CN117445936A - Regional controller supporting advanced auxiliary driving system and vehicle - Google Patents

Regional controller supporting advanced auxiliary driving system and vehicle Download PDF

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Publication number
CN117445936A
CN117445936A CN202311515961.1A CN202311515961A CN117445936A CN 117445936 A CN117445936 A CN 117445936A CN 202311515961 A CN202311515961 A CN 202311515961A CN 117445936 A CN117445936 A CN 117445936A
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CN
China
Prior art keywords
data
sensor
vehicle
chip
auxiliary driving
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CN202311515961.1A
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Chinese (zh)
Inventor
王劭鹏
姚勤文
王晓宇
崔海港
郝山水
张凯迪
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IAT Automobile Technology Co Ltd
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IAT Automobile Technology Co Ltd
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Application filed by IAT Automobile Technology Co Ltd filed Critical IAT Automobile Technology Co Ltd
Priority to CN202311515961.1A priority Critical patent/CN117445936A/en
Publication of CN117445936A publication Critical patent/CN117445936A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W2050/0001Details of the control system

Abstract

The application provides a support advanced auxiliary driving system's regional controller and vehicle, regional controller includes a plurality of sensor IO data acquisition channels, sensor control unit, other whole car electrical control unit's control unit, drive unit, processing chip and control chip. The processing chip is used for acquiring source data acquired by the sensor through the sensor IO data acquisition channel and preprocessing the corresponding source data to obtain preprocessed data; the control chip is used for controlling the corresponding target auxiliary driving component, the sensor control unit and the control unit of the other nearest electric control units of the whole vehicle based on the preprocessed data. Therefore, the collected source data can greatly reduce the data sent into the central processing unit through the preprocessing operation of the processing chip, thereby effectively avoiding the occurrence of downtime and other conditions caused by overlarge data quantity, improving the data processing efficiency in the vehicle and ensuring the normal work of the vehicle as much as possible.

Description

Regional controller supporting advanced auxiliary driving system and vehicle
Technical Field
The application relates to the technical field of vehicles, in particular to a regional controller supporting an advanced auxiliary driving system and a vehicle.
Background
Along with the development of computer technology, the intelligent degree of vehicles is higher and higher, and the application range of intelligent automobiles is wider and wider.
In the related art, an advanced driving support system (i.e., ADAS) in a vehicle may collect environmental data inside and outside the vehicle using various sensors mounted on the vehicle, and then directly forward the collected environmental data, and a central processing unit processes the environmental data after receiving the environmental data to control the vehicle. If the central processing unit receives a large amount of data in a short time, the data cannot be processed in time due to the limitation of calculation force of the vehicle, even if the data is too large, the data is down, and normal data processing cannot be performed, and normal work of the vehicle is affected. Therefore, how to ensure the safety and reliability of the running of the vehicle is very important.
Disclosure of Invention
The application provides a regional controller supporting an advanced auxiliary driving system and a vehicle.
According to a first aspect of the present application, there is provided an area controller supporting an advanced auxiliary driving system, where the advanced auxiliary driving system includes a plurality of sensor IO data acquisition channels, a sensor control unit, a control unit of another whole vehicle electronic control unit, a driving component, a processing chip and a control chip; the processing chip is used for acquiring source data acquired by the sensor through the sensor IO data acquisition channel and preprocessing the source data acquired by the corresponding sensor to obtain preprocessed data; the control chip is used for controlling a corresponding target driving component, the sensor control unit and other nearest electric control units in the advanced auxiliary driving system based on the preprocessed data.
In some embodiments, the processing chip is a system on chip SOC.
In some embodiments, the control chip is a micro control unit MCU.
In some embodiments, the processing chip and the control chip have at least one communication interface and a network interface; the control chip performs data transmission with the corresponding target driving component through the data line through the communication interface and/or the network interface;
the processing chip performs data transmission with the corresponding sensor through the data line through the communication interface and/or the network interface; and/or the processing chip performs data transmission with the corresponding sensor through the sensor IO data acquisition channel.
