CN114063511A - Power assembly domain controller, control system and vehicle - Google Patents
Power assembly domain controller, control system and vehicle Download PDFInfo
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- CN114063511A CN114063511A CN202111345838.0A CN202111345838A CN114063511A CN 114063511 A CN114063511 A CN 114063511A CN 202111345838 A CN202111345838 A CN 202111345838A CN 114063511 A CN114063511 A CN 114063511A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
Abstract
A power assembly domain controller, a control system and a vehicle are used for improving the situations of complicated logic control and complicated wiring harness arrangement caused by the fact that the power assembly domain controller and other domain controllers are respectively arranged at different positions of the vehicle; the power assembly domain controller comprises a connector and a power assembly domain controller mainboard; the connector is one of the board-to-board connectors and is used for connecting the expansion domain controller mainboard; the power assembly domain controller mainboard comprises a micro control unit, wherein the micro control unit is configured to acquire a motion control instruction through the connector and is also configured to output a power-on and power-off sequence control instruction and a working mode control instruction of the expansion domain controller mainboard through the connector.
Description
Technical Field
The invention relates to a domain controller, in particular to a powertrain domain controller, a control system and a vehicle.
Background
With the gradual improvement of the electronization, intellectualization and networking degrees of vehicles, the number of domain controllers for realizing signal processing logic operation and auxiliary driving is more and more. The powertrain domain controller is an intelligent powertrain management unit that implements transmission management, engine management, battery monitoring, and alternator regulation via a Controller Area Network (CAN) and port physical layer (PHY). Other domain controllers for realizing auxiliary driving need to communicate with a powertrain domain controller to work cooperatively, send motion control commands to the powertrain domain controller, guide the vehicle to move, and meet certain precision requirements. Currently, a powertrain domain controller and other domain controllers are respectively arranged at different positions of a vehicle, which causes complex logic control and complex wiring harness arrangement, and in increasingly complex circuits, optimization of signal processing and network security becomes a difficult problem.
Disclosure of Invention
In view of the above problems, the present invention provides a powertrain domain controller, a control system and a vehicle, which are used to improve the situations of complicated logic control and complicated wiring harness layout caused by the fact that the powertrain domain controller and other domain controllers are respectively arranged at different positions of the vehicle.
In a first aspect, the present invention provides a powertrain domain controller, comprising a connector and a powertrain domain controller motherboard; the connector is one of the board-to-board connectors and is used for connecting the expansion domain controller mainboard; the power assembly domain controller mainboard comprises a micro control unit, wherein the micro control unit is configured to acquire a motion control instruction through the connector and is also configured to output a power-on and power-off sequence control instruction and a working mode control instruction of the expansion domain controller mainboard through the connector.
In one or more embodiments, the powertrain domain controller motherboard further comprises a power module, and the powertrain domain controller motherboard is further configured to output power of the power module to the expansion domain controller motherboard via the connector.
In one or more embodiments, the powertrain domain controller further comprises a chassis for housing the powertrain domain controller motherboard, the connector, and the expansion domain controller motherboard.
In one or more embodiments, the connector is used for connecting a main board of the panoramic annular vision field controller.
In a second aspect, the invention provides a vehicle comprising a powertrain domain controller as in the above embodiments.
In a third aspect, the present invention provides a control system, which includes an extended domain controller motherboard, a board-to-board connector, and a powertrain domain controller motherboard, wherein the powertrain domain controller motherboard is detachably connected to the extended domain controller motherboard through the board-to-board connector; the power assembly domain controller mainboard comprises a micro control unit, the micro control unit outputs an up-down power sequence control instruction and a working mode control instruction to the expansion domain controller mainboard through the board-to-board connector, and the expansion domain controller mainboard outputs a motion control instruction to the micro control unit through the board-to-board connector.
In one or more embodiments, the powertrain domain controller motherboard further includes a power module, and the powertrain domain controller motherboard outputs electric energy of the power module to the expansion domain controller motherboard through the board-to-board connector.
In one or more embodiments, the control system further includes a chassis housing the powertrain domain controller motherboard, the board-to-board connector, and the expansion domain controller motherboard.
In one or more embodiments, the extended domain controller motherboard is the panoramic view domain controller motherboard.
In a fourth aspect, the invention provides a vehicle comprising the control system of the above embodiment.
