CN108501874A - The Learning Control Method and device of vehicle and its windscreen wiper - Google Patents
The Learning Control Method and device of vehicle and its windscreen wiper Download PDFInfo
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- CN108501874A CN108501874A CN201810255052.1A CN201810255052A CN108501874A CN 108501874 A CN108501874 A CN 108501874A CN 201810255052 A CN201810255052 A CN 201810255052A CN 108501874 A CN108501874 A CN 108501874A
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- China
- Prior art keywords
- time
- windscreen wiper
- maintenance mode
- vehicle
- run
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0803—Intermittent control circuits
- B60S1/0807—Intermittent control circuits using electronic control means, e.g. tubes, semiconductors
Abstract
The invention discloses the Learning Control Methods and device of a kind of vehicle and its windscreen wiper, the described method comprises the following steps：Vehicle fired state by OFF/ACC gear switches to ON gears when, run according to pre-set velocity by controlling rain shaving electrical machine with controlling windscreen wiper, and obtain one week average time of wiper operation；The run time that windscreen wiper enters maintenance mode in this light-off period is obtained according to average time；Acquisition run time and windscreen wiper enter the absolute value of the time difference between the initial time of maintenance mode, and judge whether run time is effective according to the absolute value of time difference；If it is valid, judging whether to need the initial time for entering maintenance mode to windscreen wiper to be updated according to the absolute value of time difference, and when needed, the working time of maintenance mode is entered using run time as rain brush.Solve the run time different problems caused by the difference such as the degree of aging because of wiper blades, environment temperature, battery tension and windshield glass frictional force as a result,.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly to a kind of Learning Control Method of vehicle windscreen wiper a kind of non-is faced
When property computer readable storage medium, a kind of Self-learning control device of vehicle windscreen wiper and one kind having the Self-learning control device
Vehicle.
Background technology
In recent years, concealed windscreen wiper becomes the mainstream of vehicle configuration because it is beautiful, can drop the advantages that low wind noise.It is hidden
Concealed windscreen wiper cannot be lifted directly from windshield.Rain shaving blade is replaced in order to facilitate user or snowy day is lifted, and needs that rain is arranged
Maintenance mode is scraped, the scraping arm of concealed windscreen wiper is made to rest on front windshield, it then can the pull-up scraping arm.
However the rain shaving electrical machine of producer only has return signal on the market, has no windscreen wiper median signal.BCM(Body
Control Module, BCM Body Control Module) by driving the set time that windscreen wiper is made to be parked in the leftmost side.But when motor operation
Between influenced by battery tension, the degree of aging of wiper blades, environment temperature and windshield glass frictional force etc., and different vehicle
Type rain shaving electrical machine runs week age difference, and fixed driving time does not ensure that windscreen wiper is parked in the leftmost side.
Invention content
The present invention is directed to solve one of the technical problem in above-mentioned technology at least to a certain extent.
For this purpose, the present invention first purpose be to propose a kind of Learning Control Method of vehicle windscreen wiper, solve because
When operation caused by degree of aging, environment temperature, battery tension and windshield glass frictional force of wiper blades etc. are different
Between different problems.
Second object of the present invention is to propose a kind of non-transitorycomputer readable storage medium.
Third object of the present invention is to propose a kind of Self-learning control device of vehicle windscreen wiper.
Fourth object of the present invention is to propose a kind of vehicle.
In order to achieve the above objectives, first aspect present invention embodiment proposes a kind of Self-learning control side of vehicle windscreen wiper
Method includes the following steps：Vehicle fired state by OFF/ACC gear switches to ON gears when, pass through control rain shaving electrical machine
It is run according to pre-set velocity with controlling windscreen wiper, and obtains one week average time of the wiper operation；According to the wiper operation
One week average time obtained the run time that the windscreen wiper enters maintenance mode in this light-off period；Obtain the operation
Time and the windscreen wiper enter the absolute value of the time difference between the initial time of maintenance mode, and according to the time difference
Absolute value judge whether the run time effective；When the run time is effective, further according to the time difference
Absolute value judge whether that the initial time for entering the windscreen wiper maintenance mode is needed to be updated, and need to the rain
When scraping the initial time into maintenance mode and being updated, the work of maintenance mode is entered using the run time as the rain brush
Make the time.