In some embodiments, a data line used for data transmission between the processing chip and the sensor is coupled with a data line used for data transmission between the control chip and the target driving part.
In some implementations, the data lines include a first data line and a second data line having a higher transmission rate than the first data line.
In some embodiments, the MCU has multiple cores, each core supporting a virtual machine, each core of the MCU and the corresponding virtual machine for implementing different functions.
According to a second aspect of the present application, there is provided a zone controller supporting an advanced driver assistance system, the vehicle comprising a zone controller supporting an advanced driver assistance system and a central processor as described in any one of the above aspects.
In some embodiments, the number and placement of zone controllers in the vehicle corresponds to the computing power of the central processor.
In summary, the regional controller and the vehicle supporting the advanced driving support system provided by the application have at least the following beneficial effects: the regional controller of the advanced auxiliary driving system can comprise a plurality of sensor IO data acquisition channels, a sensor control unit, a control unit of other whole vehicle electric control units, a driving part, a processing chip and a control chip, wherein the processing chip can be used for acquiring source data acquired by the sensor through the sensor IO data acquisition channels and preprocessing the source data acquired by the sensor in the ADAS to obtain preprocessed data, and the control chip can be used for controlling a corresponding target driving part, the sensor control unit and the control unit of other nearest electric control units of the whole vehicle based on the preprocessed data. Therefore, through the preprocessing operation of the processing chip and the control operation of the control chip on the target driving component, the data fed into the central processing unit is greatly reduced, the data volume to be processed by the central processing unit is obviously reduced, so that the occurrence of downtime and other conditions caused by overlarge data volume is effectively avoided, the data processing efficiency in the vehicle is improved, the normal operation of the vehicle is ensured as much as possible, meanwhile, due to the control operation of the control chip on the ADAS auxiliary driving component, the ADAS function is realized more conveniently, the execution of the regional control electric control unit is realized under the combination of the processing optimization of the regional execution and the data communication, the intelligent driving of the whole vehicle is more efficient and ensured, and the running safety and reliability of the vehicle are effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a zone controller supporting advanced driver assistance systems provided in an embodiment of the present application;
FIG. 2 is a schematic diagram of an architecture of a zone controller supporting advanced driver assistance systems according to an embodiment of the present application;
fig. 3 is a schematic diagram of a network structure of a regional controller supporting an advanced driving support system according to an embodiment of the present application;
fig. 4 is a schematic diagram of a data processing procedure according to an embodiment of the present application.
Detailed Description
To further clarify the above and other features and advantages of the present application, a further description of the present application is provided below with reference to the appended drawings. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not limiting, as to those skilled in the art.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the specific details need not be employed to practice the present application. In other instances, well-known steps or operations have not been described in detail in order to avoid obscuring the present application.
Referring to fig. 1, the present application provides a zone controller supporting advanced auxiliary driving systems.
The regional controller supporting the advanced auxiliary driving system (advanced driver assistance system, ADAS) may include a plurality of sensor IO data acquisition channels, a sensor control unit, a control unit of other vehicle electronic control units, a driving component, a processing chip and a control chip, where the processing chip may be configured to acquire source data acquired by the sensor through the sensor IO data acquisition channels and perform preprocessing on the source data acquired by the corresponding sensor to obtain preprocessed data, and the control chip may be configured to control, based on the preprocessed data, the corresponding target driving component, the sensor control unit and the control unit of other nearest electronic control units of the vehicle in the advanced auxiliary driving system.
The plurality of sensors may be various sensors mounted on the vehicle, such as a sensor of a door position, a sensor of a head position, a sensor of a tail position, and the like; the driving member may be a member in a vehicle, such as a window, a door, a wiper blade, a motor, or the like. Each sensor can be provided with an IO data acquisition channel respectively corresponding to each sensor, and each sensor is also provided with a corresponding sensor control unit respectively.
