CN107839653A - System for avoiding vehicle windscreen wiper from scraping noise - Google Patents

System for avoiding vehicle windscreen wiper from scraping noise Download PDF

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Publication number
CN107839653A
CN107839653A CN201711071264.6A CN201711071264A CN107839653A CN 107839653 A CN107839653 A CN 107839653A CN 201711071264 A CN201711071264 A CN 201711071264A CN 107839653 A CN107839653 A CN 107839653A
Authority
CN
China
Prior art keywords
wiper
gear
jetter
speed
rainfall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711071264.6A
Other languages
Chinese (zh)
Inventor
张子奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mercedes Benz Group AG
Original Assignee
DaimlerChrysler AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DaimlerChrysler AG filed Critical DaimlerChrysler AG
Priority to CN201711071264.6A priority Critical patent/CN107839653A/en
Publication of CN107839653A publication Critical patent/CN107839653A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • B60S1/0862—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 including additional sensors
    • B60S1/087—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 including additional sensors including an ambient light sensor
    • 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
    • B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

It is a kind of to be used to avoid the system that vehicle windscreen wiper scrapes noise, including：Electronic ignition switch control unit；Rainfall/light sensor；Stacked switch, have first to fifth gear position；Chassis controller LAN；Steering column tube module control unit, the gear information of stacked switch can be read and the gear information of stacked switch is sent by the chassis controller LAN；Wiper；Wiper/internal side mirror local internet；Wiper motor；The jetter of windshield；Jetter motor；And anterior signal acquisition and actuate control module control unit, it is constructed to be permeable to receive and stores the opening information sent by electronic ignition switch control unit and the just rainy rainfall information sent by rainfall/light sensor, and jetter motor driving jetter hydrojet can be indicated when receiving stacked switch and being brought to the signal of first gear once and indicates that wiper motor driving wiper is swung afterwards.

