CN105172616A - Intelligent controller for whole electric car - Google Patents
Intelligent controller for whole electric car Download PDFInfo
- Publication number
- CN105172616A CN105172616A CN201510188994.9A CN201510188994A CN105172616A CN 105172616 A CN105172616 A CN 105172616A CN 201510188994 A CN201510188994 A CN 201510188994A CN 105172616 A CN105172616 A CN 105172616A
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- module
- electronlmobil
- vehicle
- entire car
- electrically connected
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The invention provides an intelligent controller for a whole electric car. The intelligent controller comprises a microcontroller module, a data processing module, a power driving module and a power source module. The intelligent controller further comprises an external information storage module which is used for recording related information and fault information of a control system for the whole electric car. The information storage module is electrically connected with the microcontroller. The intelligent controller further comprises a communication interface module and a wireless 3G module, wherein the communication interface module comprises two controller area network (CAN) buses, a key word protocol (KWP) bus and an RS232 bus. As a wireless module is arranged, uploading of data does not have access to the power bus CAN passively, and interference caused by data access is avoided. Communication cables do not need to be added, assembly complexity is lowered, and the fault occurrence probability is lowered. Moreover, the adaptation compatibility of the electric car is improved, and meanwhile the manufacturing cost of the electric car is reduced.
Description
Technical field
The present invention relates to field of automobile control, particularly relate to a kind of vehicle control unit of electric vehicle.
Background technology
Electronlmobil is the complication system of multisystem composition, entire car controller (being called for short VCU) is Control of Electric Vehicles hard core control center, its function mainly comprises parsing driver intention, electric machine controller (being called for short MCU) is guided to carry out moment of torsion control to drive motor (being called for short MC), Capacity Management simultaneously for electrokinetic cell unit controls and outgoing management, the control of DC/DC, Vehicular charger, car load electric component trouble diagnosing and system-level fault handling etc.Current electronlmobil is compared to orthodox car, technology maturity and market application deficiency, and vehicle-mounted energy-storage units safety, the failure message integrating ECU collection is needed to carry out remote information monitoring and store, the vehicle of configuration remote information office terminal is in operation and is convenient to vehicle driver and vehicle manufacturing enterprise carries out state of the art monitoring, the domestic entire car controller adopted compared with multiple enterprises does not possess remote information termination function (being called for short DCM) at present, need to configure DCM separately, adopt like this configuration can only the power CAN of passive access car load, carry out CAN data upload, this structure is adopted to there is certain drawback: to need from VCU access communications, increase data source interference.Need to increase the communications cable, increase assembling complexity and increase fault rate; Increase electronlmobil manufacturing cost and adaptive compatibility.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of high reliability, high integration and can promote electronlmobil quality and prolongable electronlmobil Intelligent whole-vehicle controller.
In order to solve above technical matters, a kind of electronlmobil Intelligent whole-vehicle controller of the present invention, comprising:
Micro controller module is the control center of entire car controller, is responsible for budget and the process of data;
Data processing module, for the Acquire and process of data, its one end is connected with multiple sensors of data acquisition, and the other end is electrically connected with described microcontroller;
Power driver module, for driving multiple switch and system state indicator, one end is electrically connected with micro controller module, and the other end is electrically connected with driven switch or indicator lamp;
Power module, for each module of entire car controller provides power supply, and monitors the battery tension of described electronlmobil, and is electrically connected with described microcontroller;
Wherein, described entire car controller further comprises the information storage module of a peripheral hardware, described information storage module is for recording relevant information and the failure message of whole-control system, described information storage module is electrically connected with described microcontroller, described entire car controller further comprises a communication interface module and a wireless 3G module, and described communication interface module comprises two-way CAN, KWP bus and a road RS232 bus respectively.
Preferably, described data processing module comprises analog quantity handling part and switching value handling part, described analog quantity handling part is used for filtering and the conditioning of analog input amount, described switching value handling part is used for level conversion and the integer of switch input, and described switch process portion is electrically connected with described microcontroller by photoisolator.
Preferably, described entire car controller further comprises the information storage module of a peripheral hardware, and described information storage module is for recording relevant information and the failure message of whole-control system, and described information storage module is electrically connected with described microcontroller.
Preferably, described entire car controller have employed the software configuration of the modular architecture of layering, comprising: microprocessor level of abstraction, ECU level of abstraction, service layer, complicated driving function and application layer.
