CN109960196A - A kind of hybrid operating system of intelligent network electric car - Google Patents
A kind of hybrid operating system of intelligent network electric car Download PDFInfo
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- CN109960196A CN109960196A CN201910174129.7A CN201910174129A CN109960196A CN 109960196 A CN109960196 A CN 109960196A CN 201910174129 A CN201910174129 A CN 201910174129A CN 109960196 A CN109960196 A CN 109960196A
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- module
- electric car
- operating system
- hybrid operating
- intelligent network
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/407—Bus networks with decentralised control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of hybrid operating systems of intelligent network electric car, comprising: state aware module, combination drive module, auxiliary drive module, control module, communication network module.Through the above way, the hybrid operating system of intelligent network electric car of the present invention, it is synthesized and coordinated and is controlled by layer-stepping, it improves vehicle security and reduces driving intensity, and vehicle has more fuel-economy type, ensure vehicle under active collision avoidance mode, braking moment control precision with higher and faster system dynamic individual features improve the active safety performance of vehicle.
Description
Technical field
The present invention relates to electric car fields, more particularly to a kind of hybrid operating system of intelligent network electric car.
Background technique
The power assembly of hybrid vehicle is made of two kinds of power sources of engine and motor, is to combine the old and new's technology
Most viable product, the advantages of having both pure electric automobile and traditional combustion engine automobile, it not only inherits pure electric automobile
The advantages of high efficiency and low emission, and with the high specific energy (energy possessed by the fuel of unit mass) of petroleum fuel and ratio
The strong point of power (power possessed by the fuel of unit mass) significantly improves discharge and the fuel oil warp of traditional combustion engine automobile
Ji property, increases the continual mileage of electric car.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of hybrid operating systems of intelligent network electric car.
In order to solve the above technical problems, one technical scheme adopted by the invention is that:
There is provided a kind of hybrid operating system of intelligent network electric car, comprising: state aware module, combination drive module, auxiliary
It helps and drives module, control module, communication network module, the state aware module by monitoring units test vehicle certainly accordingly
The calibrating parameters of the kinematic parameter of body and Adjacent vehicles, ambient enviroment and barrier；The combination drive module is to be provided out
Power and recycle vehicle braking generation energy or partial engine generate energy charge a battery；The auxiliary is driven
Sailing module is control motor vehicle braking system and steering system；The vehicle movement that the control module is obtained according to state aware module
Status information and the surrounding traffic environmental information of network communication unit transmission make vehicle control instruction；The communication network module
The transmission of status information and control information for interior all electric appliances and electronic unit.
In a preferred embodiment of the present invention, the state aware module include wave radar, auxiliary drive functional switch,
Speed setting sensor, longitudinal acceleration sensor.
In a preferred embodiment of the present invention, the wave radar provides the distance of detected object by CAN bus.
In a preferred embodiment of the present invention, the combination drive module includes 1.5 liters of petrol engines, 20 kilowatts of drives
Dynamic motor, 5 kilowatts of starting generators, 6Ah power battery and 5 gear automatic speed variators.
In a preferred embodiment of the present invention, it includes the liquid for being equipped with electric controlled vacuum power assisting device that the auxiliary, which drives module,
Press brake assembly, electric power steering assembly.
In a preferred embodiment of the present invention, the electric power steering assembly includes Electronic control module, steering column
Pipe, motor at, torque sensor, automotive speed sensor and noise suppression device.
In a preferred embodiment of the present invention, the control module includes full-vehicle control unit, radar electronic control unit, hair
Motivation control unit, control unit for automatic shift, motor control unit, battery management unit, EVB electronic control unit and EPS electricity
Control unit.
In a preferred embodiment of the present invention, the battery management unit includes battery monitoring device and charge and discharge Denso
It sets.
In a preferred embodiment of the present invention, the communication network module includes two-way high-speed CAN network, two-way high speed
CAN network includes dynamical system CAN network and DAS (Driver Assistant System) CAN network.
In a preferred embodiment of the present invention, the medium of the CAN bus is the twisted pair of shielding, the two of connection
Hold one resistance of each increase.