The Learning Control Method of vehicle windscreen wiper according to the ... of the embodiment of the present invention.Vehicle fired state by OFF/ACC
When gear switch is to ON gears, run first according to pre-set velocity by controlling rain shaving electrical machine with controlling windscreen wiper, and obtain windscreen wiper
Then the average time of operation one week obtains windscreen wiper according to one week average time of wiper operation and enters in this light-off period
The run time of maintenance mode, and obtain run time and windscreen wiper enters time difference between the initial time of maintenance mode
Absolute value, and judge whether run time effective according to the absolute value of time difference, when running between it is effective when, further root
Judge whether to need the initial time for entering maintenance mode to windscreen wiper to be updated according to the absolute value of time difference, and in needs pair
When the initial time that windscreen wiper enters maintenance mode is updated, when entering the work of maintenance mode using run time as rain brush
Between.Thereby, it is possible to be applicable in different rain shaving electrical machines, make windscreen wiper under maintenance mode, runs to the leftmost side of windshield glass, from
And to solve the degree of aging because of wiper blades, environment temperature, battery tension and windshield glass frictional force etc. different is made
At run time different problems.
In addition, can also be had according to the Learning Control Method of the vehicle windscreen wiper of the above embodiment of the present invention proposition as follows
Additional technical characteristic：
In one embodiment of the invention, judge whether the run time has according to the absolute value of the time difference
Effect, including：Judge whether the absolute value of the time difference is more than the first preset time；If it is, when judging the operation
Between it is invalid；If it is not, then judging that the run time is effective.
In one embodiment of the invention, judge whether to need to the windscreen wiper according to the absolute value of the time difference
Initial time into maintenance mode is updated, including：It is default to judge whether the absolute value of the time difference is more than second
Time；If it is, the initial time for entering maintenance mode to the windscreen wiper is needed to be updated；If it is not, then described in keeping
The initial time acquiescence that windscreen wiper enters maintenance mode is constant.
In one embodiment of the invention, first preset time is 1.5 seconds, and second preset time is 0.05
Second.
In order to achieve the above objectives, second aspect of the present invention embodiment proposes a kind of non-transitory computer-readable storage medium
Matter is stored thereon with computer program, and first aspect present invention embodiment is realized when the computer program is executed by processor
The Learning Control Method of the vehicle windscreen wiper of proposition.
Non-transitorycomputer readable storage medium according to the ... of the embodiment of the present invention, by the computer journey for executing its storage
Sequence can be applicable in different rain shaving electrical machines, make windscreen wiper under maintenance mode, run to the leftmost side of windshield glass, to solve
Caused by the degree of aging because of wiper blades, environment temperature, battery tension and the windshield glass frictional force etc. of having determined are different
Run time different problems.
In order to achieve the above objectives, third aspect present invention embodiment proposes a kind of Self-learning control dress of vehicle windscreen wiper
It sets, including：First acquisition module, first acquisition module be used for vehicle fired state by OFF/ACC gear switches to
When ON gears, run according to pre-set velocity by controlling rain shaving electrical machine with controlling windscreen wiper, and obtain the wiper operation one week
Average time；Second acquisition module, second acquisition module are used to be obtained according to one week average time of the wiper operation
The windscreen wiper enters the run time of maintenance mode in this light-off period；First judgment module, first judgment module
For obtaining the run time and the windscreen wiper enters the absolute value of the time difference between the initial time of maintenance mode, and
Judge whether the run time is effective according to the absolute value of the time difference；Second judgment module, described second judges mould
Block is used for when first judgment module judges that the run time is effective, further according to the absolute value of the time difference
Judge whether that the initial time for entering the windscreen wiper maintenance mode is needed to be updated；Control module, the control module are used
It, will be described when the initial time for entering maintenance mode to the windscreen wiper in second judgment module judgement needs is updated
Run time enters the working time of maintenance mode as the rain brush.
