CN113682234A - Vehicle host - Google Patents
Vehicle host Download PDFInfo
- Publication number
- CN113682234A CN113682234A CN202110967180.0A CN202110967180A CN113682234A CN 113682234 A CN113682234 A CN 113682234A CN 202110967180 A CN202110967180 A CN 202110967180A CN 113682234 A CN113682234 A CN 113682234A
- Authority
- CN
- China
- Prior art keywords
- interface
- vehicle
- coprocessor
- module
- screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012545 processing Methods 0.000 claims abstract description 58
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 description 21
- 230000008859 change Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 238000004590 computer program Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
- B60R2011/0082—Adjustable or movable supports collapsible, e.g. for storing after use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The embodiment of the application provides a vehicle host. The vehicle-mounted device is used for solving the problem that the cost is higher when a vehicle machine is replaced in the prior art. The system comprises a bottom plate and a laminated plate, wherein the bottom plate comprises a central processing unit, an image output module and a second coprocessor, and the laminated plate comprises a first coprocessor and an interface conversion module; the image output module is used for sending the display data to the interface conversion module under the control of central processing; the interface conversion module is used for being in butt joint with a target interface chip, converting the DSI-MIPI interface into a target interface and sending display data to a target vehicle display screen; the first coprocessor is used for calling a first screen display protocol corresponding to the target vehicle machine display screen to display the display data on the target vehicle machine display screen; the second coprocessor is used for generating screen configuration parameters and sending the screen configuration parameters to the first coprocessor.
Description
Technical Field
The invention relates to the technical field of automotive electronic multimedia equipment, in particular to a vehicle host.
Background
With the development of scientific technology, the automobile electronic technology is also rapidly developed, so that the vehicle equipment is more and more intelligent. The original vehicle-mounted equipment only has a simple music playing function, and the existing vehicle-mounted equipment integrates multiple functions such as navigation, telephone, information monitoring, vehicle function setting and the like.
Nowadays, the use of commercial vehicles including net appointment cars and taxis is increasing. At present, commercial vehicles mainly use common household passenger cars for operation, and vehicle equipment carried by the commercial vehicles is used as control equipment and commercial service management equipment for the non-driving control function of motor vehicles.
And the car machine equipment of some vehicles can not satisfy the demand because software and hardware function lacks, needs to change original car machine equipment, however, if the car machine host computer and the car machine large-size screen of changing car machine equipment simultaneously will make the replacement cost higher.
Disclosure of Invention
The embodiment of the application provides a vehicle host. The vehicle display screen adaptive to various vehicles solves the problem that the vehicle is replaced with higher cost when the vehicle is replaced in the prior art.
The embodiment of the application provides a vehicle host, which comprises a bottom plate and a stack plate, wherein the bottom plate comprises a central processing unit, an image output module and a second coprocessor, the image output module and the second coprocessor are connected with the central processing unit, the stack plate comprises a first coprocessor and an interface conversion module connected with the first coprocessor, the image output module is connected with the interface conversion module through a DSI-MIPI interface, and the first coprocessor is connected with the second coprocessor through an SPI/UART interface; wherein:
the image output module is used for sending display data to the interface conversion module under the control of the central processing;
the interface conversion module is used for being in butt joint with a target interface chip, converting the DSI-MIPI interface into the target interface and sending the display data to a target vehicle display screen; the target interface is an interface corresponding to the display screen of the target vehicle machine;
the first coprocessor is used for determining a first screen display protocol corresponding to the target vehicle machine display screen, calling the first screen display protocol to display the display data on the target vehicle machine display screen, and sending first indication information to the second coprocessor; the first indication information is used for indicating the second coprocessor to configure screen configuration parameters for the target car machine display screen;
the second coprocessor is used for sending the first indication information to the central processing unit, generating the screen configuration parameters under the control of the central processing unit, and sending the screen configuration parameters to the first coprocessor.
Optionally, the first coprocessor is specifically configured to:
and calling the first screen display protocol, and displaying the display data on the target vehicle machine display screen according to the screen configuration parameters.
Optionally, the stacked board further includes a first interface module connected to the interface conversion module, where the first interface module includes a plurality of interface sockets, and is used to interface with a target vehicle display screen, receive display data forwarded by the interface conversion module, and send the display data to a corresponding vehicle display screen.
