CN110386089A - A kind of vehicle device multi-screen interactive display system - Google Patents
A kind of vehicle device multi-screen interactive display system Download PDFInfo
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 29
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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
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Abstract
The present invention relates to multi-screen interactive technical fields, specifically disclose a kind of vehicle device multi-screen interactive display system, including the first control module and it is connected thereto and the first display component and the second control module that are controlled by it and the second display component for being connected thereto and being controlled by it；First control module is also connected with second control module, shows for controlling second display component by second control module.The achievable major function of the present invention has: high-resolution multi-screen interactive is shown, makes driving more safe and reliable, makes manipulation more convenient；Auxiliary drives, and 360 panoramas+interior bat allows system to possess safe and intelligent auxiliary and drives function；Full vehicle domain intelligent sound interaction makes system user experience intelligence perfect；Intelligent networking, long-range control；Online Map navigation system, high quality audio application, HD video play online.
Description
Technical field
The present invention relates to multi-screen interactive technical field more particularly to a kind of vehicle device multi-screen interactive display systems.
Background technique
Automobile under the collision of science and technology, does not require nothing more than driving auxiliary and gets over as a kind of vehicles that modern be unable to do without
Come more intelligent, is also required to realize more amusement functions.
Traditional first generation vehicle device support card band, radio function, commonly referred to as CD player, screen is LED screen.The second generation
It is LCD screen that functions, the screens such as DVD broadcasting, MP3 and vehicle mounted guidance, which is added, in vehicle device on the basis of the first generation, and commonly referred to as DVD is led
Boat.
Though second generation vehicle device increases the amusement functions such as vehicle mounted guidance function and DVD broadcasting, MP3 compared to first generation vehicle device,
But still there are the following problems: system function is single, and single screen is shown and screen is small, resolution ratio is low, and Man machine interaction is poor, does not support
Network function, no panoramic visible system thereof, no car steering auxiliary system.
Summary of the invention
The technical issues of present invention provides a kind of vehicle device multi-screen interactive display system, solution is second generation vehicle device: system function
Can be single, single screen is shown and screen is small, resolution ratio is low, and Man machine interaction is poor, does not support network function, no auto-panorama visual
System, no car steering auxiliary system.
In order to solve the above technical problems, the present invention provides a kind of vehicle device multi-screen interactive display system, including the first control mould
It block (10) and is connected thereto and the first display component (11) and the second control module (20) that are controlled by it and is connected thereto simultaneously
The second display component (21) being controlled by it；First control module (10) is also connected with second control module (20), uses
It is shown in controlling second display component (21) by second control module (20).
Preferably, first control module (10) and second control module (20) pass through USB interface or Ethernet
Interface is communicated, and OpenLDI interface transmission information is passed through.
Preferably, first display component (11) includes being independently connected 1~4 piece of first control module (10) the
One display panel module, second display component (21) include 1~4 piece second of independent connection second control module (20)
Display panel module.
Preferably, first control module (10) uses the vehicle-mounted S820A system of high pass, supports 1~4 piece of control described the
One display panel module is shown；
Second control module (20) uses the vehicle-mounted S820A system of high pass, supports 1~4 piece of control, second display
Panel module is shown；Alternatively,
Second control module (20) uses TI J6 system, supports that controlling 1~2 piece of second display screen module shows
Show.
Preferably, it is at least integrated in the vehicle-mounted S820A system of the high pass:
Power supply conversion and management circuit, are made of multichannel DC-DC circuit, LDO circuit and electric power management circuit, for that will store
Battery supply is converted to a variety of power supplys being required, and is also used to be managed in booting and the road sleep procedure Zhong Duige power supply；
Core circuit is made of CPU, DDR, EMMC；
Video and control train of signal circuit, are made of video and control train of signal module, for video and control letter
The conversion of number format；
360 panorama circuits, are made of video conversion circuit, for receiving the view of the four-way CCD camera being mounted on outside vehicle transmission
Tetra- tunnel vision signal of frequency signal Bing Dui is spliced, and realizes the function of the outer running environment of real time monitoring vehicle；
Interior bat circuit, is made of video conversion circuit, for receiving the vision signal of the thecamera head of installation in the car,
It realizes to driver's recognition of face, monitors driver's driving condition, monitor the function of interior situation；
Vehicle-mounted ethernet circuit is made of Ethernet conversion module, for sending and receiving for ethernet signal, realization pair
The function of upgrading, the transmission of vehicle body status information of vehicle component software；
4G communicating circuit is made of 4G module, for sending and receiving for wireless network signal, realize Wireless Networking,
The function of temperature is called for help, is set in advance under FOTA, the feedback of vehicle-state and monitoring, case of emergency；
BT circuit, is made of bluetooth module, for sending and receiving for Bluetooth signal, realizes and interconnects with mobile phone, realizes blue
The function of tooth music and bluetooth telephone transmission, car door unlock；
WIFI circuit, is made of wifi module, for sending and receiving for wifi signal, realizes and automobile data recorder or shifting
Communication function between dynamic terminal；
Intelligent sound identification circuit, is made of audio signal sample and conversion circuit, is used for acquisition and transducing audio signal,
Realize the function of eliminating to the voice control of vehicle device and echo, noise；
Reserve battery charge-discharge circuit, is made of battery charge-discharge circuit, and for the charge and discharge of reserve battery, realization is being answered
Guarantee the function of nucleus module safe and stable operation in anxious situation；
Mobile phone interconnection circuit is made of HUB module, for the physical connection between mobile phone, realizes the function of mobile phone interconnection
Energy；
GPS navigation circuit, is made of GPS module, for receiving GPS signal, realizes the function of vehicle positioning and road guide
Energy；
Double FM AM radio reception circuit, by two FM AM module form, for receive FM AM signal, realization searched when listening FM
The function of AM broadcast；
Map throws screen circuit, is made of video conversion circuit, for middle control screen map vision signal conversion and sends, realizes
Function of the information such as digital map navigation in instrument screen display；
Illegal moving detecting circuit, is made of gravity module, for detecting body vibrations information, realizes detection vehicle
The function of whether illegally moving；
CAN communication circuit is made of CAN circuit, for sending and receiving for CAN signal, is realized and is handed over the information of vehicle
Change function；
LIN communicating circuit is made of LIN circuit, for the reception and reception of LIN signal, is realized to vehicle device correlation function
The function of being directly controlled；
Ear electric discharge road, turns analog audio circuit by number and forms, and for digital audio to be converted into analogue audio frequency, realizes secondary
Drive the function of entertainment audio output；
Audio processing and amplifying circuit, are made of audio processing modules, for realizing between digital audio and analogue audio frequency
Conversion, audio effect processing, audio amplification function.
