CN108445795A - Vehicle-mounted controller system and automobile - Google Patents
Vehicle-mounted controller system and automobile Download PDFInfo
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- CN108445795A CN108445795A CN201810175337.4A CN201810175337A CN108445795A CN 108445795 A CN108445795 A CN 108445795A CN 201810175337 A CN201810175337 A CN 201810175337A CN 108445795 A CN108445795 A CN 108445795A
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0421—Multiprocessor system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/22—Pc multi processor system
- G05B2219/2231—Master slave
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25032—CAN, canbus, controller area network bus
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25174—Ethernet
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2637—Vehicle, car, auto, wheelchair
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Small-Scale Networks (AREA)
Abstract
The present invention provides a kind of vehicle-mounted controller system and automobile, vehicle-mounted controller system device on automobile, including：First serial asynchronous communication interface of master controller is electrically connected with the second serial asynchronous communication interface of submaster controller, the high-speed communication interface of master controller is electrically connected with the high-speed communication interface of high-speed communication module, the PMIC interfaces of master controller are electrically connected with electric power management circuit, first data input pin of master controller is connect with preceding camera, first data output end of master controller is connected to vehicle device, the power interface of submaster controller is electrically connected with power circuit, the third serial asynchronous communication interface of submaster controller is electrically connected with the 4th serial asynchronous communication interface of high-speed communication module.The vehicle-mounted controller system and automobile of present invention offer profit can realize video acquisition, situation of remote collection, driving behavior and the functions such as custom collection and data upload of vehicle front, make full use of resource, reduce occupied space, reduction overall cost.
Description
Technical field
The present invention relates to In-vehicle networking technical field more particularly to a kind of vehicle-mounted controller systems and automobile.
Background technology
Existing vehicle-mounted product, such as TBOX, intelligent gateway and video acquisition etc. are all individual modules, respectively independent
Its corresponding function is run, each module in TBOX, intelligent gateway and video acquisition has its CPU, power circuit, connector etc.
The component of reuse, cost of idleness, occupied space is more, and interactive efficiency and reliability are low.
Invention content
In view of this, the present invention provides a kind of vehicle-mounted controller system and automobile, the video of vehicle front can be realized
Acquisition, situation of remote collection, driving behavior and custom are collected and the functions such as data upload, and makes full use of resource, it is empty to reduce occupancy
Between, reduce overall cost.
The present invention provides a kind of vehicle-mounted controller system, and the vehicle-mounted controller system device is described vehicle-mounted on automobile
Controller system includes：Master controller, submaster controller, high-speed communication module, power circuit, electric power management circuit and proactive picture
Head, the first serial asynchronous communication interface of the master controller are electrically connected with the second serial asynchronous communication interface of the submaster controller
It connects, the high-speed communication interface of the master controller is electrically connected with the high-speed communication interface of the high-speed communication module, the master control
The PMIC interfaces of device processed are electrically connected with the electric power management circuit, the first data input pin of the master controller with it is described proactive
As head connects, the first data output end of the master controller is connected to vehicle device, the power interface of the submaster controller with it is described
The 4th of power circuit electrical connection, the third serial asynchronous communication interface of the submaster controller and the high-speed communication module is serial
Asynchronous communication interface is electrically connected.
Further, CAN controller is equipped in the submaster controller, the vehicle-mounted controller system further includes CAN transmitting-receivings
Device, the CAN transceiver is equipped with the 5th serial asynchronous communication interface, the ports INH and the external output interface of CAN controller, described
The 5th serial asynchronous communication interface in CAN transceiver is connected to the controls of the CAN in the submaster controller with the ports INH
Device, the external output interface of CAN controller in the CAN transceiver are connected to the first vehicle mounted electrical apparatus.
Further, the CAN controller in the submaster controller is at least six, and the CAN transceiver is at least six,
Six CAN transceivers connect one to one with six CAN controllers, are externally exported with forming six CAN controllers
Interface.
