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Patent Searching and Data


Title:
LINE DETECTOR OF PLANTED SEEDLINGS IN FARM SEEDLING MACHINE
Document Type and Number:
Japanese Patent JPH01160404
Kind Code:
A
Abstract:

PURPOSE: To facilitate the positioning of the camera or the operation of mounting the camera by calculate the inclination and interval of the virtual line from an appropriate position in a part of the working machine imaged in the displayed picture.

CONSTITUTION: The data on the picture 42 on the display taken by a camera or the like is input to specify the binary-coded position of the individual area A and obtain the virtual line of seedling rows from the centers or gravity centers of the individual areas. For example, the front wheel in the picture imaged by the camera is used as the standard pint 0 on the upper corner of the area 3A to calculate the inclining angle of the virtual line K based on the Y axis and calculate the distance from the point crossing the X-axis with the virtual line.


Inventors:
Kamiyama, Hideki
Application Number:
JP1987000322184
Publication Date:
March 02, 1999
Filing Date:
December 18, 1987
Export Citation:
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Assignee:
YANMAR AGRICULT EQUIP CO LTD
International Classes:
A01N25/00; A01N25/04; A01N25/18; A01N37/18; A01N53/00; (IPC1-7): A01N25/04; A01N25/00; A01N25/18; A01N37/18; A01N53/00
Attorney, Agent or Firm:
神保 欣正