CN106601000A - Electronic control system and method for new energy automobile - Google Patents
Electronic control system and method for new energy automobile Download PDFInfo
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- CN106601000A CN106601000A CN201510685198.6A CN201510685198A CN106601000A CN 106601000 A CN106601000 A CN 106601000A CN 201510685198 A CN201510685198 A CN 201510685198A CN 106601000 A CN106601000 A CN 106601000A
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Abstract
The invention relates to a new energy automobile, particularly to an electronic control system and method for a new energy automobile. The new energy automobile is composed of a CAN bus, a parameter acquisition device group, an overall automobile controller, a battery pack, and a motor. The electronic control system comprises a vehicle-mounted terminal and a car networking cloud service platform. The vehicle-mounted terminal is connected with the parameter acquisition device group and the overall automobile controller by the CAN bus; and the car networking cloud service platform carries out communication with the vehicle-mounted terminal by a wireless network. The vehicle-mounted terminal transmits the collected information and the obtained information of the parameter acquisition device group to the car networking cloud service platform by a wireless network, obtains information of the car networking cloud service platform, and transmits the information of the car networking cloud service platform to the overall automobile controller by the CAN bus, thereby realizing optimized configuration of the battery pack and the motor. With the electronic control system and method, the overall automobile performance of the new energy automobile can be improved.
Description
Technical field
The present invention relates to New-energy electric vehicle, more particularly to a kind of new-energy automobile electric-control system and side
Method.
Background technology
Compared with traditional internal-combustion engines vehicle, new-energy automobile is just equipped with many electricity at the beginning of appearance
Sub- device and electronic module.In addition to the sensor and controller of vehicle body difference in functionality, new forms of energy vapour
The most important three types of technology of car is battery, motor and automatically controlled.Battery technology is absorbed in lifting energy density
And power density, motor technology is absorbed in lifting energy efficiency, control accuracy and reliability.And it is automatically controlled
Technology is related to full-vehicle control, battery supervision, motor is distributed rationally, is a kind of complicated system skill
Art, it not only directly affects vehicle performance.With the rise of car networking technology, new-energy automobile
Information-based, intellectuality is increasingly important, therefore electronic control technology increasingly plays an important role, it may be said that
Electronic control technology is grasped, has been equal to grasp the important step of car load manufacture.
Control of the existing electric-control system to power assembly system does not account for environmental factor, or is
Divided roughly with different driving models, such as economic model with energy-conservation as target, dynamic mode
With power effect most preferably target etc..In fact, the dynamical system of new-energy automobile has with Multiple factors
Close, operation characteristic, the driving row of driver of dynamic assembly system (referring mainly to motor and battery)
For, condition of road surface (go up a slope, descending, sleety weather ponding or snowberg or icing etc.), traffic congestion
Situation etc..Only consider the environmental factor in terms of aforementioned four, power assembly system is carried out excellent
Change configuration, can just be greatly enhanced the vehicle performance of new-energy automobile, realize optimum working condition.
The content of the invention
The present invention provides a kind of new forms of energy electric-control system and method, to improve the car load of new-energy automobile
Can, realize optimum working condition.
To solve above-mentioned technical problem, the technical scheme is that：
A kind of new-energy automobile electric-control system, the new-energy automobile includes CAN, parameter acquisition
Device group, entire car controller, battery pack and motor, wherein the entire car controller passes through CAN
Bus respectively with battery pack, motor connection, the electric-control system includes：Car-mounted terminal, car networking cloud
Service platform；The car-mounted terminal by CAN respectively with the parameter acquisition devices group, described
Entire car controller connects；The car networking cloud service platform is logical with the car-mounted terminal by wireless network
Letter；The information for gathering is passed through wireless by the car-mounted terminal with the information of the parameter acquisition devices group for obtaining
Network sends the car networking cloud service platform to, and obtains at the car networking cloud service platform analysis
The useful information that reason is obtained, and the useful information that car networking cloud service platform process is obtained is passed through
CAN sends the entire car controller to, to realize the optimization to the battery pack and the motor
Configuration.
Preferably, the car-mounted terminal includes：
Power module, communication module, sensor assembly, navigation module, memory module, display module,
And total processor；
The power module respectively with the communication module, the sensor assembly, the navigation module,
The memory module, the display module, total processor electrical connection, respectively described communication mould
Block, the sensor assembly, the navigation module, the memory module, the display module, institute
State total processor and power supply is provided；
The communication module respectively with total processor, the sensor assembly, the navigation module
Electrical connection, the communication module is filled by CAN with the entire car controller, the parameter acquisition
A group connection is put, the communication module is connected by wireless network with the car networking cloud service platform；Institute
State communication module for obtain the information of the parameter acquisition devices group, the information of the sensor assembly,
The information of the navigation module, and realize leading to the full-vehicle control, the car networking cloud service platform
Letter；
The sensor assembly is electrically connected with total processor, for measuring Tire Friction, vehicle
3 d pose；
The navigation module is electrically connected with total processor, for navigator fix；
The memory module is electrically connected with total processor, for storing local data；
The display module is electrically connected with total processor, for realizing man-machine interaction；
Total processor, for obtaining the information of the communication module, and according to the communication module
Information to the communication module, the memory module, the display module output data.