Further, the submaster controller further includes the main ports RGMII/SGMII and main SPI port；The vehicle-mounted control
Device system further includes Ethernet switch, and the Ethernet switch is equipped with the first ports RGMII/SGMII and the first ends SPI
Mouthful, the first ports RGMII/SGMII are connected with the main ports RGMII/SGMII, first SPI port with it is described
Main SPI port is connected.
Further, the Ethernet switch includes at least four PHY interfaces, and each PHY interface is connected to one the
Two vehicle mounted electrical apparatus.
Further, the first ports RGMII/SGMII are two, and in two the first ports RGMII/SGMII
Another external ethernet PHY in the first ports RGMII/SGMII, to realize external PHY interface function.
Further, the Ethernet switch is additionally provided with the first ports SGMII, the first ports SGMII external one
Ethernet PHY, to realize external PHY interface function.
Further, the high-speed communication module is 4G communication modules or 5G communication modules；The high-speed communication module is also
It is respectively electrically connected to be arranged primary antenna, diversity antenna, navigation antenna and WiFi antennas on roof.
Further, the submaster controller further includes ignition signal port, and the ignition signal port is for receiving automobile
Ignition signal.
The present invention also provides a kind of automobile, the automobile includes such as above-mentioned vehicle-mounted controller system.
Vehicle-mounted controller system and automobile provided by the invention, by the way that preceding camera to be connect jointly with high-speed communication module
To a master controller on submaster controller, the function of the function of the TBOX on automobile and forward sight video acquisition is integrated in one
It rises, can realize video acquisition, situation of remote collection, driving behavior and the work(such as custom collection and data upload of vehicle front
Can, resource is made full use of, occupied space is reduced, reduces overall cost.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, and in order to allow the above and other objects, features and advantages of the present invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and coordinate attached drawing, detailed description are as follows.
Description of the drawings
Fig. 1 is the structure diagram of the vehicle-mounted controller system of first embodiment of the invention；
Fig. 2 is the structure diagram of the vehicle-mounted controller system of second embodiment of the invention；
Fig. 3 is the electrical block diagram of the vehicle-mounted controller system in Fig. 2；
Fig. 4 is the structure diagram of the automobile of third embodiment of the invention.
Specific implementation mode
It is of the invention to reach the technological means and effect that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, the present invention is described in detail as follows.
Referring to FIG. 1, Fig. 1 is the structure diagram of the vehicle-mounted controller system 10 of first embodiment of the invention.The present embodiment
The vehicle-mounted controller system 10 of offer can with but be not limited to device on automobile.As shown in Figure 1, by by master controller 11
(MPU) it is electrically connected respectively with high-speed communication module 13, preceding camera 16 and vehicle device 20 with submaster controller 12 (MCU), with reality
Now TBOX and video acquisition are integrated, make full use of resource, reduces occupied space.Specifically, provided in this embodiment
Vehicle-mounted controller system 10, including：Master controller 11, submaster controller 12, high-speed communication module 13, power circuit 14, power supply pipe
Manage circuit 15 and preceding camera 16.First serial asynchronous communication interface of master controller 11 is serial different with the second of submaster controller 12
Communication interface electrical connection is walked, the high-speed communication interface and the high-speed communication interface of high-speed communication module 13 of master controller 11 are electrically connected
It connects, the PMIC interfaces of master controller 11 are electrically connected with electric power management circuit 15, and the first data input pin of master controller 11 is with before
Camera 16 connects, and the first data output end of master controller 11 is connected to vehicle device 20, power interface and the electricity of submaster controller 12
Source circuit 14 is electrically connected, the third serial asynchronous communication interface of submaster controller 12 and the 4th asynchronous serial of high-speed communication module 13
Communication interface is electrically connected.
Specifically, in the present embodiment, preceding camera 16 is used for the first video information for acquiring vehicle front, and will
To master controller 11, master controller 11 can be, but not limited to receive by high-speed communication module 13 first video information transmission
The first video information be sent to cloud server (not shown), to be stored in cloud server.Specifically, master controller
11 can also by 16 collected first video information transmission to vehicle device 20 of preceding camera, on the display screen of vehicle device 20 in real time
Traffic information in front of display automobile.
