CN105235543B - Processing method, apparatus and system for electric automobile remaining driving mileage - Google Patents

Processing method, apparatus and system for electric automobile remaining driving mileage Download PDF

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Publication number
CN105235543B
CN105235543B CN201510708763.6A CN201510708763A CN105235543B CN 105235543 B CN105235543 B CN 105235543B CN 201510708763 A CN201510708763 A CN 201510708763A CN 105235543 B CN105235543 B CN 105235543B
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vehicle
current
mileage
same
power consumption
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CN105235543A (en
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柯南极
朱波
饶淼涛
李媛
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Beijing Electric Vehicle Co Ltd
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Beijing Electric Vehicle Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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Abstract

The invention discloses a kind of processing method for electric automobile remaining driving mileage, apparatus and system.Wherein, this method includes：The current one mileage consumption information for the same region vehicle for gathering with the history unit mileage consumption information of the same vehicle vehicle of the same vehicle of Current vehicle and travelling in the current driving region of Current vehicle, wherein, the same vehicle vehicle with the same vehicle of Current vehicle includes Current vehicle；History unit mileage consumption information based on same vehicle vehicle and determine current one mileage consumption information of the Current vehicle in current driving region with the current one mileage consumption information of region vehicle；The environment temperature in current driving region is gathered, and determines that the remaining battery of Current vehicle can release electricity according to environment temperature；The remaining mileage of electricity acquisition Current vehicle can be released according to the remaining battery of the current one mileage consumption information of Current vehicle and Current vehicle.The present invention, which solves, obtains the inaccurate technical problem of residual driving range of electromobile.

Description

Processing method, apparatus and system for electric automobile remaining driving mileage
Technical field
The present invention relates to batteries of electric automobile field of information processing, and it is remaining to be used for electric automobile in particular to one kind The processing method of distance travelled, apparatus and system.
Background technology
In face of the energy shortage being on the rise and environmental degradation problem, pure electric automobile is because with low energy consumption information, zero-emission Put, low noise, high energy source utilization rate, it is simple in construction and for ease of maintenaince the advantages that, and receive significant attention.It is however, limited Battery capacity make it that the continual mileage of electric automobile is shorter, needs repeatedly to be charged during trip.In making for reality In, if can not charge on time, situation that automobile may have midway out of power and can not travel.Therefore, electronic vapour is estimated exactly The continual mileage of car can make driver obtain the remaining mileage of electric automobile in real time, and then reasonably select travel route, And charged in time to automobile.
A kind of electric automobile continual mileage evaluation method is provided in the prior art to be taken admittedly with a small amount of variable factors mostly Determine model algorithm to be estimated, estimated result is inaccurate.
The problem of for above-mentioned acquisition residual driving range of electromobile inaccuracy, effective solution party is not yet proposed at present Case.
The content of the invention
The embodiments of the invention provide a kind of processing method for electric automobile remaining driving mileage, apparatus and system, At least to solve to obtain the inaccurate technical problem of residual driving range of electromobile.
A kind of one side according to embodiments of the present invention, there is provided processing side for electric automobile remaining driving mileage Method, this method include：Collection and the history unit mileage consumption information and traveling of the same vehicle vehicle of the same vehicle of Current vehicle In the current one mileage consumption information of the same region vehicle in the current driving region of Current vehicle, wherein, with Current vehicle The same vehicle vehicle of same vehicle includes Current vehicle, and the vehicle of each same region vehicle is consistent with the vehicle of Current vehicle； History unit mileage consumption information based on same vehicle vehicle and the current one mileage consumption information with region vehicle determine to work as Current one mileage consumption information of the vehicle in front in current driving region；The environment temperature in collection current driving region, and according to Environment temperature determines that the remaining battery of Current vehicle can release electricity；According to the current one mileage consumption information of Current vehicle and The remaining battery of Current vehicle can release the remaining mileage that electricity obtains Current vehicle.
Another aspect according to embodiments of the present invention, additionally provide a kind of processing for electric automobile remaining driving mileage Device, the device include：Acquisition module, for gathering the history unit mileage with the same vehicle vehicle of the same vehicle of Current vehicle The current one mileage consumption information of consumption information and the same region vehicle in the current driving region for travelling on Current vehicle, its In, include Current vehicle, the vehicle and current vehicle of each same region vehicle with the same vehicle vehicle of the same vehicle of Current vehicle Vehicle it is consistent；Data obtaining module, for the history unit mileage consumption information based on same vehicle vehicle and with region car Current one mileage consumption information determine current one mileage consumption information of the Current vehicle in current driving region；Battery Data obtaining module, for gathering the environment temperature in current driving region, and determine according to environment temperature the battery of Current vehicle Residue can release electricity；Mileage determining module, for the current one mileage consumption information and Current vehicle according to Current vehicle Remaining battery can release electricity obtain Current vehicle remaining mileage.