The Self-learning control device of vehicle windscreen wiper according to the ... of the embodiment of the present invention, vehicle fired state by OFF/ACC
When gear switch is to ON gears, the first acquisition module is run with controlling windscreen wiper according to pre-set velocity by controlling rain shaving electrical machine, and
One week average time of wiper operation is obtained, then the second acquisition module obtains windscreen wiper according to one week average time of wiper operation
The run time for entering maintenance mode in this light-off period, then obtains run time and windscreen wiper by the first judgment module
Into the absolute value of the time difference between the initial time of maintenance mode, and according to the absolute value of time difference judge run when
Between whether effectively, and when the first judgment module judges that run time is effective, make the second judgment module according to time difference
Absolute value judges whether that the initial time for entering windscreen wiper maintenance mode is needed to be updated, and judges to need in the second judgment module
When entering the initial time of maintenance mode to windscreen wiper and being updated, rain brush is regard run time as by control module and enters dimension
The working time for the formula that repairs a die.Thereby, it is possible to be applicable in different rain shaving electrical machines, makes windscreen wiper under maintenance mode, run to front windshield
The leftmost side of glass is rubbed to solve the degree of aging because of wiper blades, environment temperature, battery tension and windshield glass
Wipe the run time different problems caused by the difference such as power.
In addition, can also be had according to the Self-learning control device of the vehicle windscreen wiper of the above embodiment of the present invention proposition as follows
Additional technical characteristic：
In one embodiment of the invention, first judgment module, is specifically used for：Judge the exhausted of the time difference
Whether the first preset time is more than to value；If it is, judging that the run time is invalid；If it is not, then judging the operation
Time is effective.
In one embodiment of the invention, second judgment module, is specifically used for：Judge the exhausted of the time difference
Whether the second preset time is more than to value；If it is, the initial time for entering maintenance mode to the windscreen wiper is needed to carry out more
Newly；If it is not, then keeping the initial time acquiescence that the windscreen wiper enters maintenance mode constant.
In one embodiment of the invention, first preset time is 1.5 seconds, and second preset time is 0.05
Second.
To achieve the goals above, a kind of vehicle of fourth aspect present invention embodiment proposition includes：Third party of the present invention
The Self-learning control device of the vehicle windscreen wiper of face embodiment.
The vehicle of the embodiment of the present invention can be applicable in different rain by the Self-learning control device of above-mentioned vehicle windscreen wiper
Motor is scraped, makes windscreen wiper under maintenance mode, runs to the leftmost side of windshield glass, to solve the aging because of wiper blades
Run time different problems caused by degree, environment temperature, battery tension and windshield glass frictional force etc. are different.
The advantages of additional aspect of the invention, will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
Fig. 1 is the flow chart of the Learning Control Method of vehicle windscreen wiper according to an embodiment of the invention；
Fig. 2 is the flow chart according to the Learning Control Method of the vehicle windscreen wiper of a specific example of the invention；And
Fig. 3 is the block diagram of the Self-learning control device of vehicle windscreen wiper according to an embodiment of the invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
It is calculated below in conjunction with the accompanying drawings to describe Learning Control Method, the non-transitory of the vehicle windscreen wiper of the embodiment of the present invention
Machine readable storage medium storing program for executing, the Self-learning control device of vehicle windscreen wiper and the vehicle with the Self-learning control device.
Fig. 1 is the flow chart of the Learning Control Method of vehicle windscreen wiper according to an embodiment of the invention.In the present invention
Embodiment in, vehicle may include pure electric vehicle, internal-combustion engine vehicle and hybrid vehicle etc..
As shown in Figure 1, the Learning Control Method of the vehicle windscreen wiper of the embodiment of the present invention, includes the following steps：
S1, vehicle fired state by OFF/ACC gear switches to ON gears when, by control rain shaving electrical machine to control
Windscreen wiper is run according to pre-set velocity, and obtains one week average time of wiper operation.Wherein, pre-set velocity can be according to actual conditions
It is demarcated.
S2 obtains the fortune that windscreen wiper enters maintenance mode in this light-off period according to one week average time of wiper operation
The row time.
For example, in rainy weather, if the vehicle of user has been parked in open air, when user utilizes the initiation key of vehicle
By the fired state (power supply status) of vehicle by OFF/ACC gear switches to ON gears when, the operable wiper operation of user (that is,
Run according to pre-set velocity by controlling rain shaving electrical machine with controlling windscreen wiper), to scrape off the rainwater on front windshield.At this point, should
Vehicle can obtain the time in wiper operation multiple (for example, three) periods, to calculate wiper operation in multiple period one week
Average time, wherein the time of wiper operation a cycle can be run time of the rain brush from park to park.Then should
The average time that this is calculated divided by 2 are entered the run time of maintenance mode by vehicle to obtain windscreen wiper in this light-off period
(i.e. rain brush is from park to the run time of the front windshield leftmost side).Wherein, in the time in wiper operation multiple periods not
The run time (that is, after windscreen wiper brings into operation, the time of the first cycle of operation) in the head weeks including windscreen wiper.