Preferably, the parameter acquisition devices group includes：
Vehicle speed sensor, accelerator pedal sensor；
The vehicle speed sensor is connected by CAN with the car-mounted terminal, for gathering speed letter
Number；
The accelerator pedal sensor is connected by CAN with the car-mounted terminal, for gathering oil
Door pedal displacement value.
Preferably, the communication module includes：
WIFI module, 3G module, 4G modules, USB module, serial port module, CAN communication mould
Block；
WIFI module, 3G module and 4G modules are by wireless network and the car networking cloud service
Platform connects, for realizing radio communication；
USB module, serial port module are used for and the navigation module, sensor assembly, described total
Processor connects；
CAN is by CAN and the parameter acquisition devices group, the full-vehicle control
Connection, for realizing that CAN communicates.
A kind of new-energy automobile electric-control method, including：
Car-mounted terminal gathers the information of information and the harvester group that gets parms by CAN,
Car-mounted terminal passes the information of the collection by wireless network with the information of the parameter acquisition devices group
Give car networking cloud service platform；
The letter that the car networking cloud service platform is gathered according to the parameter acquisition devices group, car-mounted terminal
Breath, determines Dynamic Optimum allocation plan, and the Dynamic Optimum allocation plan is passed by wireless network
Give the car-mounted terminal；
The Dynamic Optimum allocation plan that the car-mounted terminal will be obtained, is sent to by CAN
Entire car controller.
Preferably, the car networking cloud service platform is according to the parameter acquisition devices group, car-mounted terminal
The information of collection, determines that Dynamic Optimum allocation plan includes：
The letter that the car networking cloud service platform is gathered according to the parameter acquisition devices group, car-mounted terminal
Breath, combining information network obtains dynamic feature coefficient by data prediction；
The car networking cloud service platform by the dynamic feature coefficient, with reference to cloud service platform knowledge base,
The Dynamic Optimum allocation plan is determined by situation matching.
Preferably, the data prediction includes：
Car networking cloud service platform is classified according to following principle, is drawn according to class categories described dynamic
State characteristic parameter：
Driver intention is classified by accelerator pedal displacement value；
Weather condition, frictional force situation, road are put down by navigation information and entire car controller information
Slow situation is classified；
Described information network is combined by navigation information, and according to GES to Current traffic congestion shape
Condition is classified.
Preferably, the class categories include：
Driver intention classification：Anxious acceleration, normal acceleration, brake hard, normal brake application, jogging system
It is dynamic；
Weather condition classification is divided into：Normally, wet and slippery, icing, snowberg；
Frictional force situation classification is divided into：One-level, two grades, three-level, level Four；
The gentle situation classification of road is divided into：Flat, gentle slope is up, steep slope is up, gentle slope is descending, anxious
Slope is descending；
Traffic congestion state classification is divided into：Unimpeded, jogging, very general congestion, congestion.
Preferably, the situation matching includes：
The dynamic feature coefficient is done dynamic system parameter compensation by car networking cloud service platform, is joined
Number configuration output valve, and the parameter configuration output valve is matched in cloud service platform knowledge base,
To determine the Dynamic Optimum allocation plan.
Preferably, the electric-control method also includes：
The letter that car networking cloud service platform gathers the parameter acquisition devices group for obtaining again, car-mounted terminal
Cease the information gathered with the parameter acquisition devices group, car-mounted terminal to be compared, according to comparative result
The Dynamic Optimum allocation plan is evaluated, to obtain optimum optimization allocation plan.
The beneficial effects of the present invention is：
The electric-control system and method for the new-energy automobile that the present invention is provided, car-mounted terminal connection vehicle CAN
Bus and external sensor module, with the real-time running data of collection vehicle and can be sent to car networking cloud
Service platform；Car networking cloud service platform according to the real-time running data of vehicle, comprehensive analysis vehicle
Power assembly characteristic, driver intention, road conditions and traffic congestion situation, take according to existing cloud
Business platform knowledge storehouse carries out classification judgement to current vehicle condition, running environment, is formed to new forms of energy vapour
The Dynamic Optimum allocation plan of car, and realize distributing automotive power rationally by car-mounted terminal.
Description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the present invention new-energy automobile electric-control system.
Fig. 2 is a kind of structural representation of car-mounted terminal in embodiment of the present invention new-energy automobile electric-control system
Figure.
Fig. 3 is a kind of flow chart of embodiment of the present invention new-energy automobile electric-control method.
Specific embodiment
In order that those skilled in the art can be further understood that the feature and technology contents of the present invention, under
Face elaborates with reference to drawings and embodiments to the embodiment of the present invention.
