CN102890500A - Network communication system of new energy passenger vehicle - Google Patents

Network communication system of new energy passenger vehicle Download PDF

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Publication number
CN102890500A
CN102890500A CN201210357286XA CN201210357286A CN102890500A CN 102890500 A CN102890500 A CN 102890500A CN 201210357286X A CN201210357286X A CN 201210357286XA CN 201210357286 A CN201210357286 A CN 201210357286A CN 102890500 A CN102890500 A CN 102890500A
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CN
China
Prior art keywords
network segment
speed network
controller
electric machine
segment
Prior art date
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Pending
Application number
CN201210357286XA
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Chinese (zh)
Inventor
崔海龙
高史贵
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Beijing Zhixing Hongyuan Automobile Technology Co Ltd
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Beijing Zhixing Hongyuan Automobile Technology Co Ltd
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Priority to CN201210357286XA priority Critical patent/CN102890500A/en
Publication of CN102890500A publication Critical patent/CN102890500A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a network communication system of a new energy passenger vehicle. The network communication system comprises a network diagnosis platform, wherein the network diagnosis platform is connected with a low-speed network segment, a high-speed network segment 1 and a high-speed network segment 2; the low-speed network segment is connected with the high-speed network segment 1 through a gateway module; the high-speed network segment 1 is connected with the high-speed network segment 2 through a vehicle control unit; the low-speed network segment is provided with a combined instrument, an air conditioner control unit, a vehicle body control module, an amusement information module and an electric air conditioner compressor; the high-speed network segment 1 is provided with a safety air bag controller, an electric steering control system, a turning angle sensor and a brake system controller; and the high-speed network segment 2 is provided with a motor controller and a battery management unit. The network communication system has the beneficial effects that a network communication system with high universality is provided by researching various different types of new energy power systems, the structure effectively covers various different types of new energy passenger vehicle schemes, and the platformization of the new energy automobile system and the universality and the modularization of parts are improved.

