JPS5885742A - Car wiper operating device - Google Patents
Car wiper operating deviceInfo
- Publication number
- JPS5885742A JPS5885742A JP56182744A JP18274481A JPS5885742A JP S5885742 A JPS5885742 A JP S5885742A JP 56182744 A JP56182744 A JP 56182744A JP 18274481 A JP18274481 A JP 18274481A JP S5885742 A JPS5885742 A JP S5885742A
- Authority
- JP
- Japan
- Prior art keywords
- intermittent
- wiper
- closed
- relay
- time
- 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.)
- Granted
Links
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
- 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
- B60S1/04—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
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は車両用ワイパー作動装置に関し、特に間欠作動
モードを有するものにおいて、その作動時間を自動また
は他に連動して変化させようとするものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a wiper operating device for a vehicle, and particularly to one having an intermittent operating mode, the operating time of which is changed automatically or in conjunction with others.
車両の走行中における視界の視認性は降雨の密度により
影響を受けるため、手動スイッチによって間欠停止時間
を変えたり、車速によって変化さく1)
せることにより、極度に視認性を悪化させない程度にワ
イパー作動回数を調節することが行なわれたいる。Visibility while the vehicle is running is affected by the density of rainfall, so by changing the intermittent stop time using a manual switch or changing it depending on the vehicle speed1), wiper operation can be adjusted to the extent that visibility is not extremely degraded. The number of times has been adjusted.
ところで、本発明者はそうした降雨の密度の他に、雨中
走行の際周囲の明るさによっても視認性が変わることに
気づいた。By the way, the inventor of the present invention has noticed that visibility changes not only depending on the density of rainfall, but also depending on the brightness of the surroundings when driving in the rain.
本発明はこうした着目点によってなされたもので、周囲
の明るさが及ぼす視認性の変化に対応するようにワイパ
ーの間欠作動を制御することを目的とするものである。The present invention was made based on this point of view, and an object of the present invention is to control the intermittent operation of the wiper so as to correspond to changes in visibility caused by surrounding brightness.
本発明の実施に際し周囲の明るさを検知する手段が用い
られる。光の強さに応じた電気信号を生じる変換素子を
用いることができる。この変換素子は例えば車両前照灯
を自動点灯させるための制御装置と共用することができ
る。また、前照灯または車幅灯を照灯する手動スイッチ
から電気信号を受けとることにより、周囲の明るさを判
別することができる。In implementing the present invention, means for detecting ambient brightness is used. A conversion element that generates an electrical signal depending on the intensity of light can be used. This conversion element can be used in common with a control device for automatically turning on vehicle headlights, for example. Furthermore, by receiving an electrical signal from a manual switch that lights up the headlights or sidemarker lights, it is possible to determine the brightness of the surrounding area.
本発明の実施例を示す添付図のワイパー制御装置につい
て説明すると、1はライティンゲスイノ(2)
チで、2はテールランプ点灯位置、3はストップライン
点灯位置である。4.6はリレーコイルで、5.7はそ
のリレー接点である。8はテールランプである。9はへ
ソドランプである。To explain the wiper control device shown in the accompanying drawings showing an embodiment of the present invention, 1 is a lighting switch (2), 2 is a tail lamp lighting position, and 3 is a stop line lighting position. 4.6 is a relay coil, and 5.7 is its relay contact. 8 is a tail lamp. 9 is a hesod lamp.
10はスイッチング用トランジスタ、11は挿入抵抗、
12は間欠ワイパの手動による間欠停止時間の設定用抵
抗、13は間欠停止時間設定用コンデンサである。14
は間欠ワイパリレー、15はそのリレー接点、16はス
イッチングトランジスタ、17はワイパモータでモータ
17aとモータと連動して動くカムプレートスイッチ1
7bとを有する。10 is a switching transistor, 11 is an insertion resistor,
12 is a resistor for manually setting the intermittent stop time of the intermittent wiper, and 13 is a capacitor for setting the intermittent stop time. 14
15 is an intermittent wiper relay, 15 is its relay contact, 16 is a switching transistor, 17 is a wiper motor, and a cam plate switch 1 that moves in conjunction with the motor 17a and the motor.
7b.
18は光検出用素子でcdsセルからなるもの、19.
20は電圧比較器(コンパレータ)、21゜22はリレ
ーコイル4,6を吸引するためのトランジスタである。18 is a photodetection element consisting of a CDS cell; 19.
20 is a voltage comparator, and 21 and 22 are transistors for attracting the relay coils 4 and 6.
23は間欠ワイパー用スイッチ、24は主スィッチであ
る。23 is an intermittent wiper switch, and 24 is a main switch.
そして、スイッチ23.24を閉じると、トランジスタ
16が導通してリレーコイル14を付勢しその接点15
が閉じるとモータ17が作動して(3)
レートスイッチ17bと抵抗、コンデンサの充放電の組
み合わせにより、トランジスタ16は遮断し、やがてし
かる設定時間の後に再び導通するという従来知られた間
欠動作を行な′う。When the switches 23 and 24 are closed, the transistor 16 becomes conductive and energizes the relay coil 14 and its contacts 15
When the transistor 16 is closed, the motor 17 is activated (3) The combination of the rate switch 17b, the resistor, and the charging and discharging of the capacitor causes the transistor 16 to shut off and then conduct again after a certain set time, which is a conventionally known intermittent operation. No way.
