and sending first historical operation data of the vehicle-mounted display screen to the screen equipment so that the screen equipment can update display content according to the first historical operation data, and the display content of the screen equipment is identical to that of the vehicle-mounted display screen.

In one embodiment of the present disclosure, the error correction request is sent by the screen device to the in-vehicle display screen in the event that the verification fails.

For a detailed description of S301 to S302, reference may be made to the related description of the above embodiments, and the detailed description is omitted here.

The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects: and the vehicle-mounted display screen sends display description information to the connected screen equipment at intervals of a preset period to enable the screen equipment to check, and if an error correction request indicating that the check fails is received, first historical operation data are sent to the screen equipment to enable the screen equipment to update display contents. In this way, abnormal conditions such as delay, inconsistency and the like of the display content of the screen device can be timely found and corrected, the display content of the screen device and the display content of the vehicle-mounted display screen are kept the same, passengers at the rear-row position can accurately know specific running information of the current vehicle through the screen device, and the traveling experience of the passengers is improved.

As an alternative embodiment, the method further comprises: receiving a connection request sent by screen equipment; sending a connection instruction to the screen device to establish communication connection with the screen device; and sending second historical operation data of the vehicle-mounted display screen to the screen equipment based on the communication connection.

In one embodiment of the present disclosure, the second historical operating data is used by the screen device to determine initial display content of the screen device. It is easy to understand that the in-vehicle display screen may simultaneously receive connection requests sent by a plurality of screen devices and establish communication connection with the plurality of screen devices.

For how the in-vehicle display screen establishes a communication connection with the screen device and transmits the second historical operation data to the screen device, reference may be made to the related description of the above embodiment, which is not repeated herein.

Fig. 4 is a flowchart illustrating an information synchronization method according to another exemplary embodiment. As shown in fig. 4, the information synchronization method may include the following steps.

S401: the screen device sends a connection request;

S402: the vehicle-mounted display screen receives the connection request and generates a connection instruction;

S403: the vehicle-mounted display screen sends a connection instruction;

s404: the screen equipment establishes communication connection according to the connection instruction;

S405: the vehicle-mounted display device sends second historical operation data;

s406: the screen device receives second historical operation data and determines initial display content according to the data;

S407: the vehicle-mounted display equipment sends display description information every preset time interval;

S408: the screen equipment receives the display description information and checks the display content according to the information;

S409: if the verification fails, the screen device sends an error correction request for acquiring the first historical operating data;

S410: the vehicle-mounted display device responds to the request and sends first historical operation data;

S411: the screen device receives the first historical operating data and updates the display content according to the data.

The detailed description of the above S401 to S411 may be referred to the related description of the above embodiments, and will not be repeated here.

Fig. 5 is a block diagram illustrating an information synchronization apparatus according to an exemplary embodiment. Referring to fig. 5, the information synchronization apparatus 500, applied to a screen device, may include a first receiving module 501, a checking module 502, and a second receiving module 503 to update a module 504.

The first receiving module 501 is configured to receive display description information sent by a vehicle-mounted display screen, where the display description information is used for describing current display content of the vehicle-mounted display screen;

the verification module 502 is configured to verify the display content of the screen device according to the display description information;

The second receiving module 503 is configured to send an error correction request to the vehicle-mounted display screen to obtain first historical operation data of the vehicle-mounted display screen if the verification fails;

the updating module 504 is configured to update the display content of the screen device according to the first historical operation data so that the display content of the screen device is the same as the display content of the in-vehicle display screen.

Optionally, before the first receiving module 501, the information synchronization apparatus 500 further includes:

a third receiving module configured to: sending a connection request to the vehicle-mounted display screen;

Optionally, the display description information is multiple, and the verification module 502 is configured to send, to the vehicle-mounted display screen, an error correction request for the display description information that fails to be verified, so as to obtain all historical operation data related to the display description information from the last starting time to the current time of the vehicle-mounted display screen.

Optionally, the information synchronization device 500 further includes:

And the active updating module is configured to respond to the display content of the screen equipment to generate active updating of a user and send active updating data to the vehicle-mounted display screen so as to enable the vehicle-mounted display screen to update the display content of the vehicle-mounted display screen.

