CN108819906A - A kind of automobile intelligent wiper and control method - Google Patents
A kind of automobile intelligent wiper and control method Download PDFInfo
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- CN108819906A CN108819906A CN201810639696.0A CN201810639696A CN108819906A CN 108819906 A CN108819906 A CN 108819906A CN 201810639696 A CN201810639696 A CN 201810639696A CN 108819906 A CN108819906 A CN 108819906A
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- driving circuit
- rotational speed
- speed regulation
- determination module
- regulation driving
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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
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
- B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
The present invention relates to a kind of automobile intelligent wiper and control methods, including motor, four-bar mechanism, wiper mandrel and windshield wiper blade；A rotational speed governor and a pressure sensor are equipped with for motor；Pressure sensor is connect with rotational speed governor, and the rotational speed governor is connect with motor；Rotational speed governor includes a control chip, which includes a memory module, a determination module and a rotational speed regulation driving circuit；N number of pressure rating critical value is stored in advance in the memory module, which is incremented by by bottom is supreme, the corresponding speed class regulated value of each pressure rating critical value.Intelligence degree of the present invention is high, and without manually adjusting, size, the frequency that raindrop can be detected when raining automatically control the speed and suspending count of windscreen wiper then according to factors such as the raindrop sizes and frequency detected.
Description
Technical field
The invention belongs to car accessories fields, and in particular to a kind of wiper more particularly to one kind being capable of adjust automatically speed
The automobile intelligent wiper of degree.
Background technique
It is well known that rain brush is also known as wiper, water is dialled, wiper or windscreen-wiper, it is for brushing except attached
In the equipment of raindrop and dust in vehicle windscreen, to improve the visibility of driver, increase traffic safety.
Because of legal requirement, the automobile in nearly all place all has rain brush.Lift the rear car of the back vehicles such as vehicle and Recreational Vehicle
Window is also equipped with rain brush.In addition to automobiles, other means of transports are also provided with rain brush, seem train, electric car etc..Certain part engineering is used
Equipment, such as crane are also equipped with rain brush.
Existing rain brush generally includes motor, retarder, four-bar mechanism, wiper mandrel and windshield wiper blade, rain
Curette sets gradually several swing gears from high frequency to low frequency, and different swing gears has its ample scope for abilities, and user can be with
According to the actual situation and habit selects suitable windscreen wiper gear.
When needing to carry out gear shift to wiper, it usually needs manual shift, i.e., by manually controlling hunting frequency.Cause
This, existing wiper has that intelligence degree is low, this is for some fresh drivers, or is directed to some special feelings
Condition can after all bring some difficulties by manual shift during anxiety is driven when exist to shift gears easily
Or trouble.Although windscreen wiper shift is the basic demand driven, it can if wiper can automatically control hunting frequency
It is enough effectively to avoid this problem.If moreover, driver just opened also not known to automobile when, may also not know will swing shelves
Position is transferred to the rainfall which gear is fit into outside vehicle and wastes energy if the swing gear adjusted is excessively high, if the shelves adjusted
Position is too low, then timely and effective can not strike off rainwater or dust in front and rear windshield.
In consideration of it, proposing a kind of automobile intelligent wiper and the control method project of the invention to be studied.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of automobile intelligent wiper and control methods, it is intended to
Solve that existing wiper intelligence degree is low, needs the problems such as manually adjusting hunting frequency.
To achieve the goals above, the present invention uses following technical scheme：A kind of automobile intelligent wiper, including it is electronic
Machine, four-bar mechanism, wiper mandrel and windshield wiper blade；
A rotational speed governor and a pressure sensor are equipped with for the motor；The pressure sensor and revolving speed control
Device connection, the rotational speed governor are connect with motor；The rotational speed governor include a memory module, a determination module and
One rotational speed regulation driving circuit；N number of pressure rating critical value is stored in advance in the memory module, N number of pressure rating is critical
Value by bottom it is supreme be incremented by, respectively be P1, P2, P3 ... PN-1、PN, corresponding speed of each pressure rating critical value etc.
