CN212379741U - Vehicle domain processing system - Google Patents
Vehicle domain processing system Download PDFInfo
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- CN212379741U CN212379741U CN202020527335.XU CN202020527335U CN212379741U CN 212379741 U CN212379741 U CN 212379741U CN 202020527335 U CN202020527335 U CN 202020527335U CN 212379741 U CN212379741 U CN 212379741U
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Abstract
The present application relates to a vehicle domain processing system, the apparatus comprising a domain processor, a sensing device and an actuator; the domain processor is connected with a plurality of sensing devices; the domain processor is connected with a plurality of actuators; the domain processor is used for processing the data sensed by the sensing equipment to obtain a target instruction; the domain processor is used for transmitting the target instruction to the executor matched with the target instruction. Thus, the information resources in the processors are centralized, and the utilization rate of the processors is high.
Description
Technical Field
The application relates to the technical field of vehicle electronic power, in particular to a vehicle domain processing system.
Background
With the rapid development of vehicle electronic power technology and vehicle networking technology, the requirements on vehicle functional safety, information safety, computing capability and communication capability are higher and higher.
The existing intelligent automobile electronics adopts a distributed electronic power technology architecture, particularly adopts a distributed architecture among a plurality of processors, controls corresponding actuators among the processors respectively, and uses related processors only when needed; in this way, information resources in the plurality of processors are not concentrated, and processing is not sufficiently utilized.
Disclosure of Invention
The embodiment of the application aims to solve the technical problems that information resources in a plurality of processors are not centralized and the processors are not fully utilized.
In order to solve the technical problem, the embodiment of the application discloses a vehicle domain processing system, wherein the device comprises a domain processor, a sensing device and an actuator;
the domain processor is connected with a plurality of sensing devices;
the domain processor is connected with a plurality of actuators;
the domain processor is used for processing the data sensed by the sensing equipment to obtain a target instruction;
the domain processor is used for transmitting the target instruction to the executor matched with the target instruction.
Optionally, the domain processor includes a data receiving module, a data processing module, and a target instruction sending module;
the data receiving module is connected with a plurality of sensing devices;
the data processing module is connected with the target instruction sending module;
the target instruction sending module is connected with a plurality of actuators.
Optionally, the sensing device comprises a road condition sensing device; the actuator comprises a vehicle running state adjusting actuator; the domain processor is used for processing the road condition data sensed by the road condition sensing equipment to obtain a first target instruction;
the domain processor is used for transmitting the first target instruction to the vehicle running state adjusting actuator.
Optionally, the sensor comprises a motor operating temperature sensing device; the actuator comprises an active grid adjustment actuator; the domain processor is used for processing the working temperature data sensed by the motor working temperature sensing equipment to obtain a second target instruction;
the domain processor is configured to communicate the second target instruction to the active grid adjustment executor.
Optionally, the sensor includes a power supply operating state sensing device; the actuator comprises a power supply adjusting actuator;
the domain processor can process the power supply working state data sensed by the power supply working state sensing equipment to obtain a third target instruction;
the domain processor is used for transmitting the third target instruction to the power supply regulation executor.
Optionally, the domain processor is connected to the plurality of actuators via a CAN bus and/or a LIN bus.
Optionally, the domain processor is connected to the plurality of sensing devices via an ethernet bus.
Optionally, the domain processor is connected to the plurality of sensing devices through a bus topology; and/or; the domain processor is connected with a plurality of executors through a bus topology.
Optionally, the domain processor is at least a 6-core processor.
Optionally, the device further comprises a power supply processing module (4);
the power supply processing module (4) is connected with the domain processor;
the power supply processing module (4) is used for converting the voltage value output by the external power supply module into a voltage value matched with the voltage receiving end of the domain processor. By adopting the technical scheme, the vehicle domain processing system provided by the embodiment of the application has the following beneficial effects:
a vehicle domain processing system, the apparatus comprising a domain processor, a sensing device, and an actuator; the domain processor is connected with a plurality of sensing devices; the domain processor is connected with a plurality of actuators; the domain processor is used for processing the data sensed by the sensing equipment to obtain a target instruction; the domain processor is used for transmitting the target instruction to the executor matched with the target instruction. Thus, the information resources in the processors are centralized, and the utilization rate of the processors is high.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a vehicle domain processing system provided in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a vehicle domain processing system provided in an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a vehicle domain processing system provided in an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a vehicle domain processing system provided in an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a vehicle domain processing system provided in an embodiment of the present application;
FIG. 6 is a schematic structural diagram of a vehicle domain processing system provided in an embodiment of the present application;
FIG. 7 is a schematic structural diagram of a vehicle domain processing system provided in an embodiment of the present application;
the following is a supplementary description of the drawings:
1-domain processor; 11-a data receiving module; 12-a data processing module; 13-target instruction sending module; 2-a sensing device; 21-way condition sensing devices; 22-motor operating temperature sensing device; 23-power supply operating state sensing device; 3-an actuator; 31-vehicle driving state regulating actuator; 32-active grid adjustment actuator; 33-power supply regulation actuator; 4-power supply processing module (4).