The specific manner in which the respective modules perform the operations in the information synchronization apparatus in the above-described embodiments has been described in detail in the embodiments related to the method, and will not be described in detail herein.

Fig. 6 is a block diagram illustrating an information synchronization apparatus according to another exemplary embodiment. Referring to fig. 6, the information synchronization apparatus 600, which is applied to a vehicle-mounted display screen, may include a first transmission module 601 and a second transmission module 602.

The first sending module 601 is configured to send display description information to the connected screen device at intervals of a preset period, where the display description information is used for describing current display content of the vehicle-mounted display screen, and the display description information is used for verifying the display content of the screen device by the screen device;

The second sending module 602 is configured to send, in response to an error correction request sent by the screen device, first historical operation data of the on-vehicle display screen to the screen device, so that the screen device updates display content according to the first historical operation data, so that the display content of the screen device is the same as that of the on-vehicle display screen, where the error correction request is sent by the screen device in a case that verification fails.

Optionally, the information synchronization device 600 further includes:

A third transmission module configured to: receiving a connection request sent by the screen equipment;

The present disclosure also provides an information synchronization system that may include a screen device and an in-vehicle display screen.

The screen device is configured to: receiving display description information sent by a vehicle-mounted display screen, wherein the display description information is used for describing the current display content of the vehicle-mounted display screen; checking the display content of the screen device according to the display description information; if the verification fails, an error correction request is sent to the vehicle-mounted display screen so as to acquire first historical operation data of the vehicle-mounted display screen; updating the display content of the screen device according to the first historical operation data so that the display content of the screen device is the same as the display content of the vehicle-mounted display screen;

The in-vehicle display screen is configured to: sending display description information to connected screen equipment every preset time period, wherein the display description information is used for describing the current display content of the vehicle-mounted display screen, and the display description information is used for checking the display content of the screen equipment by the screen equipment; and responding to an error correction request sent by the screen equipment, and sending first historical operation data of the vehicle-mounted display screen to the screen equipment so that the screen equipment can update display content according to the first historical operation data, and the display content of the screen equipment is the same as that of the vehicle-mounted display screen, wherein the error correction request is sent by the screen equipment under the condition that verification fails.

Optionally, the screen device is further configured to:

Sending a connection request to the vehicle-mounted display screen;

The in-vehicle display screen is further configured to:

Receiving a connection request sent by the screen equipment;

Optionally, the display description information is multiple, and the screen device is further configured to send an error correction request for the display description information to the vehicle-mounted display screen aiming at the display description information with failed verification so as to acquire all historical operation data related to the display description information from the last starting time to the current time of the vehicle-mounted display screen.

Optionally, the screen device is further configured to send active update data to the on-board display screen in response to the display content of the screen device being actively updated by a user, so that the on-board display screen updates the display content of the on-board display screen.

The specific manner in which the respective devices perform the operations in relation to the information synchronization system in the above-described embodiments has been described in detail in relation to the embodiments of the method, and will not be described in detail here.

The present disclosure also provides an information synchronization apparatus, including: a processor; a memory for storing processor-executable instructions; wherein the processor is configured to execute the executable instructions in the memory to implement the steps of the above-described information synchronization method provided by the present disclosure.

The disclosure also provides a vehicle comprising the information synchronization system provided by the disclosure.

The present disclosure also provides a computer readable storage medium having stored thereon computer program instructions which, when executed by a processor, implement the steps of the above-described information synchronization method provided by the present disclosure.

Fig. 7 is a functional block diagram schematic of a vehicle 700, according to an example embodiment. For example, vehicle 700 may be a hybrid vehicle, but may also be a non-hybrid vehicle, an electric vehicle, a fuel cell vehicle, or other type of vehicle. The vehicle 700 may be an autonomous vehicle, a semi-autonomous vehicle, or a non-autonomous vehicle.

Referring to fig. 7, a vehicle 700 may include various subsystems, such as an infotainment system 710, a perception system 720, a decision control system 730, a drive system 740, and a computing platform 750. Vehicle 700 may also include more or fewer subsystems, and each subsystem may include multiple components. In addition, interconnections between each subsystem and between each component of the vehicle 700 may be achieved by wired or wireless means.

In some embodiments, the infotainment system 710 may include a communication system, an entertainment system, a navigation system, and the like.