The beneficial effects of the present invention are: providing a kind of hybrid operating system of intelligent network electric car, pass through layer-stepping
Comprehensive coordination control improves vehicle security and reduces driving intensity, and vehicle has more fuel-economy type, really
Vehicle is protected under active collision avoidance mode, braking moment control precision with higher and faster system dynamic individual features mention
The high active safety performance of vehicle.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is the structural schematic diagram of one preferred embodiment of hybrid operating system of intelligent network electric car of the invention.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of hybrid operating system of intelligent network electric car, state aware module, combination drive module, auxiliary drive mould
Block, control module, communication network module.
The state aware module passes through the kinematic parameter of monitoring units test vehicle itself and Adjacent vehicles accordingly, week
The calibrating parameters in collarette border and barrier；The combination drive module is provided out power and recycles vehicle braking generation
The energy that energy or partial engine generate charges a battery；The auxiliary drive module be control motor vehicle braking system with
Steering system；The state of motion of vehicle information and network communication unit transmission that the control module is obtained according to state aware module
Surrounding traffic environmental information make vehicle control instruction；The communication network module is for interior all electric appliances and electronic unit
Status information and control information transmission.
State aware module includes that millimeter reaches, assists driving functional switch, speed setting sensor, longitudinal acceleration sensing
Device, accelerator pedal position sensor, brake pedal position sensor, gear position sensor and key position switch.
Wave radar provides the distance of detected object by CAN bus.
In traffic scene, there are two type objects: stationary body and dynamic object, stationary body includes lane line, traffic letter
Signal lamp and thousands of traffic markings write as with various language, other than driving, there are also multiple terrestrial references on road, main
It is used for vision positioning, including street lamp, barrier, bridge or any skyline on road will only detect stationary body
Lane line.
Common onboard exterior sensors differ from one another, for example, millimetre-wave radar can accurately detect front vehicles away from
From and speed, have the ability of stronger penetrating fog, cigarette, dust；And camera vision system can obtain lane line, traffic signals
Etc. the details such as the color and shape of targets, to carry out refinement identification；Laser radar establishes the 3D of surrounding enviroment by cloud
Model, can detecte out includes the details such as vehicle, pedestrian, trees, curb, is passed by laser radar or millimetre-wave radar and vision
Sensor is merged, and target object detection can be not only carried out, but also can be carried out object space ranging, target image identification etc.
Function, similar, GPS positioning, visual sensor and laser radar are merged, then the high-precision needed for lane is kept may be implemented
Positioning is also able to achieve the detection of multiclass obstacle target.
Multiple sensors are given, their output should combine in a collaborative manner, for this process, need to calibrate two sensings
Device, each sensor will use same procedure to calibrate, and after calibration, output will be indicated with 3-D world coordinates, each output
Will be by them in position, size, the similitude in terms of the effectiveness of time and each sensor is merged, learning it is each
After the utility function of sensor, video camera is bigger to the contribution of lateral distance, and the contribution that radar measures fore-and-aft distance is bigger, different
Step sensor fusion algorithm also alternatively provides.
Each ultrasonic sensor provides the distance of detected object by CAN bus.From each ultrasonic sensor
Measurement data be collected and as ROS theme broadcast, in the future, after merging ultrasonic sensor, the map of object and boundary
Output as ROS is issued.
In dynamic object, it is on the way concerned about passenger car, truck, cyclist, pedestrian or any other object, including
Animal or physical feeling can also classify to object according to the lane where object, and most important object is next heavy
Wanting object will be object in adjacent lane.
Combination drive module is dynamic including 1.5 liters of petrol engines, 20 kilowatts of driving motors, 5 kilowatts of starting generators, 6Ah
Power battery and 5 gear automatic speed variators.
It includes hydraulic braking assembly, the electric power steering assembly for being equipped with electric controlled vacuum power assisting device that auxiliary, which drives module,
EPS。
Electric power steering assembly include Electronic control module, steering column tube, motor at, torque sensor, car speed
Sensor and noise suppression device.
The vacuum help that vacuum brake is generated using motor intake manifold vacuum or backing vacuum pump drives
Member mitigates the power for braking, and vacuum is used to drive boosting diaphragm assembly, and this vacuum brake is commonly referred to as booster,
Boosting diaphragm assembly is located at behind the master cylinder on cabin thermal insulation board, and vacuum booster is mounted between brake pedal push rod and master cylinder,
When air-distributor vacuum is used as the power of booster, connected from inlet manifold to diaphragm unit with hose.
