CN103264673A - Hybrid electric vehicle network communication system with two CAN (Controller Area Network) buses - Google Patents
Hybrid electric vehicle network communication system with two CAN (Controller Area Network) buses Download PDFInfo
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- CN103264673A CN103264673A CN2013101896229A CN201310189622A CN103264673A CN 103264673 A CN103264673 A CN 103264673A CN 2013101896229 A CN2013101896229 A CN 2013101896229A CN 201310189622 A CN201310189622 A CN 201310189622A CN 103264673 A CN103264673 A CN 103264673A
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Abstract
The invention discloses a hybrid electric vehicle network communication system with two CAN buses. The hybrid electric vehicle network communication system with the two CAN buses comprises a network integrated with a high speed CAN bus and a low speed CAN bus simultaneously and supports network communications of hybrid electric vehicles of different vehicle models such as motor buses and SUVs (sport-utility vehicles). One of the two CAN buses is needed by a traditional vehicle and composed of standard frame 11-bit ID (IDentity) network segments, and the other CAN bus is needed by a hybrid electric vehicle and composed of extended frame 29-bit ID network segments; the information interaction of the 11-bit ID network segments and the 29-bit ID network segments is achieved through a VCU (vehicle control unit) of an integration gateway; a signal of the 11-bit ID network segments comprises an air-condition controller message, a motor compressor message and a vehicle control unit 11-bit ID message; and a signal of the 29-bit ID network segments comprises a battery management controller message, a vehicle control unit 29-bit ID message, a generator controller message and a driving motor controller message. The hybrid electric vehicle network communication system with the two CAN buses achieves the simultaneous integration of the high speed CAN bus and the low speed CAN bus and supports the network communications of the hybrid electric vehicles of different vehicle models such as motor buses and SUVs.
Description
Technical field
The present invention relates to a kind of automobile-used network communication system, relate in particular to a kind of network communication system for hybrid vehicle.
Background technology
Compare with traditional automobile, mixed power electric car (Hybrid Electric Vehicle, HEV) there are a large amount of high pressure components and parts, such as equipment such as high voltage power battery, motor, DC/DC, therefore can produce serious disturbance to self weak current equipment, so require various control signals in transmission course, to have powerful antijamming capability.Because the hybrid-power electric vehicle dynamic assembly not only comprises engine system, also have power drive system and battery management system etc., so its power assembly control system is very complicated simultaneously.The control setup that makes the HEV power system that rolls up of control node needs the information of exchange mutually to increase, and power system control itself also requires to have very high real-time.Therefore, the CAN bus becomes the inevitable choice of hybrid power system data communication.
For different automobile types such as compatible motorcoach and SUV, need to adopt integrated high-speed and two kinds of CAN buses of low speed simultaneously.At present, yet there are no motor vehicle driven by mixed power and can realize that high-speed CAN and low speed CAN are integrated in scheme all over the body.
Summary of the invention
At above-mentioned prior art, the invention provides a kind of hybrid vehicle network communication system that has two-way CAN bus, be integrated with simultaneously at a high speed and two kinds of CAN buses of low speed, can compatible motorcoach and the network communication of different automobile types hybrid vehicle such as SUV.
In order to solve the problems of the technologies described above, the present invention has the technical scheme that the hybrid power network communication system of two-way CAN bus is achieved: adopt the network bus topological structure, comprise two CAN bus network, in described two CAN bus network, article one, that need for traditional vehicle body and constituted by 11 ID network segments of standard frame, that another needs for hybrid power and constituted by 29 ID network segments of expansion frame; Described 11 ID network segments and 29 ID network segments carry out information interaction by the entire car controller VCU of integrated gateway; The engine controller ECU of vehicle, electric-controlled hydraulic booster steering controller, air-conditioner controller, ABS/TCS and air-conditioning compressor are connected on described 11 ID network segments, and the terminal resistance of described 11 ID network segments is positioned on the entire car controller VCU and engine controller ECU at these network segment two ends; The throttle controller of vehicle, battery controller, electric machine controller MCU1 and electric machine controller MCU2 are connected on described 29 ID network segments, and the terminal resistance of described 29 ID network segments is positioned on the entire car controller VCU and electric machine controller MCU1 at these network segment two ends; The signal of described 11 ID network segments comprises air-conditioner controller message, motor driven compressor message and 11 ID messages of entire car controller; The signal of described 29 ID network segments comprises battery management controller message, 29 ID messages of entire car controller, engine controller message, drive motor controller message;
Described air-conditioner controller message is as follows:
Described motor driven compressor message is as follows:
11 ID messages of described entire car controller are as follows:
Described engine controller message is as follows:
Described battery management controller message is as follows:
29 ID messages of described entire car controller are as follows:
Described drive motor controller message is as follows:
Above-mentioned each controller message is integrated with in the hybrid vehicle network communication at a high speed and two kinds of CAN buses of low speed simultaneously in order to be implemented in.