For control of the current new-energy automobile electric-control system to power assembly system do not account for environment because
Plain the problems such as, the embodiment of the present invention provides a kind of new-energy automobile electric-control system and method, improves new energy
The vehicle performance of source automobile, realizes optimum working condition.
It is as shown in Figure 1 a kind of structural representation of embodiment of the present invention new-energy automobile electric-control system.
The new-energy automobile include CAN, parameter acquisition devices group, entire car controller, battery pack,
And motor, wherein the entire car controller by CAN respectively with battery pack, motor connection.
The electric-control system includes：Car-mounted terminal, car networking cloud service platform；The car-mounted terminal leads to
Cross CAN to be connected with the parameter acquisition devices group, the entire car controller respectively；The car connection
Net cloud service platform is communicated by wireless network with the car-mounted terminal；The car-mounted terminal by gather
Information sends the car networking cloud clothes to the information of the parameter acquisition devices group for obtaining by wireless network
Business platform, and the information of the car networking cloud service platform is obtained, and the car networking cloud service is put down
The information of platform sends the entire car controller to by CAN, to realize to the battery pack and institute
State distributing rationally for motor.
It should be noted that above-mentioned car-mounted terminal adopts arm processor kernel, as shown in Fig. 2
Car-mounted terminal includes：Power module, communication module, sensor assembly, navigation module, memory module,
Display module and total processor, are introduced separately below to the hardware configuration in car-mounted terminal：
1) in car-mounted terminal, power module respectively with communication module, sensor assembly, navigation module,
Memory module, display module, the electrical connection of total processor, respectively described communication module, the sensing
Device module, the navigation module, the memory module, the display module, total processor are carried
For stable power input.
2) communication module is electrically connected respectively with total processor, sensor assembly, navigation module, described logical
Letter module is connected by CAN with the entire car controller, the parameter acquisition devices group, described
Communication module is connected by wireless network with the car networking cloud service platform；The communication module is used for
Obtain information, the information of the sensor assembly, the navigation module of the parameter acquisition devices group
Information, and realize communicate with the full-vehicle control, the car networking cloud service platform；
Specifically, as shown in Fig. 2 communication module includes：WIFI module, 3G module, 4G modules,
USB module, serial port module, CAN；
Wherein, WIFI module, 3G module and 4G modules are by wireless network and the car networking
Cloud service platform connects, for realizing radio communication；
USB module, serial port module are used for and the navigation module, sensor assembly, described total
Processor connects, and realizes the control inside car-mounted terminal and data transfer；
CAN is by CAN and the parameter acquisition devices group, the full-vehicle control
Connection, for realizing that CAN communicates.
It should be noted that the communication module in the present embodiment also includes bluetooth module, it is possible to achieve whole
The wireless short-range communication in in-car portion.
3) sensor assembly is electrically connected with communication module, for measuring Tire Friction, three-dimensional vehicle appearance
State；
Specifically, sensor assembly includes the Tire Friction sensor of measurement Tire Friction, record
The three-dimensional vehicle attitude transducer of three-dimensional vehicle attitude；Further, by Tire Friction sensor with
The data of three-dimensional vehicle attitude transducer can facilitate car networking cloud service platform to obtain entire vehicle tyre friction
Power situation and the gentle situation of road, are conducive to car networking cloud service platform to classify road conditions.
It should be noted that in the embodiment of the present invention, Tire Friction sensor in sensor assembly,
Three-dimensional attitude sensor is connected with the USB module in communication module, to realize inside car-mounted terminal
Control and data transfer.Certainly, sensor assembly can also be by (comparing with other modules in communication module
Such as serial port module, CAN etc.) connection, realize the control inside car-mounted terminal and data
Transmission.
4) navigation module is electrically connected with communication module, for navigator fix；
Specifically, navigation module includes GPS and the Big Dipper.Further, by the information of navigation module
Car networking cloud service platform can be facilitated to obtain the positional information of car load, be conducive to car networking cloud service to put down
Platform is classified to road conditions.
It should be noted that in the embodiment of the present invention, the GPS, the Big Dipper in navigation module with communication
Serial port module connection in module, to realize the control inside car-mounted terminal and data transfer.Certainly,
Navigation module can also by with other module (such as serial port module, CAN communication moulds in communication module
Block etc.) connection, realize the control inside car-mounted terminal and data transfer.
5) memory module is electrically connected with total processor, for storing local data；
6) display module is electrically connected with total processor, for realizing man-machine interaction；
7) total processor, with ARM kernels, for obtaining the information of communication module, and according to logical
The information of letter module is to communication module, memory module, display module output data；Always process as car
Total nucleus module of mounted terminal, with major functions such as acquisition data, analyze data, data outputs.