Optionally, the stack board further includes a first functional interface module connected to the first coprocessor, where the first functional interface module includes a touch and screen control interface, and is configured to receive data input by a user, and implement data interaction between the user and the in-vehicle device under the control of the first coprocessor.
Optionally, the bottom plate further includes a second functional interface module connected to the second coprocessor, and configured to connect to a vehicle driving system and implement data interaction with the vehicle driving system under the control of the second coprocessor.
Optionally, the target interface includes an LVDS or FPDLINK interface.
Optionally, the first coprocessor is further configured to:
determining whether a docking chip exists in the interface conversion module;
and when determining that no butt chip is in the interface conversion module, calling a screen display protocol of the vehicle-mounted display screen corresponding to the MIPI to display the display data on the vehicle-mounted display screen corresponding to the MIPI.
Optionally, the backplane further includes a network communication module and a network hotspot module connected to the central processing unit, wherein:
the network communication module is used for connecting to the Internet and carrying out network communication with the service platform;
the network hotspot module is used for being connected with the network communication module and the electronic equipment of the driver and/or the passenger, so that the electronic equipment is connected to the Internet through the network communication module.
Optionally, the network communication module sends connection authentication information connected to the network hotspot module to the service platform under the control of the central processing unit, and the service platform sends the connection authentication information to the electronic device, so that the electronic device establishes connection with the network hotspot module through the connection authentication information.
Optionally, the bottom plate further includes a positioning module connected to the central processing unit, wherein:
the positioning module is used for acquiring the position information of the motor vehicle;
the central processing unit is further used for analyzing and processing the position information and sending an analysis processing result to a service platform so that the service platform can position the motor vehicle.
Optionally, the bottom plate further includes a camera input module connected to the central processing unit, wherein:
the camera input module is used for inputting first data for monitoring a driver and passengers in a motor vehicle and second data of driving records of the motor vehicle into the central processing unit;
the central processing unit is further configured to store the first data and the second data, and send the first data and the second data to a service platform.
Optionally, the bottom plate further includes an audio input/output module connected to the central processing unit, including an audio sensor and an audio player; wherein the content of the first and second substances,
the audio sensor is used for collecting sound information of personnel in the motor vehicle and sending the sound information to the central processing unit;
the central processing unit is further configured to analyze and process the sound information, and control the audio player to play audio data.
In the embodiment of the application, the on-board unit comprises a bottom plate and a stack plate, wherein the bottom plate comprises a central processing unit, an image output module and a second coprocessor, and the stack plate comprises a first coprocessor and an interface conversion module; the image output module sends display data to the interface conversion module under the control of the central processing unit, a chip corresponding to a target interface to be converted can be inserted into the interface conversion module, a DSI-MIPI interface is converted into the target interface, the received display data are sent to a target vehicle display screen, the first coprocessor is used for determining a first screen display protocol corresponding to the target vehicle display screen according to the chip in the interface conversion module, calling the first screen display protocol to display the display data on the target vehicle display screen, sending first indication information for indicating the second coprocessor to configure screen configuration parameters for the target vehicle display screen to the second coprocessor, and the second coprocessor generates the screen configuration parameters according to the first indication information and sends the screen configuration parameters to the first coprocessor.
That is to say, this application embodiment divides the car machine host computer into bottom plate and folded plate two parts, sends the video or image data (that is display data) that need show to the folded plate through the bottom plate, coordinates the display function of different screens through the folded plate for when needing to change car machine equipment, through inserting the chip (that is target interface chip) that the former car machine display screen corresponds at the interface conversion module of folded plate and convert the interface between central processing unit and the folded plate into the target interface, then call through first coprocessor and insert the screen display protocol that the target car machine display screen corresponds and realize corresponding screen display function. Like this, can realize the multiple car machine display screen of car machine host computer adaptation to and when the user need change car machine equipment, can only change car machine host computer (or only change the stack board in the car machine host computer), not change the car machine display screen, thereby effectively fall equipment trading cost.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application.
Fig. 1 is a schematic structural diagram of a vehicle host provided in an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. In the present application, the embodiments and features of the embodiments may be arbitrarily combined with each other without conflict. Also, while a logical order is shown in the flow diagrams, in some cases, the steps shown or described may be performed in an order different than here.