The embodiment of the invention has at least one of the following beneficial effects:
1. the power assembly domain controller mainboard is provided with the connector for connecting the expansion domain controller mainboard, so that the power assembly domain controller mainboard can be connected with the expansion domain controller mainboard to perform data interaction and then work in a cooperative manner, and the expansibility of the power assembly domain controller is realized.
2. The power assembly domain controller mainboard is connected with the expansion domain controller mainboard through the board-to-board connector, so that wiring harness connection between the two is avoided, and wiring harness layout complexity is avoided.
3. The power assembly domain controller mainboard is arranged to output the power-on and power-off sequence control instruction and the working mode control instruction of the expansion domain controller mainboard, the setting of the micro control unit responsible for the work on the expansion domain controller mainboard is reduced, the cost is reduced, and meanwhile, the management is convenient.
4. The power assembly domain controller mainboard is arranged to supply power for the expansion domain controller mainboard through the connector, the arrangement of power supply modules and power supply connectors on the expansion domain controller mainboard is reduced, and management is facilitated.
5. The case is used for accommodating the power assembly domain controller mainboard and the expansion domain controller mainboard, so that the number of the cases is reduced, and management is facilitated.
Drawings
The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of a powertrain domain controller according to a first embodiment;
fig. 2 is a schematic structural diagram of a powertrain domain controller motherboard according to the first embodiment;
FIG. 3 is a schematic structural diagram of a control system according to a third embodiment;
fig. 4 is a schematic structural diagram of a powertrain domain controller motherboard according to a third embodiment;
fig. 5 is a schematic structural diagram of a main board of the panoramic view controller according to the third embodiment.
Reference numerals:
1000-powertrain domain controller;
100-powertrain domain controller motherboard, 101-microcontrol unit, 102-power module, 103-power management integrated circuit module, 104-main connector, 105-high side driver, 106-low side driver, 107-controller local area network transceiver, 108-local area network transceiver, 109-local area internet transceiver, 110-real time clock;
200-connector, 201-female;
300-chassis, 301-box, 302-cover plate;
4000-a control system;
500-power assembly domain controller mainboard, 501-micro control unit, 502-power module, 503-power management integrated circuit module, 504-main connector, 505-high side driver, 506-low side driver, 507-controller local area network transceiver, 508-local area network transceiver, 509-local area internet transceiver, 510-real time clock;
600-board-to-board connector, 601-female head, 602-male head;
700-panoramic view controller mainboard, 701-camera connector, 702-ultrasonic radar connector, 703-decoder, 704-processor, 705-voltage comparator, 706-power management integrated circuit module, 707-memory, 708-memory;
800-case, 801-case body, 802-cover plate.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.
As used herein, the terms "a," "an," "the," and/or "the" are not intended to be inclusive and include the plural as well, unless the context clearly indicates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements.
Example one
Fig. 1 to 2 show a first embodiment. As shown in fig. 1, the powertrain domain controller 1 includes a powertrain domain controller motherboard 100, a connector 200, and a chassis 300.
As shown in fig. 1 and fig. 2, the connector 200 is used for connecting an extended domain controller motherboard, and the following description will be given by taking the connected extended domain controller motherboard as a panoramic view domain controller motherboard, and the connector 200 is disposed on two sides of the plane of the powertrain domain controller motherboard 100 and protrudes out of the plane of the powertrain domain controller motherboard 100. The connector 200 is one of the board-to-board connectors, specifically, a female connector 201, and is used for being inserted by a male connector of the board-to-board connector on the motherboard of the panoramic view-around controller, so as to simultaneously realize the electrical and mechanical connection between the motherboard 100 of the powertrain view-around controller and the motherboard of the panoramic view-around controller. In another or more embodiments, the connector 200 is embodied as a male connector for inserting into a female connector of a board-to-board connector on a motherboard of the panoramic view controller, so as to simultaneously realize electrical and mechanical connection between the motherboard 100 of the powertrain domain controller and the motherboard of the panoramic view controller. The power assembly domain controller main board 100 is connected with the panoramic all-around domain controller main board through a board-to-board connector, so that wiring harness connection between the two is avoided, and wiring harness layout complexity is avoided.