In sum, the function that car-mounted terminal is mainly realized is：Read by transferring bsp driver
The data transmitted by entire car controller and parameter acquisition devices in CAN, according to certain
Agreement and data form are parsed to data, are transmitted by sensor assembly with reference in CAN
The information for coming over, obtains vehicle real-time running data, and by the WIFI module in communication module, 3G
Module, 4G modules are by above-mentioned real-time running data by wireless network transmissions to car networking platform；And obtain
Pick up the car the information of networking cloud service platform, after processing the information of the car networking cloud service platform,
Again the entire car controller is sent to by CAN, entire car controller is according to acquiring
Car-mounted terminal information, realization is distributed rationally to the battery pack with the motor.
Wherein, vehicle real-time running data is included：Car speed v, position p (x, y), acceleration/system
Dynamic pedal displacement a, Tire Friction F etc..
In the present embodiment, parameter acquisition devices group includes：Vehicle speed sensor, accelerator pedal sensor；
Vehicle speed sensor is connected by CAN with the car-mounted terminal, for gathering GES；Throttle
Pedal sensor is connected by CAN with the car-mounted terminal, for gathering accelerator pedal displacement
Value.Further, the information of accelerator pedal sensor can facilitate car networking cloud service platform to judge to drive
The driving intention of the person of sailing, so as to classify to Vehicular behavior；The information of vehicle speed sensor can be with
Car networking cloud service platform Current traffic congestion is facilitated to be classified.
In FIG, parameter acquisition devices group includes sensor 1 and sensor 2, wherein sensor 1
For vehicle speed sensor, sensor 2 is accelerator pedal sensor, certainly, parameter acquisition devices group also
Other sensors can be included, is not limited herein.
Car networking cloud service platform carries tidal data recovering, data processing, information issue, data storage
With a series of functions such as retrieval and service access, in the present embodiment, vehicle net cloud service platform master
The function of wanting is dynamical system characteristic, GES, the oil of the Current vehicle for receiving car-mounted terminal transmission
Door pedal displacement value, Tire Friction, GPS information or Big Dipper information etc., and each to receiving
Parameter is classified, and according to Current vehicle position combining information network weather conditions and traffic are carried out
Congestion judged and classified, and obtains dynamic feature coefficient；In conjunction with cloud service platform knowledge base
In the description of Various Complex running environment is carried out by comprehensive descision and matched, so as to show that Dynamic Optimum is matched somebody with somebody
Scheme is put, finally this Dynamic Optimum allocation plan car-mounted terminal is sent to into by wireless network, by car
Dynamic Optimum allocation plan is sent to entire car controller by mounted terminal by CAN, right so as to realize
The configuration of vehicle engine assembly system, especially distributes rationally to battery pack with motor.Car networking cloud
Service platform also by the passback of subsequent time car load real-time running data and analysis, draws a configuration
The effect of generation, and parameter that this is configured is stored in cloud service and puts down with result by way of weighting
In platform knowledge base, optimum optimization allocation plan is obtained, provide relatively reliable for follow-up parameter configuration
Basis for estimation.
Further, car networking cloud service platform except it is above-mentioned remotely distribute function rationally in addition to, can be with
According to the vehicle operation data of the car-mounted terminal for acquiring, realize security monitoring, energy consumption analysis, drive
Sail the more rich car networking function such as evaluation, wisdom expert.
It should be noted that the cloud service platform knowledge base in car networking cloud service platform is one not
Train what is come in the mass data collected under same vehicle, different drivers, different running environment
One model, the driver intention, road conditions and traffic congestion relevant parameter for input,
A rational parameter configuration offset can be exported；In embodiments of the present invention, car networking cloud service
Platform first has to the various data to collecting and carries out data prediction, obtains dynamic feature coefficient (i.e.
The various data for collecting are carried out into sorted data), then by dynamic feature coefficient to cloud service
Carry out in platform knowledge storehouse situation matching (will sorted data match somebody with somebody in cloud service platform knowledge base
Than), the mode input most like with current composite environment and output are obtained, so that it is determined that Dynamic Optimum
Allocation plan.
In sum, vehicle inherent characteristic includes the power assembly characteristic of power assembly system, and power is total
Into system power assembly characteristic include kerb weight, air resistance coefficient, power of motor, motor speed,
Motor torque, cell voltage, battery capacity, transmission gear ratio etc.；And the driving intention of driver,
The road environment of vehicle operation, traffic congestion situation are the actual external environment conditions of vehicle；In the present embodiment,
Car networking cloud service platform on the basis of new-energy automobile power assembly system inherent characteristic, with reference to car
Actual external environment condition, complete remotely distributing rationally to power assembly system, what is especially completed is
About remotely distributing rationally for battery pack and motor power characteristic.
In this embodiment, the function of entire car controller is mainly：According to the power that car-mounted terminal sends
Configuration scheme is configured to car load dynamical system, and specifically, entire car controller is primarily directed to
Battery pack is configured with the output of motor, that is to say, that entire car controller is transmitted across car-mounted terminal
Carry out configuration scheme specifically to implement with the carrying out of motor in battery pack, so as to change battery pack and motor
Dynamic characteristics, finally make car load while dynamic property is met, realize more preferable economy.
