CN110554626A - Control system and automobile - Google Patents

Control system and automobile Download PDF

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Publication number
CN110554626A
CN110554626A CN201810536441.1A CN201810536441A CN110554626A CN 110554626 A CN110554626 A CN 110554626A CN 201810536441 A CN201810536441 A CN 201810536441A CN 110554626 A CN110554626 A CN 110554626A
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CN
China
Prior art keywords
module
controller
electrically connected
vehicle
image information
Prior art date
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CN201810536441.1A
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Chinese (zh)
Inventor
张仁建
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Shanghai Pateo Electronic Equipment Manufacturing Co Ltd
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Shanghai Pateo Electronic Equipment Manufacturing Co Ltd
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Application filed by Shanghai Pateo Electronic Equipment Manufacturing Co Ltd filed Critical Shanghai Pateo Electronic Equipment Manufacturing Co Ltd
Priority to CN201810536441.1A priority Critical patent/CN110554626A/en
Publication of CN110554626A publication Critical patent/CN110554626A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
    • 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

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Small-Scale Networks (AREA)

Abstract

The invention relates to a control system and an automobile, wherein the control system comprises: the system comprises a main controller, a sub-controller, a communication module, an audio module, a forward-looking camera, a driving camera, a streaming media rearview module, an intelligent gateway module, a storage module and a power supply. The main control unit respectively with the sub-controller, communication module, look ahead and driving camera, streaming media rearview module and storage module electricity are connected, the sub-controller respectively with the power, communication module, audio module and intelligent gateway module electricity are connected, thereby through main control unit and sub-controller with the communication module on the car, audio module, look ahead and driving camera, streaming media rearview module, intelligent gateway module and storage module are integrated together, in order to avoid the used repeatedly of same part in the different function modules, consequently can make full use of resource, reduce the pencil of being connected between occupation space and the function module, and then can reduce overall cost, effectively improve system interaction efficiency and reliability.

Description

Control system and automobile
Technical Field
The invention belongs to the technical field of vehicle-mounted controllers, and particularly relates to a control system and an automobile.
Background
The Internet of vehicles is a new technology for realizing intercommunication and interconnection among vehicles, vehicles and roads, vehicles and people, vehicles and service platforms by means of information and communication technology. In order to implement these interworking and interconnection in the car networking technology, currently adopted technologies are generally to set vehicle-mounted products in a car, such as tbox (telematics box), a car recorder (DVR), a streaming media rearview mirror, a vehicle-mounted intelligent gateway module, a car machine, and so on.
At present, in order to realize the respective functions of the DVR, the video acquisition in front of the vehicle, the streaming media rearview mirror and the vehicle-mounted intelligent gateway module, each independent functional module needs to be installed on the vehicle independently, and each functional module has respective Main controller (Main Processing Unit, MPU), sub-controller (Microcontroller Unit, MCU), a power supply, a connector and other components, so that the situation that the same components in different functional modules are reused can occur, the number of connecting wire harnesses between the functional modules is increased, the cost is wasted, the occupied space is large, the interaction efficiency is low, and the reliability is low.
In response to the above problems, those skilled in the art have sought solutions.
Disclosure of Invention
In view of this, the present invention provides a control system and an automobile, which aims to fully utilize resources, reduce occupied space, and reduce connection harnesses among modules, so as to reduce overall cost and improve system interaction efficiency and reliability.
The invention is realized by the following steps:
The present invention provides a control system comprising: the system comprises a main controller, a sub-controller, a communication module, an audio module, a forward-looking camera, a driving camera, a streaming media rearview module, an intelligent gateway module, a storage module and a power supply. The forward view and the driving camera are electrically connected with the main controller and used for acquiring and transmitting image information in front of the vehicle to the main controller, and the image information in front of the vehicle comprises road condition image information and driving image information. The storage module is electrically connected with the main controller, and the main controller is used for transmitting the driving image information to the storage module for storage. The main controller is also electrically connected with the sub-controller, the communication module and the streaming media rearview module respectively, the sub-controller is also electrically connected with the power supply, the communication module, the audio module and the intelligent gateway module respectively, and the communication module is electrically connected with the audio module.
