CN105946747B - Control method and vehicle mainboard in vehicle - Google Patents
Control method and vehicle mainboard in vehicle Download PDFInfo
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- CN105946747B CN105946747B CN201610353935.7A CN201610353935A CN105946747B CN 105946747 B CN105946747 B CN 105946747B CN 201610353935 A CN201610353935 A CN 201610353935A CN 105946747 B CN105946747 B CN 105946747B
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- 238000000034 method Methods 0.000 title claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 94
- 238000004891 communication Methods 0.000 claims abstract description 89
- 238000012545 processing Methods 0.000 claims description 46
- 230000002441 reversible effect Effects 0.000 claims description 8
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 6
- 230000010354 integration Effects 0.000 abstract description 4
- 230000000875 corresponding effect Effects 0.000 description 31
- 230000004044 response Effects 0.000 description 10
- 238000004378 air conditioning Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000010295 mobile communication Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006399 behavior Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
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- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- 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
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- Traffic Control Systems (AREA)
Abstract
The present invention provides the control method and vehicle mainboard in a kind of vehicle, which includes: during vehicle launch, and vehicle mainboard carries out data transmission with display screen, and the car status information of the vehicle is exported to the display screen；The vehicle mainboard receives instruction information from the core board of the vehicle, and the instruction information is used to indicate the core board and starting is completed；The vehicle mainboard controls the core board by display screen switch to carry out data transmission with the display screen, wherein, the core board includes vehicle-carrying communication module and/or vehicle mounted multimedia module, the core board to the information that the display screen exports include the communication-related information of the vehicle-carrying communication module and/or the multimedia messages of the vehicle mounted multimedia module.Control method and vehicle mainboard in the vehicle of the embodiment of the present invention, are able to ascend the driving experience of user, and are conducive to integration and the Miniaturization Design of vehicle.
Description
Technical field
The present embodiments relate to the control methods and vehicle mainboard in vehicular field more particularly to vehicle.
Background technique
Currently, be usually provided with multiple instrument boards in vehicle, for example, speedometer, revolution counter, fuel gauge, charging table,
Water-thermometer etc., these instrument boards can provide vehicle in vehicle travel process with dial scale, pointer etc. for driver
Various car status informations, such as battery dump energy, mileage, speed, gear car status information, to ensure driving
Safety.
In addition, being further typically provided with display screen in the console of vehicle, display screen is uncorrelated to traffic safety for showing
Information, such as navigation map, relevant with other information of amusement.Display screen in console may be touch display screen,
Can by touch display screen carry out people-car interaction, for example, user can by touch display screen control volume, setting bluetooth,
It makes a phone call.
Since these instrument boards and display screen are mutually indepedent, and interior certain physical space is occupied respectively, therefore not
Integration and Miniaturization Design conducive to vehicle.
Summary of the invention
In view of this, being conducive to the one of vehicle this application provides control method and vehicle mainboard in a kind of vehicle
Change and Miniaturization Design.
On the one hand, provide the control method in a kind of vehicle, comprising: during vehicle launch, vehicle mainboard with
Display screen carries out data transmission, to the car status information of display screen output vehicle；Vehicle mainboard is received from the core board of vehicle
Indicate that information, instruction information are used to indicate core board and starting is completed；Vehicle mainboard passes through display screen switch control core plate
Carry out data transmission with display screen, wherein core board includes vehicle-carrying communication module and/or vehicle mounted multimedia module, core board to
The information of display screen output includes the communication-related information of vehicle-carrying communication module and/or the multimedia letter of vehicle mounted multimedia module
Breath.
Optionally, this method further include: during core board and display screen carry out data transmission, vehicle mainboard is determined
Whether core board breaks down；In the case where determining that core board breaks down, vehicle mainboard carries out data transmission with display screen.
Optionally, vehicle mainboard determines whether core board breaks down, comprising: vehicle mainboard receives the shape that core board is sent
State signal, status signal are used to indicate the operating status of core board；Vehicle mainboard determines whether core board is sent out according to status signal
Raw failure.
Optionally, vehicle mainboard determines whether core board breaks down according to status signal, comprising: when status signal refers to
When showing that core board is abnormal or vehicle mainboard does not receive status signal within a preset time, vehicle mainboard determines that core board is sent out
Raw failure.
Optionally, this method further include: in the case where determining that core board breaks down, vehicle mainboard control core plate weight
New starting.
Optionally, this method further include: during vehicle mainboard and display screen carry out data transmission, vehicle mainboard is connect
Receive the first operational order；Vehicle mainboard determines that the corresponding at least partly operation of the first operational order needs to be executed by core board；Vehicle
First operational order is converted into being suitable for the second operational order of core board processing by mainboard；Vehicle mainboard sends the to core board
Two operational orders.
Optionally, this method further include: during core board and display screen carry out data transmission, vehicle mainboard is received
The third operational order that core board is sent, third operational order is that core board is obtained according to the 4th operational order received,
The corresponding at least partly operation of 4th operational order needs to be executed by vehicle mainboard；Vehicle mainboard is executed according to third operational order
Corresponding operation.
Optionally, this method further include: vehicle mainboard sends car status information to core board, so that core board is to display
Screen output car status information.
Optionally, vehicle mainboard includes reversing radar module and/or reversing image module, this method further include: in core
During plate and display screen carry out data transmission, vehicle mainboard determines whether vehicle prepares to move backward；Prepare reversing in vehicle
In the case of, vehicle mainboard exports reversing information to display screen by reversing radar module and/or reversing image module.
Optionally, the device on vehicle mainboard is that vehicle advises grade device or technical grade device.
Optionally, the device on core board is that vehicle advises grade device or technical grade device.
Optionally, core board is arranged on vehicle mainboard.
On the other hand, a kind of vehicle mainboard is provided, comprising: communication unit, it is and aobvious for during vehicle launch
Display screen carries out data transmission, and receives instruction information to the car status information of display screen output vehicle, and from the core board of vehicle,
Instruction information is used to indicate core board and starting is completed；Processing unit, for passing through display screen switch control core plate and showing
Display screen carries out data transmission, wherein core board includes vehicle-carrying communication module and/or vehicle mounted multimedia module, and core board is to display
The information of screen output includes the communication-related information of vehicle-carrying communication module and/or the multimedia messages of vehicle mounted multimedia module.
Optionally, processing unit is also used to determine core board during core board and display screen carry out data transmission
Whether break down；Communication unit is also used in the case where processing unit determines that core board breaks down, and is carried out with display screen
Data transmission.
Optionally, communication unit is also used to receive the status signal of core board transmission, and status signal is used to indicate core board
Operating status；Processing unit is specifically used for the status signal received according to communication unit, determines whether core board occurs event
Barrier.
