CN111216660A - Universal electronic and electric framework for new energy automobile - Google Patents
Universal electronic and electric framework for new energy automobile Download PDFInfo
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- CN111216660A CN111216660A CN202010028082.6A CN202010028082A CN111216660A CN 111216660 A CN111216660 A CN 111216660A CN 202010028082 A CN202010028082 A CN 202010028082A CN 111216660 A CN111216660 A CN 111216660A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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Abstract
The invention discloses a universal electronic and electric framework of a new energy automobile, which is characterized by comprising three layers of three domains, wherein the three layers comprise a central control layer, a regional function layer and a terminal interaction layer, and the three domains comprise an intelligent driving domain, an automobile body entertainment domain and a power domain. By adopting the invention, the complexity of the electronic and electric framework of the whole vehicle is greatly reduced, and the number of electronic and electric components is also greatly reduced; the number of the controllers special for the whole vehicle is greatly reduced, so that the development cost and the purchase cost are greatly reduced; the distance between each general controller of the regional functional layer and the sensor actuator is short, so that the using amount of the wire harness of the whole vehicle is greatly saved, and a large amount of cost is saved; the reduction of the wire harness consumption can reduce the weight of the whole vehicle and reduce the energy consumption of the whole vehicle.
Description
Technical Field
The invention relates to the field of electrical and electronic frameworks, in particular to a universal electronic and electrical framework for a new energy automobile.
Background
The electronic and electrical architecture of the current new energy automobile basically adopts the distributed control architecture of the traditional fuel vehicle, and each key part or area of the vehicle is controlled by a large number of special controllers, for example, an engine is controlled by an Engine Controller (ECU), a motor is controlled by a Motor Controller (MCU), a vehicle body is controlled by a vehicle Body Controller (BCM), and the like. The special controllers communicate with each other through a plurality of buses, and the buses transmit signals or communication messages through a network manager.
The current distributed architecture has the following disadvantages:
1. the whole electronic and electric appliance architecture is very complex, and the management and coordination of each component are very difficult;
2. the degree of specialization of each controller is high, the unit price is high, the development cost is high, and the development period is long;
3. the hardware resources of the special controller cannot be fully utilized, so that the resource waste is caused;
4. each controller is far away from part of the sensors or actuators, and a large number of wire harnesses increase the cost of the wire harnesses and the connectors and also increase the weight of the whole vehicle greatly.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a universal electronic and electric framework for a new energy automobile.
In order to achieve the purpose, the invention adopts the following technical scheme:
the new energy automobile universal electronic and electric framework is characterized by comprising three layers of three domains, wherein the three layers comprise a central control layer, a regional function layer and a terminal interaction layer, and the three domains comprise an intelligent driving domain, an automobile body entertainment domain and a power domain;
the intelligent driving domain, the vehicle body entertainment domain and the dynamic domain respectively comprise a central controller serving as a domain controller, the domain controller is responsible for inter-domain communication and coordination and management of all controllers in the domain, and a layer where the domain controller is located is defined as the central control layer;
the intelligent driving domain, the vehicle body entertainment domain and the power domain respectively comprise a plurality of universal controllers, the universal controllers are used for controlling functions of each domain and are compatible with the existing special controllers, and the layer where the universal controllers are located is defined as a domain functional layer;
the intelligent driving domain, the vehicle body entertainment domain and the power domain respectively comprise a plurality of other electronic components, the other electronic components are used for input and output of the function controller of each domain, and the layer where the other electronic components are located is defined as a terminal interaction layer.
Further, the general electronic and electric architecture of the new energy automobile is characterized in that the three domains are expanded into four or more domains.
Further, the general electronic and electric architecture of the new energy automobile is characterized in that the three domains are expanded into four domains.
Further, the general electronic and electric architecture of the new energy automobile is characterized in that the automobile body entertainment domain is divided into an automobile body domain and an entertainment domain, and the four domains comprise an intelligent driving domain, an automobile body domain, an entertainment domain and a power domain.
Further, the general electronic and electric architecture of the new energy automobile is characterized in that the three domains are expanded into five domains.
Further, the general electronic and electric architecture of the new energy automobile is characterized in that the automobile body entertainment domain is divided into an automobile body domain and an entertainment domain, the automobile body domain or the power domain is extracted to form a chassis domain independently, and the five domains comprise an intelligent driving domain, the automobile body domain, the entertainment domain, the power domain and the chassis domain.