Preferably, described microprocessor level of abstraction comprises I/O driving, communication drivers, storing driver and Micro Controller Unit (MCU) driving, and described communication drivers includes CAN driving, flash drives, CCP protocol-driven.
Preferably, described ECU level of abstraction comprises I/O hardware abstraction, communication hardware is abstract, storage hardware is abstract and the driving of equipment on ECU plate.
Preferably, described service layer comprises real-time task scheduling system, function library, stores service and communication service.
Preferably, described application layer comprises, and energy management, maintenance management, trouble diagnosing, vehicular drive, call management and driving are explained.
Preferably, described application layer sets up the control policy pattern of entire car controller under matlab or simulink, Cruise and matlab or simulink is used to intercouple, calculate under different operating modes and evaluate the control ability etc. of control policy for the ride comfort of the economic performance of electronlmobil, tractive performance and control, thus evaluating the quality of control policy and the performance of vehicle.
Preferably, described application layer determination integrated vehicle control tactics utilize Embeddedcoder automatic code generating to be embedded into entire car controller.
By arranging wireless module, make the power bus CAN uploading no longer passive access car load of data, avoid the interference that data access brings, and do not need to increase the communications cable again, decrease the complexity of assembling and reduce the probability of fault generation, and while adding the adaptation compatibility of electronlmobil, reducing the manufacturing cost of electronlmobil.
Realize the Internet of Things of vehicle, building of basic framework networked by car, merge completely the remote monitoring function of vehicle, controlling functions is as functions such as remote air conditioner control, long-range charging control, remote anti-theft, remote fault diagnosis.The combination of technology of Internet of things and new-energy automobile, has promoted the development achieving car net integration technology.
Connect auto Local Area Network and internet gateway, the car load operational factor needed for real-time Transmission operation, coordinates background service system auto-update.Improve production vehicles quality, improve vehicle on-board energy utilization rate.Improve the traveling comfort that new-energy automobile uses, as realized the Air-condition system control of the remote control function of vehicle, the functions such as the hot car of pretrigger of vehicle.Improve the economical of new-energy automobile: the remote prompting realizing the bad operation of chaufeur; Realize the long-range setting of charging, vehicle is charged at electrical network trough, reduce the safety that charging expense improves new-energy automobile: the trouble diagnosing and the prompting that realize vehicle remote; Realize the remote anti-theft locking of vehicle and report to the police.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Fig. 1 is the entire block diagram of the embodiment of electronlmobil Intelligent whole-vehicle controller of the present invention;
Fig. 2 is the software frame figure of the embodiment of electronlmobil Intelligent whole-vehicle controller of the present invention
Fig. 3 is the control schematic diagram of the embodiment of electronlmobil Intelligent whole-vehicle controller of the present invention.
Detailed description of the invention
Embodiment:
As shown in Figure 1, a kind of electronlmobil Intelligent whole-vehicle controller of the present invention, comprising: micro controller module, is the control center of entire car controller, is responsible for budget and the process of data; Data processing module, for the Acquire and process of data, its one end is connected with multiple sensors of data acquisition, and the other end is electrically connected with described microcontroller; Power driver module, for driving multiple switch and system state indicator, one end is electrically connected with micro controller module, and the other end is electrically connected with driven switch or indicator lamp; Power module, for each module of entire car controller provides power supply, and monitors the battery tension of described electronlmobil, and is electrically connected with described microcontroller; Wherein, described entire car controller further comprises the information storage module of a peripheral hardware, described information storage module is for recording relevant information and the failure message of whole-control system, described information storage module is electrically connected with described microcontroller, described entire car controller further comprises a communication interface module and a wireless 3G module, and described communication interface module comprises two-way CAN, KWP bus and a road RS232 bus respectively.Described data processing module comprises analog quantity handling part and switching value handling part, described analog quantity handling part is used for filtering and the conditioning of analog input amount, described switching value handling part is used for level conversion and the integer of switch input, and described switch process portion is electrically connected with described microcontroller by photoisolator.
Described entire car controller further comprises the information storage module of a peripheral hardware, and described information storage module is for recording relevant information and the failure message of whole-control system, and described information storage module is electrically connected with described microcontroller.