Specifically, the power interface (AVV) 36 (please join Fig. 3) in submaster controller 12 is electrically connected with power circuit 14, to connect
Receive external power supply signal BATT.
Specifically, submaster controller 12 further includes ignition signal port (ACC) 37 (please join Fig. 3), and ignition signal port 37 is used
In the ignition signal ACC for receiving automobile.
Specifically, in the present embodiment, submaster controller 12 after the ignition signal ACC for receiving automobile to master controller 11
The startup for exporting camera controls signal, and master controller 11 is by the startup control signal transmission of the camera shooting received to preceding camera
16, to start preceding camera 16.Specifically, the ignition signal port 37 in submaster controller 12 and automobile start mechatronics,
To receive the ignition signal ACC of engine.Specifically, submaster controller 12 is after receiving ignition signal ACC, to ignition signal
ACC processing obtains the startup control signal of preceding camera 16, and will start control signal and export to master controller 11.Master controller
11 after receiving startup control signal, will start control signal and is sent to preceding camera 16, is opened to control preceding camera 16
It is dynamic, to acquire the first video information of vehicle front.
Specifically, in one embodiment, high-speed communication module 13 is 4G communication modules or 5G communication modules.Preferably,
In the present embodiment, high-speed communication module 13 is illustrated by taking 4G communication modules as an example, and 4G communication modules are also with setting in automobile
The antenna at top is electrically connected.Specifically, the eSIM that vehicle-mounted controller system 10 can be by device in 4G communication modules
Block 42 (Fig. 3 please be join) and realize express network service, but it is not limited to this, such as vehicle-mounted controller system 10 can also be by wireless
Network module (WiFi) 41 (please join Fig. 3) realizes network service.
Further, in the present embodiment, the first video data that master controller 11 also obtains processing carries out at coding
Reason, can be, but not limited to after being encoded to 1620 collected first video information of preceding camera with H.264/H.265 format
4G communication modules are transmitted to, specifically, are communicated in a manner of high-speed communication interface between 4G communication modules and master controller 11, to
Meet the bandwidth needed for super large video file transfer, to improve the effect of the data transmission between 4G communication modules and master controller 11
Rate.
Further, in the present embodiment, 4C communication modules press the first video data after the coding received
Contracting is handled, with the corresponding video compress file of the first video information obtained with preceding camera 16 acquires, and the video that will be obtained
Compressed file is uploaded to cloud server by flow.Specifically, 4G communication modules can be, but not limited to automatic in real time by reception
To coding after the first video data compressed after be sent to cloud server so that cloud server can connect in real time
Real-time first video information of current car position is received, and then analyzing processing can be carried out to real-time first video information.
Specifically, in the present embodiment, cloud server is used to the video compress file received being decoded processing
Original first video data is obtained, and analyzing processing is carried out to original first video data, to judge and original first video counts
It is stored into traffic information list according to the traffic information in corresponding section, and by traffic information.Further, cloud server is also
It may determine that whether the traffic information in the section has been stored in traffic information list, if so, by the traffic information in the section
It updates storage into traffic information list, such as the part that the traffic information in the section has differences can be updated storage,
To accelerate storage speed.If it is not, then the traffic information in the section is stored into traffic information list.Cloud server pass through by
Automobile by the traffic information in section store into traffic information list, to realize adopting to the traffic information of each road
Collection, and then can be analyzed for the high in the clouds of autonomous driving vehicle and basic data is provided, can be carried for the training of autonomous driving vehicle
For training data basis.
Specifically, vehicle-mounted controller system 10 provided in this embodiment, by by preceding camera 16 and high-speed communication module
13 are commonly connected on a master controller 11 and submaster controller 12, by the function of the TBOX on automobile and forward sight video acquisition
Function integrate, can realize that the video acquisition of vehicle front, situation of remote are collected, driving behavior and custom are collected and
The functions such as data upload, make full use of resource, reduce occupied space, reduce overall cost.
