CN101992746A - Windscreen wiper controlling system and method - Google Patents
Windscreen wiper controlling system and method Download PDFInfo
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- CN101992746A CN101992746A CN 201010517565 CN201010517565A CN101992746A CN 101992746 A CN101992746 A CN 101992746A CN 201010517565 CN201010517565 CN 201010517565 CN 201010517565 A CN201010517565 A CN 201010517565A CN 101992746 A CN101992746 A CN 101992746A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000007664 blowing Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 8
- 238000007790 scraping Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The invention provides a windscreen wiper controlling system which is cheap in cost and high in intelligence degree and a windscreen wiper controlling method. The windscreen wiper controlling system consists of a controlling unit, a mode selecting switch which is connected with the controlling unit, a windscreen wiper motor and a vehicle speed sensor. The windscreen wiper controlling method is as follows: the controlling unit receives signals of the mode selecting switch and sets the work mode of the windscreen wiper according to the signal; the controlling unit receives the speed signals of the vehicle speed sensor in an interval mode and adjusts the wiping interval time of the windscreen wiper according to the vehicle speed, wherein the higher the vehicle speed, the shorter the wiping interval time of the windscreen wiper. The windscreen wiper controlling system can automatically adjust the wiping interval time and the speed of the windscreen wiper according to the vehicle speed so as to wipe out the accumulated water on the windscreen on time and ensure the driving safety. Compared with the windscreen wiper using a rain sensor, the windscreen wiper controlling system can greatly reduce the cost and is suitable for the intermediate or low-level vehicles which have a high demand on the cost.
Description
Technical field
The invention belongs to the auto electronic control technology field, specially refer to the rain blowing controlled system and the control method thereof of automobile.
Background technology
At sleety weather, for a visual field clearly is provided to chaufeur, the safety that assurance is driven all is equipped with windscreen wiper system, to guarantee that the sleet on the front windshield glass can be removed timely on the front windshield glass of vehicle.
The principle of tradition rain blowing controlled system is as follows: control unit is controlled the mode of operation of windscreen wiper according to the gear of wiper control switch in the car.Chaufeur is selected suitable gear pattern according to the size of rainfall when driving, and generally includes fast mode, low-speed mode and intermittent mode.Fast mode is meant that rain shaving electrical machine is operated under the fast state, and the number of times that the drive scraping blade is scraped in the unit time is more, generally is applied to the situation of moderate rain or heavy rain, can remove the rainwater on the windshield fast; Low-speed mode is meant that rain shaving electrical machine is operated under the lower-speed state, and the number of times that the drive scraping blade is scraped in the unit time is less, generally is applied to the situation of light rain; Intermittent mode is meant that rain shaving electrical machine is according to certain time interval work, generally be applied to drizzle or rainfall situation seldom, can guarantee that rainwater on glass is removed timely, guarantee the visual field of driving, can reduce the friction of windscreen wiper scraping blade and windshield again, prolong the service life of scraping blade.
Under same gear pattern, the wiper pitch time and the speed of windscreen wiper are fixed, and for example under intermittent mode, can select any one wiper pitch time in 10 seconds, 8 seconds, 6 seconds or 3 seconds.In case after the wiper pitch time is determined, as select 10 seconds, rain shaving electrical machine just every 10 seconds wiper glass once can not shorten pitch time because of water on glass is more automatically.This kind wiper mode lacks the adaptive capacity that environment for use is changed, and is intelligent inadequately.For example when stopping,, can guarantee that rainwater on glass is struck off timely and do not influence the visual field of driving with 10 seconds time wiper glass at interval; But when car is exercised with the speed of 40Km/h, under the same rainfall situation, what accumulate in rainwater on the front windshield in the unit time long-pending rainwater is Duoed can be more static than car the time is many, if carrying out wiper according to 10 seconds previous interval, will have a strong impact on the visual field of driving.In like manner, the wiper speed under the low-speed mode may just can't in time strike off rainwater after the speed of a motor vehicle significantly improves, and the necessary manual switchover of chaufeur be a fast mode, may injure traffic safety and divert one's attention to regulate windscreen wiper when running at high speed in the rainy day.For addressing this problem, the size that rain sensor comes perception rainfall on glass is often assembled by luxury car, size according to rainfall starts the mode of operation of rain shaving electrical machine and chooses the suitable interval time, accomplish intelligent control, but the cost of rain sensor is higher, be difficult to popularization and application in, on the low-grade vehicle.
