CN113467645B - Vehicle screen control method, device and system and storage medium - Google Patents
Vehicle screen control method, device and system and storage medium Download PDFInfo
- Publication number
- CN113467645B CN113467645B CN202111038906.9A CN202111038906A CN113467645B CN 113467645 B CN113467645 B CN 113467645B CN 202111038906 A CN202111038906 A CN 202111038906A CN 113467645 B CN113467645 B CN 113467645B
- Authority
- CN
- China
- Prior art keywords
- display
- equipment
- information
- memory space
- image frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K37/00—Dashboards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
-
- 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
- G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The embodiment of the application provides a vehicle screen control method, a device, a system and a storage medium, wherein the method comprises the following steps: receiving an operation request sent by display equipment, and creating a memory space corresponding to the display equipment; determining display control information based on an operation request sent by the display equipment and equipment parameter information of the display equipment; based on the display control information, sending display data to the memory space and sending display indication information to the display equipment; the display indication information is used for indicating the display equipment to acquire the display information from the memory space and display the display information. The embodiment of the disclosure can centralize complex functions and a large amount of storage in central control, and realize the light weight of the display terminal.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a method, a device and a system for controlling a vehicle screen and a storage medium.
Background
With the continuous development of multimedia technology and automatic driving technology, the multi-reality screen linkage of the vehicle is a development direction with high attention. When the automatic driving is mature day by day, the driving of two characters is no longer a necessary option, the science and technology sense and experience become the key points of attention of people, and future multi-screen linkage or cross-screen linkage can be combined with more science and technology screens, including but not limited to a central control entertainment screen, an instrument screen, a skylight screen, a side window screen, a front window screen and the like. Through multi-screen linkage, a series of operations such as transmission, analysis, display and control of multimedia contents can be carried out on different display devices, and therefore sharing and display of the multimedia contents among a plurality of different display devices are achieved. Multimedia content includes, but is not limited to, audio, pictures, video, dynamic documents, and the like.
However, with the richness of multimedia contents, the memory burden of the display device is getting heavier.
Disclosure of Invention
In view of the defects in the prior art, embodiments of the present disclosure provide a vehicle screen control method, apparatus, system and storage medium, which can centralize complex functions and a large amount of storage in a central control, thereby achieving light weight of a display terminal.
The vehicle screen control method provided by the embodiment of the application comprises the following steps: receiving an operation request sent by display equipment, and creating a memory space corresponding to the display equipment; determining display control information based on an operation request sent by the display equipment and equipment parameter information of the display equipment; based on the display control information, sending display data to the memory space and sending display indication information to the display equipment; the display indication information is used for indicating the display equipment to acquire the display information from the memory space and display the display information.
Specifically, the operation request includes a connection request, and after receiving the operation request sent by the display device and creating a memory space corresponding to the display device, the vehicle screen control method further includes: receiving equipment parameter information sent by display equipment; receiving a display request sent by display equipment, wherein the display request carries touch coordinate information and equipment identification; determining display control information based on an operation request sent by the display device and device parameter information of the display device, including: determining target equipment parameter information corresponding to the display equipment based on the equipment identification; and determining display control information based on the touch coordinate information and the target equipment parameter information.
Specifically, the operation request includes a display request, where the display request carries touch coordinate information and a device identifier, and before receiving the operation request sent by the display device and creating a memory space corresponding to the display device, the vehicle screen control method further includes: receiving a connection request sent by display equipment, wherein the connection request carries equipment parameter information; determining display control information based on an operation request sent by the display device and device parameter information of the display device, including: determining target equipment parameter information corresponding to the display equipment based on the equipment identification; and determining display control information based on the touch coordinate information and the target equipment parameter information.
Specifically, the display data includes image frame data, the display data is transmitted to the memory space based on the display control information, and the display instruction information is transmitted to the display device, including: and if the display control information indicates image frame refreshing, sending image frame data corresponding to the image frame to the memory space, and sending display indication information to the display equipment.