It is the structure diagram of the vehicle-mounted controller system 10 of second embodiment of the invention please also refer to Fig. 2, Fig. 2.Such as Fig. 2
Shown, the difference for the vehicle-mounted controller system 10 that vehicle-mounted controller system 10 provided in this embodiment is provided with first embodiment is only
It being only that, vehicle-mounted controller system 10 provided in this embodiment further includes CAN transceiver 17 and Ethernet switch 18, so as to
Enough so that Vehicle Controller integrates TBOX, video acquisition and intelligent gateway to form Vehicle Controller.
Vehicle-mounted controller system 10 can be electrically connected with multiple vehicle mounted electrical apparatus (not shown) on vehicle body simultaneously, with abundant
And enhance the interactive function between each electrical appliance module of vehicle body.Specifically, in the present embodiment, multiple vehicle mounted electrical apparatus can with but it is unlimited
In including multiple first vehicle mounted electrical apparatus (not shown) and multiple second vehicle mounted electrical apparatus (not shown), specifically, first is vehicle-mounted
Electric appliance can be, but not limited to be communicatively coupled with CAN controller (CAN Controller) 33, to realize that multiple first is vehicle-mounted
Electric appliance is interacted by CAN.Second vehicle mounted electrical apparatus can be, but not limited to be communicatively coupled with ethernet gateway, more to realize
A second vehicle mounted electrical apparatus is interacted by Ethernet.Further, the first vehicle mounted electrical apparatus can also lead to the second vehicle mounted electrical apparatus
It crosses vehicle-mounted controller system 10 and realizes rapid data interaction, to enrich and enhance the interactive function between each electrical appliance module of vehicle body.
It is the electrical block diagram of the vehicle-mounted controller system 10 in Fig. 2 please also refer to Fig. 3, Fig. 3.Such as Fig. 2 and Fig. 3
It is shown, in the present embodiment, CAN controller (CAN Controller) 33 is equipped in submaster controller 12.
Specifically, the second of the first serial asynchronous communication interface (UART) 25 of master controller 11 and submaster controller 12 is serial
Asynchronous communication interface (UART) 32 is electrically connected, high-speed communication interface (SDIO) 28 and the high-speed communication module 13 of master controller 11
High-speed communication interface is electrically connected, and the PMIC interfaces 26 of master controller 11 are electrically connected with electric power management circuit 15, master controller 11
First data input pin (VINS) 21 is connect with preceding camera 16, and the first data output end (VOUT) 22 of master controller 11 connects
To vehicle device 20, the power interface 36 of submaster controller 12 is electrically connected with power circuit 14, and the third asynchronous serial of submaster controller 12 is logical
Letter interface 31 is electrically connected with the 4th serial asynchronous communication interface of high-speed communication module 13.
Specifically, in the present embodiment, CAN transceiver 17 (CAN Transceiver) is equipped with the 5th serial asynchronous communication
Interface, the ports INH and the external output interface of CAN controller, the 5th serial asynchronous communication interface and INH in CAN transceiver 17
Port is connected to the CAN controller 33 in submaster controller 12, the 33 external output interface of CAN controller in CAN transceiver 17
It is connected to the first vehicle mounted electrical apparatus.
Specifically, in one embodiment, the CAN controller 33 in submaster controller 12 is at least six, CAN transceiver 17
At least six, six CAN transceivers 17 connect one to one with six CAN controllers 33, to form six CAN controllers 33
External output interface, 33 external output interface of each CAN controller can be connect with first vehicle mounted electrical apparatus, external to realize
Network function interface, but it is not limited to this, for example, eight CAN controllers 33 can also be arranged in submaster controller 12, and each
Increasing a CAN transceiver 17 at the port of CAN controller 33 can to form eight 33 external output interfaces of CAN controller
See, the CAN controller 33 in submaster controller 12 or one, four or eight etc., and CAN controller 33 shown in Fig. 3
An only connection relation between schematically illustrate CAN controller 33 and CAN transceiver 17 is shown with CAN transceiver 17.