As shown in Figure 1, in the present embodiment, described power module is connected with powered battery, key signal, charge switch, 5V sensor power, ground wire etc.Described analog signal conditioning portion includes accelerator pedal signal, brake pedal signal, gear request, car internal and external temperature sensor, coolant water temperature etc.Digital signal processing section includes key signal, driving switch, brake switch signal, ENS, vehicle speed signal, charge condition, parking brake signal, warm braw request, air conditioning switch, SOS, cruise switch etc.Power drive includes relay switch and drives, for driving the PWM of electromagnetic valve to drive and indicator lamp driving.3G module, the pre-SIM5320 using SIMcom company, the working temperature range of this module is :-40 ~ 85 DEG C, can meet whole designing requirement.
In this enforcement, described entire car controller have employed the software configuration of the modular architecture of layering, comprising: microprocessor level of abstraction, ECU level of abstraction, service layer, complicated driving function and application layer.
As shown in Figure 2, described microprocessor level of abstraction comprises I/O driving, communication drivers, storing driver and Micro Controller Unit (MCU) driving, and described communication drivers includes CAN driving, flash drives, CCP protocol-driven.Described ECU level of abstraction comprises I/O hardware abstraction, communication hardware is abstract, storage hardware is abstract and the driving of equipment on ECU plate.Described service layer comprises real-time task scheduling system, function library, stores service and communication service.Described application layer comprises, and energy management, maintenance management, trouble diagnosing, vehicular drive, call management and driving are explained.
As shown in Figure 3, described application layer sets up the control policy pattern of entire car controller under matlab or simulink, Cruise and matlab or simulink is used to intercouple, calculate under different operating modes and evaluate the control ability etc. of control policy for the ride comfort of the economic performance of electronlmobil, tractive performance and control, thus evaluating the quality of control policy and the performance of vehicle.Described application layer determination integrated vehicle control tactics also utilizes Embeddedcoder automatic code generating to be embedded into entire car controller.
By arranging wireless module, make the power bus CAN uploading no longer passive access car load of data, avoid the interference that data access brings, and do not need to increase the communications cable again, decrease the complexity of assembling and reduce the probability of fault generation, and while adding the adaptation compatibility of electronlmobil, reducing the manufacturing cost of electronlmobil.
Realize the Internet of Things of vehicle, building of basic framework networked by car, merge completely the remote monitoring function of vehicle, controlling functions is as functions such as remote air conditioner control, long-range charging control, remote anti-theft, remote fault diagnosis.The combination of technology of Internet of things and new-energy automobile, has promoted the development achieving car net integration technology.
Connect auto Local Area Network and internet gateway, the car load operational factor needed for real-time Transmission operation, coordinates background service system auto-update.Improve production vehicles quality, improve vehicle on-board energy utilization rate.Improve the traveling comfort that new-energy automobile uses, as realized the Air-condition system control of the remote control function of vehicle, the functions such as the hot car of pretrigger of vehicle.Improve the economical of new-energy automobile: the remote prompting realizing the bad operation of chaufeur; Realize the long-range setting of charging, vehicle is charged at electrical network trough, reduce the safety that charging expense improves new-energy automobile: the trouble diagnosing and the prompting that realize vehicle remote; Realize the remote anti-theft locking of vehicle and report to the police.
It is emphasized that protection scope of the present invention is including but not limited to above-mentioned detailed description of the invention.It should be pointed out that for a person skilled in the art, under the premise without departing from the principles of the invention, can also make some distortion and improvement, these also should be regarded as belonging to protection scope of the present invention.
Claims (10)
1. an electronlmobil Intelligent whole-vehicle controller, comprising:
Micro controller module is the control center of entire car controller, is responsible for budget and the process of data;
Data processing module, for the Acquire and process of data, its one end is connected with multiple sensors of data acquisition, and the other end is electrically connected with described microcontroller;
Power driver module, for driving multiple switch and system state indicator, one end is electrically connected with micro controller module, and the other end is electrically connected with driven switch or indicator lamp;
Power module, for each module of entire car controller provides power supply, and monitors the battery tension of described electronlmobil, and is electrically connected with described microcontroller;
It is characterized in that, described entire car controller further comprises the information storage module of a peripheral hardware, described information storage module is for recording relevant information and the failure message of whole-control system, described information storage module is electrically connected with described microcontroller, described entire car controller further comprises a communication interface module and a wireless 3G module, and described communication interface module comprises two-way CAN, KWP bus and a road RS232 bus respectively.
2. electronlmobil Intelligent whole-vehicle controller according to claim 1, it is characterized in that, described data processing module comprises analog quantity handling part and switching value handling part, described analog quantity handling part is used for filtering and the conditioning of analog input amount, described switching value handling part is used for level conversion and the integer of switch input, and described switch process portion is electrically connected with described microcontroller by photoisolator.
