JPH01144262U - - Google Patents
Info
- Publication number
- JPH01144262U JPH01144262U JP4173088U JP4173088U JPH01144262U JP H01144262 U JPH01144262 U JP H01144262U JP 4173088 U JP4173088 U JP 4173088U JP 4173088 U JP4173088 U JP 4173088U JP H01144262 U JPH01144262 U JP H01144262U
- Authority
- JP
- Japan
- Prior art keywords
- wiper
- pressure
- operation switch
- vehicle
- pressure sensor
- 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
Links
- 230000004913 activation Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図はワイパーモータ駆動制御回路、第２図
はワイパー緊急作動タイミングチヤート図、第３
図は圧力スイツチ取付図である。
１……ワイパーモータ、２……操作スイツチ、
４……緊急作動回路、８……圧力スイツチ、ＮＡ
ＮＤ１，ＮＡＮＤ２……２入力ナンドゲート、Ｃ
２……キヤパシタ、Ｒ６……抵抗、Ｒｙ１，Ｒｙ
２……リレー、Ｔｒ１，Ｔｒ２，Ｔｒ３……トラ
ンジスタ。
Figure 1 is the wiper motor drive control circuit, Figure 2 is the wiper emergency operation timing chart, and Figure 3 is the wiper motor drive control circuit.
The figure is an installation diagram of the pressure switch. 1... Wiper motor, 2... Operation switch,
4...Emergency activation circuit, 8...Pressure switch, NA
ND1, NAND2...2 input NAND gate, C
2...Capacitor, R6...Resistor, Ry1, Ry
2... Relay, Tr1, Tr2, Tr3... Transistor.
Claims (1)
めの操作スイツチと、外部から車両のフロントウ
インドシールドに水が掛けられたときに水の掛け
られたときの圧力を感知して圧力信号を出力する
圧力センサと、前記操作スイツチがオフあるいは
間欠モードに設定されている状態において前記圧
力センサから前記圧力信号が出力されたとき、ワ
イパーモータに対してワイパーを所定回数作動さ
せるための駆動電力を供給する緊急作動回路とを
備えたことを特徴とする車両用ワイパーの制御装
置。 An operation switch for setting each wiper operating mode, and a pressure sensor that detects the pressure when water is applied to the front windshield of the vehicle from the outside and outputs a pressure signal. , an emergency activation circuit that supplies driving power to the wiper motor to operate the wiper a predetermined number of times when the pressure signal is output from the pressure sensor while the operation switch is set to off or in an intermittent mode; A vehicle wiper control device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4173088U JPH01144262U (en) | 1988-03-29 | 1988-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4173088U JPH01144262U (en) | 1988-03-29 | 1988-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01144262U true JPH01144262U (en) | 1989-10-03 |
Family
ID=31268161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4173088U Pending JPH01144262U (en) | 1988-03-29 | 1988-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01144262U (en) |
-
1988
- 1988-03-29 JP JP4173088U patent/JPH01144262U/ja active Pending