CN116142116A - Chassis control system integrating gateway and TBOX - Google Patents

Chassis control system integrating gateway and TBOX Download PDF

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Publication number
CN116142116A
CN116142116A CN202310337727.8A CN202310337727A CN116142116A CN 116142116 A CN116142116 A CN 116142116A CN 202310337727 A CN202310337727 A CN 202310337727A CN 116142116 A CN116142116 A CN 116142116A
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China
Prior art keywords
gateway
tbox
chassis
signals
chassis control
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Pending
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CN202310337727.8A
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Chinese (zh)
Inventor
黄群锦
刘增
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Chongqing Changan Automobile Co Ltd
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Chongqing Changan Automobile Co Ltd
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Priority to CN202310337727.8A priority Critical patent/CN116142116A/en
Publication of CN116142116A publication Critical patent/CN116142116A/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
    • 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
    • B60R16/03—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 supply of electrical power to vehicle subsystems or for
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Small-Scale Networks (AREA)

Abstract

The application relates to the technical field of automobile control, and provides a chassis control system integrating a gateway and a TBOX, wherein the chassis control system comprises a power supply module, a chassis domain controller, the TBOX and the gateway; the power supply module is connected with the chassis domain controller, the TBOX and the gateway and is used for supplying power to the chassis domain controller, the TBOX and the gateway; the gateway is connected with the chassis domain controller and the TBOX, and is used for acquiring information of other vehicle domain controllers and transmitting the information of the other vehicle domain controllers to the chassis domain controller and the TBOX; the chassis domain controller is used for receiving the vehicle state monitoring signals, obtaining chassis control signals according to the vehicle state monitoring signals and the information of other vehicle domain controllers, and transmitting the chassis control signals to the chassis control executor and the gateway; the TBOX is used for receiving the information transmitted by the gateway and transmitting the information transmitted by the gateway to the server or the interactive terminal. The chassis control system optimizes the space arrangement of the chassis control and reduces the material cost of the chassis control.