Electric power steering assembly include Electronic control module, steering column tube, motor at, torque sensor, car speed
Sensor and noise suppression device, when steering, torque transmits torque arm by input shaft, the direction of rotation angle between input shaft and output shaft
There is deviation in degree, these angle changes are converted to torque sensor voltage change, and are transmitted to Electronic control module.
Control module includes full-vehicle control unit, radar electronic control unit, control unit of engine, automatic transmission control list
Member, motor control unit, battery management unit, EVB electronic control unit and EPS electronic control unit.
Vehicle control system is the control core of hybrid vehicle safe operation, and main task is to coordinate each components fortune
Row guarantees energy conservation, the safety, comfort of vehicle operation from system.Specifically, vehicle control system can be based on gas pedal
With the states of the controls such as brake pedal, travel condition of vehicle, engine condition, battery system state, electric system state and
The information such as body accessories state, in the case where meeting various constraint conditions, the vehicle energy management and control for mixing electrical automobile guarantee automobile
Efficiently, it safely and reliably runs.
The various driver behaviors instruction of driver is received and processed, and sends control instruction to all parts controller, is made
Vehicle is travelled by expectation is driven；Carry out reliable communicating with motor, DC/DC, nickel hydrogen storage battery group etc., by CAN bus (with
And the analog quantity of key message) carry out state acquisition input and control instruction amount output；It receives and handles each components letter
Breath, current energy situation information is provided in conjunction with energy management unit；The judgement and storage of the system failure, dynamic detection system
Information records the failure of appearance；There is defencive function to vehicle, the classification depending on failure carries out cascade protection, urgent feelings to vehicle
Generator and cutting bus high-pressure system can be turned off under condition.
Battery management unit includes battery monitoring device and charge and discharge device.
Communication network module includes two-way high-speed CAN network, two-way high-speed CAN network include dynamical system CAN network and
DAS (Driver Assistant System) CAN network CAN (Controller Area Network) i.e. controller local area network.
Hyundai Motor uses electronic device to control more and more, if timing, the oiling of engine control, accelerates, brake
(ASC) and the anti-lock brake system (ABS) of complexity etc. are controlled, since these controls need to detect and exchange mass data, is used
The mode that rigid line connects each signal is not only loaded down with trivial details, expensive, and is difficult to solve the problems, such as, just using the CAN bus above problem
To well solving, CAN is serial communication protocol, can effectively support the distribution real-time control with very high safety grade.
Multichannel wiring from the network of high speed to low price can use CAN, be controlled using CAN connection engine
Unit, sensor, anti-brake system, etc., transmission speed is up to 1Mbit/s.Meanwhile CAN can be mounted on truck
In the electronic control system of ontology, such as car light group, electrical vehicle window etc., to replace wiring electrical power wiring assembly.
The medium of CAN bus is the twisted pair of shielding, respectively increases the resistance of a 100 Europe parallel connection at the both ends of connection.
The beneficial effect of the hybrid operating system of intelligent network electric car of the present invention is: it is electronic to provide a kind of intelligent network
The hybrid operating system of automobile is synthesized and coordinated by layer-stepping and is controlled, and is improved vehicle security and is reduced driving intensity, and
And vehicle has more fuel-economy type, it is ensured that vehicle is under active collision avoidance mode, braking moment control essence with higher
Degree and faster system dynamic individual features, improve the active safety performance of vehicle.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of hybrid operating system of intelligent network electric car characterized by comprising state aware module, combined drive
Dynamic model block, auxiliary drive module, control module, communication network module, and the state aware module by monitoring device accordingly
Detect the kinematic parameter of vehicle itself and Adjacent vehicles, the calibrating parameters of ambient enviroment and barrier；The combination drive module
Be be provided out power and recycle vehicle braking generation energy or partial engine generate energy charge a battery；
It is control motor vehicle braking system and steering system that the auxiliary, which drives module,；The control module is obtained according to state aware module
State of motion of vehicle information and network communication unit transmission surrounding traffic environmental information make vehicle control instruction；It is described logical
Interrogate transmission of the network module for the status information and control information of interior all electric appliances and electronic unit.