Grade regulated value, N number of pressure rating critical value successively respectively correspond S1, S2, S3 ... SN-1、SN；
In the operating condition, the power supply of wiper is opened, the pressure sensor starts to detect raindrop impingemest in pressure biography
Pressure on sensor, meanwhile, the counter starts number of the raindrop impingemest on pressure sensor in the unit of account time；Institute
The pressure value that pressure sensor will test is stated to be sent in memory module after averagely obtaining pressure mean values P；It is described to sentence
Cover half block recalls the pressure mean values P in memory module, then faces with the N number of pressure rating being stored in advance in storage unit
Dividing value compares；If P≤P1, the determination module sends the first signal and gives rotational speed regulation driving circuit, and the rotational speed regulation is driven
Dynamic circuit drives motor is rotated according to the speed of S1, to drive windshield wiper blade to scrape water according to first frequency；If P1<P≤P2, it is described
Determination module sends second signal and gives rotational speed regulation driving circuit, the rotational speed regulation driving circuit again drive motor according to S2
Speed rotation, to drive windshield wiper blade to scrape water according to second frequency；If P2<P≤P3, the determination module send third signal to
Rotational speed regulation driving circuit, drive motor rotates the rotational speed regulation driving circuit according to the speed of S3 again, scrapes water to drive
Piece scrapes water according to third frequency；If PN-1<P≤PN, the determination module sends n-signal and gives rotational speed regulation driving circuit, described
Rotational speed regulation driving circuit again drive motor according to SNSpeed rotation, to drive windshield wiper blade to scrape water according to N frequency.
As a further improvement of the present invention, if P>PN, it is electric to rotational speed regulation driving that the determination module sends n-signal
Road, the rotational speed regulation driving circuit again drive motor according to SNSpeed rotation, to drive windshield wiper blade to scrape according to N frequency
Water.
As a further improvement of the present invention, the rotational speed governor further includes a counter, in the operating condition, described
Counter calculates average time T of the raindrop impingemest on pressure sensor in the unit time；
The critical number of M grade is stored in advance in the memory module, which is incremented by by bottom is supreme,
It respectively is C1、C2、C3、……CM-1、CM；The corresponding pause number of each critical number of grade, the M grade critical time
Number successively respectively corresponds the T being arranged successively on earth by height1、T2、T3、……TM-1、TM；
In the operating condition, if C≤C1, the determination module sends a signal to rotational speed regulation driving circuit, driving circuit
Drive motor is according to T1Pause number pause；If C1<C≤C2, it is electric that the determination module sends a signal to rotational speed regulation driving
Road, driving circuit drive motor is according to T2Pause number pause；If C2<C≤C3, the determination module, which is sent a signal to, to be turned
Velocity modulation section driving circuit, driving circuit drive motor pause according to the pause number of T3；And so on, if CM-1<C≤CM, institute
It states determination module and sends a signal to rotational speed regulation driving circuit, driving circuit drive motor is according to TMPause number pause.
As a further improvement of the present invention, if C>CM-1, it is electric that the determination module sends a signal to rotational speed regulation driving
Road, the rotational speed regulation driving circuit again drive motor according to TMPause number pause.
As a further improvement of the present invention, the control chip uses TMSC5000 model chip.