It should be noted that a specific embodiment of the above-described embodiment only as the present invention, in the embodiment of the present invention
In, after by the fired state of vehicle by OFF/ACC gear switches to ON gears (for example, vehicle is in operating status), such as
Fruit user's operation wiper operation, the vehicle can then obtain one week average time of wiper operation, not repeat here specifically.
In addition, in other embodiments of the invention, which can obtain one week average time of multiple wiper operations.
S3, acquisition run time and windscreen wiper enter the absolute value of the time difference between the initial time of maintenance mode, and
Judge whether run time is effective according to the absolute value of time difference.It should be noted that the car body controller EEPROM of vehicle
(Electrically Erasable Programmable read only memory, Electrically Erasable Programmable Read-Only Memory)
In can prestore the initial time that windscreen wiper enters maintenance mode, and it can be this that the windscreen wiper, which enters the initial time of maintenance mode,
Vehicle manufacturer obtains by a large amount of experiment.
In an embodiment of the present invention, when user using vehicle initiation key by the fired state of vehicle by OFF/ACC
When gear switch is to ON gears, which can enter maintenance mode by the windscreen wiper stored in above-mentioned car body controller EEPROM
Initial time copies in the RAM (random access memory, random access memory) of vehicle, is answered for subsequent
With.
Further, judge whether run time is effective according to the absolute value of time difference, it may include judge time difference
Absolute value whether be more than the first preset time, if it is, judging that run time is invalid, if it is not, then judging run time
Effectively.Wherein, the first preset time can be demarcated according to actual conditions, for example, the first preset time can be 1.5 seconds.
S4, when running between it is effective when, further judge whether to need to enter windscreen wiper according to the absolute value of time difference
The initial time of maintenance mode is updated, and when needing the initial time for entering maintenance mode to windscreen wiper to be updated, will
Run time enters the working time of maintenance mode as rain brush.
Further, judge whether to need the initial time for entering maintenance mode to windscreen wiper according to the absolute value of time difference
Be updated, it may include judge time difference absolute value whether be more than the second preset time, if it is, need to windscreen wiper into
The initial time for entering maintenance mode is updated, if it is not, then keeping the initial time acquiescence that windscreen wiper enters maintenance mode constant.
Wherein, the second preset time can be demarcated according to actual conditions, for example, the second preset time can be 0.05 second.
Specifically, vehicle get windscreen wiper in this light-off period into maintenance mode run time after,
The initial time that the windscreen wiper in the RAM of vehicle enters maintenance mode can be obtained, the run time and the initial time are then calculated
Between time difference absolute value, and judge the time difference absolute value whether be more than the first preset time (for example, 1.5
Second), if it is, stall has occurred in explanation windscreen wiper during above-mentioned control rain brush is run, which can determine whether the operation
Time is invalid, and can terminate the control of this self study, and the initial time acquiescence for keeping windscreen wiper to enter maintenance mode is constant.
If not, the vehicle then can determine whether that the run time is effective, and further judge that the absolute value of the time difference is
It is no to be more than the second preset time (for example, 0.05 second), if it is, illustrating that the windscreen wiper of vehicle is possible to the aging journey because of scraping blade
The change of degree, environment temperature, battery tension and windshield glass frictional force etc. and cause windscreen wiper to enter the operation of maintenance mode
Significant change has occurred in time, and the initial time which can enter windscreen wiper maintenance mode is updated, i.e., deposits above-mentioned
The initial time that windscreen wiper of the storage in vehicle RAM enters maintenance mode replaces with the run time.If it is not, then explainable windscreen wiper
Significant change does not occur for the run time into maintenance mode, and the initial time which can keep windscreen wiper to enter maintenance mode is silent
Recognize constant.
Furthermore, after the initial time for entering maintenance mode to windscreen wiper is updated, if vehicle detects use
Family by the fired state (power supply status) of vehicle by ON gear switches to OFF/ACC gears when, can will store vehicle RAM in fortune
The row time (windscreen wiper enters the run time of maintenance mode) is stored in the car body controller EEPROM of the vehicle.