Preferably, it is at least integrated in the TI J6 system:
Power supply conversion and management circuit, are made of multichannel DC-DC circuit, LDO circuit and electric power management circuit, for that will store
Battery supply is converted to a variety of power supplys being required, and is also used to be managed in booting and the road sleep procedure Zhong Duige power supply；
Core circuit is made of CPU, DDR, EMMC；
Video and control train of signal circuit, are made of video and control train of signal module, for video and control letter
The conversion of number format；
Middle control map video information receives circuit, is made of video conversion circuit, for middle control screen map vision signal
It receives and converts, realize the information such as digital map navigation in the function of instrument screen display；
CAN communication circuit is made of CAN circuit, for sending and receiving for CAN signal, is realized and is handed over the information of vehicle
Change function；
LIN communicating circuit is made of LIN circuit, for the reception and reception of LIN signal, realizes the information exchange of vehicle
Function；
Temperature collection circuit realizes the function of monitoring mainboard temperature for acquiring mainboard temperature.
Preferably, first display component (11) includes two piece of first display panel module, respectively middle control screen display mould
Block (CID) and the passenger side screen display module (FPD), first control module (10) pass through the first communication interface (I1) and the respectively
Two communication interfaces (I2) and middle control screen display module (CID) and the passenger side screen display module (FPD) establish communication connection.
Preferably, second display component (21) includes two pieces of second display screen modules, and respectively instrument panel shows mould
Block (IPD) and air-conditioning screen display module (CCP), second control module (20) pass through third communication interface (I3) and the respectively
Four communication interfaces (I4) and the instrument panel display module (IPD) and air-conditioning screen display module (CCP) establish communication connection.
Preferably, middle control screen display module (CID) and the passenger side screen display module (FPD) and the instrument panel show mould
Block (IPD) and air-conditioning screen display module (CCP) are all made of sharpness screen.
Preferably, first communication interface (I1), the second communication interface (I2), third communication interface (I3) or four-way
Communication interface (I4) uses GMSL2 coffret or FPD-Link III coffret.
A kind of vehicle device multi-screen interactive display system provided by the invention uses dual chip (S820A+J6/S820A), double
System (Android system and Android+QNX system), the first control module therein uses S820A+ Android system, is mainly responsible for more
The functions such as the audio-visual navigation of media, so that middle control screen display module can be realized amusement, phone, navigation, the auxiliary driving of 360 panoramas etc.
Function, and the functions such as vehicle control are realized by touch-control and voice；So that the passenger side screen display module can be implemented as the passenger side people
Member provides the function of exclusive amusement and information, and is equipped with independent Bluetooth source of sound, while supporting listen song, chase after the functions such as play；Second
Control module uses J6+Linux system (or S820A+ Android+QNX system), is mainly responsible for instrument and shows and the function such as airconditioning control
Can, it is driven so that instrument panel display module can be realized around from dynamic auxiliary, the functions such as core driving safety information is provided；So that
Air-conditioning screen display module can be realized the functions such as whole-vehicle air-conditioner control, charging/discharging function control.Dual system respectively independent operating, mutually
It does not interfere, system safety and stability, operation are smooth.
A kind of vehicle device multi-screen interactive display system provided by the invention, the conversion of high pass vehicle-mounted S820A system integration power supply and
Management, S820A core circuit, video and control train of signal, 360 panoramas, interior bat, vehicle-mounted Ethernet, 4G communication, BT, WIFI,
Intelligent sound identification, reserve battery charge and discharge, mobile phone interconnection, GPS navigation, double FM AM radio reception, map throw screen, illegal mobile inspection
Numerous circuits such as survey, CAN communication, LIN communication, brightness detection, ear put, temperature acquisition, audio processing and amplification.First control mould
Block (10) uses the vehicle-mounted S820A system of high pass, passes through USB interface or Ethernet interface and the second control module (J6 system or height
Be open to traffic and carry S820A system) communicated, by OpenLDI mode transmit the information such as map to the second control module (J6 system or
The vehicle-mounted S820A system of high pass) the TI J6 system integration power supply conversion and management, J6 core circuit, video and control train of signal,
The circuits such as middle control map video information reception, CAN communication, LIN communication, brightness detection, temperature acquisition, loudspeaker driving.