As shown in fig. 2, the powertrain domain controller motherboard 100 includes a micro control unit 101(MCU), the MCU 101 is configured to obtain a motion control command through a connector 200 to control a vehicle motion to implement an auxiliary driving function, for example, an automatic parking function in the auxiliary driving function, the panoramic view domain controller searches a surrounding environment of the vehicle based on the ultrasonic radar and the panoramic image, finds a proper parking space or a ground parking space mark between other parked vehicles, automatically or manually determines a target parking space according to a driver's selection, calculates an automatic parking track, and obtains a lateral and longitudinal motion control command, and the MCU 101 obtains the motion control command from the panoramic view domain controller motherboard connected to the connector 200 through the connector 200, and controls the vehicle to park at the target parking position, and meets a certain position accuracy requirement.
The micro control unit 101 is further configured to output a power-up and power-down timing control instruction and a working mode control instruction of the main board of the panoramic view-around controller through the connector 200, so as to control the power-up and power-down timing and the working mode of the main board of the panoramic view-around controller. The micro control unit for controlling the power-on and power-off time sequence and the working mode of the panoramic annular video domain controller mainboard is reduced, the cost is reduced, and meanwhile, the management is convenient.
Specifically, the connector 200 leads out a bidirectional two-wire system synchronous serial signal (IIC signal), a serial peripheral signal (SPI signal), and an enable signal (EN signal) of the micro control unit 101, so that the micro control unit 101 acquires a motion control instruction and outputs a power-on and power-off timing control instruction and a working mode control instruction of the main board of the panoramic field controller.
Besides acquiring a motion control command and outputting a power-on and power-off sequence control command and a working mode control command, the micro control unit 101 also realizes data processing and control of the power assembly domain controller main board 100.
As shown in fig. 2, the powertrain domain controller motherboard 100 further includes a power module 102, and the powertrain domain controller motherboard 100 is further configured to output the power of the power module 102 to the panoramic ring domain controller motherboard through a connector 200. The arrangement of power supply modules and power supply connectors on the main board of the panoramic view-around controller is reduced, and management is facilitated.
In addition to providing power to the panoramic view zone controller motherboard, the power module 102 also provides power to the powertrain zone controller motherboard 100. Specifically, as shown in fig. 2, the powertrain domain controller motherboard 100 further includes a power management integrated circuit module 103(PMIC) and a main connector 104, the main connector 104 is externally connected to a power cable to implement power supply of the powertrain domain controller motherboard 100, the power module 102 converts an externally connected vehicle-mounted power voltage into a stable 12V dc voltage, and the power management integrated circuit module 103 converts the 12V dc voltage into a voltage required by a related device on the powertrain domain controller motherboard 100.
As shown in fig. 2, the powertrain domain controller motherboard 100 further includes a high-side driver 105, a low-side driver 106, a controller area network transceiver (CAN transceiver) 107, a local area network transceiver (LAN transceiver) 108, a local interconnect network transceiver (LIN transceiver) 109, and a real-time clock (RTC clock) 110. The controller area network transceiver 107 performs data conversion between a Controller Area Network (CAN) data link layer and a physical layer. Local area network transceiver 108 performs data translation between a Local Area Network (LAN) data link layer and a physical layer. The local interconnect network transceiver 109 performs data conversion between a Local Interconnect Network (LIN) data link layer and a physical layer. High side driver 105 and low side driver 106 enable control of the battery water pump, PTC power supply relay, warm air pump, fan power supply relay, brake vacuum pump relay, and compressor power supply relay. Real time clock 110 enables accurate timing.
The main connector 104 is also externally connected with a controller area network cable (CAN cable), a local area network cable (LAN cable) and a high-low side drive cable to realize vehicle communication and control.
As shown in fig. 1, the chassis 300 is used to accommodate the powertrain domain controller motherboard 100, the connector 200, and the panoramic ring domain controller motherboard. Specifically, the chassis 300 includes a box 301 and a cover plate 302, and the cover plate 302 covers an opening of the box 301 to form a rectangular parallelepiped accommodating space for accommodating the powertrain domain controller motherboard 100, the connector 200, and the panoramic view domain controller motherboard. The case 300 is arranged for accommodating the power assembly domain controller mainboard 100 and the panoramic annular domain controller mainboard, and the case does not need to be configured for the panoramic annular domain controller mainboard independently, so that the number of cases is reduced, and management is facilitated.
