CN106843115A - For the long distance control system and method for electric automobile - Google Patents
For the long distance control system and method for electric automobile Download PDFInfo
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- CN106843115A CN106843115A CN201710167668.9A CN201710167668A CN106843115A CN 106843115 A CN106843115 A CN 106843115A CN 201710167668 A CN201710167668 A CN 201710167668A CN 106843115 A CN106843115 A CN 106843115A
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- electric automobile
- data
- cloud server
- entire car
- car controller
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Classifications
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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
- G05B19/048—Monitoring; Safety
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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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
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
Abstract
The present invention relates to a kind of long distance control system and method for electric automobile, including handheld terminal, cloud server, vehicle mounted communication terminal, battery management module, environment acquisition module and entire car controller.Using this kind of system and method, communicated based on CAN technology, made that whole system cost is lower, power consumption is smaller, performance is more stable, volume is smaller, increased a CAN transceiver, increased the ability that electric automobile is communicated with handheld terminal and cloud server；Realize the remote monitoring to electric automobile, the use state and environmental information of monitor in real time each electric automobile, and environmental data, traffic behavior and the traffic information in each each place of electric automobile mobile collection can be utilized, analysis obtains the newest Weather information in each place, traffic behavior and traffic information and carries out unifying issue, using convenient, it is adaptable to large-scale promotion application.
Description
Technical field
The present invention relates to electric vehicle engineering field, more particularly to electric automobile administrative skill field, one kind is specifically referred to
For the long distance control system and method for electric automobile.
Background technology
CAN communication network in currently available technology on automobile, it is single that its network node mainly includes that automatic transmission is controlled
Unit, engine electric spray control unit, ABS system control unit, vehicle body control unit etc..Offered load is low, and communication need is not high,
An only layer diagnosis subnet, network topology structure is excessively single, and scalability is not strong, and on circuit realiration, it is existing logical
News circuit typically no any safeguard measure in CAN, in this case, when bus load increases, in bus
Pressure drop and in the case where signal-to-noise ratio is more serious, bus occurs unstable situation, and contain much information when
Wait that this defect can embody more and more substantially, have very big influence to the security of vehicle.But it is special for electric automobile
With field, its number of network node is more than the nodes of orthodox car, stability higher than conventional vehicle body network speed, reliability
It is required that it is tightened up, while integrated traditional sub-network, electronic sub-network (including pure electronic sub-network and hybrid power sub-network), mark
Fixed, diagnosis sub-network is integrated, and conventional CAN communication network is difficult to adapt to the high intensity of electric automobile, complexity high
Communication need.
In addition, all kinds of microcontrollers are more and more extensive in the application of field of automobile control at present, automotive circuit diagram degree
More and more higher.It is reduces cost and simplified wire harness connection, each automaker uses various bus control technologys, reaches reality one after another
The purpose of complicated Real Data Exchangs between the numerous electronic control unit of existing automobile, CAN is wherein topmost total
One of wire protocol, the features such as there is transmission rate high, low cost and reliable error handle and error-detection mechanism due to it, so
Extensive use is naturally enough subject in the automotive industry.
Electric automobile in the absence of discharge failure, but is being still present influence vehicle safety at this stage due to being driven by power
And the failure of function is, it is necessary to inline diagnosis and record, to meet vehicle safety and the need for after-sales service is counted.And for being permitted
Polyelectron critical component, its service life is certain time limit, it is impossible to exceed the time limit to use, and will otherwise bring serious vehicle safety to ask
Topic.Device particularly related to charging, due to during stationary vehicle battery charges, in work, its service life can not yet
The distance travelled that is shown by automobile instrument is only capable of to weigh.
In sum, it is badly in need of providing a kind of monitoring scheme of new electric automobile, in monitor in real time electronic vehicle attitude
On the basis of, electric automobile gathered data is carried out effectively to analyze and is utilized.
The content of the invention
The purpose of the present invention is the shortcoming for overcoming above-mentioned prior art, there is provided a kind of long-range prison for electric automobile
Control system and method, realizes to the remote monitoring of electric automobile, the use state and environment letter of monitor in real time each electric automobile
Breath, and can analyze and obtain newest Weather information, traffic behavior and traffic information, using convenient, it is adaptable to push away on a large scale
Wide application.
To achieve these goals, the present invention has following composition：
The invention provides a kind of long distance control system for electric automobile, the system includes handheld terminal, high in the clouds
Server, vehicle mounted communication terminal, battery management module, environment acquisition module and entire car controller；Wherein：
The cloud server is used to receive the Condition Monitoring Data of electric automobile；
The vehicle mounted communication terminal is used to be communicated with the handheld terminal and the cloud server respectively；
When including alert data in the Condition Monitoring Data of electric automobile described in the vehicle mounted communication terminal judges, by institute
Alert data is stated to send to the handheld terminal；
The battery management module is used for the electricity use state and charged state of the battery for gathering the electric automobile；
The environment acquisition module is used to gather the environment gathered data of the electric automobile, the environment gathered data bag
Include the temperature and humidity inside the electric automobile, the temperature and humidity outside the electric automobile, the batteries of electric automobile
Temperature and the electric automobile outside air pollution index；
When the electric automobile runs, the entire car controller obtains the electricity of the battery from the battery management module
Use state and charged state, obtain the environment gathered data, and the environment is gathered from the environment acquisition module
Data is activation is to the cloud server；
After the electric automobile is closed using car key, the entire car controller counts this electric automobile from startup
Condition Monitoring Data between closing in the stage, and according to from starting to the Condition Monitoring Data in the stage between closing to institute
Stating electric automobile carries out fault diagnosis and durability analysis.