Furthermore, a first asynchronous communication interface of the main controller is electrically connected with a first serial asynchronous communication interface of the sub-controller, a second asynchronous communication interface of the main controller is electrically connected with a first communication interface of the communication module, a first data input interface of the main controller is electrically connected with the forward-looking and driving cameras, and a data transmission interface of the main controller is electrically connected with a data transmission interface of the storage module. The power interface of the sub-controller is electrically connected with a power supply, the second serial asynchronous communication interface of the sub-controller is electrically connected with the second communication interface of the communication module, and the third serial asynchronous communication interface of the sub-controller is electrically connected with the audio module. And the third communication interface of the communication module and the output interface of the communication module are electrically connected with the audio module.
Further, the audio module comprises an audio codec and a power amplifier. And the third communication interface of the communication module is electrically connected with the audio codec, and the output interface of the communication module is electrically connected with the input interface of the power amplifier. And the third serial asynchronous communication interface of the sub-controller is electrically connected with the power amplifier.
Further, the power supply management circuit is also included. The power management circuit is electrically connected with the main controller.
Furthermore, the streaming media rearview module comprises a rearview camera and an anti-dazzle inside rearview mirror, and the anti-dazzle inside rearview mirror comprises an inside rearview mirror display screen. And a second data input interface of the main controller is electrically connected with the rearview camera, and a data output interface of the main controller is electrically connected with the inner rearview mirror display screen.
Furthermore, the intelligent gateway module comprises a CAN transceiver, the CAN transceiver is provided with a serial asynchronous communication interface and an INH port, and a CAN controller is arranged in the secondary controller. And the serial asynchronous communication interface and the INH port of the CAN transceiver are electrically connected with a CAN controller in the secondary controller.
further, the intelligent gateway module comprises an Ethernet switch, the Ethernet switch is provided with a first RGMII/SGMII port and a first SPI port, and the secondary controller further comprises a main RGMII/SGMII port and a main SPI port. The first RGMII/SGMII port is connected with the main RGMII/SGMII port, and the first SPI port is connected with the main SPI port.
further, the main controller is electrically connected with the vehicle body control module and the whole vehicle control module. The streaming media rearview module is used for acquiring vehicle rear image information and transmitting the vehicle rear image information to the main controller. The main controller is used for transmitting the image information in front of the vehicle and/or the image information behind the vehicle to the communication module. The communication module is used for uploading the image information before the vehicle and/or the image information after the vehicle to the cloud server. The cloud server is used for acquiring driving big data according to the received image information in front of the vehicle and/or the image information behind the vehicle, and acquiring and sending automatic driving control information to the communication module according to the driving big data, so that the communication module transmits the automatic driving control information to the main controller.
Further, the communication module is a 4G communication module or a 5G communication module.
The invention also provides an automobile comprising the control system.
the control system and the automobile provided by the invention comprise: the system comprises a main controller, a sub-controller, a communication module, an audio module, a forward-looking camera, a driving camera, a streaming media rearview module, an intelligent gateway module, a storage module and a power supply. The main control unit respectively with the sub-controller, communication module, look ahead and driving camera, streaming media rearview module and storage module electricity are connected, the sub-controller respectively with the power, communication module, audio module and intelligent gateway module electricity are connected, thereby through main control unit and sub-controller with the communication module on the car, audio module, look ahead and driving camera, streaming media rearview module, intelligent gateway module and storage module are integrated together, in order to avoid the used repeatedly of same part in the different function modules, consequently can make full use of resource, reduce the pencil of being connected between occupation space and the function module, and then can reduce overall cost, effectively improve system interaction efficiency and reliability.
the foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
drawings
Fig. 1 is a schematic structural diagram of a control system according to an embodiment of the present invention;
Fig. 2 is a schematic circuit diagram of a control system according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of an automobile according to a second embodiment of the present invention.