The new-energy automobile electric-control system of the embodiment of the present invention, car-mounted terminal is by the information for gathering and obtains
The information of parameter acquisition devices group the car networking cloud service platform is sent to by wireless network, and
The information of the car networking cloud service platform is obtained, and the information of the car networking cloud service platform is led to
Cross CAN and send the entire car controller to, it is excellent with the motor to the battery pack to realize
Change configuration.It is on the basis of car load power assembly system inherent characteristic is noted, it is considered to the reality of vehicle
External environment condition, obtain the optimization for car load power assembly system (especially battery pack and motor)
Allocation plan, by enforcement of the entire car controller to configuration scheme, improves the whole of new-energy automobile
Car performance, realizes car load optimum working condition.
Accordingly, a kind of new-energy automobile electricity for above-mentioned electric-control system is embodiments provided
Prosecutor method, the electric-control method includes：
Car-mounted terminal gathers the information of information and the harvester group that gets parms by CAN,
Car-mounted terminal passes the information of the collection by wireless network with the information of the parameter acquisition devices group
Give car networking cloud service platform；
The letter that the car networking cloud service platform is gathered according to the parameter acquisition devices group, car-mounted terminal
Breath, determines Dynamic Optimum allocation plan, and the Dynamic Optimum allocation plan is passed by wireless network
Give the car-mounted terminal；
The Dynamic Optimum allocation plan that the car-mounted terminal will be obtained, is sent to by CAN
Entire car controller.
Further, car networking cloud service platform is according to the parameter acquisition devices group, car-mounted terminal
The information of collection, determines Dynamic Optimum allocation plan, it is possible to use in the following manner is realized：
The information that car networking cloud service platform is gathered according to the parameter acquisition devices group, car-mounted terminal,
Combining information network, by data prediction dynamic feature coefficient is obtained, and is joined by the behavioral characteristics
Number, with reference to cloud service platform knowledge base, by situation matching the Dynamic Optimum allocation plan is determined.
Specifically, the data prediction includes：Car networking cloud service platform is carried out according to following principle
Classification, according to class categories the dynamic feature coefficient is drawn：
Driver intention is classified by accelerator pedal displacement value；
Weather condition, frictional force situation, road are put down by navigation information and entire car controller information
Slow situation is classified；
Described information network is combined by navigation information, and according to GES to Current traffic congestion shape
Condition is classified.
Further, the class categories include：
Driver intention classification：Anxious acceleration, normal acceleration, brake hard, normal brake application, jogging system
It is dynamic；
Weather condition classification is divided into：Normally, wet and slippery, icing, snowberg；
Frictional force situation classification is divided into：One-level, two grades, three-level, level Four；
The gentle situation classification of road is divided into：Flat, gentle slope is up, steep slope is up, gentle slope is descending, anxious
Slope is descending；
Traffic congestion state classification is divided into：Unimpeded, jogging, very general congestion, congestion.
Specifically, the situation matching includes：Car networking cloud service platform is by the dynamic feature coefficient
Dynamic system parameter compensation is done, parameter configuration output valve is obtained, and the parameter configuration output valve is existed
Matched in cloud service platform knowledge base, to determine the Dynamic Optimum allocation plan.
In the present embodiment, in order that Dynamic Optimum allocation plan reliability more and more higher, electric-control method also includes：
Car networking cloud service platform is by the parameter acquisition devices group for obtaining again, the information of entire car controller
It is compared with the parameter acquisition devices group, the information of entire car controller, according to comparative result to institute
State Dynamic Optimum allocation plan to be evaluated, to obtain optimum optimization allocation plan.
With reference to Fig. 3, embodiment of the present invention new-energy automobile electric-control method is described in detail：
Step 101. data acquisition.
Specifically refer to, car-mounted terminal collection information and got parms harvester by CAN
The information of group, car-mounted terminal passes through the information of the collection with the information of the parameter acquisition devices group
Wireless network sends car networking cloud service platform to.
It should be noted that car-mounted terminal gathers Tire Friction and three-dimensional vehicle by sensor assembly
Attitude；By the position of navigation module collection vehicle, obtained by the CAN module in communication module
The information of parameter acquisition devices group is taken, wherein parameter acquisition devices group information is mainly GES, oil
Door pedal displacement value；Total processor of car-mounted terminal will read communication mould by transferring bsp driver
The data that CAN module transfer comes in block, according to certain agreement and data form to car-mounted terminal
The information of collection is parsed with the information of parameter acquisition devices group, obtains vehicle real-time running data,
Wherein, vehicle real-time running data is mainly included：Car speed v, position p (x, y), accelerate/
Brake pedal displacement a, Tire Friction F, vehicle-mounted total processor is in real time transported vehicle by wireless network
Row data are transferred to car networking cloud service platform.
Step 102. data prediction.