Specifically, based on the display control information, the method for sending the display data to the memory space and sending the display instruction information to the display device includes: if the display control information indicates that the display equipment displays at least one image frame, sending image frame data corresponding to the at least one image frame to the memory space; if the display control information indicates that one image frame in at least one image frame is refreshed, sending display indication information to the display equipment; the display indication information is used for indicating the display equipment to acquire image frame data corresponding to one image frame from the memory space and display the image frame data corresponding to the one image frame.
Specifically, the display device includes a meter, a sunroof, and a window.
Accordingly, the present application provides a vehicle screen control device, the device comprising: the receiving module is used for receiving an operation request sent by the display equipment and creating a memory space corresponding to the display equipment; the processing module is used for determining display control information based on the operation request sent by the display equipment and the equipment parameter information of the display equipment; the sending module is used for sending display data to the memory space and sending display indication information to the display equipment based on the display control information; the display indication information is used for indicating the display equipment to acquire the display information from the memory space and display the display information.
Specifically, the operation request includes a connection request; the receiving module is used for receiving an operation request sent by the display equipment, creating a memory space corresponding to the display equipment, receiving equipment parameter information sent by the display equipment, and receiving a display request sent by the display equipment, wherein the display request carries touch coordinate information and an equipment identifier; the processing module is used for determining target equipment parameter information corresponding to the display equipment based on the equipment identification, and determining display control information based on the touch coordinate information and the target equipment parameter information.
Specifically, the operation request comprises a display request, and the display request carries touch coordinate information and an equipment identifier; the receiving module is used for receiving a connection request sent by the display device before receiving an operation request sent by the display device and creating a memory space corresponding to the display device, wherein the connection request carries device parameter information; the processing module is used for determining target equipment parameter information corresponding to the display equipment based on the equipment identification; and determining display control information based on the touch coordinate information and the target equipment parameter information.
Specifically, the display data includes image frame data, and the sending module is configured to send image frame data corresponding to the image frame to the memory space and send display instruction information to the display device if the display control information indicates image frame refresh.
Specifically, the sending module is configured to send image frame data corresponding to at least one image frame to the memory space if the display control information indicates that the display device displays the at least one image frame; if the display control information indicates that one image frame in at least one image frame is refreshed, sending display indication information to the display equipment; the display indication information is used for indicating the display equipment to acquire image frame data corresponding to one image frame from the memory space and display the image frame data corresponding to the one image frame.
Specifically, the display device includes a meter, a sunroof, and a window.
Correspondingly, the application provides a vehicle screen control system which is characterized by comprising a central control system and at least one display device; the central control system is used for receiving an operation request sent by the display equipment and creating a memory space corresponding to the display equipment; determining display control information based on an operation request sent by the display equipment and equipment parameter information of the display equipment; based on the display control information, sending display data to the memory space and sending display indication information to the display equipment; and the display equipment is used for receiving the display indication information, acquiring display data from the memory space and displaying the display data.
Accordingly, embodiments of the present disclosure provide a computer-readable storage medium having at least one instruction, at least one program, a set of codes, or a set of instructions stored therein, which is loaded and executed by a processor to implement the above-mentioned vehicle screen control method.
The embodiment of the application has the following beneficial effects:
(1) complex functions and a large amount of storage can be centralized in central control, the function burden and the storage burden of display equipment are reduced, and the light weight of the display terminal is realized;
(2) The sharing of single image frame data is realized through the shared memory, and the requirement on the storage capacity required by the shared memory is low.