The vehicle-mounted S820A system of high pass can drive such as 16.2 cun (2608*720) of muti-piece display screen of middle control screen and 12.3 simultaneously
Two pieces of sharpness screens of the passenger side screen of very little (1920*720) support the passenger side screen video to throw screen and shield to middle control.TI J6 system energy
2 pieces of display screens such as 12.3 cun of (1920*720) instrument panels and 10.1 cun (1280*720) two pieces of high-resolution of air-conditioning screen are driven simultaneously
Rate display screen.As example, a kind of vehicle device multi-screen interactive display system provided by the invention, it can be achieved that major function have:
1, high-resolution multi-screen interactive is shown, makes driving more safe and reliable, makes manipulation more convenient.(2608* is shielded in middle control
720), the passenger side screen (1920*720), instrument panel (1920*720), 4 screen of air-conditioning screen (1280*720) form high-resolution multi-screen
Display system, the navigation of middle control screen or music information can be projected directly in instrument panel and be shown, driver does not need to turn
Navigation information can directly be obtained from instrument panel by moving sight；The video that the passenger side screen plays can throw screen by way of dragging and arrive
It is shown in middle control screen, continues other any operations without influencing the passenger side screen.
2, auxiliary drives, and 360 panoramas+interior bat allows system to possess safe and intelligent auxiliary and drives function.4 high-definition cameras pair
The image of vehicle body surrounding is acquired and splices, and is combined into 360 degree of visuals field without dead angle, either normally travel or on the berth
During vehicle, the environment of the outer surrounding of vehicle can be monitored at any time.Interior bat high-definition camera can carry out recognition of face, prison to driver
Driver's driving condition (whether in fatigue driving etc.) is controlled, interior situation is monitored.
3, full vehicle domain intelligent sound interaction makes system user experience intelligence perfect.Pass through multiple groups high sensitivity microphone, base
In A2B technology, cooperate audio algorithm, precise positioning car different location passenger realizes that full vehicle domain can carry out voice with system
Interaction.Such as:
Full vehicle wakes up: any position wakes up in the car, executes corresponding function according to position is waken up, and can carry out more people's friendships
Mutually；
Intelligent scene: a voice command solves common demand and such as " I wants to rest a little while " then automatically turns down seat simultaneously
Setting alarm clock.
4, intelligent networking, long-range control.Using 4G network savvy, feeds back and monitored under vehicle-state, case of emergency at any time
It calls for help, the online upgrading that vehicle interior temperature, system bugs are set in advance etc., system time is allowed to keep most safety and stability efficient state.
5, Online Map navigation system, high quality audio application, HD video play online.A variety of maps are installed, are used
When can arbitrarily switch, and real-time update guarantees the accuracy of navigation；The built-in online audio of multiple high-quality is for user's unrestricted choice
(Himalaya FM, dragonfly FM, my cruel music etc.)；Multiple video playing APP are installed, HD video service is provided, system is allowed to gather around
There are application abundant and service.
Detailed description of the invention
Fig. 1 is a kind of function structure chart of vehicle device multi-screen interactive display system provided in an embodiment of the present invention；
Fig. 2 is the function structure chart of the vehicle-mounted S820A system of high pass provided in an embodiment of the present invention；
Fig. 3 is the function structure chart of TI J6 system provided in an embodiment of the present invention；
Fig. 4 is middle control screen display module CID, the passenger side screen display module FPD or instrument screen display provided in an embodiment of the present invention
Show the function structure chart of module I PD；
Fig. 5 is the function structure chart of air-conditioning screen display module CCP provided in an embodiment of the present invention；
Wherein: the first control module 10, (display module CID, the passenger side screen display module are shielded in middle control to the first display component 11
FPD)；Second control module 20, the second display component 21 (instrument panel display module IPD, air-conditioning screen display module CCP)；First
Communication interface (I1), the second communication interface (I2), third communication interface (I3), the 4th communication interface (I4).
Specific embodiment
Embodiments of the present invention are specifically illustrated with reference to the accompanying drawing, embodiment is only given for illustrative purposes,
It can not be interpreted as limitation of the invention, type selecting and value size and attached drawing including component are only preferred embodiment, only
For reference with illustrate use, the limitation to the invention patent protection scope is not constituted, because not departing from spirit of that invention and model
On the basis of enclosing, many changes can be carried out to the present invention.
A kind of vehicle device multi-screen interactive display system provided in an embodiment of the present invention, function structure chart as shown in Figure 1, including
It first control module 10 and is connected thereto and the first display component 11 and the second control module 20 that are controlled by it and connects with it
The second display component 21 for connecing and being controlled by it；First control module 10 is also connected with second control module 20, is used for
Second display component 21 is controlled by second control module 20 to show, realizes information exchange.
Referring to Fig. 1, in the present embodiment, first control module 10 is connect with second control module 20 by USB
Mouth or Ethernet interface are communicated, and OpenLDI interface transmission information is passed through.
First display component 11 includes 1~4 piece of first display screen mould of independent connection first control module 10
Block (content of one of screen can be shipped in an any other screen by dragging or other modes and be shown), described second
Display component 21 includes 1~4 piece of second display screen module of independent connection second control module 20.
First control module 10 uses the vehicle-mounted S820A system of high pass, supports 1~4 piece of first display screen of control
Module is shown；
Second control module 20 uses the vehicle-mounted S820A system of high pass, supports 1~4 piece of second display screen of control
Module is shown；Alternatively,
Second control module 20 uses TI J6 system, and 1~2 piece of second display screen module of control is supported to show.
First display component 11 includes two piece of first display panel module, respectively middle control screen display module CID and pair
Screen display module FPD is driven, first control module 10 passes through the first communication interface I1 and the second communication interface I2 and institute respectively
It states middle control screen display module CID and the passenger side screen display module FPD and establishes communication connection.