Specifically refer to, car networking cloud service platform is received after vehicle real-time running data, according to
Lower principle is classified, and according to class categories the dynamic feature coefficient is drawn：
Driver intention is classified by accelerator pedal displacement value, driver intention classification adds for anxious
Speed, normal acceleration, brake hard, normal brake application, jogging braking；
By navigation information (Big Dipper information in GPS information or navigation module in navigation module) and
Entire car controller information is classified to weather condition, frictional force situation, the gentle situation of road, weather
Situation classification is divided into：Normally, wet and slippery, icing, snowberg；Frictional force situation classification is divided into：One-level is (high
Fast highway), two grades (city normal road), three-level (city damage road), level Four (rural area
Road)；The gentle situation classification of road is divided into：Flat, gentle slope is up, steep slope is up, gentle slope is descending,
Steep slope is descending；
Combined by navigation information (Big Dipper information in GPS information or navigation module in navigation module)
Information network in step 103, and Current traffic congestion is classified according to GES,
Traffic congestion state classification is divided into：Unimpeded, jogging, very general congestion, congestion.
Car networking cloud service platform draws the dynamic feature coefficient according to class categories：Driver intention
A, impact m of the weather condition to road, the friction condition n of road, gentle situation o of road, road
Section average speed V.
Step 103. obtains information network information.
Specifically refer to, car networking cloud service platform is connected with internet, obtained in real time mutually by internet
The network information of networking, such as Weather information, congestion information, road information etc..The explanation of value,
Information network herein can also be other networks, and the embodiment of the present invention is not limited.
Step 104. situation is matched.
Specifically refer to, dynamic feature coefficient in step 102 is done dynamical system by car networking cloud service platform
Parameter is compensated, and obtains parameter configuration output valve, and by the parameter configuration output valve in cloud service platform
Matched in knowledge base, to determine the Dynamic Optimum allocation plan.
It should be noted that dynamic feature coefficient compensation is mainly, dynamic feature coefficient is according to actual row
The compensation output that environment is distributed rationally to dynamical system is sailed, it is that five characteristic parameters (are driven in step 102
The person of sailing is intended to a, impact m of the weather condition to road, the friction condition n of road, the gentle feelings of road
Condition o, average link speed V) input function, such as, and parameter configuration output valve G=g+f (a, m,
N, o, v), wherein, g is the intrinsic parameter of automotive power, and a is driver intention, and m is weather
Impact of the situation to road, n is the friction condition of road, and o is the gentle situation of road, and V is section
Average speed.F (a, m, n, o, v) is distributed rationally according to actual travel environment to dynamical system
Compensation output.
Step 105. cloud service platform knowledge base information.
It should be noted that the cloud service platform knowledge base in car networking cloud service platform is one not
The mass data gathered under same vehicle, different drivers, different running environment trains for coming
Model, for input driver intention a, impact m of the weather condition to road, the friction condition of road
N, gentle situation o of road, average link speed V can export one for automotive power
The rational parameter offset of intrinsic parameter, due to cloud service platform knowledge base covered it is all can
Situation about run into, therefore certain historical context closely can be necessarily found, output it work
For the output that this is matched.
Step 106. obtains Dynamic Optimum allocation plan.
The letter that the car networking cloud service platform is gathered according to the parameter acquisition devices group, car-mounted terminal
Breath, determines Dynamic Optimum allocation plan, and the Dynamic Optimum allocation plan is passed by wireless network
Give the car-mounted terminal；
In order to optimize system, car networking cloud service platform is by the parameter acquisition devices group, the car that obtain again
Mounted terminal collection information obtained with last time parameter acquisition devices group, car-mounted terminal gather information enter
Row compares, and the Dynamic Optimum allocation plan is evaluated according to comparative result, optimal excellent to obtain
Change allocation plan.And the optimum optimization allocation plan is stored in into cloud service platform knowledge base.
Specifically, car-mounted terminal will receive configuration scheme by entire car controller to battery pack and electricity
The output of machine is optimized configuration, and gathers subsequent time driver intention and vehicle operation data and carry out
Effect analysis, according to allocative effect row coefficient weighting is entered, and the data after coefficient is weighted are stored in cloud clothes
Business platform knowledge storehouse, i.e. G '=wG.The value of w depends on the effect of this parameter optimization configuration, such as logical
Cross and distribute rationally, both met power demand of the driver to vehicle, the target of economy is realized again,
Then w=1；Such as detecting driver has identical driving intention, then be w values 0～1 according to actual conditions
Between.Certainly, the evaluation according to comparative result to Dynamic Optimum allocation plan can have many modes,
The mode of above-mentioned coefficient weighting is not limited only to, this present embodiment is not specifically limited.
Step 107. configuration scheme is embodied as.
The Dynamic Optimum allocation plan that car-mounted terminal will be obtained, by CAN car load is sent to
Controller, output of the entire car controller to battery pack and motor is optimized configuration.