Drawings
In order to more clearly illustrate the technical solutions and advantages of the embodiments of the present application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of an application scenario of a vehicle screen control method provided in an embodiment of the present application;
FIG. 2 is a first flowchart of a vehicle screen control method according to an embodiment of the present disclosure;
FIG. 3 is a second flowchart of a vehicle screen control method provided by an embodiment of the present application;
FIG. 4 is a third flowchart of a vehicle screen control method according to an embodiment of the present disclosure;
FIG. 5 is a fourth flowchart illustrating a vehicle screen control method according to an embodiment of the present disclosure;
FIG. 6 is a schematic structural diagram of a vehicle screen control device provided in an embodiment of the present application;
Fig. 7 is a block diagram of a hardware structure of a server of a vehicle screen control method according to an embodiment of the present application.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings. It should be apparent that the described embodiment is only one embodiment of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
An "embodiment" as referred to herein relates to a particular feature, structure, or characteristic that may be included in at least one implementation of the present application. In the description of the embodiments of the present application, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only used for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices/systems or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be taken as limiting the present application. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than described or illustrated herein. Furthermore, the terms "comprises," "comprising," and "having"/"is," and any variations thereof, are intended to cover non-exclusive inclusions, such that a process, method, system/apparatus, article, or apparatus that comprises a list of steps or elements/modules is not necessarily limited to those steps or elements/modules expressly listed, but may include other steps or elements/modules not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1, fig. 1 is a schematic view of an application scenario of a vehicle screen control method according to an embodiment of the present application, including a vehicle 101, where the vehicle 101 includes a central control system 1011 and a display device 1012. Specifically, a plurality of display devices 1012 may be included in the vehicle 101. The central control system 1011 can control the display contents of the plurality of display devices 1012, thereby realizing multi-screen linkage or cross-screen linkage in the vehicle 101.
In the embodiment of the present application, the display devices 1012 may include a meter, a skylight, a side window, and the like, and the display content of all the display devices 1012 may be different at the same time. Specifically, at the same time point, the central control system 1011 can play music, the instrument can display a navigation interface, the skylight screen can play videos, and the side window screen can play games. The display content of the display device 1012 can be from the central control system 101, so that the display device 1012 only needs a light-weight system, and multi-screen linkage with high integration and high efficiency is realized.
An exemplary flow of a vehicle screen control method provided by the present application is described below. In an embodiment of the method of the present application, the execution subject may be a central control system. In the embodiment of the application, the central control system can complete complex functions and rendering, and the display equipment receives and displays the display data, so that the storage or function burden of the display equipment is not required. Fig. 2 is a first flowchart of a vehicle screen control method provided in an embodiment of the present application, and the present specification provides methods or process operation steps as shown in the embodiment or flowchart, but more or less operation steps may be included based on conventional or non-inventive labor. The sequence of steps recited in the embodiments is only one of many execution sequences, and does not represent the only execution sequence, and in actual execution, the steps can be executed according to the method or the flow sequence shown in the embodiment or the figure, or executed in parallel (for example, a parallel processor or a multi-thread processing environment). Specifically, as shown in fig. 2, the method includes:
S201: and receiving an operation request sent by the display equipment, and creating a memory space corresponding to the display equipment.
In a specific embodiment, the memory space corresponding to the display device may be a shared memory, the central control system may write data into the shared memory, the display device may read data from the shared memory, and the shared memory may be used as a data transmission channel between the central control system and other display devices. Specifically, the memory space and the display device may be in a one-to-one correspondence relationship, that is, the central control system may create a plurality of memory spaces for the connected display devices.
Specifically, an operation request sent by the display device may be received through a socket channel.
In particular, the display device may include a meter, a sunroof, and a window.
S202: and determining display control information based on the operation request sent by the display equipment and the equipment parameter information of the display equipment.
In a specific embodiment, the display control information may characterize the display content in the display device, and the display content may be based on a time point or a time period.
S203: and based on the display control information, sending display data to the memory space and sending display indication information to the display equipment.
In a specific embodiment, the display indication information may be sent through a socket channel.
In a specific embodiment, the operation request from the first display device may be used to instruct the second display device to play the content. Specifically, an operation request transmitted by the first display device may be received in step S201; in step S203, the display data is sent to the memory space corresponding to the second display device, and the display instruction information is sent to the second display device.
Specifically, the display data may be document data including picture data, video data, and document data.
Step S203 is further explained below based on fig. 5.
Fig. 5 is a fourth flowchart illustration of a vehicle screen control method according to an embodiment of the present application. Wherein steps S501-S502 are exemplary flows of step S203 illustrated in fig. 2. As shown in particular in fig. 5, the method comprises:
s501: judging whether the display control information indicates image frame refreshing; if yes, the process proceeds to step S502.
S502: and sending image frame data corresponding to the image frame to the memory space, and sending display indication information to the display equipment.