The terms "first" and "second" in the description and claims of the present application and the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the term "comprises" and any variations thereof, which are intended to cover non-exclusive protection. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. The "plurality" in the present application may mean at least two, for example, two, three or more, and the embodiments of the present application are not limited.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" in this document generally indicates that the preceding and following related objects are in an "or" relationship unless otherwise specified.
For ease of understanding, the technical background of the embodiments of the present invention will be described below.
The hardware form between the car machine host and the car machine display screen of the car machine equipment on the market at present mainly has three forms: for the vehicle equipment with the integrated machine screen, the vehicle display screen and the vehicle host machine mainly realize communication through a Mobile Industry Processor (MIPI) Interface and a Low Voltage Differential Signaling (LVDS) Interface, the communication distance is short, and the vehicle equipment is generally connected by a Flexible Printed Circuit (FPC), so that the cost is relatively Low; for the car-mounted device with a separated screen, the car-mounted Display screen and the car-mounted host mainly realize communication through a video serial communication (FPDLINK) interface, the communication distance is long, the connection is generally performed by adopting a coaxial cable, the transmission rate is high, the ultrahigh resolution is supported, and the cost is relatively high. At present, because the hardware form between the car machine host and the car machine display screen of different car machine equipment is different, a car machine host can only adapt a car machine display screen for when the user can not satisfy the demand because the software and hardware function of former car machine host, if want to change car machine host, then need to change car machine host and car machine display screen simultaneously, however, car machine host and car machine display screen change simultaneously will make the replacement cost higher.
In view of this, an embodiment of the present application provides a car host, which includes a bottom plate and a stack plate, the bottom plate includes a central processing unit, an image output module connected to the central processing unit, and a second coprocessor, the stack plate includes a first coprocessor, an interface conversion module connected to the first coprocessor, the central processing unit is connected to the interface conversion module through a DSI-MIPI interface, the first coprocessor and the second coprocessor are connected through an SPI/UART interface, wherein the image output module is configured to send display data to the interface conversion module under the control of the central processing unit, a target interface chip may be inserted into the interface conversion module, convert the DSI-MIPI interface into a target interface corresponding to a target car display screen, and forward the display data to the target car display screen after receiving the display data sent by the image output module, the first coprocessor is used for determining a first screen display protocol corresponding to the target vehicle machine display screen, calling the first screen display protocol to display data on the target vehicle machine display screen, and sending first indication information to the second coprocessor, and the first coprocessor is used for indicating the second coprocessor to configure screen configuration parameters for the target vehicle machine display screen, and the second coprocessor is used for generating the screen configuration parameters and sending the screen configuration parameters to the first coprocessor. Like this, realize system basic function through the bottom plate, coordinate the demonstration function of different screens and convert original interface into the interface that former car machine display screen corresponds through the lamination for the car machine host computer that this application embodiment provided can the multiple car machine display screen of adaptation, when the user need change car machine equipment, can not change the car machine display screen, reduces car machine equipment replacement cost.
The following describes in detail the in-vehicle unit provided in the embodiments of the present application with reference to the drawings of the specification.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a vehicle host provided in an embodiment of the present application, where the vehicle host includes a bottom plate 10 and a stack plate 20; the bottom board 10 includes a central processing unit 101, an image output module 102 and a second coprocessor 103, and the stack board 20 includes a first coprocessor 201 and an interface conversion module 202; the image output module 102 is connected with the interface conversion module 202 through a DSI-MIPI interface, and the first coprocessor 201 is connected with the second coprocessor 103 through an SPI/UART interface; wherein the content of the first and second substances,
an image output module 102, configured to send display data to an interface conversion module 202 under the control of the central processing unit 101;
the interface conversion module 202 is used for being in butt joint with a target interface chip, converting the DSI-MIPI interface into a target interface and sending display data to a target vehicle display screen; the target interface is an interface corresponding to a display screen of a target vehicle machine;
the first coprocessor 201 is configured to determine a first screen display protocol corresponding to the target car machine display screen, call the first screen display protocol to display data on the target car machine display screen, and send first indication information to the second coprocessor 103; the first indication information is used for indicating the second coprocessor 103 to configure screen configuration parameters for the target car machine display screen;
and the second coprocessor 103 is configured to generate a screen configuration parameter according to the first indication information, and send the screen configuration parameter to the first coprocessor 201.