Alternatively, the system also includes wheel suspension assembly monitoring modular, is transported for electric automobile described in real-time monitoring
During row, the height control data of the wheel suspension assembly；
The cloud server is additionally operable to obtain real-time road and Weather information from internet, carry out in database road conditions and
The real-time update of Weather information；
When the electric automobile runs, the entire car controller according to customer objective ground programme path information, and from institute
State the road conditions and Weather information of correlation in cloud server acquisition plan route；
The entire car controller and according to road conditions related in plan route, plans the wheel suspension dress of the electric automobile
The height control program put；
The entire car controller obtains the height control data of the wheel suspension assembly, and is filled according to the wheel suspension
The height control data analysis put judges the related road conditions of passed through route, it is automatic calculate road conditions that analysis obtains with from described
Similarity between the road conditions that cloud server is obtained, when similarity is less than default similarity minimum, will analyze what is obtained
Road conditions feed back to the cloud server；
The cloud server receives the feedback information of the electric automobile on road conditions and Weather information, to the data
Road conditions and Weather information are corrected in storehouse.
Alternatively, the wheel suspension assembly monitoring modular includes two levelling valves and high with described two respectively
Two levelling valve data transmission circuits that degree control valve is connected, described two levelling valves are distinguished described in Monitoring and Controllings
The height of the right side wheels of the height of the left side wheel of electric automobile and the electric automobile；The wheel suspension assembly includes preceding
Wheel air suspension and trailing wheel air suspension, height of described two levelling valves according to the wheel suspension assembly of the electric automobile
Degree control program is controlled to the inflation/deflation process of the front-wheel air suspension and the trailing wheel air suspension, and will be real-time
Height control data and height detection data is activation are to the entire car controller.
Alternatively, the system also includes traffic behavior monitoring modular, and the traffic behavior monitoring modular includes camera
And graphics processing unit, the video recording in front of electric automobile described in the camera captured in real-time, described image processing unit according to
Vehicle flowrate and traffic information in front of electric automobile described in the picture Treatment Analysis that the camera shoots；
The entire car controller sends to the cloud service vehicle flowrate and traffic information in front of the electric automobile
Device；
The cloud server counts the vehicle flowrate and traffic information in front of each described electric automobile, analyzes each and presets
The traffic behavior of crucial place position, and the traffic behavior of each default crucial place position is labeled on map, with
And the traffic behavior of each default crucial place position is sent to each default crucial place positional distance is default associate model
The electric automobile for enclosing；
The cloud server is additionally operable to count the environment gathered data of each electric automobile, analyzes each default pass
The Weather information of key place position, and the Weather information of each default crucial place position is labeled on map, and
The Weather information of each default crucial place position is sent to each default crucial place positional distance and presets association range
Electric automobile.
Alternatively, the vehicle mounted communication terminal is when the Condition Monitoring Data of the electric automobile is got, by the electricity
The Condition Monitoring Data of electrical automobile is packed, and subpackage treatment mechanism is used to the Condition Monitoring Data, according to default subpackage
Size is divided into multiple small data packets, and then small data packets each described are carried out with package, adds packet header identification marking, adds subpackage
Close bag mark, add electric automobile ID and time data, then send to the cloud server small data packets successively；
The vehicle mounted communication terminal includes wireless transceiver, wireless receiving and dispatching control circuit, the first CAN transceiver, the 2nd CAN
Transceiver, the first CAN signal control circuit and the second CAN signal control circuit, first CAN transceiver is without wake-up work(
The CAN transceiver of energy, second CAN transceiver is the CAN transceiver with arousal function, and the wireless transceiver is used for described
The communication of entire car controller and the handheld terminal and cloud server, first CAN transceiver and the second CAN transceiver are used
In the entire car controller respectively with the battery management module, user profile acquisition module and wheel suspension assembly monitoring modular
Communication；
The wireless transceiver include GPRS transceivers, bluetooth transceiver, wireless WIFI transceivers, 3G/4G transceivers and
At least one in CDMA transceivers.
Alternatively, the first CAN signal control circuit includes two first for being concatenated by resistance and inductance respectively
Branch road and the second branch road, tie point one end of the first CAN signal control circuit are used for the pin with the first CAN transceiver
CANH is connected, and second branch road one end of the first CAN signal control circuit is used for the pin CANL with the first CAN transceiver
It is connected, the other end of tie point and the second branch road is connected with CAN respectively；
Second CAN signal control circuit includes two tie points for being concatenated by resistance and inductance respectively and the
Two branch roads, tie point one end of the second CAN signal control circuit is used to be connected with the pin CANH of the second CAN transceiver
Connect, second branch road one end of the second CAN signal control circuit is used to be connected with the pin CANL of the second CAN transceiver,
The other end of tie point and the second branch road is connected with CAN respectively；
Pin TXD, RXD of first CAN transceiver and the battery management module, user profile acquisition module and car
Wheel suspension system monitoring modular is connected, pin CANH, CANL and two branch roads respectively with the first CAN signal control circuit
One end is connected, and two other ends of branch road of the first CAN signal control circuit pass through CAN and full-vehicle control respectively
Device is connected；
Pin TXD, RXD of second CAN transceiver and the battery management module, user profile acquisition module and car
Wheel suspension system monitoring modular is connected, pin CANH, CANL and two branch roads respectively with the second CAN signal control circuit
One end is connected, and two other ends of branch road of the second CAN signal control circuit pass through CAN and full-vehicle control respectively
Device is connected.