Optionally, processing unit is specifically used for when status signal instruction core board is abnormal or communication unit is when default
In when not receiving status signal, determine that core board breaks down.
Optionally, processing unit is also used in the case where determining that core board breaks down, the restarting of control core plate.
Optionally, communication unit is also used to during carrying out data transmission with display screen, receives the first operational order；
Processing unit is also used to determine that the corresponding at least partly operation of the first operational order that communication unit receives is needed by core board
It executes, and the first operational order is converted into be suitable for the second operational order of core board processing；Communication unit is also used to core
Plate sends the second operational order.
Optionally, communication unit is also used to receive core board during core board and display screen carry out data transmission
The third operational order of transmission, third operational order are that core board is obtained according to the 4th operational order received, the 4th behaviour
Make the corresponding at least partly operation of instruction to need to be executed by vehicle mainboard；What processing unit was also used to be received according to communication unit
Third operational order executes corresponding operation.
Optionally, communication unit is also used to send car status information to core board, so that core board is exported to display screen
Car status information.
Optionally, vehicle mainboard includes reversing radar module and/or reversing image module, and processing unit is also used in core
During plate and display screen carry out data transmission, determine whether vehicle prepares to move backward；Communication unit is also used to prepare in vehicle
In the case where reversing, reversing information is exported to display screen by reversing radar module and/or reversing image module.
Optionally, the device on vehicle mainboard is that vehicle advises grade device or technical grade device.
Optionally, the device on core board is that vehicle advises grade device or technical grade device.
Optionally, core board is arranged on vehicle mainboard.
Control method and vehicle mainboard in the vehicle of the embodiment of the present invention, the vehicle mainboard and aobvious during vehicle launch
Display screen carries out data transmission, and to the car status information of display screen output vehicle, then after core board normally starts, leads to
It crosses display screen switch control core plate to carry out data transmission with display screen, so that display screen first shows the vehicle of vehicle mainboard output
Then status information shows the communication-related information and multimedia messages of core board output, in the driving for guaranteeing vehicle user
While safe, additionally it is possible to meet vehicle user communication when driving and/or entertainment requirements, to promote the row of user
Car body is tested.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the schematic flow chart of the control method in vehicle according to an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of vehicle mainboard according to an embodiment of the present invention.
Fig. 3 is the structural schematic diagram of vehicle mainboard according to another embodiment of the present invention.
Fig. 4 is the schematic diagram of vehicle control system according to an embodiment of the present invention.
Fig. 5 is the schematic diagram of vehicle control system according to another embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is a part of the embodiments of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art's all other reality obtained without making creative work
Example is applied, all should belong to the scope of protection of the invention.
In embodiments of the present invention, when being described to particular elements and being connected with other components, which can be with institute
Other components are stated to be directly connected to without intervening elements, can not also be directly connected to other components and there is portion between two parties
Part.
In addition, the terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates may exist
Three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.Separately
Outside, character "/" herein typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Vehicle in the embodiment of the present invention can be electric car, or oil electricity hybrid vehicle or fuel-engined vehicle.
Fig. 1 is the schematic flow chart of the control method in vehicle according to an embodiment of the present invention.Specifically, control method
100 can be executed by vehicle mainboard.As shown in Figure 1, control method 100 may include following content.
110, during vehicle launch, vehicle mainboard carries out data transmission with display screen, exports vehicle to display screen
Car status information.
During vehicle launch, vehicle mainboard is enable to respond quickly, and is carried out data transmission in time with display screen, so that aobvious
Display screen shows the car status information of vehicle, and vehicle user is experienced as the instrument board being arranged in conventional truck
Quick display.
120, vehicle mainboard receives instruction information from the core board of vehicle, and instruction information, which is used to indicate core board and is completed, to be opened
It is dynamic.
130, vehicle mainboard is carried out data transmission by display screen switch control core plate and display screen, wherein core
Plate includes vehicle-carrying communication module and/or vehicle mounted multimedia module, core board to the information that display screen exports include vehicle-carrying communication mould
The communication-related information of block and/or the multimedia messages of vehicle mounted multimedia module.
The embodiment of the present invention is to the specific side carried out data transmission by display screen switch control core plate and display screen
Formula is not construed as limiting, and is instructed for example, vehicle mainboard can be sent to display screen switch, which can serve to indicate that vehicle master
Data transmission between plate and display screen is switched to the transmission of the data between core board and display screen.
Fast response time of the response speed of vehicle mainboard than core board.Such as vehicle starts about 2 seconds vehicles after starting
Mainboard is the information that controllable display screen shows the output of vehicle mainboard, and about 7 seconds core boards start normally after vehicle starts starting
Operation, the content that display screen is shown are switched to the information that core board exports from the information that vehicle mainboard exports.
In the control method of the embodiment of the present invention, vehicle mainboard and display screen carry out data biography during vehicle launch
It is defeated, pass through display screen switch then after core board normally starts to the car status information of display screen output vehicle
Control core plate carries out data transmission with display screen, so that display screen first shows the car status information of vehicle mainboard output, so
The communication-related information and multimedia messages for showing core board output afterwards, while guaranteeing the traffic safety of vehicle user, also
It can satisfy vehicle user communication when driving and/or entertainment requirements, to promote the driving experience of user.
Optionally, control method 100 further include: during core board and display screen carry out data transmission, vehicle master
Plate determines whether core board breaks down；In the case where determining that core board breaks down, vehicle mainboard is counted with display screen
According to transmission.At this point, the content that display screen is shown is switched to the information that vehicle mainboard exports from the information that core board exports.
Optionally, vehicle mainboard determines whether core board breaks down, comprising: vehicle mainboard receives the shape that core board is sent
State signal, status signal are used to indicate the operating status of core board；Vehicle mainboard determines whether core board is sent out according to status signal
Raw failure.
Optionally, vehicle mainboard determines whether core board breaks down according to status signal, comprising: when status signal refers to
When showing that core board is abnormal or vehicle mainboard does not receive status signal within a preset time, vehicle mainboard determines that core board is sent out
Raw failure.
Optionally, vehicle mainboard can also determine that event occurs for core board when receiving the Restart Request of core board transmission
Barrier.
Due to the operating system potentially unstable run on core board, vehicle mainboard can periodically be sent to core board
Query information, to determine core board whether normal operation.For example, vehicle mainboard periodically can send state-detection letter to core board
Number.Core board actively can also report working condition to vehicle mainboard, such as periodically send status signal to vehicle mainboard.Also
It is to say, the status signal that vehicle mainboard receives can be core board and be sent according to the state detection signal that vehicle mainboard is sent
, it is also possible to core board active transmission.In some embodiments, status signal can be heartbeat signal.