Compared with prior art, the invention has the beneficial effects as follows:
Because network communication system of the present invention is integrated with at a high speed and two kinds of CAN buses of low speed simultaneously, can compatible motorcoach and the network communication of different automobile types hybrid vehicle such as SUV.
Description of drawings
Accompanying drawing is the hybrid vehicle communication system network topological diagram that the present invention has two-way CAN bus.
The specific embodiment
Below in conjunction with the specific embodiment the present invention is done to describe in further detail.
As shown in the figure, a kind of hybrid power network communication system that has two-way CAN bus of the present invention, adopt the network bus topological structure, comprise two CAN bus network, in described two CAN bus network, article one, that need for traditional vehicle body and constituted by 11 ID network segments of standard frame, that another needs for hybrid power and constituted by 29 ID network segments of expansion frame; Described 11 ID network segments and 29 ID network segments carry out information interaction by the entire car controller VCU40 of integrated gateway.The engine controller ECU10 of vehicle, electric-controlled hydraulic booster steering controller 20, air-conditioner controller 30, ABS/TCS60 and air-conditioning compressor 50 are connected on described 11 ID network segments, and the terminal resistance of described 11 ID network segments is positioned on the entire car controller VCU40 and engine controller ECU10 at these network segment two ends.The throttle controller 70 of vehicle, battery controller 80, electric machine controller MCU190 and electric machine controller MCU2100 are connected on described 29 ID network segments, and the terminal resistance of described 29 ID network segments is positioned on the entire car controller VCU40 and electric machine controller MCU190 at these network segment two ends.The signal of described 11 ID network segments comprises air-conditioner controller message, motor driven compressor message and 11 ID messages of entire car controller; The signal of described 29 ID network segments comprises battery management controller message, 29 ID messages of entire car controller, engine controller message, drive motor controller message.
The diagnosis interface of network is arranged on vehicle driver's side instrument carrier panel below among the present invention, and described diagnosis interface adopts standard 16 pin diagnosis interfaces, and the pin definitions of described diagnosis interface meets the ISO14230 standard.
The information type of stipulating among the present invention comprises: 1. the cycle sends (P); 2. Event triggered sends (E); 3. the Event triggered cycle sends (PE); 4. cycle of enabling of condition sends (PN).
The message of each controller defines as table 1 to shown in the table 7 among the present invention.
The described air-conditioner controller message of table 1.
The described motor driven compressor message of table 2.
11 ID messages of the described entire car controller of table 3.
The described engine controller message of table 4.
The described battery management controller of table 5. message
The described drive motor controller message of table 6.
29 ID messages of the described entire car controller of table 7.
Above-mentioned each controller message is integrated with in the hybrid vehicle network communication at a high speed and two kinds of CAN buses of low speed simultaneously in order to be implemented in.Research experiment example of the present invention is to have used network communication system of the present invention in Great Wall Automobile is breathed out the hybrid power version of H6 vehicle (SUV, sports type multipurpose automobile) not.
Although top invention has been described in conjunction with figure; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; under the situation that does not break away from aim of the present invention, can also make a lot of distortion, these all belong within the protection of the present invention.