Alternatively, the entire car controller enters according to the electricity use state and charged state of the battery of the electric automobile
Row analysis, when the battery electric quantity for judging the electric automobile is less than presets minimum battery threshold, by the electricity of the electric automobile
Pond alarm status and current location data are respectively sent to the cloud server and the handheld terminal；
After the cloud server receives battery alarm state and the current location of the electric automobile, analysis obtain away from
The electric automobile charging station nearest from the electric automobile；
The nearest electric automobile charging station of electric automobile described in the cloud server judging distance and the electricity for needing to charge
Whether the distance between electrical automobile exceedes electric automobile theory remaining travel distance, if it is, the cloud server is to being
Other electric automobiles stored in system send Call for assistance, and will need the position of the electric automobile for charging in networking map acceptance of the bid
Outpour and；
When described other electric automobiles find the mark of electric automobile of charging in need in the networking map for receiving,
Judge whether the battery electric quantity of the electric automobile exceedes preset security power threshold, if it is, prompting the user whether to be rescued
Help；
It is when described other electric automobiles confirm instruction in the rescue for receiving user, rescue confirmation is electronic with this
The position data of automobile is sent to the cloud server, and the cloud server then forwards the position data of the electric automobile
To the electric automobile for needing and charging.
Alternatively, also including user profile acquisition module, the user profile acquisition module is used to work as the electric automobile
When being started using car key, active acquisition tables levy the physiological data of user identity；
The physiological data for characterizing user identity includes the vocal print of the image and user of user, the user profile collection
Module includes camera, microphone, graphics processing unit and sound processing unit, and described image processing unit is clapped from the camera
The image of user is extracted in the video taken the photograph, the sound of user is extracted in the voice that the sound processing unit is gathered from the microphone
Line；
The cloud server judges in the image of the user and the vocal print of user at least one with the cloud service
When the user data that device prestores is not inconsistent, then user identity verification failure is judged, and generate the safety of further checking user identity
Code, verifies user identity failure information and the safety code and sends simultaneously to the entire car controller and the hand-held end
End；
The entire car controller points out user input safety code, and safety code to user input and from the cloud service
The safety code that device is received is verified, and both are identical, then verified successfully, it is allowed to start electric automobile, and both are different, then judge
Verification failure, electric automobile locking does not allow to start.
Alternatively, module also is kept including power supply, the power supply keeps module for using vehicle in the electric automobile
After key-off, the power supply of the entire car controller and the vehicle mounted communication terminal is kept；Electricity is completed to the entire car controller
After electrical automobile fault diagnosis and durability analysis, the power supply of the entire car controller is disconnected；And in the vehicle mounted communication terminal and institute
State after entire car controller completion communication, disconnect the power supply of the vehicle mounted communication terminal；
The entire car controller carries out fault diagnosis according to funnel dynamic algorithm to the electric automobile, and is examined according to failure
The fault level of electric automobile described in disconnected result judgement, when the fault level of the electric automobile is higher than default highest ranking,
When the electric automobile is again started up, locking the electric automobile can not start, and notify that user places under repair in time；It is described
Entire car controller carries out durability analysis to the electric automobile to be included in total run time, the total travel for calculate the electric automobile
Journey, power-on and power-off total degree and software refreshing number of times.
The present invention also provides a kind of long-distance monitoring method for electric automobile, using described for the remote of electric automobile
Range monitoring system, methods described comprises the following steps：
When the electric automobile runs, the environment acquisition module gathers the environment gathered data of the electric automobile, institute
State electricity use state and charged state that battery management module obtains the battery automatically；
The entire car controller obtains the electricity use state and charged state of the battery from the battery management module,
The environment gathered data is obtained from the environment acquisition module, and the environment gathered data is sent to high in the clouds clothes
Business device；
After the electric automobile is closed using car key, the entire car controller counts this electric automobile from startup
Condition Monitoring Data between closing in the stage, and according to from starting to the Condition Monitoring Data in the stage between closing to institute
Stating electric automobile carries out fault diagnosis and durability analysis.
The long distance control system and method for electric automobile in the invention are employed, is realized to the long-range of electric automobile
Monitoring, the use state and environmental information of monitor in real time each electric automobile, and can be adopted using the movement of each electric automobile
Collect environmental data, traffic behavior and the traffic information in each place, analysis obtains the newest Weather information in each place, traffic shape
State and traffic information simultaneously carry out unifying issue；Communicated based on CAN technology, make that whole system cost is lower, power consumption more
Small, performance is more stable, volume is smaller, increases a CAN transceiver, increases electric automobile logical with handheld terminal and cloud server
The ability of news；Using convenient, it is adaptable to large-scale promotion application.
Brief description of the drawings
Fig. 1 is the structural representation of the long distance control system for electric automobile of the invention；
Fig. 2 is the flow chart of the long-distance monitoring method for electric automobile of the invention；
Fig. 3 is the flow chart of electronic vehicle attitude monitoring method of the invention；
Fig. 4 is the control drawing of wheel suspension assembly of the invention；
Fig. 5 is the flow chart of cloud server road condition updating of the invention and corrigendum；
Fig. 6 is the flow chart of subscriber authentication of the invention；
Fig. 7 is the structural representation of vehicle mounted communication terminal of the invention；
Fig. 8 is the flow chart of electric automobile issue charge requirement of the invention and response charge requirement；
Specific embodiment
In order to more clearly describe technology contents of the invention, carried out with reference to specific embodiment further
Description.
