KR100756831B1 - Wiper driving circuit and method in a vehilce - Google Patents

Wiper driving circuit and method in a vehilce Download PDF

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Publication number
KR100756831B1
KR100756831B1 KR1020040093457A KR20040093457A KR100756831B1 KR 100756831 B1 KR100756831 B1 KR 100756831B1 KR 1020040093457 A KR1020040093457 A KR 1020040093457A KR 20040093457 A KR20040093457 A KR 20040093457A KR 100756831 B1 KR100756831 B1 KR 100756831B1
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South Korea
Prior art keywords
wiper
switch
door
motor
intermittent
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KR1020040093457A
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Korean (ko)
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KR20060054770A (en
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권문순
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주식회사 현대오토넷
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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
    • 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
    • B60S1/0814—Wipers or the like, e.g. scrapers characterised by the drive electrically driven using several drive motors; motor synchronisation circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S318/00—Electricity: motive power systems
    • Y10S318/02—Windshield wiper controls

Abstract

본 발명에 따른 자동차의 와이퍼 구동 회로는, 와이퍼를 구동시키기 위한 와이퍼모터와, 와이퍼모터를 조작하기 위한 다기능스위치와, 와이퍼가 간헐 주기로 동작하도록 와이퍼모터를 조작하기 위한 간헐와이퍼스위치와, 이그니션키의 조작상태를 감지하는 이그니션스위치와, 와이퍼가 정위치에 정지되었는지를 감지하는 와이퍼정지감지스위치와, 도어락이 이루어졌는지를 감지하는 도어락감지부와, 차량의 전체 도어가 닫혔는지를 감지하는 도어스위치와, 이그니션키가 오프시 와이퍼가 정위치에 정지되지 않은 상태에서 도어락됨과 더불어 전체 도어가 닫히면 와이퍼가 1회 동작하도록 제어하는 제어부와, 상기 제어부의 제어에 따라 배터리전원(B+)을 와이어모터로 공급하여 와이퍼를 1사이클 동안 작동시키는 간헐와이퍼릴레이를 포함하여 구성되어, 와이퍼가 정위치에 정지되도록 하여 운전자의 편의를 제공한다.The wiper drive circuit of an automobile according to the present invention includes a wiper motor for driving a wiper, a multifunction switch for operating a wiper motor, an intermittent wiper switch for operating a wiper motor so that the wiper operates in an intermittent cycle, and an ignition key. An ignition switch for detecting the operation state, a wiper stop detection switch for detecting whether the wiper is stopped in the correct position, a door lock detection unit for detecting whether the door lock is made, a door switch for detecting whether the entire door of the vehicle is closed, and The controller controls the wiper to operate once when the ignition key is turned off while the wiper is not stopped at the right position and the entire door is closed. The battery power B + is supplied to the wire motor under the control of the controller. Configuration with an intermittent wiper relay to operate the wiper for 1 cycle Air, to ensure that the wiper is still in position to provide operator comfort.

Description

자동차의 와이퍼 구동 회로 및 방법 {Wiper driving circuit and method in a vehilce} Wiper driving circuit and method in a vehicle {Wiper driving circuit and method in a vehilce}             

도 1은 본 발명에 따른 자동차의 와이퍼 구동 회로의 회로도,1 is a circuit diagram of a wiper drive circuit of an automobile according to the present invention;

도 2는 본 발명에 따른 자동차의 와이퍼 구동 방법의 순서도이다.2 is a flowchart of a wiper driving method of a vehicle according to the present invention.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for main parts of the drawings>

10 : 와이퍼모터 20 : 다기능스위치10: wiper motor 20: multi-function switch

30 : 간헐와이퍼스위치 40 : 이그니션스위치30: intermittent wiper switch 40: ignition switch

50 : 와이퍼정지감지스위치 60 : 도어락감지부50: wiper stop detection switch 60: door lock detection unit

70 : 도어스위치 80 : 제어부70: door switch 80: control unit

90 : 간헐와이퍼릴레이
90: intermittent wiper relay

본 발명은 자동차의 와이퍼 구동 회로 및 방법에 관한 것으로, 좀더 상세하게는 자동차의 와이퍼가 구동 중에 이그니션키가 오프되었을 때 와이퍼를 제어하는 회로 및 방법에 관한 것이다.The present invention relates to a wiper driving circuit and method of a motor vehicle, and more particularly, to a circuit and method for controlling a wiper when the ignition key is turned off while the wiper of the motor vehicle is driven.