Description

System for avoiding vehicle windscreen wiper from scraping noise
Technical field
The present invention relates to technical field of vehicle, relates more specifically to a kind of system for avoiding wiper from scraping noise.
Background technology
When rainy, driver can typically open wiper to scrape windshield, to prevent rainwater from obstructing the view.Typically Ground, vehicle include five automatic gears of wiper such as the stacked switch for the car that runs quickly, wherein, in first gear, wiper is relatively low First Speed under intermittently scraped with the first interval time；In second gear, wiper is under second speed with the second interval Time intermittently scrapes, wherein, second speed is roughly equal with First Speed, and the second interval time was more than for the first interval time； In third gear, wiper continuously scrapes under the third speed higher than the first and second speed；In fourth speed, windscreen wiper Device continuously scrapes under fourth speed more faster than third speed；In fifth speed, jetter is sprayed water once first, then rain Curette scrapes for several times as two to three times again, and continuously scrapes in this way.
So, due to (a), this five gears reach successively, i.e., for driver to gear is adjusted into fifth gear, it must Fifth gear must can be just adjusted to after first, second, third and fourth gear is transferred to successively, its complex operation, and due to (b) nothing By be in five gear which of gear, the rainfall information that preceding SAM control units can all detect according to rain sensor And automatically control wiper scrapes speed and/or interval time, therefore driver often tends to open first gear and seldom Fifth gear can be opened.So, in the case of having a small amount of rainwater in especially high in humidity and windscreen surface, wiper will Noise is operationally produced because scraping particle on windshield and pollutant and may scrape table to its own Face and windscreen surface cause damage.
The content of the invention
It is an object of the invention to provide a kind of system for avoiding wiper from scraping noise.
To achieve the above object, a kind of system for avoiding vehicle windscreen wiper from scraping noise, bag are provided according to the present invention Include：Electronic ignition switch control unit, information is opened with closing gear and opening gear and can be sent when being kept off in opening；Rain Amount/light sensor, the rainfall state on windshield can be detected and send rainfall information；Stacked switch, have and match somebody with somebody successively Put for the first gear, the second gear, third gear position, fourth gear position and the fifth gear position that control wiper to scrape state, In first gear, wiper is intermittently swung to scrape windshield under First Speed with the first interval time；This Two gears, wiper are intermittently swung under second speed with the second interval time, wherein, second speed and First Speed are substantially Equal, the second interval time was more than for the first interval time；In the third gear position, wiper is higher than the first and second speed Continuously swung under third speed；In the fourth speed position, wiper is continuously put under fourth speed more faster than third speed It is dynamic；In the fifth speed position, alternately jetter water spray and wiper swings the operation to five times twice；Chassis controller local Network；Steering column tube module control unit, the gear information of stacked switch can be read and by the chassis controller local Network sends the gear information of stacked switch；Wiper；Wiper/internal side mirror local internet；For driving wiper Wiper motor；The jetter of windshield；For driving the jetter motor of windshield washer；And anterior signal Gather and actuate control module control unit, wherein, the anterior signal acquisition and actuate control module control unit be constructed to be permeable to Receive and store the opening information sent by electronic ignition switch control unit and just rained by what rainfall/light sensor was sent Rainfall information, and can be indicated when receiving stacked switch and being brought to the signal of the first gear jetter motor drive jetter Hydrojet is once and instruction wiper motor driving wiper is swung afterwards.
In a preferred embodiment, anterior signal acquisition and actuate control module control unit be further configured in rain Curette indicates that wiper motor suspends the wobble drive to wiper and indicates that jetter motor drives after swinging pre-determined number Once then instruction wiper motor restarts the wobble drive to wiper to jetter hydrojet, causes wiper and spray in this way Wash device by wiper often swing pre-determined number jetter just hydrojet (such as water) once in a manner of alternately it is described swing and it is described Hydrojet.In a specific embodiment, the pre-determined number is 1800 times.
By the present invention system, can when stacked switch is adjusted to the first gear first hydrojet as spray water once from And windshield is cleaned and lubricated, so just will not be because scraping the glass that keeps out the wind when wiper is swung to scrape windshield Particle or other pollutants on glass and produce noise, and also therefore protect wiper and windshield.
Brief description of the drawings
Fig. 1 shows according to an embodiment of the invention for the work(for the system for avoiding vehicle windscreen wiper from scraping noise Can schematic diagram.
Embodiment
Fig. 1 shows according to an embodiment of the invention for the work(for the system for avoiding vehicle windscreen wiper from scraping noise Can schematic diagram.This includes for being avoided vehicle windscreen wiper from scraping the system of noise：With close gear and open gear and can in The electronic ignition switch control unit N73 for opening information is for example sent when opening gear by internal network CAN B；Gear can be detected Rainfall state on wind glass simultaneously sends rainfall/light sensor B38/2 of rainfall information；Stacked switch S4；Chassis controller LAN CAN E, CAN E1；Steering column tube module control unit N80, stacked switch S4 gear information can be read and led to Cross the gear information that the chassis controller LAN CAN E, CAN E1 send stacked switch S4；Wiper；Wiper/interior Portion side mirror local internet LIN 2；For driving the wiper motor M6/1 of wiper；The jetter of windshield；For Drive the jetter motor of windshield washer；And anterior signal acquisition and actuate control module (preceding SAM) control unit N10/1。
In the present embodiment, stacked switch S4 have configure successively for the first gear that controls wiper to scrape state Position, the second gear, third gear position, fourth gear position and fifth gear position, in first gear, wiper is under First Speed with One interval time was intermittently swung to scrape windshield, and in second gear, wiper is under second speed with the second interval Time intermittently swings, wherein, second speed is roughly equal with First Speed, and the second interval time was more than for the first interval time, In the third gear position, wiper is continuously swung under the third speed higher than the first and second speed；In the fourth speed position, Wiper is continuously swung under fourth speed more faster than third speed, and in the fifth speed position, alternately jetter is sprayed water The operation to five times twice is swung with wiper.
In the present embodiment, preceding SAM control units are constructed to be permeable to receive and stored and sent out by electronic ignition switch control unit The opening information sent and the rainy rainfall information sent by rainfall/light sensor, and stacked switch can received S4 indicates jetter motor driving jetter hydrojet once and indicates wiper afterwards when being brought to the signal of first gear Motor driving wiper is swung.In a preferred embodiment, preceding SAM control units are further configured to swing in wiper Instruction wiper motor suspends the wobble drive to wiper and indicates jetter motor driving jetter water spray after 1800 times Once then instruction wiper motor restarts the wobble drive to wiper, causes wiper with jetter with windscreen wiper in this way Device often swings the alternately described swing of mode and the water spray that No. 1800 jetters are just sprayed water once.
Although wiper often swings No. 1800 jetters and just sprayed water once in the present embodiment, it is to be understood that, wiper institute The number of swing can be different according to actual conditions, such as it can be any suitable pre-determined number, the pre-determined number example Such as can be preferably between 500-2000 times, more preferably between 1600-1900, this does not fall off the protection model of the present invention Enclose.
Specifically, when rainy, driver can manual unlocking electronic ignition switch control unit N73, after opening, electronics point For example by internal network CAN B, SAM control units send its opening information to fiery switch control unit N73 forward.Now, rain Amount/light sensor B38/2 detects the rainfall state on windshield and SAM control units send rainfall information forward.Preceding SAM Control unit is received by electronic ignition switch control unit N73 its information opened sent and rainfall/light sensor The rainy rainfall information and the information to receiving that B38/2 is sent stores.
Driver manual unlocking stacked switch S4 and can be adjusted to the first gear, and now, the control of steering column tube module is single First N80 directly reads the stacked switch S4 position of the switch and is opened combination by chassis controller LAN CAN E, CAN E1 The position of the switch for closing S4 is sent to preceding SAM control units N10/1.Preceding SAM control units N10/1 moves backward via wiper/inside Mirror local internet LIN 2 sends the stacked switch S4 position of the switch to rainfall/light sensor B38/2.Rainfall/light passes Sensor B38/2 detects the rainfall information on windshield and by wiper/internal side mirror internet LIN 2 by correlation in real time Information is sent to preceding SAM control units N10/1, and preceding SAM control units N10/1 is based on the rainfall/light sensor received Rainfall information (rainfall/wettability of windshield) required scrape frequency and indicates that jetter motor drives jetter to calculate Water spray is once to soak and clean the windscreen surface of pollution and be lubricated, and afterwards, preceding SAM control units indicate wiper Motor M6/1 driving wipers swing 1800 times to scrape windshield, so repeat to cause wiper often to swing 1800 sprays Wash device just to spray water once, therebetween, preceding SAM control units can be according to the rainfall information (vehicle windscreen of rainfall/light sensor Moistening degree) and adjust in real time wiper swing time interval.It can so reduce or even eliminate wiper and scrape noise, And wiper and windshield therefore, are protected under lubrication, in this way, driver's is easy to operate fast Victory, improve the comfort level of driver.
It will be appreciated that though the situation that stacked switch is placed in the first gear is provide only in the present embodiment, but it should Understand, above operator scheme is also applied for stacked switch and is at least one in the second gear, third gear position and fourth gear position The situation of gear.In addition, the cleaning agent in jetter can be any suitable liquid and be not limited to water.These are all without departing from this The protection domain of invention.
It will be clear that it can be directed in the case of without departing substantially from the scope of the present invention being defined by the following claims above-mentioned A variety of different embodiments of the invention make it will be apparent to those skilled in the art that a variety of variants and/ Or improve and/or combine.