To achieve the goals above, the present invention uses following another technical solution：A kind of automobile intelligent wiper control
Method follows the steps below operation using the screen wiper：
The first step, opens the power supply of wiper, and the pressure sensor starts to detect raindrop impingemest on pressure sensor
Pressure；
Second step, the pressure value that the pressure sensor will test are sent to after averagely obtaining pressure mean values P
In memory module；
Third step, the determination module recall the pressure mean values P in memory module, then single with storage is stored in advance in
N number of pressure rating critical value in member compares；
4th step, if P≤P1, the determination module sends the first signal and gives rotational speed regulation driving circuit, the revolving speed tune
Driving circuit drive motor is saved according to S1Speed rotation, to drive windshield wiper blade to scrape water according to first frequency；
If P1<P≤P2, the determination module sends second signal and gives rotational speed regulation driving circuit, the rotational speed regulation driving
Circuit again drive motor according to S2Speed rotation, to drive windshield wiper blade to scrape water according to second frequency；
If P2<P≤P3, the determination module sends third signal and gives rotational speed regulation driving circuit, the rotational speed regulation driving
Circuit again drive motor according to S3Speed rotation, to drive windshield wiper blade to scrape water according to third frequency；
And so on, if PN-1<P≤PN, the determination module sends n-signal and gives rotational speed regulation driving circuit, and described turn
Velocity modulation section driving circuit again drive motor according to SNSpeed rotation, to drive windshield wiper blade to scrape water according to N frequency；
If P>PN, the determination module sends n-signal and gives rotational speed regulation driving circuit, the rotational speed regulation driving circuit
Drive motor is according to S againNSpeed rotation, to drive windshield wiper blade to scrape water according to N frequency.
As a further improvement of the present invention, the rotational speed governor further includes a counter, in the operating condition, described
Counter calculates average time T of the raindrop impingemest on pressure sensor in the unit time；
The critical number of M grade is stored in advance in the memory module, which is incremented by by bottom is supreme,
It respectively is C1、C2、C3、……CM-1、CM；The corresponding pause number of each critical number of grade, the M grade critical time
Number successively respectively corresponds the T being arranged successively on earth by height1、T2、T3、……TM-1、TM；
It in the operating condition, further include the 5th step, if C≤C1, the determination module sends a signal to rotational speed regulation driving
Circuit, driving circuit drive motor is according to T1Pause number pause；If C1<C≤C2, the determination module sends a signal to
Rotational speed regulation driving circuit, driving circuit drive motor is according to T2Pause number pause；If C2<C≤C3, the judgement mould
Block sends a signal to rotational speed regulation driving circuit, and driving circuit drive motor pauses according to the pause number of T3；And so on,
If CM-1<C≤CM, the determination module sends a signal to rotational speed regulation driving circuit, and driving circuit drive motor is according to TM's
Pause number pauses.
Working principle and effect of the present invention are as follows：The present invention relates to a kind of automobile intelligent wiper and control method,
Intelligence degree is high, without manually adjusting, size, the frequency of raindrop can be detected when raining, then according to the rain detected
The factors such as size and frequency of drop, automatically control the speed and suspending count of windscreen wiper.
Detailed description of the invention
Attached drawing described here is only used for task of explanation, and is not intended to limit model disclosed in the present application in any way
It encloses.In addition, shape and proportional sizes of each component in figure etc. are only schematical, it is used to help the understanding to the application, and
It is not the specific shape and proportional sizes for limiting each component of the application.Those skilled in the art, can under teachings of the present application
Implement the application to select various possible shapes and proportional sizes as the case may be.In the accompanying drawings：
Attached drawing 1 is the motor drive schematic diagram of automobile intelligent wiper of the embodiment of the present invention；
Attached drawing 2 is the flow diagram of automobile intelligent wiper of embodiment of the present invention control method.
Specific embodiment
The present invention will be further illustrated in following example.These embodiments are merely to illustrate the present invention, but not to appoint
Where formula limitation is of the invention.
Embodiment：A kind of automobile intelligent wiper and control method
Referring to attached drawing 1, the screen wiper includes motor, four-bar mechanism, wiper mandrel and windshield wiper blade.