In addition, if user vehicle fired state (power supply status) by ON gear switches to the one of OFF/ACC gears
It fixes time in (for example, 10 seconds), operating the gears of the MIST in the vehicle makes the vehicle enter windscreen wiper maintenance mode, which can then lead to
Crossing the above-mentioned windscreen wiper of car body controller driving wiper operation and entering the run time of maintenance mode makes it be parked in windshield most
Left side.
To make those skilled in the art more clearly understand, the present invention, Fig. 2 are the vehicles according to a specific example of the invention
The flow chart of the Learning Control Method of windscreen wiper.As shown in Fig. 2, the Learning Control Method of the vehicle windscreen wiper may include it is following
Step：
S101 controls the fired state of vehicle by OFF/ACC gear switches to ON gears.
S102 is run according to pre-set velocity with controlling windscreen wiper by controlling rain shaving electrical machine, and obtains wiper operation three weeks
Time, and one week average time of wiper operation is calculated according to the time.
The average time of this calculating divided by 2 are entered maintenance mode by S103 to obtain windscreen wiper in this light-off period
Running time T n, and obtain the initial time Tm that windscreen wiper enters maintenance mode.
S104 judges | Tn-Tm | whether it is more than 1.5 seconds.If so, executing step S107；If not, executing step
S105。
S105 judges | Tn-Tm | whether it is more than 0.05 second.If so, executing step S106；If not, executing step
S107。
S106, the initial time that maintenance mode is entered to windscreen wiper are updated, i.e. Tm==Tn.
S107 keeps the initial time Tm acquiescences that windscreen wiper enters maintenance mode constant.
S108 controls the fired state of vehicle by ON gear switches to OFF/ACC gears.
Tm is stored in car body controller EEPROM by S109.
To sum up, the Learning Control Method of vehicle windscreen wiper according to the ... of the embodiment of the present invention.Vehicle fired state by
When OFF/ACC gear switches are to ON gears, run first according to pre-set velocity by controlling rain shaving electrical machine with controlling windscreen wiper, and obtain
One week average time of wiper operation is taken, windscreen wiper is then obtained in this light-off period according to one week average time of wiper operation
The interior run time into maintenance mode, and obtain run time and windscreen wiper enters time between the initial time of maintenance mode
The absolute value of difference, and judge whether run time is effective according to the absolute value of time difference, if it is valid, according to the time
The absolute value of difference judges whether that the initial time for entering windscreen wiper maintenance mode is needed to be updated, if it is desired, then will fortune
The row time enters the working time of maintenance mode as rain brush.Thereby, it is possible to be applicable in different rain shaving electrical machines, windscreen wiper is made to repair
Under pattern, the leftmost side of windshield glass is run to, to solve the degree of aging because of wiper blades, environment temperature, electric power storage
Run time different problems caused by cell voltage and windshield glass frictional force etc. are different.
In addition, the embodiment of the present invention also proposed a kind of non-transitorycomputer readable storage medium, it is stored thereon with
Computer program realizes the self study for the vehicle windscreen wiper that the above embodiment of the present invention proposes when computer program is executed by processor
Control method.
Non-transitorycomputer readable storage medium according to the ... of the embodiment of the present invention, by the computer journey for executing its storage
Sequence can be applicable in different rain shaving electrical machines, make windscreen wiper under maintenance mode, run to the leftmost side of windshield glass, to solve
Caused by the degree of aging because of wiper blades, environment temperature, battery tension and the windshield glass frictional force etc. of having determined are different
Run time different problems.
Fig. 3 is the block diagram of the Self-learning control device of vehicle windscreen wiper according to an embodiment of the invention.
As shown in figure 3, the Self-learning control device of the vehicle windscreen wiper of the embodiment of the present invention includes：First acquisition module 100,
Second acquisition module 200, the first judgment module 300, the second judgment module 400 and control module 500.
Wherein, the first acquisition module 100 be used for vehicle fired state by OFF/ACC gear switches to ON gears when,
It is run according to pre-set velocity by controlling rain shaving electrical machine with controlling windscreen wiper, and obtains one week average time of wiper operation.