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the present application. In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a vehicle domain processing system according to an embodiment of the present disclosure;
the apparatus comprises a domain processor 1, a sensing device 2 and an actuator 3; the domain processor 1 is connected with a plurality of sensing devices 2; the domain processor 1 is connected with a plurality of executors 3; the domain processor 1 is used for processing the data sensed by the sensing equipment 2 to obtain a target instruction; the domain processor 1 is used to transmit the target instruction to the executor 3 matched with the target instruction.
The domain processor 1 has a plurality of connections to the sensing device 2 and the domain processor 1 has a plurality of connections to the actuator 3, two alternative embodiments are described below.
In an alternative embodiment, the domain processor 1 of FIG. 1 is connected to a plurality of sensing devices 2 via a bus topology; or the domain processor 1 is connected to a plurality of executors 3 through a bus topology.
In another alternative embodiment, please refer to fig. 2, fig. 2 is a schematic structural diagram of a vehicle domain processing system according to an embodiment of the present application, and the domain processor 1 in fig. 2 is connected to a plurality of sensing devices 2 through a bus topology; and the domain processor 1 is connected with a plurality of executors 3 through a bus topology.
The vehicle domain processing system provided by the embodiment of the application has the following beneficial effects: a vehicle domain processing system, the apparatus includes a domain processor 1, a sensing device 2, and an actuator 3; the domain processor 1 is connected with a plurality of sensing devices 2; the domain processor 1 is connected with a plurality of executors 3; the domain processor 1 is used for processing the data sensed by the sensing equipment 2 to obtain a target instruction; the domain processor 1 is used to transmit the target instruction to the executor 3 matched with the target instruction. Thus, the information resources in the processors are centralized, and the utilization rate of the processors is high.
In the embodiment of the present application, optionally, please refer to fig. 3, fig. 3 is a schematic structural diagram of a vehicle domain processing system provided in the embodiment of the present application, and the domain processor 1 in fig. 3 includes a data receiving module 11, a data processing module 12, and a target instruction sending module 13; the data receiving module 11 is connected with a plurality of sensing devices 2; the data processing module 12 is connected with the target instruction sending module 13; the target instruction transmission module 13 is connected to the plurality of actuators 3.
The domain processor 1 has a plurality of connections to the sensing device 2 and the domain processor 1 has a plurality of connections to the actuator 3, two alternative embodiments are described below.
In an alternative embodiment, the data receiving module 11 of FIG. 3 is connected to a plurality of sensing devices 2 via a bus topology; or the data receiving module 11 is connected to a plurality of actuators 3 via a bus topology.
In another alternative embodiment, please refer to fig. 4, fig. 4 is a schematic structural diagram of a vehicle domain processing system provided in the embodiment of the present application, and the data receiving module 11 in fig. 4 is connected to a plurality of sensing devices 2 through a bus topology; and the data receiving module 11 is connected with the plurality of actuators 3 through a bus topology.