As shown in figure 1, the invention provides a kind of long distance control system and method for electric automobile, the system bag
Include handheld terminal, cloud server, vehicle mounted communication terminal, battery management module, user profile acquisition module, environment collection mould
Block, entire car controller and power supply keep module；Wherein：
The cloud server is used to receive the Condition Monitoring Data of electric automobile；
The vehicle mounted communication terminal is used to be communicated with the handheld terminal and the cloud server respectively；
The vehicle mounted communication terminal when the Condition Monitoring Data of the electric automobile is got, by the electric automobile
Condition Monitoring Data is packed, and subpackage treatment mechanism is used to the Condition Monitoring Data, is divided into according to default subpackage size
Then small data packets each described are carried out package by multiple small data packets, added packet header identification marking, added subpackage to close bag mark
Know, add electric automobile ID and time data, then send to the cloud server small data packets successively；
When including alert data in the Condition Monitoring Data of electric automobile described in the vehicle mounted communication terminal judges, by institute
Alert data is stated to send to the handheld terminal；
The battery management module is used for the electricity use state and charged state of the battery for gathering the electric automobile；
The user profile acquisition module is used for when the electric automobile is started using car key, and actively collection is characterized
The physiological data of user identity；
The environment acquisition module is used to gather the environment gathered data of the electric automobile, the environment gathered data bag
Include the temperature and humidity inside the electric automobile, the temperature and humidity outside the electric automobile, the batteries of electric automobile
Temperature and the electric automobile outside air pollution index；
The entire car controller is used for when the electric automobile is started using car key, by the sign user identity
Physiological data sent to the cloud server by the vehicle mounted communication terminal and carry out subscriber authentication, in user identity
Start the electric automobile when being proved to be successful, or when subscriber authentication fails, locking the electric automobile cannot start；
When the electric automobile runs, the entire car controller obtains the electricity of the battery from the battery management module
Use state and charged state, obtain the environment gathered data, and the environment is gathered from the environment acquisition module
Data is activation is to the cloud server；
After the electric automobile is closed using car key, the entire car controller counts this electric automobile from startup
Condition Monitoring Data between closing in the stage, and according to from starting to the Condition Monitoring Data in the stage between closing to institute
Stating electric automobile carries out fault diagnosis and durability analysis；
The power supply keeps module for after the electric automobile is closed using car key, keeping the full-vehicle control
The power supply of device and the vehicle mounted communication terminal；After electric automobile fault diagnosis and durability analysis being completed to the entire car controller,
Disconnect the power supply of the entire car controller；And after the vehicle mounted communication terminal completes to communicate with the entire car controller, break
Open the power supply of the vehicle mounted communication terminal.
In a preferred embodiment, the system also includes wheel suspension assembly monitoring modular, for prison in real time
Survey in the electric automobile running, the height control data of the wheel suspension assembly；Wheel suspension assembly can basis
Road conditions and vehicle running state real-time regulation integral body highly, to user with preferably turn and keep straight on when ride experience,
Ensure vehicle body resistance to overturning, enhancing rolls balance.
The cloud server is additionally operable to obtain real-time road and Weather information from internet, carry out in database road conditions and
The real-time update of Weather information；
When the electric automobile runs, the entire car controller according to customer objective ground programme path information, and from institute
State the road conditions and Weather information of correlation in cloud server acquisition plan route；
The entire car controller and according to road conditions related in plan route, plans the wheel suspension dress of the electric automobile
The height control program put；
The entire car controller obtains the height control data of the wheel suspension assembly, and is filled according to the wheel suspension
The height control data analysis put judges the related road conditions of passed through route, it is automatic calculate road conditions that analysis obtains with from described
Similarity between the road conditions that cloud server is obtained, when similarity is less than default similarity minimum, will analyze what is obtained
Road conditions feed back to the cloud server；
The cloud server receives the feedback information of the electric automobile on road conditions and Weather information, to the data
Road conditions and Weather information are corrected in storehouse.
In addition, the entire car controller obtains Weather information, can also avoid thering is Heavy thunderstorm or high wind to avenge in plan route
Deng weather, if planning the state of weather of extreme difference in route, and there are other more preferable routes, then plan route is carried out more
Change, and remind user.
In a preferred embodiment, the wheel suspension assembly monitoring modular include two levelling valves and
Two levelling valve data transmission circuits being connected with described two levelling valves respectively, described two levelling valves
The height of the right side wheels of the height and the electric automobile of the left side wheel of electric automobile described in difference Monitoring and Controlling；The car
Wheel suspension system includes front-wheel air suspension and trailing wheel air suspension, and described two levelling valves are according to the electric automobile
The height control program of wheel suspension assembly is entered to the inflation/deflation process of the front-wheel air suspension and the trailing wheel air suspension
Row control, and will in real time height control data and height detection data is activation to the entire car controller.
Air suspension is more easy to control relative to other kinds of suspension arrangement, and suspension regulation performance is more preferable.But air
Suspension also has complex structure, the defect that maintenance is difficult.Therefore, in actual applications, it is also not necessarily limited to use air suspension, also may be used
Using suspension arrangements such as other hydraulic pressure, to belong within protection scope of the present invention.
In addition, the setting of levelling valve is also not necessarily limited to mode listed herewith, it would however also be possible to employ two levelling valves
The height of the rear wheel of the height and the electric automobile of the front vehicle wheel of electric automobile described in difference Monitoring and Controlling, or to each car
Wheel is respectively provided with a levelling valve, is possible, and belongs within protection scope of the present invention.
In a preferred embodiment, the system also includes traffic behavior monitoring modular, the traffic behavior prison
Surveying module includes camera and graphics processing unit, and the video recording in front of electric automobile described in the camera captured in real-time is described
Vehicle flowrate and road conditions letter of the graphics processing unit in front of the electric automobile according to the picture Treatment Analysis that the camera shoots
Breath；
The entire car controller sends to the cloud service vehicle flowrate and traffic information in front of the electric automobile
Device；
The cloud server counts the vehicle flowrate and traffic information in front of each described electric automobile, analyzes each and presets
The traffic behavior of crucial place position, and the traffic behavior of each default crucial place position is labeled on map, with
And the traffic behavior of each default crucial place position is sent to each default crucial place positional distance is default associate model
The electric automobile for enclosing；
The cloud server is additionally operable to count the environment gathered data of each electric automobile, analyzes each default pass
The Weather information of key place position, and the Weather information of each default crucial place position is labeled on map, and
The Weather information of each default crucial place position is sent to each default crucial place positional distance and presets association range
Electric automobile.