If core board carries out data transmission with display screen, core board breaks down, then vehicle mainboard and display
Screen carries out data transmission, so that the content that display screen is shown is switched to the letter that vehicle mainboard exports from the information that core board exports
Breath can guarantee the vision consistency of vehicle user, promote user experience.
Optionally, control method 100 can also include: the vehicle mainboard control in the case where determining that core board breaks down
Core board restarting processed.
Optionally, control method 100 can also include: the car status information that vehicle mainboard sends vehicle to core board.
At this point, core board is also to the car status information of display screen output vehicle.It in this way can be synchronous by the car status information of vehicle
Onto core board, to guarantee still to show the vehicle-state letter of vehicle in the case where display screen shows the information of core board output
Breath.That is, can show the car status information of vehicle on display screen always, be conducive to traffic safety in this way.
Optionally, vehicle mainboard includes reversing radar module and/or reversing image module.Correspondingly, control method 100 is gone back
It may include: during core board and display screen carry out data transmission, vehicle mainboard determines whether vehicle prepares to move backward；?
In the case that vehicle prepares reversing, vehicle mainboard is fallen by reversing radar module and/or reversing image module to display screen output
Vehicle information.
When vehicle prepares reversing, reverse image or reversing radar starting, vehicle mainboard carry out data transmission with display screen, show
The content that display screen is shown is switched to the information of vehicle mainboard output, and wherein the information of vehicle mainboard output further includes the reversing of vehicle
Information, as reverse image or reversing radar indicate.
Reverse image and/or reversing radar instruction can be provided for vehicle user in time in this way, be conducive to traffic safety.
Optionally, control method 100 can also include:
During vehicle mainboard and display screen carry out data transmission, vehicle mainboard receives the first operational order；
Vehicle mainboard determines that the corresponding at least partly operation of the first operational order needs to be executed by core board；
First operational order is converted into being suitable for the second operational order of core board processing by vehicle mainboard；
Vehicle mainboard sends the second operational order to core board.
Optionally, control method 100 can also include:
During core board and display screen carry out data transmission, vehicle mainboard receives the third operation that core board is sent
Instruction, third operational order is that core board is obtained according to the 4th operational order received, and the 4th operational order is corresponding extremely
Small part operation needs to be executed by vehicle mainboard；
Vehicle mainboard executes corresponding operation according to third operational order.
Specifically, during core board and display screen carry out data transmission, core board can receive the 4th operational order,
When determining that the corresponding at least partly operation of the 4th operational order is needed by the execution of vehicle mainboard, core board turns the 4th operational order
It changes the third operational order for being suitable for the processing of vehicle mainboard into, and is sent to vehicle mainboard.
It should be understood that the first operational order and the 4th operational order can be through touch display screen, physical button, microphone
Equal input equipments input.
It should be understood that if when the corresponding operation needs of the operational order that receives of vehicle mainboard are executed by core board, vehicle
The operational order is converted into corresponding format by mainboard, and is transmitted to core board.If the corresponding operation of the operational order needs
The corresponding information of core board output is presented in display screen, then can also carry out to by display screen switch control core plate and display screen
Data transmission, so that the content that display screen is shown is switched to the information that core board exports from the information that vehicle mainboard exports.
Equally, if the corresponding at least partly operation of operational order that core board receives needs to be executed by vehicle mainboard,
Then the operational order is converted into corresponding format by core board, and is transmitted to vehicle mainboard.
For example, if core board receives external command (such as the life inputted by physical button or touch display screen
Enable), then core board will need to be sent to vehicle mainboard by the order that vehicle mainboard is handled, so that vehicle mainboard carries out accordingly
Processing., whereas if vehicle mainboard receives the external command for needing to be handled by core board, such as LIN signal, then vehicle mainboard will
The transfer of LIN signal is respective keys, is sent to core board, so that core board interprets key commands to perform corresponding processing.
For example, core board, which receives, " closes more if the multimedia video of core board output is currently played in display screen
Media video simultaneously turns on radio " operational order, then core board closes multimedia video, while will " open radio "
Operational order is converted to corresponding format, and is sent to vehicle mainboard.Vehicle mainboard opens radio according to the operational order.It answers
Note that can show the other information of default setting, such as the car status information of vehicle on a display screen at this time.Alternatively, this
When vehicle mainboard can also notify display screen switch by between core board and display screen data transmission be switched to vehicle mainboard
Data transmission between display screen, so that the interface of display screen display radio.It is appreciated that the letter of vehicle mainboard output
Breath can also include the interface of radio.
If needing another party's more cenotype after should be noted that vehicle mainboard or core board execute the corresponding operation of operational order
The data answered, then vehicle mainboard or core board can also send the data that need to be updated to another party.
Optionally, control method 100 further include:
Vehicle mainboard verifies upgrade file, determines that the upgrade file is effective；
Vehicle mainboard is upgraded using effective upgrade file by verification.
By verifying before upgrading to upgrade file, the error rate of software upgrading can be reduced.And it can guarantee
Power-off occurs in escalation process or interrupts, can continue to upgrade.
It should be understood that control method 100 can be applied in Fig. 4 and vehicle control system shown in fig. 5, in control method 100
Vehicle mainboard, core board, display switch and display screen can correspond respectively to Fig. 4 and vehicle control system shown in fig. 5
Middle vehicle mainboard 401, core board 402, display screen switch 403 and display screen 404 suitably omit phase to avoid repeating herein
Hold inside the Pass.
The embodiment of the invention also provides a kind of vehicle mainboards 200.Vehicle mainboard 200 is for executing control shown in FIG. 1
Method 100.Specifically, vehicle mainboard 200 includes communication unit 210 and processing unit 220.
Communication unit 210 is used for during vehicle launch, is carried out data transmission with display screen, exports vehicle to display screen
Car status information, and receive instruction information from the core board of vehicle, instruction information, which is used to indicate core board and is completed, to be opened
It is dynamic.
Processing unit 220 by display screen switch control core plate with display screen for being carried out data transmission, wherein core
Core includes vehicle-carrying communication module and/or vehicle mounted multimedia module, core board to the information that display screen exports include vehicle-carrying communication
The communication-related information of module and/or the multimedia messages of vehicle mounted multimedia module.
The vehicle mainboard of the embodiment of the present invention, vehicle mainboard carries out data transmission with display screen during vehicle launch,
Pass through display screen switch control then after core board normally starts to the car status information of display screen output vehicle
Core board processed carries out data transmission with display screen, so that display screen first shows the car status information of vehicle mainboard output, then
The communication-related information and multimedia messages for showing core board output, while guaranteeing the traffic safety of vehicle user, moreover it is possible to
Enough meet vehicle user communication when driving and/or entertainment requirements, to promote the driving experience of user.