Summary of the invention
The objective of the invention is to propose high rain blowing controlled system and the control method thereof of a kind of degree with low cost, intelligent.
Rain blowing controlled system of the present invention comprises control unit, the Pattern Select Switch that links to each other with control unit and rain shaving electrical machine, and key is that described control unit also links to each other with car speed sensor.
The control method of above-mentioned rain blowing controlled system is as follows: the signal of control unit receiving mode select switch, and be set to a kind of in fast mode, low-speed mode, intermittent mode and the OFF pattern according to the mode of operation of this signal windscreen wiper, under intermittent mode, control unit receives the vehicle speed signal of car speed sensor, and regulate the wiper pitch time of windscreen wiper according to the speed of the speed of a motor vehicle, the speed of a motor vehicle is fast more, and the wiper pitch time of windscreen wiper is short more.
Because the speed of a motor vehicle is a linear change, and the variation range of the speed of a motor vehicle is bigger, as 0 to 120Km/h, if the wiper pitch time of the speed of a motor vehicle and windscreen wiper is corresponding one by one, then need to be provided with very many pitch times, be provided with and convenient control for simplifying, control unit is divided into several vehicle speed ranges according to the size of the speed of a motor vehicle, under intermittent mode, control unit is regulated the wiper pitch time of windscreen wiper according to the vehicle speed range under the current vehicle speed, vehicle speed range under the current vehicle speed is high more, and the wiper pitch time of windscreen wiper is also just short more.
Acceleration that car can not stop under steam or deceleration, for fear of because of speed of a motor vehicle saltus step between the threshold value of different vehicle speed ranges, cause the timing disorder of pitch time, under intermittent mode, after described control unit executes a wiper action of windscreen wiper, regulate the wiper pitch time of windscreen wiper again according to the vehicle speed range under the current vehicle speed.
In like manner, for further improving the effect of windscreen wiper, the present invention proposes windscreen wiper especially in the control method under fast mode and the low-speed mode: under fast mode and low-speed mode, control unit receives the vehicle speed signal of car speed sensor, and the wiper speed of regulating windscreen wiper according to the speed of the speed of a motor vehicle, the speed of a motor vehicle is fast more, and the wiper speed of windscreen wiper is fast more.Chaufeur can be provided with windscreen wiper according to current rainfall and be operated under fast mode or the low-speed mode, to set the basic wiper speed of windscreen wiper, after the speed of a motor vehicle improves, the wiper speed of windscreen wiper improves synchronously with the speed of a motor vehicle, so just can reduce because of the speed of a motor vehicle improves the rainwater that brings and accumulate the problem that increases.Control unit is the velocity of rotation of may command motor by the pwm control signal that change is transferred to motor, thereby the wiper speed of control windscreen wiper repeats no more herein.
Described control unit is divided into several vehicle speed ranges according to the size of the speed of a motor vehicle, under fast mode and low-speed mode, vehicle speed range under the wiper speed that control unit is regulated windscreen wiper according to the vehicle speed range under the current vehicle speed, current vehicle speed is high more, and the wiper speed of windscreen wiper is also just fast more.
Under fast mode and low-speed mode, after described control unit executes a wiper action of windscreen wiper, the wiper speed of regulating windscreen wiper again according to the vehicle speed range under the current vehicle speed.
