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Title:
HIGH-PRESSURE LIQUID INJECTION APPARATUS
Document Type and Number:
Japanese Patent JP2715874
Kind Code:
B2
Abstract:

PURPOSE: To improve the efficiency of a lawn management work by injecting a large amount of an agrochemical exclusively to the area exhibiting abnormal growth of lawn.
CONSTITUTION: A TV camera 26 is placed in front of a spraying nozzle 18 for agrochemical and the image of the lawn surface is picked up with the TV camera 26. A controller judges whether the growth of the lawn is normal or abnormal from the data on the color, etc., of the lawn picked up with the camera. In the case of abnormal, the ejection amount or ejection frequency of the agrochemical from the spray nozzle 18 is increased to automatically inject a large amount of the agrochemical exclusively to the area of abnormal growth of lawn.


Inventors:
滝本 秀夫
今村 英一
Application Number:
JP1993000328469
Publication Date:
February 18, 1998
Filing Date:
December 24, 1993
Export Citation:
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Assignee:
井関農機株式会社
International Classes:
A01G7/00; A01B45/00; A01M17/00; (IPC1-7): A01B45/00; A01M17/00
Domestic Patent References:
JP589602A
JP343022A
JP5461036U
Attorney, Agent or Firm:
林 孝吉