Optionally, processing unit 220 is also used to determine core during core board and display screen carry out data transmission
Whether plate breaks down；Communication unit 210 is also used in the case where processing unit 220 determines that core board breaks down, and aobvious
Display screen carries out data transmission.
Optionally, communication unit 210 is also used to receive the status signal of core board transmission, and status signal is used to indicate core
The operating status of plate；Processing unit 220 is specifically used for the status signal received according to communication unit 210, determines that core board is
It is no to break down.
Optionally, processing unit 220 is specifically used for when status signal instruction core board is abnormal or communication unit 210 exists
When not receiving status signal in preset time, determine that core board breaks down.
Optionally, processing unit 220 is also used in the case where determining that core board breaks down, and control core plate opens again
It is dynamic.
Optionally, communication unit 210 is also used to during carrying out data transmission with display screen, is received the first operation and is referred to
It enables；Processing unit 220 is also used to determine the corresponding at least partly operation needs of the first operational order that communication unit 210 receives
It is executed by core board, and the first operational order is converted into be suitable for the second operational order of core board processing；Communication unit 210 is also
For sending the second operational order to core board.
Optionally, communication unit 210 is also used to receive core during core board and display screen carry out data transmission
The third operational order that plate is sent, third operational order is that core board is obtained according to the 4th operational order received, the 4th
The corresponding at least partly operation of operational order needs to be executed by vehicle mainboard；Processing unit 220 is also used to according to communication unit 210
The third operational order received executes corresponding operation.
Optionally, communication unit 210 is also used to send car status information to core board, so that core board is defeated to display screen
Car status information out.
Optionally, vehicle mainboard includes reversing radar module and/or reversing image module.Correspondingly, processing unit 220 is gone back
For determining whether vehicle prepares to move backward during core board and display screen carry out data transmission；Communication unit 210 is also
For being exported and being moved backward to display screen by reversing radar module and/or reversing image module in the case where vehicle prepares to move backward
Information.
Optionally, vehicle mainboard 200 can also include storage unit, and data and program for storing vehicle mainboard refer to
It enables.
It should be noted that processing unit 220 can be realized by in-vehicle processor, communication unit 210 can be by vehicle-mounted bus interface
Realize, vehicle-mounted bus interface for realizing between in-vehicle processor and other modules communication and vehicle mainboard and core board,
Communication between the components such as display screen switch.
As shown in figure 3, vehicle mainboard 300 may include in-vehicle processor 310, vehicle-mounted bus interface 320 and vehicle bus
330.In-vehicle processor 310, vehicle-mounted bus interface 320 can be connected with each other by vehicle bus 330.Vehicle bus 330 is except packet
It includes except data/address bus, can also include power bus, control bus and status signal bus in addition etc..But illustrate in order to clear
See, various buses are all designated as vehicle bus 330 in figure.
It should be noted that storage unit can be realized by memory.Vehicle mainboard 300 can also include memory, for storing
The data and program code of vehicle mainboard 300.
It should be understood that in embodiments of the present invention, which can be CPU, which may be used also
Be other general processors, it is digital signal processor (Digital Signal Processing, abbreviation DSP), dedicated integrated
Circuit (Application Specific Integrated Circuit, abbreviation ASIC), field programmable gate array
(Field-Programmable Gate Array, abbreviation FPGA) either other programmable logic device, discrete gate or crystal
Pipe logical device, discrete hardware components etc..General processor can be microprocessor or the processor be also possible to it is any often
The processor etc. of rule.
During realization, each step of the above method can pass through the integration logic of the hardware in in-vehicle processor 310
The instruction of circuit or software form is completed.The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in firmly
Part processor executes completion, or in processor hardware and software module combination execute completion.Software module can be located at
Random access memory, flash memory, read-only memory, programmable read only memory or electrically erasable programmable memory, register etc.
In the storage medium of this field maturation.The storage medium is located at memory, and in-vehicle processor 310 reads the information in memory,
The step of completing the above method in conjunction with its hardware.To avoid repeating, it is not detailed herein.
It should be understood that vehicle mainboard 200 according to an embodiment of the present invention and vehicle mainboard 300 can correspond to the method for the present invention reality
Apply the executing subject of the method in example, and the vehicle mainboard 200 and the modules in vehicle mainboard 300 is above and other
Operation and/or function is respectively in order to realize the corresponding process of the method 100 in Fig. 1, for sake of simplicity, details are not described herein.
It should also be understood that vehicle mainboard 200 and vehicle mainboard 300 can correspond in vehicle control system shown in Fig. 4 and Fig. 5
Vehicle mainboard 401 suitably omits related content to avoid repeating herein.
Below with reference to the vehicle control system of Fig. 4 and Fig. 5 introduction application embodiment of the present invention.
Fig. 4 is the schematic diagram of vehicle control system according to an embodiment of the present invention.As shown in figure 4, vehicle control system packet
It includes: vehicle mainboard 401, core board 402, display screen switch 403 and display screen 404.
Vehicle mainboard 401 is carried out data transmission by display switch 403 with display screen 404, and defeated to display screen 404
The car status information of vehicle out.
Wherein, the car status information of vehicle may include battery dump energy, mileage, speed, gear, it is total in
At least one of journey, power of motor, single mileage, single running time.The embodiment of the present invention is not limited to this, vehicle shape
State information can be any for reflecting the information of the operating status or parameter of vehicle.
It should be understood that vehicle mainboard 401 carries out data transmission including that vehicle mainboard 401 is defeated to display screen 404 with display screen 404
Car status information and vehicle mainboard 401 receive the input of display screen 404 out.
Vehicle mainboard 401 can receive the car status information transmitted by vehicle bus.Wherein vehicle bus include but
It is not limited to controller local area network (Controller Area Network, abbreviation CAN) bus, local interconnect network (Local
Interconnect Network, abbreviation LIN) bus etc..
It should be noted that the embodiment of the present invention does not limit the appearance form of the car status information of vehicle on a display screen.Example
Such as, the car status information of vehicle can be shown as simulation instrument board on a display screen, can also be shown as corresponding character letter
Breath.
The car status information of vehicle is exported to display screen by vehicle mainboard and is shown, so that without setting in the car
The entity instrument board with dial scale, pointer etc. is set, interior space can not only be saved, be conducive to the Miniaturization Design of vehicle also
It can reduce cost.
Core board 402 is carried out data transmission by display screen switch 403 with display screen 404, and core board 402 includes vehicle-mounted
Communication module and/or vehicle mounted multimedia module, and to display screen 404 export vehicle-carrying communication module communication-related information and/or
The multimedia messages of vehicle mounted multimedia module.