Detailed Description
in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all 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 invention.
The embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The first embodiment is as follows:
fig. 1 is a schematic structural diagram of a control system according to a first embodiment of the present invention, and fig. 2 is a schematic circuit structural diagram of a control system according to a first embodiment of the present invention. For a clear description of the control system provided in the first embodiment of the present invention, please refer to fig. 1 and fig. 2.
The control system provided in the first embodiment of the present invention includes a Main controller 11(Main Processing Unit, MPU), a sub-controller 12(Micro controller Unit, MCU), a communication module 13, an audio module 17, a forward-looking and driving camera 14, a streaming media rear-looking module 16, an intelligent gateway module 15, a storage module 100, and a power supply 18. The main controller 11 is electrically connected to the sub-controller 12, the communication module 13, the forward and backward looking cameras 14, the streaming media rear-view module 16, and the storage module 100, respectively. The sub-controller 12 is electrically connected to the main controller 11, and also electrically connected to the communication module 13, the smart gateway module 15, the audio module 17, and the power supply 18, respectively. The communication module 13 is also electrically connected to the audio module 17.
In one embodiment, the main controller 11 may include, but is not limited to, a first asynchronous communication interface, a second asynchronous communication interface, a first data input interface, a second data input interface, a data output interface, and at least one data transmission interface. The secondary controller 12 may include, but is not limited to, a first serial asynchronous communication interface, a second serial asynchronous communication interface, a third serial asynchronous communication interface, and a power interface. The communication module 13 may include, but is not limited to, a first communication interface, a second communication interface, a third communication interface, and an output interface. The memory module 100 includes at least one data transfer interface.
specifically, in the present embodiment, a first asynchronous communication interface of the main controller 11 is electrically connected to a first serial asynchronous communication interface of the sub-controller 12, a second asynchronous communication interface of the main controller 11 is electrically connected to a first communication interface of the communication module 13, a first data input interface of the main controller 11 is electrically connected to the forward-looking and driving camera 14, and a data transmission interface of the main controller 11 is electrically connected to a data transmission interface of the storage module 100. The power interface of the sub-controller 12 is electrically connected to the power supply 18, the second data input interface of the main controller 11 is electrically connected to the rear view camera 161, and the data output interface of the main controller 11 is electrically connected to the interior rear view mirror display screen 163. The second serial asynchronous communication interface of the sub-controller 12 is electrically connected with the second communication interface of the communication module 13, and the third serial asynchronous communication interface of the sub-controller 12 is electrically connected with the audio module 17. The third communication interface of the communication module 13 and the output interface of the communication module 13 are both electrically connected to the audio module 17.
In one embodiment, the memory module 100 may include, but is not limited to, a double data rate synchronous dynamic random access memory 101 (also referred to as DDR101), a non-volatile Flash memory unit 102(NOR Flash), a memory Card 103(SD Card), and the like.
Specifically, in one embodiment, the forward and driving cameras 14 are used to capture images of the front of the vehicle to obtain and transmit image information of the front of the vehicle to the main controller 11.
in an embodiment, the number of the front view and the driving cameras 14 may be two, and the two front view and the driving cameras 14 are respectively disposed on the back surfaces (i.e., the surfaces without the lenses) of the two external rear view mirrors of the vehicle, and are used for collecting images in front of the vehicle to obtain image information in front of the vehicle, and transmitting the image information in front of the vehicle to the main controller 11, so that the main controller 11 transmits the image information in front of the vehicle to the communication module 13, thereby uploading the image information in front of the vehicle to the cloud server, and obtaining a high-precision map as a server, and basic data of data analysis, so as to provide a data base for obtaining the automatic driving control information.