Specifically, the display instruction information may be used to instruct the display device to read the image frame information from the memory space and render the image frame.
In a specific embodiment, the display control information may characterize the display content in the display device, and the display content may be based on a time point or a time period.
In particular, the display control information may correspond to a single image frame refresh. In particular, the display control information may particularly characterize the display content of the display device as a single picture, the single picture corresponding to one image frame. In this specific embodiment, steps S501 to S502 need only be executed once, and a single picture can be displayed in the display device.
In particular, the display control information may correspond to a plurality of image frame refreshes. In particular, the display control information may characterize the display content of the display device as a picture set, each picture in the picture set corresponding to one image frame. In this specific embodiment, steps S501 to S502 may be executed multiple times, and each execution sends image frame data corresponding to an image frame that needs to be displayed in real time to the memory space, and sends display instruction information to the display device to instruct the display device to display the image frame. Therefore, by performing steps S501 to S502 a plurality of times, an effect of displaying a picture set in a display device can be achieved.
In the above embodiment, the memory space is only used for sharing the image frame data corresponding to one image frame at a time. Specifically, the historical image frame data can be deleted from the memory space, wherein only the current image frame data is stored, and the memory space can be light.
Specifically, the display control information may correspond to refresh of other types of document data, such as document data. The document data may be a dynamic document including a plurality of documents. Each document corresponds to one display data. In this specific embodiment, steps S501 to S502 may be executed multiple times, and each execution sends the display data corresponding to the document that needs to be displayed in real time to the memory space, and sends the display instruction information to the display device to instruct the display device to display the document. Specifically, the document data may also be a single document, in which case steps S501 to S501 need only be performed once.
In another specific embodiment, it may be determined whether the display control information indicates that the display device displays at least one image frame, and if so, sending image frame data corresponding to the at least one image frame to the memory space; and judging whether the display control information indicates that one image frame in at least one image frame is refreshed or not, and if so, sending display indication information to the display equipment. Specifically, the display instruction information may be used to instruct the display device to acquire image frame data corresponding to one image frame from the memory space, and display image frame data corresponding to the one image frame.
In the above embodiment, the memory space is used to store at least one image frame corresponding to each piece of display control information, and for a plurality of display devices, the display content information of each display device is stored in each memory space, so that explicit division of the memory space and efficient management of the central control system are realized.
Fig. 3 is a second flowchart of a vehicle screen control method according to an embodiment of the present application. The steps in FIG. 3 are yet another exemplary flow of the method of the present application; wherein steps S304-S305 are exemplary flows of step S202 illustrated in fig. 2. As shown in particular in fig. 3, the method comprises:
s301: and receiving an operation request sent by the display equipment, and creating a memory space corresponding to the display equipment.
In one particular embodiment, the operation request may include a connection request. Specifically, a connection request sent by the display device may be received, and a memory space corresponding to the display device may be created. That is, the memory space may be a storage space corresponding to the display device.
For other specific contents of step S301, reference may be made to the above description of step S201, and details are not described here.
S302: and receiving the equipment parameter information sent by the display equipment.
In a specific embodiment, the device parameter information may include screen information, and the screen information may include size information and resolution information. Specifically. The device parameter information may carry a device identification.
In a specific embodiment, a connection request and device parameter information sent by a display device may be received, a memory space corresponding to the display device may be created based on the device parameter information, and specifically, a virtual display corresponding to the display device may be created based on resolution information, and a corresponding memory space may be created for the virtual display. In particular, applications in the central entertainment system may be displayed on the virtual reality device. The virtual reality device can comprise a collector which can collect display data from the central control entertainment system based on the display request. The virtual reality device can generate display data of the display device, and the display data can be written into the memory space.
S303: and receiving a display request sent by the display equipment.
In a specific embodiment, the display request may carry touch coordinate information and a device identifier. Specifically, the touch coordinate information may be coordinate information determined based on a touch operation of the display device.
S304: and determining target equipment parameter information corresponding to the display equipment based on the equipment identification.