In a specific implementation process, a target interface chip for interface conversion is inserted into an interface conversion module, a DSI-MIPI interface is converted into a target interface corresponding to a target vehicle machine display screen, a first coprocessor determines a first screen display protocol corresponding to the target vehicle machine display screen according to the type of the target interface and sends first indication information to a second coprocessor to indicate the second coprocessor to configure screen configuration parameters for the target vehicle machine display screen, and the second coprocessor sends the screen configuration parameters to the first coprocessor after configuring the screen configuration parameters for the target vehicle machine display screen; when the display screen of the car machine is started, the central processor controls the image output module to send display data to the interface conversion module, and the first coprocessor calls a first screen display protocol to display the display data on the display screen of the target car machine. In the embodiment of the application, the bottom plate and the laminated plate are connected through an FPC (flexible printed circuit) flat cable. The data related to display is transmitted between the bottom plate and the laminated plate through a DSI-MIPI interface, and the data related to touch and control is transmitted through an SPI/UART interface.
The on-board Display may be a Liquid Crystal Display (LCD) or an Organic Light-Emitting semiconductor (OLED) screen, which is not limited herein. Further, the display screen S may be a touch display screen, including a capacitive touch screen and a resistive touch screen, which is not limited herein.
For example, the target car machine display screen is a car machine display screen corresponding to the FPDLINK interface, when a car machine device of the car machine display screen corresponding to the FPDLINK interface is replaced, only the original car machine needs to be replaced by the car machine host provided in the embodiment of the present application, the MIPI-to-FPDLINK servers are attached to the interface conversion module of the stack board, the DSI-MIPI interface is converted into the FPDLINK interface, the first coprocessor determines the first screen display protocol of the car machine display screen corresponding to the FPDLINK interface according to the type of the target interface chip, and when the image output module sends display data to the interface conversion module, the first screen display protocol is called to display the display data on the car machine display screen corresponding to the FPDLINK interface. Therefore, the original main engine of the vehicle can be reserved, and the replacement cost of the vehicle equipment is reduced.
In a possible implementation manner, after receiving the screen configuration parameter sent by the second coprocessor, the first coprocessor may further invoke a first screen display protocol, and display data sent by the image processing module is displayed on the display screen of the target car machine according to the screen configuration parameter, where the screen configuration parameter may be, for example, a resolution, a horizontal screen, a vertical screen, and other basic configuration parameters displayed by the display screen of the target car machine.
In a possible embodiment, the stack 20 further includes a first interface module 203 connected to the interface conversion module 202, and the first interface module 203 includes a plurality of interface sockets for interfacing with a display screen of a target vehicle. For example, the first interface module includes an interface socket corresponding to the target interface and an interface socket (for example, IIC + GPIO interface socket) for implementing touch and screen control functions, where the interface socket corresponding to the target interface is used to interface with a display function interface of the display screen of the target vehicle, and display data on the display screen of the target vehicle, and the IIC + GPIO interface socket is used to interface with the touch and control functions of the display screen of the target vehicle, and is used to receive data input by a user, and implement data interaction between the user and the vehicle device under the control of the first coprocessor 201, for example, implement functions such as backlight control.
When the first coprocessor receives a backlight control signal input by a user, second indication information can be sent to the second coprocessor to indicate the second coprocessor to adjust backlight parameters, the adjusted backlight parameters are sent to the first coprocessor, and the first coprocessor controls backlight according to the backlight parameters. In a possible embodiment, the second coprocessor is also used for power management.
In a possible embodiment, the backplane 10 further includes a second functional interface module 104, connected to the second co-processor 103, for connecting to a vehicle driving system and implementing data interaction with the vehicle driving system under the control of the second co-processor 103. For example, the second functional interface module comprises an interface connected with the transceiver CAN, an interface connected with a horn of a motor vehicle, and an interface connected with a reversing signal detection line and a steering wheel signal input.
