CN113479154B - Information transmission control system and method compatible with instrument and entertainment functions - Google Patents
Information transmission control system and method compatible with instrument and entertainment functions Download PDFInfo
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- B60—VEHICLES IN GENERAL
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- 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
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- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
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- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/28—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics information; characterised by the purpose of the output information, e.g. for attracting the attention of the driver
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/16—Type of output information
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Abstract
The invention discloses an information transmission control system and method compatible with an instrument and an entertainment function, wherein the information transmission control system compatible with the instrument and the entertainment function comprises a first information processor, a second information processor, a video processing chip, an instrument display module and an entertainment display module; the first information processor is used for acquiring vehicle body state information and multimedia information of the vehicle and sending the vehicle body information and the multimedia information to the second information processor; the second information processor is in communication connection with the first information processor; the second information processor is also in communication connection with the entertainment display module; the video processing chip is also in communication connection with the instrument display module; the instrument and the central control entertainment function are integrated in the second information processor, and the vehicle body state information and the multimedia information can be respectively and independently processed, so that the development trend of the existing intelligent cabin system is met.
Description
Technical Field
The invention relates to the technical field of automobile communication, in particular to an information transmission control system and method compatible with instruments and entertainment functions.
Background
The existing vehicle-mounted instrument system and the vehicle-mounted central control entertainment system are two independent systems, and the two systems perform data interaction through LVDS (Low-Voltage Differential Signaling) -Low Voltage Differential signals, a channel bridged between a display screen and a communication main board, which plays a role in power supply and signal transmission, wherein the main board transmits pictures to the display screen, CAN (Controller Area Network-Controller Area Network) and USB (Universal Serial Bus, which effectively supports a Serial communication Network for distributed control or real-time control), USB (Universal Serial Bus, which regulates connection and communication between a computer and external equipment) and other wiring harnesses, and the mode has higher cost and CAN cause waste of two system resources.
Therefore, an information transmission control scheme compatible with the instrument and the central control entertainment function needs to be designed, the instrument and the central control entertainment function are integrated into one system, but the two subsystems of the instrument and the central control entertainment can be independently applied without mutual interference, and the development trend of the existing intelligent cabin system is met.
Disclosure of Invention
The invention aims to overcome the defects of the background technology and provide an information transmission control system and method compatible with an instrument and an entertainment function, wherein the instrument and the entertainment function are integrated in a second information processor, and can respectively and independently process vehicle body state information and multimedia information, thereby meeting the development trend of the existing intelligent cabin system.
In a first aspect, there is provided a meter and entertainment compatible information delivery control system comprising: the system comprises a first information processor, a second information processor, a video processing chip, an instrument display module and an entertainment display module; the system comprises a first information processor, a second information processor and a control module, wherein the first information processor is used for acquiring vehicle body state information and multimedia information of a vehicle and sending the vehicle body state information and the multimedia information to the second information processor; the second information processor is in communication connection with the first information processor and used for acquiring the vehicle body state information from the first information processor, generating first instrument information according to the acquired vehicle body state information and sending the generated first instrument information to the video processing chip; the second information processor is also in communication connection with the entertainment display module and is used for acquiring multimedia information, generating entertainment information according to the acquired multimedia information, sending the entertainment information to the entertainment display module and driving the entertainment display module to display the entertainment information; the video processing chip is further in communication connection with the instrument display module and used for sending the acquired first instrument information to the instrument display module and driving the instrument display module to display the first instrument information.
In some embodiments, the video processing chip is in communication connection with the first information processor, and is configured to acquire the vehicle body state information, generate second instrument information according to the vehicle body state information, selectively send the first instrument information or the second instrument information to the instrument display module, and drive the instrument display module to display the first instrument information or the second instrument information.
In some embodiments, the video processing chip is further configured to obtain display information from the meter display module, and verify the display information with the first meter information.
In some embodiments, the second information processor comprises a meter processing module controlled based on a first operating system and an entertainment processing module controlled based on a second operating system; the instrument processing module is in communication connection with the instrument display module through the video processing chip; the instrument display module comprises a first deserializing chip and an instrument screen, wherein the first deserializing chip is in communication connection with the video processing chip; the entertainment display module comprises a second string adding and removing chip in communication connection with the entertainment processing module, and a central control screen in communication connection with the second string adding and removing chip.