In a specific embodiment, the device identifier may be a device code, a device serial number, a device name, and the device identifier and the device parameter information may be in a one-to-one correspondence relationship. Specifically, the device parameter information corresponding to the device identifier may be determined to be the target device parameter information from the received multiple pieces of device parameter information.
S305: and determining display control information based on the touch coordinate information and the target equipment parameter information.
In one specific embodiment, the central control system can acquire the current display content of the display device. Specifically, a screen area corresponding to the touch position may be determined based on the touch coordinate information and the screen resolution information; and determining the touch intention based on the screen area corresponding to the touch position and the current display content, thereby determining the display control information.
Specifically, the touch coordinate information can be sent to a virtual display, and target device parameter information is stored in the virtual display; display control information is determined in response by the virtual display.
S306: and based on the display control information, sending display data to the memory space and sending display indication information to the display equipment.
For the specific content of step S306, reference may be made to the above description of step S203, which is not described herein again.
Fig. 4 is a third flowchart of a vehicle screen control method according to an embodiment of the present application. The steps in FIG. 4 are yet another exemplary flow of the method of the present application; wherein steps S403-S404 are exemplary flows of step S202 illustrated in fig. 2. As shown in fig. 4 in particular, the method comprises:
s401: and receiving a connection request sent by the display equipment, wherein the connection request carries equipment parameter information.
Specifically, the device parameter information may include screen information, and the screen information may include size information and resolution information. Specifically, the connection request or the device parameter information may carry a device identifier.
S402: and receiving an operation request sent by the display equipment, and creating a memory space corresponding to the display equipment.
In one particular embodiment, the operation request may include a display request. Specifically, a display request sent by the display device may be received, and a memory space corresponding to the display device may be created. That is, the memory space may be a memory space corresponding to the display request, and after the subsequent steps corresponding to the display request are completed, the memory space may be deleted to avoid unnecessary memory usage.
S403: and determining target equipment parameter information corresponding to the display equipment based on the equipment identification.
For the specific content of step S403, reference may be made to the above description of step S304, which is not described herein again.
S404: and determining display control information based on the touch coordinate information and the target equipment parameter information.
For the specific content of step S404, reference may be made to the above description of step S305, which is not described herein again.
S405: and based on the display control information, sending display data to the memory space and sending display indication information to the display equipment.
For the specific content of step S405, reference may be made to the above description of step S203, which is not described herein again.
In the embodiment of the application, the display effect can be realized only by receiving the display indication information and reading the display data by the display device, so that the storage burden and the function burden of the display device are reduced.
An embodiment of the present application further provides a vehicle screen control device, fig. 6 is a schematic structural diagram of the vehicle screen control device provided in the embodiment of the present application, and as shown in fig. 6, the vehicle screen control device 600 includes:
the receiving module 601 may be configured to receive an operation request sent by a display device, and create a memory space corresponding to the display device;
A processing module 602, configured to determine display control information based on an operation request sent by a display device and device parameter information of the display device;
the sending module 603 may be configured to send display data to the memory space and send display instruction information to the display device based on the display control information.
Specifically, the display instruction information may be used to instruct the display device to acquire the display information from the memory space and display the display information.
Specifically, the operation request includes a connection request; the receiving module 601 may be configured to receive device parameter information sent by the display device and receive a display request sent by the display device after receiving an operation request sent by the display device and creating a memory space corresponding to the display device, where the display request carries touch coordinate information and a device identifier; the processing module 602 may be configured to determine target device parameter information corresponding to the display device based on the device identifier, and determine display control information based on the touch coordinate information and the target device parameter information.
Specifically, the operation request comprises a display request, and the display request carries touch coordinate information and an equipment identifier; the receiving module 601 may be configured to receive a connection request sent by the display device before receiving an operation request sent by the display device and creating a memory space corresponding to the display device, where the connection request carries device parameter information; the processing module 602 may be configured to determine, based on the device identifier, target device parameter information corresponding to the display device; and determining display control information based on the touch coordinate information and the target equipment parameter information.
Specifically, the display data includes image frame data, and the sending module 603 may be configured to send image frame data corresponding to the image frame to the memory space and send display instruction information to the display device if the display control information indicates image frame refreshing.
