JPH02132166U - - Google Patents
Info
- Publication number
- JPH02132166U JPH02132166U JP4092089U JP4092089U JPH02132166U JP H02132166 U JPH02132166 U JP H02132166U JP 4092089 U JP4092089 U JP 4092089U JP 4092089 U JP4092089 U JP 4092089U JP H02132166 U JPH02132166 U JP H02132166U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- calculation means
- calculating
- engine
- torque
- 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
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of Transmission Device (AREA)
Description
第１図は本考案の構成を示す機能ブロツク図、
第２図は本考案に係る高度環境認識装置を一実施
例としての自動変速機の変速制御装置に用いた場
合のシステム図、第３図〜第７図は同上実施例の
フローチヤート、第８図は同上実施例における作
用を説明する変速位置を示す図である。
１……エンジン、３……吸気ダクト、５……ス
ロツトル弁、９……コントロールユニツト、１０
……熱線式流量計、１１……クランク角センサ、
１３……スロツトルセンサ、１４……車速センサ
、２１……自動変速機。
Figure 1 is a functional block diagram showing the configuration of the present invention.
Fig. 2 is a system diagram when the advanced environment recognition device according to the present invention is used in a shift control device of an automatic transmission as an embodiment, Figs. 3 to 7 are flowcharts of the same embodiment, and Fig. 8 The figure is a diagram showing the shift position for explaining the operation in the above embodiment. DESCRIPTION OF SYMBOLS 1... Engine, 3... Intake duct, 5... Throttle valve, 9... Control unit, 10
...Hot wire flowmeter, 11...Crank angle sensor,
13...throttle sensor, 14...vehicle speed sensor, 21...automatic transmission.
Claims (1)
、エンジンの負荷を検出する負荷検出手段と、エ
ンジンの回転数と負荷とよりエンジンの発生トル
クを算出するトルク算出手段と、該トルク算出手
段により算出したトルクによりタイヤを通してエ
ンジンにより車両に働いている内力を求める第１
力算出手段と、車両の車速を検出する車速検出手
段と、車速の変化率より車両に働いている外力を
求める第２力算出手段と、前記第１力算出手段に
よつて求めた内力と第２力算出手段によつて求め
た外力との差分より車両の前後方向の傾斜角を求
める傾斜演算手段と、走行距離計測手段を有し、
所定時間毎に前記傾斜角とその間の走行距離とか
ら少なくとも高度変化量を演算する高度演算手段
と、を備えることを特徴とする高度環境認識装置
。 A rotation speed detection means for detecting the engine rotation speed, a load detection means for detecting the engine load, a torque calculation means for calculating the generated torque of the engine from the engine rotation speed and the load, and a calculation by the torque calculation means. The first step is to find the internal force exerted on the vehicle by the engine through the tires due to the torque generated.
a force calculation means, a vehicle speed detection means for detecting the vehicle speed of the vehicle, a second force calculation means for calculating the external force acting on the vehicle from the rate of change in the vehicle speed, and a force calculation means for calculating the external force acting on the vehicle from the rate of change in the vehicle speed; It has an inclination calculation means for calculating the inclination angle in the longitudinal direction of the vehicle from the difference with the external force determined by the two-force calculation means, and a traveling distance measurement means,
An altitude environment recognition device comprising: altitude calculation means for calculating at least an amount of change in altitude from the angle of inclination and the travel distance therebetween at predetermined time intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989040920U JP2529932Y2 (en) | 1989-04-10 | 1989-04-10 | Transmission control device with advanced environment recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989040920U JP2529932Y2 (en) | 1989-04-10 | 1989-04-10 | Transmission control device with advanced environment recognition device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02132166U true JPH02132166U (en) | 1990-11-02 |
| JP2529932Y2 JP2529932Y2 (en) | 1997-03-26 |
Family
ID=31551135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989040920U Expired - Lifetime JP2529932Y2 (en) | 1989-04-10 | 1989-04-10 | Transmission control device with advanced environment recognition device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2529932Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01273848A (en) * | 1988-04-26 | 1989-11-01 | Hitachi Ltd | Fuel feed quantity controller |
-
1989
- 1989-04-10 JP JP1989040920U patent/JP2529932Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01273848A (en) * | 1988-04-26 | 1989-11-01 | Hitachi Ltd | Fuel feed quantity controller |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2529932Y2 (en) | 1997-03-26 |