JPH0371931U - - Google Patents
Info
- Publication number
- JPH0371931U JPH0371931U JP12787089U JP12787089U JPH0371931U JP H0371931 U JPH0371931 U JP H0371931U JP 12787089 U JP12787089 U JP 12787089U JP 12787089 U JP12787089 U JP 12787089U JP H0371931 U JPH0371931 U JP H0371931U
- Authority
- JP
- Japan
- Prior art keywords
- throttle opening
- constant speed
- corrected
- vehicle speed
- driving control
- 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
- 238000010586 diagram Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000001133 acceleration Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Transmission Device (AREA)
- Controls For Constant Speed Travelling (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図乃至第５図は、この考案の一実施例を示
し、第１図は定速走行装置の構成を概略的に示す
ブロツク図、第２図は定速走行用４ ３シフト線
を示す図、第３図は補正用４ ３シフト線を示す
図、第４図は自動車が水平を路面を走行する上で
、車速と、その車速を維持するのに要するスロツ
トル開度との関係を示す図、第５図は自動変速機
でのシフト操作の手順を示すフローチヤート、第
６図は路面の傾斜に対する車速、スロツトル開度
の関係を示す図である。
３……コントローラ、４……車速センサ、６…
…スロツトル弁、１０……エンジン、１１……自
動変速機、１４……スロツトル弁開度センサ、１
５……液圧制御回路、１６……路面傾斜角センサ
、Ｓｃ……定速走行用４→３シフト線、Ｓｈ……
補正用４→３シフト線。
1 to 5 show an embodiment of this invention, FIG. 1 is a block diagram schematically showing the configuration of a constant speed traveling device, and FIG. 2 shows a 43 shift line for constant speed traveling. Figure 3 shows the correction 43 shift line, Figure 4 shows the relationship between the vehicle speed and the throttle opening required to maintain the vehicle speed when the car is running horizontally on the road surface. 5 is a flowchart showing the procedure of a shift operation in an automatic transmission, and FIG. 6 is a diagram showing the relationship between vehicle speed and throttle opening with respect to the slope of the road surface. 3...Controller, 4...Vehicle speed sensor, 6...
... Throttle valve, 10 ... Engine, 11 ... Automatic transmission, 14 ... Throttle valve opening sensor, 1
5... Hydraulic pressure control circuit, 16... Road surface inclination angle sensor, Sc... 4→3 shift line for constant speed driving, Sh...
4→3 shift line for correction.
Claims (1)
維持されるように、エンジンに於けるスロツトル
弁のスロツトル開度を制御するようにした定速走
行装置に於いて、定速走行制御中にスロツトル開
度が全閉の状態になつたと仮定したとき、実車速
を目標車速に維持するための補正スロツトル開度
を推定する推定手段と、上記補正スロツトル開度
と車速とに応じて、自動車の変速機での確立すべ
き変速段を規定するための補正シフト線図と、こ
の補正シフト線図の特性を定速走行制御中、自動
車の加速度及び自動車が走行する路面の傾斜に応
じて可変するための可変手段と、定速走行制御中
、スロツトル開度が全閉になつたとき、推定手段
により得られた補正スロツトル開度から上記補正
シフト線図が基づき、変速機での変速段を切り換
えさせる切換手段とを具備したことを特徴とする
定速走行装置。 During constant speed driving control of an automobile, in a constant speed driving device that controls the throttle opening of the throttle valve in the engine so that the actual vehicle speed is maintained at the target vehicle speed, Assuming that the throttle opening is fully closed, an estimation means for estimating the corrected throttle opening for maintaining the actual vehicle speed at the target vehicle speed, A corrected shift diagram for defining the gear position to be established in the transmission, and the characteristics of this corrected shift diagram are varied during constant speed driving control according to the acceleration of the vehicle and the slope of the road surface on which the vehicle runs. and a variable means for changing the gear position in the transmission based on the corrected shift diagram based on the corrected throttle opening obtained by the estimation means when the throttle opening becomes fully closed during constant speed driving control. 1. A constant speed traveling device, characterized in that it is equipped with a switching means for switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12787089U JPH0371931U (en) | 1989-11-02 | 1989-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12787089U JPH0371931U (en) | 1989-11-02 | 1989-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0371931U true JPH0371931U (en) | 1991-07-19 |
Family
ID=31675610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12787089U Pending JPH0371931U (en) | 1989-11-02 | 1989-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0371931U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0920158A (en) * | 1995-07-05 | 1997-01-21 | Unisia Jecs Corp | Shift controller of automatic transmission for vehicle |
| JP2009507199A (en) * | 2005-09-07 | 2009-02-19 | ボルボ ラストバグナー アーベー | Method for driving an automatic or semi-automatic manual transmission for heavy vehicles in idling mode |
| JP2010507765A (en) * | 2006-10-24 | 2010-03-11 | ツェットエフ フリードリヒスハーフェン アクチエンゲゼルシャフト | Method for controlling and / or adjusting an automatic transmission |
| JP2010519483A (en) * | 2007-02-27 | 2010-06-03 | ボルボ ラストバグナー アーベー | How to operate an automatic or semi-automatic transmission of a large vehicle in idling mode |
| JP2012132477A (en) * | 2010-12-20 | 2012-07-12 | Ud Trucks Corp | Automatic transmission control device |
| JP2016088179A (en) * | 2014-10-31 | 2016-05-23 | 富士重工業株式会社 | Driving assist control unit |
-
1989
- 1989-11-02 JP JP12787089U patent/JPH0371931U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0920158A (en) * | 1995-07-05 | 1997-01-21 | Unisia Jecs Corp | Shift controller of automatic transmission for vehicle |
| JP2009507199A (en) * | 2005-09-07 | 2009-02-19 | ボルボ ラストバグナー アーベー | Method for driving an automatic or semi-automatic manual transmission for heavy vehicles in idling mode |
| JP2010507765A (en) * | 2006-10-24 | 2010-03-11 | ツェットエフ フリードリヒスハーフェン アクチエンゲゼルシャフト | Method for controlling and / or adjusting an automatic transmission |
| JP2010519483A (en) * | 2007-02-27 | 2010-06-03 | ボルボ ラストバグナー アーベー | How to operate an automatic or semi-automatic transmission of a large vehicle in idling mode |
| JP2012132477A (en) * | 2010-12-20 | 2012-07-12 | Ud Trucks Corp | Automatic transmission control device |
| JP2016088179A (en) * | 2014-10-31 | 2016-05-23 | 富士重工業株式会社 | Driving assist control unit |
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