Another aspect according to embodiments of the present invention, additionally provide a kind of processing for electric automobile remaining driving mileage System, the system include：Data acquisition platform, gathered by the wireless signal dispensing device of electric automobile same with Current vehicle Same district in the history unit mileage consumption information of the same vehicle vehicle of vehicle and the current driving region for travelling on Current vehicle The current one mileage consumption information of domain vehicle, wherein, include current vehicle with the same vehicle vehicle of the same vehicle of Current vehicle , the vehicle of each same region vehicle is consistent with the vehicle of Current vehicle；It is additionally operable to gather the environment temperature in current driving region； Data processing platform (DPP), in the history unit mileage consumption information based on same vehicle vehicle and the current one with region vehicle Journey consumption information determines current one mileage consumption information of the Current vehicle in current driving region；Determine to work as according to environment temperature The remaining battery of vehicle in front can release electricity；According to the current one mileage consumption information of Current vehicle and the battery of Current vehicle Residue can release the remaining mileage that electricity obtains Current vehicle.
By above-described embodiment, using with history energy consumption of the Current vehicle with the vehicle of vehicle, the history of Current vehicle Energy consumption and determine the car in the current of current region with current energy consumption of the vehicle in the same region vehicle of same running region Energy consumption, and determine that the remaining battery of the Current vehicle can release electricity based on temperature, to determine the remaining mileage of Current vehicle. In the program, using many kinds of parameters (such as temperature), truly reflection vehicle in the actual consumption of current region, can obtain more accurate True reliable result, effectively prevent pure electric automobile because continual mileage show forbidden and caused by erroneous judgement of the driver to stroke, Can not normally travel bring unnecessary trouble to the destination for having charging device, improve vehicle operational efficiency, solve existing The problem of residual driving range of electromobile inaccuracy is obtained in technology.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of the processing method for electric automobile remaining driving mileage according to embodiments of the present invention；
Fig. 2 is according to embodiments of the present invention a kind of optionally with the processing method of electric automobile remaining driving mileage Flow chart；
Fig. 3 is the schematic diagram of the processing unit for electric automobile remaining driving mileage according to embodiments of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or Order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover Cover it is non-exclusive include, be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product Or the intrinsic other steps of equipment or unit.
According to embodiments of the present invention, there is provided a kind of method of processing method for electric automobile remaining driving mileage is real Example is applied, it is necessary to explanation, can be in the meter of such as one group computer executable instructions the flow of accompanying drawing illustrates the step of Performed in calculation machine system, although also, show logical order in flow charts, in some cases, can be with difference Shown or described step is performed in order herein.
Fig. 1 is the flow chart of the processing method for electric automobile remaining driving mileage according to embodiments of the present invention, such as Shown in Fig. 1, this method comprises the following steps：
Step S102, collection and the history unit mileage consumption information and row of the same vehicle vehicle of the same vehicle of Current vehicle Sail in the current one mileage consumption information of the same region vehicle in the current driving region of Current vehicle, wherein, with current vehicle The same vehicle vehicle of same vehicle includes Current vehicle, the vehicle of each same region vehicle and the vehicle one of Current vehicle Cause.
Step S104, in the history unit mileage consumption information based on same vehicle vehicle and the current one with region vehicle Journey consumption information determines current one mileage consumption information of the Current vehicle in current driving region.
Wherein, the distance of each same region vehicle and Current vehicle is less than pre-determined distance.
Step S106, the environment temperature in current driving region is gathered, and the battery of Current vehicle is determined according to environment temperature Residue can release electricity.
Step S108, it can be released according to the remaining battery of the current one mileage consumption information of Current vehicle and Current vehicle Electricity obtains the remaining mileage of Current vehicle.
By above-described embodiment, using with history energy consumption of the Current vehicle with the vehicle of vehicle, the history of Current vehicle Energy consumption and determine the car in the current of current region with current energy consumption of the vehicle in the same region vehicle of same running region Energy consumption, and determine that the remaining battery of the Current vehicle can release electricity based on temperature, to determine the remaining mileage of Current vehicle. In the program, using many kinds of parameters (such as temperature), truly reflection vehicle in the actual consumption of current region, can obtain more accurate True reliable result, effectively prevent pure electric automobile because continual mileage show forbidden and caused by erroneous judgement of the driver to stroke, Can not normally travel bring unnecessary trouble to the destination for having charging device, improve vehicle operational efficiency, solve existing The problem of residual driving range of electromobile inaccuracy is obtained in technology.
