JPS6389378U - - Google Patents
Info
- Publication number
- JPS6389378U JPS6389378U JP18376986U JP18376986U JPS6389378U JP S6389378 U JPS6389378 U JP S6389378U JP 18376986 U JP18376986 U JP 18376986U JP 18376986 U JP18376986 U JP 18376986U JP S6389378 U JPS6389378 U JP S6389378U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- speed
- demist control
- control device
- demist
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 239000005357 flat glass Substances 0.000 claims 2
- 239000011521 glass Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第1図は車速とガラス内面温度との関係を示す
グラフ、第2図は車両が発進してからの、経過時
間とガラス内面温度との関係を示すグラフ、第3
図は車速とガラス内面温度の時間経過を示すグラ
フ、第4図は車両が停止した場合を含むガラス内
面温度の時間経過を示すグラフ、第5図は本考案
の一実施例によるデミスト制御装置のブロツク図
、第6図は同、フローチヤート図、第7図は同、
車速デミスト制御のフローチヤート図である。
1……車両、2……フロントガラス、3……ガ
ラス湿度センサ、4……速度センサ、5……演算
回路、6……加算回路、7……くもり判定回路、
8……ヒステリシス、9……デミスト駆動回路、
10……タイマー手段、11〜16,21〜26
……ステツプ、V……車速、W……速度設定値、
t……車両停止後、温度が一定な時間、T……設
定時間、P……車速ゼロのときのガラス内面の湿
度、r……ガラス内面の湿度の実測値、R……湿
度の補正値、K……定数。
Figure 1 is a graph showing the relationship between vehicle speed and glass inner surface temperature. Figure 2 is a graph showing the relationship between elapsed time and glass inner surface temperature after the vehicle has started.
The figure is a graph showing the time course of the vehicle speed and the inner glass temperature. Figure 4 is a graph showing the time course of the inner glass temperature including when the vehicle is stopped. Figure 5 is a graph of the demist control device according to an embodiment of the present invention. The block diagram, Figure 6 is the same, the flow chart, Figure 7 is the same,
FIG. 3 is a flowchart of vehicle speed demist control. DESCRIPTION OF SYMBOLS 1... Vehicle, 2... Windshield, 3... Glass humidity sensor, 4... Speed sensor, 5... Arithmetic circuit, 6... Addition circuit, 7... Cloudy determination circuit,
8... Hysteresis, 9... Demist drive circuit,
10...Timer means, 11-16, 21-26
...Step, V...Vehicle speed, W...Speed setting value,
t... Time for which the temperature remains constant after the vehicle has stopped, T... Set time, P... Humidity on the inner surface of the glass when the vehicle speed is zero, r... Actual measurement value of humidity on the inner surface of the glass, R... Humidity correction value , K...constant.
Claims (1)
速度検出手段からの検出信号に応じて窓ガラスの
くもり判定値を決定するようにした車速デミスト
制御を行なう車両用窓ガラスのデミスト制御装置
であつて、 前記車両の速度がゼロとなつても一定時間だけ
前記車速デミスト制御状態を維持するようにした
タイマー手段を設けたことを特徴とする車両用窓
ガラスのデミスト制御装置。[Scope of Claim for Utility Model Registration] A vehicle that performs vehicle speed demist control, which has a speed detection means for detecting the speed of the vehicle, and determines a fogging judgment value of a window glass according to a detection signal from the speed detection means. A demist control device for vehicle window glass, characterized in that the vehicle speed demist control device is provided with a timer means for maintaining the vehicle speed demist control state for a certain period of time even if the speed of the vehicle becomes zero. Demist control device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18376986U JPH0415563Y2 (en) | 1986-12-01 | 1986-12-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18376986U JPH0415563Y2 (en) | 1986-12-01 | 1986-12-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6389378U true JPS6389378U (en) | 1988-06-10 |
JPH0415563Y2 JPH0415563Y2 (en) | 1992-04-08 |
Family
ID=31130814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18376986U Expired JPH0415563Y2 (en) | 1986-12-01 | 1986-12-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0415563Y2 (en) |
-
1986
- 1986-12-01 JP JP18376986U patent/JPH0415563Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0415563Y2 (en) | 1992-04-08 |
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