Rain blowing controlled system of the present invention utilizes the existing car speed sensor of automobile, can come the wiper pitch time and the speed of automatically regulating windscreen wiper according to the size of the speed of a motor vehicle, ponding on the front windshield can be removed timely, guarantee traffic safety, simultaneously can save cost greatly than the windscreen wiper system of using rain sensor, be fit to be applied to cost requirement higher in, on the low-grade vehicle.
Description of drawings
Fig. 1 is the schematic diagram of rain blowing controlled system of the present invention.
The specific embodiment
Describe the present invention in detail below in conjunction with specific embodiments and the drawings.
Embodiment 1:
As shown in Figure 1, the rain blowing controlled system of present embodiment is made up of control unit, the Pattern Select Switch that links to each other with control unit, rain shaving electrical machine and car speed sensor, the signal of control unit receiving mode select switch, and be set to a kind of in fast mode, low-speed mode, intermittent mode and the OFF pattern according to the mode of operation of this signal windscreen wiper, under intermittent mode, control unit receives the vehicle speed signal of car speed sensor, and regulate the wiper pitch time of windscreen wiper according to the speed of the speed of a motor vehicle, the speed of a motor vehicle is fast more, and the wiper pitch time of windscreen wiper is short more.
Control unit is divided into five vehicle speed ranges according to the size of the speed of a motor vehicle, under intermittent mode, control unit is regulated the wiper pitch time of windscreen wiper according to the vehicle speed range under the current vehicle speed, and the vehicle speed range under the current vehicle speed is high more, and the wiper pitch time of windscreen wiper is also just short more.
Specifically, when the speed of a motor vehicle during less than 20Km/h, the wiper pitch time of windscreen wiper is 8 seconds; When the speed of a motor vehicle was between 20Km/h~40Km/h, the wiper pitch time of windscreen wiper was 6 seconds; When the speed of a motor vehicle was between 40Km/h~60Km/h, the wiper pitch time of windscreen wiper was 3 seconds; When the speed of a motor vehicle was between 60Km/h~80Km/h, the wiper pitch time of windscreen wiper was 1 second; When the speed of a motor vehicle during greater than 80Km/h, the wiper pitch time of windscreen wiper is 0 second.
After control unit executes a wiper action of windscreen wiper, regulate the wiper pitch time of windscreen wiper again according to the vehicle speed range under the current vehicle speed.
Embodiment 2:
Than embodiment 1, present embodiment has increased windscreen wiper in the control method under fast mode and the low-speed mode: under fast mode and low-speed mode, control unit receives the vehicle speed signal of car speed sensor, and the wiper speed of regulating windscreen wiper according to the speed of the speed of a motor vehicle, the speed of a motor vehicle is fast more, and the wiper speed of windscreen wiper is fast more.
Similar to Example 1, control unit is divided into five vehicle speed ranges according to the size of the speed of a motor vehicle, under fast mode and low-speed mode, control unit is regulated the wiper speed of windscreen wiper according to the vehicle speed range under the current vehicle speed, vehicle speed range under the current vehicle speed is high more, and the wiper speed of windscreen wiper is also just fast more.
Specifically, when the speed of a motor vehicle during less than 20Km/h, the wiper speed of windscreen wiper is 0.1 meter per second; When the speed of a motor vehicle was between 20Km/h~40Km/h, the wiper speed of windscreen wiper was 0.15 meter per second; When the speed of a motor vehicle was between 40Km/h~60Km/h, the wiper speed of windscreen wiper was 0.2 meter per second; When the speed of a motor vehicle was between 60Km/h~80Km/h, the wiper speed of windscreen wiper was 0.25 meter per second; When the speed of a motor vehicle during greater than 80Km/h, the wiper speed of windscreen wiper is 0.3 meter per second.
After control unit executes a wiper action of windscreen wiper, the wiper speed of regulating windscreen wiper again according to the vehicle speed range under the current vehicle speed.
Claims (7)
1. a rain blowing controlled system comprises control unit, the Pattern Select Switch that links to each other with control unit and rain shaving electrical machine, it is characterized in that described control unit also links to each other with car speed sensor.