Description

Chassis control system integrating gateway and TBOX
Technical Field
The application relates to the technical field of automobile control, in particular to a chassis control system integrating a gateway and TBOX.
Background
The automobile electronic and electric architecture is developed from a distributed type to a domain centralized type rapidly, the general trend of a software-defined automobile is irreversible, an intelligent network-connected automobile has higher requirements on chassis control and information interaction, and in order to achieve higher-order automatic driving, the chassis domain controller, other domain controllers, a cloud server and intelligent equipment at a road end are required to have quicker information interaction effectiveness and stronger robustness.
In the existing chassis control strategy, a chassis domain controller calculates a chassis control signal, and internal data is transmitted through a gateway and is scattered to an external terminal through a TBOX (remote communication terminal). However, in the prior art, the chassis domain controller, the gateway and the TBOX are arranged separately, so that the space in the vehicle is excessively occupied, and the cost of the controlled materials is high.
Therefore, how to optimize the space arrangement of the chassis control and reduce the material cost is a problem to be solved.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, it is an object of the present application to provide a chassis control system integrating a gateway and a TBOX for solving the problems of how to optimize the spatial arrangement of the chassis control and reduce the material costs in the prior art.
To achieve the above and other related objects, the present application provides a chassis control system integrating a gateway and a TBOX, wherein the chassis control system includes a power module, a chassis domain controller, the TBOX, and the gateway;
the power supply module is connected with the chassis domain controller, the TBOX and the gateway and is used for supplying power to the chassis domain controller, the TBOX and the gateway;
the gateway is connected with the chassis domain controller and the TBOX, and is used for acquiring information of other vehicle domain controllers and transmitting the information of the other vehicle domain controllers to the chassis domain controller and the TBOX;
the chassis domain controller is used for receiving a vehicle state monitoring signal, obtaining a chassis control signal according to the vehicle state monitoring signal and the information of the other vehicle domain controllers, and transmitting the chassis control signal to a chassis control executor and the gateway;
the TBOX is used for receiving the information transmitted by the gateway and transmitting the information transmitted by the gateway to a server or an interactive terminal.
In an embodiment of the present application, the power supply module includes a first power supply and a second power supply, where the first power supply is configured to supply power to the chassis domain controller, the TBOX, and the gateway, and the second power supply is configured to supply power to the chassis domain controller, the TBOX, and the gateway when the first power supply is abnormal.
In an embodiment of the present application, the first power supply includes a system base chip, a switching power supply, and a linear voltage regulator, and the second power supply includes a base chip, a switching power supply, and a linear voltage regulator.
In an embodiment of the present application, when the second power supply supplies power to the chassis domain controller, the TBOX, and the gateway, the chassis control system generates a fault code and transmits the fault code to the display terminal of the vehicle through the gateway.
In an embodiment of the present application, the first power abnormality includes:
the first power supply completely loses power supply capacity; or alternatively, the first and second heat exchangers may be,
the power, voltage and current provided by the first power supply do not meet preset power supply requirements.
In an embodiment of the present application, the power module, the chassis domain controller, the TBOX, and the gateway are integrated in the same printed circuit board, or the power module, the chassis domain controller, the TBOX, and the gateway are connected through a flexible circuit board.
In an embodiment of the present application, the chassis control domain obtains a vehicle state monitoring signal transmitted by the gateway through a first communication network, where the vehicle state monitoring signal includes a vehicle speed signal, a wheel speed signal, a height sensor signal, an accelerator pedal signal, a brake pedal signal, a steering wheel angle signal, a yaw rate signal, a steering wheel torque signal, a gyroscope signal, a damper pressure signal, a temperature and voltage signal, and the first communication network includes LIN, CAN, CANFD, ethernet, SPI, UART, PSI.
In an embodiment of the present application, the chassis domain controller transmits the chassis control signal to the chassis control actuator through a second communication network, where the chassis control signal includes a switching valve control signal, a proportional valve control signal, and a motor control signal, and the second communication network includes LIN, CAN, CANFD, ethernet, SPI, UART, PSI.
In an embodiment of the present application, the gateway is connected to the TBOX and the other vehicle domain controllers through a third communication network, the third communication network including CAN, CANFD, ethernet, SPI.
In an embodiment of the present application, the TBOX transmits information to the server and the interactive terminal through a fourth communication network, where the fourth communication network includes 4G, 5G, bluetooth, and WIFI.
The invention has the beneficial effects that:
the chassis control system integrating the gateway and the TBOX comprises a power supply module, a chassis domain controller, the TBOX and the gateway; the power supply module is connected with the chassis domain controller, the TBOX and the gateway and is used for supplying power to the chassis domain controller, the TBOX and the gateway; the gateway is connected with the chassis domain controller and the TBOX, and is used for acquiring information of other vehicle domain controllers and transmitting the information of the other vehicle domain controllers to the chassis domain controller and the TBOX; the chassis domain controller is used for receiving the vehicle state monitoring signals, obtaining chassis control signals according to the vehicle state monitoring signals and the information of the other vehicle domain controllers, and transmitting the chassis control signals to the chassis control executor and the gateway; the TBOX is used for receiving the information transmitted by the gateway and transmitting the information transmitted by the gateway to a server or an interactive terminal. In the invention, the power supply module, the chassis domain controller, the TBOX and the gateway are integrated in the same control system, internal data transmission is carried out through the gateway, the chassis control signal is output through the chassis domain controller, interaction with an external terminal is carried out through the TBOX, a complete chassis control strategy is provided, the space arrangement of the chassis control is further optimized, and the material cost of the land control is reduced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application. It is apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art. In the drawings:
FIG. 1 is a schematic diagram of an implementation environment of a chassis control system integrating a gateway and a TBOX as shown in an exemplary embodiment of the present application;
FIG. 2 is a schematic architecture diagram of a chassis control system integrating a gateway and a TBOX as shown in an exemplary embodiment of the present application;
fig. 3 is a schematic diagram of a chassis domain controller according to an exemplary embodiment of the present application.
Detailed Description
Further advantages and effects of the present invention will become readily apparent to those skilled in the art from the disclosure herein, by referring to the accompanying drawings and the preferred embodiments. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
In the following description, numerous details are set forth in order to provide a more thorough explanation of embodiments of the present invention, it will be apparent, however, to one skilled in the art that embodiments of the present invention may be practiced without these specific details, in other embodiments, well-known structures and devices are shown in block diagram form, rather than in detail, in order to avoid obscuring the embodiments of the present invention.
The following describes each technical term in the present application:
TBOX: a Tbox is a box on a car, and a product integrating a car body network and a wireless communication function can be generally installed under an instrument panel. The Tbox is a box with a communication function based on a Android, linux operating system, and can provide functions of networking, vehicle information real-time uploading, remote control, remote diagnosis and local diagnosis, vehicle abnormality alarm uploading and the like.
VMC: vehicle Motion Control, the chassis domain controller establishes interaction between the actuators through the VMC, which can improve the dynamic performance of the vehicle. In the process of a top-layer control end (intelligent driving and intelligent parking control), the VMC module firstly needs to calculate corresponding expected longitudinal acceleration and deceleration and steering angle to the corresponding VMC control module, then the VMC module needs to calculate corresponding braking boost pressure and power torque according to a model and inputs the corresponding braking boost pressure and power torque to a regional control unit, and the unit module carries out signal filtering, verification and priority arbitration and then inputs the corresponding braking boost pressure and power torque to the corresponding steering torque, braking boost pressure and power torque control unit.
Gateway: also known as gateway and protocol converter. The gateway realizes network interconnection above the network layer, is a complex network interconnection device, and is only used for network interconnection with two different higher-layer protocols. The gateway may be used for both wide area network and local area network interconnections. A gateway is a computer system or device that acts as a translation rendition. The gateway is a translator for use between two systems of different communication protocols, data formats or languages, even with disparate architectures. Rather than simply conveying the information, the gateway repacks the received information to accommodate the needs of the destination system. The same layer-the application layer.
Fig. 1 is a schematic diagram of an implementation environment of a chassis control system integrating a gateway and a TBOX, as shown in an exemplary embodiment of the present application.
Referring to fig. 1, an implementation environment may include a chassis control system 101, a sensor system 102, and other domain controllers 103, and an interactive, storage terminal 104. The chassis control system 101 is configured to obtain, through a gateway, a vehicle state monitoring signal collected by a sensor in the sensor system 102 and information of other domain controllers in the other domain controllers 103, then calculate the vehicle state monitoring signal and the information of the other domain controllers to obtain a chassis control signal, and transmit the chassis control signal to a chassis control actuator to implement chassis control, and simultaneously transmit the chassis control signal to the interaction and storage terminal 104. According to implementation requirements, the vehicle state monitoring signals, information of other domain control controllers and chassis control signals can also be transmitted to the interaction and storage terminal 104 for interaction and storage through the TBOX in the chassis control system 101.
The foregoing describes the context of an exemplary implementation environment in which the present application techniques are applied, and the description of the integrated gateway and TBOX chassis control system of the present application continues.
To solve the problems of how to optimize the spatial arrangement of the chassis control and reduce the material cost in the prior art, embodiments of the present application propose a chassis control system integrating a gateway and a TBOX, and the chassis control system will be described in detail below by way of examples.
