JPS6193331U - - Google Patents
Info
- Publication number
- JPS6193331U JPS6193331U JP17972384U JP17972384U JPS6193331U JP S6193331 U JPS6193331 U JP S6193331U JP 17972384 U JP17972384 U JP 17972384U JP 17972384 U JP17972384 U JP 17972384U JP S6193331 U JPS6193331 U JP S6193331U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle speed
- command
- actuator
- generates
- road
- 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
- 230000001052 transient effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Controls For Constant Speed Travelling (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図はこの考案の一実施例による車速自動制
御装置の回路構成を示す説明図、第２図は第１図
のアクチユエータの断面説明図、第３図はコマン
ドスイツチ操作による車速変化の一例を示す説明
図、第４図はマイクロコンピユータに設けた制御
回路の作動をフロャチヤートで示した説明図、第
５図は第４図の勾配計算ステツプを詳細に示した
説明図、第６図は道路状況に応じたイニシヤライ
ズ時間の設定要領を示す説明図、第７図は道路状
況に応じたアクセルオフ時間の設定要領を示す説
明図である。
１…車速センサ、２…コマンドスイツチ、３…
コントローラ、６…マイクロコンピユータ、１０
…アクチユエータ、１９…スロツトルバルブ軸。
Fig. 1 is an explanatory diagram showing the circuit configuration of an automatic vehicle speed control device according to an embodiment of this invention, Fig. 2 is an explanatory cross-sectional view of the actuator of Fig. 1, and Fig. 3 is an example of a change in vehicle speed due to command switch operation. 4 is an explanatory diagram showing the operation of the control circuit provided in the microcomputer in a flowchart, FIG. FIG. 7 is an explanatory diagram showing how to set the initialization time according to the road conditions. FIG. 1...Vehicle speed sensor, 2...Command switch, 3...
Controller, 6...Microcomputer, 10
...actuator, 19...throttle valve shaft.
Claims (1)
、クルーズ指令信号を発生するコマンドスイツチ
と、前記コマンドスイツチ操作時の車速を記憶す
る車速記憶部と、スロツトルバルブを駆動するア
クチユエータと、前記実車速と記憶車速との差に
対応して前記アクチユエータに指令を送るコント
ローラと、を備えた車速自動制御装置において、
前記車速制御における過渡応答時に車速のみなら
ず車速変化量をも加味し、登板路および降板路等
の道路状況に応じたパルスを出力する制御回路を
設けたことを特徴とする車速自動制御装置。 a vehicle speed sensor that generates a signal proportional to the actual vehicle speed; a command switch that generates a cruise command signal; a vehicle speed memory section that stores the vehicle speed when the command switch is operated; an actuator that drives a throttle valve; and the actual vehicle speed. and a controller that sends a command to the actuator in response to a difference between the vehicle speed and the stored vehicle speed,
An automatic vehicle speed control device comprising a control circuit that takes into account not only the vehicle speed but also the amount of change in vehicle speed during a transient response in the vehicle speed control, and outputs a pulse according to road conditions such as an uphill road and a downhill road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17972384U JPS6193331U (en) | 1984-11-26 | 1984-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17972384U JPS6193331U (en) | 1984-11-26 | 1984-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6193331U true JPS6193331U (en) | 1986-06-17 |
Family
ID=30737291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17972384U Pending JPS6193331U (en) | 1984-11-26 | 1984-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6193331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01204832A (en) * | 1988-02-09 | 1989-08-17 | Fujitsu Ten Ltd | Constant speed running device |
-
1984
- 1984-11-26 JP JP17972384U patent/JPS6193331U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01204832A (en) * | 1988-02-09 | 1989-08-17 | Fujitsu Ten Ltd | Constant speed running device |