2. the control method of rain blowing controlled system according to claim 1, the signal of control unit receiving mode select switch, and be set to a kind of in fast mode, low-speed mode, intermittent mode and the OFF pattern according to the mode of operation of this signal windscreen wiper, it is characterized in that under intermittent mode, control unit receives the vehicle speed signal of car speed sensor, and regulate the wiper pitch time of windscreen wiper according to the speed of the speed of a motor vehicle, and the speed of a motor vehicle is fast more, and the wiper pitch time of windscreen wiper is short more.
3. the control method of rain blowing controlled system according to claim 2, it is characterized in that described control unit is divided into several vehicle speed ranges according to the size of the speed of a motor vehicle, under intermittent mode, control unit is regulated the wiper pitch time of windscreen wiper according to the vehicle speed range under the current vehicle speed, vehicle speed range under the current vehicle speed is high more, and the wiper pitch time of windscreen wiper is also just short more.
4. the control method of rain blowing controlled system according to claim 3, it is characterized in that under intermittent mode, after described control unit executes a wiper action of windscreen wiper, regulate the wiper pitch time of windscreen wiper again according to the vehicle speed range under the current vehicle speed.
5. according to the control method of claim 2 or 3 or 4 described rain blowing controlled systems, it is characterized in that under fast mode and low-speed mode, control unit receives the vehicle speed signal of car speed sensor, and the wiper speed of regulating windscreen wiper according to the speed of the speed of a motor vehicle, the speed of a motor vehicle is fast more, and the wiper speed of windscreen wiper is fast more.
6. the control method of rain blowing controlled system according to claim 5, it is characterized in that described control unit is divided into several vehicle speed ranges according to the size of the speed of a motor vehicle, under fast mode and low-speed mode, control unit is regulated the wiper speed of windscreen wiper according to the vehicle speed range under the current vehicle speed, vehicle speed range under the current vehicle speed is high more, and the wiper speed of windscreen wiper is also just fast more.
7. the control method of rain blowing controlled system according to claim 6, it is characterized in that under fast mode and low-speed mode, after described control unit executes a wiper action of windscreen wiper, the wiper speed of regulating windscreen wiper again according to the vehicle speed range under the current vehicle speed.
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CN 201010517565 CN101992746A (en) | 2010-10-22 | 2010-10-22 | Windscreen wiper controlling system and method |
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CN 201010517565 CN101992746A (en) | 2010-10-22 | 2010-10-22 | Windscreen wiper controlling system and method |
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Cited By (15)
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---|---|---|---|---|
CN102381287A (en) * | 2011-10-18 | 2012-03-21 | 奇瑞汽车股份有限公司 | Cleaning device for automobile windshield and control method thereof |
CN102490689A (en) * | 2011-11-29 | 2012-06-13 | 奇瑞汽车股份有限公司 | Cleaning control method and device for automobile |
CN103619661A (en) * | 2011-07-06 | 2014-03-05 | 株式会社美姿把 | Motor control device |
CN103978953A (en) * | 2013-02-07 | 2014-08-13 | 重庆长安汽车股份有限公司 | Automobile front windscreen wiper interval-adjustable control system and control method |