A rotational speed governor and a pressure sensor are equipped with for motor；The pressure sensor and rotational speed governor connect
It connects, the rotational speed governor is connect with motor；The rotational speed governor includes a control chip, and the control chip uses
TMSC5000 model chip a comprising memory module, a determination module and a rotational speed regulation driving circuit；The storage mould
N number of pressure rating critical value is stored in advance in block, N number of pressure rating critical value by bottom it is supreme be incremented by, respectively be P1,
P2、P3、……PN-1、PN, the corresponding speed class regulated value of each pressure rating critical value, N number of pressure rating critical value
Successively respectively correspond S1, S2, S3 ... SN-1、SN。
In the operating condition, the power supply of wiper is opened, the pressure sensor starts to detect raindrop impingemest in pressure biography
Pressure on sensor.The pressure value that the pressure sensor will test is sent to after averagely obtaining pressure mean values P and deposits
It stores up in module.
The determination module recalls the pressure mean values P in memory module, then be stored in advance in storage unit
N number of pressure rating critical value compare：
If P≤P1, the determination module sends the first signal and gives rotational speed regulation driving circuit, the rotational speed regulation driving electricity
Road drive motor is rotated according to the speed of S1, to drive windshield wiper blade to scrape water according to first frequency；If P1<P≤P2, the judgement
Module sends second signal and gives rotational speed regulation driving circuit, the rotational speed regulation driving circuit again drive motor according to S2 speed
Degree rotation, to drive windshield wiper blade to scrape water according to second frequency；If P2<P≤P3, the determination module send third signal to revolving speed
Driving circuit is adjusted, drive motor rotates the rotational speed regulation driving circuit according to the speed of S3 again, to drive windshield wiper blade to press
Water is scraped according to third frequency；If PN-1<P≤PN, the determination module sends n-signal and gives rotational speed regulation driving circuit, the revolving speed
Adjust driving circuit again drive motor according to SNSpeed rotation, to drive windshield wiper blade to scrape water according to N frequency.
If P>PN, the determination module sends n-signal and gives rotational speed regulation driving circuit, the rotational speed regulation driving circuit
Drive motor is according to S againNSpeed rotation, to drive windshield wiper blade to scrape water according to N frequency.
In the present embodiment, the rotational speed governor further includes a counter, and the counter calculates raindrop in the unit time
Impinge upon the average time T on pressure sensor.
The critical number of M grade is stored in advance in the memory module, which is incremented by by bottom is supreme,
It respectively is C1、C2、C3、……CM-1、CM；The corresponding pause number of each critical number of grade, the M grade critical time
Number successively respectively corresponds the T being arranged successively on earth by height1、T2、T3、……TM-1、TM。
In the operating condition, if C≤C1, the determination module sends a signal to rotational speed regulation driving circuit, driving circuit
Drive motor is according to T1Pause number pause；If C1<C≤C2, it is electric that the determination module sends a signal to rotational speed regulation driving
Road, driving circuit drive motor is according to T2Pause number pause；If C2<C≤C3, the determination module, which is sent a signal to, to be turned
Velocity modulation section driving circuit, driving circuit drive motor pause according to the pause number of T3；And so on, if CM-1<C≤CM, institute
It states determination module and sends a signal to rotational speed regulation driving circuit, driving circuit drive motor is according to TMPause number pause；
If C>CM-1, the determination module sends a signal to rotational speed regulation driving circuit, and the rotational speed regulation driving circuit drives electronic again
Machine is according to TMPause number pause.
Referring to attached drawing 2, the workflow of the present embodiment is as follows：
The first step, opens the power supply of wiper, and the pressure sensor starts to detect raindrop impingemest on pressure sensor
Pressure.
Second step, the pressure value that the pressure sensor will test are sent to after averagely obtaining pressure mean values P
In memory module.
Third step, the determination module recall the pressure mean values P in memory module, then single with storage is stored in advance in
N number of pressure rating critical value in member compares.
4th step, if P≤P1, the determination module sends the first signal and gives rotational speed regulation driving circuit, the revolving speed tune
Driving circuit drive motor is saved according to S1Speed rotation, to drive windshield wiper blade to scrape water according to first frequency.
If P1<P≤P2, the determination module sends second signal and gives rotational speed regulation driving circuit, the rotational speed regulation driving
Circuit again drive motor according to S2Speed rotation, to drive windshield wiper blade to scrape water according to second frequency.