Second acquisition module 200 is used to obtain windscreen wiper in this light-off period according to one week average time of wiper operation
Into the run time of maintenance mode.
First judgment module 300 is used to obtain run time and windscreen wiper enters the time between the initial time of maintenance mode
The absolute value of difference, and judge whether run time is effective according to the absolute value of time difference.
Second judgment module 400 is used for when the first judgment module 300 judges that run time is effective, further according to the time
The absolute value of difference judges whether that the initial time for entering windscreen wiper maintenance mode is needed to be updated.
Control module 500 is used to need the initial time for entering windscreen wiper maintenance mode in the judgement of the second judgment module 400
When being updated, the working time of maintenance mode is entered using run time as rain brush.
In one embodiment of the invention, the first judgment module 300 is specifically used for judging that the absolute value of time difference is
It is no to be more than the first preset time, if it is, judging that run time is invalid；If it is not, then judging that run time is effective.
In one embodiment of the invention, the second judgment module 400 is specifically used for judging that the absolute value of time difference is
It is no to be more than the second preset time, if it is, the initial time for entering maintenance mode to windscreen wiper is needed to be updated；If not,
Then keep the initial time acquiescence that windscreen wiper enters maintenance mode constant.
In one embodiment of the invention, the first preset time is 1.5 seconds, and the second preset time is 0.05 second.
It should be noted that undisclosed details in the Self-learning control device of the vehicle windscreen wiper of the embodiment of the present invention, is asked
Details with reference to disclosed in the Learning Control Method of the vehicle windscreen wiper of the embodiment of the present invention, specific which is not described herein again.
To sum up, the Self-learning control device of vehicle windscreen wiper according to the ... of the embodiment of the present invention, vehicle fired state by
When OFF/ACC gear switches are to ON gears, the first acquisition module is by controlling rain shaving electrical machine to control windscreen wiper according to pre-set velocity
Operation, and one week average time of wiper operation is obtained, then the second acquisition module is according to one week average time of wiper operation
The run time that windscreen wiper enters maintenance mode in this light-off period is obtained, when then obtaining operation by the first judgment module
Between enter the absolute value of time difference between the initial time of maintenance mode with windscreen wiper, and sentenced according to the absolute value of time difference
Whether disconnected run time is effective, and when the first judgment module judges effective, makes the second judgment module according to time difference
Absolute value judges whether that the initial time for entering windscreen wiper maintenance mode is needed to be updated, and judges to need in the second judgment module
When wanting, the working time that rain brush enters maintenance mode is regard run time as by control module.It is different thereby, it is possible to be applicable in
Rain shaving electrical machine makes windscreen wiper under maintenance mode, runs to the leftmost side of windshield glass, old because of wiper blades to solve
Run time different problems caused by change degree, environment temperature, battery tension and windshield glass frictional force etc. are different.
In order to realize that above-described embodiment, the present invention also propose a kind of vehicle comprising the self study control of above-mentioned vehicle windscreen wiper
Device processed.
The vehicle of the embodiment of the present invention can be applicable in different rain by the Self-learning control device of above-mentioned vehicle windscreen wiper
Motor is scraped, makes windscreen wiper under maintenance mode, runs to the leftmost side of windshield glass, to solve the aging because of wiper blades
Run time different problems caused by degree, environment temperature, battery tension and windshield glass frictional force etc. are different.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of Learning Control Method of vehicle windscreen wiper, which is characterized in that include the following steps：
Vehicle fired state by OFF/ACC gear switches to ON gears when, by control rain shaving electrical machine pressed with controlling windscreen wiper
It is run according to pre-set velocity, and obtains one week average time of the wiper operation；
The windscreen wiper is obtained in this light-off period into maintenance mode according to one week average time of the wiper operation
Run time；
It obtains the run time and the windscreen wiper enters the absolute value of the time difference between the initial time of maintenance mode, and
Judge whether the run time is effective according to the absolute value of the time difference；
When the run time is effective, further judge whether to need to the windscreen wiper according to the absolute value of the time difference
Initial time into maintenance mode is updated, and the initial time for entering maintenance mode to the windscreen wiper is being needed to carry out more
When new, the working time of maintenance mode is entered using the run time as the rain brush.
