CN106777625A - Evaluation method and system that driving behavior influences on oil consumption - Google Patents

Evaluation method and system that driving behavior influences on oil consumption Download PDF

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Publication number
CN106777625A
CN106777625A CN201611110546.8A CN201611110546A CN106777625A CN 106777625 A CN106777625 A CN 106777625A CN 201611110546 A CN201611110546 A CN 201611110546A CN 106777625 A CN106777625 A CN 106777625A
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oil consumption
index
influence index
driver
consumption influence
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王峰
郝鹏飞
王迎波
袁帅
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Weichai Power Co Ltd
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Weichai Power Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/06Power analysis or power optimisation

Abstract

The present invention relates to automobile technical field, there is provided evaluation method and system that a kind of driving behavior influences on oil consumption, the method are comprised the following steps:Obtain the driving information of the multiple drivers for driving same model vehicle;At least one oil consumption influence index is parsed from the driving information of each driver;Each oil consumption influence index of each driver is compared with corresponding reference index respectively;According to comparative result, the corresponding evaluation score of oil consumption influence index is calculated by equation below:For the corresponding evaluation score y of oil consumption influence index for increasing oil consumption1:y1=a/b;For the corresponding evaluation score y of oil consumption influence index for reducing oil consumption2:y2=c/d;The system includes data obtaining module, parsing module, comparison module and evaluation module.The present invention is scored respectively by each the oil consumption influence index for parsing driving information, can effectively instruct driver to carry out more economical driving, reduces influence of the driving behavior to vehicle economy.

Description

Evaluation method and system that driving behavior influences on oil consumption
Technical field
The present invention relates to automobile technical field, more particularly to a kind of evaluation method that is influenceed on oil consumption of driving behavior and it is System.
Background technology
Fuel economy is an important performance of vehicle, and the fuel economy of vehicle can be tried by the heavy hub of vehicle Test, the practical oil consumption of the standard consumption run of vehicle factory or in the market user is obtained.
Wherein, the heavy hub experiment of vehicle and the quasi- consumption run of vehicle emblem mark are repeatedly tried by specified professional driver Test, and the oil consumption in result of the test averaged obtain;The practical oil consumption of in the market user is by substantial amounts of user oil Consumption distribution trend averages to obtain.But, even identical vehicle, the oil consumption difference of different driver's experiments is larger. For example, for commercial car, in vehicle weight hub experiment consumption run quasi- with vehicle emblem mark, two different examinations of driving habit The oil consumption gap for testing driver may reach 1-2 liters, even if the double fuel consumption measuring error of same driver is likely to reach 1 Rise.Therefore existing method cannot judge the influence of the driving behavior to oil consumption of driver.
The content of the invention
The present invention is to solve the technology of influence of the driving behavior of driver to oil consumption cannot be judged in the prior art Problem.
To solve the above problems, the invention provides the evaluation method that a kind of driving behavior influences on oil consumption, the method bag Include following steps:
Obtain the driving information of the multiple drivers for driving same model vehicle;
At least one oil consumption influence index is parsed from the driving information of each driver;
Each described oil consumption influence index of each driver is compared with corresponding reference index respectively;
According to comparative result, the corresponding evaluation score of the oil consumption influence index is calculated by equation below:
For the corresponding evaluation score y of oil consumption influence index for increasing oil consumption1
y1=a/b (1);
Wherein, a represents the oil consumption influence index of increase oil consumption, and b represents the corresponding base of oil consumption influence index of increase oil consumption Quasi- index;
For the corresponding evaluation score y of oil consumption influence index for reducing oil consumption2
y2=c/d (2);
Wherein, d represents the oil consumption influence index for reducing oil consumption, and c represents the corresponding base of oil consumption influence index for reducing oil consumption Quasi- index.
Wherein, it is further comprising the steps of:What the driving behavior for calculating each driver by equation below influenceed on oil consumption Evaluate total score y:
Wherein, K represents the number of the oil consumption influence index of the increase oil consumption that the driving information of each driver is parsed;Q Represent the number of the oil consumption influence index of the reduction oil consumption that the driving information of each driver is parsed;x1 iRepresent i-th increase The corresponding flexible strategy of oil consumption influence index of oil consumption;x2 jRepresent j-th corresponding flexible strategy of oil consumption influence index of reduction oil consumption;y1 i Represent i-th corresponding evaluation score of oil consumption influence index of increase oil consumption;y2 jRepresent that the oil consumption influence of j-th reduction oil consumption refers to Mark corresponding evaluation score.
Wherein, the reference index is pre-set level corresponding with the oil consumption influence index.
Wherein, it is further comprising the steps of:The one of driver in the multiple driver is selected to be driven as benchmark Member, using the oil consumption influence index of the benchmark driver as reference index, the oil consumption shadow of the benchmark driver The snap mark at least all oil consumption influence indexs including the multiple driver.
Wherein, the driving information includes engine operating parameter and whole-car parameterses.
Wherein, the engine operating parameter includes rotating speed, moment of torsion, power, most high-grade run time, distributive value, total oil At least one in consumption, oil pressure and coolant temperature.
Wherein, the whole-car parameterses include at least one in speed, acceleration, throttle parameter and accelerator pedal position.
Wherein, at least one oil consumption influence index includes that engine speed index, engine gears index, vehicle add Deceleration regime index, throttle index, vehicle creep condition index, oil consumption estimation coefficient index and vehicle climb and fall are estimated in index At least one, wherein, the revolution of described every kilometer of engine of engine speed index expression, the engine gears index table Show that engine is in the ratio between time and vehicle overall travel time of most high-grade state, the vehicle acceleration and deceleration state index includes car Start-stop time, it is adjacent start twice between average time, speed time, vehicle as needed for zero accelerates to designated value at the uniform velocity The ratio between time of traveling and vehicle overall travel time, first increase what is reduced afterwards more than average value, the speed of the acceleration of predetermined value At least one in total speed that number of times and speed accumulate when increasing, it is average when the throttle index includes speed non-zero The variance of throttle, average every kilometer of throttle are changed into non-zero from zero in accelerator open degree, throttle rate of change per second, vehicle travel process At least one in the shared ratio in the vehicle travel process of the situation that accelerator open degree also reduces when number of times and speed reduce, institute State vehicle creep condition index include being slided with shelves in accounting, neutral position sliding accounting and overall coasting distance accounting at least one , the ratio between index expression engine power and speed are estimated in the oil consumption, and the vehicle climb and fall estimates index expression vehicle row Climb and fall accounting during sailing.
Present invention also offers the evaluation system that a kind of driving behavior influences on oil consumption, the system includes:
Data obtaining module, the driving information for obtaining the multiple drivers for driving same model vehicle;
Parsing module, for parsing at least one oil consumption influence index from the driving information of each driver;
Comparison module, for each described oil consumption influence index of each driver to be entered with corresponding reference index respectively Row compares;
Evaluation module, for according to comparative result, the corresponding evaluation of the oil consumption influence index being calculated by equation below Fraction:
For the corresponding evaluation score y of oil consumption influence index for increasing oil consumption1
y1=a/b (1);
Wherein, a represents the oil consumption influence index of increase oil consumption, and b represents the corresponding base of oil consumption influence index of increase oil consumption Quasi- index;
For the corresponding evaluation score y of oil consumption influence index for reducing oil consumption2
y2=c/d (2);
Wherein, d represents the oil consumption influence index for reducing oil consumption, and c represents the corresponding base of oil consumption influence index for reducing oil consumption Quasi- index.
Wherein, also including selecting module and/or summarizing module, the selecting module is used to selecting in the multiple driver One of driver as benchmark driver, the oil consumption influence index of the benchmark driver is referred to as benchmark Mark, the oil consumption influence index at least all oil consumption influence indexs including the multiple driver of the benchmark driver; The summarizing module is used for the evaluation total score y that is influenceed on oil consumption of driving behavior for calculating each driver by equation below:
Wherein, K represents the number of the oil consumption influence index of the increase oil consumption that the driving information of each driver is parsed;Q Represent the number of the oil consumption influence index of the reduction oil consumption that the driving information of each driver is parsed;x1 iRepresent i-th increase The corresponding flexible strategy of oil consumption influence index of oil consumption;x2 jRepresent j-th corresponding flexible strategy of oil consumption influence index of reduction oil consumption;y1 i Represent i-th corresponding evaluation score of oil consumption influence index of increase oil consumption;y2 jRepresent that the oil consumption influence of j-th reduction oil consumption refers to Mark corresponding evaluation score.
The present invention is scored respectively by each the oil consumption influence index for parsing driving information, can effectively be referred to Leading driver carries out more economical driving, reduces influence of the driving behavior to vehicle economy.
Brief description of the drawings
Fig. 1 is a kind of flow chart of evaluation method that is influenceed on oil consumption of driving behavior of the utility model embodiment 1;
Fig. 2 is a kind of structure chart of evaluation system that is influenceed on oil consumption of driving behavior of the utility model embodiment 2.
Specific embodiment
To make the purpose, technical scheme and advantage of invention clearer, below in conjunction with the accompanying drawing in invention, in invention Technical scheme be explicitly described, it is clear that described embodiment is a part of embodiment of invention, rather than whole realities Apply example.Based on the embodiment in invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made Every other embodiment, belongs to the scope of invention protection.
Embodiment 1
As shown in figure 1, the invention provides the evaluation method that a kind of driving behavior influences on oil consumption, the method includes following Step:
Obtain the driving information of the multiple drivers for driving same model vehicle;
At least one oil consumption influence index is parsed from the driving information of each driver;
Each oil consumption influence index of each driver is compared with corresponding reference index respectively;
According to comparative result, the corresponding evaluation score of oil consumption influence index is calculated by equation below:
For the corresponding evaluation score y of oil consumption influence index for increasing oil consumption1
y1=a/b (1);
Wherein, a represents the oil consumption influence index of increase oil consumption, and b represents the corresponding base of oil consumption influence index of increase oil consumption Quasi- index;
For the corresponding evaluation score y of oil consumption influence index for reducing oil consumption2
y2=c/d (2);
Wherein, d represents the oil consumption influence index for reducing oil consumption, and c represents the corresponding base of oil consumption influence index for reducing oil consumption Quasi- index.
The present invention refers to each the oil consumption influence index obtained from the driving information of each driver with corresponding benchmark Mark is compared, and then the oil consumption influence index of the oil consumption influence index and reduction oil consumption that will increase oil consumption is scored respectively, The oil consumption that the corresponding driving behavior of explanation oil consumption influence index higher of wherein scoring is produced is fewer, so that driver can be according to every The scoring of individual oil consumption influence index carries out the improvement of corresponding driving behavior, and then reduces shadow of the driving behavior to vehicle economy Ring.
Further, it is further comprising the steps of:The driving behavior of each driver is calculated to oil consumption shadow by equation below Loud evaluation total score y:
Wherein, K represents the number of the oil consumption influence index of the increase oil consumption that the driving information of each driver is parsed;Q Represent the number of the oil consumption influence index of the reduction oil consumption that the driving information of each driver is parsed;x1 iRepresent i-th increase The corresponding flexible strategy of oil consumption influence index of oil consumption;x2 jRepresent j-th corresponding flexible strategy of oil consumption influence index of reduction oil consumption;y1 i Represent i-th corresponding evaluation score of oil consumption influence index of increase oil consumption;y2 jRepresent that the oil consumption influence of j-th reduction oil consumption refers to Mark corresponding evaluation score.
Thus, obtain evaluating total score after each corresponding evaluation score of oil consumption influence index to be weighted summation, And evaluated by the driving behavior of the evaluation total score to driver, that is, evaluate the driving behavior of the total score driver higher more Excellent, the oil consumption of vehicle is lower, and influence of the driving behavior to vehicle economy is smaller.
Wherein, reference index is pre-set level corresponding with oil consumption influence index, you can what setting to be gathered in advance drives The corresponding reference index of all oil consumption influence indexs that the information of sailing can be parsed.So set and be advantageous in that, reference index is only One clearly and simplifies step.
In addition, reference index is in addition to it can be pre-set level, the oil consumption influence of one of driver is can also be Index, specifically includes following steps:One of driver in the multiple drivers of selection drives benchmark as benchmark driver Used as reference index, the oil consumption influence index of benchmark driver at least includes the institute of multiple drivers to the oil consumption influence index of the person of sailing There is oil consumption influence index.So set and be advantageous in that, by the oil consumption influence index of one of driver and other drivers Oil consumption influence index carry out division arithmetic, influence of the other factors to evaluation score can be eliminated.
Preferably, driving information includes engine operating parameter and whole-car parameterses.
For example, as shown in table 1:
Table 1 drives the driving information of multiple drivers in the same time of same model vehicle
Wherein, engine speed, engine accumulation revolution, engine operating duration, engine oil pressure, coolant temperature, machine Oil temperature, total oil consumption and moment of torsion are engine operating parameter;Speed and accelerator pedal position are whole-car parameterses.
Further, engine operating parameter includes rotating speed, moment of torsion, power, most high-grade run time, distributive value, total oil At least one in consumption, oil pressure and coolant temperature.
Further, whole-car parameterses include at least one in speed, acceleration, throttle parameter and accelerator pedal position.
Wherein, at least one oil consumption influence index includes engine speed index, engine gears index, vehicle acceleration and deceleration In state index, throttle index, vehicle creep condition index, oil consumption estimation coefficient index and vehicle climb and fall estimation index extremely It is few one, wherein, the revolution of every kilometer of engine of engine speed index expression, engine gears index expression engine is in The ratio between time of most high-grade state and vehicle overall travel time, vehicle acceleration and deceleration state index include vehicle start-stop time, adjacent Time and car that time as needed for zero accelerates to designated value of average time, speed, vehicle between starting twice at the uniform velocity travel The ratio between overall travel time, the number of times that reduces afterwards and speed are first increased more than average value, the speed of the acceleration of predetermined value increase When total speed for accumulating at least one, throttle index includes average accelerator open degree, the throttle per second during speed non-zero The variance of throttle, average every kilometer of throttle are when zero number of times for being changed into non-zero and speed reduce in rate of change, vehicle travel process At least one in the shared ratio in the vehicle travel process of the situation that accelerator open degree also reduces, vehicle creep condition index bag At least one for sliding in accounting, neutral position sliding accounting and overall coasting distance accounting with shelves is included, index expression hair is estimated in oil consumption The ratio between motivation power and speed, vehicle climb and fall estimate climb and fall accounting in index expression vehicle travel process.
For example, as shown in table 2:
The oil consumption influence index of 2 three drivers of table
Embodiment 2
As shown in Fig. 2 present invention also offers the evaluation system that a kind of driving behavior influences on oil consumption, the system includes:
Data obtaining module, the driving information for obtaining the multiple drivers for driving same model vehicle;
Parsing module, for parsing at least one oil consumption influence index from the driving information of each driver;
Comparison module, for each oil consumption influence index of each driver to be compared with corresponding reference index respectively Compared with;
Evaluation module, for according to comparative result, the corresponding evaluation score of oil consumption influence index being calculated by equation below:
For the corresponding evaluation score y of oil consumption influence index for increasing oil consumption1
y1=a/b (1);
Wherein, a represents the oil consumption influence index of increase oil consumption, and b represents the corresponding base of oil consumption influence index of increase oil consumption Quasi- index;
For the corresponding evaluation score y of oil consumption influence index for reducing oil consumption2
y2=c/d (2);
Wherein, d represents the oil consumption influence index for reducing oil consumption, and c represents the corresponding base of oil consumption influence index for reducing oil consumption Quasi- index.
Further, also including selecting module and/or summarizing module, selecting module is used to selecting its in multiple drivers In a driver as benchmark driver, using the oil consumption influence index of benchmark driver as reference index, benchmark driver Oil consumption influence index at least include all oil consumption influence indexs of multiple drivers;Summarizing module is by by based on equation below Calculate the evaluation total score y that the driving behavior of each driver influences on oil consumption:
Wherein, K represents the number of the oil consumption influence index of the increase oil consumption that the driving information of each driver is parsed;Q Represent the number of the oil consumption influence index of the reduction oil consumption that the driving information of each driver is parsed;x1 iRepresent i-th increase The corresponding flexible strategy of oil consumption influence index of oil consumption;x2 jRepresent j-th corresponding flexible strategy of oil consumption influence index of reduction oil consumption;y1 i Represent i-th corresponding evaluation score of oil consumption influence index of increase oil consumption;y2 jRepresent that the oil consumption influence of j-th reduction oil consumption refers to Mark corresponding evaluation score.
All parts implementation method of the invention can be realized with hardware, or be transported with one or more processor Capable software module is realized, or is realized with combinations thereof.It should be noted that above-mentioned implementation method is said to the present invention It is bright rather than limiting the invention, and those skilled in the art are without departing from the scope of the appended claims Replacement implementation method can be designed.In the claims, any reference symbol being located between bracket should not be configured to power The limitation that profit is required.Word "comprising" does not exclude the presence of element or step not listed in the claims.Before element Word "a" or "an" does not exclude the presence of element as multiple.The present invention can be by means of including some different elements Hardware and realized by means of properly programmed computer.If in the unit claim for listing equipment for drying, these dresses Several in putting can be embodied by same hardware branch.The use of word first, second, and third is not Represent any order.These words can be construed to title.
Although being described in conjunction with the accompanying embodiments of the present invention, those skilled in the art can not depart from this hair Various modifications and variations are made in the case of bright spirit and scope, such modification and modification are each fallen within by appended claims Within limited range.

Claims (10)

1. the evaluation method that a kind of driving behavior influences on oil consumption, it is characterised in that comprise the following steps:
Obtain the driving information of the multiple drivers for driving same model vehicle;
At least one oil consumption influence index is parsed from the driving information of each driver;
Each described oil consumption influence index of each driver is compared with corresponding reference index respectively;
According to comparative result, the corresponding evaluation score of the oil consumption influence index is calculated by equation below:
For the corresponding evaluation score y of oil consumption influence index for increasing oil consumption1
y1=a/b (1);
Wherein, a represents the oil consumption influence index of increase oil consumption, and b represents that the corresponding benchmark of oil consumption influence index of increase oil consumption refers to Mark;
For the corresponding evaluation score y of oil consumption influence index for reducing oil consumption2
y2=c/d (2);
Wherein, d represents the oil consumption influence index for reducing oil consumption, and c represents that the corresponding benchmark of oil consumption influence index for reducing oil consumption refers to Mark.
2. the evaluation method that driving behavior according to claim 1 influences on oil consumption, it is characterised in that also including following step Suddenly:The evaluation total score y that the driving behavior for calculating each driver by equation below influences on oil consumption:
y = Σ i = 1 K y 1 i * x 1 i + Σ j = 1 Q y 2 j * x 2 j , i = 1 , 2 ... K ; j = 1 , 2 ... Q ; - - - ( 3 ) ;
Wherein, K represents the number of the oil consumption influence index of the increase oil consumption that the driving information of each driver is parsed;Q is represented The number of the oil consumption influence index of the reduction oil consumption that the driving information of each driver is parsed;x1 iRepresent i-th increase oil consumption The corresponding flexible strategy of oil consumption influence index;x2 jRepresent j-th corresponding flexible strategy of oil consumption influence index of reduction oil consumption;y1 iRepresent I-th corresponding evaluation score of oil consumption influence index of increase oil consumption;y2 jRepresent j-th oil consumption influence index pair of reduction oil consumption The evaluation score answered.
3. the evaluation method that driving behavior according to claim 1 influences on oil consumption, it is characterised in that the reference index It is pre-set level corresponding with the oil consumption influence index.
4. the evaluation method that driving behavior according to claim 1 influences on oil consumption, it is characterised in that also including following step Suddenly:The one of driver in the multiple driver is selected as benchmark driver, by described in the benchmark driver Oil consumption influence index at least includes the multiple driving as reference index, the oil consumption influence index of the benchmark driver All oil consumption influence indexs of member.
5. the evaluation method that driving behavior according to claim 1 influences on oil consumption, it is characterised in that the driving information Including engine operating parameter and whole-car parameterses.
6. the evaluation method that driving behavior according to claim 5 influences on oil consumption, it is characterised in that the engine fortune Line parameter include rotating speed, moment of torsion, power, most high-grade run time, distributive value, total oil consumption, oil pressure and coolant temperature in extremely One item missing.
7. the evaluation method that driving behavior according to claim 5 influences on oil consumption, it is characterised in that the whole-car parameterses Including at least one in speed, acceleration, throttle parameter and accelerator pedal position.
8. the evaluation method that the driving behavior according to any one of claim 1 to 7 influences on oil consumption, it is characterised in that institute Stating at least one oil consumption influence index includes engine speed index, engine gears index, vehicle acceleration and deceleration state index, oil Door index, vehicle creep condition index, oil consumption estimation coefficient index and vehicle climb and fall estimate at least one of index, its In, the revolution of described every kilometer of engine of engine speed index expression, the engine gears index expression engine is in The ratio between time of most high-grade state and vehicle overall travel time, the vehicle acceleration and deceleration state index include vehicle start-stop time, It is adjacent start twice between time as needed for zero accelerates to designated value of average time, speed, time at the uniform velocity travelling of vehicle First increase the number of times and speed for reducing afterwards with the ratio between vehicle overall travel time, more than average value, the speed of the acceleration of predetermined value At least one in the total speed accumulated during increase, average accelerator open degree when the throttle index includes speed non-zero, The variance of throttle in throttle rate of change per second, vehicle travel process, average every kilometer of throttle are from zero number of times and car for being changed into non-zero At least one when speed reduces in the shared ratio in the vehicle travel process of accelerator open degree situation about also reducing, the vehicle is slided Row state index includes at least one for sliding in accounting, neutral position sliding accounting and overall coasting distance accounting with shelves, the oil Consumption estimates the ratio between index expression engine power and speed, and the vehicle climb and fall is estimated in index expression vehicle travel process Descending accounting.
9. the evaluation system that a kind of driving behavior influences on oil consumption, it is characterised in that including:
Data obtaining module, the driving information for obtaining the multiple drivers for driving same model vehicle;
Parsing module, for parsing at least one oil consumption influence index from the driving information of each driver;
Comparison module, for each described oil consumption influence index of each driver to be compared with corresponding reference index respectively Compared with;
Evaluation module, for according to comparative result, the corresponding evaluation score of the oil consumption influence index being calculated by equation below:
For the corresponding evaluation score y of oil consumption influence index for increasing oil consumption1
y1=a/b (1);
Wherein, a represents the oil consumption influence index of increase oil consumption, and b represents that the corresponding benchmark of oil consumption influence index of increase oil consumption refers to Mark;
For the corresponding evaluation score y of oil consumption influence index for reducing oil consumption2
y2=c/d (2);
Wherein, d represents the oil consumption influence index for reducing oil consumption, and c represents that the corresponding benchmark of oil consumption influence index for reducing oil consumption refers to Mark.
10. the evaluation system that driving behavior according to claim 9 influences on oil consumption, it is characterised in that also including selection Module and/or summarizing module, the selecting module are used to select the one of driver in the multiple driver as base Quasi- driver, using the oil consumption influence index of the benchmark driver as reference index, the benchmark driver's is described The oil consumption influence index at least all oil consumption influence indexs including the multiple driver;The summarizing module is used for by as follows Formula calculates the evaluation total score y that the driving behavior of each driver influences on oil consumption:
y = Σ i = 1 K y 1 i * x 1 i + Σ j = 1 Q y 2 j * x 2 j , i = 1 , 2 ... K ; j = 1 , 2 ... Q ; - - - ( 3 ) ;
Wherein, K represents the number of the oil consumption influence index of the increase oil consumption that the driving information of each driver is parsed;Q is represented The number of the oil consumption influence index of the reduction oil consumption that the driving information of each driver is parsed;x1 iRepresent i-th increase oil consumption The corresponding flexible strategy of oil consumption influence index;x2 jRepresent j-th corresponding flexible strategy of oil consumption influence index of reduction oil consumption;y1 iRepresent I-th corresponding evaluation score of oil consumption influence index of increase oil consumption;y2 jRepresent j-th oil consumption influence index pair of reduction oil consumption The evaluation score answered.
CN201611110546.8A 2016-12-02 2016-12-02 Evaluation method and system that driving behavior influences on oil consumption Pending CN106777625A (en)

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