In a preferred embodiment, the vehicle mounted communication terminal includes wireless transceiver, wireless receiving and dispatching control electricity
Road, the first CAN transceiver, the second CAN transceiver, the first CAN signal control circuit and the second CAN signal control circuit, it is described
First CAN transceiver is the CAN transceiver without arousal function, and second CAN transceiver is the CAN transmitting-receivings with arousal function
Device, the wireless transceiver is used for the communication of the entire car controller and the handheld terminal and cloud server, described first
CAN transceiver and the second CAN transceiver are used for the entire car controller and are gathered with the battery management module, user profile respectively
The communication of module and wheel suspension assembly monitoring modular；
The wireless transceiver include GPRS transceivers, bluetooth transceiver, wireless WIFI transceivers, 3G/4G transceivers and
At least one in CDMA transceivers.
In a preferred embodiment, the first CAN signal control circuit includes two respectively by resistance and electricity
Feel the tie point and the second branch road of concatenation, tie point one end of first CAN signal control circuit is used for and the
The pin CANH of one CAN transceiver is connected, and second branch road one end of the first CAN signal control circuit is used for and first
The pin CANL of CAN transceiver is connected, and the other end of tie point and the second branch road is connected with CAN respectively；
Second CAN signal control circuit includes two tie points for being concatenated by resistance and inductance respectively and the
Two branch roads, tie point one end of the second CAN signal control circuit is used to be connected with the pin CANH of the second CAN transceiver
Connect, second branch road one end of the second CAN signal control circuit is used to be connected with the pin CANL of the second CAN transceiver,
The other end of tie point and the second branch road is connected with CAN respectively；
Pin TXD, RXD of first CAN transceiver and the battery management module, user profile acquisition module and car
Wheel suspension system monitoring modular is connected, pin CANH, CANL and two branch roads respectively with the first CAN signal control circuit
One end is connected, and two other ends of branch road of the first CAN signal control circuit pass through CAN and full-vehicle control respectively
Device is connected；
Pin TXD, RXD of second CAN transceiver and the battery management module, user profile acquisition module and car
Wheel suspension system monitoring modular is connected, pin CANH, CANL and two branch roads respectively with the second CAN signal control circuit
One end is connected, and two other ends of branch road of the second CAN signal control circuit pass through CAN and full-vehicle control respectively
Device is connected.
The embodiment increased at least two CAN transceivers for entire car controller and other monitoring moulds in electric automobile
The communication of block, substantially increases the data volume of whole-control system communication, makes entire car controller with other monitorings on electric automobile
The communication of module more rapid and convenient, improves the performance of full-vehicle control.And circuit can be controlled effectively to filter by CAN signal
Except the data interference signal in communication process, effective protection is carried out to communicating circuit, be suitable for electric automobile high intensity, Gao Fu
The communication need of miscellaneous degree.In actual applications, can also further increase other CAN transceivers as standby, and set corresponding
CAN signal control circuit.
In a preferred embodiment, the entire car controller is used according to the electricity of the battery of the electric automobile
State and charged state are analyzed, when the battery electric quantity for judging the electric automobile is less than presets minimum battery threshold, will
The battery alarm state and current location data of the electric automobile are respectively sent to the cloud server and the hand-held end
End；
After the cloud server receives battery alarm state and the current location of the electric automobile, analysis obtain away from
The electric automobile charging station nearest from the electric automobile；
The nearest electric automobile charging station of electric automobile described in the cloud server judging distance and the electricity for needing to charge
Whether the distance between electrical automobile exceedes electric automobile theory remaining travel distance, if it is, the cloud server is to being
Other electric automobiles stored in system send Call for assistance, and will need the position of the electric automobile for charging in networking map acceptance of the bid
Outpour and；
When described other electric automobiles find the mark of electric automobile of charging in need in the networking map for receiving,
Judge whether the battery electric quantity of the electric automobile exceedes preset security power threshold, if it is, prompting the user whether to be rescued
Help；
It is when described other electric automobiles confirm instruction in the rescue for receiving user, rescue confirmation is electronic with this
The position data of automobile is sent to the cloud server, and the cloud server then forwards the position data of the electric automobile
To the electric automobile for needing and charging.
By using this kind of mode, can avoid because electric automobile charging station arranges less, and causes there are some electronic
Automobile cannot be charged in time.Unify to set up by cloud server between each different electric automobile and contact, and pass through
Cloud server is scheduled, and forms a rescue chain.Other electric automobiles that the electric automobile of distance needs charging is nearer can
To respond assistance message, actively rescued, for it provides charging service.
In order to support the foundation and popularization of rescue chain, incentive system can be further set up, for example, helping other electronic
The electric automobile that automobile charges can obtain certain integration, when running into emergency and needing to require assistance next time, integrate higher
Electric automobile can have the preferential right for obtaining rescue.In addition, it is necessary to the electric automobile for charging can be taken by the high in the clouds
Business device pays certain expense to the electric automobile charged for it, is transferred accounts by the cloud server, to make up as other
The loss of the time and electricity of charging electric vehicle.