일반적으로, 자동차의 프론트 윈드 시일드 글래스 (전면 유리창)에는 유리창을 닦기 위한 와이퍼가 구비되어 있다.Generally, a windshield wiper (front windshield) of a motor vehicle is provided with a wiper for wiping the windshield.

상기와 같은 와이퍼는 작동시키는 동력에 따라 진공식과 전기식으로 구분할 수 있는데, 현재는 거의 전기모터를 이용하는 전기식을 사용하고 있다.Such a wiper can be divided into a vacuum type and an electric type according to the power to operate. Currently, the wiper uses an electric motor using an electric motor.

그러나, 상기와 같은 종래의 와이퍼 시스템은, 와이퍼가 동작 중에 이그니션키를 오프시키면 와이퍼가 중간에 멈추는 경우가 발생할 수 있다.However, in the conventional wiper system as described above, the wiper may stop in the middle when the ignition key is turned off while the wiper is in operation.

특히, 운전자가 문은 잠근 상태에서 와이퍼가 중간에 멈춘 것을 발견했을 경우에는 운전자가 도어를 다시 열고 이그니션키를 IG2 위치로 위치시켜야만 하는 불편함이 있다.
In particular, when the driver finds that the wiper has stopped in the middle of the door lock, the driver has to open the door again and place the ignition key in the IG2 position.

이에, 본 발명은 상기한 바와 같은 종래의 제 문제점을 해소하기 위해 안출된 것으로, 자동차의 와이퍼가 구동 중에 운전자가 이그니션키를 오프시키고 도어를 닫은 상태에서 와이퍼가 정위치에 정지하지 않았으면 와이퍼를 1번 더 동작시켜서 와이퍼가 정위치에 정지되도록 하여 운전자의 편의를 제공하는 자동차의 와이퍼 구동 회로 및 방법을 제공하는데 그 목적이 있다.Accordingly, the present invention has been made to solve the above-mentioned conventional problems, and if the wiper does not stop in the right position while the driver turns off the ignition key and closes the door while the wiper of the vehicle is being driven, It is an object of the present invention to provide a wiper driving circuit and method for a vehicle that provides the convenience of the driver by operating the wiper one more time to stop it in the correct position.

상기한 바와 같은 목적을 달성하기 위한 본 발명에 따른 자동차의 와이퍼 구동 회로는, 와이퍼를 구동시키기 위한 와이퍼모터와, 와이퍼모터를 조작하기 위한 다기능스위치와, 와이퍼가 간헐 주기로 동작하도록 와이퍼모터를 조작하기 위한 간 헐와이퍼스위치와, 이그니션키의 조작상태를 감지하는 이그니션스위치와, 와이퍼가 정위치에 정지되었는지를 감지하는 와이퍼정지감지스위치와, 도어락이 이루어졌는지를 감지하는 도어락감지부와, 차량의 전체 도어가 닫혔는지를 감지하는 도어스위치와, 이그니션키가 오프시 와이퍼가 정위치에 정지되지 않은 상태에서 도어락됨과 더불어 전체 도어가 닫히면 와이퍼가 1회 동작하도록 제어하는 제어부와, 상기 제어부의 제어에 따라 배터리전원(B+)을 와이어모터로 공급하여 와이퍼를 1사이클 동안 작동시키는 간헐와이퍼릴레이를 포함하여 구성된 것을 특징으로 한다.The wiper drive circuit of a vehicle according to the present invention for achieving the above object, a wiper motor for driving the wiper, a multifunction switch for operating the wiper motor, and to operate the wiper motor to operate the wiper in an intermittent cycle Intermittent wiper switch, ignition switch to detect the operation of ignition key, wiper stop detection switch to detect whether the wiper is stopped at the right position, door lock detection unit to detect whether the door lock is made, and the whole vehicle A door switch that detects whether the door is closed, a control unit that controls the wiper to operate once when the entire door is closed while the ignition key is turned off while the wiper is not stopped in the correct position, and according to the control of the control unit. When wiper is operated for 1 cycle by supplying battery power (B +) to wire motor The key is characterized in that it comprises an intermittent wiper relay.