Compared with the prior art, the invention has the beneficial effects that:
1. the complexity of the electronic and electric framework of the whole vehicle is greatly reduced, and the number of electronic and electric components is also greatly reduced;
2. the number of the controllers special for the whole vehicle is greatly reduced, so that the development cost and the purchase cost are greatly reduced;
3. the distance between each general controller of the regional functional layer and the sensor actuator is short, so that the using amount of the wire harness of the whole vehicle is greatly saved, and a large amount of cost is saved;
4. the reduction of the wire harness consumption can reduce the weight of the whole vehicle and reduce the energy consumption of the whole vehicle.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic diagram of three layers and three domains of a universal electronic and electrical architecture of a new energy automobile according to the invention;
fig. 2 is a schematic diagram of a new energy automobile universal electronic and electrical architecture with three layers and four domains;
fig. 3 is a schematic diagram of a three-layer five-domain electrical architecture for a new energy automobile.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
as shown in fig. 1, the new energy automobile general electronic and electrical architecture comprises three layers and three domains, wherein the three layers comprise a central control layer, a regional function layer and a terminal interaction layer, and the three domains comprise an intelligent driving domain, an automobile body entertainment domain and a power domain;
the intelligent driving domain, the vehicle body entertainment domain and the dynamic domain respectively comprise a central controller as a domain controller, the domain controller is responsible for inter-domain communication and coordination and management of all controllers in the domain, and a layer where the domain controller is located is defined as a central control layer;
the intelligent driving domain, the vehicle body entertainment domain and the power domain respectively comprise a plurality of universal controllers, the universal controllers are used for controlling functions of each domain and are compatible with the existing special controllers, and the layer where the universal controllers are located is defined as a domain functional layer;
the intelligent driving domain, the vehicle body entertainment domain and the power domain respectively comprise a plurality of other electronic components, the other electronic components are used for input and output of the function controller of each domain, and the layer where the other electronic components are located is defined as a terminal interaction layer.
Example 2:
as shown in fig. 2, the new energy automobile general electronic and electrical architecture comprises three layers and four domains, wherein the three layers comprise a central control layer, a regional function layer and a terminal interaction layer, and the four domains comprise an intelligent driving domain, an automobile body domain, an entertainment domain and a power domain;
the intelligent driving domain, the vehicle body domain, the entertainment domain and the power domain respectively comprise a central controller as a domain controller, the domain controller is responsible for inter-domain communication and coordination and management of all controllers in the domain, and a layer where the domain controller is located is defined as a central control layer;
the intelligent driving domain, the vehicle body domain, the entertainment domain and the power domain respectively comprise a plurality of universal controllers, the universal controllers are used for controlling functions of each domain and are compatible with the existing special controllers, and the layer where the universal controllers are located is defined as a domain functional layer;
the intelligent driving domain, the vehicle body domain, the entertainment domain and the power domain respectively comprise a plurality of other electronic components, the other electronic components are used for input and output of function controllers of the regions, and a layer where the other electronic components are located is defined as a terminal interaction layer.
Example 3:
as shown in fig. 3, the new energy automobile general electronic and electrical architecture comprises three layers and five domains, wherein the three layers comprise a central control layer, a regional function layer and a terminal interaction layer, and the five domains comprise an intelligent driving domain, an automobile body domain, an entertainment domain, a power domain and a chassis domain;
the intelligent driving domain, the vehicle body domain, the entertainment domain, the power domain and the chassis domain respectively comprise a central controller as a domain controller, the domain controller is responsible for inter-domain communication and coordination and management of all controllers in the domain, and a layer where the domain controller is located is defined as a central control layer;
the intelligent driving domain, the vehicle body domain, the entertainment domain, the power domain and the chassis domain respectively comprise a plurality of universal controllers, the universal controllers are used for controlling functions of each domain and are compatible with the existing special controllers, and the layer where the universal controllers are located is defined as a domain functional layer;
the intelligent driving domain, the vehicle body domain, the entertainment domain, the power domain and the chassis domain respectively comprise a plurality of other electronic components, the other electronic components are used for input and output of the function controller of each domain, and the layer where the other electronic components are located is defined as a terminal interaction layer.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The new energy automobile universal electronic and electric framework is characterized by comprising three layers of three domains, wherein the three layers comprise a central control layer, a regional function layer and a terminal interaction layer, and the three domains comprise an intelligent driving domain, an automobile body entertainment domain and a power domain;
the intelligent driving domain, the vehicle body entertainment domain and the dynamic domain respectively comprise a central controller serving as a domain controller, the domain controller is responsible for inter-domain communication and coordination and management of all controllers in the domain, and a layer where the domain controller is located is defined as the central control layer;
the intelligent driving domain, the vehicle body entertainment domain and the power domain respectively comprise a plurality of universal controllers, the universal controllers are used for controlling functions of each region and are compatible with the existing special controllers, and the layer where the universal controllers are located is defined as the region functional layer;
the intelligent driving domain, the vehicle body entertainment domain and the power domain respectively comprise a plurality of other electronic components, the other electronic components are used for input and output of the function controller of each domain, and the layer where the other electronic components are located is defined as the terminal interaction layer.