Alternatively, the history unit mileage consumption information based on same vehicle vehicle and the current one mileage with region vehicle Consumption information determines that current one mileage consumption information of the Current vehicle in current driving region includes：Obtain with vehicle vehicle All same region cars in history unit mileage power consumption values, the history unit mileage power consumption values of Current vehicle and current driving region Current one mileage power consumption values, wherein, with vehicle vehicle history unit mileage consumption information include with vehicle vehicle History unit mileage power consumption values, the current one mileage consumption information with region vehicle are included in the current one with region vehicle Journey power consumption values；The history that the average value of the history unit mileage power consumption values of each same vehicle vehicle is defined as to same vehicle vehicle is put down Equal unit mileage power consumption values；The average value of the current one mileage power consumption values of each same region vehicle is defined as same region vehicle Current mean unit mileage power consumption values；Calculated using the linear relationship pre-set with the history mean unit of vehicle vehicle Journey power consumption values, the history unit mileage power consumption values pair with the current mean unit mileage power consumption values of region vehicle and Current vehicle The current one mileage power consumption values for the Current vehicle answered, wherein, the current one mileage consumption information of Current vehicle is included currently The current one mileage power consumption values of vehicle.
Alternatively, according to the history mean unit mileage power consumption values of same vehicle vehicle and the history unit mileage of Current vehicle Power consumption values determine that the coefficient of energy dissipation of Current vehicle can determine energy consumption ranking of the Current vehicle in all same vehicle vehicles.
In the above-described embodiments, can the history unit mileage consumption information based on Current vehicle, same with Current vehicle The history unit mileage consumption information of the same vehicle vehicle of vehicle can be with the energy consumption level of accurate judgement Current vehicle, and further Unit mileage power consumption values of the Current vehicle in current driving region are obtained, so as to it is determined that considering during Current vehicle remaining mileage The road conditions in the current driving region of Current vehicle, driver's driving habit of Current vehicle, with reference to multifactor real roads Running data feedback calculates remaining continual mileage, obtains a result more true and reliable.
In the above-described embodiments, by interconnecting big data, with vehicle current region driving cycle, driver's driving habit, The multifactor real roads running data feedback such as environment temperature, cell decay degree calculates remaining continual mileage, therefore draws knot Fruit is more true and reliable, effectively prevent pure electric automobile because continual mileage is shown it is inaccurate and caused by driver to the mistake of stroke Sentence, can not normally travel bring unnecessary trouble to the destination for having charging device, improve vehicle operational efficiency.
Specifically, using the linear relationship that pre-sets calculate current mean unit mileage power consumption values with region vehicle with And the current one mileage power consumption values of Current vehicle include corresponding to the history unit mileage power consumption values of Current vehicle：Based on as follows The linear relationship pre-set determine current one mileage the power consumption values P, P=Pc*Pa of Current vehicle1/ Ps, wherein, Pc is used History mean unit mileage power consumption values in expression with vehicle vehicle, Pa1For representing the history unit mileage energy of Current vehicle Consumption value, Ps are used to represent the current mean unit mileage power consumption values with region vehicle.
According to the abovementioned embodiments of the present invention, the environment temperature in current driving region is gathered, and is determined according to environment temperature The remaining battery of Current vehicle, which can release electricity, to be included：The ring with current driving region is read from temperature decline coefficient table Battery capacity temperature decline coefficient η corresponding to the temperature of border, wherein, environment temperature is preserved in temperature decline coefficient table and is held with battery The corresponding relation of amount temperature attenuation coefficient；The battery cycle life factor beta of Current vehicle is determined by following preset function, is preset Function is β=X* (N-X) * (100%-D%)/N+D%, wherein, X represents the current discharge and recharge number of battery of Current vehicle, N tables Show the battery cycle charge-discharge number of Current vehicle, D% is used for the battery remaining power for representing Current vehicle, and the remaining battery holds Amount is expressed as a percentage；The remaining battery of Current vehicle is obtained by Wa=W*E%* η * β can release electricity Wa, and E% is represented ought The battery charge state of vehicle in front, W represent the nominal electricity of battery of Current vehicle.
In the above-described embodiments, during normal vehicle operation, operation backstage by a certain vehicle recent history usually Travel energy consumption, current driving region general vehicle power consumption values, this vehicle it is all monitoring vehicles in energy consumption ranking, on the day of temperature The combined factors such as value, vehicle dump energy estimate remaining continual mileage by algorithm, and the present invention is by interconnecting the theoretical essence of big data Really optimization pure electric automobile continual mileage evaluation method, effectively prevent pure electric automobile because continual mileage show forbidden and caused by Erroneous judgement of the driver to stroke, can not normally travel bring unnecessary trouble to the destination for having charging device, improve vehicle Operational efficiency.
Alternatively, electricity can be released according to the remaining battery of the current one mileage consumption information of Current vehicle and Current vehicle The remaining mileage that amount obtains Current vehicle includes：The remaining mileage of Current vehicle is calculated by formula S=Wa/P, wherein, Wa tables Electricity can be released by showing the remaining battery of Current vehicle, and P is used for the current one mileage power consumption values for representing Current vehicle.
It should be further stated that according to the current one mileage consumption information of Current vehicle and the electricity of Current vehicle After pond residue can release the remaining mileage that electricity obtains Current vehicle, method also includes：Shown by the instrument of Current vehicle Remaining mileage.
