IP Library Granted Patent US 9,775,301
Granted Patent B2
US 9,775,301 · App. 14/375,149 · Granted Oct 3, 2017

Cultivation system

Inventors: Ryuji Nagadome (Osaka, JP); Hiroshi Haji (Osaka, JP)
Assignee: Panasonic Intellectual Property Management Co., Ltd.
A01G7/045A01G7/00A01G9/00A01G9/26
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Quick Facts
Patent No.
US 9,775,301
App. No.
14/375,149
Granted
Oct 3, 2017
Kind
B2
Abstract

A cultivation system moves containers between a growing area and a monitoring area. The containers hold cultivation beds for cultivating plants, and the cultivation system includes: a grow light emitting unit emitting grow light for growing the cultivated plants in the containers located in the growing area; an imaging unit capturing the cultivated plants in the containers located in the monitoring area; and a control unit causing the grow light emitting unit to stop emitting the grow light when the imaging unit captures the plants.

Claims (31)

1. A cultivation system which moves containers between a growing area holding the containers and a monitoring area, the containers holding cultivation beds for cultivating plants, the monitoring area being for monitoring the plants and arranged separately from the growing area, the cultivation system comprising:

a grow light emitting unit configured to emit grow light which is light for growing the cultivated plants in the containers located in the growing area;

an imaging unit configured to capture the cultivated plants in the containers located in the monitoring area;

an imaging light emitting unit configured to emit imaging light to the cultivated plants in the containers located in the monitoring area, the imaging light having a first spectrum which differs from a second spectrum output by the grow light;

a control unit configured to cause the grow light emitting unit to stop emitting a portion of the grow light when the imaging unit captures the cultivated plants,

wherein the grow light emitting unit includes:

a first grow light emitting unit configured to emit the grow light to a part of the growing area which is close to the monitoring area; and

a second grow light emitting unit configured to emit the grow light to a part of the growing area which is more distant from the monitoring area than from the first grow light emitting unit,

wherein the first grow light emitting unit is capable of emitting and stopping the grow light independently of the second grow light emitting unit, and

wherein the control unit is configured to cause the first grow light emitting unit to stop emitting the grow light when the imaging unit captures the cultivated plants, and to cause the second grow light emitting unit to emit the grow light when the imaging unit captures the cultivated plants.

2. The cultivation system according to claim 1 , wherein the monitoring area is located fixedly relative to the growing area.

3. The cultivation system according to claim 1 , wherein the grow light emitting unit includes a light emitting diode (LED) as a light source of the grow light.

4. The cultivation system according to claim 1 , further comprising:

a growth conveyor which is located in the growing area, the growth conveyor being capable of carrying and horizontally moving the containers; and

a work conveyor which is located in the monitoring area and connected with an end of the growth conveyor, the work conveyor capable of carrying the containers.

5. The cultivation system according to claim 1 , further comprising:

a light blocking unit configured to block the grow light to a part of the growing area which is close to the monitoring area when the imaging unit captures one of the cultivated plants.

6. The cultivation system according to claim 5 , wherein the light blocking unit includes:

a light blocking shield which blocks the grow light to the part of the growing area which is close to the monitoring area; and

a moving unit configured to move the light blocking shield;

wherein the control unit is further configured to cause the moving unit to move the light blocking shield to (i) a first position where the light blocking shield blocks the grow light to the part of the growing area which is close to the monitoring area when the imaging unit captures the plant, and (ii) a second position out of a pathway for transporting the containers when the containers are moved.

7. The cultivation system according to claim 5 , wherein

the light blocking unit includes a light blocking shield which is fixed between the growing area and a light blocking area to block the grow light,

the cultivation system further comprising a transporting unit configured to transport the containers to positions where the light blocking shield blocks the grow light, when the imaging unit captures the cultivated plants.

8. The cultivation system according to claim 5 , further comprising:

a growth conveyor which is located in the growing area, the growth conveyor being capable of carrying and horizontally moving the containers; and

a work conveyor which is located in the monitoring area and connected with an end of the growth conveyor, the work conveyor carrying the containers.

9. The cultivation system according to claim 1 , wherein:

the second spectrum of the grow light is that of natural sunlight with a specific color component missing or deteriorating.

10. The cultivation system according to claim 1 , wherein:

the first spectrum of the imaging light is artificial light close to that of natural sunlight.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE ERRONEOUSLY FILED APPLICATION NUMBERS 13/384239, 13/498734, 14/116681 AND 14/301144 PREVIOUSLY RECORDED ON REEL 034194 FRAME 0143. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Dec 24, 2020
From: PANASONIC CORPORATION
To: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Reel/Frame 056788/0362 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2014
From: PANASONIC CORPORATION
To: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Reel/Frame 034194/0143 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 8, 2014
From: NAGADOME, RYUJI; HAJI, HIROSHI
To: PANASONIC CORPORATION
Reel/Frame 033684/0248 →
Priority Claims (2)
JP 2012-021111 · Feb 2, 2012 · national
JP 2012-021292 · Feb 2, 2012 · national
Continuity (1)
Related Publication 20150000191A1 · Jan 1, 2015