또한, 본 발명에 따른 자동차의 와이퍼 구동 방법은, 와이퍼 구동중에 이그니션키가 오프되었는지를 판단하는 단계와, 이그니션키가 오프되었으면 와이퍼를 정지시키고 와이퍼가 정위치에 정지되었는지를 판단하는 단계와, 와이퍼가 정위치에 정지하지 않았으면 도어락이 이루어졌는지를 판단하는 단계와, 도어락이 이루어졌으면 전체 도어가 닫힌 상태인지를 판단하는 단계와, 전체 도어가 닫힌 상태이면 와이퍼를 1회 구동시키는 단계를 포함하여 구성된 것을 특징으로 한다.
In addition, the wiper driving method of the vehicle according to the present invention comprises the steps of determining whether the ignition key is off during the driving of the wiper, and if the ignition key is off, stopping the wiper and determining whether the wiper is stopped in the correct position, and the wiper Determining whether the door lock has been made if the door has not stopped at the correct position, determining whether the entire door is closed if the door lock has been made, and driving the wiper once if the entire door is closed; Characterized in that configured.

이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 설명한다.Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

도 1은 본 발명에 따른 자동차의 와이퍼 구동 회로의 회로도이다. 상기 도 1에 도시된 바와 같이, 본 발명에 따른 자동차의 와이퍼 구동 회로는, 와이퍼모터(10)와, 다기능스위치(20)와, 간헐와이퍼스위치(30), 이그니션스위치(40)와, 와이퍼정지감지스위치(50), 도어락감지부(60), 도어스위치(70), 제어부(80) 및, 간헐와 이퍼릴레이(90)를 포함하여 구성되어 있다.1 is a circuit diagram of a wiper drive circuit of an automobile according to the present invention. As shown in FIG. 1, the wiper driving circuit of an automobile according to the present invention includes a wiper motor 10, a multifunction switch 20, an intermittent wiper switch 30, an ignition switch 40, and a wiper stop. The detection switch 50, the door lock detecting unit 60, the door switch 70, the control unit 80, and the intermittent and wiper 90 is configured.

상기 와이퍼모터(10)는 미도시된 와이퍼를 구동시켜서 유리창을 닦도록 되어 있고, 상기 다기능스위치(20)는 운전자의 조작에 따라 와이퍼모터(10)를 고속, 저속, 정지 등으로 조작하기 위한 조작스위치이다. 상기 간헐와이퍼스위치(30)는 운전자의 조작에 따라 와이퍼가 간헐 주기로 동작하도록 와이퍼모터(10)를 조작하기 위한 조작스위치이다.The wiper motor 10 is to drive the wiper not shown to clean the glass window, the multifunction switch 20 is operated to operate the wiper motor 10 at high speed, low speed, stop, etc. according to the driver's operation Switch. The intermittent wiper switch 30 is an operation switch for manipulating the wiper motor 10 so that the wiper operates in an intermittent cycle according to the driver's operation.

상기 이그니션스위치(30)는 이그니션키의 조작상태, 즉 ACC, IG2, IG1, ST 등을 감지하기 위한 스위치이고, 상기 와이퍼정지감지스위치(50)는 와이퍼 정지시 와이퍼가 정위치에 정지되었는지를 감지하는 스위치이다.The ignition switch 30 is a switch for detecting an operation state of the ignition key, that is, ACC, IG2, IG1, ST, etc., and the wiper stop detection switch 50 detects whether the wiper is stopped at the correct position when the wiper is stopped. It is a switch.

상기 도어락감지부(60)는 도어락이 이루어졌는지를 감지하는 것으로, 운전석 도어락 스위치 및 리모콘 락신호 수신기등을 포함하여 이루어지고, 상기 도어스위치(70)는 차량의 전체 도어가 닫혔는지를 감지하는 스위치이다.The door lock detecting unit 60 detects whether the door lock is made, and includes a driver's door lock switch and a remote control lock signal receiver, and the door switch 70 detects whether the entire door of the vehicle is closed. to be.