In the present embodiment, the sensing device 2 and the actuator 3 shown in fig. 1 can have various embodiments, and three alternative embodiments are described below:
in an alternative embodiment, the sensing device 2 comprises a road condition sensing device 21; the actuator 3 includes a vehicle running state adjustment actuator 31; the domain processor 1 is configured to process the road condition data sensed by the road condition sensing device 21 to obtain a first target instruction; the domain processor 1 is configured to transmit the first target instruction to the vehicle running state adjustment actuator 31. Specifically, the road condition sensing device 21 may be various sensing sensors mounted on the vehicle, such as a millimeter wave radar, a laser radar, a monocular/binocular camera, and a satellite navigation, and acquires road condition data sensed by the various sensors mounted on the vehicle, that is, the surrounding environment is sensed at any time during the driving of the vehicle, the data is collected, the static and dynamic objects are identified, detected, and tracked, and the system is operated and analyzed by combining with the navigator map data to obtain a first target instruction, which may be a steering angle instruction and a steering torque instruction, where the vehicle driving state adjusting actuator 31 may include a torque (steering) sensor, a motor, a speed reducer, a mechanical steering gear, and a battery power supply. The vehicle running state adjustment actuator 31 assists the driver in power steering and vehicle speed adjustment using power generated by the motor.
In another alternative embodiment, the sensor comprises a motor operating temperature sensing device 22; the actuator 3 comprises an active grid adjustment actuator 32; the domain processor 1 is configured to process the working temperature data sensed by the motor working temperature sensing device 22 to obtain a second target instruction; the domain processor 1 is arranged to communicate the second target instruction to the active grid adjustment actuator 32. Specifically, when the value of the working temperature data acquired by the domain processor 1 is greater than a preset value, a second target instruction is acquired; the second target command may be an increase active grid opening command, and the active grid adjustment actuator 32 increases the opening of the active grid; when the value of the working temperature data acquired by the domain processor 1 is smaller than a preset value, a second target instruction is acquired; the second target command may be a decrease active grid opening command or a close active grid command, and the active grid adjustment actuator 32 increases the opening of the active grid or closes the active grid.
In another alternative embodiment, the sensor includes a power supply operating state sensing device 23; the actuator 3 includes a power supply adjustment actuator 33; the domain processor 1 can process the power supply working state data sensed by the power supply working state sensing device 23 to obtain a third target instruction; the domain processor 1 is configured to transmit the third target instruction to the power regulation executor 33. The power supply working state sensing device 23 can be a vehicle storage battery power supply residual capacity sensing device 2, the third target instruction can be a vehicle low-power-consumption power supply operation instruction, and the power supply adjusting actuator 33 can close the air conditioner with larger power consumption according to the vehicle low-power-consumption power supply operation instruction.
In the embodiment of the present application, optionally, the domain processor 1 may be connected to the plurality of actuators 3 through a CAN bus and/or a LIN bus. This design can increase the rate of data transfer between the domain processor 1 and the executor 3.
In this embodiment, optionally, the domain processor 1 may be connected to the plurality of sensing devices 2 through an ethernet bus. The sensing device 2 has a large amount of data to be sensed and transmitted, the sensing rate is high, and the amount of data to be transmitted also needs to be transmitted to the domain processor 1 in time for processing, so that the design can improve the transmission rate of the data between the domain processor 1 and the sensing device 2, and the effect that the domain processor 1 can timely and efficiently acquire the data transmitted by the sensing device 2 can be achieved.
In the embodiment of the present application, optionally, the domain processor 1 is connected to the plurality of sensing devices 2 through a bus topology; and/or; the domain processor 1 is connected to a plurality of executors 3 via a bus topology. The design can reduce the using amount of the conducting wire and the cost of the conducting wire.
In an embodiment of the present application, optionally, please refer to fig. 5, fig. 5 is a schematic structural diagram of a vehicle domain processing system provided in the embodiment of the present application, and the apparatus in fig. 1 further includes a power supply processing module 4; the power supply processing module 4 is connected with the domain processor 1; the power supply processing module 4 is used for converting the voltage value output by the external power supply module into a voltage value matched with the voltage receiving end of the domain processor 1. The external power supply module supplies power to the domain processor through the power supply processing module 4, and the power supply processing module 4 can be a voltage converter; the power supply processing module 4 can also comprise a watchdog reset module, and the watchdog reset module can reset the domain processor 1; the power supply processing module 4 is also a reset operation from supplying power to the domain processor 1 to not supplying power to the domain processor 1. The power supply processing module 4 may be integrated with the domain processor 1 in one chip.
A signal receiving pin CAN _ RXD and a signal sending pin CAN _ TXD of a CAN communication module in the L9788 chip are connected with a signal receiving pin RXD and a signal sending pin TXD of the CAN transceiver to complete TTL level transmission of a CAN bus; the CANH end and the CANL end of the CAN transceiver are connected with the CANH end and the CANL end of a CAN bus interface of other actuators 3 to complete the transmission of the differential level of the CAN bus, so that the conversion between the TTL level and the differential level is realized.