3. electronlmobil Intelligent whole-vehicle controller according to claim 1, it is characterized in that, described entire car controller further comprises the information storage module of a peripheral hardware, described information storage module is for recording relevant information and the failure message of whole-control system, and described information storage module is electrically connected with described microcontroller.
4. electronlmobil Intelligent whole-vehicle controller according to claim 1, it is characterized in that, described entire car controller have employed the software configuration of the modular architecture of layering, comprising: microprocessor level of abstraction, ECU level of abstraction, service layer, complicated driving function and application layer.
5. electronlmobil Intelligent whole-vehicle controller according to claim 4, it is characterized in that, described microprocessor level of abstraction comprises I/O driving, communication drivers, storing driver and Micro Controller Unit (MCU) driving, and described communication drivers includes CAN driving, flash drives, CCP protocol-driven.
6. electronlmobil Intelligent whole-vehicle controller according to claim 4, is characterized in that, described ECU level of abstraction comprises I/O hardware abstraction, communication hardware is abstract, storage hardware is abstract and the driving of equipment on ECU plate.
7. electronlmobil Intelligent whole-vehicle controller according to claim 4, is characterized in that, described service layer comprises real-time task scheduling system, function library, stores service and communication service.
8. electronlmobil Intelligent whole-vehicle controller according to claim 4, is characterized in that, described application layer comprises, and energy management, maintenance management, trouble diagnosing, vehicular drive, call management and driving are explained.
9. electronlmobil Intelligent whole-vehicle controller according to claim 4, it is characterized in that, described application layer sets up the control policy pattern of entire car controller under matlab or simulink, Cruise and matlab or simulink is used to intercouple, calculate under different operating modes and evaluate the control ability etc. of control policy for the ride comfort of the economic performance of electronlmobil, tractive performance and control, thus evaluating the quality of control policy and the performance of vehicle.
10. electronlmobil Intelligent whole-vehicle controller according to claim 9, is characterized in that, described application layer determination integrated vehicle control tactics also utilizes Embeddedcoder automatic code generating to be embedded into entire car controller.
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| CN201510188994.9A CN105172616B (en) | 2015-04-20 | 2015-04-20 | A kind of electric automobile Intelligent whole-vehicle controller |
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| CN201510188994.9A CN105172616B (en) | 2015-04-20 | 2015-04-20 | A kind of electric automobile Intelligent whole-vehicle controller |
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| CN105172616B CN105172616B (en) | 2017-11-24 |
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| CN108430833B (en) * | 2016-01-07 | 2021-06-01 | 三菱电机株式会社 | Sensor device, data transmission processing device and data transmission processing method |
| CN108430833A (en) * | 2016-01-07 | 2018-08-21 | 三菱电机株式会社 | Sensor device, data transmission and processing device and data transmission processing method |
| CN107458265A (en) * | 2016-06-02 | 2017-12-12 | 深圳华汽车科技有限公司 | New-energy automobile fused controlling system and method |
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| CN106004731A (en) * | 2016-07-25 | 2016-10-12 | 成都云科新能汽车技术有限公司 | Vehicle control unit with good heat dissipation of new energy source automobile |
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| CN106004732B (en) * | 2016-07-25 | 2018-01-30 | 成都云科新能汽车技术有限公司 | Entire car controller based on radio communication |
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| CN106227135A (en) * | 2016-09-21 | 2016-12-14 | 北京机械设备研究所 | There is the New energy automobile motor control device and method of teledata monitoring function |
| CN106569483A (en) * | 2016-11-06 | 2017-04-19 | 北京理工华创电动车技术有限公司 | Electric vehicle intelligent interconnection vehicle control device |
| CN107244248A (en) * | 2017-06-16 | 2017-10-13 | 山东建筑大学 | A kind of whole-control system of real time high-speed Ethernet |
| CN109995628A (en) * | 2018-01-03 | 2019-07-09 | 联合汽车电子有限公司 | Automobile-used domain controller |
| CN108382334A (en) * | 2018-04-03 | 2018-08-10 | 湖北汽车工业学院 | A kind of intelligent driving automobile controller structure |
| CN112413107A (en) * | 2020-11-18 | 2021-02-26 | 中国汽车工程研究院股份有限公司 | ECU-based whole vehicle signal analysis simulation system and working method thereof |
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