상기 제어부(80)는 상기 각종스위치 및 감지부의 감지 결과를 바탕으로, 이그니션키가 오프시 와이퍼가 정위치에 정지되지 않은 상태에서 도어락됨과 더불어 전체 도어가 닫히면 와이퍼가 1회 동작시켜 와이퍼를 정위치에 정지시키도록 간헐와이퍼릴레이(90)를 제어하도록 되어 있고, 상기 간헐와이퍼릴레이(90)는 상기 제어부(80)의 제어에 따라 배터리전원(B+)을 와이어모터(10)로 공급하여 와이퍼를 1사이클 동안 작동시켜서 와이퍼를 정위치에 정지시키도록 되어 있다.The control unit 80, based on the detection result of the various switches and the sensing unit, when the ignition key is off, the door is locked in the state that the wiper is not stopped at the right position, and when the entire door is closed, the wiper is operated once to move the wiper to the correct position. The intermittent wiper relay 90 is controlled so as to be stopped. The intermittent wiper relay 90 supplies the battery power B + to the wire motor 10 under the control of the controller 80 to supply the wiper 1. It is intended to run during the cycle to stop the wiper in place.

상기와 같이 구성된 본 발명에 따른 자동차의 와이퍼 구동 회로 및 방법의 작용 및 효과를 도 2의 순서도를 참조하여 설명하면 다음과 같다. The operation and effects of the wiper driving circuit and method of the vehicle according to the present invention configured as described above will be described with reference to the flowchart of FIG. 2.                     

도 2는 본 발명에 따른 자동차의 와이퍼 구동 방법의 순서도이다. 상기 도 2에 도시된 바와 같이, 단계(S1)에서는 제어부(80)가 와이퍼 구동중인가를 판단하여 와이퍼 구동중이면 단계(S2)를 수행하고, 상기 단계(S2)에서는 제어부(80)가 이그니션키가 오프되었는지를 판단하여 이그니션키가 오프되었으면 단계(S3)를 수행하여 와이퍼를 정지시킨다.2 is a flowchart of a wiper driving method of a vehicle according to the present invention. As shown in FIG. 2, in step S1, the controller 80 determines whether the wiper is being driven, and if the wiper is being driven, step S2 is performed. In step S2, the controller 80 performs ignition. If it is determined that the key is off and the ignition key is off, step S3 is performed to stop the wiper.

이어서, 단계(S4)에서는 제어부(80)가 와이퍼정지감지스위치(50)에 의해 와이퍼가 정위치에 정지되었다고 감지되었는지를 판단하여, 와이퍼가 정위치에 정지하지 않았으면 단계(S5)를 수행한다.Subsequently, in step S4, the controller 80 determines whether the wiper is stopped at the correct position by the wiper stop detection switch 50, and if the wiper has not stopped at the correct position, step S5 is performed. .

상기 단계(S5)에서는 제어부(80)가 도어락감지부(60)에 의해 도어락이 이루어졌다고 감지되었는지를 판단하여, 도어락이 이루어졌으면 단계(S6)를 수행하고, 상기 단계(S6)에서는 제어부(80)가 도어스위치(70)에 의해 전체 도어가 닫힌 상태로 감지되었는지를 판단하여, 전체 도어가 닫힌 상태이면 단계(S7)를 수행한다.In step S5, the control unit 80 determines whether the door lock has been detected by the door lock detecting unit 60, and if the door lock is made, step S6 is performed. In step S6, the control unit 80 ) Determines whether the entire door is detected to be closed by the door switch 70, and if the entire door is closed, step S7 is performed.

상기 단계(S7)에서는 제어부(80)가 와이퍼가 1회 동작시켜 와이퍼를 정위치에 정지시키도록 간헐와이퍼릴레이(90)를 제어하고, 상기 간헐와이퍼릴레이(90)가 상기 제어부(80)의 제어에 따라 배터리전원(B+)을 와이어모터(10)로 공급하여 와이퍼를 1사이클 동안 작동시켜서 와이퍼를 정위치에 정지시킨다.
In the step S7, the control unit 80 controls the intermittent wiper relay 90 so that the wiper is operated once to stop the wiper in the correct position, and the intermittent wiper relay 90 controls the control unit 80. By supplying the battery power (B +) to the wire motor 10 to operate the wiper for one cycle to stop the wiper in place.