The remaining mileage is shown in the instrument of Current vehicle, the driver of Current vehicle can be reminded according in the residue Cheng Jinhang is acted, such as charging, change travel route.
Embodiments of the invention are described in detail with reference to Fig. 2, as shown in Fig. 2 the embodiment can be achieved by the steps of：
Step S201：Travelled by the collection of big data acquisition platform and the vehicle of all vehicles of the same vehicle of Current vehicle Information.
Specifically, background monitoring platform receives the letter of onboard wireless sender unit by wireless signal receiver Number, gather in real time it is all with the same vehicle vehicle running state of Current vehicle under unit mileage energy consumption, current driving region position Put, current driving regional environment temperature, battery charge state (ratio of the capacity of residual capacity and its fully charged state, letter Claim SOC) E%；The nominal electricity W of battery is according to vehicle release information acquisition.
Step S202：Calculate the history unit mileage power consumption values of Current vehicle and with the history mean unit of vehicle vehicle Journey power consumption values.
Specifically, it (can be other values, span is 100~5000 public to count 1000 kilometers before it of all cars In, 1000 kilometers are recommendation) in history mean unit mileage energy consumption Pa, the history of Current vehicle (such as No. 1 car) is averagely single Position mileage power consumption values are Pa1, the history mean unit mileage energy consumption of No. 2 cars is calculated as Pa2, by that analogy, and seek all vehicle history The average Ps of unit mileage energy consumption.
Step S203：Calculate the current mean unit mileage power consumption values of all same region vehicles in current driving region Pc。
Specifically, screen Current vehicle have an area of 2 kilometers in (i.e. current driving region) same vehicle vehicle it is current Unit mileage power consumption values, and the Pc that averages, it, which represents traffic operating mode in this running region, influences the average level of energy consumption.
Step S204：Calculate current one mileage power consumption values of the Current vehicle in current driving region.
Specifically, such as No. 1 car, by by the history mean unit mileage energy consumption Pa of No. 1 car1With all vehicle history units The average Ps of mileage energy consumption is compared, then can exclude due to various factors such as driving habit, transmission system agings, draw 1 Number energy consumption level (can with coefficient of energy dissipation be represented) of the car in all same vehicle vehicles, then the energy consumption level of No. 1 car is multiplied With all energy consumption of vehicles average value P c of current region, then the current one mileage energy consumption P of this car current region approximate can be drawn；Cause This, calculation formula P=Pc*Pa1/Ps。
Step S205：Calculate the battery cycle life coefficient of Current vehicle.
Specifically, battery cycle life factor beta obtains according to circulating battery number and life-span percentage, such as following for certain battery Ring discharge and recharge n times, after to battery progress current discharge and recharge number X times, measure the D% that battery capacity decays to nominal capacity The battery remaining power of battery (be used for represent), then battery cycle life factor beta=current discharge and recharge number X* (N-X) * (100%-D%)/N+D%.
Step S206：Calculate the battery capacity temperature decline coefficient of Current vehicle.
Specifically, battery capacity temperature decline coefficient η can table look-up according to this car current driving regional environment temperature Arrive.It is 0.9 when coefficient be 1,0 DEG C when being more than 25 DEG C such as temperature, is 0.8 at -10 DEG C；Specific table obtains according to the demarcation of different batteries .Wherein above-mentioned table can be temperature decline coefficient table.
Step S207：Electricity can be released by calculating the remaining battery of Current vehicle.
Specifically, remaining battery can release electricity Wa in generals computational methods and be multiplied by current electricity for the nominal electricity W of battery Pond SOC, but cycle life and battery temperature can release electricity to remaining battery and have an impact, therefore electricity is multiplied by this basis Tankage temperature decline coefficient η and battery cycle life factor beta；The calculation formula that remaining battery can release electricity Wa is Wa= W*E%* η * β.
Step S208：Calculate the remaining mileage of Current vehicle.
Specifically, certain car remaining mileage is equal to the unit mileage energy that this car remaining battery can release electricity divided by current region Consumption, i.e. S=Wa/P.
Step S209：Remaining mileage is shown by the instrument of Current vehicle.
Specifically, it can will calculate corresponding send to the car instrument of gained remaining mileage S to show, remind driver remaining Mileage.
By above-described embodiment, effectively prevent pure electric automobile because continual mileage is shown it is inaccurate and caused by driver to row The erroneous judgement of journey, can not normally travel bring unnecessary trouble to the destination for having charging device, improve vehicle operational efficiency；Together When, the present invention calculates remaining continual mileage by interconnecting big data theory, with multifactor real roads running data feedback, therefore Obtain a result more true and reliable.
According to the abovementioned embodiments of the present invention, a kind of processing for electric automobile remaining driving mileage is additionally provided to fill Put, the processing unit includes as shown in Figure 3：Acquisition module 10, data obtaining module 30, battery information acquisition module 50 and Mileage determining module 70.