By arranging the connector 200 for connecting the panoramic annular view controller mainboard on the powertrain domain controller mainboard 100, the powertrain domain controller mainboard 100 can be connected with the panoramic annular view controller mainboard to perform data interaction so as to work in cooperation, and the expansibility of the powertrain domain controller 1000 is realized. When the panoramic view domain controller mainboard is not connected with the power assembly domain controller mainboard 100 through the connector 200, the power assembly domain controller mainboard 100 works independently, and the functional performance is normal. When the panoramic annular vision controller mainboard is connected with the power assembly area controller mainboard 100 through the connector 200, the power assembly area controller mainboard 100 and the panoramic annular vision controller mainboard perform data interaction so as to work in cooperation, and the auxiliary driving functions of automatic parking and the like are realized.
In this embodiment, the extended domain controller motherboard is described by taking a panoramic view controller motherboard as an example, and the connector 200 is used to connect the panoramic view controller motherboard. In another embodiment, or in other embodiments, connector 200 is used to connect to other expansion domain controller motherboards.
Example two
A vehicle comprises the powertrain domain controller in the first embodiment, the expansibility of the powertrain domain controller is realized, the complex wire harness connection between the powertrain domain controller and an extended domain controller is avoided, a micro control unit for controlling a power-on and power-off time sequence and a working mode of an extended domain controller main board is reduced, the setting of a power module and a power connector on the extended domain controller main board is reduced, a chassis configured for the extended domain controller main board is reduced, the cost is reduced, and the management is convenient.
EXAMPLE III
Fig. 3 to 5 show the third embodiment. As shown in fig. 3, the control system 4000 includes an extended domain controller motherboard, a board-to-board connector 600, a powertrain domain controller motherboard 500, and a chassis 800, and the extended domain controller motherboard is taken as a panoramic view domain controller motherboard 700 for an example.
As shown in fig. 3 to 5, the powertrain domain controller motherboard 500 is detachably connected to the panoramic ring domain controller motherboard 700 through a board-to-board connector 600. Specifically, the board-to-board connector 600 includes a female connector 601 and a male connector 602, the female connector 601 is disposed on two sides of the plane of the power assembly domain controller motherboard 500 and protrudes out of the plane of the power assembly domain controller motherboard 500, the male connector 602 is disposed on two sides of the plane of the panoramic all-around domain controller motherboard 700 and protrudes out of the plane of the power assembly domain controller motherboard 500, the female connector 601 and the male connector 602 correspond in position, and the male connector 602 of the panoramic all-around domain controller motherboard 700 is inserted into the female connector 601 of the power assembly domain controller motherboard 500, so as to simultaneously realize the electrical connection and the mechanical connection between the panoramic all-around domain controller motherboard 700 and the power assembly domain controller motherboard 500. In another or more embodiments, a male connector of board-to-board connector 600 is disposed on powertrain domain controller motherboard 500, a female connector of board-to-board connector 600 is disposed on panoramic all-around domain controller motherboard 700, and the male connector of powertrain domain controller motherboard 500 is inserted into the female connector of panoramic all-around domain controller motherboard 700, so as to simultaneously achieve electrical and mechanical connection between panoramic all-around domain controller motherboard 700 and powertrain domain controller motherboard 500. The power assembly domain controller mainboard 500 is connected with the panoramic all-around domain controller mainboard 700 through the board-to-board connector 600, so that the connection of wire harnesses between the two is avoided, and the wiring harness layout is not complicated.