In sum, new-energy automobile electric-control system provided in an embodiment of the present invention and method, vehicle-mounted end
Hold and it is described that the information of collection and the information of the parameter acquisition devices group for obtaining are sent to by wireless network
Car networking cloud service platform, and the information of the car networking cloud service platform is obtained, and the car is joined
The information of net cloud service platform sends the entire car controller to by CAN, to realize to described
Battery pack is distributed rationally with the motor.Car networking cloud service platform is by the way that configuration scheme is passed
Be sent to car-mounted terminal realize entire car controller to dynamical system with postponing, then by subsequent time vehicle
The passback of real-time running data and analysis, show that this distributes the effect of generation rationally, so as to obtain most
Good configuration scheme, is follow-up distributing rationally there is provided basis for estimation.This new-energy automobile is automatically controlled
System and method, is that power assembly system is optimized configuration, is greatly enhanced the whole of new-energy automobile
Car performance, realizes car load optimum working condition.
The embodiment of the present invention is described in detail above, specific embodiment pair used herein
The present invention is set forth, the explanation of above example be only intended to help to understand the system of the present invention and
Method；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, concrete real
Apply and be will change in mode and range of application, in sum, this specification content should not be understood
For limitation of the present invention.
Claims (10)
1. a kind of new-energy automobile electric-control system, the new-energy automobile includes CAN, parameter
Harvester group, entire car controller, battery pack and motor, wherein the entire car controller passes through
CAN respectively with battery pack, motor connection, it is characterised in that the electric-control system includes：Car
Mounted terminal, car networking cloud service platform；The car-mounted terminal by CAN respectively with the parameter
Harvester group, entire car controller connection；The car networking cloud service platform passes through wireless network
Communicate with the car-mounted terminal；The car-mounted terminal by gather information with obtain parameter acquisition devices
The information of group sends the car networking cloud service platform to by wireless network, and obtains the car networking
The information of cloud service platform, and the information of the car networking cloud service platform is transmitted by CAN
To the entire car controller, to realize distributing the battery pack rationally with the motor.
2. new-energy automobile electric-control system according to claim 1, it is characterised in that the car
Mounted terminal includes：
Power module, communication module, sensor assembly, navigation module, memory module, display module,
And total processor；
The power module respectively with the communication module, the sensor assembly, the navigation module,
The memory module, the display module, total processor electrical connection, respectively described communication mould
Block, the sensor assembly, the navigation module, the memory module, the display module, institute
State total processor and power supply is provided；
The communication module respectively with total processor, the sensor assembly, the navigation module
Electrical connection, the communication module is filled by CAN with the entire car controller, the parameter acquisition
A group connection is put, the communication module is connected by wireless network with the car networking cloud service platform；Institute
State communication module for obtain the information of the parameter acquisition devices group, the information of the sensor assembly,
The information of the navigation module, and realize leading to the full-vehicle control, the car networking cloud service platform
Letter；
The sensor assembly is electrically connected with the communication module, for measuring Tire Friction, vehicle
3 d pose；
The navigation module is electrically connected with the communication module, for navigator fix；
The memory module is electrically connected with total processor, for storing local data；
The display module is electrically connected with total processor, for realizing man-machine interaction；
Total processor, for obtaining the information of the communication module, and according to the communication module
Information to the communication module, the memory module, the display module output data.
3. new-energy automobile electric-control system according to claim 1, it is characterised in that the ginseng
Number harvester group includes：
Vehicle speed sensor, accelerator pedal sensor；
The vehicle speed sensor is connected by CAN with the car-mounted terminal, for gathering speed letter
Number；
The accelerator pedal sensor is connected by CAN with the car-mounted terminal, for gathering oil
Door pedal displacement value.
4. new-energy automobile electric-control system according to claim 2, it is characterised in that described logical
Letter module includes：
WIFI module, 3G module, 4G modules, USB module, serial port module, CAN communication mould
Block；
WIFI module, 3G module and 4G modules are by wireless network and the car networking cloud service
Platform connects, for realizing radio communication；
USB module, serial port module are used for and the navigation module, sensor assembly, described total
Processor connects；
CAN is by CAN and the parameter acquisition devices group, the full-vehicle control
Connection, for realizing that CAN communicates.
5. a kind of new-energy automobile electric-control method, it is characterised in that include：
Car-mounted terminal gathers the information of information and the harvester group that gets parms by CAN,
Car-mounted terminal passes the information of the collection by wireless network with the information of the parameter acquisition devices group
Give car networking cloud service platform；
The letter that the car networking cloud service platform is gathered according to the parameter acquisition devices group, car-mounted terminal
Breath, determines Dynamic Optimum allocation plan, and the Dynamic Optimum allocation plan is passed by wireless network
Give the car-mounted terminal；
The Dynamic Optimum allocation plan that the car-mounted terminal will be obtained, is sent to by CAN
Entire car controller.
6. new-energy automobile electric-control method according to claim 5, it is characterised in that the car
The information that networking cloud service platform is gathered according to the parameter acquisition devices group, car-mounted terminal, it is determined that dynamic
Power configuration scheme includes：
The letter that the car networking cloud service platform is gathered according to the parameter acquisition devices group, car-mounted terminal
Breath, combining information network obtains dynamic feature coefficient by data prediction；
The car networking cloud service platform by the dynamic feature coefficient, with reference to cloud service platform knowledge base,
The Dynamic Optimum allocation plan is determined by situation matching.