In addition, the control unit of the sensor control unit and the control unit of other whole vehicle electric control units can be any unit capable of realizing control, and the type, the specification and the like of the sensor control unit are not limited.
Therefore, in the embodiment of the application, the ADAS can acquire the target driving component, surrounding environment data and the like through a plurality of sensors, and perform system calculation by combining map data, so that safety judgment is performed as much as possible, and the safety of vehicle running is improved.
In addition, the zone controller may generally act as a node in the vehicle that divides the electrical and electronic architecture, acting as a hub in the physical portion of the vehicle to meet the power distribution and data connection requirements of various sensors, peripherals, and actuators, etc.
It can be understood that, because the data collected by the sensor is more, if all the collected data is directly sent to the central processing unit, the central processing unit receives a large amount of data in a short time, and because of the limitation of the calculation force of the vehicle, the data cannot be processed in time, even because the data is too large, downtime and the like are caused, normal data processing cannot be performed, and the normal work of the vehicle is affected.
Therefore, in the embodiment of the application, the processing chip in the area controller supporting the ADAS can firstly acquire the source data acquired by the sensor through the sensor IO data acquisition channel, preprocesses the data acquired by the corresponding sensor, then sends the preprocessed data to the control chip, and the control chip can control the corresponding target driving component, the sensor control unit and the control units of other nearest electric control units of the whole vehicle based on the processed data, namely, a large amount of data are not required to be directly sent to the central processor in the process, so that the data amount to be processed in the central processor is reduced, the edge calculation is realized through the processing chip, the data processing efficiency is improved, the normal work of the vehicle is ensured as much as possible, meanwhile, the control operation of the control chip on the ADAS auxiliary driving component can enable the implementation of the ADAS function to be more convenient, the whole vehicle can be driven more effectively and effectively under the combination of processing optimization of the regional control electric control unit and the data communication, and the intelligent driving safety and reliability of the vehicle are effectively improved.
Alternatively, since the ADAS may include a plurality of sensors and at least one target drive component, the respective sensors may be operated simultaneously, or may be partially operated, or may be all non-operated, or the like. Therefore, if the processing chip receives the source data collected by a certain sensor, the source data collected by the corresponding sensor can be preprocessed to obtain the corresponding preprocessed data.
The processing chip may preprocess the source data collected by the sensor in various manners, for example, may convert a data format, determine a data format, collect data, and the like, which is not limited in this application.
Therefore, in the embodiment of the application, the source data sent to the central processing unit is greatly reduced through the preprocessing operation of the processing chip and the control operation of the control chip on the target driving component, and the data quantity to be processed by the central processing unit is obviously reduced, so that the occurrence of downtime and other conditions caused by overlarge data quantity is effectively avoided, the data processing efficiency in the vehicle is improved, and the normal work of the vehicle is ensured as much as possible.
Optionally, in this embodiment of the present application, an area controller supporting an ADAS may be included, or may also include a plurality of area controllers supporting ADASs, where each area controller supporting an ADAS may consider "near area division control" when set, so that the wiring harness cost and space occupation required by a plurality of electronic control units may be effectively reduced, that is, the area controller supporting an ADAS is advantageous, so that the area control may be more flexible, convenient and efficient, and further, the execution of the area control electronic control unit may make the whole vehicle intelligent driving more efficient and guaranteed under the combination of "area" execution and processing optimization of data communication, and effectively improve the safety and reliability of vehicle running.