In one embodiment, the image information of the front vehicle acquired by the forward-looking and driving camera 14 may include image information of the road condition, image information of the driving vehicle, and the like, wherein the image information of the road condition mainly includes the road and various infrastructures (such as traffic lights, sidewalks, speed limit signs, and the like), and the image information of the driving vehicle includes information of pedestrians (such as faces, motion information of pedestrians, and the like), information of vehicles (such as license plates, motion information of vehicles, and the like), and the like.
in an embodiment, after the forward-looking and driving camera 14 transmits the image information (including road condition image information, driving image information, etc.) in front of the vehicle to the main controller 11, the main controller 11 is configured to transmit the driving image information to the storage module 100, so that the storage module 100 stores the driving image information, and therefore, the forward-looking and driving camera 14, the main controller 11 and the storage module 100 can implement a function of a vehicle data recorder (DVR), that is, the vehicle data recorder collects the image information through the forward-looking and driving camera 14, so that the control system in this embodiment can implement the function of the vehicle data recorder while saving the vehicle data recorder camera (DVR camera).
In an embodiment, after the forward-looking and driving camera 14 transmits the image information of the vehicle front to the main controller 11, the main controller 11 is configured to transmit the image information of the vehicle front and/or the image information of the road condition to the communication module 13, and further configured to transmit the image information of the vehicle driving to the storage module 100, so that the communication module 13 uploads the image information of the vehicle front or the image information of the road condition to the cloud server, and the storage module 100 is configured to store the image information of the vehicle driving (i.e., implement the function of the vehicle data recorder).
In other embodiments, the forward-looking and driving camera 14 is configured to acquire and transmit image information of the vehicle front to the main controller 11, and the main controller is configured to acquire road condition image information and driving image information according to the image information of the vehicle front and then transmit the road condition image information and the driving image information to the communication module 13 and the storage module 100, respectively, so that the control system in this embodiment can save the driving recorder camera and can also implement the function of the driving recorder.
In one embodiment, the driving image information in the front-view and driving image information collected by the front-view and driving cameras 14 includes time information, and after the front-view and driving camera 14 transmits the image information in front of the vehicle to the main controller 11, the main controller 11 transmits the driving image information in the image information in front of the vehicle to the memory card 103 in the memory module 100 for storage, and when the memory space of the memory card 103 storing the running image information is full, the main controller 11 can control the memory card 103 to overwrite the running image information with the oldest time information with the latest running image information, therefore, when the storage space of the memory card 103 in the storage module 100 is full, the latest driving image information collected by the driving recorder camera 14 can be stored, and the situation that the memory space occupied by the stored driving image information is full and the latest driving image information cannot be stored cannot occur.
In one embodiment, the main controller 11 is electrically connected to a power management circuit 104 (also referred to as PMIC) (i.e., the control system provided in this embodiment may include the power management circuit 104). Specifically, the PMIC interface of the main controller 11 is electrically connected to the power management circuit 104.
Referring to fig. 2, in one embodiment, the streaming media rearview module 16 includes a rearview camera 161 and an anti-glare inside rearview mirror 162, and the anti-glare inside rearview mirror 162 includes an inside rearview mirror display 163 therein. Specifically, the second data input interface of the main controller is electrically connected to the rear-view camera 161, and the data output interface (e.g., LVDS interface) of the main controller is electrically connected to the inside rear-view mirror display screen 163, so that the information of the rear-view image collected by the rear-view camera 161 can be displayed on the inside rear-view mirror display screen 163, and the functions of observing the rear of the vehicle, expanding the rear-view field, and reducing the blind zone of the rear-view are performed, thereby improving the driving safety, and the mounted anti-glare inside rear-view mirror 162 can prevent the user from dazzling the inside rear-view mirror.
In one embodiment, the streaming media rearview module 16 automatically initiates capturing of image information behind the vehicle after the vehicle is started.
specifically, in one embodiment, the sub-controller 12 further includes an ignition signal interface for receiving an ignition signal ACC of the automobile.