Wherein, acquisition module, for gathering the history unit mileage energy with the same vehicle vehicle of the same vehicle of Current vehicle The current one mileage consumption information of consumption information and the same region vehicle in the current driving region for travelling on Current vehicle, its In, include Current vehicle, the vehicle and current vehicle of each same region vehicle with the same vehicle vehicle of the same vehicle of Current vehicle Vehicle it is consistent.
Data obtaining module, working as the history unit mileage consumption information based on same vehicle vehicle and with region vehicle Preceding unit mileage consumption information determines current one mileage consumption information of the Current vehicle in current driving region.
Wherein, the distance of each same region vehicle and Current vehicle is less than pre-determined distance.
Battery information acquisition module, determine to work as gathering the environment temperature in current driving region, and according to environment temperature The remaining battery of vehicle in front can release electricity.
Mileage determining module, remained for the current one mileage consumption information according to Current vehicle and the battery of Current vehicle The remaining remaining mileage released electricity and obtain Current vehicle.
By above-described embodiment, using with history energy consumption of the Current vehicle with the vehicle of vehicle, the history of Current vehicle Energy consumption and determine the car in the current of current region with current energy consumption of the vehicle in the same region vehicle of same running region Energy consumption, and determine that the remaining battery of the Current vehicle can release electricity based on temperature, to determine the remaining mileage of Current vehicle. In the program, using many kinds of parameters (such as temperature), truly reflection vehicle in the actual consumption of current region, can obtain more accurate True reliable result, effectively prevent pure electric automobile because continual mileage show forbidden and caused by erroneous judgement of the driver to stroke, Can not normally travel bring unnecessary trouble to the destination for having charging device, improve vehicle operational efficiency, solve existing The problem of residual driving range of electromobile inaccuracy is obtained in technology.
Alternatively, data obtaining module can include：First consumption information acquisition submodule, for obtaining with vehicle vehicle History unit mileage power consumption values, in the history unit mileage power consumption values of Current vehicle and current driving region all same regions The current one mileage power consumption values of vehicle, wherein, the history unit mileage consumption information with vehicle vehicle is included with vehicle vehicle History unit mileage power consumption values, with region vehicle current one mileage consumption information include with region vehicle current one Mileage power consumption values；Second consumption information acquisition submodule, for by the history unit mileage power consumption values of each same vehicle vehicle Average value is defined as the history mean unit mileage power consumption values of same vehicle vehicle；It is additionally operable to the current list of each same region vehicle The average value of position mileage power consumption values is defined as the current mean unit mileage power consumption values of same region vehicle；3rd consumption information obtains Submodule, for utilizing history mean unit mileage power consumption values of the linear relationship calculating pre-set with vehicle vehicle, same district Current vehicle corresponding to the current mean unit mileage power consumption values of domain vehicle and the history unit mileage power consumption values of Current vehicle Current one mileage power consumption values.
Wherein, the current one mileage consumption information of Current vehicle includes the current one mileage power consumption values of Current vehicle.
Alternatively, according to the history mean unit mileage power consumption values of same vehicle vehicle and the history unit mileage of Current vehicle Power consumption values determine that the coefficient of energy dissipation of Current vehicle can determine energy consumption ranking of the Current vehicle in all same vehicle vehicles, are based on The ranking determines coefficient of energy dissipation.
In the above-described embodiments, can the history unit mileage consumption information based on Current vehicle, same with Current vehicle The history unit mileage consumption information of the same vehicle vehicle of vehicle can be with the energy consumption level of accurate judgement Current vehicle, and further Unit mileage power consumption values of the Current vehicle in current driving region are obtained, so as to it is determined that considering during Current vehicle remaining mileage The road conditions in the current driving region of Current vehicle, driver's driving habit of Current vehicle, with reference to multifactor real roads Running data feedback calculates remaining continual mileage, obtains a result more true and reliable.
Specifically, the 3rd consumption information acquisition submodule includes：Energy consumption calculation submodule, for being set in advance based on following The linear relationship put determines current one mileage the power consumption values P, P=Pc*Pa of Current vehicle1/ Ps, wherein, Pc is used to represent same The history mean unit mileage power consumption values of vehicle vehicle, Pa1For representing the history unit mileage power consumption values of Current vehicle, Ps is used Current mean unit mileage power consumption values in expression with region vehicle.