In a second aspect, there is provided an information delivery control method compatible with instrumentation and entertainment functions, comprising the steps of:
the method comprises the steps that a first information processor obtains vehicle body state information and multimedia information of a vehicle and sends the vehicle body state information and the multimedia information to a second information processor;
the second information processor acquires the vehicle body state information from the first information processor, and sends the first instrument information to the video processing chip according to the first instrument information generated by the vehicle body state information;
the video processing chip sends the first instrument information to an instrument display module and drives the instrument display module to display the first instrument information;
the second information processor acquires multimedia information, sends entertainment information generated according to the acquired multimedia information to the entertainment display module, and drives the entertainment display module to display the entertainment information.
According to the second aspect, in a first possible implementation manner of the second aspect, the step of "the second information processor obtaining the vehicle body state information from the first information processor, and sending the first instrument information to the video processing chip according to the first instrument information generated by the vehicle body state information" includes the following steps:
when the second information processor cannot send the first instrument information to the video processing chip, the video processing chip acquires the vehicle body state information from the first information processor and generates second instrument information according to the vehicle body state information;
the video processing chip selects to send the first instrument information or the second instrument information to the instrument display module according to the working state of the second information processor, and drives the instrument display module to display the first instrument information or the second instrument information.
According to a second possible implementation manner of the second aspect, in a second possible implementation manner of the first aspect, the "second information processor obtains the vehicle body state information from the first information processor, and sends the first instrument information to the video processing chip according to the first instrument information generated by the vehicle body state information; the method comprises the steps that a second information processor obtains multimedia information, entertainment information generated according to the obtained multimedia information is sent to an entertainment display module, and the entertainment display module is driven to display the entertainment information, and specifically comprises the following steps:
the second information processor runs a linux system, and sends first instrument information generated according to the vehicle body state information to a video processing chip;
and the second information processor runs an android system, generates entertainment information according to the obtained multimedia information, sends the entertainment information to the entertainment display module, and drives the entertainment display module to display the entertainment information.
According to a second possible implementation manner of the second aspect, in a third possible implementation manner of the second aspect,
the method comprises the following steps that the video processing chip selects to send first instrument information or second instrument information to an instrument display module according to the working state of a second information processor and drives the instrument display module to display the first instrument information or the second instrument information, and specifically comprises the following steps:
if the working state of the second information processor is normal, the video processing chip sends the first instrument information to the instrument display module;
and if the working state of the second information processor is abnormal, the video processing chip sends the second instrument information to the instrument display module.
According to a third possible implementation form of the second aspect, in a fourth possible implementation form of the second aspect,
if the working state of the second information processor is normal, the video processing chip sends the first instrument information to the instrument display module, and the method specifically comprises the following steps:
if the working state of the second information processor is normal, the video processing chip sends the first instrument information to the instrument display module,
the video processing chip acquires display information from the instrument display module and verifies the display information and the first instrument information;
judging whether the display information is consistent with the meter information,
if not, the video processing chip acquires the first instrument information from the second information processor again, sends the first instrument information to the instrument display module, and drives the instrument display module to display the first instrument information.
According to a fourth possible implementation manner of the second aspect, in a fifth possible implementation manner of the second aspect,
the step of judging whether the display information is consistent with the instrument information specifically comprises the following steps:
the video processing chip acquires display information of the instrument display module;
dividing the transmitted first instrument information into first red pixel point information, first green pixel point information and first blue pixel point information, and dividing the obtained display information into second red pixel point information, second green pixel point information and second blue pixel point information;
and comparing the first red pixel point information, the first green pixel point information and the first blue pixel point information with the second red pixel point information, the second green pixel point information and the second blue pixel point information one by one respectively.