Specifically, in the present embodiment, the sub-controller 12 outputs a camera start control signal to the main controller 11 after receiving the ignition signal ACC of the automobile, and the main controller 11 transmits the received camera start control signal to the forward-looking and driving cameras 14 or/and the streaming media rearview module 16, etc. to start the forward-looking and driving cameras 14 or/and the streaming media rearview module 16, etc.
in one embodiment, the ignition signal interface in the sub-controller 12 is electrically connected to the engine of the automobile to receive the ignition signal ACC of the engine. Specifically, after receiving the ignition signal ACC, the sub-controller 12 processes the ignition signal ACC to obtain a start control signal of the forward and driving cameras 14 or the streaming media rearview module 16, and outputs the start control signal to the main controller 11. After receiving the start control signal, the main controller 11 sends the start control signal to the cameras corresponding to the signal, so as to control the start of the forward-looking and driving cameras 14 or the streaming media rearview module 16, so as to collect image information in front of and around the automobile.
In an embodiment, the communication module 13 may be, but is not limited to, communicatively connected to a cloud server (not shown) through a network, so that the communication module 13 can upload the received data information to the cloud server or receive the data from the cloud server. Further, the communication module 13 may be electrically connected to the car machine 20 (for example, the communication module 13 may be electrically connected to the car machine 20 through a USB interface), so that the cloud server may also send an instruction to the car machine 20 through the communication module 13, and the like.
Specifically, in one embodiment, the communication module 13 is a 4G communication module 13 or a 5G communication module 13. In the present embodiment, the communication module 13 is described by taking the 4G communication module 13 as an example, and the 4G communication module 13 is also electrically connected to an antenna provided in an automobile. Specifically, the control system may implement a high-speed network service through the eSIM card and the eMMC installed in the 4G communication module 13, but is not limited thereto, and for example, the control system may also implement a network service through a wireless network module (WiFi).
in one embodiment, the audio module 17 includes an audio codec 171 and a power amplifier 172. The audio codec 171 is electrically connected to the third communication interface of the communication module 13, the input interface of the power amplifier 172 is electrically connected to the output interface of the communication module 13, and the third serial asynchronous communication interface of the sub-controller 12 is electrically connected to the power amplifier 172. The audio module 17 functions as an input of audio and an output of audio. Specifically, the audio codec 171 may encode or decode the collected sound and transmit the processed audio data to the communication module 13, and the communication module 13 may store the received audio data in the memory card 103 of the memory module 100 through the main controller 11, but is not limited thereto. The communication module 13 may also send the received audio data to a cloud server (not shown) for storage in the cloud server. Specifically, the power amplifier 172 may further process the acquired audio data or the audio data stored in the memory card 103 of the storage module 100 and the cloud server, and then output the processed audio data.
In one embodiment, the audio module 17, the car machine 20, the communication module 13 and the sub-controller 12 can constitute an audio entertainment system, and the sub-controller 12 can start the audio entertainment system after receiving the ignition signal ACC of the car.
In an embodiment, the control system provided by the embodiment can be electrically connected with a plurality of vehicle-mounted electrical appliances (not shown) on the vehicle body at the same time, so as to enrich and enhance the interaction function between the electrical appliance modules on the vehicle body. Specifically, in the present embodiment, the plurality of vehicle-mounted electrical appliances may include, but are not limited to, a plurality of first vehicle-mounted electrical appliances (not shown) and a plurality of second vehicle-mounted electrical appliances (not shown), and specifically, the first vehicle-mounted electrical appliance may be, but is not limited to, communicatively connected with the CAN controller, so as to enable the plurality of first vehicle-mounted electrical appliances to interact through the CAN. The second electrical component may be, but is not limited to being, communicatively coupled to an ethernet gateway to enable a plurality of second electrical components to interact via ethernet. Furthermore, the first vehicle-mounted electrical appliance and the second vehicle-mounted electrical appliance can also realize rapid data interaction through the control system so as to enrich and enhance the interaction function among the electrical appliance modules of the vehicle body.