Claims (2)
1. a hybrid power network communication system that has two-way CAN bus adopts the network bus topological structure, comprises two CAN bus network, it is characterized in that,
In described two CAN bus network, one that need for traditional vehicle body and be made of 11 ID network segments of standard frame, that another needs for hybrid power and be made of 29 ID network segments of expansion frame;
Described 11 ID network segments and 29 ID network segments are by the entire car controller VCU(40 of integrated gateway) carry out information interaction;
The engine controller ECU(10 of vehicle), electric-controlled hydraulic booster steering controller (20), air-conditioner controller (30), ABS/TCS(60) and air-conditioning compressor (50) be connected on described 11 ID network segments, the terminal resistance of described 11 ID network segments is positioned at the entire car controller VCU(40 at these network segment two ends) and engine controller ECU(10) on;
The throttle controller of vehicle (70), battery controller (80), electric machine controller MCU1(90) and electric machine controller MCU2(100) be connected on described 29 ID network segments, the terminal resistance of described 29 ID network segments is positioned at the entire car controller VCU(40 at these network segment two ends) and electric machine controller MCU1(90) on;
The signal of described 11 ID network segments comprises air-conditioner controller message, motor driven compressor message and 11 ID messages of entire car controller; The signal of described 29 ID network segments comprises battery management controller message, 29 ID messages of entire car controller message, engine controller message, drive motor controller message;
Described air-conditioner controller message is as follows:
Described motor driven compressor message is as follows:
11 ID messages of described entire car controller are as follows:
Described battery management controller message is as follows:
29 ID messages of described entire car controller are as follows:
Described engine controller message is as follows:
Described drive motor controller message is as follows:
Above-mentioned each controller message is integrated with in the hybrid vehicle network communication at a high speed and two kinds of CAN buses of low speed simultaneously in order to be implemented in.
2. according to the described hybrid power network communication system that has two-way CAN bus of claim 1, it is characterized in that, the diagnosis interface of network is arranged on vehicle driver's side instrument carrier panel below, described diagnosis interface adopts standard 16 pin diagnosis interfaces, and the pin definitions of described diagnosis interface meets the ISO14230 standard.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105150956A (en) * | 2015-07-20 | 2015-12-16 | 中通客车控股股份有限公司 | CAN network topological structure of parallel plug-in hybrid power bus and control method for CAN network topological structure |
| CN105594160A (en) * | 2013-10-02 | 2016-05-18 | 姜守元 | High-speed CAN communication system using passband modulation |
| CN105966226A (en) * | 2016-06-14 | 2016-09-28 | 中国第汽车股份有限公司 | Vehicle control system of plug-in gas-electric hybrid power bus and control method of vehicle control system |
| CN107024875A (en) * | 2017-04-21 | 2017-08-08 | 钟阳光 | A kind of motion control real-time communication method based on CAN network |
| CN108600063A (en) * | 2018-03-12 | 2018-09-28 | 上海伊控动力系统有限公司 | A kind of bus network topology framework of pure electric logistic car |
| CN109660436A (en) * | 2018-12-18 | 2019-04-19 | 广州亚美信息科技有限公司 | A kind of double CAN channel data processing methods, gateway and system |
| CN109866710A (en) * | 2019-02-18 | 2019-06-11 | 苏州工业园区职业技术学院 | A kind of In-vehicle networking abnormality detection system |
| CN110901337A (en) * | 2019-11-28 | 2020-03-24 | 深圳市汇川技术股份有限公司 | Two-in-one drive protection method, system, device and storage medium |
| CN113022472A (en) * | 2019-12-09 | 2021-06-25 | 北京新能源汽车股份有限公司 | Whole car network architecture and car |
| CN113841362A (en) * | 2019-03-26 | 2021-12-24 | 罗伯特·博世有限公司 | Subscriber station for a serial bus system and method for communication in a serial bus system |
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| CN109660436B (en) * | 2018-12-18 | 2021-08-06 | 广州亚美信息科技有限公司 | Dual-CAN channel data processing method, gateway equipment and system |
| CN109660436A (en) * | 2018-12-18 | 2019-04-19 | 广州亚美信息科技有限公司 | A kind of double CAN channel data processing methods, gateway and system |
| CN109866710A (en) * | 2019-02-18 | 2019-06-11 | 苏州工业园区职业技术学院 | A kind of In-vehicle networking abnormality detection system |
| CN113841362A (en) * | 2019-03-26 | 2021-12-24 | 罗伯特·博世有限公司 | Subscriber station for a serial bus system and method for communication in a serial bus system |
| US11706049B2 (en) | 2019-03-26 | 2023-07-18 | Robert Bosch Gmbh | Subscriber station for a serial bus system and method for communication in a serial bus system |
| CN113841362B (en) * | 2019-03-26 | 2023-09-26 | 罗伯特·博世有限公司 | Subscriber station for a serial bus system and method for communication in a serial bus system |
| CN110901337A (en) * | 2019-11-28 | 2020-03-24 | 深圳市汇川技术股份有限公司 | Two-in-one drive protection method, system, device and storage medium |
| CN113022472A (en) * | 2019-12-09 | 2021-06-25 | 北京新能源汽车股份有限公司 | Whole car network architecture and car |
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Application publication date: 20130828 |