Description

A kind of new forms of energy passenger car network communication system
Technical field
The present invention relates to new forms of energy driving skills art field, relate in particular to a kind of new forms of energy passenger car network communication system.
Background technology
Along with the continuous lifting to the vehicle energy saving environmental-protecting performance, all kinds of energy-conservation and new-energy automobiles are released successively, wherein in the majority with hybrid vehicle and pure electric automobile again, dissimilar new-energy automobiles, such as weak mixed, strong mixed, plug-in hybrid and pure electric automobile, the power system structure differs larger, therefore, between whole-control system, electric machine control system and the vehicle-mounted energy storage management system and and basic vehicle between communication architecture also be not quite similar.
The network architecture design proposal of present most of new forms of energy car is all very chaotic, in strong mixed scheme, be placed on the mixed moving CAN bus at the controller with the same function of a vehicle, and in be placed on the low speed CAN bus in the mixed scheme, both lack of standardization, reduced again development efficiency, frequent same function signal is used different signal name and signal definitions in different automobile types or even same vehicle different schemes, cause in the development﹠ testing stage unnecessary obscuring and misinterpretation occuring.
Summary of the invention
The purpose of this invention is to provide a kind of new forms of energy passenger car network communication system, to overcome present prior art above shortcomings.
The objective of the invention is to be achieved through the following technical solutions:
A kind of new forms of energy passenger car network communication system, comprise the network diagnosis platform, described network diagnosis platform is connected with the low speed network segment, the high speed network segment one and the high speed network segment two, the described low speed network segment connects the high speed network segment one by gateway module, and the high speed network segment one is connected with the high speed network segment two by entire car controller; The described low speed network segment is provided with combination instrument, conditioning control unit, car body control module, entertainment information module and electric air-conditioning compressor; The described high speed network segment one is provided with safety air sac controller, electric powered steering control system, rotary angle transmitter and brake system controller; The described high speed network segment two is provided with electric machine controller and battery management unit.
Further, in the network communication system of strong hybrid electric passenger car, the high speed network segment one has additional gearbox control system and engine management system, and the high speed network segment two has additional onboard charger and drive motor controller, and electric machine controller is the ISG electric machine controller.
Further, in dark closing in the network communication system of power passenger car, the high speed network segment one has additional gearbox control system and engine management system, electric machine controller is ISG electric machine controller or BSG electric machine controller.
Further, in the network communication system of pure electric passenger vehicle, the high speed network segment two has additional onboard charger, and electric machine controller is the TM electric machine controller.
Beneficial effect of the present invention is: by the research to various dissimilar new forms of energy power systems, proposed the stronger network communication system of a kind of versatility, this structure can effectively cover various dissimilar new forms of energy passenger car schemes; The invention of present networks communication system has significantly improved versatility and the modularization of hardware and software platform and the part of new-energy automobile system; General network architecture, modular functional node is so that network development standardizes more, and the transplantability between the platform is stronger, has increased development efficiency, has reduced cost of development.
Description of drawings
The below is described in further detail the present invention with reference to the accompanying drawings.
Fig. 1 is the structured flowchart of the described a kind of new forms of energy passenger car network communication system of the embodiment of the invention;
Fig. 2 is the structured flowchart of the network communication system of the described a kind of strong hybrid electric passenger car of the embodiment of the invention;
Fig. 3 be the embodiment of the invention described a kind of in the dark structured flowchart that closes the network communication system of power passenger car;
Fig. 4 is the structured flowchart of the network communication system of the described a kind of pure electric passenger vehicle of the embodiment of the invention.
Among the figure:
1, network diagnosis platform; 2, the low speed network segment; 3, the high speed network segment one; 4, the high speed network segment two; 5, gateway module; 6, entire car controller; 7, combination instrument; 8, conditioning control unit; 9, car body control module; 10, entertainment information module; 11, electric air-conditioning compressor; 12, safety air sac controller; 13, electric powered steering control system; 14, rotary angle transmitter; 15, brake system controller; 16, electric machine controller; 17, battery management unit; 18, gearbox control system; 19, engine management system; 20, onboard charger; 21, drive motor controller.
Embodiment
As shown in Figure 1, the described a kind of new forms of energy passenger car network communication system of the embodiment of the invention, comprise network diagnosis platform 1, described network diagnosis platform 1 is connected with the low speed network segment 2, the high speed network segment 1 and the high speed network segment 24, the described low speed network segment 2 connects the high speed network segment 1 by gateway module 5, and the high speed network segment 1 is connected with the high speed network segment 24 by entire car controller 6; The described low speed network segment 2 is provided with combination instrument 7, conditioning control unit 8, car body control module 9, entertainment information module 10 and electric air-conditioning compressor 11; The described high speed network segment 1 is provided with safety air sac controller 12, electric powered steering control system 13, rotary angle transmitter 14 and brake system controller 15; The described high speed network segment 24 is provided with electric machine controller 16 and battery management unit 17.
As shown in Figure 2, when passenger car is the strong hybrid electric passenger car, the high speed network segment 1 has additional gearbox control system 18 and engine management system 19, and the high speed network segment 24 has additional onboard charger 20 and drive motor controller 21, and electric machine controller 16 is the ISG electric machine controller.
As shown in Figure 3, drift along or through when closing the power passenger car in passenger car is, the high speed network segment 1 has additional gearbox control system 18 and engine management system 19, and electric machine controller 16 is ISG electric machine controller or BSG electric machine controller.
As shown in Figure 4, when passenger car was pure electric passenger vehicle, the described high speed network segment 24 had additional onboard charger 20, and electric machine controller 16 is the TM electric machine controller.
During concrete the use, whole network is comprised of 2 high speed network segments and 1 low speed network segment, carrying out controller local area network between the network segment connects, the low speed network segment 2, the high speed network segment 1 and the high speed network segment 24 are equipped with some nodes, node on the low speed network segment 2 can arrange the subnet section, adopts the LIN agreement to realize intelligence sensor and the communication of actuator time.
The new forms of energy car also has a lot of types at present, such as hybrid power car, and pure electric sedan, hybrid power passenger car, pure electric coach, hybrid power sanitation cart, pure electric sanitation truck; Simultaneously again can be according to cost on the same class vehicle, economy, dynamic property is divided into different design proposals, meaning of the present invention is exactly all to adopt the consistent network architecture on so many vehicle and design proposal, brand-new new forms of energy parts controller all is arranged on the high speed network segment 24, the power system of former car and the controller of chassis topworks all are arranged on the high speed network segment 1, the display unit of car load and the controller of comfortableness mechanism all are arranged on the low speed network segment 2; Wherein, the communication of the high speed network segment 24 and the high speed network segment one 3 these two networks realizes by entire car controller 6, the communication of the high speed network segment 1 and the low speed network segment 2 these two networks is to realize by special gateway controller 5, thereby the information between all controllers can realize intercommunication on the whole network; According to the difference of passenger car system architecture, the overall network structure slightly has change.
The present invention has versatility and modularization, and what so-called versatility referred to is exactly the general of the network architecture, and the pool of being convenient to hardware and software platform and functional block signal distributes; So-called modularization refers to the modularization of network node, namely for the same controller, such as entire car controller 6, no matter be any vehicle, adopt any scheme, the capital is placed on the high speed network segment two, and for same functional interface, may use identical message address, even for same function signal identical signal location and parameter etc., the general network architecture can be set, modular functional node so that network development more standardize, transplantability between the platform is stronger, has increased development efficiency, has reduced cost of development.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, all drops within protection scope of the present invention.