In one embodiment, a CAN Controller (CAN Controller) is disposed in the sub-Controller 12, and the smart gateway module 15 includes a CAN Transceiver 151(CAN Transceiver) and an ethernet switch 152.
Specifically, in the present embodiment, the CAN transceiver 151 is provided with a serial asynchronous communication interface (UART) and an INH port, and both the serial asynchronous communication interface and the INH port in the CAN transceiver 151 are connected to the CAN controller in the sub-controller 12. Specifically, in this embodiment, the CAN transceiver 151 further includes an external output interface of the CAN controller, and the external output interface of the CAN controller in the CAN transceiver 151 is connected to the first vehicle-mounted electrical appliance.
Specifically, in one embodiment, the number of CAN controllers in the sub-controller 12 is the same as the number of CAN transceivers 151. Specifically, the CAN transceivers 151 are connected to the CAN controllers in a one-to-one correspondence manner to form an external output interface of the CAN controllers, and each external output interface of the CAN controllers CAN be connected to a corresponding first vehicle-mounted electrical device to implement a plurality of external network function interfaces.
Specifically, in the present embodiment, the CAN controller is a short-term CAN lan controller, which is a serial data communication bus developed to solve data exchange among a plurality of measurement control components in a modern automobile, and the CAN transceiver 151 implements physical layer transmission of the CAN bus. The UART is a general purpose serial data bus used for asynchronous communications. The bus is in bidirectional communication, full duplex transmission and reception can be achieved, and the INH port represents high level awakening.
During specific connection, the serial asynchronous communication interface and the INH port in each CAN transceiver 151 are connected with the corresponding CAN controller, and the external output interface of the CAN controller in each CAN transceiver 151 is connected to the first vehicle-mounted electrical appliance.
Specifically, in the present embodiment, the secondary controller 12 further includes a primary RGMII/SGMII port and a primary SPI port. Specifically, in this embodiment, the ethernet switch 152 is provided with a first RGMII/SGMII port and a first SPI port, the first RGMII/SGMII port is connected to the main RGMII/SGMII port, and the first SPI port is connected to the main SPI port.
it should be noted that only one PHY interface is shown in fig. 2, but not limited thereto, for example, in one embodiment, the ethernet switch 152 includes at least four PHY interfaces, each of which is connected to one second onboard electrical appliance, and specifically, the PHY interfaces are connected to the second onboard electrical appliance by means of a Bridge (BR). In other words, the present embodiment can realize the external network function of a total of four PHY interfaces.
Further, the ethernet switch 152 is further provided with a second RGMII/SGMII port, and the second RGMII/SGMII port is externally connected to an ethernet PHY (ethernet PHY) to implement an external PHY interface function. By externally connecting an ethernet PHY, the present embodiment further implements an external network function with a total of five PHY interfaces.
It should be noted that the ethernet switch 152 is further provided with an SGMII port, and the SGMII port of the ethernet switch 152 is externally connected with an ethernet PHY to implement an external PHY interface function. In summary, the present embodiment implements the external network function of six PHY interfaces in total, but is not limited thereto, for example, in other embodiments, the external network function may also be implemented by using a plurality of ethernet switches 152 to perform an extended cascade, in which two ethernet switches 152 perform the extended cascade, a first RGMII/SGMII port in one ethernet switch 152 is connected to a main RGMII/SGMII port, a first SPI port is connected to the main SPI port, a first RGMII/SGMII port in another ethernet switch (not shown) is connected to the SGMII port of the ethernet switch 152, and an SPI port (not shown) in another ethernet switch is connected to the main SPI port, so as to implement the extended cascade of the two ethernet switches. By the method, more external network function interfaces are well expanded.