Compared with the prior art, the invention has the following advantages: the first information processor acquires vehicle body state information and multimedia information of a vehicle through various buses, the second information processor acquires the vehicle body state information from the first information processor, extracts and processes the acquired vehicle body state information to acquire first instrument information corresponding to the vehicle body state information, and sends the first instrument information to the instrument display module through the video processing chip, wherein the video processing chip is used for verifying the received first instrument information and driving the instrument display module to display the first instrument information; in the process that the second information processor processes the first instrument information, the second information processor sends the generated entertainment information to an entertainment display module according to the obtained multimedia information and drives the entertainment display module to display the entertainment information; therefore, in the second information processor, the dual system can process the first instrument information and the multimedia information at the same time, and the second information processor implements dual system operation based on the container principle, and the container principle and the existing hypervisor (virtual machine monitor, software, firmware or hardware for establishing and executing a virtual machine) dual system have the advantages that each system of the container principle is a relatively independent operation environment, and each system can be highly fused based on the container principle, and data sharing can be performed, so that the second information processor can process the navigation information, the operation information and the multimedia information separately, and the development trend of the existing intelligent cockpit system is satisfied.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a meter and entertainment compatible information delivery control system according to the present invention;
fig. 2 is a flow chart of an embodiment of an information delivery control method compatible with meter and entertainment functions according to the present invention.
Reference numerals: 100. an information transmission control system compatible with instruments and entertainment functions; 110. a first information processor; 120. a second information processor; 121. an instrument processing module; 122. an entertainment processing module; 130. a video processing chip; 140. an instrument display module; 141. a first add-deserializer chip; 142. an instrument panel; 150. an entertainment display module; 151. a second add-deserializer chip; 152. a central control screen; 160. a vehicle.
Detailed Description
Reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings. While the invention will be described in conjunction with the specific embodiments, it will be understood that they are not intended to limit the invention to the described embodiments. On the contrary, it is intended to cover alternatives, modifications, and equivalents as may be included within the spirit and scope of the invention as defined by the appended claims. It should be noted that the method steps described herein may be implemented by any functional block or functional arrangement, and that any functional block or functional arrangement may be implemented as a physical entity or a logical entity, or a combination of both.
In order that those skilled in the art will better understand the invention, further details are provided below in conjunction with the accompanying drawings and the detailed description of the invention.
Note that: the example to be described next is only a specific example, and does not limit the embodiments of the present invention necessarily to the following specific steps, values, conditions, data, orders, and the like. Those skilled in the art can, upon reading this specification, utilize the concepts of the present invention to construct more embodiments than those specifically described herein.
Referring to fig. 1, an embodiment of the present invention further provides an information delivery control system 100 compatible with meter and entertainment functions, which includes a first information processor 110, a second information processor 120, a video processing chip 130, a meter display module 140, and an entertainment display module 150; the first information processor 110 is used for acquiring the body state information of the vehicle 160 and sending the body state information to the second information processor 120; the second information processor 120 is in communication connection with the first information processor 110, and is configured to obtain vehicle body state information from the first information processor 110, generate first instrument information according to the obtained vehicle body state information, and send the generated first instrument information to the video processing chip 130; the second information processor 120 is further connected to the entertainment display module 150, and is configured to obtain multimedia information, send entertainment information generated according to the obtained multimedia information to the entertainment display module 150, and drive the entertainment display module 150 to display the entertainment information; the video processing chip 130 is further in communication connection with the meter display module 140, and is configured to send the acquired first meter information to the meter display module 140, and drive the meter display module 140 to display the first meter information.
Specifically, in the present embodiment, the body state information and the multimedia information of the vehicle 160 are acquired by the first information processor 110, and are sent to the second information processor 120; the second information processor 120 acquires the vehicle body state information from the first information processor 110, and sends the first instrument information generated according to the vehicle body state information to the video processing chip 130; the video processing chip 130 sends the first meter information to the meter display module 140, and drives the meter display module 140 to display the first meter information; the second information processor 120 acquires multimedia information, transmits entertainment information generated according to the acquired multimedia information to the entertainment display module 150, and drives the entertainment display module 150 to display the entertainment information.