Second display component 21 includes two pieces of second display screen modules, respectively instrument panel display module IPD and sky
Screen display module CCP is adjusted, second control module 20 passes through third communication interface I3 and the 4th communication interface I4 and institute respectively
It states instrument panel display module IPD and air-conditioning screen display module CCP establishes communication connection.
Middle control screen display module CID (16.2 cun, 2608*720) and the passenger side screen display module FPD (12.3 cun,
1920*720) with the instrument panel display module IPD (12.3 cun, 1920*720) and air-conditioning screen display module CCP (10.1 cun,
It 1280*720) is sharpness screen.In other embodiments, if first control module 10 is connected with four pieces of displays
Screen, then all display screens not necessarily use high-resolution entirely, and size is not necessarily 16.2 cun, 12.3 cun, 10.1 cun, needs basis
Actual conditions adjustment.
The first communication interface I1, the second communication interface I2, third communication interface I3 or the 4th communication interface I4 are used
GMSL2 coffret or FPD-Link III coffret.
Also it should be added that, in vehicle device display system, as shown in Figure 1,10 bottom of the first control module
It is also respectively connected the networks such as CAN, LIN, 4G and backup power source control system (Back Battery control), described
Two control modules 20 are connected with automobile real time operating system (VIP on RTOS), CAN, LIN, power supply (Power).
Referring to fig. 2, first control module 10 preferably uses the vehicle-mounted S820A system of high pass, supports to control in described
Control screen display module CID and the passenger side screen display module FPD is shown, has been internally integrated:
Power supply conversion and management circuit (2-1 indicates part shown in label 1 in Fig. 2, similarly hereinafter), by multichannel DC-DC electricity
Road, LDO circuit and electric power management circuit composition, the DC-DC circuit and LDO circuit are used to turn battery feed (such as 12V)
A variety of power supplys (5V, 3.3V, 1.8V, 1V etc.) being required are changed to, the electric power management circuit is used in booting and sleep procedure
The road Zhong Duige power supply is managed；
Core circuit (2-2), is made of CPU, DDR, EMMC, guarantees Android system stable operation；
Video and control train of signal circuit (2-3) are made of video and control train of signal module, are used for video and control
The conversion of signal format processed realizes video and controls remote, the safe and reliable transmission of signal；
360 panorama circuits (2-4), are made of video conversion circuit, pass for receiving the four-way CCD camera being mounted on outside vehicle
Defeated tetra- tunnel vision signal of vision signal Bing Dui is spliced, and realizes the functions such as the outer running environment of real time monitoring vehicle；
Interior bat circuit (2-5), is made of video conversion circuit, for receiving the video of the thecamera head of installation in the car
Signal realizes to driver's recognition of face driver's driving condition (whether being in fatigue driving) monitored, interior situation etc. is monitored
Function；
Vehicle-mounted ethernet circuit (2-6), is made of Ethernet conversion module, for sending and receiving for ethernet signal,
Realization is to functions such as the upgrading of vehicle component software, the transmission of vehicle body status information；
4G communicating circuit (2-7), is made of 4G module, for sending and receiving for wireless network signal, realizes wireless connection
It is called for help under net, FOTA, the feedback of vehicle-state and monitoring, case of emergency, the functions such as temperature is set in advance；
BT circuit (2-8), is made of bluetooth module, for sending and receiving for Bluetooth signal, realizes and interconnects with mobile phone, real
The functions such as existing Bluetooth music plays and bluetooth telephone transmission, car door unlock；
WIFI circuit (2-8), is made of wifi module, for sending and receiving for wifi signal, realization and driving recording
Communication function between instrument or mobile terminal (such as mobile phone, plate)；
Intelligent sound identification circuit (2-9), is made of audio signal sample and conversion circuit, for acquisition and transducing audio
Signal is realized to the functions such as the voice control (such as make a phone call, listen to music) of vehicle device and echo, noise elimination；
Reserve battery charge-discharge circuit (2-10), is made of battery charge-discharge circuit, real for the charge and discharge of reserve battery
Now guarantee the functions such as nucleus module safe and stable operation under emergency conditions；
Mobile phone interconnection circuit (2-11), is made of HUB module, for the physical connection between mobile phone, realizes that mobile phone is mutual
The functions such as connection；
GPS navigation circuit (2-12), is made of GPS module, for receiving GPS signal, realizes that vehicle positioning and road are led
The functions such as boat；
Double FM AM radio reception circuit (2-13), by two FM AM module form, for receive FM AM signal, realize side listen
While search FM AM broadcast etc. functions；
Map throws screen circuit (2-14), is made of video conversion circuit, for middle control screen map vision signal conversion and hair
It send, realizes the information such as digital map navigation in functions such as instrument screen displays；
Illegal moving detecting circuit (2-15), is made of gravity module, for detecting body vibrations information, realizes
Detect the vehicle whether illegally functions such as mobile；
CAN communication circuit (2-16), is made of CAN circuit, for sending and receiving for CAN signal, realizes and vehicle
Information exchange functions；
LIN communicating circuit (2-17), is made of LIN circuit, for the reception and reception of LIN signal, realizes to vehicle device phase
Function is closed to carry out the function such as directly controlling；
Ear discharges road (2-18), turns analog audio circuit by number and forms, for digital audio to be converted into analogue audio frequency,
Realize the functions such as the passenger side entertainment audio output；
Audio processing and amplifying circuit (2-19), are made of audio processing modules, for realizing digital audio and analog audio
The functions such as conversion, audio effect processing, audio amplification between frequency.