in an embodiment, the control system provided in this embodiment may include a cloud server (not shown in the figure). In addition, in the control system provided in this embodiment, after the forward-looking and driving cameras 14 acquire and transmit the image information of the front vehicle to the main controller 11, and after the streaming media rearview module 16 acquires and transmits the image information of the rear vehicle to the main controller 11, the main controller 11 is configured to transmit the image information of the front vehicle and/or the image information of the rear vehicle to the communication module 13, so that the cloud server is configured to upload the image information of the front vehicle and/or the image information of the rear vehicle to the cloud server at the communication module 13, and then the cloud server acquires and sends the driving big data according to the received image information of the front vehicle and/or the image information of the rear vehicle to the communication module 13, so that the communication module 13 transmits the automatic driving control information to the main controller 11.
In an embodiment, the master controller 11 may be electrically connected to a data bus (e.g., a CAN bus, a LIN bus, a VAN bus, etc.) of the vehicle, so that the master controller 11 CAN obtain information (e.g., vehicle bus information, fault diagnosis information, control information of each component of the vehicle, driving habit information, etc.) of the vehicle, and upload the information of the vehicle obtained by the master controller 11 to the cloud server through the communication module 13, so that the cloud server stores the information of the vehicle, and the cloud server CAN collect vehicle driving data to provide basic data for obtaining vehicle driving big data.
the control system provided by this embodiment connects the components of a main controller 11, a sub-controller 12, a communication module 13, a forward-looking and driving camera 14, an intelligent gateway module 15, a streaming media rear-view module 16, an audio module 17, and a storage module 100 to integrate the functions of an audio entertainment system, driving recording, a streaming media rear-view mirror, an intelligent gateway module, and storage together, and can omit core devices and peripheral circuits such as the main controller 11, the sub-controller 12, and the communication module 13, and devices such as a camera and a wiring harness, which have overlapping functions, thereby greatly reducing the cost and effectively improving the interaction efficiency and reliability of the system.
Example two:
Fig. 3 is a schematic structural diagram of an automobile according to a second embodiment of the present invention. For a clear description of the automobile according to the second embodiment of the present invention, please refer to fig. 1, fig. 2, and fig. 3.
In the automobile a2 provided in the second embodiment of the present invention, the automobile a2 includes the control system a1 provided in the present invention, and specific implementation may refer to the first embodiment, which will not be described herein again.
The automobile a2 provided in this embodiment is connected through the components of the main controller 11, the sub controller 12, the communication module 13, the forward-looking and driving cameras 14, the intelligent gateway module 15, the streaming media rear-view module 16, the audio module 17, and the storage module 100, so as to integrate the functions of the audio entertainment system, the driving record, the streaming media rear-view mirror, the intelligent gateway module, and the storage, and can omit the core devices and peripheral circuits such as the main controller 11, the sub controller 12, and the communication module 13, and the devices such as the cameras and the wiring harnesses, which have overlapping functions, thereby greatly reducing the cost and effectively improving the interaction efficiency and reliability of the system.
the present invention is not limited to the above preferred embodiments, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A control system, comprising: the system comprises a main controller, a sub-controller, a communication module, an audio module, a forward-looking and driving camera, a streaming media rearview module, an intelligent gateway module, a storage module and a power supply;
The front-view and driving camera is electrically connected with the main controller and is used for acquiring and transmitting image information in front of a vehicle to the main controller, and the image information in front of the vehicle comprises road condition image information and driving image information;
The storage module is electrically connected with the main controller, and the main controller is used for transmitting the driving image information to the storage module for storage;
The main controller is also electrically connected with the sub-controller, the communication module and the streaming media rear-view module respectively, the sub-controller is also electrically connected with the power supply, the communication module, the audio module and the intelligent gateway module respectively, and the communication module is electrically connected with the audio module.