Core board 402 carries out data transmission including that core board 402 is related to the output communication of display screen 404 to display screen 404
Information and/or multimedia messages and core board 402 receive the input of display screen 404.
Vehicle-carrying communication module may include vehicle-mounted short-range wireless communication module, vehicle mounted guidance module and mobile communication module
At least one of.For example, vehicle-mounted short-range wireless communication module may include bluetooth, Wireless Fidelity (Wireless
Fidelity, abbreviation WIFI), near-field communication (Near Field Communication, abbreviation NFC), infrared communication and
The modules such as ZigBee.Vehicle mounted guidance module can include but is not limited to global positioning system (Global Positioning
System, abbreviation GPS).Mobile communication module can include but is not limited to the third generation (Third Generation, abbreviation 3G),
Forth generation (Forth Generation, abbreviation 4G), the 5th generation (Fifth Generation, abbreviation 5G) mobile communication module.
Vehicle-carrying communication module can be interconnected with mobile terminal (such as mobile phone, plate, computer), additionally it is possible to use movement
The wireless communication function (such as dialing/receiving telephone, data communication) that operator provides.
Vehicle mounted multimedia module can export the relevant multimedia content of audio-visual amusement to display screen 404.
Optionally, core board 402 can also include processor, which can be used for the modules to core board 402
It is managed control.For example, to can be used for controlling vehicle mounted multimedia module defeated to display screen 404 for the processor in core board 402
Multimedia messages out, the processor in core board 402 can be also used for control mobile communication module and make a phone call.
In the vehicle control system of the embodiment of the present invention, display screen can both show the car status information of vehicle, can also
To show communication-related information and/or multimedia messages, so that the viewing of vehicle user is more convenient, and be conducive to vehicle
Integration and Miniaturization Design.
Vehicle mainboard 401 can pass through low-voltage differential signal (Low Voltage Differential Signal, letter
Claiming LVDS) serializer carries out data transmission with display screen 404, and is unstringed vehicle to be shown by the deserializer of display screen 404
The information of mainboard output, and shown on display screen 404.Core board 402 can also pass through LVDS serializer and display screen 404
Carry out data transmission, and by deserializer unstring core board to be shown output audio-visual amusement and/or wireless communication it is relevant
Information.It should be understood that LVDS serializer can be set on vehicle mainboard 401, a part as vehicle mainboard 401.
Display screen switch 403 can be connected with vehicle mainboard 401, core board 402 and display screen 404, and display screen is cut
The information that the information and core board 402 that parallel operation 403 is used to export content that display screen 404 is shown in vehicle mainboard 401 export
Between switch over.Specifically, display screen switch 403 also the property of can choose between vehicle mainboard 401 and display screen 404
Data transmission between core board 402 and display screen 404 data transmission between switch over.
It should be understood that vehicle mainboard 401 and core board 402 cannot carry out data transmission with display screen 404 simultaneously.In certain a period of time
Carve, display screen switch 403 allow vehicle mainboard 401 carry out data transmission with display screen 404, or allow core board 402 and
Display screen 404 carries out data transmission.
In the case that vehicle mainboard 401 and display screen 404 carry out data transmission, vehicle mainboard 401 is shown on display screen 404
The information of output.In the case that core board 402 and display screen 404 carry out data transmission, core board 402 is shown on display screen 404
The information of output.
The content that display screen 404 is shown switches over, and phase can be presented on display screen 404 according to the demand of vehicle user
The content answered guarantees the experience of user.
In the case that vehicle mainboard 401 and display screen 404 carry out data transmission, vehicle mainboard 401 can also receive display
The input of screen 404.It should be understood that vehicle mainboard 401 can also receive the input of other devices or equipment, such as wheat in this case
Voice input, mechanical key or input of knob of gram wind etc..
In the case that core board 402 and display screen 404 carry out data transmission, core board 402 can also receive display screen 404
Input.It should be understood that core board 402 can also receive the input of other devices or equipment in this case, such as microphone
Voice input, mechanical key or input of knob etc..
In the embodiment of the present invention, device on vehicle mainboard can advise grade device for vehicle, fast response time and can guarantee more
Good stability and safety.Device on core board can be technical grade device, or vehicle advises grade device.It should be understood that
In embodiments of the present invention, for core board, the response speed of vehicle mainboard faster, and can have and preferably stablize
Property and safety.
Optionally, the quantity of display screen 404 can be 1.A display screen, which is arranged, can further save vehicle control system
The interior space for occupancy of uniting.In the embodiment of the present invention, since the information such as the information of conventional instrument disk and audio-visual amusement navigation are all aobvious
Show on one display, the display screen switch 403 of embodiment through the invention can be with seamless switching vehicle mainboard 401
(being responsible for instrument board information) and core board 402 (being responsible for audio-visual amusement navigation etc.) weigh the adapter tube of display screen 404.
Optionally, core board 402 is connected with vehicle mainboard 401, and vehicle mainboard 401 can also be sent to core board 402
The car status information of vehicle, the information that core board 402 is exported to display screen 404 can also include that the vehicle-state of vehicle is believed
Breath.Correspondingly, in the case where core board 402 and display screen 404 carry out data transmission, core board 402 can also be to display screen
The car status information of 404 output vehicles.
In some embodiments, core board 402 can export the car status information of vehicle to display screen 404 simultaneously, lead to
Believe relevant information and multimedia messages.
In this way, still being able to the vehicle of display vehicle in the case where display screen 404 shows the information that core board 402 exports
Status information.That is, no matter display screen 404 be carry out data transmission with vehicle mainboard 401, or with core board 402
Carry out data transmission, since car status information is synchronized to core board 402 by vehicle mainboard 401, one on display screen 404
The car status information that can directly show vehicle, can make vehicle user obtain the driving status of vehicle at any time, be conducive in this way
Traffic safety.
Specifically, different contents can be shown respectively in the different predeterminable areas of display screen 404.For example, in display screen
It, can be in other regions (such as fringe region) of display screen 404 when showing the navigation map of core board output on 404 certain region
Show the car status information of the vehicles such as speed, gear.
Different operating system can be used in vehicle mainboard 401 and core board 402.For example, vehicle mainboard can be used
The operating systems such as Android (Android), iOS can be used in linux system, core board.
Optionally, core board 402 can also include on-board air conditioner (Air Conditioner, abbreviation AC) control module.Core
Core 402 can control on-board air conditioner control module and control the on-board air conditioner of vehicle.Correspondingly, core board 402 may be used also
To export the information at airconditioning control interface to display screen 404, driver or passenger in such vehicle can pass through display screen 404
The airconditioning control Interface Control air-conditioning of upper display.