In a possible implementation manner, the vehicle-mounted display screen interface used in the current market mainly includes MIPI, LVDS, and FPDLINK interfaces, and the interface between the image output module and the interface conversion module is a DSI-MIPI interface, so that when the vehicle-mounted host is not plugged into the target interface chip, the vehicle-mounted host is compatible with the screen display and touch functions of the vehicle-mounted display screen interface that is the MIPI interface. Thus, the target interface includes an LVDS interface and an FPDLINK interface. It should be noted that the target interface may include any interface of the car display screen other than the MIPI interface, and the LVDS interface and the FPDLINK interface listed in the embodiment of the present application are merely exemplary.
In a specific implementation process, when the first screen display protocol is determined, if it is determined that the target interface chip is not inserted into the interface conversion module, the first coprocessor directly calls the screen display protocol of the vehicle display screen corresponding to the MIPI interface to display the display data transmitted by the image transmission module on the vehicle display screen corresponding to the MIPI interface.
In a possible embodiment, the backplane 10 further comprises a network communication module 105 and a network hotspot module 106 connected to the central processor 101, wherein the network communication module 105 is configured to connect to the internet and perform network communication with the service platform, and the network hotspot module 106 is configured to connect to the network communication module 105, i.e. the electronic device of the driver and/or passenger, so that the electronic device can be connected to the internet through the network communication module 105. Specifically, the network communication module 105 sends the connection authentication information connected to the network hotspot module 106 to the service platform under the control of the central processing unit 101, and sends the connection authentication information to the electronic device through the service platform, so that the electronic device establishes connection with the network hotspot module 106 through the connection authentication information. The network communication module 105 may be a 2G/3G/4G/5G cellular mobile network communication module, or may also be a NB-IoT, ZigBee, LoRa, or other network communication module, which is not specifically limited in this embodiment of the application, and the network communication module 105 performs network communication, or may also establish a call connection between the network communication module and the service platform, where the call connection may be a cellular mobile communication network call, or a network call, or the like.
In a possible embodiment, the base plate 10 further includes a positioning module 107 connected to the central processing unit 101, and configured to collect position information of the motor vehicle, where the central processing unit 101 performs analysis processing on the position information collected by the positioning module 107, and sends a result of the analysis processing to the service platform, so that the service platform positions the motor vehicle.
In one possible embodiment, the base plate 10 further comprises a camera input module 108 connected to the central processor 101, for inputting first data for monitoring a driver and passengers in the vehicle and second data for driving records of the vehicle into the central processor 101, so that the central processor 101 stores the first data and the second data and transmits the first data and the second data to the service platform. The first data may be, for example, data of a Driver Monitor System (DMS) camera detecting Driver fatigue driving, or data obtained by detecting behavior of a rear passenger or a legacy object with a rear camera, or data collected by any camera in the vehicle. The second data can be data collected by a vehicle traveling data recorder, or data collected by a reversing image camera, or data collected by any vehicle external camera, and when the second data is data collected by the reversing image camera, the central processing unit can output the second data to a vehicle display screen through the image output module for displaying.
In a possible implementation manner, the base plate 10 further includes an audio input/output module 109 connected to the central processing unit 101, where the audio input/output module 109 includes an audio transmitter and an audio player, the audio sensor is configured to collect sound information of a person in the motor vehicle and send the collected sound information to the central processing unit 101, and the central processing unit 101 analyzes and processes the sound information and controls the audio player to play audio data. The audio sensor may be a microphone, or may be other sound sensors, which is not specifically limited in this embodiment of the application.
In this application embodiment, realize through the bottom plate that various functions based on android/Linux system, for example, audio and video uploads and the dropboard, local artificial intelligence calculates, wireless communication, fix a position, make a call, power management and car machine host computer and motor vehicle driving system's data interaction function, realize the screen display agreement of various different screens through the stack board, make the car machine host computer that provides in this application embodiment can adapt the car machine display screen of multiple different interfaces, when changing car machine equipment, can only change the car machine host computer, remain former car machine display screen, thereby reduce car machine equipment replacement cost.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (12)
1. A vehicle host is characterized by comprising a bottom plate and a stack plate, wherein the bottom plate comprises a central processing unit, an image output module and a second coprocessor, the image output module and the second coprocessor are connected with the central processing unit, the stack plate comprises a first coprocessor and an interface conversion module connected with the first coprocessor, the image output module is connected with the interface conversion module through a DSI-MIPI interface, and the first coprocessor is connected with the second coprocessor through an SPI/UART interface; wherein:
the image output module is used for sending display data to the interface conversion module under the control of the central processing;
the interface conversion module is used for being in butt joint with a target interface chip, converting the DSI-MIPI interface into the target interface and sending the display data to a target vehicle display screen; the target interface is an interface corresponding to the display screen of the target vehicle machine;
the first coprocessor is used for determining a first screen display protocol corresponding to the target vehicle machine display screen, calling the first screen display protocol to display the display data on the target vehicle machine display screen, and sending first indication information to the second coprocessor; the first indication information is used for indicating the second coprocessor to configure screen configuration parameters for the target car machine display screen;
the second coprocessor is used for sending the first indication information to the central processing unit, generating the screen configuration parameters under the control of the central processing unit, and sending the screen configuration parameters to the first coprocessor.