It can be understood that, in combination with the trend of the new energy electronic and electric architecture and the situation environment of actual development, the ADAS-supporting regional controller provided in the present application is likely to be the former architecture of the central integrated architecture, that is, the architecture after the EEA transition phase, that is, the form of "intelligent control computing platform+intelligent driving computing platform+intelligent cabin computing platform+regional controller" in Zonal EEA Evolution as shown in the right part of fig. 2. Therefore, due to the central cross-domain fusion, the ADAS-supporting regional controller provided by the application can execute partial functions of original intelligent driving control, so that the cost and space occupation of a part of wire harnesses are saved, and the ADAS-supporting regional controller has a quite important role in development and research of vehicles.
In addition, because the regional controller provided by the embodiment of the application can support ADAS, namely, the regional controller can meet the requirement of basic hardware for data acquisition, can perform preliminary data processing and other operations by itself, namely, can perform small-scale processing of the ADAS, the development time is shorter, the cost is lower, and the functions of the vehicle can be better realized by matching with a central computing process through self-developed algorithm and the like, for example, the regional controller can comprise small-scale data models, data filtering and the like, and the regional controller is not limited in this application. Design of
Therefore, the area controller supporting ADAS provided by the embodiment of the application can effectively save the cost and space occupation of a considerable part of wire harnesses due to the characteristics of the area controller, meanwhile, the ADAS function can be realized more conveniently due to the control operation of the control chip on the ADAS auxiliary driving component, the regional control electric control unit can be executed under the combination of 'regional' execution and data communication processing optimization, the intelligent driving of the whole vehicle can be more efficient and guaranteed, and the driving safety and reliability of the vehicle are effectively improved.
Alternatively, the processing chip may be a System On Chip (SOC), i.e., a system on chip, which may be an integrated circuit with dedicated targets, such as may contain a complete system with embedded software. Meanwhile, the method can be a technology for realizing the whole process from the start of determining the system function to the division of software/hardware and completing the design, and the like, and the method is not limited in the application.
Alternatively, the control chip may be an MCU.
The micro control unit (microcontroller unit, MCU), which may be referred to as a single-chip microcomputer (single chipmicrocomputer), or a single-chip microcomputer, generally can properly reduce the frequency and specification of the central processing unit (central process unit, CPU), integrate peripheral interfaces such as memory (timer), USB, A/D conversion, UART, PLC, DMA, and the like, and even LCD driving circuits on a single chip to form a chip-level computer for different application occasions to perform different combination control. Therefore, in the embodiment of the application, the control chip can control the corresponding target driving component and the like based on the preprocessed data, and the MCU requirement is much lower than the domain controller cost, so that the chip type selection cost can be effectively reduced under the condition of meeting the minimum control requirement, the vehicle manufacturing cost can be effectively reduced, and the utilization rate is improved.
It can be appreciated that in the embodiments of the present application, the processing chip and the control chip may include a relatively rich communication interface and network interface.
The processing chip can perform data transmission with the corresponding sensor through the communication interface and the network interface by the data line, and the control chip can perform data transmission with the corresponding target driving component through the communication interface and the network interface by the data line.
The processing chip and the control chip can comprise at least one communication interface and at least one network interface. For example, the processing chip may include a plurality of communication interfaces and network interfaces, and the control chip may also include a plurality of communication interfaces and network interfaces, so that data transmission can be performed rapidly through the plurality of communication interfaces and network interfaces. In addition, the data line may be of various types, such as CAN bus, LIN bus, ethernet line, etc., which is not limited in this application.
For example, the processing chip and the control chip may each have an I/O interface, a CAN bus interface, a LIN bus interface, an Ethernet (Ethernet) interface, etc., for example, the I/O interface of the control chip may be connected to the target driving component, and the I/O interface of the processing chip may also be connected to the sensor; the CAN bus may be connected to a Node device 1 (CAN Node 1), the CAN Node1 may be connected to a further sensor, the CAN bus may also be connected to a Node device 2 (CAN Node 2), and the CAN Node2 may be connected to a further target drive component.
