Title:
HYDROPONIC CULTIVATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/037164
Kind Code:
A1
Abstract:
A hydroponic cultivation device has: a first misting unit (13A) for irrigating a plant body using electric power; a second misting unit (13B) for irrigating the plant body using public water pressure; a detection unit (52) for detecting the state of electric power supply necessary for irrigating the plant body by the first misting unit (13A); and a control unit (51) for controlling the second misting unit (13B). When the control unit (51) determines that the electric power supply stops on the basis of the state of the electric power supply detected by the detection unit (52), an on-off valve (72) for public water and an on-off valve (81) for waste water are switched from a closed state to an open state, and irrigation of the plant body is carried out by the second misting unit (13B).
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Inventors:
YANO HIROSHI
SAKAI AYUMI
KATO SAYAKA
SAKAI AYUMI
KATO SAYAKA
Application Number:
PCT/JP2014/001137
Publication Date:
March 19, 2015
Filing Date:
March 03, 2014
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
A01G31/00
Foreign References:
| JPH05292846A | 1993-11-09 | |||
| US4332105A | 1982-06-01 | |||
| JPH06303866A | 1994-11-01 | |||
| JPH08336337A | 1996-12-24 | |||
| JPS6385063U | 1988-06-03 |
Other References:
See also references of EP 3045036A4
Attorney, Agent or Firm:
ITO, Masakazu et al. (JP)
Masakazu Ito (JP)
Masakazu Ito (JP)
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