Specifically, the sending module 603 may be configured to send image frame data corresponding to at least one image frame to the memory space if the display control information indicates that the display device displays the at least one image frame; if the display control information indicates that one image frame in at least one image frame is refreshed, sending display indication information to the display equipment; the display indication information is used for indicating the display equipment to acquire image frame data corresponding to one image frame from the memory space and display the image frame data corresponding to the one image frame.
In particular, the display device may include a meter, a sunroof, and a window.
The device and method embodiments in the embodiments of the present application are based on the same application concept.
The application also provides a vehicle screen control system, which comprises a central control system and at least one display device; the central control system is used for receiving an operation request sent by the display equipment and creating a memory space corresponding to the display equipment; determining display control information based on an operation request sent by the display equipment and equipment parameter information of the display equipment; based on the display control information, sending display data to the memory space and sending display indication information to the display equipment; and the display equipment is used for receiving the display indication information, acquiring display data from the memory space and displaying the display data.
Specifically, the central control system may be a central control system 1011 illustrated in fig. 1, the display device may be an display device 1012 illustrated in fig. 1, and for the description of the vehicle screen control system of the present application, reference may be made to the explanation of fig. 1 above.
In a specific implementation manner, the central control system and the display device in the vehicle screen control system can be connected to the complete Hypervisor and work on the Hypervisor to implement all steps in the method embodiment of the present application. Specifically, when the server boots and executes Hypervisors, it loads the operating systems of all the accessed clients and allocates an appropriate amount of memory, CPU, network, and disk to each virtual machine.
In one embodiment, the central control system and each display device may establish two channels, including a socket channel and a shared memory channel. Specifically, the socket channel may be configured to transmit a connection request, device parameter information, a display request, and display indication information, and the shared memory channel may be configured to share image frame data.
The system and method embodiments in the embodiments of the present application are based on the same application concept.
The method provided by the embodiment of the application can be executed in a computer terminal, a server or a similar operation device. Taking the operation on a server as an example, fig. 7 is a hardware structure block diagram of the server of the vehicle screen control method provided in the embodiment of the present application. As shown in fig. 7, the server 700 may have a relatively large difference due to different configurations or performances, and may include one or more Central Processing Units (CPUs) 710 (the CPU 710 may include but is not limited to a Processing device such as a microprocessor MCU or a programmable logic device FPGA, etc.), a memory 730 for storing data, and one or more storage media 720 (e.g., one or more mass storage devices) for storing applications 723 or data 722. Memory 730 and storage medium 720 may be, among other things, transient storage or persistent storage. The program stored in the storage medium 720 may include one or more modules, each of which may include a series of instruction operations for the server. Still further, central processor 710 may be configured to communicate with storage medium 720 and execute a series of instruction operations in storage medium 720 on server 700. The server 700 may also include one or more power supplies 760, one or more wired or wireless network interfaces 750, one or more input-output interfaces 740, and/or one or more operating systems 721, such as Windows Server, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM, etc.
The input/output interface 740 may be used to receive or transmit data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the server 700. In one example, the input/output Interface 740 includes a Network adapter (NIC) that can be connected to other Network devices through a base station to communicate with the internet. In one example, the input/output interface 740 may be a Radio Frequency (RF) module, which is used for communicating with the internet in a wireless manner.
It will be understood by those skilled in the art that the structure shown in fig. 7 is only an illustration and is not intended to limit the structure of the electronic device. For example, server 700 may also include more or fewer components than shown in FIG. 7, or have a different configuration than shown in FIG. 7.
The present application further provides a storage medium, where the storage medium may be disposed in a server to store at least one instruction, at least one program, a code set, or a set of instructions related to implementing the vehicle screen control method in the method embodiment, and the at least one instruction, the at least one program, the code set, or the set of instructions is loaded and executed by the processor to implement the vehicle screen control method.
Specifically, in this embodiment, the storage medium may be located in at least one network server of a plurality of network servers of a computer network. Optionally, in this embodiment, the storage medium may include, but is not limited to: a U-disk, a Read-only Memory (ROM), a removable hard disk, a magnetic disk, or an optical disk, and various media capable of storing program codes.