Claims (4)

1. new forms of energy passenger car network communication system, comprise network diagnosis platform (1), it is characterized in that: described network diagnosis platform (1) is connected with the low speed network segment (2), the high speed network segment one (3) and the high speed network segment two (4), the described low speed network segment (2) connects the high speed network segment one (3) by gateway module (5), and the high speed network segment one (3) connects the high speed network segment two (4) by entire car controller (6); The described low speed network segment (2) is provided with combination instrument (7), conditioning control unit (8), car body control module (9), entertainment information module (10) and electric air-conditioning compressor (11); The described high speed network segment one (3) is provided with safety air sac controller (12), electric powered steering control system (13), rotary angle transmitter (14) and brake system controller (15); The described high speed network segment two (4) is provided with electric machine controller (16) and battery management unit (17).
2. new forms of energy passenger car network communication system according to claim 1, it is characterized in that: in the network communication system of strong hybrid electric passenger car, the high speed network segment one (3) has additional gearbox control system (18) and engine management system (19), the high speed network segment two (4) has additional onboard charger (20) and drive motor controller (21), and electric machine controller (16) is the ISG electric machine controller.
3. new forms of energy passenger car network communication system according to claim 1, it is characterized in that: in dark closing in the network communication system of power passenger car, the high speed network segment one (3) has additional gearbox control system (18) and engine management system (19), and electric machine controller (16) is ISG electric machine controller or BSG electric machine controller.
4. new forms of energy passenger car network communication system according to claim 1, it is characterized in that: in the network communication system of pure electric passenger vehicle, the high speed network segment two (4) has additional onboard charger (20), and electric machine controller (16) is the TM electric machine controller.
CN201210357286XA 2012-09-21 2012-09-21 Network communication system of new energy passenger vehicle Pending CN102890500A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210357286XA CN102890500A (en) 2012-09-21 2012-09-21 Network communication system of new energy passenger vehicle

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Application Number Priority Date Filing Date Title
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CN102890500A true CN102890500A (en) 2013-01-23

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105083169A (en) * 2015-07-25 2015-11-25 上海修源网络科技有限公司 Communication frame of electric automobile controller and electric automobile controller
CN105700519A (en) * 2016-04-08 2016-06-22 同济大学 Vehicle Ethernet based electric smart automobile star-shaped communication network 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
US10813518B2 (en) 2015-02-13 2020-10-27 Irobot Corporation Mobile floor-cleaning robot with floor-type detection

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CN201769764U (en) * 2010-08-05 2011-03-23 浙江吉利汽车研究院有限公司 Novel vehicle-mounted bus network system
CN102354196A (en) * 2011-09-15 2012-02-15 奇瑞汽车股份有限公司 Internal network architecture of hybrid electrical vehicle

Patent Citations (6)

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Publication number Priority date Publication date Assignee Title
US6430485B1 (en) * 2000-07-06 2002-08-06 International Truck Intellectual Property Company, L.L.C. Wireless interface adaptor for remote diagnosis and programming of vehicle control systems
CN101456390A (en) * 2008-10-17 2009-06-17 奇瑞汽车股份有限公司 Communication control system applied to automobile ECU
US20100194524A1 (en) * 2009-02-02 2010-08-05 Richard John Campero Home Network Control Node for Device Control and Energy Conservation
CN201619537U (en) * 2010-01-11 2010-11-03 比亚迪股份有限公司 Automobile communication network system and automobile
CN201769764U (en) * 2010-08-05 2011-03-23 浙江吉利汽车研究院有限公司 Novel vehicle-mounted bus network system
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10813518B2 (en) 2015-02-13 2020-10-27 Irobot Corporation Mobile floor-cleaning robot with floor-type detection
US10893788B1 (en) 2015-02-13 2021-01-19 Irobot Corporation Mobile floor-cleaning robot with floor-type detection
CN105083169A (en) * 2015-07-25 2015-11-25 上海修源网络科技有限公司 Communication frame of electric automobile controller and electric automobile controller
CN105700519A (en) * 2016-04-08 2016-06-22 同济大学 Vehicle Ethernet based electric smart automobile star-shaped communication network system
CN105700519B (en) * 2016-04-08 2018-08-24 同济大学 A kind of star-like communications network system of electric intelligent automobile based on vehicle-mounted Ethernet
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

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Application publication date: 20130123