In a preferred embodiment, the physiological data for characterizing user identity includes image and the user of user
Vocal print, the user profile acquisition module include camera, microphone, graphics processing unit and sound processing unit, the figure
Image as extracting user in the video that processing unit shoots from the camera, the sound processing unit is adopted from the microphone
The vocal print of user is extracted in the voice of collection；
The cloud server judges in the image of the user and the vocal print of user at least one with the cloud service
When the user data that device prestores is not inconsistent, then user identity verification failure is judged, and generate the safety of further checking user identity
Code, verifies user identity failure information and the safety code and sends simultaneously to the entire car controller and the hand-held end
End；
The entire car controller points out user input safety code, and safety code to user input and from the cloud service
The safety code that device is received is verified, and both are identical, then verified successfully, it is allowed to start electric automobile, and both are different, then judge
Verification failure, electric automobile locking does not allow to start.
This kind of user ID authentication method is used in the embodiment, further electric automobile can be carried out antitheft well
Protection.When the authentication of user fails, illustrate that electric automobile has stolen risk, then it can not be allowed to start, and will
Warning message is sent to the handheld terminal of user.Further, alarm can directly be dialed with the case of in specific settings condition
Circuit, and record the image and vocal print of car stealer and send to public security warning system, easy-to-look-up car stealer.
In addition, in order to avoid the proper situation by means of car, such as during friend's car of car owner, safety can be incited somebody to action by car owner
Code informs the friend of car owner, is then input into correct safety code with car person, you can normally start vehicle.Safety code is taken by high in the clouds
Business device is updated every time, and be further ensured that electric automobile uses safety.
Alternatively, the entire car controller carries out fault diagnosis, and root to the electric automobile according to funnel dynamic algorithm
The fault level of the electric automobile is judged according to fault diagnosis result, when the fault level of the electric automobile is higher than default highest
During grade, when the electric automobile is again started up, locking the electric automobile can not start, and notify that user is repaiied in time
Reason；The entire car controller electric automobile is carried out durability analysis include calculating the total run time of the electric automobile,
Total kilometres, power-on and power-off total degree and software refreshing number of times.
For the failure for being not reaching to default highest ranking, then different treatment are carried out, for example, when wheel wear is larger
When, it is allowed to the electric automobile is again started up, however it is necessary that notifying that user places under repair in time；Or Vehicular air-conditioning apparatus occur
During failure, then state of weather is judged, if temperature within a preset range, can also be run without air-conditioning device during operation next time
Vehicle, reminds user to place under repair in time.
The present invention also provides a kind of long-distance monitoring method for electric automobile, using described for the remote of electric automobile
Range monitoring system, methods described comprises the following steps：
When the electric automobile is started using car key, the user profile acquisition module automatic data collection characterizes user
The physiological data of identity, the entire car controller is by the physiological data of the sign user identity by the vehicle mounted communication terminal
Sending to the cloud server carries out subscriber authentication, and the electric automobile is started in subscriber authentication success, or
When subscriber authentication fails, locking the electric automobile cannot start；
When the electric automobile runs, the environment acquisition module gathers the environment gathered data of the electric automobile, institute
State electricity use state and charged state that battery management module obtains the battery automatically；
The entire car controller obtains the electricity use state and charged state of the battery from the battery management module,
The environment gathered data is obtained from the environment acquisition module, and the environment gathered data is sent to high in the clouds clothes
Business device；
After the electric automobile is closed using car key, the entire car controller counts this electric automobile from startup
Condition Monitoring Data between closing in the stage, and according to from starting to the Condition Monitoring Data in the stage between closing to institute
Stating electric automobile carries out fault diagnosis and durability analysis；
The power supply keeps module for after the electric automobile is closed using car key, keeping the full-vehicle control
The power supply of device and the vehicle mounted communication terminal；After electric automobile fault diagnosis and durability analysis being completed to the entire car controller,
Disconnect the power supply of the entire car controller；And after the vehicle mounted communication terminal completes to communicate with the entire car controller, break
Open the power supply of the vehicle mounted communication terminal.
The long distance control system and method for electric automobile in the invention are employed, is realized to the long-range of electric automobile
Monitoring, the use state and environmental information of monitor in real time each electric automobile, and can be adopted using the movement of each electric automobile
Collect environmental data, traffic behavior and the traffic information in each place, analysis obtains the newest Weather information in each place, traffic shape
State and traffic information simultaneously carry out unifying issue；Communicated based on CAN technology, make that whole system cost is lower, power consumption more
Small, performance is more stable, volume is smaller, increases a CAN transceiver, increases electric automobile logical with handheld terminal and cloud server
The ability of news；Using convenient, it is adaptable to large-scale promotion application.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make
Various modifications and alterations are without departing from the spirit and scope of the present invention.Therefore, specification and drawings are considered as illustrative
And it is nonrestrictive.
Claims (10)
1. a kind of long distance control system for electric automobile, it is characterised in that the system includes handheld terminal, cloud service
Device, vehicle mounted communication terminal, battery management module, environment acquisition module and entire car controller；Wherein：
The cloud server is used to receive the Condition Monitoring Data of electric automobile；
The vehicle mounted communication terminal is used to be communicated with the handheld terminal and the cloud server respectively；
When including alert data in the Condition Monitoring Data of electric automobile described in the vehicle mounted communication terminal judges, by the report
Warn data is activation to the handheld terminal；
The battery management module is used for the electricity use state and charged state of the battery for gathering the electric automobile；
The environment acquisition module is used to gather the environment gathered data of the electric automobile, and the environment gathered data includes institute
State the temperature and humidity inside electric automobile, the temperature and humidity outside the electric automobile, the temperature of the batteries of electric automobile
Air pollution index outside degree and the electric automobile；
When the electric automobile runs, the electricity that the entire car controller obtains the battery from the battery management module is used
State and charged state, obtain the environment gathered data from the environment acquisition module, and by the environment gathered data
Send to the cloud server；
After the electric automobile is closed using car key, the entire car controller counts this electric automobile from startup to pass
Condition Monitoring Data between closing in the stage, and according to from start to the Condition Monitoring Data in the stage between closing to the electricity
Electrical automobile carries out fault diagnosis and durability analysis.