Referring to fig. 2, fig. 2 is a schematic architecture diagram of a chassis control system integrating a gateway and a TBOX according to an exemplary embodiment of the present application, and the method may be applied to the implementation environment shown in fig. 1. It should be understood that the method may be adapted to other exemplary implementation environments and be specifically executed by devices in other implementation environments, and the implementation environments to which the method is adapted are not limited by the present embodiment.
As shown in fig. 2, in an exemplary embodiment, a chassis control system integrating a gateway and a TBOX includes a power module, a chassis domain controller, a TBOX, and a gateway;
the power supply module is connected with the chassis domain controller, the TBOX and the gateway and is used for supplying power to the chassis domain controller, the TBOX and the gateway;
the gateway is connected with the chassis domain controller and the TBOX, and is used for acquiring information of other vehicle domain controllers and transmitting the information of the other vehicle domain controllers to the chassis domain controller and the TBOX;
the chassis domain controller is used for receiving a vehicle state monitoring signal, obtaining a chassis control signal according to the vehicle state monitoring signal and the information of the other vehicle domain controllers, and transmitting the chassis control signal to a chassis control executor and the gateway;
the TBOX is used for receiving the information transmitted by the gateway and transmitting the information transmitted by the gateway to a server or an interactive terminal.
By way of example, in the embodiment of the application, the gateway, the TBOX and the chassis domain controller are integrated together to form the chassis control system, the chassis control signals are obtained through calculating the vehicle state monitoring signals and the information of other domain controllers, and then the control of the vehicle chassis is realized through the multi-chassis control signals, so that the real-time performance of the information interaction of the chassis domain controllers is improved, the material cost of the vehicle is reduced, and the space arrangement is optimized.
In an embodiment of the present application, the power supply module includes a first power supply and a second power supply, where the first power supply is used to supply power to the chassis domain controller, the TBOX, and the gateway, and the second power supply is used to supply power to the chassis domain controller, the TBOX, and the gateway when the first power supply is abnormal.
It should be noted that, in the embodiment of the present application, dual power supplies are used for redundant power supply, and when the first power supply is abnormal, power is immediately supplied to the chassis domain controller, the TBOX and the gateway through the second power supply, so that the robustness of the chassis control system is enhanced.
In an embodiment of the present application, the first power supply includes a System Base Chip (SBC), a switching power supply (DCDC), and a linear regulated supply (LDO), and the second power supply includes a base chip (SBC), a switching power supply (DCDC), and a linear regulated supply (LDO).
It should be noted that the type of the first power supply may be identical to the type of the second power supply, or may be inconsistent with the type of the second power supply, and the selection of the type of the power supply may be selected according to actual requirements.
In an embodiment of the present application, when the second power supply supplies power to the chassis domain controller, TBOX, and gateway, the chassis control system generates a fault code and transmits the fault code to a display terminal of the vehicle through the gateway.
When the first power supply is abnormal in power supply, the second power supply supplies power to the chassis domain controller, the gateway and the TBOX to maintain normal chassis control, meanwhile, a fault code is generated according to the abnormal condition of the first power supply, and the fault code is transmitted to the display terminal through the gateway to remind a vehicle driver, and the chassis control system is checked and maintained in time; or after generating the fault code according to the abnormal condition of the first power supply, transmitting the fault code to the display terminal through the gateway so as to light the fault lamp, and reminding a vehicle driver.
In an embodiment of the present application, the first power supply abnormality includes:
the first power supply completely loses power supply capacity; or alternatively, the first and second heat exchangers may be,
the power, voltage and current provided by the first power supply do not meet preset power supply requirements.
When the first power supply completely loses power supply capacity or the output of the first power supply does not meet the power supply requirement, the abnormal situation of the first power supply can be determined by the fact that the output of the first power supply cannot meet the use requirements of the chassis domain controller, the gateway and the TBOX, then the second power supply is used for carrying out redundant power supply on the chassis domain controller, the gateway and the TBOX, and the chassis control system failure caused by power supply abnormality is avoided, so that the safety problem is further caused.
In an embodiment of the present application, the power module, chassis domain controller, TBOX and gateway are integrated in the same printed circuit board, or the power module, chassis domain controller, TBOX and gateway are connected by a flexible circuit board.
The VMC, gateway, TBOX are illustratively integrated in one PCB (printed circuit board) or connected by a flexible circuit board (FPC, flexible Printed Circuit). In the embodiment of the application, compared with the prior art that VMC, gateway and TBOX are distributed in a vehicle, VMC, gateway and TBOX are uniformly integrated together to form a complete chassis control system, so that the real-time performance of information interaction of chassis domain controllers is improved, the material cost of the vehicle is reduced, and the space arrangement is optimized.
