CN105235543A - Treatment method, device and system for remaining running mileage of electric vehicle - Google Patents
Treatment method, device and system for remaining running mileage of electric vehicle Download PDFInfo
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- CN105235543A CN105235543A CN201510708763.6A CN201510708763A CN105235543A CN 105235543 A CN105235543 A CN 105235543A CN 201510708763 A CN201510708763 A CN 201510708763A CN 105235543 A CN105235543 A CN 105235543A
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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
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- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention discloses a treatment method, device and system for remaining running mileage of an electric vehicle. The treatment method comprises the following steps: acquiring historical energy consumption information of unit mileage of vehicles of which the types are the same as the type of a current vehicle, and current energy information of unit mileage of vehicles running within a region in which a current vehicle runs, wherein the vehicles of which the types are the same as the type of the current vehicle include the current vehicle; determining the current energy consumption information of unit mileage of the current vehicle in the current running region based on the historical energy consumption information of unit mileage of the vehicles of the same type, and the current energy information of unit mileage of the vehicles running in the same region; acquiring the environment temperature of the current running region, and determining the quantity of the remaining dischargeable electricity of a battery of the current vehicle according to the environment temperature; and obtaining the remaining mileage of the current vehicle according to the current energy information of unit mileage of the current vehicle, and the quantity of the remaining dischargeable electricity of the battery of the current vehicle. The method disclosed by the invention solves the technical problem that the remaining driving mileage of the electric vehicle cannot be accurately obtained.
Description
Technical field
The present invention relates to batteries of electric automobile field of information processing, in particular to a kind of processing method for electronlmobil remaining driving mileage, Apparatus and system.
Background technology
In the face of the energy shortage that is on the rise and ecological deterioration problem, pure electric automobile because having low energy consumption information, zero-emission, low noise, high-energy source degree of utilization, the structure advantage such as simply and for ease of maintenaince, and is subject to extensive concern.But limited capacity of cell makes the continual mileage of electronlmobil shorter, need repeatedly to charge in the process of trip.In the use of reality, if can not charge on time, the situation that automobile may have midway not have electricity and cannot travel.Therefore, estimate that the continual mileage of electronlmobil can make chaufeur obtain the remaining mileage of electronlmobil in real time exactly, and then reasonably select running route, and give vehicle charging in time.
Providing a kind of electronlmobil continual mileage evaluation method in prior art takes fixed model algorithm to estimate mainly with a small amount of variable factors greatly, and estimated result is inaccurate.
For the inaccurate problem of above-mentioned acquisition residual driving range of electromobile, not yet actv. solution is proposed at present.
Summary of the invention
Embodiments provide a kind of processing method for electronlmobil remaining driving mileage, Apparatus and system, obtain the inaccurate technical matters of residual driving range of electromobile at least to solve.
According to an aspect of the embodiment of the present invention, provide a kind of processing method for electronlmobil remaining driving mileage, the method comprises: gather and the history unit mileage consumption information of the same vehicle vehicle of the same vehicle of Current vehicle and the current one mileage consumption information travelling on the same region vehicle in the current driving region of Current vehicle, wherein, comprise Current vehicle with the same vehicle vehicle of the same vehicle of Current vehicle, each with the vehicle of region vehicle and the vehicle of Current vehicle consistent; History unit mileage consumption information based on same vehicle vehicle and the current one mileage consumption information of current one mileage consumption information determination Current vehicle in current driving region with region vehicle; Gather the ambient temperature in current driving region, and can electricity be released according to the remaining battery of ambient temperature determination Current vehicle; The remaining mileage that electricity obtains Current vehicle can be released according to the current one mileage consumption information of Current vehicle and the remaining battery of Current vehicle.
According to the another aspect of the embodiment of the present invention, additionally provide a kind of processing equipment for electronlmobil remaining driving mileage, this device comprises: acquisition module, for gathering the history unit mileage consumption information of the same vehicle vehicle of the same vehicle with Current vehicle and travelling on the current one mileage consumption information of the same region vehicle in the current driving region of Current vehicle, wherein, comprise Current vehicle with the same vehicle vehicle of the same vehicle of Current vehicle, each with the vehicle of region vehicle and the vehicle of Current vehicle consistent; Data obtaining module, for the history unit mileage consumption information based on same vehicle vehicle and the current one mileage consumption information of current one mileage consumption information determination Current vehicle in current driving region with region vehicle; Battery information acquisition module, for gathering the ambient temperature in current driving region, and can release electricity according to the remaining battery of ambient temperature determination Current vehicle; Mileage determination module, obtains the remaining mileage of Current vehicle for can release electricity according to the current one mileage consumption information of Current vehicle and the remaining battery of Current vehicle.
According to the another aspect of the embodiment of the present invention, additionally provide a kind of disposal system for electronlmobil remaining driving mileage, this system comprises: data acquisition platform, by the history unit mileage consumption information of the wireless signal sending set collection of electronlmobil and the same vehicle vehicle of the same vehicle of Current vehicle and the current one mileage consumption information travelling on the same region vehicle in the current driving region of Current vehicle, wherein, Current vehicle is comprised with the same vehicle vehicle of the same vehicle of Current vehicle, each with the vehicle of region vehicle and the vehicle of Current vehicle consistent, also for gathering the ambient temperature in current driving region, data processing platform (DPP), for the history unit mileage consumption information based on same vehicle vehicle and the current one mileage consumption information of current one mileage consumption information determination Current vehicle in current driving region with region vehicle, electricity can be released according to the remaining battery of ambient temperature determination Current vehicle, the remaining mileage that electricity obtains Current vehicle can be released according to the current one mileage consumption information of Current vehicle and the remaining battery of Current vehicle.
Pass through above-described embodiment, utilization and this Current vehicle are with the history energy consumption of the vehicle of vehicle, the history energy consumption of Current vehicle and determine the current energy consumption of this car at current region with this vehicle in the current energy consumption of the same region vehicle of same running region, and determine that the remaining battery of this Current vehicle can release electricity based on temperature, to determine the remaining mileage of Current vehicle.In this scenario, many kinds of parameters (as temperature) is adopted truly to reflect the actual consumption of vehicle at current region, result more accurately and reliably can be obtained, effectively prevent pure electric automobile causes chaufeur to the erroneous judgement of stroke because continual mileage display is inaccurate, unnecessary trouble is brought in the destination that normally cannot drive to charging unit, improve vehicle operating efficiency, solve in prior art and obtain the inaccurate problem of residual driving range of electromobile.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the diagram of circuit of the processing method for electronlmobil remaining driving mileage according to the embodiment of the present invention;
Fig. 2 is a kind of optional diagram of circuit for the processing method of electronlmobil remaining driving mileage according to the embodiment of the present invention;
Fig. 3 is the schematic diagram of the processing equipment for electronlmobil remaining driving mileage according to the embodiment of the present invention.
Detailed description of the invention
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in specification sheets of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
According to the embodiment of the present invention, provide a kind of embodiment of the method for the processing method for electronlmobil remaining driving mileage, it should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the diagram of circuit of accompanying drawing, and, although show logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
Fig. 1 is the diagram of circuit of the processing method for electronlmobil remaining driving mileage according to the embodiment of the present invention, and as shown in Figure 1, the method comprises the steps:
Step S102, gather and the history unit mileage consumption information of the same vehicle vehicle of the same vehicle of Current vehicle and the current one mileage consumption information travelling on the same region vehicle in the current driving region of Current vehicle, wherein, comprise Current vehicle with the same vehicle vehicle of the same vehicle of Current vehicle, each with the vehicle of region vehicle and the vehicle of Current vehicle consistent.
Step S104, the history unit mileage consumption information based on same vehicle vehicle and the current one mileage consumption information of current one mileage consumption information determination Current vehicle in current driving region with region vehicle.
Wherein, each is less than predeterminable range with the distance of region vehicle and Current vehicle.
Step S106, gathers the ambient temperature in current driving region, and can release electricity according to the remaining battery of ambient temperature determination Current vehicle.
Step S108, can release according to the current one mileage consumption information of Current vehicle and the remaining battery of Current vehicle the remaining mileage that electricity obtains Current vehicle.
Pass through above-described embodiment, utilization and this Current vehicle are with the history energy consumption of the vehicle of vehicle, the history energy consumption of Current vehicle and determine the current energy consumption of this car at current region with this vehicle in the current energy consumption of the same region vehicle of same running region, and determine that the remaining battery of this Current vehicle can release electricity based on temperature, to determine the remaining mileage of Current vehicle.In this scenario, many kinds of parameters (as temperature) is adopted truly to reflect the actual consumption of vehicle at current region, result more accurately and reliably can be obtained, effectively prevent pure electric automobile causes chaufeur to the erroneous judgement of stroke because continual mileage display is inaccurate, unnecessary trouble is brought in the destination that normally cannot drive to charging unit, improve vehicle operating efficiency, solve in prior art and obtain the inaccurate problem of residual driving range of electromobile.
Alternatively, history unit mileage consumption information based on same vehicle vehicle and the current one mileage consumption information determination Current vehicle with region vehicle comprise in the current one mileage consumption information in current driving region: the history unit mileage power consumption values obtaining same vehicle vehicle, the current one mileage power consumption values of all same regions vehicle in the history unit mileage power consumption values of Current vehicle and current driving region, wherein, history unit mileage consumption information with vehicle vehicle comprises the history unit mileage power consumption values of same vehicle vehicle, current one mileage consumption information with region vehicle comprises the current one mileage power consumption values of same region vehicle, each aviation value with the history unit mileage power consumption values of vehicle vehicle is defined as the history mean unit mileage power consumption values of same vehicle vehicle, each aviation value with the current one mileage power consumption values of region vehicle is defined as the current mean unit mileage power consumption values of same region vehicle, the linear relationship that pre-sets is utilized to calculate with the history mean unit mileage power consumption values of vehicle vehicle, the current one mileage power consumption values with the current mean unit mileage power consumption values of region vehicle and Current vehicle corresponding to the history unit mileage power consumption values of Current vehicle, wherein, the current one mileage consumption information of Current vehicle comprises the current one mileage power consumption values of Current vehicle.
Alternatively, the energy consumption rank of Current vehicle in all same vehicle vehicles can be determined according to the coefficient of energy dissipation of the history mean unit mileage power consumption values of same vehicle vehicle and the history unit mileage power consumption values determination Current vehicle of Current vehicle.
In the above-described embodiments, can based on the history unit mileage consumption information of Current vehicle, the energy consumption level of Current vehicle accurately can be judged with the history unit mileage consumption information of the same vehicle vehicle of the same vehicle of Current vehicle, and obtain the unit mileage power consumption values of Current vehicle in current driving region further, thus take into account the road conditions in the current driving region of Current vehicle when determining Current vehicle remaining mileage, the driver custom of Current vehicle, with reference to multifactor real roads running data feedback and calculate residue continual mileage, obtain a result more true and reliable.
In the above-described embodiments, by interconnected large data, residue continual mileage is calculated by the multifactor real roads running data feedback such as vehicle current region driving cycle, driver custom, ambient temperature, cell decay degree, therefore obtain a result more true and reliable, effectively prevent pure electric automobile causes chaufeur to the erroneous judgement of stroke because continual mileage display is inaccurate, unnecessary trouble is brought in the destination that normally cannot drive to charging unit, improves vehicle operating efficiency.
Particularly, the current one mileage power consumption values utilizing the linear relationship that pre-sets to calculate with the current mean unit mileage power consumption values of region vehicle and Current vehicle corresponding to the history unit mileage power consumption values of Current vehicle comprises: based on the current one mileage power consumption values P of the following linear relationship determination Current vehicle pre-set, P=Pc*Pa
1/ Ps, wherein, Pc is for representing the history mean unit mileage power consumption values of same vehicle vehicle, Pa
1for representing the history unit mileage power consumption values of Current vehicle, Ps is for representing the current mean unit mileage power consumption values of same region vehicle.
According to the abovementioned embodiments of the present invention, gather the ambient temperature in current driving region, and electricity can be released according to the remaining battery of ambient temperature determination Current vehicle and can comprise: from temperature decline coefficient table, read the capacity of cell temperature decline coefficient η corresponding with the ambient temperature in current driving region, wherein, the corresponding relation of ambient temperature and capacity of cell temperature decline coefficient is preserved in temperature decline coefficient table; By the battery cycle life factor beta of following preset function determination Current vehicle, preset function is β=X* (N-X) * (100%-D%)/N+D%, wherein, X represents the current discharge and recharge number of times of the battery of Current vehicle, N represents the battery cycle charge-discharge number of times of Current vehicle, D% is for representing the battery remaining power of Current vehicle, and this battery remaining power percentum represents; The remaining battery being obtained Current vehicle by Wa=W*E%* η * β can release electricity Wa, and E% represents the battery charge state of Current vehicle, and W represents the battery nominal electricity of Current vehicle.
In the above-described embodiments, when in normal vehicle operation process, run backstage and travel energy consumption at ordinary times by a certain vehicle recent history, current driving region general vehicle power consumption values, the energy consumption rank of this vehicle in all monitoring vehicles, the same day temperature value, the combined factors such as vehicle dump energy are by algorithm estimation residue continual mileage, the present invention is by interconnected large data theory accurate optimization pure electric automobile continual mileage evaluation method, effectively prevent pure electric automobile causes chaufeur to the erroneous judgement of stroke because continual mileage display is inaccurate, unnecessary trouble is brought in the destination that normally cannot drive to charging unit, improve vehicle operating efficiency.
Alternatively, the remaining mileage can releasing electricity acquisition Current vehicle according to the current one mileage consumption information of Current vehicle and the remaining battery of Current vehicle comprises: the remaining mileage being calculated Current vehicle by formula S=Wa/P, wherein, Wa represents that the remaining battery of Current vehicle can release electricity, and P is for representing the current one mileage power consumption values of Current vehicle.
Need to further illustrate, after the remaining mileage can releasing electricity acquisition Current vehicle according to the current one mileage consumption information of Current vehicle and the remaining battery of Current vehicle, method also comprises: by the instrument display remaining mileage of Current vehicle.
The instrument of Current vehicle shows this remaining mileage, the chaufeur of Current vehicle can be reminded to carry out action according to this remaining mileage, as charging, change running route.
Below in conjunction with Fig. 2 in detail embodiments of the invention are described in detail, as shown in Figure 2, this embodiment can realize as follows:
Step S201: by the vehicle traveling information of all vehicles of large data acquisition platform collection and the same vehicle of Current vehicle.
Particularly, background monitoring platform receives the signal of onboard wireless sender unit by wireless signal receiver, Real-time Collection all with the unit mileage energy consumption under the same vehicle vehicle running state of Current vehicle, current driving regional location, current driving regional environment temperature, battery charge state (ratio of the capacity of residual capacity and its fully charged state is called for short SOC) E%; Battery nominal electricity W is according to vehicle release information acquisition.
Step S202: calculate the history unit mileage power consumption values of Current vehicle and the history mean unit mileage power consumption values with vehicle vehicle.
Particularly, adding up 1000 kilometers before it, all cars (can be other values, span is 100 ~ 5000 kilometers, and 1000 kilometers is recommendation) in history mean unit mileage energy consumption Pa, the history mean unit mileage power consumption values of Current vehicle (as No. 1 car) is Pa
1, the history mean unit mileage energy consumption of No. 2 cars counts Pa
2, by that analogy, and ask the mean number Ps of all vehicle history units mileage energy consumption.
Step S203: the current mean unit mileage power consumption values Pc calculating all same region vehicle in current driving region.
Particularly, screening Current vehicle has an area of the current one mileage power consumption values of the vehicle of the same vehicle in (i.e. current driving region) in 2 kilometers, and the Pc that averages, it represents traffic operating mode in this running region affects the average level of energy consumption.
Step S204: calculate the current one mileage power consumption values of Current vehicle in current driving region.
Particularly, as No. 1 car, by the history mean unit mileage energy consumption Pa by No. 1 car
1compared with the mean number Ps of all vehicle history units mileage energy consumption, then can in eliminating due to various factors such as driving habit, driving system are aging, draw the energy consumption level (can with coefficient of energy dissipation represent) of No. 1 car in all same vehicle vehicles, the energy consumption level of No. 1 car is multiplied by all energy consumption of vehicles average value P c of current region again, then can be similar to the current one mileage energy consumption P drawing this car current region; Therefore, computing formula is P=Pc*Pa
1/ Ps.
Step S205: the battery cycle life coefficient calculating Current vehicle.
Particularly, battery cycle life factor beta obtains according to circulating battery number of times and life-span percentum, as cycle charge-discharge N time of certain battery, after this battery being carried out to current discharge and recharge number of times X time, record the D% (for representing the battery remaining power of battery) that capacity of cell decays to nominal capacity, then battery cycle life factor beta=current discharge and recharge number of times X* (N-X) * (100%-D%)/N+D%.
Step S206: the capacity of cell temperature decline coefficient calculating Current vehicle.
Particularly, capacity of cell temperature decline coefficient η according to this car current driving regional environment temperature, can table look-up and obtain.As being 0.9 when when temperature is greater than 25 DEG C, coefficient is 1,0 DEG C, be 0.8 when-10 DEG C; Concrete table is demarcated according to different battery and is obtained.Wherein above-mentioned table can be temperature decline coefficient table.
Step S207: the remaining battery calculating Current vehicle can release electricity.
Particularly, it is that battery nominal electricity W is multiplied by current battery SOC that remaining battery can release the general method of calculating of electricity Wa, but cycle life and battery temperature can release electricity to remaining battery all has impact, is therefore multiplied by capacity of cell temperature decline coefficient η and battery cycle life factor beta on this basis; The computing formula that remaining battery can release electricity Wa is Wa=W*E%* η * β.
Step S208: the remaining mileage calculating Current vehicle.
Particularly, certain car remaining mileage equals this car remaining battery can release the unit mileage energy consumption of electricity divided by current region, i.e. S=Wa/P.
Step S209: the instrument of remaining mileage by Current vehicle is shown.
Particularly, calculated gained remaining mileage S correspondence can be sent to the display of this car instrument, remind chaufeur residual running mileage.
By above-described embodiment, effectively prevent pure electric automobile and cause chaufeur to the erroneous judgement of stroke because continual mileage display is inaccurate, unnecessary trouble is brought in the destination that normally cannot drive to charging unit, improves vehicle operating efficiency; Meanwhile, the present invention, by interconnected large data theory, calculates residue continual mileage by multifactor real roads running data feedback, therefore obtains a result more true and reliable.
According to the abovementioned embodiments of the present invention, additionally provide a kind of processing equipment for electronlmobil remaining driving mileage, this processing equipment comprises as shown in Figure 3: acquisition module 10, data obtaining module 30, battery information acquisition module 50 and mileage determination module 70.
Wherein, acquisition module, for gathering the history unit mileage consumption information of the same vehicle vehicle of the same vehicle with Current vehicle and travelling on the current one mileage consumption information of the same region vehicle in the current driving region of Current vehicle, wherein, comprise Current vehicle with the same vehicle vehicle of the same vehicle of Current vehicle, each with the vehicle of region vehicle and the vehicle of Current vehicle consistent.
Data obtaining module, for the history unit mileage consumption information based on same vehicle vehicle and the current one mileage consumption information of current one mileage consumption information determination Current vehicle in current driving region with region vehicle.
Wherein, each is less than predeterminable range with the distance of region vehicle and Current vehicle.
Battery information acquisition module, for gathering the ambient temperature in current driving region, and can release electricity according to the remaining battery of ambient temperature determination Current vehicle.
Mileage determination module, obtains the remaining mileage of Current vehicle for can release electricity according to the current one mileage consumption information of Current vehicle and the remaining battery of Current vehicle.
Pass through above-described embodiment, utilization and this Current vehicle are with the history energy consumption of the vehicle of vehicle, the history energy consumption of Current vehicle and determine the current energy consumption of this car at current region with this vehicle in the current energy consumption of the same region vehicle of same running region, and determine that the remaining battery of this Current vehicle can release electricity based on temperature, to determine the remaining mileage of Current vehicle.In this scenario, many kinds of parameters (as temperature) is adopted truly to reflect the actual consumption of vehicle at current region, result more accurately and reliably can be obtained, effectively prevent pure electric automobile causes chaufeur to the erroneous judgement of stroke because continual mileage display is inaccurate, unnecessary trouble is brought in the destination that normally cannot drive to charging unit, improve vehicle operating efficiency, solve in prior art and obtain the inaccurate problem of residual driving range of electromobile.
Alternatively, data obtaining module can comprise: the first consumption information obtains submodule, for obtaining the current one mileage power consumption values of all same regions vehicle in the history unit mileage power consumption values of same vehicle vehicle, the history unit mileage power consumption values of Current vehicle and current driving region, wherein, history unit mileage consumption information with vehicle vehicle comprises the history unit mileage power consumption values of same vehicle vehicle, and the current one mileage consumption information with region vehicle comprises the current one mileage power consumption values of same region vehicle; Second consumption information obtains submodule, for each aviation value with the history unit mileage power consumption values of vehicle vehicle being defined as the history mean unit mileage power consumption values of same vehicle vehicle; Also for each aviation value with the current one mileage power consumption values of region vehicle being defined as the current mean unit mileage power consumption values of same region vehicle; 3rd consumption information obtains submodule, calculates with the history mean unit mileage power consumption values of vehicle vehicle, the current one mileage power consumption values with the current mean unit mileage power consumption values of region vehicle and Current vehicle corresponding to the history unit mileage power consumption values of Current vehicle for utilizing the linear relationship that pre-sets.
Wherein, the current one mileage consumption information of Current vehicle comprises the current one mileage power consumption values of Current vehicle.
Alternatively, the energy consumption rank of Current vehicle in all same vehicle vehicles can be determined, based on this rank determination coefficient of energy dissipation according to the coefficient of energy dissipation of the history mean unit mileage power consumption values of same vehicle vehicle and the history unit mileage power consumption values determination Current vehicle of Current vehicle.
In the above-described embodiments, can based on the history unit mileage consumption information of Current vehicle, the energy consumption level of Current vehicle accurately can be judged with the history unit mileage consumption information of the same vehicle vehicle of the same vehicle of Current vehicle, and obtain the unit mileage power consumption values of Current vehicle in current driving region further, thus take into account the road conditions in the current driving region of Current vehicle when determining Current vehicle remaining mileage, the driver custom of Current vehicle, with reference to multifactor real roads running data feedback and calculate residue continual mileage, obtain a result more true and reliable.
Particularly, the 3rd consumption information obtains submodule and comprises: energy consumption calculation submodule, for the current one mileage power consumption values P based on the following linear relationship determination Current vehicle pre-set, P=Pc*Pa
1/ Ps, wherein, Pc is for representing the history mean unit mileage power consumption values of same vehicle vehicle, Pa
1for representing the history unit mileage power consumption values of Current vehicle, Ps is for representing the current mean unit mileage power consumption values of same region vehicle.
Alternatively, battery information acquisition module comprises: the first coefficient calculations submodule, for reading the capacity of cell temperature decline coefficient η corresponding with the ambient temperature in current driving region from temperature decline coefficient table, wherein, the corresponding relation of ambient temperature and capacity of cell temperature decline coefficient is preserved in temperature decline coefficient table; Second coefficient calculations submodule, for the battery cycle life factor beta by following preset function determination Current vehicle, preset function is: β=X* (N-X) * (100%-D%)/N+D%, wherein, X represents the current discharge and recharge number of times of the battery of Current vehicle, N represents the battery cycle charge-discharge number of times of Current vehicle, and D% is for representing the battery remaining power of Current vehicle; Residue can release electricity meter operator module, and can release electricity Wa for the remaining battery being obtained Current vehicle by Wa=W*E%* η * β, E% represents the battery charge state of Current vehicle, and W represents the battery nominal electricity of Current vehicle.
In the above-described embodiments, when in normal vehicle operation process, run backstage and travel energy consumption at ordinary times by a certain vehicle recent history, current driving region general vehicle power consumption values, the energy consumption rank of this vehicle in all monitoring vehicles, the same day temperature value, the combined factors such as vehicle dump energy are by algorithm estimation residue continual mileage, the present invention is by interconnected large data theory accurate optimization pure electric automobile continual mileage evaluation method, effectively prevent pure electric automobile causes chaufeur to the erroneous judgement of stroke because continual mileage display is inaccurate, unnecessary trouble is brought in the destination that normally cannot drive to charging unit, improve vehicle operating efficiency.
According to the abovementioned embodiments of the present invention, mileage determination module can comprise: mileage calculation submodule, for being calculated the remaining mileage of Current vehicle by formula S=Wa/P, wherein, Wa represents that the remaining battery of Current vehicle can release electricity, and P is for representing the current one mileage power consumption values of Current vehicle.
It should be noted that, device can also comprise: display module, for after the remaining mileage can releasing electricity acquisition Current vehicle according to the current one mileage consumption information of Current vehicle and the remaining battery of Current vehicle, by the instrument display remaining mileage of Current vehicle.
The instrument of Current vehicle shows this remaining mileage, the chaufeur of Current vehicle can be reminded to carry out action according to this remaining mileage, as charging, change running route.
Present invention also offers a kind of disposal system for electronlmobil remaining driving mileage, this system comprises: data acquisition platform, by the history unit mileage consumption information of the wireless signal sending set collection of electronlmobil and the same vehicle vehicle of the same vehicle of Current vehicle and the current one mileage consumption information travelling on the same region vehicle in the current driving region of Current vehicle, wherein, Current vehicle is comprised with the same vehicle vehicle of the same vehicle of Current vehicle, each with the vehicle of region vehicle and the vehicle of Current vehicle consistent, also for gathering the ambient temperature in current driving region, data processing platform (DPP), for the history unit mileage consumption information based on same vehicle vehicle and the current one mileage consumption information of current one mileage consumption information determination Current vehicle in current driving region with region vehicle, electricity can be released according to the remaining battery of ambient temperature determination Current vehicle, the remaining mileage that electricity obtains Current vehicle can be released according to the current one mileage consumption information of Current vehicle and the remaining battery of Current vehicle.
Pass through the present invention, under true traffic behavior, determine that the unit of same car on average travels consumption information and is, with reference to the multiple factors such as driver custom, road condition, ambient temperature, determining that remaining battery can be released energy and is, also with reference to the factors such as battery temperature, battery life decay, residue SOC, take the model algorithm fixed to carry out the mode estimated mainly with a small amount of variable factors greatly than existing method of estimation, result is more accurate.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed technology contents, the mode by other realizes.Wherein, device embodiment described above is only schematic, the division of such as unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of unit or module or communication connection can be electrical or other form.
The unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple unit.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be Personal Computer, server or the network equipment etc.) perform method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, read-only memory (ROM) (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (13)
1. for a processing method for electronlmobil remaining driving mileage, it is characterized in that, comprising:
Gather and the history unit mileage consumption information of the same vehicle vehicle of the same vehicle of Current vehicle and the current one mileage consumption information travelling on the same region vehicle in the current driving region of described Current vehicle, wherein, describedly comprise described Current vehicle with the same vehicle vehicle of the same vehicle of Current vehicle, consistent with the vehicle of described Current vehicle with the vehicle of region vehicle described in each;
The current one mileage consumption information of described Current vehicle in described current driving region is determined based on the history unit mileage consumption information of described same vehicle vehicle and the current one mileage consumption information of described same region vehicle;
Gather the ambient temperature in described current driving region, and determine that the remaining battery of described Current vehicle can release electricity according to described ambient temperature;
The remaining mileage that electricity obtains described Current vehicle can be released according to the current one mileage consumption information of described Current vehicle and the remaining battery of described Current vehicle.
2. method according to claim 1, it is characterized in that, determine that described Current vehicle comprises in the current one mileage consumption information in described current driving region based on the history unit mileage consumption information of described same vehicle vehicle and the current one mileage consumption information of described same region vehicle:
Obtain the current one mileage power consumption values of all same regions vehicle in the history unit mileage power consumption values of described same vehicle vehicle, the history unit mileage power consumption values of described Current vehicle and described current driving region, wherein, the history unit mileage consumption information of described same vehicle vehicle comprises the history unit mileage power consumption values of described same vehicle vehicle, and the current one mileage consumption information of described same region vehicle comprises the current one mileage power consumption values of described same region vehicle;
The history mean unit mileage power consumption values of described same vehicle vehicle will be defined as with the aviation value of the history unit mileage power consumption values of vehicle vehicle described in each;
The current mean unit mileage power consumption values of described same region vehicle will be defined as with the aviation value of the current one mileage power consumption values of region vehicle described in each;
The current one mileage power consumption values of the described Current vehicle utilizing the history unit mileage power consumption values of linear relationship calculating the history mean unit mileage power consumption values of described same vehicle vehicle, the current mean unit mileage power consumption values of described same region vehicle and the described Current vehicle pre-set corresponding
Wherein, the current one mileage consumption information of described Current vehicle comprises the current one mileage power consumption values of described Current vehicle.
3. method according to claim 2, it is characterized in that, utilize the current one mileage power consumption values of described Current vehicle corresponding to the history unit mileage power consumption values of linear relationship calculating the history mean unit mileage power consumption values of described same vehicle vehicle, the current mean unit mileage power consumption values of described same region vehicle and the described Current vehicle pre-set to comprise:
The current one mileage power consumption values P of described Current vehicle is determined, P=Pc*Pa based on the linear relationship pre-set described in following
1/ Ps, wherein, Pc is for representing the history mean unit mileage power consumption values of described same vehicle vehicle, Pa
1for representing the history unit mileage power consumption values of described Current vehicle, Ps is for representing the current mean unit mileage power consumption values of described same region vehicle.
4. method according to claim 1, is characterized in that, gathers the ambient temperature in described current driving region, and determines that the remaining battery of described Current vehicle can be released electricity and be comprised according to described ambient temperature:
From temperature decline coefficient table, read the capacity of cell temperature decline coefficient η corresponding with the ambient temperature in described current driving region, wherein, in temperature decline coefficient table, preserve the corresponding relation of ambient temperature and capacity of cell temperature decline coefficient;
The battery cycle life factor beta of described Current vehicle is determined by following preset function, described preset function is: β=X* (N-X) * (100%-D%)/N+D%, wherein, X represents the current discharge and recharge number of times of the battery of described Current vehicle, N represents the battery cycle charge-discharge number of times of described Current vehicle, and D% is for representing the battery remaining power of described Current vehicle;
The remaining battery being obtained described Current vehicle by Wa=W*E%* η * β can release electricity Wa, and E% represents the battery charge state of described Current vehicle, and W represents the battery nominal electricity of described Current vehicle.
5. method according to claim 1, is characterized in that, can release the remaining mileage that electricity obtains described Current vehicle comprise according to the current one mileage consumption information of described Current vehicle and the remaining battery of described Current vehicle:
Calculated the remaining mileage of described Current vehicle by formula S=Wa/P, wherein, Wa represents that the remaining battery of described Current vehicle can release electricity, and P is for representing the current one mileage power consumption values of described Current vehicle.
6. method according to any one of claim 1 to 5, it is characterized in that, after can releasing electricity according to the current one mileage consumption information of described Current vehicle and the remaining battery of described Current vehicle and obtaining the remaining mileage of described Current vehicle, described method also comprises:
Described remaining mileage is shown by the instrument of described Current vehicle.
7. obtain a device for electronlmobil remaining driving mileage, it is characterized in that, comprising:
Acquisition module, for gathering the history unit mileage consumption information of the same vehicle vehicle of the same vehicle with Current vehicle and travelling on the current one mileage consumption information of the same region vehicle in the current driving region of described Current vehicle, wherein, describedly comprise described Current vehicle with the same vehicle vehicle of the same vehicle of Current vehicle, consistent with the vehicle of described Current vehicle with the vehicle of region vehicle described in each;
Data obtaining module, for determining the current one mileage consumption information of described Current vehicle in described current driving region based on the history unit mileage consumption information of described same vehicle vehicle and the current one mileage consumption information of described same region vehicle;
According to described ambient temperature, battery information acquisition module, for gathering the ambient temperature in described current driving region, and determines that the remaining battery of described Current vehicle can release electricity;
Mileage determination module, for releasing according to the current one mileage consumption information of described Current vehicle and the remaining battery of described Current vehicle the remaining mileage that electricity obtains described Current vehicle.
8. device according to claim 7, is characterized in that, described data obtaining module comprises:
First consumption information obtains submodule, for obtaining the current one mileage power consumption values of all same regions vehicle in the history unit mileage power consumption values of described same vehicle vehicle, the history unit mileage power consumption values of described Current vehicle and described current driving region, wherein, the history unit mileage consumption information of described same vehicle vehicle comprises the history unit mileage power consumption values of described same vehicle vehicle, and the current one mileage consumption information of described same region vehicle comprises the current one mileage power consumption values of described same region vehicle;
Second consumption information obtains submodule, for the history mean unit mileage power consumption values by being defined as described same vehicle vehicle described in each with the aviation value of the history unit mileage power consumption values of vehicle vehicle; Also for the current mean unit mileage power consumption values by being defined as described same region vehicle described in each with the aviation value of the current one mileage power consumption values of region vehicle;
3rd consumption information obtains submodule, for the current one mileage power consumption values utilizing the linear relationship that pre-sets to calculate described Current vehicle corresponding to the history unit mileage power consumption values of the history mean unit mileage power consumption values of described same vehicle vehicle, the current mean unit mileage power consumption values of described same region vehicle and described Current vehicle
Wherein, the current one mileage consumption information of described Current vehicle comprises the current one mileage power consumption values of described Current vehicle.
9. device according to claim 8, is characterized in that, the 3rd consumption information obtains submodule and comprises:
Energy consumption calculation submodule, for determining the current one mileage power consumption values P of described Current vehicle, P=Pc*Pa based on the linear relationship pre-set described in following
1/ Ps, wherein, Pc is for representing the history mean unit mileage power consumption values of described same vehicle vehicle, Pa
1for representing the history unit mileage power consumption values of described Current vehicle, Ps is for representing the current mean unit mileage power consumption values of described same region vehicle.
10. device according to claim 7, is characterized in that, described battery information acquisition module comprises:
First coefficient calculations submodule, for reading the capacity of cell temperature decline coefficient η corresponding with the ambient temperature in described current driving region from temperature decline coefficient table, wherein, the corresponding relation of ambient temperature and capacity of cell temperature decline coefficient is preserved in temperature decline coefficient table;
Second coefficient calculations submodule, for being determined the battery cycle life factor beta of described Current vehicle by following preset function, preset function is β=X* (N-X) * (100%-D%)/N+D%, wherein, X represents the current discharge and recharge number of times of the battery of described Current vehicle, N represents the battery cycle charge-discharge number of times of described Current vehicle, and D% is for representing the battery remaining power of described Current vehicle;
Residue can release electricity meter operator module, and can release electricity Wa for the remaining battery being obtained described Current vehicle by Wa=W*E%* η * β, E% represents the battery charge state of described Current vehicle, and W represents the battery nominal electricity of described Current vehicle.
11. devices according to claim 7, is characterized in that, described mileage determination module comprises:
Mileage calculation submodule, for being calculated the remaining mileage of described Current vehicle by formula S=Wa/P, wherein, Wa represents that the remaining battery of described Current vehicle can release electricity, and P is for representing the current one mileage power consumption values of described Current vehicle.
12. devices according to any one of claim 7 to 11, it is characterized in that, described device also comprises:
Display module, for after can releasing electricity according to the current one mileage consumption information of described Current vehicle and the remaining battery of described Current vehicle and obtaining the remaining mileage of described Current vehicle, shows described remaining mileage by the instrument of described Current vehicle.
13. 1 kinds for the disposal system of electronlmobil remaining driving mileage, is characterized in that, comprising:
Data acquisition platform, by the history unit mileage consumption information of the wireless signal sending set collection of electronlmobil and the same vehicle vehicle of the same vehicle of Current vehicle and the current one mileage consumption information travelling on the same region vehicle in the current driving region of described Current vehicle, wherein, describedly comprise described Current vehicle with the same vehicle vehicle of the same vehicle of Current vehicle, consistent with the vehicle of described Current vehicle with the vehicle of region vehicle described in each; Also for gathering the ambient temperature in described current driving region;
Data processing platform (DPP), for determining the current one mileage consumption information of described Current vehicle in described current driving region based on the history unit mileage consumption information of described same vehicle vehicle and the current one mileage consumption information of described same region vehicle; Determine that the remaining battery of described Current vehicle can release electricity according to described ambient temperature; The remaining mileage that electricity obtains described Current vehicle can be released according to the current one mileage consumption information of described Current vehicle and the remaining battery of described Current vehicle.
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