Alternatively, from the standpoint of the zone controller, the data transmission may be performed by the zone controller as a whole, and as shown in fig. 3, the zone controller (zonal ECU) may include a CAN bus interface, a LIN bus interface, an ethernet interface, or the like. Wherein the I/O interface 1 can be connected with a target driving component, and the I/O interface 2 can be connected with a sensor; the CAN bus may be connected to a Node device 1 (CAN Node 1), the CAN Node1 may be connected to a further sensor, the CAN bus may also be connected to a Node device 2 (CAN Node 2), and the CAN Node2 may be connected to a further target drive component.
Optionally, the processing chip may also perform data transmission with the corresponding sensor through the sensor IO data acquisition channel, where the sensor IO data acquisition channel may be a data channel of any type or specification, which is not limited in this application.
The foregoing examples are only illustrative, and are not intended to limit the area controller, the processing chip, the communication interface in the control chip, the network interface, and the like in the embodiments of the present application.
Optionally, a data line used for data transmission between the processing chip and the sensor is coupled with a data line used for data transmission between the control chip and the target driving component.
It can be appreciated that, due to the large number of sensors in the ADAS, the number of data lines required in the communication transmission process is also large, so that a large number of wire harnesses are generated, and when the area controller in the vehicle controls each component, the large number of data lines are also required, so that a large number of wire harnesses may exist, so that not only a large space is occupied, but also the weight is increased along with the increase of the number of wire harnesses, and the space utilization is low. Therefore, in the embodiment of the application, the combination development can be performed, and based on the coupling between the layout of each sensor in the ADAS and the layout of the area controller, the coupling between the data wires can be realized on the layout, namely, the data wires used for data transmission between the processing chip and the sensor can be coupled with the data wires used for data transmission between the control chip and the target driving component, so that part of wire harnesses are fused, the wiring can be simplified, the automation of a wire harness system assembly with a larger degree is supported, and the cost can be reduced.
Optionally, the processing chip and the control chip may use various data lines for data transmission, for example, the data lines may include a first data line and a second data line.
The transmission rate of the second data line is higher than that of the first data line. For example, the first data line may be a low-speed ethernet line, and the second data line may be a high-speed ethernet line, where a transmission rate of the high-speed ethernet line is higher than a transmission rate of the low-speed ethernet.
Therefore, in the embodiment of the present application, the low-speed ethernet may be used for data transmission, or the high-speed ethernet may also be used for data transmission, or the low-speed ethernet may also be used for data transmission, or the high-speed ethernet may also be used for data transmission, which is not limited in this application.
Alternatively, the MCU may have a plurality of cores, so that corresponding functions may be implemented by each core, and each function may be operated in parallel, so that operation and processing efficiency may be improved.
Each core of the MCU can support a virtual machine, so that each core of the MCU is combined with a corresponding virtual machine and can be used for realizing different functions.
For example, a multi-core MCU may allocate one function per core, the MCU may in turn support Virtual Machines (VMs), each VM may implement any of the functions. For example, the area driving control function may be implemented by VM1, the sensor data acquisition processing function may be implemented by VM2, the area power distribution function may be implemented by VM3, and the space downloading technique (over the ai r techno logy, OTA) may be implemented by VM 4.
Optionally, the MCU may also support an embedded multimedia card (embedded mu lt imed ia card, eMMC) interface, so that the updated firmware of other ECU or ADAS sensor may be placed in the external eMMC memory, and when a proper time is reached, program upgrade is performed on the other ECU or ADAS sensor, which is not limited in this application.
Alternatively, the zone controller may communicate with the target drive component and the sensor via a CAN bus, LIN bus, or the like. Accordingly, each sensor and the target driving part can be upgraded by OTA, and in this process, if the upgraded firmware is illegally tampered by a hacker in the process of transmission, serious consequences will be caused. Therefore, the area controller, the processing chip, the control chip and the like provided in the embodiments of the present application can support functions such as encryption transmission, signature verification, secure start and the like when data transmission is performed, for example, can support a symmetric encryption algorithm, an asymmetric encryption algorithm, a true random number generator and the like, and the present application is not limited thereto.