Specifically, in the present embodiment, CAN controller 33 (CAN Controller) is the letter of CAN lan controllers
Claim, it is total to solve a kind of serial data communication that numerous data exchanges measured between control unit are developed in Hyundai Motor
Line, and CAN transceiver 17 realizes the physical layer transmission of CAN bus.UART is a kind of Universal Serial Bus, for asynchronous logical
Letter.The bus two-way communication, may be implemented full duplex transmission and reception, and the ports INH indicate that high level wakes up.
In specific connection, the 5th serial asynchronous communication interface in each CAN transceiver 17 and the corresponding company in the ports INH
It is connected to CAN controller 33, the 33 external output interface of CAN controller in each CAN transceiver 17 is connected to the first vehicle mounted electrical apparatus.
Specifically, in the present embodiment, submaster controller 12 further includes the main ports RGMII/SGMII 34 and main SPI port 35.
Specifically, in the present embodiment, MII (Medium Independent Interface, Media Independent Interface, Jie
Matter stand-alone interface), it can not have to consider that media are copper axis, optical fiber, cable etc., related work can be by physical interface transceiver
(PHY) or the chip of media access controller (MAC) is completed.In addition, the standard for simplifying out from MII, such as RMII
(Reduced MII, simplified MII), SMII (serial MII), GMII (Gigabit MII, gigabit MII), RGMII
(Reduced GMII, simplified GMII) and SGMII (serial GMII).SPI(Serial Peripheral
Interface, Serial Peripheral Interface (SPI)), a kind of synchronous serial Peripheral Interface can make the controller of MCU and various peripheral equipments
It is communicated in a serial fashion to exchange information.
Specifically, in the present embodiment, Ethernet switch 18 is equipped with the first ports RGMII/SGMII 51 and the first SPI
Port 53, the first ports RGMII/SGMII 51 are connected with the main ports RGMII/SGMII 34, the first SPI port 53 and main SPI
Port 35 is connected.
It should be noted that Ethernet switch 18 includes at least four PHY interfaces 55, each PHY interface 55 is connected to
One the second vehicle mounted electrical apparatus, specifically, PHY interface 55 are connect by bridge joint (Brigde, BR) mode with the second vehicle mounted electrical apparatus.It changes
For it, the external network function of total of four PHY interface 55 may be implemented in present embodiment.
Furthermore, the first ports RGMII/SGMII 51,52 be two, and two the first ports RGMII/SGMII
Another 52 external ethernet PHY 19 (Ethernet PHY) of the first ports RGMII/SGMII in 51,52, with realization pair
Outer 55 function of PHY interface.By way of an external ethernet PHY 19, present embodiment realizes total of five PHY in turn
The external network function of interface 55.
It is noted that Ethernet switch 18 is additionally provided with the first ports SGMII 54, the first ports SGMII 54 are external
One ethernet PHY 19, to realize external 55 function of PHY interface.To sum up, present embodiment realizes that six PHY connect in total
The external network function of mouth 55, but not limited to this, such as in other embodiments, multiple Ethernet switches 18 can also be passed through
It is extended formula cascade, is extended in formula cascade in two Ethernet switches 18, the in an Ethernet switch 18
One ports RGMII/SGMII 51 are connected with the main ports RGMII/SGMII 34, and the first SPI port 53 is connected with main SPI port 35
It connects, and the 2nd ports RGMII/SGMII (not shown) in another Ethernet interchanger and 54 phase of the first ports SGMII
Connection, the second SPI port (not shown) are connected with main SPI port 35, to realize the extension of two Ethernet switches 18
Formula cascades.In this way, more external network function interfaces are extended well.
In addition, Ethernet switch 18 is additionally provided with the connectivity port for diagnosing (Diag) for Ethernet.Specifically, being used for
The connectivity port of Ethernet diagnosis is the ports 100TX 56.
