Title:
FRUIT GROWTH MONITORING SYSTEM AND FRUIT GROWTH MONITORING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/031181
Kind Code:
A1
Abstract:
This system (1) includes: a vibration exciter (10) that imparts a prescribed vibration to a fruit stem (P3) or a branch (P4) between a fruit (P1) and a stalk (P2) growing on a plant; a vibration sensor (11) that detects vibration of the fruit stem (P3) or the branch (P4) caused by the vibration imparted by the vibration exciter (10); and a detection unit (12) that detects the weight, or a change in weight, of the fruit (P1) on the basis of the frequency of the vibration sensed by the vibration sensor (11).
Inventors:
TAKEMOTO TORU (JP)
ISHII AKIO (JP)
ISHII AKIO (JP)
Application Number:
PCT/JP2018/027062
Publication Date:
February 14, 2019
Filing Date:
July 19, 2018
Export Citation:
Assignee:
YANMAR CO LTD (JP)
International Classes:
G01N29/12; A01G7/00; G01N5/00; G01N29/22; G01N29/46
Foreign References:
| JP2004101452A | 2004-04-02 | |||
| JP2002165522A | 2002-06-11 | |||
| JPH07229834A | 1995-08-29 | |||
| JP2012178059A | 2012-09-13 | |||
| JP2008206438A | 2008-09-11 | |||
| JP2006300724A | 2006-11-02 |
Other References:
See also references of EP 3667312A4
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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