As shown in fig. 4, the power assembly domain controller motherboard 500 includes a micro control unit 501(MCU), the panoramic view domain controller motherboard 700 outputs a motion control command to the micro control unit 501 through the board-to-board connector 600 to control the motion of the vehicle and achieve the driving assistance function, taking the automatic parking function in the driving assistance function as an example, the panoramic view domain controller searches the surrounding environment of the vehicle based on the ultrasonic radar and the panoramic image, finds a proper parking space or a ground parking space mark between other parked vehicles, automatically or manually determines a target parking space according to the selection of the driver, calculates an automatic parking track, sends a lateral and longitudinal motion control command to the power assembly domain controller, guides the vehicle to park at the target parking position, and meets a certain position accuracy requirement. Specifically, as shown in fig. 5, the panorama zone controller motherboard 700 includes a camera connector 701, an ultrasonic radar connector 702, a decoder 703, a processor 704 and a voltage comparator 705, where the camera connector 701 is externally connected with a camera to collect the surrounding working condition information of the vehicle, the decoder 703 converts the video data output by the coaxial cable of the camera into an MIPI high-speed digital signal interface and transmits the MIPI high-speed digital signal interface to the processor 704, the ultrasonic radar connector 702 is externally connected with an ultrasonic radar sensor to collect the distance information of the vehicle from the obstacle, the voltage comparator 705 converts the pulsating high-voltage frequency signal output by the ultrasonic radar sensor into a stable low-voltage frequency signal and transmits the stable low-voltage frequency signal to the processor 704, the processor 704 completes various functions such as data processing, protocol analysis and algorithm implementation, the processor 704 calculates the auto parking trajectory and sends the lateral and longitudinal movement control commands to the mcu 501 of the pto domain controller motherboard 500 through the board-to-board connector 600.
The micro control unit 501 further outputs a power-on/power-off timing sequence control instruction and a working mode control instruction to the panoramic view domain controller motherboard 700 through the board-to-board connector 600, so as to control the power-on/power-off timing sequence and the working mode of the panoramic view domain controller motherboard 700. This reduces the number of micro control units used by the panoramic view controller motherboard 700 to control the power-on and power-off timing sequence and the operating mode, reduces the cost, and facilitates management.
Specifically, a male connector 602 of the panoramic annular video controller motherboard 700 leads out a two-way two-wire system synchronous serial signal (IIC signal) and a serial peripheral signal (SPI signal) of the processor 704, and a female connector 601 of the power assembly domain controller motherboard 500 leads out a two-way two-wire system synchronous serial signal (IIC signal), a serial peripheral signal (SPI signal) and an enable signal (EN signal) of the micro control unit 501, so that the processor 704 of the panoramic annular video controller motherboard 700 outputs a motion control instruction to the micro control unit 501 of the power assembly domain controller motherboard 500 through the board-to-board connector 600, and the micro control unit 501 of the power assembly domain controller motherboard 500 outputs a power-on/off timing control instruction and a working mode control instruction to the panoramic annular video controller motherboard 700 through the board-to-board connector 600.
In addition to receiving the motion control command and outputting the power-on/power-off sequence control command and the working mode control command, the micro control unit 501 also implements data processing and control of the powertrain domain controller motherboard 500.
As shown in fig. 4, the powertrain domain controller motherboard 500 further includes a power module 502, and the powertrain domain controller motherboard 500 outputs the power of the power module 502 to the panoramic ring domain controller motherboard 700 through the board-to-board connector 600. This reduces the number of power modules and power connectors on the panoramic view controller motherboard 700, and facilitates management.
In addition to providing power to the panoramic view zone controller motherboard 700, the power module 502 also provides power to the powertrain zone controller motherboard 500. Specifically, as shown in fig. 4, the powertrain domain controller motherboard 500 further includes a power management integrated circuit module 503(PMIC) and a main connector 504, the main connector 504 is externally connected with a power cable to implement power supply of the powertrain domain controller motherboard 500, the power module 502 converts an externally connected vehicle-mounted power voltage into a stable 12V dc voltage, and the power management integrated circuit module 503 converts the 12V dc voltage into a voltage required by a related device on the powertrain domain controller motherboard 500.
As shown in fig. 4, the powertrain domain controller motherboard 500 further includes a high-side driver 505, a low-side driver 506, a controller area network transceiver (CAN transceiver) 507, a local area network transceiver (LAN transceiver) 508, a local interconnect network transceiver (LIN transceiver) 509, and a real-time clock (RTC clock) 510. The controller area network transceiver 507 performs data conversion between a Controller Area Network (CAN) data link layer and a physical layer. The local area network transceiver 508 enables data translation between a Local Area Network (LAN) data link layer and a physical layer. The local interconnect network transceiver 509 performs data conversion between a Local Interconnect Network (LIN) data link layer and a physical layer. High side driver 505 and low side driver 506 implement control of battery water pump, PTC power supply relay, warm air pump, fan power supply relay, brake vacuum pump relay, and compressor power supply relay. Real time clock 510 enables accurate timing.