7. new-energy automobile electric-control method according to claim 6, it is characterised in that the number
Data preprocess includes：
Car networking cloud service platform is classified according to following principle, is drawn according to class categories described dynamic
State characteristic parameter：
Driver intention is classified by accelerator pedal displacement value；
Weather condition, frictional force situation, road are put down by navigation information and entire car controller information
Slow situation is classified；
Described information network is combined by navigation information, and according to GES to Current traffic congestion shape
Condition is classified.
8. new-energy automobile electric-control method according to claim 7, it is characterised in that described point
Class classification includes：
Driver intention classification：Anxious acceleration, normal acceleration, brake hard, normal brake application, jogging system
It is dynamic；
Weather condition classification is divided into：Normally, wet and slippery, icing, snowberg；
Frictional force situation classification is divided into：One-level, two grades, three-level, level Four；
The gentle situation classification of road is divided into：Flat, gentle slope is up, steep slope is up, gentle slope is descending, anxious
Slope is descending；
Traffic congestion state classification is divided into：Unimpeded, jogging, very general congestion, congestion.
9. the new-energy automobile electric-control method according to any one of claim 6 to 8, its feature exists
In the situation matching includes：
The dynamic feature coefficient is done dynamic system parameter compensation by car networking cloud service platform, is joined
Number configuration output valve, and the parameter configuration output valve is matched in cloud service platform knowledge base,
To determine the Dynamic Optimum allocation plan.
10. new-energy automobile electric-control method according to claim 5, it is characterised in that described
Electric-control method also includes：
The letter that car networking cloud service platform gathers the parameter acquisition devices group for obtaining again, car-mounted terminal
Cease the information gathered with the parameter acquisition devices group, car-mounted terminal to be compared, according to comparative result
The Dynamic Optimum allocation plan is evaluated, to obtain optimum optimization allocation plan.
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| CN201510685198.6A CN106601000B (en) | 2015-10-20 | 2015-10-20 | new energy automobile electric control system and method |
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|---|---|---|---|
| CN201510685198.6A CN106601000B (en) | 2015-10-20 | 2015-10-20 | new energy automobile electric control system and method |
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| CN107618394A (en) * | 2017-10-13 | 2018-01-23 | 吉林大学 | A kind of electric automobile during traveling energy consumption data acquisition device |
| CN107961857A (en) * | 2017-11-29 | 2018-04-27 | 中国科学院上海高等研究院 | A kind of intelligence impact breaker, cloud service platform and intelligent control method |
| CN107999266A (en) * | 2017-11-29 | 2018-05-08 | 中国科学院上海高等研究院 | A kind of intelligence gyratory crusher, cloud service platform and intelligent control method |
| CN108564677A (en) * | 2018-03-26 | 2018-09-21 | 唐天才 | A kind of data intelligence management method for New-energy electric vehicle |
| CN109873843A (en) * | 2017-12-01 | 2019-06-11 | 郑州宇通客车股份有限公司 | A kind of new-energy automobile |
| CN110171406A (en) * | 2019-06-24 | 2019-08-27 | 爱驰汽车有限公司 | Based on electric boosted control method for stopping, system, equipment and storage medium |
| CN111137173A (en) * | 2020-01-16 | 2020-05-12 | 广州小鹏汽车科技有限公司 | Electric automobile and thermal runaway protection method thereof |
| CN111781912A (en) * | 2020-06-23 | 2020-10-16 | 东风汽车集团有限公司 | Dynamic matching method and system for configuration parameters of vehicle body stability control system controller |
| CN114261461A (en) * | 2021-11-22 | 2022-04-01 | 徐工集团工程机械股份有限公司 | Unmanned vehicle and whole vehicle communication system thereof |
| CN117278975A (en) * | 2023-11-20 | 2023-12-22 | 湖南湘邮科技股份有限公司 | Wireless communication method and system between part label host and part label peripheral |
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| CN107961857A (en) * | 2017-11-29 | 2018-04-27 | 中国科学院上海高等研究院 | A kind of intelligence impact breaker, cloud service platform and intelligent control method |
| CN107999266A (en) * | 2017-11-29 | 2018-05-08 | 中国科学院上海高等研究院 | A kind of intelligence gyratory crusher, cloud service platform and intelligent control method |
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| CN108564677A (en) * | 2018-03-26 | 2018-09-21 | 唐天才 | A kind of data intelligence management method for New-energy electric vehicle |
| CN110171406A (en) * | 2019-06-24 | 2019-08-27 | 爱驰汽车有限公司 | Based on electric boosted control method for stopping, system, equipment and storage medium |
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| CN117278975A (en) * | 2023-11-20 | 2023-12-22 | 湖南湘邮科技股份有限公司 | Wireless communication method and system between part label host and part label peripheral |
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