Data transmission is completed between the Ethernet MAC module and the PHY of the MCU through TXD [3:0] and RXD [3:0] with 4bit width respectively in cooperation with synchronous clock TXC and RXC signals. The RXC and TXC signals are provided by a TJA1100 PHY chip. TXEN is a data transmission control enable signal and is active high.
The CAN _ RXD1 port and the CAN _ TXD1 port in the L9788 chip are connected with the CAN _ RX and the CAN _ TX ports of the L9788 chip, and the conversion between the TTL level and the differential level is completed. The CAN _ RXD1 port and the CAN _ TXD1 port of the MCU are connected with the CAN _ RX and the CAN _ TX of the L9788, and the internal circuit of the L9788 completes the conversion between the TTL level and the differential level. It CAN be seen that the L9788 chip includes a CAN communication interface, a LIN communication interface, and an ethernet communication interface, and the domain processor 1 CAN be connected to the plurality of actuators 3 through a CAN bus and/or a LIN bus. The domain processor 1 is connected with a plurality of sensing devices 2 through a bus topology; and/or; the domain processor 1 is connected with a plurality of actuators 3 through a bus topology structure, the domain processor 1 can be connected with a plurality of sensing devices 2 through an Ethernet bus, the L9788 also has power management and watchdog functions, and the domain processor 1 can be implemented by an L9788 chip. It may also be implemented by a combination of a chip of a multi-core processor having the above-described functions and an L9788 chip.
In this embodiment of the present application, optionally, the domain processor 1 is an at least 6-core processor. The design can improve the execution rate and efficiency of the domain processor 1 for processing the data sensed by the sensing device 2 to obtain the target instruction and transmitting the target instruction to the actuator 3 matched with the target instruction.
Based on the above explanation, two alternative embodiments are presented below.
The first embodiment:
referring to fig. 6, fig. 6 is a schematic structural diagram of a vehicle domain processing system according to an embodiment of the present disclosure; the apparatus comprises a domain processor 1, a sensing device 2 and an actuator 3; the domain processor 1 comprises a data receiving module 11, a data processing module 12 and a target instruction sending module 13; the data receiving module 11 is respectively connected with the plurality of sensing devices 2; the data processing module 12 is connected with the target instruction sending module 13; the target instruction transmission module 13 is connected to each of the plurality of actuators 3. The sensing device 2 includes a road condition sensing device 21; the actuator 3 includes a vehicle running state adjustment actuator 31; the data receiving module 11 is configured to receive road condition data sensed by the road condition sensing device 21, and the data processing module 12 is configured to process the road condition data to obtain a first target instruction; the target instruction transmitting module 13 is configured to transmit the first target instruction to the vehicle driving state adjustment actuator 31. The sensor comprises a motor operating temperature sensing device 22; the actuator 3 comprises an active grid adjustment actuator 32; the data receiving module 11 is configured to receive working temperature data sensed by the motor working temperature sensing device 22, and the data processing module 12 is configured to process the working temperature data to obtain a second target instruction; the target command sending module 13 is configured to transmit the second target command to the active grid adjustment actuator 32. The sensor includes a power supply operation state sensing device 23; the actuator 3 includes a power supply adjustment actuator 33; the data receiving module 11 can receive the power supply working state data sensed by the power supply working state sensing device 23, and the data processing module 12 is configured to process the power supply working state data to obtain a third target instruction; the target instruction sending module 13 is configured to transmit the third target instruction to the power supply regulation actuator 33.