The conversion of high pass vehicle-mounted S820A system integration power supply and management, S820A core circuit, video and control train of signal,
360 panoramas, interior bat, vehicle-mounted Ethernet, 4G communication, BT, WIFI, intelligent sound identification, reserve battery charge and discharge, mobile phone interconnection,
GPS navigation, double FM AM radio reception, map throw screen, illegal mobile detection, CAN communication, LIN communication, brightness detection, ear are put, temperature
Numerous circuits such as acquisition, audio processing and amplification.First control module (10) uses the vehicle-mounted S820A system of high pass, is connect by USB
Mouth or Ethernet interface are communicated with the second control module 20 (J6 system or the vehicle-mounted S820A system of high pass), pass through OpenLDI
Mode transmits the information such as map to the second control module 20 (J6 system or the vehicle-mounted S820A system of high pass)；16.2 can be driven simultaneously
The middle control screen of very little (2608*720) and 12.3 cun (1920*720) two pieces of sharpness screens of the passenger side screen support the passenger side screen view
Frequency is thrown screen and is shielded to middle control, realizes information exchange, promotes user experience, improves product competitiveness.
Referring to Fig. 3, second control module 20 preferably uses TI J6 system, supports that controlling the instrument panel shows
Module I PD and air-conditioning screen display module CCP, has been internally integrated:
Power supply conversion and management circuit (3-1), are made of, institute multichannel DC-DC circuit, LDO circuit and electric power management circuit
State DC-DC circuit and LDO circuit be used to be converted to battery feed (such as 12V) it is a variety of be required power supply (5V, 3.3V,
1.8V, 1V etc.), the electric power management circuit is used to be managed in booting and the road sleep procedure Zhong Duige power supply；
Core circuit (3-2), is made of CPU, DDR, EMMC, guarantees linux system stable operation；
Video and control train of signal circuit (3-3) are made of video and control train of signal module, are used for video and control
The conversion of signal format processed realizes video and controls remote, the safe and reliable transmission of signal；
Middle control map video information receives circuit (3-4), is made of video conversion circuit, for middle control screen map video letter
Number reception and conversion, realize the information such as digital map navigation in functions such as instrument screen displays；
CAN communication circuit (3-5), is made of CAN circuit, for sending and receiving for CAN signal, realizes the letter with vehicle
Cease function of exchange；
LIN communicating circuit (3-6), is made of LIN circuit, for the reception and reception of LIN signal, realizes the information of vehicle
Function of exchange；
Temperature collection circuit (3-7) realizes the functions such as monitoring mainboard temperature for acquiring mainboard temperature.
The conversion of T I J6 system integration power supply and management, J6 core circuit, video and control train of signal, middle control map view
The circuits such as the reception of frequency information, CAN communication, LIN communication, brightness detection, temperature acquisition, loudspeaker driving, can drive 12.3 cun simultaneously
(1920*720) instrument panel and 10.1 cun (1280*720) two pieces of sharpness screens of air-conditioning screen.In other embodiments,
Also it may alternatively be the vehicle-mounted S820A system of high pass.
Referring to fig. 4, the middle control screen display module CID, the passenger side screen display module FPD or instrument panel display module IPD can
It is shown in same width figure.
Wherein, power supply conversion and management, video and control signal solution are mainly integrated with inside middle control screen display module CID
The circuits such as string, temperature acquisition, display screen module receive S820A system and are transmitted through the power supply and GMSL signal come, for driving 16.2
Very little (2608*720) display screen returns touch information.The middle control screen display module CID integrated circuit mainly has:
Power supply conversion and management circuit (4-1), are made of, institute multichannel DC-DC circuit, LDO circuit and electric power management circuit
State DC-DC circuit and LDO circuit be used to be converted to battery feed (such as 12V) modules needs power supply (such as 27V, 5V,
3.3V, 1.8V, 1V etc.)；The electric power management circuit is used to be managed in booting and the road sleep procedure Zhong Duige power supply；
Video and control signal deserializing circuit (4-2) are made of the signals such as video and control module of unstringing, for video and
The functions such as the normal display of video are realized in the conversion for controlling signal format；
Temperature collection circuit (4-3), is made of temperature collection circuit, for the acquisition of display screen temperature, realizes to display
The functions such as screen protection shield；
Display screen module circuit (4-4) is made of display screen+touch screen mould group, shows and acquire touch-control letter for video
Number, realize functions such as human-computer interaction (volume, brightness, play mode etc.).
Wherein, power supply conversion and management, video and control signal are mainly integrated with inside the passenger side screen display module FPD
It unstrings, brightness acquisition, temperature acquisition, the circuits such as display screen module, receives that S820A system is transmitted through the power supply come and GMSL signal drives
12.3 cun of (1920*720) display screens are moved, touch information is returned.The passenger side screen display module FPD integrated circuit mainly has:
Power supply conversion and management circuit (4-1), are made of, DC- multichannel DC-DC circuit, LDO circuit and electric power management circuit
DC circuit and LDO circuit be used to be converted to battery feed (such as 12V) modules needs power supply (such as 27V, 5V, 3.3V,
1.8V, 1V etc.)；The electric power management circuit is used to be managed in booting and the road sleep procedure Zhong Duige power supply；
Video and control signal deserializing circuit (4-2) are made of the signals such as video and control module of unstringing, for video and
The functions such as the normal display of video are realized in the conversion for controlling signal format；
Temperature collection circuit (4-3), is made of temperature collection circuit, for the acquisition of display screen temperature, realizes to display
The functions such as screen protection shield；
Display screen module circuit (4-4) is made of display screen+touch screen mould group, shows and acquire touch-control letter for video
Number, realize functions such as human-computer interaction (volume, brightness, play mode etc.)；
Brightness Acquisition Circuit (4-5), is made of luminance detection circuit, for receiving the luminance information outside vehicle body, realizes
The functions such as the automatic adjustment of entire vehicle device screen intensity.