The main connector 504 is also externally connected to a controller area network cable (CAN cable), a local area network cable (LAN cable) and a high-low side drive cable to implement vehicle communication and control.
As shown in fig. 5, the panorama loop controller motherboard 700 further includes a power management integrated circuit module 706(PMIC), a memory 707, and a memory 708. The power management integrated circuit module 706 converts the voltage into a voltage required by each relevant device on the panorama loop video controller motherboard 700. The memory 707 implements a cache of instructions and data to improve the operating efficiency of the system. The memory 708 is used for storing operating systems, algorithms, and commands.
As shown in fig. 3, chassis 800 houses powertrain domain controller motherboard 500, board-to-board connector 600, and panoramic ring domain controller motherboard 700. Specifically, the chassis 800 includes a box 801 and a cover plate 802, and the cover plate 802 covers an opening of the box 801 to form a rectangular parallelepiped accommodation space for accommodating the powertrain domain controller motherboard 500, the board-to-board connector 600, and the panoramic annular domain controller motherboard 700. Set up quick-witted case 800 and hold power assembly domain controller mainboard 500 and panorama ring visual domain controller mainboard 700, need not to dispose the quick-witted case for panorama ring visual domain controller mainboard 700 alone, reduce the quantity of quick-witted case, convenient management.
In this embodiment, the extended domain controller motherboard is described by taking the panoramic view domain controller motherboard 700 as an example. In another embodiment or embodiments, the extended domain controller motherboard is another extended domain controller motherboard.
Example four
A vehicle comprises the control system in the third embodiment, complex wiring harness connection between a power assembly domain controller and an extended domain controller is avoided, a micro control unit for controlling a power-on and power-off time sequence and a working mode of an extended domain controller main board is reduced, the number of power modules and power connectors arranged on the extended domain controller main board is reduced, a chassis which is independently configured for the extended domain controller main board is reduced, the cost is reduced, and meanwhile, management is facilitated.
Although the present invention has been described with reference to the above embodiments, it is not intended to limit the present invention, and those skilled in the art may make variations and modifications without departing from the spirit and scope of the present invention.
Claims (10)
1. A powertrain domain controller, comprising:
the connector is one of the board-to-board connectors and is used for connecting the expansion domain controller mainboard; and
the power assembly domain controller mainboard comprises a micro control unit, wherein the micro control unit is configured to acquire a motion control instruction through the connector and is also configured to output a power-on and power-off sequence control instruction and a working mode control instruction of the expansion domain controller mainboard through the connector.
2. The powertrain domain controller of claim 1, wherein the powertrain domain controller motherboard further comprises a power module, the powertrain domain controller motherboard further configured to output power of the power module to the expansion domain controller motherboard via the connector.
3. The powertrain domain controller of claim 1, further comprising a chassis for housing the powertrain domain controller motherboard, the connector, and the expansion domain controller motherboard.
4. The powertrain domain controller of claim 1, wherein the connector is configured to connect to a panoramic ring domain controller motherboard.
5. A vehicle comprising a powertrain domain controller as claimed in any one of claims 1-4.
6. A control system is characterized by comprising an expansion domain controller mainboard, a board-to-board connector and a power assembly domain controller mainboard, wherein the power assembly domain controller mainboard is detachably connected with the expansion domain controller mainboard through the board-to-board connector;
the power assembly domain controller mainboard comprises a micro control unit, the micro control unit outputs an up-down power sequence control instruction and a working mode control instruction to the expansion domain controller mainboard through the board-to-board connector, and the expansion domain controller mainboard outputs a motion control instruction to the micro control unit through the board-to-board connector.
7. The control system of claim 6, wherein the powertrain domain controller motherboard further comprises a power module, and the powertrain domain controller motherboard outputs power of the power module to the expansion domain controller motherboard via the board-to-board connector.
8. The control system of claim 6, further comprising a chassis housing the powertrain domain controller motherboard, the board-to-board connector, and the expansion domain controller motherboard.
9. The control system of claim 6, wherein the extended domain controller motherboard is the panoramic ring domain controller motherboard.
10. A vehicle, characterized by comprising a control system according to any one of claims 6-9.
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| CN202111345838.0A CN114063511A (en) | 2021-11-15 | 2021-11-15 | Power assembly domain controller, control system and vehicle |
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