The sensing system 720 may include several sensors for sensing information of the environment surrounding the vehicle 700. For example, the sensing system 720 may include a global positioning system (which may be a GPS system, a beidou system, or other positioning system), an inertial measurement unit (inertial measurement unit, IMU), a lidar, millimeter wave radar, an ultrasonic radar, and a camera device.

Decision control system 730 may include a computing system, a vehicle controller, a steering system, a throttle, and a braking system.

The drive system 740 may include components that provide powered movement of the vehicle 700. In one embodiment, drive system 740 may include an engine, an energy source, a transmission, and wheels. The engine may be one or a combination of an internal combustion engine, an electric motor, an air compression engine. The engine is capable of converting energy provided by the energy source into mechanical energy.

Some or all of the functions of the vehicle 700 are controlled by the computing platform 750. Computing platform 750 may include at least one processor 751 and memory 752, processor 751 may execute instructions 753 stored in memory 752.

The processor 751 may be any conventional processor, such as a commercially available CPU. The processor may also include, for example, an image processor (Graphic Process Unit, GPU), a field programmable gate array (Field Programmable GATE ARRAY, FPGA), a System On Chip (SOC), an Application SPECIFIC INTEGRATED Circuit (ASIC), or a combination thereof.

The memory 752 may be implemented by any type of volatile or non-volatile memory device or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.

In addition to instructions 753, memory 752 may also store data such as road maps, route information, vehicle location, direction, speed, etc. The data stored by memory 752 may be used by computing platform 750.

In an embodiment of the present disclosure, processor 751 may execute instructions 753 to perform all or part of the steps of the information synchronization method described above.

Fig. 8 is a block diagram illustrating an apparatus 1900 for information synchronization, according to an example embodiment. For example, the apparatus 1900 may be provided as a server. Referring to fig. 8, the apparatus 1900 includes a processing component 1922 that further includes one or more processors and memory resources represented by memory 1932 for storing instructions, such as application programs, that are executable by the processing component 1922. The application programs stored in memory 1932 may include one or more modules each corresponding to a set of instructions. Further, processing component 1922 is configured to execute instructions to perform all or part of the steps of the information synchronization method described above.

The apparatus 1900 may further comprise a power component 1926 configured to perform power management of the apparatus 1900, a wired or wireless network interface 1950 configured to connect the apparatus 1900 to a network, and an input/output interface 1958. The device 1900 may operate based on an operating system stored in the memory 1932.

In another exemplary embodiment, a computer program product is also provided, comprising a computer program executable by a programmable apparatus, the computer program having code portions for performing the above-described information synchronization method when executed by the programmable apparatus.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. An information synchronization method, characterized in that the method comprises:

2. The method of claim 1, wherein prior to said receiving the display description information sent by the in-vehicle display screen, the method further comprises:

Sending a connection request to the vehicle-mounted display screen;

3. The method of claim 1, wherein the display description information is a plurality of, and the sending an error correction request to the on-board display screen to obtain the first historical operating data of the on-board display screen if the verification fails comprises:

4. The method of claim 3, wherein the current display content of the on-board display screen is map content, and the plurality of display description information includes a plurality of current location, navigation route identification, navigation start point, and navigation end point.

5. The method of claim 2, wherein the second historical operational data includes operational event data of the on-board display screen between a last start-up time and a current time and operational event processing data corresponding to each of the operational event data.

6. The method according to any one of claims 1-5, further comprising:

7. The method of any one of claims 1-5, wherein the screen device communicates with the on-board display screen via a Socket protocol.

8. An information synchronization method, characterized in that the method comprises:

9. The method of claim 8, wherein the method further comprises:

Receiving a connection request sent by the screen equipment;

10. An information synchronization device, the device comprising:

11. An information synchronization device, the device comprising:

12. An information synchronization apparatus, comprising:

A processor;

A memory for storing processor-executable instructions;

Wherein the processor is configured to execute the executable instructions in the memory to implement the steps of the method of any one of claims 1-7 or to implement the steps of the method of any one of claims 8-9.

13. An information synchronization system, comprising:

14. A vehicle comprising the information synchronization system of claim 13.

15. A computer readable storage medium having stored thereon computer program instructions, which when executed by a processor, perform the steps of the method of any of claims 1-7 or the steps of the method of any of claims 8-9.