The first information processor 110 may be an MCU (micro control Unit, also called Single Chip Microcomputer) or a Single Chip Microcomputer, which appropriately reduces the frequency and specification of a Central Processing Unit (CPU), integrates peripheral interfaces such as a memory, a counter, a USB, a/D conversion, UART, PLC, DMA, and the like, and even an LCD driving circuit on a Single Chip, forms a Chip-level computer, performs different combination control for different application occasions, and acquires vehicle body state information and multimedia information of a vehicle through various buses, wherein the bus type may be CAN, LIN, FLX, ETH, and the like; the second information processor 120 may be an SoC (System on Chip): the integrated circuit is an integrated circuit with a proprietary target, comprises a complete system and is embedded with all contents of software, and is characterized in that a microprocessor, an analog IP core, a digital IP core and a memory (or an off-chip storage interface) are integrated on a single chip; the vehicle body state information includes navigation information and operation information, the navigation information mainly includes left and right steering instructions, the operation information mainly includes vehicle speed, mileage, oil mass, vehicle lights, air bag state information, etc., then the second information processor 120 obtains the vehicle body state information from the first information processor 110, and extracts and processes the obtained vehicle body state information to obtain first instrument information corresponding to the vehicle body state information, and sends the first instrument information to the instrument display module 140 through the video processing chip 130, the video processing chip 130 is used for verifying the received first instrument information, and drives the instrument display module 140 to display the first instrument information; in the process that the second information processor 120 processes the first meter information, the second information processor 120 sends the generated entertainment information to the entertainment display module 150 according to the obtained multimedia information, and drives the entertainment display module 150 to display the entertainment information; therefore, in the second information processor 120, the dual system can process the first meter information and the multimedia information at the same time, and the second information processor 120 implements dual system operation based on the container principle, and the advantages of the container principle and the existing dual system (virtual machine monitor, which is used to establish a virtual machine compared to the software, firmware or hardware for executing a virtual machine) are mainly that each system of the container principle is a relatively independent operation environment, and each system can be highly fused based on the container principle, and can perform data sharing, so that the second information processor can process the navigation information, the operation information and the multimedia information separately, and the development trend of the existing intelligent cockpit system is satisfied.
Optionally, the video processing chip 130 is in communication connection with the first information processor 110, and is configured to obtain the vehicle body state information, generate second meter information according to the vehicle body state information, selectively send the first meter information or the second meter information to the meter display module 140, and drive the meter display module 140 to display the first meter information or the second meter information.
Specifically, in the present embodiment, the video processing chip is used in the vehicle-mounted camera, and various image processors are used to form a system for displaying, transmitting and recording video, such as: the intelligent driving and intelligent camera-oriented embedded artificial intelligence chip, the highly extensible programmable computer vision and artificial intelligence processor and the like are various and are not listed one by one; when the second information processor 120 cannot send the first instrument information to the instrument display module 140 through the video processing chip 130, and at this time, when the second information processor 120 is in a running error or running crash state, and the first information processor 110 detects that the second information processor 120 runs abnormally, the first information processor 110 can directly control the video processing chip 130 to obtain the vehicle body state information, and the video processing chip 130 generates the second instrument information according to the vehicle body state information and drives the instrument display module 140 to display the second instrument information. Similarly, the second instrument information also comprises left and right steering fingers, vehicle speed, mileage, oil mass, vehicle lights, air bag state information and the like; therefore, normal transmission and display of vehicle operation and navigation information can be guaranteed, and basic display function of the vehicle is guaranteed.
Optionally, the video processing chip 130 is further configured to obtain display information from the meter display module 140, and verify the display information with the first meter information.
Specifically, in this embodiment, after the video processing chip 130 sends the acquired first meter information to the meter display module 140 and drives the meter display module 140 to display the first meter information, in order to ensure the correctness of the information data processed by the video processing chip 130, the video processing chip 130 acquires the display information from the meter display module 140 and verifies the display information and the first meter information, so as to verify whether the information data processed and transmitted by the video processing chip 130 is correct.