The present application also provides a vehicle that may include the regional controller and the central processor supporting the advanced driving assistance system provided by any of the embodiments.
The number and the setting positions of the regional controllers in the vehicle correspond to the calculation power of the central processing unit, so that the data processing efficiency can be effectively improved, the calculation power of the central processing unit cannot be crashed, and the reliability of vehicle data transmission is ensured.
It will be appreciated that the higher the computational power of the central processor, the greater the number of zone controllers, and the lower the computational power of the central processor, the lesser the number of zone controllers. Accordingly, in the case of a small number of zone controllers, the zone controllers may be provided at specific, indispensable positions in the vehicle; if the number of the zone controllers is relatively large, the zone controllers may be further provided at other locations based on the specific, indispensable location in the vehicle, and the like, which is not limited in this application.
It can be appreciated that the area controller supporting ADAS provided in the present application may be applied to any vehicle, and in the actual use process, the area controller may be adjusted, etc., which is not limited in the present application.
The following describes an ADAS-supporting zone controller provided in the present application with reference to specific examples.
The hardware part of the area controller supporting ADAS CAN adopt an MCU+SOC dual-core design, and the area controller CAN support multi-path vehicle-level high-speed Ethernet, multi-path CAN/CANFD, LIN, LVDS communication interfaces and the like.
Alternatively, in terms of software, the SOC and the MCU may use any software architecture platform that can meet development standards, and the application is not limited in type. In addition, OTA upgrades may be supported, such as updating software of the sensor and actuator (i.e., the driver component) mounted thereon, or updating software itself.
Because the regional controller provided by the embodiment of the application comprises the processing chip and the control chip, the data collected by the sensor can be locally classified in the regional controller, and the object source data and the like can be sent to the central processing unit, as shown in fig. 4. The data collected by the sensor can be preprocessed through the processing chip in the area controller, so that edge calculation is realized, the data sent into the central processing unit are all preprocessed effective data, the amount of the data to be processed is greatly reduced when the central processing unit continues to process the data, the data processing efficiency can be effectively improved, and meanwhile, the occurrence of downtime and the like caused by sending a large amount of data is avoided.
In addition, the main control MCU of the regional controller is provided with rich CAN and LIN communication interfaces and Ethernet interfaces, so that the regional controller CAN communicate with the sensor and the actuator (namely the target driving component) mounted on the regional controller through a CAN or LIN bus or communicate with a camera or other ADAS sensors through low-speed Ethernet or LVDS.
In addition, because there may be a problem of communication delay in the process of forwarding data by the regional controller, the high-speed ethernet and the low-speed ethernet in the regional controller provided in the embodiments of the present application may have different situations.
For example, the high-speed Ethernet may be connected to the Ethernet ring network (1 in/1 out), the low-speed Ethernet may be connected to an ADAS radar or a camera sensor, and the high-speed Ethernet may directly forward Ethernet frames through an inter-integrated high-speed Ethernet Bridge (G-Ethernet Bridge). The Ethernet frame forwarding can also be directly carried out between the low-speed Ethernet interfaces through a low-speed Ethernet Bridge (L-Ethernet Bridge), and the Ethernet frame forwarding can also be directly carried out between the low-speed Ethernet interfaces and the high-speed Ethernet interfaces through the low-speed Ethernet bridge+DRE+high-speed Ethernet Bridge, so that the delay time of data forwarding between the Ethernet interfaces can be greatly reduced, the data communication capacity of the data communication device is enhanced, and the transmission efficiency is improved.
Optionally, the processing chip SOC in the embodiment of the present application may also have an image signal processor (image signal processor, ISP) that may be used to take an original image as input data and then process the original image into a video stream capable of meeting various customer requirements, while the SOC may be equipped with a multi-core radar processor with several high performance transmitters, receivers, a multi-core radar processor with a hardware accelerator, and a gigabit ethernet communication interface, and the specific model, specification, and the like of the SOC are not limited in this application.