In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It should be noted that: the foregoing sequence of the embodiments of the present application is for description only and does not represent the superiority and inferiority of the embodiments, and the specific embodiments are described in the specification, and other embodiments are also within the scope of the appended claims. In some cases, the actions or steps recited in the claims can be performed in the order of execution in different embodiments and achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown or connected to enable the desired results to be achieved, and in some embodiments, multitasking and parallel processing may also be possible or may be advantageous.
All the embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment is described with emphasis on differences from other embodiments. In particular, for the embodiments of the apparatus/system, since they are based on embodiments similar to the method embodiments, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiments.
The foregoing is a preferred embodiment of the present invention, and it should be noted that it would be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the invention, and such modifications and enhancements are also considered to be within the scope of the invention.
Claims (8)
1. A vehicle screen control method is characterized in that a central control system for a vehicle comprises:
receiving an operation request sent by display equipment, and creating a memory space corresponding to the display equipment; the display device comprises a plurality of display devices, wherein each display device at least comprises an instrument, a skylight and a side window;
determining display control information based on the operation request sent by the display equipment and equipment parameter information of the display equipment;
based on the display control information, sending display data to the memory space and sending display indication information to the display equipment; the display indication information is used for indicating the display equipment to acquire the display data from the memory space and display the display data;
The determining display control information based on the operation request sent by the display device and the device parameter information of the display device includes:
determining target equipment parameter information corresponding to the display equipment based on the equipment identification;
determining a touch screen area based on touch coordinate information sent by the display equipment and screen resolution information corresponding to the display equipment;
and determining the display control information based on the screen area and the current display content corresponding to the display equipment.
2. The vehicle screen control method according to claim 1, wherein the operation request includes a connection request,
after the receiving an operation request sent by a display device and creating a memory space corresponding to the display device, the method further includes:
receiving the equipment parameter information sent by the display equipment;
and receiving the display request sent by the display equipment, wherein the display request carries the touch coordinate information and the equipment identification.
3. The vehicle screen control method according to claim 1, wherein the operation request includes a display request, the display request carries the touch coordinate information and the device identifier,
Before the receiving an operation request sent by a display device and creating a memory space corresponding to the display device, the method further includes:
and receiving a connection request sent by display equipment, wherein the connection request carries the equipment parameter information.
4. The vehicle screen control method according to claim 1, wherein the display data includes image frame data,
the sending display data to the memory space and sending display instruction information to the display device based on the display control information includes:
and if the display control information indicates image frame refreshing, sending image frame data corresponding to the image frame to the memory space, and sending the display indication information to the display equipment.
5. The vehicle screen control method according to claim 4, wherein the sending display data to the memory space and display instruction information to the display device based on the display control information comprises:
if the display control information indicates that the display equipment displays at least one image frame, sending image frame data corresponding to the at least one image frame to the memory space;
If the display control information indicates that one image frame in at least one image frame is refreshed, sending the display indication information to the display equipment; the display indication information is used for indicating the display device to acquire image frame data corresponding to the image frame from the memory space and display the image frame data corresponding to the image frame.
6. A vehicle screen control device, characterized by being provided in a center control system of a vehicle, the device comprising:
the receiving module is used for receiving an operation request sent by display equipment and creating a memory space corresponding to the display equipment;
the processing module is used for determining display control information based on the operation request sent by the display equipment and the equipment parameter information of the display equipment;
the sending module is used for sending display data to the memory space and sending display indication information to the display equipment based on the display control information; the display indication information is used for indicating the display equipment to acquire the display data from the memory space and display the display data;
the processing module is further used for determining a touch screen area based on the touch coordinate information sent by the display device and the screen resolution information corresponding to the display device;
And determining the display control information based on the screen area and the current display content corresponding to the display equipment.