2. the hybrid operating system of intelligent network electric car according to claim 1, which is characterized in that the state sense
Know that module includes wave radar, auxiliary driving functional switch, speed setting sensor, longitudinal acceleration sensor.
3. the hybrid operating system of intelligent network electric car according to claim 2, which is characterized in that the wave radar
The distance of detected object is provided by CAN bus.
4. the hybrid operating system of intelligent network electric car according to claim 1, which is characterized in that the combined drive
Dynamic model block includes that 1.5 liters of petrol engines, 20 kilowatts of driving motors, 5 kilowatts of starting generators, 6Ah power battery and 5 grades are automatic
Speed changer.
5. the hybrid operating system of intelligent network electric car according to claim 1, which is characterized in that the auxiliary is driven
Sailing module includes hydraulic braking assembly, the electric power steering assembly for being equipped with electric controlled vacuum power assisting device.
6. the hybrid operating system of intelligent network electric car according to claim 5, which is characterized in that described electronic to help
Power turn to assembly include Electronic control module, steering column tube, motor at, torque sensor, automotive speed sensor and noise suppression device.
7. the hybrid operating system of intelligent network electric car according to claim 1, which is characterized in that the control mould
Block includes full-vehicle control unit, radar electronic control unit, control unit of engine, control unit for automatic shift, motor control list
Member, battery management unit, EVB electronic control unit and EPS electronic control unit.
8. the hybrid operating system of intelligent network electric car according to claim 7, which is characterized in that the cell tube
Managing unit includes battery monitoring device and charge and discharge device.
9. the hybrid operating system of intelligent network electric car according to claim 1, which is characterized in that the communication network
Network module includes two-way high-speed CAN network, and two-way high-speed CAN network includes dynamical system CAN network and DAS (Driver Assistant System) CAN
Network.
10. the hybrid operating system of intelligent network electric car according to claim 9, which is characterized in that the CAN
The medium of bus is the twisted pair of shielding, respectively increases a resistance at the both ends of connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174129.7A CN109960196A (en) | 2019-03-08 | 2019-03-08 | A kind of hybrid operating system of intelligent network electric car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174129.7A CN109960196A (en) | 2019-03-08 | 2019-03-08 | A kind of hybrid operating system of intelligent network electric car |
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| CN109960196A true CN109960196A (en) | 2019-07-02 |
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| CN201910174129.7A Pending CN109960196A (en) | 2019-03-08 | 2019-03-08 | A kind of hybrid operating system of intelligent network electric car |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353011A (en) * | 2008-09-19 | 2009-01-28 | 清华大学 | Intelligent full-wheel electric drive automobile structure |
| CN101357616A (en) * | 2008-09-27 | 2009-02-04 | 清华大学 | Intelligent environment-friendly type vehicle structure |
| CN101565042A (en) * | 2009-05-12 | 2009-10-28 | 奇瑞汽车股份有限公司 | Driving controlling method and device of hybrid electric vehicle |
| CN104908734A (en) * | 2015-05-19 | 2015-09-16 | 奇瑞汽车股份有限公司 | Control method and system of intelligent vehicle |
| CN107861500A (en) * | 2017-12-29 | 2018-03-30 | 河南科技大学 | A kind of pure electric automobile intelligent network connection IVCU control systems and control method |
-
2019
- 2019-03-08 CN CN201910174129.7A patent/CN109960196A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353011A (en) * | 2008-09-19 | 2009-01-28 | 清华大学 | Intelligent full-wheel electric drive automobile structure |
| CN101357616A (en) * | 2008-09-27 | 2009-02-04 | 清华大学 | Intelligent environment-friendly type vehicle structure |
| CN101565042A (en) * | 2009-05-12 | 2009-10-28 | 奇瑞汽车股份有限公司 | Driving controlling method and device of hybrid electric vehicle |
| CN104908734A (en) * | 2015-05-19 | 2015-09-16 | 奇瑞汽车股份有限公司 | Control method and system of intelligent vehicle |
| CN107861500A (en) * | 2017-12-29 | 2018-03-30 | 河南科技大学 | A kind of pure electric automobile intelligent network connection IVCU control systems and control method |
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Application publication date: 20190702 |