In an embodiment of the present application, the chassis control domain obtains the vehicle status monitoring signal transmitted by the gateway through a first communication network, where the vehicle status monitoring signal includes a vehicle speed signal, a wheel speed signal, a height sensor signal, an accelerator pedal signal, a brake pedal signal, a steering wheel angle signal, a yaw rate signal, a steering wheel torque signal, a gyroscope signal, a damper pressure signal, a temperature and voltage signal, and the first communication network includes LIN (Local Interconnect Network, a serial communication protocol based on a universal asynchronous transceiver/serial communication interface), CAN (Controller Area Network, a controller area network), CANFD (CAN with Flexible Data rate, a communication protocol that reduces a network bandwidth gap), ethernet (Ethernet), SPI (Service Provider Interface, a service provision interface), UART (Universal Asynchronous Receiver/transceiver), and 5 (a communication protocol).
Illustratively, the vehicle condition monitoring signal received by the VMC comprises: vehicle speed signals, wheel speed signals, altitude sensor signals, accelerator pedal signals, brake pedal signals, steering wheel angle signals, yaw rate signals, steering wheel torque signals, gyroscope signals, damper pressure signals, temperature and voltage signals, and other domain controller information communicated by a first communication network, including but not limited to LIN, CAN, CANFD, ethernet, SPI, UART, PSI, etc. The VMC performs calculation processing on the vehicle state monitoring signal and other domain controllers including: EPS (Electric Power Steering, electric power steering system), IBCU, EPB (Electronic Park Brake, electronic parking system), active stabilizer bar, rear steering, suspension, folding steering wheel, steering wheel heating, etc., and potential functions associated with or possibly integrated with chassis control systems. A sensor in the vehicle acquires a state detection signal of the vehicle in real time, and then transmits the state detection signal to the VMC through a first communication network for calculation; after the VMC calculates the chassis control signal, the chassis control signal can also be returned to the gateway through the first communication network, and then the chassis control signal is transmitted to the interaction and storage terminal 104 through the gateway for storage.
In an embodiment of the present application, the chassis domain controller transmits the chassis control signal to the chassis control actuator through a second communication network, wherein the chassis control signal includes a switching valve control signal, a proportional valve control signal, and a motor control signal, and the second communication network includes LIN, CAN, CANFD, ethernet, SPI, UART, PSI.
For example, after the VMC calculates the vehicle state monitoring signal and the information of other domain controllers to obtain the chassis control signal including the on-off valve control signal, the proportional valve control signal and the motor control signal, the chassis control signal is transmitted to the chassis control actuator through any one of the communication networks LIN, CAN, CANFD, ethernet, SPI, UART, PSI5, so as to realize the control of the vehicle chassis.
Referring to fig. 3, for illustration, fig. 3 is a schematic diagram of a chassis domain controller according to an exemplary embodiment of the present application. The VMC calculating unit obtains the vehicle speed information, the wheel speed information, the high-speed sensor signal, the accelerator pedal signal, the brake pedal signal, the steering wheel angle signal, the yaw rate signal, the steering wheel torque signal, the gyroscope signal, the damper pressure signal, the temperature signal and the voltage signal from other domain controllers and sensor systems through a communication network, then calculates EPS, IBCU, EPB, an active stabilizer bar, rear wheel steering, a suspension, a folding steering wheel and steering wheel heating according to the signals, obtains a switch valve control signal, a proportional valve control signal and a motor control signal, and finally outputs the control signals through the communication network.
In an embodiment of the present application, the gateway is connected to the TBOX and the other vehicle domain controllers through a third communication network, the third communication network comprising CAN, CANFD, ethernet, SPI.
The gateway is connected with the TBOX, the power domain, the intelligent driving domain, the vehicle body domain, the cabin domain and the diagnosis domain through a third communication network, wherein the communication network comprises a form such as CAN, CANFD, ethernet, SPI, and the like, and can be selected based on requirements of communication bandwidth, instantaneity, physical connection and the like among controllers.
In an embodiment of the present application, the TBOX transmits information to the server and the interactive terminal through a fourth communication network, where the fourth communication network includes 4G, 5G, bluetooth, WIFI.
The TBOX is connected with a server and an interactive terminal through a communication network, the server can be a cloud server, and the interactive terminal can be other vehicles with information interaction functions and equipment capable of performing information interaction at road ends. The communication network includes, but is not limited to, 4G, 5G, bluetooth, WIFE, etc. mobile, and may be selected based on requirements of communication bandwidth, cost, technology, etc.
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present application. Where each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams or flowchart illustration, and combinations of blocks in the block diagrams or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units involved in the embodiments of the present application may be implemented by means of software, or may be implemented by means of hardware, and the described units may also be provided in a processor. Wherein the names of the units do not constitute a limitation of the units themselves in some cases.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. It is therefore intended that all equivalent modifications and changes made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the appended claims.