이상에서 설명한 바와 같이 본 발명에 따르면, 자동차의 와이퍼가 구동 중에 운전자가 이그니션키를 오프시키고 도어를 닫은 상태에서 와이퍼가 정위치에 정지 하지 않았으면 와이퍼를 1번 더 동작시켜서 와이퍼가 정위치에 정지되도록 하여 운전자의 편의를 제공하는 효과가 있다.
As described above, according to the present invention, if the wiper does not stop in the right position while the driver turns off the ignition key and closes the door while the wiper of the vehicle is being driven, the wiper is stopped once more by operating the wiper one more time It is effective to provide the driver's convenience.

Claims (2)

와이퍼를 구동시키기 위한 와이퍼모터와, 와이퍼모터를 조작하기 위한 다기능스위치와, 와이퍼가 간헐 주기로 동작하도록 와이퍼모터를 조작하기 위한 간헐와이퍼스위치와, 이그니션키의 조작상태를 감지하는 이그니션스위치와, 와이퍼가 정위치에 정지되었는지를 감지하는 와이퍼정지감지스위치와, 도어락이 이루어졌는지를 감지하는 도어락감지부와, 차량의 전체 도어가 닫혔는지를 감지하는 도어스위치와, 이그니션키가 오프시 와이퍼가 정위치에 정지되지 않은 상태에서 도어락됨과 더불어 전체 도어가 닫히면 와이퍼가 1회 동작하도록 제어하는 제어부와, 상기 제어부의 제어에 따라 배터리전원(B+)을 와이어모터로 공급하여 와이퍼를 1사이클 동안 작동시키는 간헐와이퍼릴레이를 포함하여 구성된 자동차의 와이퍼 구동 회로.The wiper motor for driving the wiper, the multifunction switch for manipulating the wiper motor, the intermittent wiper switch for manipulating the wiper motor for the wiper to operate in intermittent cycles, the ignition switch for detecting the operation state of the ignition key, and the wiper Wiper stop detection switch to detect whether it is stopped in the right position, door lock detection unit to detect whether the door lock is made, door switch to detect whether the entire door of the vehicle is closed, and the wiper is in the correct position when the ignition key is turned off. The control unit controls the wiper to operate once when the door is closed and the entire door is closed, and the intermittent wiper relay which operates the wiper for 1 cycle by supplying the battery power (B +) to the wire motor under the control of the control unit. Wiper drive circuit of the vehicle configured to include. 와이퍼 구동중에 이그니션키가 오프되었는지를 판단하는 단계와, 이그니션키가 오프되었으면 와이퍼를 정지시키고 와이퍼가 정위치에 정지되었는지를 판단하는 단계와, 와이퍼가 정위치에 정지하지 않았으면 도어락이 이루어졌는지를 판단하는 단계와, 도어락이 이루어졌으면 전체 도어가 닫힌 상태인지를 판단하는 단계와, 전체 도어가 닫힌 상태이면 와이퍼를 1회 구동시키는 단계를 포함하여 구성된 자동차의 와이퍼 구동 방법. Determining whether the ignition key is off during wiper operation; stopping the wiper if the ignition key is off; determining whether the wiper has stopped in place; and if the door lock is engaged if the wiper has not stopped in place. And determining whether the entire door is in a closed state when the door lock is made, and driving the wiper once when the entire door is in the closed state.
KR1020040093457A 2004-11-16 2004-11-16 Wiper driving circuit and method in a vehilce KR100756831B1 (en)

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KR100804500B1 (en) 2006-10-23 2008-02-20 주식회사 현대오토넷 Wiper control device
KR20090090607A (en) 2008-02-21 2009-08-26 주식회사 현대오토넷 Apparatus and method for controlling wiper and washer
KR20090103526A (en) 2008-03-28 2009-10-01 주식회사 현대오토넷 Device and method for wiper position control

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH055621U (en) * 1991-07-08 1993-01-26 株式会社小松製作所 Wiper actuation circuit
JPH0510134U (en) * 1991-07-24 1993-02-09 日野自動車工業株式会社 Wiper drive circuit
JPH11227569A (en) 1998-02-13 1999-08-24 Nissan Motor Co Ltd Wiper control device for vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH055621U (en) * 1991-07-08 1993-01-26 株式会社小松製作所 Wiper actuation circuit
JPH0510134U (en) * 1991-07-24 1993-02-09 日野自動車工業株式会社 Wiper drive circuit
JPH11227569A (en) 1998-02-13 1999-08-24 Nissan Motor Co Ltd Wiper control device for vehicle

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