2. the long distance control system for electric automobile according to claim 1, it is characterised in that the system also includes
Wheel suspension assembly monitoring modular, for electric automobile running described in real-time monitoring in, the height of the wheel suspension assembly
Degree control data；
The cloud server is additionally operable to obtain real-time road and Weather information from internet, carries out road conditions and weather in database
The real-time update of information；
When the electric automobile runs, the entire car controller according to customer objective ground programme path information, and from the cloud
End server obtains the road conditions and Weather information of correlation in plan route；
The entire car controller and according to road conditions related in plan route, plans the wheel suspension assembly of the electric automobile
Height control program；
The entire car controller obtains the height control data of the wheel suspension assembly, and according to the wheel suspension assembly
The analysis of height control data judges the related road conditions of passed through route, it is automatic calculate road conditions that analysis obtains with from the high in the clouds
Similarity between the road conditions that server is obtained, when similarity is less than default similarity minimum, will analyze the road conditions for obtaining
Feed back to the cloud server；
The cloud server receives the feedback information of the electric automobile on road conditions and Weather information, in the database
Road conditions and Weather information are corrected.
3. the long distance control system for electric automobile according to claim 2, it is characterised in that the wheel suspension dress
Monitoring modular is put to be controlled including two levelling valves and two height being connected with described two levelling valves respectively
Valve data transmission circuit, the height of the left side wheel of electric automobile and institute described in described two levelling valve difference Monitoring and Controllings
State the height of the right side wheels of electric automobile；The wheel suspension assembly includes front-wheel air suspension and trailing wheel air suspension, institute
The height control program that two levelling valves are stated according to the wheel suspension assembly of the electric automobile is outstanding to the front-wheel air
Hang and the inflation/deflation process of the trailing wheel air suspension is controlled, and will height control data and height detection data in real time
Send to the entire car controller.
4. the long distance control system for electric automobile according to claim 1, it is characterised in that the system also includes
Traffic behavior monitoring modular, the traffic behavior monitoring modular includes camera and graphics processing unit, and the camera is real-time
Shoot the video recording in front of the electric automobile, the picture Treatment Analysis institute that described image processing unit shoots according to the camera
State the vehicle flowrate and traffic information in front of electric automobile；
The entire car controller sends to the cloud server vehicle flowrate and traffic information in front of the electric automobile；
The cloud server counts the vehicle flowrate and traffic information in front of each described electric automobile, analyzes each default key
The traffic behavior of place position, and the traffic behavior of each default crucial place position is labeled on map, and will
The traffic behavior of each default crucial place position sends to each default crucial place positional distance and presets association range
Electric automobile；
The cloud server is additionally operable to count the environment gathered data of each electric automobile, analyzes each default crucially
The Weather information of point position, and the Weather information of each default crucial place position is labeled on map, and will be each
The Weather information of individual default crucial place position is sent to the electricity with the default association range of each default crucial place positional distance
Electrical automobile.
5. the long distance control system for electric automobile according to claim 1, it is characterised in that the vehicle mounted communication end
The Condition Monitoring Data of the electric automobile is packed when the Condition Monitoring Data of the electric automobile is got in end,
Subpackage treatment mechanism is used to the Condition Monitoring Data, is divided into multiple small data packets according to default subpackage size, then to each
The individual small data packets carry out package, add packet header identification marking, add subpackage to close bag mark, add electric automobile ID and time
Data, then send to the cloud server small data packets successively；
The vehicle mounted communication terminal includes wireless transceiver, wireless receiving and dispatching control circuit, the first CAN transceiver, the 2nd CAN transmitting-receivings
Device, the first CAN signal control circuit and the second CAN signal control circuit, first CAN transceiver is without arousal function
CAN transceiver, second CAN transceiver is the CAN transceiver with arousal function, and the wireless transceiver is used for the vehicle
The communication of controller and the handheld terminal and cloud server, first CAN transceiver and the second CAN transceiver are used for institute
State entire car controller logical with the battery management module, user profile acquisition module and wheel suspension assembly monitoring modular respectively
Letter；
The wireless transceiver includes GPRS transceivers, bluetooth transceiver, wireless WIFI transceivers, 3G/4G transceivers and CDMA
At least one in transceiver.
6. the long distance control system for electric automobile according to claim 5, it is characterised in that the CAN letters
Number control circuit includes two tie points for being concatenated by resistance and inductance respectively and the second branch road, the CAN letters
Number control circuit tie point one end be used for be connected with the pin CANH of the first CAN transceiver, the first CAN signal control
Second branch road one end of circuit processed is used to be connected with the pin CANL of the first CAN transceiver, tie point and the second branch road
The other end is connected with CAN respectively；
The second CAN signal control circuit includes two tie points for being concatenated by resistance and inductance respectively and second
Road, tie point one end of the second CAN signal control circuit is used to be connected with the pin CANH of the second CAN transceiver,
Second branch road one end of the second CAN signal control circuit is used to be connected with the pin CANL of the second CAN transceiver, and first
The other end of branch road and the second branch road is connected with CAN respectively；
Pin TXD, RXD of first CAN transceiver are outstanding with the battery management module, user profile acquisition module and wheel
Hang device monitoring modular is connected, pin CANH, CANL with respectively with the first CAN signal control circuit two one end of branch road
It is connected, two other ends of branch road of the first CAN signal control circuit pass through CAN and entire car controller phase respectively
Connection；
Pin TXD, RXD of second CAN transceiver are outstanding with the battery management module, user profile acquisition module and wheel
Hang device monitoring modular is connected, pin CANH, CANL with respectively with the second CAN signal control circuit two one end of branch road
It is connected, two other ends of branch road of the second CAN signal control circuit pass through CAN and entire car controller phase respectively
Connection.