Optionally, the second information processor 120 includes a meter processing module 121 controlled based on the first operating system and an entertainment processing module 122 controlled based on the second operating system; the meter processing module 121 is in communication connection with the meter display module 140 through the video processing chip 130; the meter display module 140 includes a first deserializing chip 141 communicatively connected to the video processing chip 130, and a meter screen 142 communicatively connected to the first deserializing chip 141; the entertainment display module 150 includes a second deserializer chip 151 communicatively coupled to the entertainment processing module 122, and a center screen 152 communicatively coupled to the second deserializer chip 151. Wherein, instrument screen and well accuse screen can both be LED screen or LCD screen, and the material does not do the restriction.
Specifically, in this embodiment, the meter processing module 121 controlled by the first operating system and the entertainment processing module 122 controlled by the second operating system are integrated into the second information processor 120, the second information processor 120 employs one second information processor 120, and the second information processor 120 implements dual system (meter processing module 121 and entertainment processing module 122) operation based on the container principle, so that the meter processing module 121 and the entertainment processing module 122 can separately process navigation information, operation information, and multimedia information, respectively. The instrument processing module 121 includes a microprocessor running a first operating system on the second information processor 120, an analog IP core, a digital IP core, and a memory (or an off-chip storage interface), where the first operating system may be a linux system, and sends first instrument information generated according to the vehicle body state information to the video processing chip; the entertainment processing module 122 includes a microprocessor running a second operating system on the second information processor 120, an analog IP core, a digital IP core, and a memory (or an off-chip storage interface), where the second operating system may be an android system, sends entertainment information generated according to the obtained multimedia information to the entertainment display module, and drives the entertainment display module to display the entertainment information.
Meanwhile, no matter whether the instrument processing module 121 of the second information processor 120 can normally acquire the vehicle body state information of the vehicle 160, after the video processing chip 130 sends the acquired first instrument information or second instrument information to the instrument display module 140, the first deserializing chip 141 may drive the instrument screen 142 to display the vehicle body state information; at this time, the meter panel 142 displays left and right steering instructions, vehicle speed, fuel amount, vehicle lights, air bag status information, and the like.
Referring to fig. 2, an embodiment of the present invention provides an information delivery control method compatible with meters and entertainment functions, including the following steps:
s100, a first information processor acquires vehicle body state information and multimedia information of a vehicle and sends the vehicle body state information and the multimedia information to a second information processor;
s200, the second information processor acquires the vehicle body state information from the first information processor, and sends the first instrument information to a video processing chip according to the first instrument information generated by the vehicle body state information;
s300, the video processing chip sends the first instrument information to an instrument display module and drives the instrument display module to display the first instrument information;
and S400, the second information processor acquires multimedia information, generates entertainment information according to the acquired multimedia information, sends the entertainment information to the entertainment display module, and drives the entertainment display module to display the entertainment information.
Specifically, in this embodiment, the first information processor acquires vehicle body state information and multimedia information of a vehicle through various buses, the vehicle body state information includes navigation information and operation information, the navigation information mainly includes left and right steering instructions, the operation information mainly includes vehicle speed, mileage, oil mass, vehicle lights, airbag state information and the like, then the second information processor acquires the vehicle body state information from the first information processor, extracts and processes the acquired vehicle body state information to acquire first instrument information corresponding to the vehicle body state information, and sends the first instrument information to the instrument display module through the video processing chip, the video processing chip is used for verifying the received first instrument information, and drives the instrument display module to display the first instrument information; in the process that the second information processor processes the first instrument information, the second information processor sends the generated entertainment information to an entertainment display module according to the obtained multimedia information, and drives the entertainment display module to display the entertainment information; therefore, in the second information processor, the dual system can process the first meter information and the multimedia information simultaneously, the second information processor realizes dual system operation based on the container principle, the container principle and the existing hypervisor (virtual machine monitor, used for establishing software, firmware or hardware for executing a virtual machine) dual system have the advantages that each system of the container principle is a relatively independent operation environment, and each system can be highly fused based on the container principle and can share data, so that the second information processor can process the navigation information, the operation information and the multimedia information separately, and the development trend of the existing intelligent cockpit system is met.