If P2<P≤P3, the determination module sends third signal and gives rotational speed regulation driving circuit, the rotational speed regulation driving
Circuit again drive motor according to S3Speed rotation, to drive windshield wiper blade to scrape water according to third frequency.
And so on, if PN-1<P≤PN, the determination module sends n-signal and gives rotational speed regulation driving circuit, and described turn
Velocity modulation section driving circuit again drive motor according to SNSpeed rotation, to drive windshield wiper blade to scrape water according to N frequency.
If P>PN, the determination module sends n-signal and gives rotational speed regulation driving circuit, the rotational speed regulation driving circuit
Drive motor is according to S againNSpeed rotation, to drive windshield wiper blade to scrape water according to N frequency.
5th step, if C≤C1, the determination module sends a signal to rotational speed regulation driving circuit, driving circuit driving electricity
Motivation is according to T1Pause number pause；If C1<C≤C2, the determination module sends a signal to rotational speed regulation driving circuit, drives
Circuit drives motor is moved according to T2Pause number pause；If C2<C≤C3, the determination module sends a signal to rotational speed regulation
Driving circuit, driving circuit drive motor pause according to the pause number of T3；And so on, if CM-1<C≤CM, the judgement
Module sends a signal to rotational speed regulation driving circuit, and driving circuit drive motor is according to TMPause number pause.
It should be noted that in the description of the present application, unless otherwise indicated, the meaning of " plurality " is two or two with
On.
Here the combination of element, ingredient, component or step is described using term "comprising" or " comprising " it is also contemplated that
Substantially the embodiment being made of these elements, ingredient, component or step.Here by using term " can with ", it is intended to illustrate
Described any attribute that " can with " includes all is optional.
Multiple element, ingredient, component or step can be provided by single integrated component, ingredient, component or step.Optionally
Ground, single integrated component, ingredient, component or step can be divided into multiple element, ingredient, component or the step of separation.It is used to
The open "a" or "an" for describing element, ingredient, component or step is not said to exclude other elements, ingredient, component
Or step.
It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouch
It states, many embodiments and many applications except provided example all will be aobvious and easy for a person skilled in the art
See.Therefore, the range of this introduction should not be determined referring to foregoing description, but should referring to preceding claims and this
The full scope of the equivalent that a little claims are possessed determines.For comprehensive purpose, all articles and with reference to including special
The disclosure of benefit application and bulletin is all by reference to being incorporated herein.Theme disclosed herein is omitted in preceding claims
Any aspect is not intended to abandon the body matter, also should not be considered as applicant the theme is not thought of as it is disclosed
Apply for a part of theme.
The series of detailed descriptions listed above only for the application feasible embodiment specifically
Bright, they are not the protection scope to limit the application, all without departing from equivalent implementations made by the application skill spirit
Or change should be included within the scope of protection of this application.