2. The in-vehicle host machine according to claim 1, wherein the first coprocessor is specifically configured to:
and calling the first screen display protocol, and displaying the display data on the target vehicle machine display screen according to the screen configuration parameters.
3. The in-vehicle machine host of claim 1, wherein the stack board further comprises a first interface module connected to the interface conversion module, and the first interface module comprises a plurality of interface sockets for interfacing with a target in-vehicle machine display screen, receiving the display data forwarded by the interface conversion module, and sending the display data to a corresponding in-vehicle machine display screen.
4. The in-vehicle machine host of claim 1, wherein the stack board further comprises a first functional interface module connected to the first coprocessor, and the first functional interface module comprises a touch and screen control interface, and is configured to receive data input by a user and implement data interaction between the user and the in-vehicle machine device under the control of the first coprocessor.
5. The in-vehicle unit according to claim 1, wherein the bottom board further comprises a second functional interface module connected to the second coprocessor, and configured to connect to a vehicle driving system and implement data interaction with the vehicle driving system under the control of the second coprocessor.
6. The in-vehicle host of claim 1, wherein the target interface comprises an LVDS or FPDLINK interface.
7. The in-vehicle host of claim 1, wherein the first coprocessor is further configured to:
determining whether a docking chip exists in the interface conversion module;
and when determining that no butt chip is in the interface conversion module, calling a screen display protocol of the vehicle-mounted display screen corresponding to the MIPI to display the display data on the vehicle-mounted display screen corresponding to the MIPI.
8. The in-vehicle machine host of claim 1, wherein the backplane further comprises a network communication module and a network hotspot module connected to the central processor, wherein:
the network communication module is used for connecting to the Internet and carrying out network communication with the service platform;
the network hotspot module is used for being connected with the network communication module and the electronic equipment of the driver and/or the passenger, so that the electronic equipment is connected to the Internet through the network communication module.
9. The in-vehicle unit of claim 8,
the network communication module sends connection authentication information connected with the network hotspot module to the service platform under the control of the central processing unit, and the connection authentication information is sent to the electronic equipment through the service platform, so that the electronic equipment is connected with the network hotspot module through the connection authentication information.
10. The in-vehicle unit of claim 1, wherein the bottom plate further comprises a positioning module connected to the central processing unit, wherein:
the positioning module is used for acquiring the position information of the motor vehicle;
the central processing unit is further used for analyzing and processing the position information and sending an analysis processing result to a service platform so that the service platform can position the motor vehicle.
11. The in-vehicle unit of claim 1, wherein the base plate further comprises a camera input module connected to the central processing unit, wherein:
the camera input module is used for inputting first data for monitoring a driver and passengers in a motor vehicle and second data of driving records of the motor vehicle into the central processing unit;
the central processing unit is further configured to store the first data and the second data, and send the first data and the second data to a service platform.
