JPS61105263U - - Google Patents
Info
- Publication number
- JPS61105263U JPS61105263U JP1984184373U JP18437384U JPS61105263U JP S61105263 U JPS61105263 U JP S61105263U JP 1984184373 U JP1984184373 U JP 1984184373U JP 18437384 U JP18437384 U JP 18437384U JP S61105263 U JPS61105263 U JP S61105263U
- Authority
- JP
- Japan
- Prior art keywords
- wiper
- circuit
- intermittent time
- signal
- time setting
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Control Of Electric Motors In General (AREA)
Description
第１図は本考案に係るワイパ制御回路の一実施
例の結線図、第２図はその動作説明図、第３図は
そのフローチヤート、第４図は従来のワイパ制御
回路の結線図である。
１…ワイパ起動指令信号出力回路、２…ワイパ
間欠時間設定信号出力回路、３…マイコン、４…
第１の外部信号検出手段、６…ワイパ駆動信号発
生手段、７…ワイパ駆動回路、８，１０…抵抗、
９…起動スイツチ、１１…間欠時間調整用可変抵
抗、１２…Ａ／Ｄコンバータ、１４…ワイパスイ
ツチングトランジスタ、１５…信号線、１６…タ
イマー回路、１７…比較回路、１８…タイマース
イツチングトランジスタ、２０…タイマーコンデ
ンサ、２４…ダイオード、ＩＰ１…第１入力ポー
ト、ＩＰ２…第２入力ポート、ＯＰ…出力ポート
。
Fig. 1 is a wiring diagram of an embodiment of the wiper control circuit according to the present invention, Fig. 2 is an explanatory diagram of its operation, Fig. 3 is a flowchart thereof, and Fig. 4 is a wiring diagram of a conventional wiper control circuit. . 1... Wiper start command signal output circuit, 2... Wiper intermittent time setting signal output circuit, 3... Microcomputer, 4...
First external signal detection means, 6... Wiper drive signal generation means, 7... Wiper drive circuit, 8, 10... Resistor,
9... Start switch, 11... Variable resistor for intermittent time adjustment, 12... A/D converter, 14... Wiper switching transistor, 15... Signal line, 16... Timer circuit, 17... Comparison circuit, 18... Timer switching transistor, 20...Timer capacitor, 24...Diode, IP1 ...First input port, IP2 ...Second input port, OP...Output port.
Claims (1)
間設定信号出力回路と、前記ワイパ起動指令信号
出力回路がワイパ起動指令信号を出しているとき
前記ワイパ間欠時間設定信号出力回路からのワイ
パ間欠時間設定信号で定められたタイミングでワ
イパ駆動信号を出力するワイパ駆動信号発生手段
と、前記ワイパ駆動信号でワイパを駆動するワイ
パ駆動回路とを備えた自動車用ワイパ制御回路に
おいて、前記ワイパ間欠時間設定信号出力回路は
前記ワイパ起動指令信号が出力されている状態で
間欠時間調整用可変抵抗を経て充電が行われるタ
イマーコンデンサを有するタイマー回路と、前記
タイマーコンデンサの充電レベルが所定のレベル
に達する毎にワイパ間欠時間設定信号を出力する
比較回路とで構成されていることを特徴とする自
動車用ワイパ制御回路。 When the wiper start command signal output circuit, the wiper intermittent time setting signal output circuit, and the wiper start command signal output circuit are outputting the wiper start command signal, the wiper intermittent time setting signal from the wiper intermittent time setting signal output circuit In an automotive wiper control circuit comprising wiper drive signal generation means for outputting a wiper drive signal at a predetermined timing, and a wiper drive circuit for driving the wiper with the wiper drive signal, the wiper intermittent time setting signal output circuit comprises: a timer circuit having a timer capacitor that is charged via a variable resistor for intermittent time adjustment while the wiper activation command signal is being output; and a wiper intermittent time setting each time the charge level of the timer capacitor reaches a predetermined level. An automobile wiper control circuit comprising: a comparison circuit that outputs a signal; and a comparison circuit that outputs a signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984184373U JPS61105263U (en) | 1984-12-06 | 1984-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984184373U JPS61105263U (en) | 1984-12-06 | 1984-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61105263U true JPS61105263U (en) | 1986-07-04 |
Family
ID=30741859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984184373U Pending JPS61105263U (en) | 1984-12-06 | 1984-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61105263U (en) |
-
1984
- 1984-12-06 JP JP1984184373U patent/JPS61105263U/ja active Pending
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