2. The new energy vehicle universal electronic and electrical architecture as claimed in claim 1, wherein the three domains are expanded into four or more domains.
3. The new energy vehicle universal electronic and electrical architecture as claimed in claim 2, wherein the three domains are expanded into four domains.
4. The new energy automobile universal electronic and electric architecture as claimed in claim 3, wherein the body entertainment domain is divided into a body domain and an entertainment domain, and the four domains comprise a smart driving domain, a body domain, an entertainment domain and a power domain.
5. The new energy vehicle universal electronic and electrical architecture as claimed in claim 2, wherein the three domains extend into five domains.
6. The new energy automobile universal electronic and electric architecture as claimed in claim 5, wherein the automobile body entertainment domain is divided into an automobile body domain and an entertainment domain, the automobile body domain or the power domain is extracted as an individually composed chassis domain, and the five domains comprise a smart driving domain, an automobile body domain, an entertainment domain, a power domain and a chassis domain.
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| CN202010028082.6A CN111216660A (en) | 2020-01-10 | 2020-01-10 | Universal electronic and electric framework for new energy automobile |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111762110A (en) * | 2020-06-30 | 2020-10-13 | 上海高爱特汽车电子股份有限公司 | Method for realizing electric control domain system of whole vehicle |
| CN112124296A (en) * | 2020-08-25 | 2020-12-25 | 北京汽车股份有限公司 | Vehicle control system and vehicle with same |
| CN112235210A (en) * | 2020-08-27 | 2021-01-15 | 上海赫千电子科技有限公司 | Multi-domain controller virtual machine data communication method and device based on vehicle-mounted Ethernet |
| CN112622700A (en) * | 2020-12-18 | 2021-04-09 | 武汉格罗夫氢能汽车有限公司 | BDM domain controller-based fuel cell hydrogen energy automobile electrical architecture platform |
| CN113165586A (en) * | 2020-06-03 | 2021-07-23 | 华为技术有限公司 | Vehicle control system and sub-control unit |
| CN113799747A (en) * | 2021-09-30 | 2021-12-17 | 奇瑞新能源汽车股份有限公司 | Controller of intelligent driving automobile and intelligent driving automobile |
| CN113928243A (en) * | 2021-10-20 | 2022-01-14 | 浙江吉利控股集团有限公司 | Wiring system and motor vehicle |
| CN114655143A (en) * | 2022-04-22 | 2022-06-24 | 祝涛 | Electronic electrical appliance control system for vehicle and vehicle thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113165586A (en) * | 2020-06-03 | 2021-07-23 | 华为技术有限公司 | Vehicle control system and sub-control unit |
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| CN112235210A (en) * | 2020-08-27 | 2021-01-15 | 上海赫千电子科技有限公司 | Multi-domain controller virtual machine data communication method and device based on vehicle-mounted Ethernet |
| CN112235210B (en) * | 2020-08-27 | 2023-01-10 | 上海赫千电子科技有限公司 | Multi-domain controller virtual machine data communication method and device based on vehicle-mounted Ethernet |
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| CN113799747A (en) * | 2021-09-30 | 2021-12-17 | 奇瑞新能源汽车股份有限公司 | Controller of intelligent driving automobile and intelligent driving automobile |
| CN113928243A (en) * | 2021-10-20 | 2022-01-14 | 浙江吉利控股集团有限公司 | Wiring system and motor vehicle |
| CN114655143A (en) * | 2022-04-22 | 2022-06-24 | 祝涛 | Electronic electrical appliance control system for vehicle and vehicle thereof |
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