JPS6272228U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示すブロツク図、
第２図は同装置による定速走行制御内容を示すフ
ロー図、第３図は同装置の回路構成図、第４図は
回転差検出部の一例を示す回路構成図、第５図Ａ
，Ｂはそれぞれ解除ラインｆ（ｖ）の一例を示す
説明図である。 ５はコントローラ、６はアクセルスイツチ、７
は減速スイツチ、８は復帰スイツチ、９は車速セ
ンサ、１０は右輪回転数センサ、１１は左輪回転
数センサ、１２は回転差検出部、１８はアクチユ
エータ駆動回路、Ｂ１は右輪回転数検出手段、Ｂ
２は左輪回転数検出手段、Ｂ３は差動検出手段、
Ｂ４は定速走行解除手段（解除手段）であり、Ｂ
１〜Ｂ３により駆動軸回転差検出手段を構成して
いる。 FIG. 1 is a block diagram showing an embodiment of the present invention.
Fig. 2 is a flow diagram showing the contents of constant speed running control by the device, Fig. 3 is a circuit diagram of the device, Fig. 4 is a circuit diagram showing an example of a rotation difference detection section, and Fig. 5A.
, B are explanatory diagrams each showing an example of the release line f(v). 5 is the controller, 6 is the accelerator switch, 7
is a deceleration switch, 8 is a return switch, 9 is a vehicle speed sensor, 10 is a right wheel rotation speed sensor, 11 is a left wheel rotation speed sensor, 12 is a rotation difference detection section, 18 is an actuator drive circuit, and B1 is a right wheel rotation speed detection means. , B
2 is left wheel rotation speed detection means, B3 is differential detection means,
B4 is constant speed running canceling means (cancelling means);
1 to B3 constitute drive shaft rotation difference detection means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外部から入力される設定車速信号に基づいてエ
ンジンへの燃量供給量を制御し、車速をほぼ前記
設定車速に維持する自動車の定速走行装置におい
て、左右の駆動軸の回転差を検出する駆動軸回転
差検出手段と、この駆動軸回転差検出手段からの
出力信号により、駆動軸の回転差が所定値以上の
とき定速走行の解除を行う制御手段とを備えたこ
とを特徴とする自動車の定速走行装置。 A drive system that detects the difference in rotation between the left and right drive shafts in a constant speed driving system for an automobile that controls the amount of fuel supplied to the engine based on a set vehicle speed signal input from the outside and maintains the vehicle speed approximately at the set vehicle speed. An automobile comprising a shaft rotation difference detection means and a control means for canceling constant speed running when the rotation difference of the drive shafts is equal to or greater than a predetermined value based on an output signal from the drive shaft rotation difference detection means. Constant speed running device.