Claims (7)
1. a kind of automobile intelligent wiper, including motor, four-bar mechanism, wiper mandrel and windshield wiper blade；
It is characterized in that：A rotational speed governor and a pressure sensor are equipped with for the motor；The pressure sensor with
Rotational speed governor connection, the rotational speed governor are connect with motor；The rotational speed governor includes a control chip, the control
Chip includes a memory module, a determination module and a rotational speed regulation driving circuit；It is stored in advance in the memory module N number of
Pressure rating critical value, N number of pressure rating critical value are incremented by by bottom is supreme, respectively are P1、P2、P3、……PN-1、PN,
The corresponding speed class regulated value of each pressure rating critical value, N number of pressure rating critical value successively respectively correspond the bottom of by
The S being arranged successively to height1、S2、S3、……SN-1、SN；
In the operating condition, the power supply of wiper is opened, the pressure sensor starts to detect raindrop impingemest in pressure sensor
On pressure；The pressure value that the pressure sensor will test is sent to storage mould after averagely obtaining pressure mean values P
In block；The determination module recalls the pressure mean values P in memory module, then with the N that is stored in advance in storage unit
A pressure rating critical value compares；If P≤P1, the determination module sends the first signal and gives rotational speed regulation driving circuit, institute
Rotational speed regulation driving circuit drive motor is stated according to S1Speed rotation, to drive windshield wiper blade to scrape water according to first frequency；If P1
<P≤P2, the determination module sends second signal and gives rotational speed regulation driving circuit, and the rotational speed regulation driving circuit drives again
Motor is according to S2Speed rotation, to drive windshield wiper blade to scrape water according to second frequency；If P2<P≤P3, the determination module hair
Send third signal to give rotational speed regulation driving circuit, the rotational speed regulation driving circuit again drive motor according to S3Speed turn
It is dynamic, to drive windshield wiper blade to scrape water according to third frequency；And so on, if PN-1<P≤PN, the determination module transmission n-signal
Give rotational speed regulation driving circuit, the rotational speed regulation driving circuit again drive motor according to SNSpeed rotation, with drive scrape
Water piece scrapes water according to N frequency.
2. automobile intelligent wiper according to claim 1, it is characterised in that：If P>PN, the determination module transmission N
Signal gives rotational speed regulation driving circuit, the rotational speed regulation driving circuit again drive motor according to SNSpeed rotation, with band
Dynamic windshield wiper blade scrapes water according to N frequency.
3. automobile intelligent wiper according to claim 1 or 2, it is characterised in that：The rotational speed governor further includes one
Counter, in the operating condition, the counter calculate average time of the raindrop impingemest on pressure sensor in the unit time
T；
The critical number of M grade is stored in advance in the memory module, which is incremented by by bottom is supreme, successively
Respectively C1、C2、C3、……CM-1、CM；The corresponding pause number of each critical number of grade, the critical number of M grade according to
It is secondary to respectively correspond the T being arranged successively on earth by height1、T2、T3、……TM-1、TM；
In the operating condition, if C≤C1, the determination module sends a signal to rotational speed regulation driving circuit, driving circuit driving
Motor is according to T1Pause number pause；If C1<C≤C2, the determination module sends a signal to rotational speed regulation driving circuit,
Driving circuit drive motor is according to T2Pause number pause；If C2<C≤C3, the determination module sends a signal to revolving speed tune
Driving circuit is saved, driving circuit drive motor pauses according to the pause number of T3；And so on, if CM-1<C≤CM, described to sentence
Cover half block sends a signal to rotational speed regulation driving circuit, and driving circuit drive motor is according to TMPause number pause.
4. automobile intelligent wiper according to claim 3, it is characterised in that：If C>CM-1, the determination module, which is sent, to be believed
Number give rotational speed regulation driving circuit, the rotational speed regulation driving circuit again drive motor according to TMPause number pause.
5. automobile intelligent wiper according to claim 4, it is characterised in that：The control chip uses TMSC5000 type
Number chip.
6. a kind of automobile intelligent wiper control method, it is characterised in that：Using screen wiper as claimed in claim 2, press
It is operated according to following steps：
The first step, opens the power supply of wiper, and the pressure sensor starts to detect pressure of the raindrop impingemest on pressure sensor
Power；
Second step, the pressure value that the pressure sensor will test are sent to storage after averagely obtaining pressure mean values P
In module；
Third step, the determination module recall the pressure mean values P in memory module, then be stored in advance in storage unit
In N number of pressure rating critical value compare；
4th step, if P≤P1, the determination module sends the first signal and gives rotational speed regulation driving circuit, the rotational speed regulation driving
Circuit drives motor is according to S1Speed rotation, to drive windshield wiper blade to scrape water according to first frequency；
If P1<P≤P2, the determination module sends second signal and gives rotational speed regulation driving circuit, the rotational speed regulation driving circuit
Drive motor is according to S again2Speed rotation, to drive windshield wiper blade to scrape water according to second frequency；
If P2<P≤P3, the determination module sends third signal and gives rotational speed regulation driving circuit, the rotational speed regulation driving circuit
Drive motor is according to S again3Speed rotation, to drive windshield wiper blade to scrape water according to third frequency；
And so on, if PN-1<P≤PN, the determination module sends n-signal and gives rotational speed regulation driving circuit, the revolving speed tune
Save driving circuit again drive motor according to SNSpeed rotation, to drive windshield wiper blade to scrape water according to N frequency；
If P>PN, the determination module sends n-signal and gives rotational speed regulation driving circuit, and the rotational speed regulation driving circuit drives again
Motor is moved according to SNSpeed rotation, to drive windshield wiper blade to scrape water according to N frequency.