Airconditioning control is realized by mechanical button of vehicle interior installation and knob etc. in orthodox car, and in this hair
In bright embodiment, AC control is placed in core board, mechanical button and knob the space occupied can not only be reduced, additionally it is possible to full
Sufficient vehicle user is to the individual demand of airconditioning control, more relative to function achieved by traditional mechanical button and knob
It is powerful and convenient.
Optionally, vehicle mainboard 401 can also include vehicle-mounted radio.Vehicle-mounted radio is that more commonly used amusement is set
It is standby, vehicle-mounted radio is placed on more stable, the faster vehicle mainboard of response speed, preferably user experience is capable of providing.
In addition, may be subjected to the limitation of wireless bandwidth and signal etc. due to carrying radio function on core board 402, in vehicle
Radio is arranged on mainboard can be avoided limitation of the radio function by wireless bandwidth and channel etc., more preferable so as to realize
Audibility.
Optionally, vehicle mainboard 401 can also include reversing radar module and/or reversing image module.By reversing radar
Module and/or reversing image module are arranged on vehicle mainboard, can provide reversing prompt in time for user, be conducive to user
Experience and traffic safety.Wherein, reversing image module includes reverse image identification system (reverse image
recognition system)。
Correspondingly, during core board 402 and display screen 404 carry out data transmission, vehicle mainboard 401 determines vehicle
Whether be ready for moving backward, in the case where determining that vehicle prepares reversing, vehicle mainboard 401 by reversing radar module and/or
Reversing image module exports reversing information to display screen 404.
At this point, display screen 404 shows the information that vehicle mainboard 401 exports, the information that wherein vehicle mainboard 401 exports also is wrapped
Including vehicle must move backward information, such as reverse image or reversing radar.Since vehicle can be used to advise grade chip for vehicle mainboard 401, have more
Stability, safety and timeliness, therefore screen can be rapidly switched to the hint image of reverse image or reversing radar.
Optionally, vehicle mainboard can also include in-vehicle processor, vehicle-mounted bus interface, vehicle power supply management module, row
At least one in vehicle recorder, device race, upgraded module, engine control module, Vehicular video decoder and vehicle-mounted power amplifier module
Kind.
In-vehicle processor can be used for controlling the modules on vehicle mainboard 401 and execute corresponding operation, it may also be used for place
Manage the information of modules input.In-vehicle processor includes but is not limited to central processing unit (Central Processing
Unit, abbreviation CPU), digital signal processor (Digital Signal Processor, abbreviation DSP), graphics processor
(Graphics Processing Unit, abbreviation GPU) and micro-control unit (Microcontroller Unit, abbreviation MCU).
For example, GPU can handle the signal of Video Decoder input, DSP can handle the audio signal of vehicle-mounted radio input, MCU
It can handle the signal of mechanical key input.
Vehicle-mounted bus interface includes but is not limited to CAN interface and LIN bus interface.
The circuit module that vehicle by that will need quick response advises grade is arranged on vehicle mainboard, can guarantee the row of vehicle
Vehicle safety, and promote the experience of vehicle user.
Optionally, display screen 404 is touch display screen.Optionally, core board 402 can also include that touch display screen controls
Module, touch display screen control module can control the operation of touch display screen 404.
It should be noted that built-in speaker can be not provided on vehicle mainboard 401 and core board 402 in the embodiment of the present invention.Vehicle
Vehicle-mounted power amplifier module on mainboard 401 can be connected with external voice box of the setting inside the vehicle, outside vehicle control system,
Wherein external voice box may include the left and right loudspeaker for travelling front and/or the left and right loudspeaker for travelling rear portion.
Optionally, vehicle mainboard 401 is connected with core board 402.In-vehicle processor and vehicle-mounted power amplifier on vehicle mainboard 401
Module can handle the audio input of the radio on vehicle mainboard 401 and the audio input from core board 402, and will
Audio output is to external voice box.
In the embodiment of the present invention, the circuit module of quick response can will be needed to be arranged on vehicle mainboard, without fast
Vehicle mounted multimedia module, vehicle-carrying communication module and the airconditioning control module etc. of speed response are arranged on core board, not only may be used in this way
With the computing resource of balancing vehicle mainboard and core board, safety and response time, while can also provide stable, safe, easypro
Suitable user experience.
If all circuit modules are all distributed on vehicle mainboard, it is required that the circuit module on the vehicle mainboard is all
The requirement for meeting vehicle rule grade hardware circuit will lead to the more hardware resources of consumption.If each circuit module is all distributed in
On core board, then it is likely to occur crash or error, to cause security risk.And the embodiment of the present invention is by 401 He of vehicle mainboard
Core board 402 combines, and reasonably distributes required each circuit module during vehicle drive and amusement, can be avoided above-mentioned
Problem, so that vehicle user be made to obtain good driving and recreation experience under the premise of guaranteeing safety.
Optionally, core board 402 and vehicle mainboard 401 respectively with setting inside the vehicle, outside vehicle control system
Microphone is connected.It should be understood that any position in vehicle can be set in microphone, such as microphone can be set in vehicle
On ceiling.Core board 402 and vehicle mainboard 403 execute corresponding operation according to the phonetic order of microphone input respectively.Specifically
Phonetic order can be converted into text or instruction or other content respectively by ground, vehicle mainboard 401 and core board 402, and be shown
Or execute corresponding operation.In this way, allowing user to pass through microphone input phonetic order to carry out various operations, such as text
Word input, airconditioning control open radio, and the control (such as opening car light) etc. to vehicle.
Optionally, during vehicle launch, vehicle mainboard 401 carries out data transmission with display screen 404.Vehicle just
In normal operational process, core board 402 carries out data transmission with display screen 404.In some embodiments, core board 402 and display
When screen 404 carries out data transmission, core board 402 is in normal operating condition.
Optionally, during core board 402 and display screen 404 carry out data transmission, vehicle mainboard 401 determines core
Whether plate 402 breaks down, and in the case where determining that core board 402 breaks down, vehicle mainboard 401 and display screen 404 into
The transmission of row data.At this point, display screen 404 shows the information that vehicle mainboard 401 exports.
For example, vehicle mainboard 401 can also be in the case where determining that core board 402 breaks down, can not work normally, control
Data transmission between core board 402 and display screen 404 is switched to vehicle mainboard 401 and display by display screen switch 403 processed
Data transmission between screen 404.Correspondingly, the content that display screen 404 is shown is switched to vehicle from the information that core board 402 exports
The information that mainboard 401 exports.
