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Title:
CAR SPEED CONTROL DEVICE OF AUTOMOBILE
Document Type and Number:
Japanese Patent JP3438279
Kind Code:
B2
Abstract:

PURPOSE: To set an object distance between cars by reflecting the 'taste' or the 'habit' of a driver, and to carry out a car-to-car type feedback control adequately.
CONSTITUTION: A distance sensor to detect the distance between the own car and a preceding car, and a car-to-car type F/B controller 520 to control the car speed to maintain the distance between cars at an object distance between cars, are provided. And in a nonautomatic cruising time when the controller 520 is not operating, the distance between cars dedected by the distance sensor is accumulated in a learning member 910. On the other hand, in the automatic cruising time when the controller 520 is operating, an object distance between cars is set depending on the distance data between cars accumulated in the learning member 910. The distance data between cars when the driver operates an operation switch to operate the car-to-car type F/B controller 520 in the condition other than the nonautomatic cruising, or the distance data between cars when the driver regulates the distance between the own car and a preceding car in the condition the automatic cruising means is operating, may be accumulated.


Inventors:
Kazunori Okuda
Satoru Ando
Takahiro Inada
Tsunehisa Okuda
Chiji Izumi
Kenji Shimizu
Eiji Nishimura
Tamio Hirasawa
Application Number:
JP32158593A
Publication Date:
August 18, 2003
Filing Date:
December 21, 1993
Export Citation:
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Assignee:
Mazda Corporation Inc
International Classes:
B60K31/00; F02D29/02; G01S13/931; (IPC1-7): B60K31/00; F02D29/02
Domestic Patent References:
JP3280110A
JP3239857A
JP3239856A
JP411523A
JP628836A
JP471933A
JP392437A
JP5294218A
JP6199157A
JP717390A
JP5155272A
JP5133250A
JP586927A
JP62261622A
JP6281539A
JP696398A
JP4244432A
JP3273405A
Attorney, Agent or Firm:
Hiroshi Maeda (2 outside)