7. automobile intelligent wiper according to claim 6, it is characterised in that：The rotational speed governor further includes a counting
Device, in the operating condition, the counter calculate average time T of the raindrop impingemest on pressure sensor in the unit time；
The critical number of M grade is stored in advance in the memory module, which is incremented by by bottom is supreme, successively
Respectively C1、C2、C3、……CM-1、CM；The corresponding pause number of each critical number of grade, the critical number of M grade according to
It is secondary to respectively correspond the T being arranged successively on earth by height1、T2、T3、……TM-1、TM；
It in the operating condition, further include the 5th step, if C≤C1, the determination module sends a signal to rotational speed regulation driving circuit,
Driving circuit drive motor is according to T1Pause number pause；If C1<C≤C2, the determination module sends a signal to revolving speed tune
Driving circuit is saved, driving circuit drive motor is according to T2Pause number pause；If C2<C≤C3, the determination module transmission
Signal gives rotational speed regulation driving circuit, and driving circuit drive motor pauses according to the pause number of T3；And so on, if CM-1<
C≤CM, the determination module sends a signal to rotational speed regulation driving circuit, and driving circuit drive motor is according to TMPause time
Number pauses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810639696.0A CN108819906A (en) | 2018-06-20 | 2018-06-20 | A kind of automobile intelligent wiper and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810639696.0A CN108819906A (en) | 2018-06-20 | 2018-06-20 | A kind of automobile intelligent wiper and control method |
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| CN108819906A true CN108819906A (en) | 2018-11-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194125A (en) * | 2019-06-27 | 2019-09-03 | 京东方科技集团股份有限公司 | Rainproof vehicle window, the control method of rainproof vehicle window and vehicle |
| CN112124252A (en) * | 2020-09-24 | 2020-12-25 | 中国第一汽车股份有限公司 | Automobile wiper control method, device, equipment and storage medium |
| CN113895402A (en) * | 2021-10-14 | 2022-01-07 | 重庆大学 | Front-baffle type intelligent windscreen wiper control device |
| CN114684074A (en) * | 2022-04-12 | 2022-07-01 | 合肥学院 | Dry-scraping-preventing intelligent wiper and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110194125A (en) * | 2019-06-27 | 2019-09-03 | 京东方科技集团股份有限公司 | Rainproof vehicle window, the control method of rainproof vehicle window and vehicle |
| CN110194125B (en) * | 2019-06-27 | 2021-01-26 | 京东方科技集团股份有限公司 | Rainproof window, control method of rainproof window and vehicle |
| CN112124252A (en) * | 2020-09-24 | 2020-12-25 | 中国第一汽车股份有限公司 | Automobile wiper control method, device, equipment and storage medium |
| CN113895402A (en) * | 2021-10-14 | 2022-01-07 | 重庆大学 | Front-baffle type intelligent windscreen wiper control device |
| CN114684074A (en) * | 2022-04-12 | 2022-07-01 | 合肥学院 | Dry-scraping-preventing intelligent wiper and control method thereof |
| CN114684074B (en) * | 2022-04-12 | 2023-08-08 | 合肥学院 | Dry scraping prevention intelligent wiper and control method thereof |
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