Optionally, vehicle mainboard 401 can also send STATUS ENQUIRY message to core board 402 with predetermined time interval,
402 response of core board can not work normally or the overtime unresponsive or vehicle mainboard 401 of core board 402 receives core board 402
In the case where the request that the requirement of transmission is restarted, vehicle mainboard 401 determines that the failure of core board 402 can not work normally.Such as
This, vehicle mainboard 401 can grasp the working condition of core board 402 at any time, cannot normally to take in core board 402 at any time
When the screen display of display screen 404, the screen for taking over the display screen 404 is shown, while guaranteeing the safety and entertainment of user
Experience.
In the case where vehicle mainboard 401 and display screen 404 carry out data transmission, vehicle mainboard 401 can also receive aobvious
The input of display screen 404.Moreover, when vehicle mainboard 401 receives the input of display screen 404 and determines that the input should be by core board
When 402 processing, the command forms of the understanding of core board 402 can be converted the input to, and are transferred to core board 402 so as to core board
402 carry out corresponding actions.In the case where core board 402 and display screen 404 carry out data transmission, core board 402 can also be connect
Receive the input of display screen 404.Moreover, when core board 402 receives the input of display screen 404 and determines that the input should be by vehicle
When the processing of mainboard 401, the command forms of the understanding of vehicle mainboard 401 can be converted the input to, and are transferred to vehicle mainboard 401,
Corresponding actions are carried out by vehicle mainboard 401.
It should be understood that the operational order that vehicle mainboard and core board execute is different, such as the related communication service of core board processing,
The operational orders such as touch screen, navigation, bluetooth, multimedia, AC control, and vehicle mainboard receives related radio, reversing radar, falls
The operational orders such as vehicle image, automobile data recorder, software upgrading.Such as vehicle mainboard can handle the relevant behaviour of following radio
Make, such as the adjusting of volume, audio, sound field, and/or source of sound.Therefore, if the behaviour that vehicle mainboard and core board are respectively received
Make that corresponding operation is instructed to need to be fed back by another party or acted, then the operational order can be converted into corresponding format and turned
It is sent to another party.It can be realized the information exchange between vehicle mainboard and core board in this way.
Fig. 5 shows an example of the vehicle control system of the embodiment of the present invention.As shown in figure 5, core board 402 can be with
Including short-range wireless communication module, vehicle mounted multimedia module, vehicle mounted guidance module, mobile communication module, power interface, Mike
Wind interface, vehicle mainboard 401 may include power amplifier module, DSP, LVDS serializer, Power Management Unit (Pressure
Measuring Unit, abbreviation PMU), power interface, Video Decoder, CPU, MCU, radio, microphone interface, by bonded
Mouth, LIN interface, CAN interface.
Core board 402 can also include communication antenna plug and GPS antenna plug (being not shown in Fig. 5), vehicle master
Plate 401 can also include radio antenna plug (being not shown in Fig. 5).
As shown in figure 5, display screen switch 403 can be set on vehicle mainboard 401.It can further decrease and account in this way
Space.In some embodiments, display screen switch 403 can also be used as a part of vehicle mainboard 401.
Core board 402 can be set on vehicle mainboard 401.Core board 402 is superposed the energy on vehicle mainboard 401
The space occupied is enough further decreased, Miniaturization Design is conducive to.It should be understood that Fig. 5 is only illustrative, core board 402 can be with
It is superposed any position on vehicle mainboard 401.
Optionally, vehicle mainboard 401 and core board 402 can pass through board to board connector (Board-to-board
Connectors, BTB connector) it is connected.It can be carried out by board to board connector between vehicle mainboard 401 and core board 402
Communication.
Specifically, core board 402 is connected with vehicle mainboard 401 by 2 board to board connector.Certainly, 402 He of core board
Vehicle mainboard 401 can also be connected by multiple board to board connector of other quantity, and the embodiment of the present invention does not limit this.
For example, core board 402 can be also connected with vehicle mainboard 401 by 4 board to board connector.
Optionally, each board to board connector can be 40 feet (pin) board to board connector.
It should be understood that can also include other unshowned modules in Fig. 5 in core board 402 and vehicle mainboard 401.
It should be noted that this example of Fig. 5, which is to help those skilled in the art, more fully understands the embodiment of the present invention, and
The range of the embodiment of the present invention have to be limited.Those skilled in the art are according to the example of given Fig. 5, it is clear that can carry out each
Kind modification or variation of equal value, such modification or variation are also fallen into the range of the embodiment of the present invention.
The embodiment of the invention also provides a kind of vehicle, which includes vehicle control system shown in Fig. 4 or Fig. 5.
Optionally, which can also include battery system, which is vehicle power supply.
Optionally, which is electric car.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.In addition, shown or beg for
Opinion mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING of device or unit
Or communication connection, it is also possible to electricity, mechanical or other form connections.
The functional units in various embodiments of the present invention may be integrated into one processing unit, is also possible to each
Unit physically exists alone, and is also possible to two or more units and is integrated in one unit.Above-mentioned integrated unit was both
It can take the form of hardware realization, can also realize in the form of software functional units.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (20)
1. the control method in a kind of vehicle characterized by comprising
During the vehicle launch, vehicle mainboard carries out data transmission with display screen, to described in display screen output
The car status information of vehicle；
The vehicle mainboard receives instruction information from the core board of the vehicle, and the instruction information is used to indicate the core board
Starting is completed；
The vehicle mainboard controls the core board by display screen switch to carry out data transmission with the display screen, wherein
The core board includes vehicle-carrying communication module and/or vehicle mounted multimedia module, the letter that the core board is exported to the display screen
Breath includes the communication-related information of the vehicle-carrying communication module and/or the multimedia messages of the vehicle mounted multimedia module.
2. the method as described in claim 1, which is characterized in that the method also includes:
During the core board and the display screen carry out data transmission, the vehicle mainboard determines that the core board is
It is no to break down；
In the case where determining that the core board breaks down, the vehicle mainboard carries out data transmission with the display screen.
3. method according to claim 2, which is characterized in that the vehicle mainboard determines whether the core board occurs event
Barrier, comprising:
The vehicle mainboard receives the status signal that the core board is sent, and the status signal is used to indicate the core board
Operating status；
The vehicle mainboard determines whether the core board breaks down according to the status signal.
4. method as claimed in claim 3, which is characterized in that the vehicle mainboard according to the status signal, determine described in
Whether core board breaks down, comprising:
Described in not received within a preset time when the status signal instruction core board exception or the vehicle mainboard
When status signal, the vehicle mainboard determines that the core board breaks down.
5. method according to claim 2, which is characterized in that the method also includes:
In the case where determining that the core board breaks down, the vehicle mainboard controls the core board restarting.