7. the long distance control system for electric automobile according to claim 1, it is characterised in that the entire car controller
The electricity use state and charged state of the battery according to the electric automobile are analyzed, when the electricity for judging the electric automobile
Pond electricity is less than when presetting minimum battery threshold, and the battery alarm state and current location data of the electric automobile are sent out respectively
Deliver to the cloud server and the handheld terminal；
After the cloud server receives battery alarm state and the current location of the electric automobile, analysis is obtained apart from institute
State the nearest electric automobile charging station of electric automobile；
The nearest electric automobile charging station of electric automobile described in the cloud server judging distance and the electronic vapour for needing to charge
Whether the distance between car exceedes electric automobile theory remaining travel distance, if it is, the cloud server is in system
Other electric automobiles of storage send Call for assistance, and the position of the electric automobile for charging will be needed to be marked out in map of networking
Come；
When described other electric automobiles find the mark of electric automobile of charging in need in the networking map for receiving, judge
Whether the battery electric quantity of the electric automobile exceedes preset security power threshold, if it is, prompting the user whether to be rescued；
When described other electric automobiles confirm instruction in the rescue for receiving user, by rescue confirmation and the electric automobile
Position data send to the cloud server, the position data of the electric automobile is then forwarded to institute by the cloud server
State the electric automobile for needing to charge.
8. the long distance control system for electric automobile according to claim 1, it is characterised in that also including user profile
Acquisition module, the user profile acquisition module is used for when the electric automobile is started using car key, active acquisition tables
Levy the physiological data of user identity；
The physiological data for characterizing user identity includes the vocal print of the image and user of user, the user profile acquisition module
Including camera, microphone, graphics processing unit and sound processing unit, described image processing unit shoots from the camera
The image of user is extracted in video, the vocal print of user is extracted in the voice that the sound processing unit is gathered from the microphone；
The cloud server judges in the image of the user and the vocal print of user that at least one is pre- with the cloud server
When the user data deposited is not inconsistent, then user identity verification failure is judged, and generate the safety code for further verifying user identity, will
User identity verifies failure information and the safety code and sends simultaneously to the entire car controller and the handheld terminal；
The entire car controller points out user input safety code, and safety code to user input and is connect from the cloud server
The safety code for receiving is verified, and both are identical, then verified successfully, it is allowed to start electric automobile, and both are different, then judge verification
Failure, electric automobile locking does not allow to start.
9. the long distance control system for electric automobile according to claim 1, it is characterised in that also kept including power supply
Module, the power supply keeps module for after the electric automobile is closed using car key, keeping the entire car controller
With the power supply of the vehicle mounted communication terminal；After completing electric automobile fault diagnosis and durability analysis to the entire car controller, break
Open the power supply of the entire car controller；And after the vehicle mounted communication terminal completes to communicate with the entire car controller, disconnect
The power supply of the vehicle mounted communication terminal；
The entire car controller carries out fault diagnosis to the electric automobile according to funnel dynamic algorithm, and according to fault diagnosis knot
Fruit judges the fault level of the electric automobile, when the fault level of the electric automobile is higher than default highest ranking, in institute
When stating electric automobile and being again started up, locking the electric automobile can not start, and notify that user places under repair in time；The vehicle
Controller the electric automobile is carried out durability analysis include calculating the total run time of the electric automobile, total kilometres,
Power-on and power-off total degree and software refreshing number of times.
10. a kind of long-distance monitoring method for electric automobile, it is characterised in that using any one of claim 1 to 9
The long distance control system for electric automobile, methods described comprises the following steps：
When the electric automobile runs, the environment acquisition module gathers the environment gathered data of the electric automobile, the electricity
Pond management module obtains the electricity use state and charged state of the battery automatically；
The entire car controller obtains the electricity use state and charged state of the battery from the battery management module, from institute
State and obtain the environment gathered data in environment acquisition module, and the environment gathered data is sent to the cloud service
Device；
After the electric automobile is closed using car key, the entire car controller counts this electric automobile from startup to pass
Condition Monitoring Data between closing in the stage, and according to from start to the Condition Monitoring Data in the stage between closing to the electricity
Electrical automobile carries out fault diagnosis and durability analysis.
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| CN201710167668.9A CN106843115A (en) | 2017-03-20 | 2017-03-20 | For the long distance control system and method for electric automobile |
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| CN109747364A (en) * | 2019-03-14 | 2019-05-14 | 鲍灵杰 | A kind of vehicle air suspension system |
| CN110971711A (en) * | 2019-12-30 | 2020-04-07 | 迈迩斯新能源科技(上海)有限公司 | Distributed internet of vehicles data transmission system based on block chain technology |
| CN111415119A (en) * | 2020-03-25 | 2020-07-14 | 杭州公路工程监理咨询有限公司 | Intelligent outsourcing method and system for whole-process tracking test |
| CN111415119B (en) * | 2020-03-25 | 2023-08-11 | 杭州公路工程监理咨询有限公司 | Intelligent external delegation method and system for whole process tracking test |
| CN113448606A (en) * | 2021-06-29 | 2021-09-28 | 重庆长安汽车软件科技有限公司 | Vehicle OTA (over the air) upgrade safety control method, system, terminal equipment and storage medium based on map data |
| CN113448606B (en) * | 2021-06-29 | 2022-11-18 | 重庆长安汽车软件科技有限公司 | Vehicle OTA (over the air) upgrade safety control method, system, terminal equipment and storage medium based on map data |
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