2. the Learning Control Method of vehicle windscreen wiper as described in claim 1, which is characterized in that according to the time difference
Absolute value judges whether the run time is effective, including：
Judge whether the absolute value of the time difference is more than the first preset time；
If it is, judging that the run time is invalid；
If it is not, then judging that the run time is effective.
3. the Learning Control Method of vehicle windscreen wiper as claimed in claim 1 or 2, which is characterized in that according to the time difference
The absolute value of value judges whether that the initial time for entering the windscreen wiper maintenance mode is needed to be updated, including：
Judge whether the absolute value of the time difference is more than the second preset time；
If it is, the initial time for entering maintenance mode to the windscreen wiper is needed to be updated；
If it is not, then keeping the initial time acquiescence that the windscreen wiper enters maintenance mode constant.
4. the Learning Control Method of vehicle windscreen wiper as claimed in claim 3, which is characterized in that first preset time is
1.5 seconds, second preset time was 0.05 second.
5. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the program quilt
The Learning Control Method of the vehicle windscreen wiper as described in any one of claim 1-4 is realized when processor executes.
6. a kind of Self-learning control device of vehicle windscreen wiper, which is characterized in that including：
First acquisition module, first acquisition module be used for vehicle fired state by OFF/ACC gear switches to ON grades
When position, run according to pre-set velocity by controlling rain shaving electrical machine with controlling windscreen wiper, and obtain being averaged for the wiper operation one week
Time；
Second acquisition module, second acquisition module are used to obtain the rain according to one week average time of the wiper operation
Scrape the run time for entering maintenance mode in this light-off period；
First judgment module, first judgment module enter maintenance mode for obtaining the run time with the windscreen wiper
The absolute value of time difference between initial time, and whether the run time is judged according to the absolute value of the time difference
Effectively；
Second judgment module, second judgment module are used to judge that the run time is effective in first judgment module
When, further judge whether to need the initial time for entering maintenance mode to the windscreen wiper according to the absolute value of the time difference
It is updated；
Control module, the control module are used to judge to need to enter maintenance mode to the windscreen wiper in second judgment module
Initial time when being updated, the working time of maintenance mode is entered using the run time as the rain brush.
7. the Self-learning control device of vehicle windscreen wiper as claimed in claim 6, which is characterized in that first judgment module,
It is specifically used for：
Judge whether the absolute value of the time difference is more than the first preset time；
If it is, judging that the run time is invalid；
If it is not, then judging that the run time is effective.
8. the Self-learning control device of vehicle windscreen wiper as claimed in claims 6 or 7, which is characterized in that described second judges mould
Block is specifically used for：
Judge whether the absolute value of the time difference is more than the second preset time；
If it is, the initial time for entering maintenance mode to the windscreen wiper is needed to be updated；
If it is not, then keeping the initial time acquiescence that the windscreen wiper enters maintenance mode constant.
9. the Self-learning control device of vehicle windscreen wiper as claimed in claim 8, which is characterized in that first preset time is
1.5 seconds, second preset time was 0.05 second.
10. a kind of vehicle, which is characterized in that include the self study control of the vehicle windscreen wiper as described in any one of claim 6-9
Device processed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810255052.1A CN108501874B (en) | 2018-03-21 | 2018-03-21 | Vehicle and self-learning control method and device for windscreen wiper thereof |
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| CN201810255052.1A CN108501874B (en) | 2018-03-21 | 2018-03-21 | Vehicle and self-learning control method and device for windscreen wiper thereof |
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| CN108501874B CN108501874B (en) | 2020-05-19 |
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| CN112014129A (en) * | 2020-08-04 | 2020-12-01 | 浙江大丰实业股份有限公司 | Train windshield test platform control method |
| CN112874472A (en) * | 2021-02-03 | 2021-06-01 | 上海技涵电子科技有限公司 | Electronic wiper control method with self-learning function |
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| CN103091187A (en) * | 2011-10-31 | 2013-05-08 | 现代自动车株式会社 | Apparatus and method for detecting durability wiper blade |
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| KR20080112779A (en) * | 2007-06-22 | 2008-12-26 | 현대자동차주식회사 | Fixing method of wiper action interval time |
| CN103091187A (en) * | 2011-10-31 | 2013-05-08 | 现代自动车株式会社 | Apparatus and method for detecting durability wiper blade |
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| Publication number | Publication date |
|---|---|
| CN108501874B (en) | 2020-05-19 |
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