CN104108375A (en) * | 2014-06-13 | 2014-10-22 | 芜湖海思凌电子科技有限公司 | Method for controlling windscreen wiper |
CN104309582A (en) * | 2014-11-18 | 2015-01-28 | 北京汽车研究总院有限公司 | Method and system for operating front windscreen wiper |
CN104401297A (en) * | 2014-11-28 | 2015-03-11 | 南车株洲电力机车有限公司 | Control device, method and system for windscreen wiper |
CN104401296A (en) * | 2014-11-21 | 2015-03-11 | 润邦卡哥特科工业有限公司 | Cab double-speed windscreen wiper system and application thereof |
US9184689B2 (en) | 2011-07-06 | 2015-11-10 | Mitsuba Corporation | Motor control device |
CN105216753A (en) * | 2014-06-30 | 2016-01-06 | 阿斯莫株式会社 | Wiper device and wiper motor |
CN108100215A (en) * | 2017-12-03 | 2018-06-01 | 中国直升机设计研究所 | A kind of windscreen wiper system based on speed of a ship or plane control |
CN108860064A (en) * | 2018-04-19 | 2018-11-23 | 江苏大学 | Front sight adjusts Active Service System and method under car networking environment |
CN109229062A (en) * | 2018-09-18 | 2019-01-18 | 广州小鹏汽车科技有限公司 | A kind of automatic wiper control system and method |
CN113370936A (en) * | 2021-06-10 | 2021-09-10 | 北京汽车研究总院有限公司 | Vehicle, automatic wiper system for vehicle and control method thereof |
CN114368358A (en) * | 2022-01-17 | 2022-04-19 | 广州小鹏汽车科技有限公司 | Wiper repair scraping control method and device, vehicle and storage medium |
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Cited By (19)
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US9184689B2 (en) | 2011-07-06 | 2015-11-10 | Mitsuba Corporation | Motor control device |
CN103619661A (en) * | 2011-07-06 | 2014-03-05 | 株式会社美姿把 | Motor control device |
CN103619661B (en) * | 2011-07-06 | 2016-01-27 | 株式会社美姿把 | Control device of electric motor |
CN102381287A (en) * | 2011-10-18 | 2012-03-21 | 奇瑞汽车股份有限公司 | Cleaning device for automobile windshield and control method thereof |
CN102490689A (en) * | 2011-11-29 | 2012-06-13 | 奇瑞汽车股份有限公司 | Cleaning control method and device for automobile |
CN103978953A (en) * | 2013-02-07 | 2014-08-13 | 重庆长安汽车股份有限公司 | Automobile front windscreen wiper interval-adjustable control system and control method |
CN103978953B (en) * | 2013-02-07 | 2016-04-27 | 重庆长安汽车股份有限公司 | Windscreen wiper intermittent adjustable control system and control method before a kind of automobile |
CN104108375A (en) * | 2014-06-13 | 2014-10-22 | 芜湖海思凌电子科技有限公司 | Method for controlling windscreen wiper |
CN105216753A (en) * | 2014-06-30 | 2016-01-06 | 阿斯莫株式会社 | Wiper device and wiper motor |
CN105216753B (en) * | 2014-06-30 | 2019-02-15 | 株式会社电装 | Wiper device and wiper motor |
CN104309582A (en) * | 2014-11-18 | 2015-01-28 | 北京汽车研究总院有限公司 | Method and system for operating front windscreen wiper |
CN104401296A (en) * | 2014-11-21 | 2015-03-11 | 润邦卡哥特科工业有限公司 | Cab double-speed windscreen wiper system and application thereof |
CN104401297A (en) * | 2014-11-28 | 2015-03-11 | 南车株洲电力机车有限公司 | Control device, method and system for windscreen wiper |
CN108100215A (en) * | 2017-12-03 | 2018-06-01 | 中国直升机设计研究所 | A kind of windscreen wiper system based on speed of a ship or plane control |
CN108100215B (en) * | 2017-12-03 | 2020-10-23 | 中国直升机设计研究所 | Windshield wiper system based on speed control |
CN108860064A (en) * | 2018-04-19 | 2018-11-23 | 江苏大学 | Front sight adjusts Active Service System and method under car networking environment |
CN109229062A (en) * | 2018-09-18 | 2019-01-18 | 广州小鹏汽车科技有限公司 | A kind of automatic wiper control system and method |
CN113370936A (en) * | 2021-06-10 | 2021-09-10 | 北京汽车研究总院有限公司 | Vehicle, automatic wiper system for vehicle and control method thereof |
CN114368358A (en) * | 2022-01-17 | 2022-04-19 | 广州小鹏汽车科技有限公司 | Wiper repair scraping control method and device, vehicle and storage medium |
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Application publication date: 20110330 |