Alternatively, battery information acquisition module includes：First coefficient calculating sub module, for from temperature decline coefficient table Battery capacity temperature decline coefficient η corresponding with the environment temperature in current driving region is read, wherein, in temperature decline coefficient table Preserve the corresponding relation of environment temperature and battery capacity temperature decline coefficient；Second coefficient calculating sub module, for by such as Lower preset function determines the battery cycle life factor beta of Current vehicle, and preset function is：β=X* (N-X) * (100%-D%)/N + D%, wherein, X represents the current discharge and recharge number of battery of Current vehicle, and N represents the battery cycle charge-discharge of Current vehicle Number, D% are used for the battery remaining power for representing Current vehicle；Residue can release electricity calculating sub module, for passing through Wa=W* The remaining battery of E%* η * β acquisition Current vehicles can release electricity Wa, E% and represent the battery charge state of Current vehicle, and W is represented The nominal electricity of battery of Current vehicle.
In the above-described embodiments, during normal vehicle operation, operation backstage by a certain vehicle recent history usually Travel energy consumption, current driving region general vehicle power consumption values, this vehicle it is all monitoring vehicles in energy consumption ranking, on the day of temperature The combined factors such as value, vehicle dump energy estimate remaining continual mileage by algorithm, and the present invention is by interconnecting the theoretical essence of big data Really optimization pure electric automobile continual mileage evaluation method, effectively prevent pure electric automobile because continual mileage show forbidden and caused by Erroneous judgement of the driver to stroke, can not normally travel bring unnecessary trouble to the destination for having charging device, improve vehicle Operational efficiency.
According to the abovementioned embodiments of the present invention, mileage determining module can include：Mileage calculation submodule, for passing through public affairs Formula S=Wa/P calculates the remaining mileage of Current vehicle, wherein, Wa represents that the remaining battery of Current vehicle can release electricity, and P is used for Represent the current one mileage power consumption values of Current vehicle.
It should be noted that device can also include：Display module, in the current one mileage according to Current vehicle After the remaining battery of consumption information and Current vehicle can release the remaining mileage that electricity obtains Current vehicle, pass through Current vehicle Instrument show remaining mileage.
The remaining mileage is shown in the instrument of Current vehicle, the driver of Current vehicle can be reminded according in the residue Cheng Jinhang is acted, such as charging, change travel route.
Present invention also offers a kind of processing system for electric automobile remaining driving mileage, the system includes：Data Acquisition platform, pass through the wireless signal dispensing device collection of electric automobile and going through for the same vehicle vehicle of the same vehicle of Current vehicle The current one mileage of history unit mileage consumption information and the same region vehicle in the current driving region for travelling on Current vehicle Consumption information, wherein, include Current vehicle, the car of each same region vehicle with the same vehicle vehicle of the same vehicle of Current vehicle Type is consistent with the vehicle of Current vehicle, is additionally operable to gather the environment temperature in current driving region；Data processing platform (DPP), for based on History unit mileage consumption information with vehicle vehicle and the current one mileage consumption information with region vehicle determine current vehicle Current driving region current one mileage consumption information；The remaining battery for determining Current vehicle according to environment temperature can be put Go out electricity；It can release electricity according to the remaining battery of the current one mileage consumption information of Current vehicle and Current vehicle and obtain and work as The remaining mileage of vehicle in front.
By the present invention, under true traffic behavior, determine that the unit of same car averagely travels consumption information and is, refer to The multiple factors such as driver's driving habit, road condition, environment temperature, it is determined that it is also to join that remaining battery, which can release energy, The factors such as battery temperature, battery life decay, remaining SOC have been examined, have been adopted mostly with a small amount of variable factors than existing method of estimation The mode for taking fixed model algorithm to be estimated, result are more accurate.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in some embodiment The part of detailed description, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, others can be passed through Mode is realized.Wherein, device embodiment described above is only schematical, such as the division of unit, can be one kind Division of logic function, can there is an other dividing mode when actually realizing, such as multiple units or component can combine or can To be integrated into another system, or some features can be ignored, or not perform.Another, shown or discussed is mutual Coupling direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of unit or module, Can be electrical or other forms.
The unit illustrated as separating component can be or may not be physically separate, be shown as unit Part can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple units On.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can To be stored in a computer read/write memory medium.Based on such understanding, technical scheme substantially or Saying all or part of the part to be contributed to prior art or the technical scheme can be embodied in the form of software product Out, the computer software product is stored in a storage medium, including some instructions are causing a computer equipment (can be personal computer, server or network equipment etc.) performs all or part of each embodiment methods described of the present invention Step.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with the medium of store program codes.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (13)

  1. A kind of 1. processing method for electric automobile remaining driving mileage, it is characterised in that including：
    The history unit mileage consumption information of collection and the same vehicle vehicle of the same vehicle of Current vehicle and travel on it is described currently The current one mileage consumption information of same region vehicle in the current driving region of vehicle, wherein, it is described same with Current vehicle The same vehicle vehicle of one vehicle includes the Current vehicle, vehicle and the Current vehicle of each same region vehicle Vehicle is consistent；
    The current one mileage energy of history unit mileage consumption information and the same region vehicle based on the same vehicle vehicle Consumption information determines current one mileage consumption information of the Current vehicle in the current driving region；
    The environment temperature in the current driving region is gathered, and determines that the battery of the Current vehicle remains according to the environment temperature It is remaining to release electricity；
    Electricity can be released according to the remaining battery of the current one mileage consumption information of the Current vehicle and the Current vehicle Obtain the remaining mileage of the Current vehicle.