Therefore, the regional controller provided by the embodiment of the application can meet the requirements of sensor data acquisition, processing and data communication in ADAS combined development, and the MCU adopts a software architecture meeting the related standards, can process high-real-time application, and improves the driving capability, driving efficiency, control precision and system stability of the power assembly system; the SOC supports a service-oriented architecture (service oriented architecture, SOA), so that the ADAS sensor can meet the requirements of video processing, radar data acquisition and complex operation processing, gateway related functions and vehicle-mounted communication encryption requirements can be supported, unified OTA upgrading is realized, data interaction is performed between the SOC and the MCU through a high-speed Ethernet and serial peripheral interface (serial peripheral Interface, SPI), ADAS edge preprocessing data is transmitted to a central computing platform for summarization, and therefore information communication efficiency can be effectively improved.
The technical features described above may be arbitrarily combined. Although not all possible combinations of features are described, any combination of features should be considered to be covered by the description provided that such combinations are not inconsistent.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (9)

1. The regional controller supporting the advanced auxiliary driving system is characterized by comprising a plurality of sensor IO data acquisition channels, a sensor control unit, a control unit of other whole vehicle electric control units, a driving part, a processing chip and a control chip;
the processing chip is used for acquiring source data acquired by the sensor through the sensor IO data acquisition channel and preprocessing the source data acquired by the corresponding sensor to obtain preprocessed data;
the control chip is used for controlling a corresponding target auxiliary driving component, the sensor control unit and control units of other nearest electric control units of the whole vehicle in the advanced auxiliary driving system based on the preprocessed data.
2. The zone controller supporting advanced auxiliary driving systems as defined in claim 1, wherein the processing chip is a system on chip SOC.
3. The area controller supporting an advanced auxiliary driving system according to claim 1, wherein the control chip is a micro control unit MCU.
4. The zone controller supporting advanced auxiliary driving system as defined in claim 1,
the processing chip and the control chip are provided with at least one communication interface and a network interface;
the control chip performs data transmission with the corresponding target driving component through the data line through the communication interface and/or the network interface;
the processing chip performs data transmission with the corresponding sensor through the data line through the communication interface and/or the network interface; and/or the number of the groups of groups,
and the processing chip performs data transmission with the corresponding sensor through the sensor IO data acquisition channel.
5. The area controller supporting an advanced auxiliary driving system as claimed in claim 4,
and a data line used for data transmission between the processing chip and the sensor is coupled with a data line used for data transmission between the control chip and the target driving component.
6. The area controller supporting advanced driver assistance system as set forth in claim 5, wherein said data lines include a first data line and a second data line, said second data line having a higher transmission rate than said first data line.
7. The area controller supporting an advanced auxiliary driving system as claimed in claim 3,
the MCU is provided with a plurality of cores, each core supports a virtual machine, and each core of the MCU and the corresponding virtual machine are used for realizing different functions.
8. A vehicle comprising a regional controller supporting advanced auxiliary driving systems as claimed in any one of claims 1 to 8 and a central processor.
9. The vehicle of claim 8, wherein the number and placement of zone controllers in the vehicle corresponds to the computing power of the central processor.
CN202311515961.1A 2023-11-14 2023-11-14 Regional controller supporting advanced auxiliary driving system and vehicle Pending CN117445936A (en)

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Application Number Priority Date Filing Date Title
CN202311515961.1A CN117445936A (en) 2023-11-14 2023-11-14 Regional controller supporting advanced auxiliary driving system and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311515961.1A CN117445936A (en) 2023-11-14 2023-11-14 Regional controller supporting advanced auxiliary driving system and vehicle

Publications (1)

Publication Number Publication Date
CN117445936A true CN117445936A (en) 2024-01-26

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