Wherein, power supply conversion and management, video and control signal are mainly integrated with inside the instrument panel display module IPD
It unstrings, brightness acquisition, temperature acquisition, loudspeaker driving, the circuits such as display screen, receives J6 system and be transmitted through the power supply and GMSL signal come
Drive 12.3 cun of (1920*720) display screens.The instrument panel display module IPD integrated circuit mainly has:
Power supply conversion and management circuit (4-1), are made of, DC- multichannel DC-DC circuit, LDO circuit and electric power management circuit
DC circuit and LDO circuit be used to be converted to battery feed (such as 12V) modules needs power supply (such as 27V, 5V, 3.3V,
1.8V, 1V etc.)；The electric power management circuit is used to be managed in booting and the road sleep procedure Zhong Duige power supply；
Video and control signal deserializing circuit (4-2) are made of the signals such as video and control module of unstringing, for video and
The functions such as the normal display of video are realized in the conversion for controlling signal format；
Temperature collection circuit (4-3), is made of temperature collection circuit, for the acquisition of display screen temperature, realizes to display
The functions such as screen protection shield；
Luminance detection circuit (4-5), is made of luminance detection circuit, for receiving the luminance information outside vehicle body, realizes
The functions such as the automatic adjustment of entire vehicle device screen intensity；
Display screen circuit (4-6), is made of display screen, show for video, (such as oil consumption, inner of realization whole vehicle state information
Number of passes, engine speed, engine temperature etc.) the functions such as output.
Drive circuit of loudspeaker (4-7), is made of DAC circuit, for the conversion of digital audio and analogue audio frequency, realizes vehicle
The functions such as the output of relative alarm sound (such as turning to sound, safety belt is not, engine failure).
Referring to Fig. 5, the air-conditioning screen display module CCP integrated power supply conversion, video and control signal deserializing circuit, temperature
The circuits such as acquisition, display screen module, reception J6 system is transmitted through the power supply come and GMSL signal drives 10.1 cun (1280*720) aobvious
Display screen returns touch information.The air-conditioning screen display module CCP integrated circuit mainly has:
Power supply conversion and management circuit (5-1), be made of multichannel DC-DC circuit, LDO circuit, the DC-DC circuit and
LDO circuit is used to be converted to battery feed (such as 12V) power supply (such as 27V, 5V, 3.3V, 1.8V) of modules needs；
The electric power management circuit is used to be managed in booting and the road sleep procedure Zhong Duige power supply；
Luminance detection circuit (5-2), is made of luminance detection circuit, for receiving the luminance information outside vehicle body, realizes
The functions such as the automatic adjustment of entire vehicle device screen intensity；
Video and control signal deserializing circuit (5-3) are made of the signals such as video and control module of unstringing, for video and
The functions such as the normal display of video are realized in the conversion for controlling signal format；
Temperature collection circuit (5-4): being made of temperature collection circuit, for the acquisition of display screen temperature, realizes to display
The functions such as screen protection shield；
Display screen module circuit (5-5): being made of display screen+touch screen mould group, shows and acquire touch-control letter for video
Number, realize functions such as human-computer interaction (vehicle operational mode, air-conditioner temperature, wind directions etc.).
A kind of vehicle device multi-screen interactive display system provided in an embodiment of the present invention uses dual chip (S820A+J6/
S820A), dual system (Android system and Android+QNX system), the first control module therein uses S820A+ Android system, main
It is responsible for the functions such as multimedia video navigation, to can be realized amusement, phone, navigation, 360 panoramas auxiliary so that display module is shielded in middle control
The functions such as driving are helped, and the functions such as vehicle control are realized by touch-control and voice；So that the passenger side screen display module can be realized
The function of exclusive amusement and information is provided for the passenger side personnel, and is equipped with independent Bluetooth source of sound, while supporting listen song, chase after the function such as play
Energy；Second control module uses J6+Linux system (or S820A+ Android+QNX system), is mainly responsible for instrument and shows and air-conditioning
The functions such as control drive around from dynamic auxiliary so that instrument panel display module can be realized, provide core driving safety information etc.
Function；So that air-conditioning screen display module can be realized the functions such as whole-vehicle air-conditioner control, charging/discharging function control.Dual system is respectively only
Vertical operation is not interfere with each other, and system safety and stability, operation are smooth.
A kind of vehicle device multi-screen interactive display system provided in an embodiment of the present invention, the first control module (10) are open to traffic using height
S820A system is carried, USB interface or Ethernet interface and the second control module (J6 system or the vehicle-mounted S820A system of high pass) are passed through
It is communicated, the information such as map is transmitted to the second control module (J6 system or the vehicle-mounted S820A system of high pass by OpenLDI mode
System) TI J6 system integration power supply is converted and management, J6 core circuit, video and control train of signal, middle control map video information
The circuits such as reception, CAN communication, LIN communication, brightness detection, temperature acquisition, loudspeaker driving.