6. the method as described in claim 1, which is characterized in that further include:
During the vehicle mainboard and the display screen carry out data transmission, the vehicle mainboard receives the first operation and refers to
It enables；
The vehicle mainboard determines that the corresponding at least partly operation of first operational order needs to be executed by the core board；
First operational order is converted into being suitable for the second operational order of core board processing by the vehicle mainboard；
The vehicle mainboard sends second operational order to the core board.
7. the method as described in claim 1, which is characterized in that further include:
During the core board and the display screen carry out data transmission, the vehicle mainboard receives the core board hair
The third operational order sent, the third operational order are that the core board is obtained according to the 4th operational order received,
The corresponding at least partly operation of 4th operational order needs to be executed by the vehicle mainboard；
The vehicle mainboard executes corresponding operation according to the third operational order.
8. the method as described in claim 1, which is characterized in that the method also includes:
The vehicle mainboard sends the car status information to the core board, so that the core board is defeated to the display screen
The car status information out.
9. such as method described in any item of the claim 1 to 8, which is characterized in that the vehicle mainboard includes reversing radar mould
Block and/or reversing image module,
The method also includes:
During the core board and the display screen carry out data transmission, whether the vehicle mainboard determines the vehicle
Prepare reversing；
In the case where the vehicle prepares to move backward, the vehicle mainboard passes through the reversing radar module and/or reverse image
Module exports reversing information to the display screen.
10. such as method described in any item of the claim 1 to 8, which is characterized in that the core board is arranged in the vehicle master
On plate, the device on the vehicle mainboard is that vehicle advises grade device or technical grade device, and the device on the core board is that vehicle advises grade
Device or technical grade device.
11. a kind of vehicle mainboard characterized by comprising
Communication unit, for carrying out data transmission during vehicle launch with display screen, to described in display screen output
The car status information of vehicle, and instruction information is received from the core board of the vehicle, the instruction information is used to indicate described
Starting is completed in core board；
Processing unit carries out data transmission for controlling the core board by display screen switch with the display screen, wherein
The core board includes vehicle-carrying communication module and/or vehicle mounted multimedia module, the letter that the core board is exported to the display screen
Breath includes the communication-related information of the vehicle-carrying communication module and/or the multimedia messages of the vehicle mounted multimedia module.
12. vehicle mainboard as claimed in claim 11, which is characterized in that
The processing unit is also used to determine the core during core board and the display screen carry out data transmission
Whether core breaks down；
The communication unit is also used in the case where the processing unit determines that the core board breaks down, with the display
Screen carries out data transmission.
13. vehicle mainboard as claimed in claim 12, which is characterized in that
The communication unit is also used to receive the status signal that the core board is sent, and the status signal is used to indicate the core
The operating status of core；
The processing unit is specifically used for the status signal received according to the communication unit, determines that the core board is
It is no to break down.
14. vehicle mainboard as claimed in claim 13, which is characterized in that the processing unit is specifically used for believing when the state
When number instruction core board is abnormal or the communication unit does not receive the status signal within a preset time, determine
The core board breaks down.
15. vehicle mainboard as claimed in claim 12, which is characterized in that the processing unit is also used to determining the core
In the case that plate breaks down, the core board restarting is controlled.
16. vehicle mainboard as claimed in claim 11, which is characterized in that
The communication unit is also used to during carrying out data transmission with the display screen, receives the first operational order；
First operational order that the processing unit is also used to determine that the communication unit receives is corresponding at least partly
Operation needs to be executed by the core board, and first operational order is converted into be suitable for the second behaviour of core board processing
It instructs；
The communication unit is also used to send second operational order to the core board.
17. vehicle mainboard as claimed in claim 11, which is characterized in that
The communication unit is also used to receive the core during core board and the display screen carry out data transmission
The third operational order that core is sent, the third operational order is that the core board is obtained according to the 4th operational order received
It arrives, the corresponding at least partly operation of the 4th operational order needs to be executed by the vehicle mainboard；
The third operational order that the processing unit is also used to be received according to the communication unit executes corresponding operation.
18. vehicle mainboard as claimed in claim 11, which is characterized in that the communication unit is also used to send out to the core board
The car status information is sent, so that the core board exports the car status information to the display screen.
19. the vehicle mainboard as described in any one of claim 11 to 18, which is characterized in that the vehicle mainboard includes reversing
Radar module and/or reversing image module,
The processing unit is also used to determine the vehicle during core board and the display screen carry out data transmission
Whether prepare to move backward；
The communication unit is also used to by the reversing radar module and/or fall in the case where the vehicle prepares to move backward
Vehicle image module exports reversing information to the display screen.
20. the vehicle mainboard as described in any one of claim 11 to 18, which is characterized in that the core board is arranged described
On vehicle mainboard, the device on the vehicle mainboard is that vehicle advises grade device or technical grade device, and the device on the core board is
Vehicle advises grade device or technical grade device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353935.7A CN105946747B (en) | 2016-05-25 | 2016-05-25 | Control method and vehicle mainboard in vehicle |
| PCT/CN2017/083527 WO2017202195A1 (en) | 2016-05-25 | 2017-05-08 | Vehicle control method, vehicle main board, control system, and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610353935.7A CN105946747B (en) | 2016-05-25 | 2016-05-25 | Control method and vehicle mainboard in vehicle |
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| CN105946747B true CN105946747B (en) | 2018-12-28 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017202195A1 (en) * | 2016-05-25 | 2017-11-30 | 北京车和家信息技术有限责任公司 | Vehicle control method, vehicle main board, control system, and vehicle |
| CN106671907B (en) * | 2017-01-04 | 2017-12-19 | 延锋伟世通电子科技（南京）有限公司 | A kind of shuangping san vehicle-mounted information and entertainment system |
| CN107273075A (en) * | 2017-04-26 | 2017-10-20 | 深圳市赛格导航科技股份有限公司 | Driving video data output intent, device and automobile instrument panel based on instrument board |
| CN111976479B (en) * | 2019-05-24 | 2021-11-16 | 北京车和家信息技术有限公司 | Display screen display control system |
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| CN202067143U (en) * | 2010-12-24 | 2011-12-07 | 上海工程技术大学 | Fault diagnosis instrument for automobile electrical control unit |
| CN202362671U (en) * | 2011-11-30 | 2012-08-01 | 深圳市大富科技股份有限公司 | Vehicle-mounted information terminal |
| JP2013199249A (en) * | 2012-03-26 | 2013-10-03 | Denso It Laboratory Inc | Device and method for collecting vehicle information |
| CN103336487A (en) * | 2012-12-18 | 2013-10-02 | 沈阳中科正方新能源技术有限公司 | Vehicle-mounted information system based on Beidou communication |
| CN204870600U (en) * | 2015-04-20 | 2015-12-16 | 南京金龙新能源汽车研究院有限公司 | Electric automobile intelligence vehicle control unit |
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