  2. 2. according to the method for claim 1, it is characterised in that the history unit mileage energy consumption based on the same vehicle vehicle Information and the current one mileage consumption information of the same region vehicle determine the Current vehicle in the current driving region Current one mileage consumption information include：
    Obtain history unit mileage power consumption values, the history unit mileage power consumption values of the Current vehicle of the same vehicle vehicle with And the current one mileage power consumption values of the same region vehicle in the current driving region, wherein, the same vehicle vehicle is gone through History unit mileage consumption information includes the history unit mileage power consumption values of the same vehicle vehicle, the same region vehicle it is current Unit mileage consumption information includes the current one mileage power consumption values of the same region vehicle；
    The average value of the history unit mileage power consumption values of each same vehicle vehicle is defined as going through for the same vehicle vehicle History mean unit mileage power consumption values；
    The average value of the current one mileage power consumption values of each same region vehicle is defined as working as the same region vehicle Preceding mean unit mileage power consumption values；
    The history mean unit mileage power consumption values of the same vehicle vehicle, the same district are calculated using the linear relationship pre-set It is described corresponding to the current mean unit mileage power consumption values of domain vehicle and the history unit mileage power consumption values of the Current vehicle The current one mileage power consumption values of Current vehicle,
    Wherein, the current one mileage consumption information of the Current vehicle includes the current one mileage energy consumption of the Current vehicle Value.
  3. 3. according to the method for claim 2, it is characterised in that calculate the same vehicle using the linear relationship pre-set The history mean unit mileage power consumption values of vehicle, the current mean unit mileage power consumption values of the same region vehicle and it is described work as The current one mileage power consumption values of the Current vehicle include corresponding to the history unit mileage power consumption values of vehicle in front：
    Current one mileage the power consumption values P, P=of the Current vehicle are determined based on the linear relationship pre-set described in following Pc*Pa1/ Ps, wherein, Pc is used for the history mean unit mileage power consumption values for representing the same vehicle vehicle, Pa1For representing The history unit mileage power consumption values of Current vehicle are stated, Ps is used for the current mean unit mileage energy consumption for representing the same region vehicle Value.
  4. 4. according to the method for claim 1, it is characterised in that gather the environment temperature in the current driving region, and press Determine that the remaining battery of the Current vehicle can release electricity and include according to the environment temperature：
    Battery capacity temperature damping corresponding with the environment temperature in the current driving region is read from temperature decline coefficient table Coefficient η, wherein, the corresponding relation of environment temperature and battery capacity temperature decline coefficient is preserved in temperature decline coefficient table；
    The battery cycle life factor beta of the Current vehicle is determined by following preset function, the preset function is：β=X* (N-X) * (100%-D%)/N+D%, wherein, X represents the current discharge and recharge number of battery of the Current vehicle, described in N is represented The battery cycle charge-discharge number of Current vehicle, D% are used for the battery remaining power for representing the Current vehicle；
    The remaining battery of the Current vehicle is obtained by Wa=W*E%* η * β can release electricity Wa, the E% expression current vehicle Battery charge state, W represents the nominal electricity of battery of the Current vehicle.
  5. 5. according to the method for claim 1, it is characterised in that believed according to the current one mileage energy consumption of the Current vehicle The remaining mileage that the remaining battery of breath and the Current vehicle can release the electricity acquisition Current vehicle includes：
    The remaining mileage of the Current vehicle is calculated by formula S=Wa/P, wherein, Wa represents that the battery of the Current vehicle remains Remaining to release electricity, P is used for the current one mileage power consumption values for representing the Current vehicle.
  6. 6. method according to any one of claim 1 to 5, it is characterised in that according to the current of the Current vehicle The remaining battery of unit mileage consumption information and the Current vehicle can release the remaining mileage that electricity obtains the Current vehicle Afterwards, methods described also includes：
    The remaining mileage is shown by the instrument of the Current vehicle.
  7. A kind of 7. device for obtaining electric automobile remaining driving mileage, it is characterised in that including：
    Acquisition module, for gathering history unit mileage consumption information and row with the same vehicle vehicle of the same vehicle of Current vehicle Sail in the current one mileage consumption information of the same region vehicle in the current driving region of the Current vehicle, wherein, it is described Include the Current vehicle, the vehicle of each same region vehicle and institute with the same vehicle vehicle of the same vehicle of Current vehicle The vehicle for stating Current vehicle is consistent；
    Data obtaining module, for the history unit mileage consumption information based on the same vehicle vehicle and the same region vehicle Current one mileage consumption information determine the Current vehicle the current driving region current one mileage energy consumption believe Breath；
    Battery information acquisition module, for gathering the environment temperature in the current driving region, and it is true according to the environment temperature The remaining battery of the fixed Current vehicle can release electricity；
    Mileage determining module, for the current one mileage consumption information and the electricity of the Current vehicle according to the Current vehicle Pond residue can release the remaining mileage that electricity obtains the Current vehicle.