Optionally, in the step of "S200, the second information processor obtains the vehicle body state information from the first information processor, and sends the first instrument information to the video processing chip according to the first instrument information generated by the vehicle body state information", the method specifically includes the following steps:
s210, when the second information processor cannot send the first instrument information to the video processing chip, the video processing chip acquires the vehicle body state information from the first information processor and generates second instrument information according to the vehicle body state information;
s220, the video processing chip selects to send the first instrument information or the second instrument information to an instrument display module according to the working state of the second information processor, and drives the instrument display module to display the first instrument information or the second instrument information.
Specifically, in this embodiment, when the second information processor cannot send the first instrument information to the instrument display module through the video processing chip, and at this time, the second information processor is in a running error or running crash condition, and when the first information processor detects that the second information processor runs abnormally, the first information processor can directly control the video processing chip to acquire the vehicle body state information, and the video processing chip generates the second instrument information according to the vehicle body state information and drives the instrument display module to display the second instrument information. Similarly, the second instrument information also comprises left and right steering fingers, vehicle speed, mileage, oil mass, vehicle lights, air bag state information and the like; therefore, normal transmission and display of vehicle operation and navigation information can be guaranteed, and basic display function of the vehicle is guaranteed.
Optionally, in S200, the second information processor obtains the vehicle body state information from the first information processor, and sends the first instrument information to the video processing chip according to the first instrument information generated by the vehicle body state information; s400, the second information processor acquires multimedia information, generates entertainment information according to the acquired multimedia information, sends the entertainment information to the entertainment display module, and drives the entertainment display module to display the entertainment information, and the method specifically comprises the following steps:
the second information processor runs a linux system, and first instrument information generated according to the vehicle body state information is sent to a video processing chip;
meanwhile, the second information processor runs an android system, generates entertainment information according to the obtained multimedia information, sends the entertainment information to the entertainment display module, and drives the entertainment display module to display the entertainment information.
Specifically, in this embodiment, in the second information processor, a dual system can simultaneously process the first instrument information and the multimedia information, and the second information processor implements dual system operation based on the container principle, where the dual system includes a linux system and an android system, so that each system of the linux system and the android system is a relatively independent operating environment, and each system can be highly fused based on the container principle and can perform data sharing, so that the second information processor can separately process navigation information, operation information and multimedia information, and the development trend of the existing intelligent cockpit system is met.
Optionally, in step S220, the video processing chip selects to send the first meter information or the second meter information to the meter display module according to the working state of the second information processor, and drives the meter display module to display the first meter information or the second meter information, which specifically includes the following steps:
s221, if the working state of the second information processor is normal, the video processing chip sends the first instrument information to the instrument display module,
s222, if the working state of the second information processor is abnormal, the video processing chip sends the second instrument information to an instrument display module.
Optionally, in the step "S221, if the working state of the second information processor is normal, the video processing chip sends the first meter information to the meter display module", which specifically includes the following steps:
if the working state of the second information processor is normal, the video processing chip sends the first instrument information to the instrument display module,
the video processing chip acquires display information from the instrument display module and verifies the display information and the first instrument information;
judging whether the display information is consistent with the meter information,
if not, the video processing chip acquires the first instrument information from the second information processor again, sends the first instrument information to the instrument display module, and drives the instrument display module to display the first instrument information.
Optionally, the step of "judging whether the display information is consistent with the meter information" includes the following steps:
the video processing chip acquires display information of the instrument display module;
dividing the transmitted first instrument information into first red pixel point information, first green pixel point information and first blue pixel point information, and dividing the obtained display information into second red pixel point information, second green pixel point information and second blue pixel point information;
and comparing the first red pixel point information, the first green pixel point information and the first blue pixel point information with the second red pixel point information, the second green pixel point information and the second blue pixel point information one by one respectively.
Specifically, in this embodiment, whether the information data processed and transmitted by the video processing chip is correct can be verified by judging whether the display information is consistent with the meter information, so as to verify the correctness of the navigation information and the operation information displayed on the display screen; when the comparison result is within the preset allowable error range, the comparison result is consistent, and the navigation information and the operation information displayed on the display screen are correct and within the allowable error range.
And when the first red pixel point information, the first green pixel point information and the first blue pixel point information are respectively compared with the second red pixel point information, the second green pixel point information and the second blue pixel point information one by one, and the comparison and matching are not successful, an alarm reminding signal is sent to a user communication terminal or a vehicle-mounted terminal.