Claims (3)

1. a kind of be used to avoid the system that vehicle windscreen wiper scrapes noise, including：
Electronic ignition switch control unit, information is opened with closing gear and opening gear and can be sent when being kept off in opening；
Rainfall/light sensor, the rainfall state on windshield can be detected and send rainfall information；
Stacked switch, have configure successively for the first gear, the second gear, third gear that control wiper to scrape state Position, fourth gear position and fifth gear position, in first gear, wiper is intermittently put under First Speed with the first interval time Move to scrape windshield；In second gear, wiper is intermittently swung under second speed with the second interval time, its In, second speed is roughly equal with First Speed, and the second interval time was more than for the first interval time；In the third gear position, windscreen wiper Device is continuously swung under third speed more faster than the first and second speed；In the fourth speed position, wiper is than the 3rd speed Spend under faster fourth speed and continuously swing；In the fifth speed position, alternately jetter is sprayed water and twice to the rain of five times The operation that curette is swung；
Wiper；
For driving the wiper motor of wiper；
The jetter of windshield；
For driving the jetter motor of jetter；And
Anterior signal acquisition and actuate control module control unit,
Characterized in that, the anterior signal acquisition and actuate control module control unit be constructed to be permeable to receive and store by electronics point The opening information and the rainfall information by rainfall/light sensor transmission that fiery switch control unit is sent, and group can received Combination switch indicates jetter motor driving jetter hydrojet once and indicates wiper afterwards when being brought to the signal of the first gear Motor driving wiper is swung.
2. system according to claim 1, it is characterised in that the anterior signal acquisition and to actuate control module control single Member is further configured to indicate the pause of wiper motor to the wobble drive of wiper simultaneously after wiper swings pre-determined number Indicating jetter motor driving jetter hydrojet, once then instruction wiper motor restarts the wobble drive to wiper, with this Mode cause wiper and jetter by wiper often swing pre-determined number jetter just hydrojet once in a manner of alternately institute State swing and the hydrojet.
3. system according to claim 2, it is characterised in that the pre-determined number is 1800 times.
CN201711071264.6A 2017-11-03 2017-11-03 System for avoiding vehicle windscreen wiper from scraping noise Pending CN107839653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711071264.6A CN107839653A (en) 2017-11-03 2017-11-03 System for avoiding vehicle windscreen wiper from scraping noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711071264.6A CN107839653A (en) 2017-11-03 2017-11-03 System for avoiding vehicle windscreen wiper from scraping noise

Publications (1)

Publication Number Publication Date
CN107839653A true CN107839653A (en) 2018-03-27

Family

ID=61682262

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711071264.6A Pending CN107839653A (en) 2017-11-03 2017-11-03 System for avoiding vehicle windscreen wiper from scraping noise

Country Status (1)

Country Link
CN (1) CN107839653A (en)

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180327

WD01 Invention patent application deemed withdrawn after publication