本発明装置によると上記回路において、ライティングス
イッチ1がテール位置2またはヘット点灯位置3にある
とき、リレーコイル4.6がそれぞれ吸引され、リレー
接点5,7が閉じ、テールランプ8、ヘッドランプ9が
点灯する。これと同時にトランジスタ1oが導通し、抵
抗12に並列に入るため抵抗11.12とコンデンサ1
3で決定される間欠停止時間が短がくなる。According to the device of the present invention, in the above circuit, when the lighting switch 1 is in the tail position 2 or the head lighting position 3, the relay coils 4 and 6 are attracted, the relay contacts 5 and 7 are closed, and the tail lamp 8 and head lamp 9 are turned on. Light. At the same time, transistor 1o becomes conductive and is connected in parallel to resistor 12, so resistor 11.12 and capacitor 1
The intermittent stop time determined in step 3 becomes shorter.
また、光検出素子18により、車外照度が暗くなると、
素子18の抵抗値が大とt「るため、コンパレータ19
,20が車外照度に応じて反転して、トランジスタ21
.22がそれぞれ導通し、リレーコイル4,6が吸引さ
れ、リレー接点5,7が導通し、ランプ8,9がそれぞ
れ点灯する。これとともにトランジスタ1oが導通し、
抵抗12に(4)
並列に抵抗11が挿入されるため、間欠ワイパの間欠停
止時間が短かくなる。In addition, when the illuminance outside the vehicle becomes dark by the photodetection element 18,
Since the resistance value of the element 18 is large, the comparator 19
, 20 are inverted according to the illuminance outside the vehicle, and the transistor 21
.. 22 are conductive, the relay coils 4 and 6 are attracted, the relay contacts 5 and 7 are conductive, and the lamps 8 and 9 are lit, respectively. At the same time, the transistor 1o becomes conductive,
Since the resistor 11 is inserted in parallel with the resistor 12, the intermittent stop time of the intermittent wiper is shortened.
この様に、夜間は昼間の間欠OFF時間が約4秒とする
と、約3〜5割短かくなって、視界を確保することがで
きるものである。In this way, if the intermittent OFF time during the daytime is about 4 seconds at night, the time will be about 30 to 50% shorter, and visibility can be ensured.
なお、光検出層子はcdsセルのほかにホトダイオード
、太陽電池、ホトトランジスタなどの公知のものを使用
することができ′る。アナログ回路で実施する場合、間
欠停止時間の変化は並列の抵抗接続のほか直列接続でも
よく、またコンデンサの接続を切換えることでも実施可
能である。また、デジタルコンピュータの使用を防げる
ものではない。In addition to the CDS cell, known photodetection layers such as photodiodes, solar cells, and phototransistors can be used as the photodetection layer. When implemented using an analog circuit, the intermittent stop time may be changed by connecting resistors in parallel or by connecting them in series, or by switching the connection of capacitors. Furthermore, it does not prevent the use of digital computers.
上述のごとく本発明によれば、周囲の明るさに応じて自
動または連動でワイパー作動の間欠停止時間を変えるこ
とたより、わずられしい操作をすることなく、安全運転
を行なうことができる。As described above, according to the present invention, by automatically or interlockingly changing the intermittent stop time of wiper operation depending on the surrounding brightness, safe driving can be performed without any troublesome operations.
添付図面は本発明の実施例を示す電気結線図である。
(5)
1・・・ライティングスイッチ(検知手段)、11・・
・間欠停止時間変更用抵抗、12.13・・・間欠時間
設定用抵抗とコンデンサ、14・・・リレーコイル、1
5・・・リレー接点、16・・・トランジスタ、17・
・・ワイパーモータ(ワイパー作動機構)、18・・・
光検出素子(検知手段)、23.24・・・間欠ワイパ
ー用スイッチし主スィッチ(スイッチ手段)。
代理人弁理士 岡 部 隆
(6)The accompanying drawings are electrical wiring diagrams showing embodiments of the present invention. (5) 1... Lighting switch (detection means), 11...
・Resistance for changing intermittent stop time, 12.13... Resistor and capacitor for setting intermittent time, 14... Relay coil, 1
5...Relay contact, 16...Transistor, 17.
・・Wiper motor (wiper operating mechanism), 18...
Photodetection element (detection means), 23.24... main switch for intermittent wiper (switch means). Representative Patent Attorney Takashi Okabe (6)
Claims (1)
ーを作動させるためのスイッチ手段、ワイパー作動機構
、および上記スイッチ手段の操作によりワイパー作動機
構を間欠作動させるように駆動信号を発生し、かつ前記
検知手段の信号により周囲の明るさに応じてワイパー作
動機構の間欠停止時間を変化させる制御装置、を具備し
た車両用ワイパー作動装置。a detection means for generating a signal corresponding to ambient brightness; a switch means for operating the wiper; a wiper operating mechanism; and a drive signal for intermittently operating the wiper operating mechanism by operation of the switch means; A wiper operating device for a vehicle, comprising a control device that changes the intermittent stop time of a wiper operating mechanism according to ambient brightness based on a signal from a detection means.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56182744A JPS5885742A (en) | 1981-11-13 | 1981-11-13 | Car wiper operating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56182744A JPS5885742A (en) | 1981-11-13 | 1981-11-13 | Car wiper operating device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5885742A true JPS5885742A (en) | 1983-05-23 |
JPS6361227B2 JPS6361227B2 (en) | 1988-11-28 |
Family
ID=16123671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56182744A Granted JPS5885742A (en) | 1981-11-13 | 1981-11-13 | Car wiper operating device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5885742A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5989753U (en) * | 1982-12-09 | 1984-06-18 | 日産自動車株式会社 | Vehicle wiper device |
-
1981
- 1981-11-13 JP JP56182744A patent/JPS5885742A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5989753U (en) * | 1982-12-09 | 1984-06-18 | 日産自動車株式会社 | Vehicle wiper device |
Also Published As
Publication number | Publication date |
---|---|
JPS6361227B2 (en) | 1988-11-28 |
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