The second embodiment:
referring to fig. 7, fig. 7 is a schematic structural diagram of a vehicle domain processing system according to an embodiment of the present disclosure; the apparatus comprises a domain processor 1, a sensing device 2 and an actuator 3; the domain processor 1 comprises a data receiving module 11, a data processing module 12 and a target instruction sending module 13; the data receiving module 11 is connected with a plurality of sensing devices 2 through a bus topology; the data processing module 12 is connected with the target instruction sending module 13; the target instruction transmitting module 13 is connected to the plurality of actuators 3 through a bus topology. The sensing device 2 includes a road condition sensing device 21; the actuator 3 includes a vehicle running state adjustment actuator 31; the data receiving module 11 is configured to receive road condition data sensed by the road condition sensing device 21, and the data processing module 12 is configured to process the road condition data to obtain a first target instruction; the target instruction transmitting module 13 is configured to transmit the first target instruction to the vehicle driving state adjustment actuator 31. The sensor comprises a motor operating temperature sensing device 22; the actuator 3 comprises an active grid adjustment actuator 32; the data receiving module 11 is configured to receive working temperature data sensed by the motor working temperature sensing device 22, and the data processing module 12 is configured to process the working temperature data to obtain a second target instruction; the target command sending module 13 is configured to transmit the second target command to the active grid adjustment actuator 32. The sensor includes a power supply operation state sensing device 23; the actuator 3 includes a power supply adjustment actuator 33; the data receiving module 11 can receive the power supply working state data sensed by the power supply working state sensing device 23, and the data processing module 12 is configured to process the power supply working state data to obtain a third target instruction; the target instruction sending module 13 is configured to transmit the third target instruction to the power supply regulation actuator 33.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A vehicle domain processing system, characterized by comprising a domain processor (1), a sensing device (2) and an actuator (3);
the domain processor (1) is connected with a plurality of the sensing devices (2);
the domain processor (1) is connected with a plurality of actuators (3);
the domain processor (1) is used for processing the data sensed by the sensing equipment (2) to obtain a target instruction;
the domain processor (1) is used for transmitting the target instruction to an executor (3) matched with the target instruction.
2. The vehicle domain processing system according to claim 1, wherein the domain processor (1) includes a data receiving module (11), a data processing module (12), and a target instruction transmitting module (13);
the data receiving module (11) is connected with a plurality of sensing devices (2);
the data processing module (12) is connected with the target instruction sending module (13);
the target instruction sending module (13) is connected with a plurality of actuators (3).
3. The vehicle domain processing system according to claim 1, wherein the sensing device (2) comprises a road condition sensing device (21); the actuator (3) comprises a vehicle running state adjusting actuator (31);
the domain processor (1) is used for processing the road condition data sensed by the road condition sensing equipment (21) to obtain a first target instruction;
the domain processor (1) is used for transmitting the first target instruction to the vehicle driving state adjusting actuator (31).
4. The vehicle domain processing system according to claim 1, wherein the sensing device (2) comprises a motor operating temperature sensing device (22); the actuator (3) comprises an active grid adjustment actuator (32);
the domain processor (1) is used for processing the working temperature data sensed by the motor working temperature sensing equipment (22) to obtain a second target instruction;
the domain processor (1) is configured to communicate the second target instruction to an active grid adjustment actuator (32).
5. The vehicle domain processing system according to claim 1, wherein the sensing device (2) comprises a power supply operating state sensing device (23); the actuator (3) comprises a power supply regulating actuator (33);
the domain processor (1) can process the power supply working state data sensed by the power supply working state sensing equipment (23) to obtain a third target instruction; the domain processor (1) is used for transmitting the third target instruction to a power supply regulation executor (33).
6. The vehicle domain processing system according to claim 1, wherein the domain processor (1) is connected to the plurality of actuators (3) by a CAN bus and/or a LIN bus.
7. The vehicle domain processing system according to claim 1, wherein the domain processor (1) is connected with a plurality of the sensing devices (2) through an ethernet bus.
8. The vehicle domain processing system according to claim 1, wherein the domain processor (1) is connected with a plurality of the sensing devices (2) through a bus topology; and/or; the domain processor (1) is connected to a plurality of actuators (3) via a bus topology.
9. The vehicle domain processing system according to claim 1, wherein the domain processor (1) is an at least 6-core processor.
10. The vehicle domain processing system according to claim 1, wherein the system further comprises a power supply processing module (4);
the power supply processing module (4) is connected with the domain processor (1);
the power supply processing module (4) is used for converting a voltage value output by an external power supply module into a voltage value matched with a voltage receiving end of the domain processor (1).
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| CN202020527335.XU CN212379741U (en) | 2020-04-10 | 2020-04-10 | Vehicle domain processing system |
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| CN202020527335.XU CN212379741U (en) | 2020-04-10 | 2020-04-10 | Vehicle domain processing system |
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| CN212379741U true CN212379741U (en) | 2021-01-19 |
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