Specifically, in the present embodiment, high-speed communication module 13 is 4G communication modules or 5G communication modules.Preferably, exist
In the present embodiment, high-speed communication module 13 is illustrated by taking 4G communication modules as an example, and 4G communication modules are also with setting in vehicle top
The antenna in portion is electrically connected.Specifically, vehicle-mounted controller system 10 can pass through eSIM card of the device in 4G communication modules
42 realize express network service, and but it is not limited to this, such as vehicle-mounted controller system 10 can also pass through wireless network module
(WiFi) 41 network service is realized.
Specifically, in the present embodiment, high-speed communication module 13 be also respectively electrically connected to the primary antenna being arranged on roof,
Diversity antenna, navigation antenna and WiFi antennas, specifically, high-speed communication module 13 is via wireless network module and WiFi antenna electrics
Connection to realize the radio network functions of high-speed communication module 13, and then realizes the TBOX functions of automobile.
Specifically, in the present embodiment, vehicle-mounted controller system 10 further includes memory modules 23 and storage card, master controller
Memory port (DDR) 29 and the first high-speed communication interface (SDIO) 27, the memory port 29 in master controller 11 are additionally provided in 11
It is electrically connected with memory modules 23, the first high-speed communication interface 27 in master controller 11 is electrically connected with storage card 24.
Specifically, in the present embodiment, the first video information of 16 collected vehicle front of preceding camera can pass through
First high-speed communication interface 27 of master controller 11 is transmitted in storage card 24.Specifically, master controller 11 will receive first
The first video data that video information obtains after being handled is stored in storage card 24, and then realizes that the driving to user is remembered
Record, wherein storage card 24 can be, but not limited to as SD card.
Specifically, vehicle-mounted controller system 10 provided in this embodiment, TBOX, intelligent gateway and video acquisition are integrated in
Together, forming one has Chinese herbaceous peony video acquisition, situation of remote collection, driving behavior and custom collection, the interaction of vehicle multibus
And data are uploaded to the vehicle-mounted controller system 10 of the functions such as cloud server, are effectively formed closed loop, make full use of resource, reduce
Occupied space improves interactive efficiency and reliability between each vehicle mounted electrical apparatus, save high-speed communication module 13 with overlapping function,
Submaster controller 12 and power circuit 14 etc. are between devices and high-speed communication module 13, submaster controller 12 and power circuit 14
Peripheral circuit can reduce overall cost.
Referring to FIG. 4, Fig. 4 is the structure diagram of the automobile 100 of third embodiment of the invention.As shown in figure 4, the present embodiment
The automobile 100 of offer includes vehicle-mounted controller system 110, and specifically, the concrete structure of vehicle-mounted controller system 110 can refer to
Vehicle-mounted controller system 10 in Fig. 1 to embodiment illustrated in fig. 3, details are not described herein.
It is noted that the automobile 100 in the present embodiment includes pilot steering automobile and pilotless automobile, but not
It is limited to this, such as automobile 100 can also be intelligent balance vehicle etc..
Specifically, automobile 100 provided in this embodiment, TBOX, intelligent gateway and video acquisition are integrated, and are formed
One there are Chinese herbaceous peony video acquisition, situation of remote collection, driving behavior and custom collection, the interaction of vehicle multibus and data to upload
To the vehicle-mounted controller system 10 of the functions such as cloud server, it is effectively formed closed loop, makes full use of resource, reduces occupied space,
Interactive efficiency and reliability between each vehicle mounted electrical apparatus are improved, high-speed communication module 13 with overlapping function, submaster controller are saved
Peripheral circuit between 12 and the equal devices of power circuit 14 and high-speed communication module 13, submaster controller 12 and power circuit 14,
Overall cost can be reduced.
It should be noted that each embodiment in this specification is described in a progressive manner, each embodiment weight
Point explanation is all difference from other examples, and the same or similar parts between the embodiments can be referred to each other.
For terminal class embodiment, since it is basically similar to the method embodiment, so description is fairly simple, related place ginseng
See the part explanation of embodiment of the method.