It should be noted that, the embodiment of the method for controlling information delivery compatible with an instrument and an entertainment function corresponds to the embodiment of the system for controlling information delivery compatible with an instrument and an entertainment function one by one, and the functions of each module have been described in detail in the corresponding method embodiments, and thus are not described in detail again.
Based on the same inventive concept, embodiments of the present invention also provide a computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements all or part of the method steps of the above-mentioned method.
The present invention can implement all or part of the processes of the above methods, and can also be implemented by using a computer program to instruct related hardware, where the computer program can be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the above method embodiments can be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer readable medium may include: any entity or device capable of carrying computer program code, recording medium, U.S. disk, removable hard disk, magnetic diskette, optical disk, computer Memory, read-Only Memory (ROM), random Access Memory (RAM), electrical carrier wave information, telecommunications information, software distribution medium, and the like. It should be noted that the computer readable medium may contain suitable additions or subtractions depending on the requirements of legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media may not contain electrical carrier wave information or telecommunications information in accordance with legislation and patent practice.
Based on the same inventive concept, an embodiment of the present invention further provides an electronic device, which includes a memory and a processor, where the memory stores a computer program running on the processor, and the processor executes the computer program to implement all or part of the method steps in the above method.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field-Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, etc. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, the processor being the control center of the computer device and the various interfaces and lines connecting the various parts of the overall computer device.
The memory may be used to store computer programs and/or modules, and the processor may implement various functions of the computer device by executing or executing the computer programs and/or modules stored in the memory, as well as by invoking data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (e.g., a sound playing function, an image playing function, etc.); the storage data area may store data (e.g., audio data, video data, etc.) created according to the use of the cellular phone. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, server, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), servers, and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. An instrument and entertainment compatible information delivery control system comprising:
the system comprises a first information processor, a second information processor and a control module, wherein the first information processor is used for acquiring vehicle body state information and multimedia information of a vehicle and sending the vehicle body state information and the multimedia information to the second information processor;
the second information processor is in communication connection with the first information processor and used for acquiring the vehicle body state information from the first information processor, generating first instrument information according to the acquired vehicle body state information and sending the generated first instrument information to the video processing chip;
the second information processor is also in communication connection with the entertainment display module and is used for acquiring multimedia information, generating entertainment information according to the acquired multimedia information, sending the entertainment information to the entertainment display module and driving the entertainment display module to display the entertainment information;
the video processing chip is also in communication connection with the instrument display module and is used for sending the acquired first instrument information to the instrument display module and driving the instrument display module to display the first instrument information;
the video processing chip is also used for acquiring display information from the instrument display module and verifying the display information with the first instrument information;
judging whether the display information is consistent with the meter information,
if not, the video processing chip acquires the first instrument information from the second information processor again, sends the first instrument information to the instrument display module, and drives the instrument display module to display the first instrument information;
the video processing chip divides the sent first instrument information into first red pixel point information, first green pixel point information and first blue pixel point information, and divides the obtained display information into second red pixel point information, second green pixel point information and second blue pixel point information; and comparing the first red pixel point information, the first green pixel point information and the first blue pixel point information with the second red pixel point information, the second green pixel point information and the second blue pixel point information one by one.
2. The meter and entertainment compatible information delivery control system of claim 1,
and the video processing chip is in communication connection with the first information processor and is used for acquiring the vehicle body state information, generating second instrument information according to the vehicle body state information, selectively sending the first instrument information or the second instrument information to the instrument display module and driving the instrument display module to display the first instrument information or the second instrument information.
3. The meter and entertainment compatible information delivery control system of claim 1,
the second information processor comprises an instrument processing module controlled based on a first operating system and an entertainment processing module controlled by a second operating system;
the instrument processing module is in communication connection with the instrument display module through the video processing chip;
the instrument display module comprises a first deserializing chip in communication connection with the video processing chip and an instrument screen in communication connection with the first deserializing chip; the entertainment display module comprises a second deserializing chip in communication connection with the entertainment processing module and a central control screen in communication connection with the second deserializing chip.