7. A vehicle screen control system is characterized by comprising a central control system and at least one display device,
the central control system is used for receiving an operation request sent by the display equipment and creating a memory space corresponding to the display equipment; determining display control information based on the operation request sent by the display equipment and equipment parameter information of the display equipment; based on the display control information, sending display data to a memory space and sending display indication information to the display equipment;
the display device is configured to receive the display instruction information, acquire the display data from the memory space, and display the display data;
the display device comprises a plurality of display devices, wherein each display device at least comprises an instrument, a skylight and a side window;
the determining display control information based on the operation request sent by the display device and the device parameter information of the display device includes:
determining target equipment parameter information corresponding to the display equipment based on the equipment identification; determining a touch screen area based on touch coordinate information sent by the display equipment and screen resolution information corresponding to the display equipment; and determining the display control information based on the screen area and the current display content corresponding to the display equipment.
8. A computer readable storage medium having stored therein at least one instruction, at least one program, a set of codes, or a set of instructions, which is loaded and executed by a processor to implement the vehicle screen control method of any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111038906.9A CN113467645B (en) | 2021-09-06 | 2021-09-06 | Vehicle screen control method, device and system and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111038906.9A CN113467645B (en) | 2021-09-06 | 2021-09-06 | Vehicle screen control method, device and system and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113467645A CN113467645A (en) | 2021-10-01 |
| CN113467645B true CN113467645B (en) | 2022-07-29 |
Family
ID=77864674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111038906.9A Active CN113467645B (en) | 2021-09-06 | 2021-09-06 | Vehicle screen control method, device and system and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113467645B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6032176B2 (en) * | 2012-12-19 | 2016-11-24 | 株式会社デンソー | Display control device for vehicle |
| CN111114320B (en) * | 2019-12-27 | 2022-11-18 | 深圳市众鸿科技股份有限公司 | Vehicle-mounted intelligent cabin sharing display method and system |
| CN111976482B (en) * | 2020-07-08 | 2021-12-24 | 南斗六星系统集成有限公司 | Double-screen interaction system and method for vehicle-mounted instrument screen and central control entertainment screen |
| CN112445630B (en) * | 2020-11-18 | 2023-06-02 | 深圳市元征科技股份有限公司 | Information interaction method and device and terminal equipment |
-
2021
- 2021-09-06 CN CN202111038906.9A patent/CN113467645B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113467645A (en) | 2021-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110210532B (en) | Background color generation method and device and electronic equipment | |
| CN111198859B (en) | Data processing method, device, electronic equipment and computer readable storage medium | |
| WO2023169521A1 (en) | Field merging method and apparatus, and electronic device | |
| CN102915221A (en) | Information prompting device and information prompting method | |
| CN115795211A (en) | Page display method, device, system, equipment and storage medium | |
| CN106227495B (en) | A kind of data display method, apparatus and system | |
| CN111694910A (en) | Electronic map display method, related device and storage medium | |
| CN111176707A (en) | Templated automatic operation and maintenance method and device and electronic equipment | |
| CN108829595B (en) | Test method, test device, storage medium and electronic equipment | |
| CN113238688B (en) | Form display method, device, equipment and medium | |
| US20240062450A1 (en) | Cloud Image Rendering for Concurrent Processes | |
| CN113467645B (en) | Vehicle screen control method, device and system and storage medium | |
| CN112492399B (en) | Information display method and device and electronic equipment | |
| CN112395297A (en) | Method, device and server for synchronizing work information | |
| CN105183288B (en) | Single-window multi-task display method and intelligent mobile terminal thereof | |
| CN108920065B (en) | Split screen window adjusting method and device, storage medium and electronic equipment | |
| CN111274104B (en) | Data processing method, device, electronic equipment and computer readable storage medium | |
| CN113438536B (en) | Video display method, device, equipment and storage medium | |
| CN116634102B (en) | Front-end command equipment and data processing method based on same | |
| CN111859879B (en) | Data display method and device based on virtual form and electronic equipment | |
| CN112965778B (en) | Chat page display method, chat page display device, electronic equipment and computer readable medium | |
| CN111586261B (en) | Target video processing method and device and electronic equipment | |
| CN112527422B (en) | View updating method, device, equipment and storage medium | |
| CN115706820A (en) | Screen recording method and device and terminal | |
| CN113238828A (en) | Content display method, device, equipment and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |