CN110171428A - Driving condition appraisal procedure, device, equipment and storage medium - Google Patents
Driving condition appraisal procedure, device, equipment and storage medium Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
The invention discloses a kind of driving condition appraisal procedure, device, equipment and storage mediums, and wherein method includes: the first gear shift operation in response to detecting, obtain shift parameter；According to the corresponding driving condition metewand of shift parameter query；Determine the corresponding driving condition changing value of shift parameter；It obtains and history driving condition assessment result is learnt, obtain driving condition self study value；Based on driving condition metewand, driving condition changing value and driving condition self study value, current driving condition assessment result is calculated.The present invention scores to the different driving intentions of different drivers and treats with a certain discrimination on the time point of shift, can satisfy demand of the driver to gear.
Description
Technical field
The present invention relates to technical field of vehicle control, and in particular to a kind of driving condition appraisal procedure for shift, dress
It sets, equipment and storage medium.
Background technique
In the prior art, there are mainly two types of modes for the calculating of gearbox target gear.First is that passing through accelerator open degree and speed
Signal inquiry shift line arteries and veins spectrum, obtains the target gear of current automobile；Second is that being inquired by accelerator open degree and actual gear signal
It shifts gears speed arteries and veins spectrum, obtains the speed of the ascending, descending shelves under current shift, then respectively by the upshift speed, current under current shift
Whether the downshift speed under gear should shift gears with actual vehicle speed multilevel iudge.
Since the calculating of target gear mainly relies on a shift arteries and veins spectrum, a vehicle either which driver is being grasped
Make, no matter what his driving intention is, is all same shift mode.Such way can only take one under various operating conditions
The scheme of compromise, cannot but score for the different driving intentions of different drivers and on the time point of shift difference pair
To.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, first aspect present invention mentions
A kind of driving condition appraisal procedure out, which comprises
In response to the first gear shift operation detected, shift parameter is obtained；
According to the corresponding driving condition metewand of the shift parameter query；
Determine the corresponding driving condition changing value of the shift parameter；
It obtains and history driving condition assessment result is learnt, obtain driving condition self study value；
Based on the driving condition metewand, the driving condition changing value and the driving condition self study value, meter
Calculate current driving condition assessment result.
Further, the corresponding driving condition changing value of the determination shift parameter, comprising:
Judge whether to meet preset querying triggering condition according to the shift parameter；
If satisfied, obtaining driving condition initial assessment value according to the default shift curve of the shift parameter query；
Judge whether to detect preset rezero operation；The preset rezero operation and the preset querying triggering item
Part corresponds storage；
The driving condition initial assessment value is handled according to rezero operation testing result, obtains the driving condition assessment
Value.
It is further, described that the driving condition initial assessment value is handled according to rezero operation testing result, comprising:
When detecting the preset rezero operation, the driving condition assessed value is zeroed；
When the preset rezero operation is not detected, controls the driving condition assessed value and become in gradient at any time
Change.
Further, described to obtain and history driving condition assessment result is learnt, obtain driving condition self study
Value, comprising:
Self study is carried out to when the history driving condition assessment result in time driving cycle, driving condition is obtained and learns by oneself in short term
Habit value；Self study is carried out to the history driving condition assessment result in vehicle life cycle, obtains the long-term self study of driving condition
Value；
It obtains and according to when the accumulative shift number of current gear in time driving cycle determines the first weight coefficient and second
Weight coefficient；Wherein, first weight coefficient corresponds to the short-term self study value of the driving condition, second weight coefficient
Corresponding to the long-term self study value of the driving condition；
According to first weight coefficient, the short-term self study value of the driving condition, second weight coefficient and described
The long-term self study value of driving condition, calculates the driving condition self study value.
Further, described to be based on the driving condition metewand, the driving condition changing value and the driving shape
State self study value, after calculating current driving condition assessment result, further includes:
Judge whether first gear shift operation meets preset record condition；
When first gear shift operation meets preset record condition, it is corresponding that statistics works as current gear in time driving cycle
Shift number, according to statistical result update current gear accumulative shift number.
It is further, described to judge whether first gear shift operation meets preset record condition, comprising:
Judge whether detect the second gear shift operation in the time range determined based on first gear shift operation, it is described
Second gear shift operation is contrary with first gear shift operation；
If it is not, recording the corresponding shift parameter of first gear shift operation, the current driving condition assessment result
And the corresponding relationship of the shift parameter and the current driving condition assessment result；
Wherein, the first preset duration before the preset time range includes first gear shift operation and/or described
The second preset duration after first gear shift operation.
Further, described to be based on the driving condition metewand, the driving condition changing value and the driving shape
State self study value calculates current driving condition assessment result, comprising:
Calculate the difference of the driving condition changing value Yu the driving condition self study value；
Quadrature operation is carried out to the difference and the driving condition metewand；
Result and the driving condition changing value to quadrature operation carry out summation operation, obtain the current driving condition
Assessment result.
Second aspect of the present invention proposes a kind of driving condition assessment device, and described device includes:
Changing value obtains module, for the first gear shift operation in response to detecting, obtains shift parameter；
Coefficient determination module, for according to the corresponding driving condition metewand of the shift parameter query；
Changing value determining module, for determining the corresponding driving condition changing value of the shift parameter；
Self study value obtains module, for obtaining and learning history driving condition assessment result, obtains driving shape
State self study value；
As a result computing module, for based on the driving condition metewand, the driving condition changing value and described driving
State self study value is sailed, current driving condition assessment result is calculated.
Third aspect present invention proposes that a kind of equipment, the equipment include processor and memory, deposits in the memory
Contain at least one instruction, at least a Duan Chengxu, code set or instruction set, at least one instruction, an at least Duan Cheng
Sequence, the code set or instruction set are loaded by the processor and are executed to realize driving shape as described in the first aspect of the invention
State appraisal procedure.
Fourth aspect present invention proposes a kind of computer readable storage medium, is stored at least one in the storage medium
Instruction, at least a Duan Chengxu, code set or instruction set, at least one instruction, an at least Duan Chengxu, the code set
Or instruction set is loaded by processor and is executed to realize driving condition appraisal procedure as described in the first aspect of the invention.
Implement the invention has the following advantages:
The embodiment of the present invention reacts the acceleration urgency of driver at this time by analyzing current driving condition；It is driven by one
The study of circulation is sailed to react the degree of current trip " in a hurry "；From the self study of entire automobile life cycle, reaction driver is
These analysis results are integrated in the calculating of target gear by the people of a driving violence or the people of a concern oil consumption, can
Meets the needs of driver is to gear well.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow chart of driving condition appraisal procedure provided in an embodiment of the present invention；
Fig. 2 is driving condition metewand inquiry schematic diagram provided in an embodiment of the present invention；
Fig. 3 is the flow chart of step S130 provided in an embodiment of the present invention；
Fig. 4 is the calculating process signal of driving condition assessed value caused by quick throttle provided in an embodiment of the present invention accelerates
Figure；
Fig. 5 is the calculating process signal of driving condition assessed value caused by throttle at a slow speed provided in an embodiment of the present invention accelerates
Figure；
Fig. 6 is the amplitude of throttle variation provided in an embodiment of the present invention and the correspondence diagram of time threshold；
Fig. 7 is the calculating process signal of driving condition assessed value caused by quick throttle provided in an embodiment of the present invention slows down
Figure；
Fig. 8 is the calculating process signal of driving condition assessed value caused by throttle at a slow speed provided in an embodiment of the present invention slows down
Figure；
Fig. 9 is the flow chart of step S140 provided in an embodiment of the present invention；
Figure 10 is the flow chart of driving condition appraisal procedure provided in an embodiment of the present invention；
Figure 11 is the schematic diagram of driving condition appraisal procedure provided in an embodiment of the present invention；
Figure 12 is the structural block diagram of driving condition assessment device provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.It is described
The example of embodiment is shown in the accompanying drawings, and in which the same or similar labels are throughly indicated same or similar element or tools
There is the element of same or like function.
Embodiment
Fig. 1 is the flow chart of driving condition appraisal procedure provided in an embodiment of the present invention, please refers to Fig. 1, is implemented at one
In example, this method comprises:
S110: in response to the first gear shift operation detected, shift parameter is obtained；
Optionally, shift parameter includes that gas pedal aperture, gas pedal aperture change rate, vehicle acceleration and vehicle add
Percentage speed variation, by carrying out the current driving condition that analysis evaluates driver to throttle variation；By to vehicle acceleration
The current driving condition that can also evaluate driver is analyzed with vehicle rate of acceleration change.
S120: according to the corresponding driving condition metewand of shift parameter query；
Fig. 2 is driving condition metewand inquiry schematic diagram provided in an embodiment of the present invention, referring to figure 2., specifically, root
It tables look-up to obtain corresponding driving condition metewand according to gas pedal aperture and vehicle acceleration；Fig. 2 shows table in horizontal seat
Gas pedal aperture, ordinate are designated as vehicle acceleration, is 50% in gas pedal aperture, vehicle acceleration is 2m/s2When,
The corresponding driving condition metewand of the two is 0.4.It should be noted that Fig. 2 shows table and institute's column data be only used for lifting
Example explanation, is not construed as the limitation to the embodiment of the present invention, according to actual needs, inquires table used and related data
It can also be other numerical value.
It should be noted that the bigger power demand for illustrating driver at this time of gas pedal aperture is more urgent, throttle variation
Caused driving condition metewand is also bigger.Driving condition metewand increases meeting so that driving condition changing value is to currently driving
The influence for sailing condition evaluation results increases, and influence of the driving condition self study value to current driving condition assessment result reduces.
S130: the corresponding driving condition changing value of shift parameter is determined；
Specifically, driving condition assessed value caused by changing to throttle carries out ruling, selects final effective driving condition
Value added or reduced value are as driving condition changing value.Wherein, throttle variation include quick throttle accelerate, at a slow speed throttle accelerate,
Quick throttle slows down and throttle slows down at a slow speed.
S140: it obtains and history driving condition assessment result is learnt, obtain driving condition self study value；
S150: being based on driving condition metewand, driving condition changing value and driving condition self study value, and calculating is currently driven
Sail condition evaluation results.Wherein, current driving condition assessment result can be used for calculating target gear.
Fig. 3 is the flow chart of step S130 provided in an embodiment of the present invention, referring to figure 3., in one embodiment, step
S130 includes:
S131: judge whether to meet preset querying triggering condition according to shift parameter；
S132: if satisfied, according to the default shift curve of shift parameter query, driving condition initial assessment value is obtained；
S133: judge whether to detect preset rezero operation；Preset rezero operation and preset querying triggering condition
Correspond storage；
It is executed after step S133 and driving condition initial assessment value is handled according to rezero operation testing result, driven
The step of status assessment value.In detail, include: after step S133
S134: when detecting preset rezero operation, driving condition assessed value is zeroed；
S135: when preset rezero operation is not detected, control driving condition assessed value changes in gradient at any time.
Fig. 4 is the calculating process signal of driving condition assessed value caused by quick throttle provided in an embodiment of the present invention accelerates
Figure, referring to figure 4., in one embodiment, preset querying triggering condition includes that the throttle acceleration filtered fastly has been more than to add
Threshold speed and gas pedal aperture ascensional range in the first preset duration before the first gear shift operation are more than preset
First gas pedal aperture threshold value.Wherein, the first preset duration can be set as 3s as Fig. 3 shows, can also be according to actual needs
It is set as other numerical value, such as 2s, 4s etc., the present embodiment is not limited.
If the throttle acceleration filtered fastly has been more than throttle in preset acceleration rate threshold and past first preset duration
The amplitude that pedal opening rises is more than preset first gas pedal aperture threshold value, can determine and meet preset querying triggering item
Part, driver have the desire of stronger acceleration.It is available that default shift curve is inquired according to gas pedal opening value at this time
Driving condition initial assessment value caused by quick throttle accelerates.
Judge whether to detect preset rezero operation；Wherein, preset rezero operation includes that the amount of throttle reduction is more than
It second gas pedal aperture threshold value and/or steps on brake, value added is promoted to be zero.
When detecting preset rezero operation, driving condition initial assessment value is zeroed, quick throttle acceleration is obtained and draws
The driving condition assessed value risen.
When preset rezero operation is not detected, control driving condition initial assessment value is temporally subtracted with predetermined gradient
It is small, obtain driving condition assessed value caused by quick throttle accelerates.
Fig. 5 is the calculating process signal of driving condition assessed value caused by throttle at a slow speed provided in an embodiment of the present invention accelerates
Figure, it is referring to figure 5., in one embodiment, preset according to the throttle ascensional range inquiry in past second preset duration
The available gas pedal opening value of the aperture time graph corresponding time；Fig. 6 is throttle variation provided in an embodiment of the present invention
Amplitude and time threshold correspondence diagram, please refer to Fig. 6, Fig. 6 shows part on preset aperture time graph
The corresponding relationship of the time threshold of the amplitude and throttle variation of the throttle variation of point, wherein the amplitude of throttle variation is 40% corresponding
The time threshold of throttle variation be 4s, the amplitude of throttle variation is that the time threshold of 50% corresponding throttle variation is 3s, that
When the amplitude of throttle variation is 45%, the time of its corresponding throttle variation can be known by looking into the mapping table shown in Fig. 6
Threshold value is 3.5s.
It should be pointed out that the value for the time threshold that the amplitude that throttle changes in Fig. 6 changes with throttle is only used for illustrating
Illustrate, be not construed as the limitation to the embodiment of the present invention, according to actual needs throttle variation amplitude and throttle variation when
Between threshold value can also take other numerical value.
When detecting that gas pedal acceleration (slow filtering) change rate is more than preset rate of acceleration change threshold value, to super
Time after crossing the rate of acceleration change threshold value adds up, and obtaining gas pedal acceleration (slow filtering) change rate is more than that should add
The duration of percentage speed variation threshold value；When the time corresponding greater than the gas pedal opening value duration, triggering is at a slow speed
The calculating of driving condition initial assessment value caused by throttle accelerates.Preset shift curve is inquired according to gas pedal opening value to obtain
Driving condition initial assessment value caused by accelerating to throttle at a slow speed.Wherein, the second preset duration can be set as shown in Figure 4
10s, can also be set as other numerical value, such as 8s, 13s etc. according to actual needs, and the present embodiment is not limited.
Judge whether to detect preset rezero operation；Wherein, preset rezero operation includes that quick throttle is changing into
Vertical, the amount that throttle reduces is more than preset third gas pedal aperture threshold value, or steps on brake, value added is promoted to be zero.
When preset rezero operation is not detected, driving condition initial assessment value can be with pre- caused by throttle accelerates at a slow speed
If gradient reduces；
When detecting preset rezero operation, driving condition initial assessment value is zeroed, quick throttle acceleration is obtained and draws
The driving condition assessed value risen.
Fig. 7 is the calculating process signal of driving condition assessed value caused by quick throttle provided in an embodiment of the present invention slows down
Figure, please refers to Fig. 7, in one embodiment, preset querying triggering condition includes that the throttle deceleration filtered fastly has been more than pre-
If deceleration threshold and the throttle ascensional range in the first preset duration before the first gear shift operation be more than the 4th throttle
Pedal opening threshold value.Wherein, the first preset duration can be set as 3s as Fig. 3 shows, can also be set as it according to actual needs
His numerical value, such as 2s, 4s etc., the present embodiment are not limited.
If the throttle deceleration filtered fastly has been more than throttle decline in the deceleration threshold and past first preset duration
Amplitude be more than preset 5th gas pedal aperture threshold value, can determine and meet preset querying triggering condition, driver has
Stronger power hope.The available quick throttle acceleration of default shift curve is inquired according to gas pedal opening value at this time to draw
The driving condition initial assessment value risen.
Judge whether to detect preset rezero operation；Wherein, preset rezero operation include step on the gas acceleration amount it is super
Cross threshold value.
When detecting preset rezero operation, driving condition initial assessment value is zeroed, quick throttle deceleration is obtained and draws
The driving condition assessed value risen.
When preset rezero operation is not detected, control driving condition initial assessment value is temporally increased with predetermined gradient
Greatly, driving condition assessed value caused by quick throttle slows down is obtained.
Fig. 8 is the calculating process signal of driving condition assessed value caused by throttle at a slow speed provided in an embodiment of the present invention slows down
Figure, please refers to Fig. 6 and Fig. 8, in one embodiment, it is pre- to reduce amplitude inquiry according to the throttle in past second preset duration
If the available gas pedal opening value of the aperture time graph corresponding time；Wherein, the second preset duration can be 10s,
The second preset duration can be other numerical value according to actual needs.
When detecting that gas pedal deceleration (slow filtering) change rate is more than preset deceleration change rate threshold value, to super
Time after crossing the deceleration change rate threshold value adds up, and obtains gas pedal deceleration (slow filtering) change rate and subtracts more than this
The duration of percentage speed variation threshold value；When the time corresponding greater than the gas pedal opening value duration, triggering is at a slow speed
The calculating of driving condition initial assessment value caused by throttle accelerates.Preset shift curve is inquired according to gas pedal opening value to obtain
Driving condition initial assessment value caused by accelerating to throttle at a slow speed.
Judge whether to detect preset rezero operation；Wherein, preset rezero operation includes that quick throttle is changing into
Vertical, the amount that throttle reduces is more than the 4th preset threshold, and promoting value added is zero.
When preset rezero operation is not detected, driving condition initial assessment value can be with pre- caused by throttle accelerates at a slow speed
If gradient increases；
When detecting preset rezero operation, driving condition initial assessment value is zeroed, quick throttle deceleration is obtained and draws
The driving condition assessed value risen.
Fig. 9 is the flow chart of step S140 provided in an embodiment of the present invention, please refers to Fig. 9, in one embodiment, step
S140 includes:
S141: self study is carried out to when the history driving condition assessment result in time driving cycle, it is short to obtain driving condition
Phase self study value；
Specifically, the corresponding driving condition assessment result of each gear shift operation is recorded as when the history of time driving cycle is driven
Condition evaluation results are sailed, under each gearbox control when electricity, learning value is reset.
Specifically, the short-term self study value of driving condition be to when the history driving condition assessment result in time driving cycle into
Row self study obtains, and can react driver when time operation of trip is intended to.
S142: self study is carried out to the history driving condition assessment result in vehicle life cycle, it is long to obtain driving condition
Phase self study value；
Specifically, corresponding driving condition assessment result the going through as entire automobile life cycle of each gear shift operation is recorded
History driving condition assessment result, under each gearbox control when electricity, learning value is stored in nonvolatile random access memory
(NVRAM, Non-Volatile Random Access Memory).
Specifically, the long-term self study value of driving condition is the history driving condition assessment result to entire automobile life cycle
It carries out what self study obtained, the driving habit of driver can be reacted.
S143: obtaining and according to when the accumulative shift number of current gear in time driving cycle determine the first weight coefficient and
Second weight coefficient；Wherein, the first weight coefficient corresponds to the short-term self study value of driving condition, and the second weight coefficient, which corresponds to, to be driven
Sail the long-term self study value of state；
Specifically, lower driving cycle shift number of usual situation is more, is more able to reflect the shape of this driving cycle
The weight coefficient of state, the self study value of a driving cycle is bigger, that is to say, that and class driving cycle shift number is more, the
One weight coefficient is bigger.
S144: long-term according to the first weight coefficient, the short-term self study value of driving condition, the second weight coefficient and driving condition
Self study value calculates driving condition self study value.
Figure 10 is the flow chart of driving condition appraisal procedure provided in an embodiment of the present invention, and Figure 11 is that the embodiment of the present invention mentions
The schematic diagram of the driving condition appraisal procedure of confession, please refers to Figure 10 and Figure 11, in one embodiment, also wraps after step S150
It includes:
S160: judge whether the first gear shift operation meets preset record condition；
S170: when the first gear shift operation meets preset record condition, statistics is when current gear pair in time driving cycle
The shift number answered updates the accumulative shift number when current gear in time driving cycle according to statistical result.It is raw to count vehicle
The corresponding shift number of current gear in the period is ordered, the accumulative of current gear in vehicle life cycle is updated according to statistical result and is changed
Keep off number.
Specifically, the driving condition of gear shift of every record, it is close towards neutral value by a certain percentage.
In one embodiment, step S160 includes:
Judge the second gear shift operation whether is detected in the time range determined based on the first gear shift operation, the second shift
It operates contrary with the first gear shift operation；
If it is not, the corresponding shift parameter of the first gear shift operation of record, current driving condition assessment result and shift parameter
With the corresponding relationship of current driving condition assessment result；
Wherein, the first preset duration and/or the first gear shift operation before preset time range includes the first gear shift operation
The second preset duration later.
It should be noted that in this specification embodiment documented by table look-up lattice and look into curve principle be it is the same, only
Tabling look-up is to determine query result according to two parameters, and looking into curve is to determine query result according to a parameter；Table look-up lattice with
Looking into curve can also distinguish according to one-dimensional table, two-dimensional table, or be distinguished with Curve and Map.
In one embodiment, step S150 includes:
Calculate the difference of driving condition changing value and driving condition self study value；To difference and driving condition metewand into
Row quadrature operation；Result and driving condition changing value to quadrature operation carry out summation operation, obtain current driving condition assessment
As a result.
Current driving condition assessment result=(driving condition changing value-driving condition self study value) × driving condition assessment
Coefficient+driving condition changing value
It should be noted that for the various method embodiments described above, describing for simplicity, it is all expressed as to two series
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described, because according to
According to the present invention, certain steps can use other sequences or carry out simultaneously.In addition, also any group can be carried out to above-described embodiment
It closes, obtains other embodiments.
Based on thought identical with the driving condition appraisal procedure in above-described embodiment, the present invention also provides a kind of driving shapes
State assesses device, which can be used for executing a kind of above-mentioned driving condition appraisal procedure.For ease of description, it is commented in driving condition
Estimate in the structural schematic diagram of Installation practice, illustrate only part related to the embodiment of the present invention, those skilled in the art
It is appreciated that the restriction of schematic structure not structure paired systems, may include than illustrating more or fewer components, or combination
Certain components or different component layouts.
Figure 12 is the structural block diagram of driving condition assessment device provided in an embodiment of the present invention, it will be understood that above-mentioned each mould
Block refers to computer program or program segment, for executing certain one or more specific function, in addition, the area of above-mentioned each module
It must be separated for point not representing actual program code also.Figure 12 is please referred to, which includes:
Changing value obtains module 210, for the first gear shift operation in response to detecting, obtains shift parameter；
Optionally, shift parameter includes that gas pedal aperture, gas pedal aperture change rate, vehicle acceleration and vehicle add
Percentage speed variation, by carrying out the current driving condition that analysis evaluates driver to throttle variation；By to vehicle acceleration
The current driving condition that can also evaluate driver is analyzed with vehicle rate of acceleration change.
Coefficient determination module 220, for according to the corresponding driving condition metewand of shift parameter query；
Specifically, it is tabled look-up to obtain corresponding driving condition metewand according to gas pedal aperture and vehicle acceleration；It needs
It is noted that the bigger power demand for illustrating driver at this time of gas pedal aperture is more urgent, driven caused by throttle variation
Status assessment coefficient is also bigger.Driving condition metewand increases meeting so that driving condition changing value assesses current driving condition
As a result influence increases, and influence of the driving condition self study value to current driving condition assessment result reduces.
Changing value determining module 230, for determining the corresponding driving condition changing value of shift parameter；
Specifically, driving condition assessed value caused by changing to throttle carries out ruling, selects final effective value.Wherein,
Throttle variation includes that quick throttle accelerates, throttle accelerates at a slow speed, quick throttle slows down and throttle slows down at a slow speed.
Self study value obtains module 240, for obtaining and learning to history driving condition assessment result, is driven
State self study value；
As a result computing module 250, for being learnt by oneself based on driving condition metewand, driving condition changing value and driving condition
Habit value calculates current driving condition assessment result.Wherein, current driving condition assessment result can be used for calculating target gear.
In one embodiment, changing value determining module 230 includes:
First condition judgment module, for judging whether to meet preset querying triggering condition according to shift parameter；
Data inquiry module is used for if satisfied, it is initial to obtain driving condition according to the default shift curve of shift parameter query
Assessed value；
Be zeroed detection module, detects preset rezero operation for judging whether；Preset rezero operation with it is preset
Querying triggering condition corresponds storage；
Data processing module is driven for handling driving condition initial assessment value according to rezero operation testing result
Status assessment value.In detail, data processing module includes:
First data processing unit, for when detecting preset rezero operation, driving condition assessed value to be zeroed；
Second data processing unit, for when preset rezero operation is not detected, control driving condition assessed value with
Time changes in gradient.
In one embodiment, self study value acquisition module 240 includes:
Short-term self-learning module, for carrying out self study to when the history driving condition assessment result in time driving cycle,
Obtain the short-term self study value of driving condition；
Specifically, the corresponding driving condition assessment result of each gear shift operation is recorded as when the history of time driving cycle is driven
Condition evaluation results are sailed, under each gearbox control when electricity, learning value is reset.
Specifically, the short-term self study value of driving condition be to when the history driving condition assessment result in time driving cycle into
Row self study obtains, and can react driver when time operation of trip is intended to.
Long-term self-learning module, for carrying out self study to the history driving condition assessment result in vehicle life cycle,
Obtain the long-term self study value of driving condition；
Specifically, corresponding driving condition assessment result the going through as entire automobile life cycle of each gear shift operation is recorded
History driving condition assessment result, under each gearbox control when electricity, learning value is stored in nonvolatile random access memory
(NVRAM, Non-Volatile Random Access Memory).
Specifically, the long-term self study value of driving condition is the history driving condition assessment result to entire automobile life cycle
It carries out what self study obtained, the driving habit of driver can be reacted.
Weight coefficient determining module 220, for obtaining and according to the accumulative shift time when current gear in time driving cycle
Number determines the first weight coefficient and the second weight coefficient；Wherein, the first weight coefficient corresponds to the short-term self study value of driving condition,
Second weight coefficient corresponds to the long-term self study value of driving condition；
Specifically, lower driving cycle shift number of usual situation is more, is more able to reflect the shape of this driving cycle
The weight coefficient of state, the self study value of a driving cycle is bigger, that is to say, that and class driving cycle shift number is more, the
One weight coefficient is bigger.
Summarizing module, for according to the first weight coefficient, the short-term self study value of driving condition, the second weight coefficient and driving
The long-term self study value of state calculates driving condition self study value.
In one embodiment, the device further include:
Second condition judgment module, for judging whether the first gear shift operation meets preset record condition；
Shift number statistical module, for when the first gear shift operation meets preset record condition, statistics to be when time driving
The corresponding shift number of current gear in circulation updates the accumulative shift number of current gear according to statistical result.
In one embodiment, second condition judgment module includes:
Third condition judgment module, for judging whether detect in the time range determined based on the first gear shift operation
Second gear shift operation, the second gear shift operation are contrary with the first gear shift operation；
Data recordin module, for when the second gear shift operation is not detected, recording the corresponding shift of the first gear shift operation
The corresponding relationship of parameter, current driving condition assessment result and shift gears parameter and current driving condition assessment result；
Wherein, the first preset duration and/or the first gear shift operation before preset time range includes the first gear shift operation
The second preset duration later.
In one embodiment, as a result computing module 250 includes:
Difference module is sought, the difference of driving condition changing value and driving condition self study value is calculated；
Quadrature module, for carrying out quadrature operation to difference and driving condition metewand；
Summation module is currently driven for the result and driving condition changing value progress summation operation to quadrature operation
Sail condition evaluation results.
Current driving condition evaluation status-(driving condition changing value-driving condition self study value) × driving condition assessment
Coefficient+driving condition changing value
The embodiment of the invention also discloses a kind of equipment, equipment includes processor and memory, be stored in memory to
Few an instruction, at least a Duan Chengxu, code set or instruction set, at least one instruction, an at least Duan Chengxu, code set or instruction
Collection is loaded as processor and is executed to realize the driving condition appraisal procedure as disclosed in above-described embodiment.
Memory can be used for storing software program and module, and processor is stored in the software program of memory by operation
And module, thereby executing various function application and data processing.Memory can mainly include storing program area and storage number
According to area, wherein storing program area can application program needed for storage program area, function etc.；Storage data area can store basis
The equipment uses created data etc..In addition, memory may include high-speed random access memory, can also include
Nonvolatile memory, for example, at least a disk memory, flush memory device or other volatile solid-state parts.Phase
Ying Di, memory can also include Memory Controller, to provide access of the processor to memory.
The embodiment of the invention also discloses a kind of computer readable storage medium, at least one finger is stored in storage medium
It enables, at least a Duan Chengxu, code set or instruction set, at least one instruction, an at least Duan Chengxu, code set or instruction set are by handling
Device is loaded and is executed to realize the driving condition appraisal procedure as disclosed in above-described embodiment.
Optionally, in the present embodiment, above-mentioned storage medium can be located in multiple network servers of computer network
At least one network server.Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to: USB flash disk, only
Read memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), movement
The various media that can store program code such as hard disk, magnetic or disk.
The embodiment of the present invention reacts the acceleration urgency of driver at this time by analyzing current driving condition；It is driven by one
The study of circulation is sailed to react the degree of current trip " in a hurry "；From the self study of entire automobile life cycle, reaction driver is
These analysis results are integrated in the calculating of target gear by the people of a driving violence or the people of a concern oil consumption, can
Meets the needs of driver is to gear well.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the part being described in detail in certain each embodiment,
It may refer to the associated description of other embodiments.
Those skilled in the art will also be appreciated that the various illustrative components, blocks that the embodiment of the present invention is listed
(illustrative logical block), unit and step can by electronic hardware, computer software, or both knot
Conjunction is realized.For the replaceability (interchangeability) for clearly showing that hardware and software, above-mentioned various explanations
Property component (illustrative components), unit and step universally describe their function.Such function
It can be that the design requirement for depending on specific application and whole system is realized by hardware or software.Those skilled in the art
Can be can be used by various methods and realize the function, but this realization is understood not to for every kind of specific application
Range beyond protection of the embodiment of the present invention.
It should be pointed out that should not be understood as the foregoing is merely several specific embodiments of the invention to the present invention
The limitation of protection scope.All within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done, should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of driving condition appraisal procedure characterized by comprising
In response to the first gear shift operation detected, shift parameter is obtained；
According to the corresponding driving condition metewand of the shift parameter query；
Determine the corresponding driving condition changing value of the shift parameter；
It obtains and history driving condition assessment result is learnt, obtain driving condition self study value；
Worked as based on the driving condition metewand, the driving condition changing value and the driving condition self study value, calculating
Preceding driving condition assessment result.
2. the method according to claim 1, wherein the corresponding driving condition of the determination shift parameter becomes
Change value, comprising:
Judge whether to meet preset querying triggering condition according to the shift parameter；
If satisfied, obtaining driving condition initial assessment value according to the default shift curve of the shift parameter query；
Judge whether to detect preset rezero operation；The preset rezero operation and the preset querying triggering condition one
One corresponding storage；
The driving condition initial assessment value is handled according to rezero operation testing result, obtains the driving condition assessed value.
3. according to the method described in claim 2, it is characterized in that, described handle the driving according to rezero operation testing result
State initial assessment value, comprising:
When detecting the preset rezero operation, the driving condition assessed value is zeroed；
When the preset rezero operation is not detected, controls the driving condition assessed value and change in gradient at any time.
4. the method according to claim 1, wherein described obtain and carry out to history driving condition assessment result
Study, obtains driving condition self study value, comprising:
Self study is carried out to when the history driving condition assessment result in time driving cycle, obtains the short-term self study of driving condition
Value；Self study is carried out to the history driving condition assessment result in vehicle life cycle, obtains the long-term self study value of driving condition；
It obtains and according to when the accumulative shift number of current gear in time driving cycle determines the first weight coefficient and the second weight
Coefficient；Wherein, first weight coefficient corresponds to the short-term self study value of the driving condition, and second weight coefficient is corresponding
In the long-term self study value of the driving condition；
According to first weight coefficient, the short-term self study value of the driving condition, second weight coefficient and the driving
The long-term self study value of state, calculates the driving condition self study value.
5. according to the method described in claim 4, it is characterized in that, it is described based on the driving condition metewand, described drive
State change value and the driving condition self study value are sailed, after calculating current driving condition assessment result, further includes:
Judge whether first gear shift operation meets preset record condition；
When first gear shift operation meets preset record condition, statistics is changed when current gear is corresponding in time driving cycle
Class number updates the accumulative shift number of current gear according to statistical result.
6. according to the method described in claim 5, it is characterized in that, described to judge whether first gear shift operation meets default
Record condition, comprising:
Judge the second gear shift operation whether is detected in the time range determined based on first gear shift operation, described second
Gear shift operation is contrary with first gear shift operation；
If it is not, record the corresponding shift parameter of first gear shift operation, the current driving condition assessment result and
The corresponding relationship of the shift parameter and the current driving condition assessment result；
Wherein, the first preset duration before the preset time range includes first gear shift operation and/or described first
The second preset duration after gear shift operation.
7. the method according to claim 1, wherein it is described based on the driving condition metewand, described drive
State change value and the driving condition self study value are sailed, current driving condition assessment result is calculated, comprising:
Calculate the difference of the driving condition changing value Yu the driving condition self study value；
Quadrature operation is carried out to the difference and the driving condition metewand；
Result and the driving condition changing value to quadrature operation carry out summation operation, obtain the current driving condition assessment
As a result.
8. a kind of driving condition assesses device characterized by comprising
Changing value obtains module, for the first gear shift operation in response to detecting, obtains shift parameter；
Coefficient determination module, for according to the corresponding driving condition metewand of the shift parameter query；
Changing value determining module, for determining the corresponding driving condition changing value of the shift parameter；
Self study value obtains module, for obtaining and learning to history driving condition assessment result, obtains driving condition certainly
Learning value；
As a result computing module, for being based on the driving condition metewand, the driving condition changing value and the driving shape
State self study value calculates current driving condition assessment result.
9. a kind of equipment, the equipment includes processor and memory, and at least one instruction, at least is stored in the memory
One Duan Chengxu, code set or instruction set, at least one instruction, an at least Duan Chengxu, the code set or instruction set
It is loaded by the processor and is executed to realize driving condition appraisal procedure as claimed in claim 1.
10. a kind of computer readable storage medium, be stored in the storage medium at least one instruction, an at least Duan Chengxu,
Code set or instruction set, at least one instruction, an at least Duan Chengxu, the code set or instruction set are added by processor
It carries and executes to realize driving condition appraisal procedure as claimed in claim 1.
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