4. A meter and entertainment function compatible information delivery control method applied to the meter and entertainment function compatible information delivery control system according to any one of claims 1 to 3, comprising the steps of:
the method comprises the steps that a first information processor obtains vehicle body state information and multimedia information of a vehicle and sends the vehicle body state information and the multimedia information to a second information processor;
the second information processor acquires the vehicle body state information from the first information processor, and sends the first instrument information to a video processing chip according to the first instrument information generated by the vehicle body state information;
the video processing chip sends the first instrument information to an instrument display module and drives the instrument display module to display the first instrument information;
the second information processor acquires multimedia information, sends entertainment information generated according to the acquired multimedia information to the entertainment display module, and drives the entertainment display module to display the entertainment information.
5. The meter and entertainment compatible information delivery control method according to claim 4, wherein said step of said second information processor obtaining said vehicle body status information from said first information processor and sending said first meter information to said video processing chip based on said first meter information generated from said vehicle body status information, comprises the steps of:
when the second information processor cannot send the first instrument information to the video processing chip, the video processing chip acquires the vehicle body state information from the first information processor and generates second instrument information according to the vehicle body state information;
the video processing chip selects to send the first instrument information or the second instrument information to the instrument display module according to the working state of the second information processor, and drives the instrument display module to display the first instrument information or the second instrument information.
6. The meter-and-entertainment-function-compatible information delivery control method according to claim 5, wherein the "second information processor acquires the vehicle body state information from the first information processor, and sends the first meter information to the video processing chip based on the first meter information generated from the vehicle body state information; the method comprises the steps that a second information processor acquires multimedia information, entertainment information generated according to the acquired multimedia information is sent to an entertainment display module, and the entertainment display module is driven to display the entertainment information, and specifically comprises the following steps:
the second information processor runs a linux system, and first instrument information generated according to the vehicle body state information is sent to a video processing chip;
meanwhile, the second information processor runs an android system, generates entertainment information according to the obtained multimedia information, sends the entertainment information to the entertainment display module, and drives the entertainment display module to display the entertainment information.
7. The meter and entertainment compatible information delivery control method according to claim 5, wherein the step of "the video processing chip selectively sends the first meter information or the second meter information to the meter display module according to the operating status of the second information processor, and drives the meter display module to display the first meter information or the second meter information" specifically comprises the steps of:
if the working state of the second information processor is normal, the video processing chip sends first instrument information to an instrument display module;
and if the working state of the second information processor is abnormal, the video processing chip sends the second instrument information to the instrument display module.
8. The meter and entertainment compatible information delivery control method of claim 7, wherein said step of said video processing chip sending the first meter information to the meter display module if the operating status of said second information processor is normal comprises the steps of:
if the working state of the second information processor is normal, the video processing chip sends the first instrument information to the instrument display module,
the video processing chip acquires display information from the instrument display module and verifies the display information and the first instrument information;
judging whether the display information is consistent with the meter information,
if not, the video processing chip acquires the first instrument information from the second information processor again, sends the first instrument information to the instrument display module, and drives the instrument display module to display the first instrument information.
9. The meter and entertainment compatible information delivery control method of claim 8, wherein said step of determining whether said display information is consistent with said meter information comprises the steps of:
the video processing chip acquires display information of the instrument display module;
dividing the transmitted first instrument information into first red pixel point information, first green pixel point information and first blue pixel point information, and dividing the obtained display information into second red pixel point information, second green pixel point information and second blue pixel point information;
comparing the first red pixel point information, the first green pixel point information and the first blue pixel point information with the second red pixel point information, the second green pixel point information and the second blue pixel point information one by one respectively; and when the comparison and matching are not successful, an alarm reminding signal is sent to the user communication terminal or the vehicle-mounted terminal.
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| CN114679248B (en) * | 2022-03-25 | 2024-02-09 | 北斗星通智联科技有限责任公司 | Full duplex communication system and method for vehicle-mounted display screen and host |
| CN115285044B (en) * | 2022-08-04 | 2024-01-05 | 亿咖通(湖北)技术有限公司 | Resource sharing method, vehicle-mounted system and vehicle-mounted controller |
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