2. The control system according to claim 1, wherein the first asynchronous communication interface of the main controller is electrically connected with the first serial asynchronous communication interface of the sub-controller, the second asynchronous communication interface of the main controller is electrically connected with the first communication interface of the communication module, the first data input interface of the main controller is electrically connected with the forward looking and driving cameras, and the data transmission interface of the main controller is electrically connected with the data transmission interface of the storage module;
The power interface of the sub-controller is electrically connected with the power supply, the second serial asynchronous communication interface of the sub-controller is electrically connected with the second communication interface of the communication module, and the third serial asynchronous communication interface of the sub-controller is electrically connected with the audio module;
And the third communication interface of the communication module and the output interface of the communication module are electrically connected with the audio module.
3. the control system of claim 2, wherein the audio module comprises an audio codec and a power amplifier;
The third communication interface of the communication module is electrically connected with the audio codec, and the output interface of the communication module is electrically connected with the input interface of the power amplifier;
The third serial asynchronous communication interface of the secondary controller is electrically connected with the power amplifier.
4. The control system of claim 1, further comprising a power management circuit;
The power management circuit is electrically connected with the main controller.
5. The control system of claim 1, wherein the streaming media rearview module comprises a rearview camera and an anti-glare interior rearview mirror, and the anti-glare interior rearview mirror comprises an interior rearview mirror display screen;
And a second data input interface of the main controller is electrically connected with the rearview camera, and a data output interface of the main controller is electrically connected with the inner rearview mirror display screen.
6. The control system of claim 1, wherein the intelligent gateway module includes a CAN transceiver, the CAN transceiver is provided with a serial asynchronous communication interface and an INH port, and a CAN controller is provided in the secondary controller;
The serial asynchronous communication interface and the INH port of the CAN transceiver are electrically connected with the CAN controller in the secondary controller.
7. The control system of claim 6, wherein the smart gateway module comprises an ethernet switch provided with a first RGMII/SGMII port and a first SPI port, and the secondary controller further comprises a primary RGMII/SGMII port and a primary SPI port;
The first RGMII/SGMII port is connected with the main RGMII/SGMII port, and the first SPI port is connected with the main SPI port.
8. The control system of claim 1, wherein the master controller is electrically connected to a body control module and a vehicle control module;
The streaming media rearview module is used for acquiring vehicle rear image information and transmitting the vehicle rear image information to the main controller;
The main controller is used for transmitting the image information in front of the vehicle and/or the image information behind the vehicle to the communication module;
The communication module is used for uploading the image information in front of the vehicle and/or the image information behind the vehicle to a cloud server;
the cloud server is used for acquiring driving big data according to the received image information in front of the vehicle and/or the image information behind the vehicle, acquiring and sending automatic driving control information to the communication module according to the driving big data, and therefore the communication module transmits the automatic driving control information to the main controller.
9. The control system of claim 1, wherein the communication module is a 4G communication module or a 5G communication module.
10. A vehicle, characterized in that the vehicle comprises a control system according to any one of claims 1 to 9.
CN201810536441.1A 2018-05-30 2018-05-30 Control system and automobile Pending CN110554626A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203793219U (en) * 2014-03-04 2014-08-27 南京海汽电子技术有限公司 Inner rearview mirror integrated driving image system
CN106780834A (en) * 2016-12-05 2017-05-31 常州市新科汽车电子有限公司 A kind of control device of drive recorder
CN208367485U (en) * 2018-05-30 2019-01-11 上海博泰悦臻电子设备制造有限公司 A kind of control system and automobile

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203793219U (en) * 2014-03-04 2014-08-27 南京海汽电子技术有限公司 Inner rearview mirror integrated driving image system
CN106780834A (en) * 2016-12-05 2017-05-31 常州市新科汽车电子有限公司 A kind of control device of drive recorder
CN208367485U (en) * 2018-05-30 2019-01-11 上海博泰悦臻电子设备制造有限公司 A kind of control system and automobile

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