The vehicle-mounted S820A system of high pass can drive such as 16.2 cun (2608*720) of muti-piece display screen of middle control screen and 12.3 simultaneously
Two pieces of sharpness screens of the passenger side screen of very little (1920*720) support the passenger side screen video to throw screen and shield to middle control.TI J6 system energy
2 pieces of display screens such as 12.3 cun of (1920*720) instrument panels and 10.1 cun (1280*720) two pieces of high-resolution of air-conditioning screen are driven simultaneously
Rate display screen.Based on this, a kind of vehicle device multi-screen interactive display system provided in an embodiment of the present invention, it can be achieved that major function
Have:
1, high-resolution multi-screen interactive is shown, makes driving more safe and reliable, makes manipulation more convenient.(2608* is shielded in middle control
720), the passenger side screen (1920*720), instrument panel (1920*720), 4 screen of air-conditioning screen (1280*720) form high-resolution multi-screen
Display system, the navigation of middle control screen or music information can be projected directly in instrument panel and be shown, driver does not need to turn
Navigation information can directly be obtained from instrument panel by moving sight；The video that the passenger side screen plays can throw screen by way of dragging and arrive
It is shown in middle control screen, continues other any operations without influencing the passenger side screen.
2, auxiliary drives, and 360 panoramas+interior bat allows system to possess safe and intelligent auxiliary and drives function.4 high-definition cameras pair
The image of vehicle body surrounding is acquired and splices, and is combined into 360 degree of visuals field without dead angle, either normally travel or on the berth
During vehicle, the environment of the outer surrounding of vehicle can be monitored at any time.Interior bat high-definition camera can carry out recognition of face, prison to driver
Driver's driving condition (whether in fatigue driving etc.) is controlled, interior situation is monitored.
3, full vehicle domain intelligent sound interaction makes system user experience intelligence perfect.Pass through multiple groups high sensitivity microphone, base
In A2B technology, cooperate audio algorithm, precise positioning car different location passenger realizes that full vehicle domain can carry out voice with system
Interaction.Such as:
Full vehicle wakes up: any position wakes up in the car, executes corresponding function according to position is waken up, and can carry out more people's friendships
Mutually；
Intelligent scene: a voice command solves common demand and such as " I wants to rest a little while " then automatically turns down seat simultaneously
Setting alarm clock.
4, intelligent networking, long-range control.Using 4G network savvy, feeds back and monitored under vehicle-state, case of emergency at any time
It calls for help, the online upgrading that vehicle interior temperature, system bugs are set in advance etc., system time is allowed to keep most safety and stability efficient state.
5, Online Map navigation system, high quality audio application, HD video play online.A variety of maps are installed, are used
When can arbitrarily switch, and real-time update guarantees the accuracy of navigation；The built-in online audio of multiple high-quality is for user's unrestricted choice
(Himalaya FM, dragonfly FM, my cruel music etc.)；Multiple video playing APP are installed, HD video service is provided, system is allowed to gather around
There are application abundant and service.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of vehicle device multi-screen interactive display system, which is characterized in that including the first control module (10) and be connected thereto and by
Its first display component (11) controlled and the second control module (20) and the second display group for being connected thereto and being controlled by it
Part (21)；First control module (10) is also connected with second control module (20), for passing through the second control mould
Block (20) controls the second display component (21) display.
2. a kind of vehicle device multi-screen interactive display system as described in claim 1, it is characterised in that: first control module
(10) it is communicated with second control module (20) by USB interface or Ethernet interface, is transmitted by OpenLDI interface
Information.
3. a kind of vehicle device multi-screen interactive display system as claimed in claim 2, it is characterised in that: first display component
(11) 1~4 piece of first display panel module including first control module (10) that is independently connected, second display component
(21) 1~4 piece of second display screen module including second control module (20) that is independently connected.
4. a kind of vehicle device multi-screen interactive display system as claimed in claim 3, it is characterised in that: first control module
(10) the vehicle-mounted S820A system of high pass is used, 1~4 piece of first display panel module of control is supported to show；
Second control module (20) uses the vehicle-mounted S820A system of high pass, supports 1~4 piece of second display screen mould of control
Block is shown；Alternatively,
Second control module (20) uses TI J6 system, and 1~2 piece of second display screen module of control is supported to show.
5. a kind of vehicle device multi-screen interactive display system as claimed in claim 4, which is characterized in that the vehicle-mounted S820A of high pass
It is at least integrated in system:
Power supply conversion and management circuit, are made of multichannel DC-DC circuit, LDO circuit and electric power management circuit, are used for battery
Power supply is converted to a variety of power supplys being required, and is also used to be managed in booting and the road sleep procedure Zhong Duige power supply；
Core circuit is made of CPU, DDR, EMMC；
Video and control train of signal circuit, are made of video and control train of signal module, for video and control signal lattice
The conversion of formula；
360 panorama circuits, are made of video conversion circuit, for receiving the video letter of the four-way CCD camera being mounted on outside vehicle transmission
Number tetra- tunnel vision signal of Bing Dui is spliced, and realizes the function of the outer running environment of real time monitoring vehicle；
Interior bat circuit, is made of video conversion circuit, for receiving the vision signal of the thecamera head of installation in the car, realizes
To driver's recognition of face, driver's driving condition is monitored, monitors the function of interior situation；
Vehicle-mounted ethernet circuit is made of Ethernet conversion module, for sending and receiving for ethernet signal, is realized to vehicle
The function of upgrading, the transmission of vehicle body status information of component software；
4G communicating circuit is made of 4G module, for sending and receiving for wireless network signal, realizes Wireless Networking, FOTA, vehicle