Claims (10)

1. A chassis control system integrating a gateway and a TBOX, wherein the chassis control system comprises a power module, a chassis domain controller, a TBOX, and a gateway;
the power supply module is connected with the chassis domain controller, the TBOX and the gateway and is used for supplying power to the chassis domain controller, the TBOX and the gateway;
the gateway is connected with the chassis domain controller and the TBOX, and is used for acquiring information of other vehicle domain controllers and transmitting the information of the other vehicle domain controllers to the chassis domain controller and the TBOX;
the chassis domain controller is used for receiving a vehicle state monitoring signal, obtaining a chassis control signal according to the vehicle state monitoring signal and the information of the other vehicle domain controllers, and transmitting the chassis control signal to a chassis control executor and the gateway;
the TBOX is used for receiving the information transmitted by the gateway and transmitting the information transmitted by the gateway to a server or an interactive terminal.
2. The integrated gateway and TBOX chassis control system of claim 1, wherein the power module comprises a first power source for powering the chassis domain controller, TBOX, gateway and a second power source for powering the chassis domain controller, TBOX, gateway when the first power source is abnormal.
3. The integrated gateway and TBOX chassis control system of claim 1, wherein the first power supply comprises a system base chip, a switching power supply, and a linear regulated supply, and the second power supply comprises a base chip, a switching power supply, and a linear regulated supply.
4. The integrated gateway and TBOX chassis control system of claim 2, wherein when the second power source powers the chassis domain controller, TBOX, gateway, the chassis control system generates a fault code and transmits the fault code to a display terminal of the vehicle through the gateway.
5. The integrated gateway and TBOX chassis control system of claim 2, wherein the first power anomaly comprises:
the first power supply completely loses power supply capacity; or alternatively, the first and second heat exchangers may be,
the power, voltage and current provided by the first power supply do not meet preset power supply requirements.
6. The integrated gateway and TBOX chassis control system of claim 1, wherein the power module, chassis domain controller, TBOX and gateway are integrated in the same printed circuit board or the power module, chassis domain controller, TBOX and gateway are connected by a flexible circuit board.
7. The integrated gateway and TBOX chassis control system of claim 1, wherein the chassis control domain obtains vehicle state monitoring signals transmitted by the gateway via a first communication network, the vehicle state monitoring signals including vehicle speed signals, wheel speed signals, altitude sensor signals, accelerator pedal signals, brake pedal signals, steering wheel angle signals, yaw rate signals, steering wheel torque signals, gyroscope signals, damper pressure signals, temperature and voltage signals, the first communication network including LIN, CAN, CANFD, ethernet, SPI, UART, PSI.
8. The integrated gateway and TBOX chassis control system of claim 1, wherein the chassis domain controller transmits the chassis control signals to the chassis control actuator via a second communication network, the chassis control signals comprising on-off valve control signals, proportional valve control signals, motor control signals, the second communication network comprising LIN, CAN, CANFD, ethernet, SPI, UART, PSI.
9. The integrated gateway and TBOX chassis control system of claim 1, wherein the gateway is connected to the TBOX and the other vehicle domain controllers through a third communication network comprising CAN, CANFD, ethernet, SPI.
10. The integrated gateway and TBOX chassis control system of claim 1, wherein the TBOX transmits information to the server and interactive terminal over a fourth communications network comprising 4G, 5G, bluetooth, WIFI.
CN202310337727.8A 2023-03-31 2023-03-31 Chassis control system integrating gateway and TBOX Pending CN116142116A (en)

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Application Number Priority Date Filing Date Title
CN202310337727.8A CN116142116A (en) 2023-03-31 2023-03-31 Chassis control system integrating gateway and TBOX

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Application Number Priority Date Filing Date Title
CN202310337727.8A CN116142116A (en) 2023-03-31 2023-03-31 Chassis control system integrating gateway and TBOX

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