12. The in-vehicle unit according to claim 1, wherein the bottom board further comprises an audio input/output module connected to the central processing unit, including an audio sensor and an audio player; wherein the content of the first and second substances,
the audio sensor is used for collecting sound information of personnel in the motor vehicle and sending the sound information to the central processing unit;
the central processing unit is further configured to analyze and process the sound information, and control the audio player to play audio data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110967180.0A CN113682234A (en) | 2021-08-23 | 2021-08-23 | Vehicle host |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110967180.0A CN113682234A (en) | 2021-08-23 | 2021-08-23 | Vehicle host |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113682234A true CN113682234A (en) | 2021-11-23 |
Family
ID=78581434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110967180.0A Pending CN113682234A (en) | 2021-08-23 | 2021-08-23 | Vehicle host |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113682234A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2105340A1 (en) * | 2008-03-26 | 2009-09-30 | Ligitek Electronics Co., Ltd. | Display device |
| CN111818160A (en) * | 2020-07-08 | 2020-10-23 | 南京领行科技股份有限公司 | Vehicle-mounted machine equipment |
| CN112462745A (en) * | 2020-12-01 | 2021-03-09 | 南京领行科技股份有限公司 | Vehicle machine equipment and information processing method |
| CN112904978A (en) * | 2021-04-17 | 2021-06-04 | 深圳市悦驾智创科技有限公司 | Vehicle-mounted host |
| CN213715912U (en) * | 2020-12-29 | 2021-07-16 | 智道网联科技(北京)有限公司 | Circuit board and vehicle-mounted equipment |
| CN113190205A (en) * | 2021-07-01 | 2021-07-30 | 智道网联科技(北京)有限公司 | Vehicle-mounted display screen interface circuit system, display method and vehicle-mounted multimedia equipment |
-
2021
- 2021-08-23 CN CN202110967180.0A patent/CN113682234A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2105340A1 (en) * | 2008-03-26 | 2009-09-30 | Ligitek Electronics Co., Ltd. | Display device |
| CN111818160A (en) * | 2020-07-08 | 2020-10-23 | 南京领行科技股份有限公司 | Vehicle-mounted machine equipment |
| CN112462745A (en) * | 2020-12-01 | 2021-03-09 | 南京领行科技股份有限公司 | Vehicle machine equipment and information processing method |
| CN213715912U (en) * | 2020-12-29 | 2021-07-16 | 智道网联科技(北京)有限公司 | Circuit board and vehicle-mounted equipment |
| CN112904978A (en) * | 2021-04-17 | 2021-06-04 | 深圳市悦驾智创科技有限公司 | Vehicle-mounted host |
| CN113190205A (en) * | 2021-07-01 | 2021-07-30 | 智道网联科技(北京)有限公司 | Vehicle-mounted display screen interface circuit system, display method and vehicle-mounted multimedia equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107835398A (en) | A kind of customization navigation information display methods based on throwing screen, device | |
| KR20190076731A (en) | Method for Outputting Contents via Checking Passenger Terminal and Distraction | |
| CN103685573A (en) | Interaction system used between automobile and intelligent terminal | |
| CN203135997U (en) | Vehicle information entertainment system having smartphone connecting function | |
| CN105922872B (en) | Vehicle control system and vehicle | |
| EP3817349A1 (en) | Portable vehicle touch screen device utilizing functions of smart phone | |
| CN113479154B (en) | Information transmission control system and method compatible with instrument and entertainment functions | |
| JP2016224477A (en) | On-vehicle device, driving mode control system, and driving mode control method | |
| CN105912317A (en) | In-vehicle entertainment equipment and method of controlling terminal through in-vehicle entertainment equipment | |
| CN104539572A (en) | Mobile terminal and vehicle-mounted terminal interconnection information system and implementation method | |
| CN114461070A (en) | System, method and vehicle for realizing vehicle-mounted virtual reality | |
| CN203366735U (en) | Onboard intelligent terminal based on Android system and onboard voice identification system | |
| CN103680126B (en) | Park side by side Resolving probiems system and method | |
| CN114815779B (en) | Automobile remote interactive diagnosis method, system and storage medium based on AR and VR | |
| CN202814405U (en) | Vehicle-mounted multi-screen navigator system | |
| CN105946747B (en) | Control method and vehicle mainboard in vehicle | |
| KR101047144B1 (en) | Vehicle multiprotocol converter and method | |
| CN112874301A (en) | Information display method and device for automobile and computer storage medium | |
| CN102798392B (en) | Vehicle-mounted multi-screen navigator system and control method thereof | |
| US9456338B2 (en) | Control apparatus and wireless communication system | |
| CN113682234A (en) | Vehicle host | |
| CN103745582A (en) | Interconnection method of mobile terminal and vehicle machine | |
| US20110228081A1 (en) | Video processing apparatus, video processing method and video imaging apparatus | |
| WO2019021070A1 (en) | Infotainment system | |
| CN104021666A (en) | Taxi phone call device and phone call method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211123 |