The function of temperature is called for help, is set in advance under the feedback and monitoring, case of emergency of state；
BT circuit, is made of bluetooth module, for sending and receiving for Bluetooth signal, realizes and interconnects with mobile phone, realizes bluetooth sound
The happy function of playing and bluetooth telephone transmission, car door unlock；
WIFI circuit, is made of wifi module, for sending and receiving for wifi signal, realizes with automobile data recorder or movement eventually
Communication function between end；
Intelligent sound identification circuit, is made of audio signal sample and conversion circuit, for acquiring and transducing audio signal, realization
The function that voice control and echo, noise to vehicle device are eliminated；
Reserve battery charge-discharge circuit, is made of battery charge-discharge circuit, for the charge and discharge of reserve battery, realizes in emergency feelings
Guarantee the function of nucleus module safe and stable operation under condition；
Mobile phone interconnection circuit is made of HUB module, for the physical connection between mobile phone, realizes the function of mobile phone interconnection；
GPS navigation circuit, is made of GPS module, for receiving GPS signal, realizes the function of vehicle positioning and road guide；
Double FM AM radio reception circuit, by two FM AM module form, for receive FM AM signal, realization searched when listening FM AM it is wide
The function of broadcasting；
Map throws screen circuit, is made of video conversion circuit, for middle control screen map vision signal conversion and sends, realizes map
Function of the information such as navigation in instrument screen display；
Illegal moving detecting circuit, is made of gravity module, for detecting body vibrations information, realizes that detection vehicle is
The no function of illegally moving；
CAN communication circuit is made of CAN circuit, for sending and receiving for CAN signal, realizes the information exchange function with vehicle
Energy；
LIN communicating circuit is made of LIN circuit, for the reception and reception of LIN signal, is realized and is carried out to vehicle device correlation function
The function of directly controlling；
Ear electric discharge road, turns analog audio circuit by number and forms, and for digital audio to be converted into analogue audio frequency, realizes the passenger side joy
The function of happy audio output；
Audio processing and amplifying circuit, are made of audio processing modules, for realizing turning between digital audio and analogue audio frequency
It changes, the function of audio effect processing, audio amplification.
6. a kind of vehicle device multi-screen interactive display system as claimed in claim 4, which is characterized in that in the TIJ6 system at least
It is integrated with:
Power supply conversion and management circuit, are made of multichannel DC-DC circuit, LDO circuit and electric power management circuit, are used for battery
Power supply is converted to a variety of power supplys being required, and is also used to be managed in booting and the road sleep procedure Zhong Duige power supply；
Core circuit is made of CPU, DDR, EMMC；
Video and control train of signal circuit, are made of video and control train of signal module, for video and control signal lattice
The conversion of formula；
Middle control map video information receives circuit, is made of video conversion circuit, the reception for middle control screen map vision signal
And conversion, realize the information such as digital map navigation in the function of instrument screen display；
CAN communication circuit is made of CAN circuit, for sending and receiving for CAN signal, realizes the information exchange function with vehicle
Energy；
LIN communicating circuit is made of LIN circuit, for the reception and reception of LIN signal, realizes the information exchange functions of vehicle；
Temperature collection circuit realizes the function of monitoring mainboard temperature for acquiring mainboard temperature.
7. a kind of vehicle device multi-screen interactive display system as claimed in claim 4, it is characterised in that: first display component
It (11) include two piece of first display panel module, respectively middle control screen display module (CID) and the passenger side screen display module (FPD), institute
The first control module (10) is stated to show by the first communication interface (I1) and the second communication interface (I2) and the middle control screen respectively
Module (CID) and the passenger side screen display module (FPD) establish communication connection.
8. a kind of vehicle device multi-screen interactive display system as claimed in claim 7, it is characterised in that: second display component
It (21) include two pieces of second display screen modules, respectively instrument panel display module (IPD) and air-conditioning screen display module (CCP), institute
The second control module (20) is stated to show by third communication interface (I3) and the 4th communication interface (I4) and the instrument panel respectively
Module (IPD) and air-conditioning screen display module (CCP) establish communication connection.
9. a kind of vehicle device multi-screen interactive display system as claimed in claim 8, it is characterised in that: display module is shielded in the middle control
(CID) it is adopted with the passenger side screen display module (FPD) with the instrument panel display module (IPD) and air-conditioning screen display module (CCP)
Use sharpness screen.
10. a kind of vehicle device multi-screen interactive display system as claimed in claim 9, it is characterised in that: first communication interface
(I1), the second communication interface (I2), third communication interface (I3) or the 4th communication interface (I4) using GMSL2 coffret or
FPD-Link III coffret.
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| CN112193185A (en) * | 2020-10-14 | 2021-01-08 | 深圳市宇芯数码技术有限公司 | Multifunctional cabin system of automobile |
| CN112968894A (en) * | 2021-02-19 | 2021-06-15 | 北京物芯科技有限责任公司 | Interface conversion device and computing equipment |
| CN113022305A (en) * | 2021-03-09 | 2021-06-25 | 浙江零跑科技有限公司 | Three-screen intelligent cabin host system of automobile |
| CN113687748A (en) * | 2021-09-01 | 2021-11-23 | 腾讯科技（深圳）有限公司 | Application control method, device, equipment and storage medium |
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| CN114220375A (en) * | 2021-12-24 | 2022-03-22 | 惠州市德赛西威汽车电子股份有限公司 | Method and system for realizing extended display through series display screens |
| CN114546307A (en) * | 2020-11-25 | 2022-05-27 | 宝能汽车集团有限公司 | Multi-screen display control system and method for intelligent cabin and vehicle |
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| CN114220375A (en) * | 2021-12-24 | 2022-03-22 | 惠州市德赛西威汽车电子股份有限公司 | Method and system for realizing extended display through series display screens |
| CN115460442A (en) * | 2022-08-11 | 2022-12-09 | 北京罗克维尔斯科技有限公司 | Screen projection switching method and device, electronic equipment, readable storage medium and vehicle |
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Application publication date: 20191029 |