Claims (10)
1. a kind of vehicle-mounted controller system, which is characterized in that the vehicle-mounted controller system device is on automobile, the vehicle-mounted control
Device system processed includes：Master controller, submaster controller, high-speed communication module, power circuit, electric power management circuit and preceding camera,
First serial asynchronous communication interface of the master controller is electrically connected with the second serial asynchronous communication interface of the submaster controller,
The high-speed communication interface of the master controller is electrically connected with the high-speed communication interface of the high-speed communication module, the master controller
PMIC interfaces be electrically connected with the electric power management circuit, the first data input pin of the master controller and the preceding camera
First data output end of connection, the master controller is connected to vehicle device, the power interface of the submaster controller and the power supply
Circuit is electrically connected, the 4th asynchronous serial of the third serial asynchronous communication interface of the submaster controller and the high-speed communication module
Communication interface is electrically connected.
2. vehicle-mounted controller system as described in claim 1, which is characterized in that CAN controller is equipped in the submaster controller,
The vehicle-mounted controller system further includes CAN transceiver, and the CAN transceiver is equipped with the 5th serial asynchronous communication interface, the ends INH
Mouthful and the external output interface of CAN controller, the 5th serial asynchronous communication interface in the CAN transceiver connect with the ports INH
The CAN controller being connected in the submaster controller, the external output interface connection of CAN controller in the CAN transceiver
To the first vehicle mounted electrical apparatus.
3. vehicle-mounted controller system as claimed in claim 2, which is characterized in that the CAN controller in the submaster controller is extremely
It is six less, the CAN transceiver is at least six, and six CAN transceivers are corresponded with six CAN controllers
Connection, to form six external output interfaces of CAN controller.
4. vehicle-mounted controller system as claimed in claim 2, which is characterized in that the submaster controller further includes main RGMII/
The ports SGMII and main SPI port；The vehicle-mounted controller system further includes Ethernet switch, and the Ethernet switch is set
There are the first ports RGMII/SGMII and the first SPI port, the first ports RGMII/SGMII and the main RGMII/SGMII
Port is connected, and first SPI port is connected with the main SPI port.
5. vehicle-mounted controller system as claimed in claim 4, which is characterized in that the Ethernet switch includes at least four
PHY interface, each PHY interface are connected to second vehicle mounted electrical apparatus.
6. vehicle-mounted controller system as claimed in claim 4, which is characterized in that
First ports RGMII/SGMII be two, and in two the first ports RGMII/SGMII another first
The external ethernet PHY in the ports RGMII/SGMII, to realize external PHY interface function.
7. vehicle-mounted controller system as claimed in claim 4, which is characterized in that
The Ethernet switch is additionally provided with the first ports SGMII, the external ethernet PHY in the first ports SGMII, with reality
Now external PHY interface function.
8. vehicle-mounted controller system as described in claim 1, which is characterized in that the high-speed communication module is 4G communication modules
Or 5G communication modules；
The high-speed communication module be also respectively electrically connected to the primary antenna being arranged on roof, diversity antenna, navigation antenna and
WiFi antennas.
9. vehicle-mounted controller system as described in claim 1, which is characterized in that the submaster controller further includes ignition signal end
Mouthful, the ignition signal port is used to receive the ignition signal of automobile.
10. a kind of automobile, which is characterized in that the automobile includes Vehicle Controller as claimed in any one of claims 1-9 wherein
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175337.4A CN108445795A (en) | 2018-03-02 | 2018-03-02 | Vehicle-mounted controller system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175337.4A CN108445795A (en) | 2018-03-02 | 2018-03-02 | Vehicle-mounted controller system and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN108445795A true CN108445795A (en) | 2018-08-24 |
Family
ID=63193044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810175337.4A Pending CN108445795A (en) | 2018-03-02 | 2018-03-02 | Vehicle-mounted controller system and automobile |
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| CN (1) | CN108445795A (en) |
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| CN112550302A (en) * | 2020-11-26 | 2021-03-26 | 三一专用汽车有限责任公司 | Driving controller and vehicle |
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