  8. 8. device according to claim 7, it is characterised in that described information acquisition module includes：
    First consumption information acquisition submodule, for obtain the same vehicle vehicle history unit mileage power consumption values, it is described work as The current one mileage energy of same region vehicle in the history unit mileage power consumption values of vehicle in front and the current driving region Consumption value, wherein, the history unit mileage consumption information of the same vehicle vehicle is included in the history unit of the same vehicle vehicle Journey power consumption values, the current one mileage consumption information of the same region vehicle include the current one mileage of the same region vehicle Power consumption values；
    Second consumption information acquisition submodule, for being averaged the history unit mileage power consumption values of each same vehicle vehicle Value is defined as the history mean unit mileage power consumption values of the same vehicle vehicle；It is additionally operable to working as each same region vehicle The average value of preceding unit mileage power consumption values is defined as the current mean unit mileage power consumption values of the same region vehicle；
    3rd consumption information acquisition submodule, for calculating the history of the same vehicle vehicle using the linear relationship pre-set Mean unit mileage power consumption values, the current mean unit mileage power consumption values of the same region vehicle and the Current vehicle are gone through The current one mileage power consumption values of the Current vehicle corresponding to history unit mileage power consumption values, wherein, the Current vehicle is worked as Preceding unit mileage consumption information includes the current one mileage power consumption values of the Current vehicle.
  9. 9. device according to claim 8, it is characterised in that the 3rd consumption information acquisition submodule includes：
    Energy consumption calculation submodule, for determining the current of the Current vehicle based on the linear relationship pre-set described in following Unit mileage power consumption values P, P=Pc*Pa1/ Ps, wherein, Pc is used for the history mean unit mileage for representing the same vehicle vehicle Power consumption values, Pa1For representing the history unit mileage power consumption values of the Current vehicle, Ps is used to represent the same region vehicle Current mean unit mileage power consumption values.
  10. 10. device according to claim 7, it is characterised in that the battery information acquisition module includes：
    First coefficient calculating sub module, for reading the environment temperature with the current driving region from temperature decline coefficient table Corresponding battery capacity temperature decline coefficient η, wherein, environment temperature and battery capacity temperature are preserved in temperature decline coefficient table The corresponding relation of attenuation coefficient；
    Second coefficient calculating sub module, for determining the battery cycle life coefficient of the Current vehicle by following preset function β, preset function are β=X* (N-X) * (100%-D%)/N+D%, wherein, X represents the current charge and discharge of battery of the Current vehicle Electric number, N represent the battery cycle charge-discharge number of the Current vehicle, and D% is used to represent that the battery of the Current vehicle remains Covolume amount；
    Residue can release electricity calculating sub module, for obtaining the remaining battery of the Current vehicle by Wa=W*E%* η * β Electricity Wa, E% can be released and represent the battery charge state of the Current vehicle, W represents that the battery of the Current vehicle is nominally electric Amount.
  11. 11. device according to claim 7, it is characterised in that the mileage determining module includes：
    Mileage calculation submodule, for calculating the remaining mileage of the Current vehicle by formula S=Wa/P, wherein, Wa is represented The remaining battery of the Current vehicle can release electricity, and P is used for the current one mileage power consumption values for representing the Current vehicle.
  12. 12. the device according to any one of claim 7 to 11, it is characterised in that described device also includes：
    Display module, in the current one mileage consumption information and the battery of the Current vehicle according to the Current vehicle After residue can release the remaining mileage that electricity obtains the Current vehicle, shown by the instrument of the Current vehicle described surplus Remaining mileage.
  13. A kind of 13. processing system for electric automobile remaining driving mileage, it is characterised in that including：
    Data acquisition platform, the collection of wireless signal dispensing device and the same vehicle of the same vehicle of Current vehicle by electric automobile The history unit mileage consumption information of vehicle and the same region vehicle that travels in the current driving region of the Current vehicle Current one mileage consumption information, wherein, it is described to include the current vehicle with the same vehicle of Current vehicle same vehicle vehicle , the vehicle of each same region vehicle is consistent with the vehicle of the Current vehicle；It is additionally operable to gather the current driving area The environment temperature in domain；
    Data processing platform (DPP), for the history unit mileage consumption information based on the same vehicle vehicle and the same region vehicle Current one mileage consumption information determine the Current vehicle the current driving region current one mileage energy consumption believe Breath；The remaining battery for determining the Current vehicle according to the environment temperature can release electricity；According to working as the Current vehicle The remaining battery of preceding unit mileage consumption information and the Current vehicle can be released in the residue that electricity obtains the Current vehicle Journey.
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