Horticulture lighting interface for interfacing at least one lighting system

• US 9,392,753 B2
• Filed: 12/17/2013
• Issued: 07/19/2016
• Est. Priority Date: 12/21/2012
• Status: Active Grant

• Current Assignee: Signify Holding B.V. (Signify N.V.)
• Original Assignee: Koninklijke Philips N.V.
• Inventors: Krijn, Marcellinus Petrus Carolus Michael, Peeters, Henricus Marie, Van Echtelt, Esther Maria, Peters, Marc Andre, Tanase, Cristina, Onac, Gabriel-Eugen, Nicole, Celine Catherine Sarah, Van Elmpt, Rob Franciscus Maria
• Primary Examiner(s): CRAWFORD, JASON
• Application Number:
  US14/653,548
• Publication Number:
  US 20150342125A1
• Time in Patent Office: 945 Days
• Field of Search: 47/17, 47/581.LS
• US Class Current: 1/1
• CPC Class Codes: A01G 7/045 with electric lighting
• CPC Class Codes: G01J 3/28 Investigating the spectrum using colour filters G01J3/51
• CPC Class Codes: G01N 33/0098 Plants or trees wood G01N33/46
• CPC Class Codes: H05B 47/105 in response to determined parameters
• CPC Class Codes: H05B 47/11 by determining the brightness or colour temperature of ambient light
• CPC Class Codes: Y02B 20/40 Control techniques providing energy savings, e.g. smart controller or presence detection
• CPC Class Codes: Y02P 60/14 Measures for saving energy, e.g. in green houses

Abstract

The invention provides an interface (20) for converting a desired physiological plant response into control instructions for at least one lighting system (4,5) which has an adjustable lighting property, said interface (20) comprising: a receiver for receiving a desired physiological plant response; a processor functionally coupled to said receiver for converting said desired physiological plant response into said control instructions, and a transmitter (7), functionally coupled to said processor for transmitting said control instructions to said at least one lighting system (4,5) wherein said desired physiological plant response is defined as a set point in a multi-dimensional horticulture action space.

Claims

1. An interface for converting a desired physiological plant response into control instructions for at least one lighting system having at least adjustable lighting property, said interface comprising:

a receiver for receiving a desired physiological plant response;

a processor functionally coupled to said receiver for converting said desired physiological plant response into said control instructions, and

a transmitter, functionally coupled to said processor, for transmitting said control instructions,

wherein said desired physiological plant response is defined as a set point in a multi-dimensional horticulture action space, said multi-dimensional horticulture action space being represented by at least two dimensions selected from a first dimension representative for a desired photosynthesis action, a second dimension representative for a desired phototropine action, a third dimension representative for a desired phytochrome Pr action, and a fourth dimension representative for a desired phytochrome Pfr action,

wherein said processor is functionally coupled to a memory comprising a description of a subspace of the multi-dimensional horticulture action space representing points in the multi-dimensional horticulture action space that are convertible into control instructions executable by a lighting system, and

wherein said processor is adapted for mapping said set point to a target point in said subspace and determine corresponding control instructions for a lighting system.

2. The interface of claim 1, wherein said desired physiological plant response is defined as a set point in a multi-dimensional horticulture action space, said multi-dimensional horticulture action space being represented by one of

(i) a first coordinate system comprising at least a first dimension representative for a desired photosynthesis action and a second dimension representative for a desired phototropine action;

(ii) a second coordinate system comprising at least a first dimension representative for a desired photosynthesis action, a second dimension representative for a desired phytochrome Pr action and third dimension representative for a desired phytochrome Pfr action; and

(iii) a third coordinate system comprising at least a first dimension representative for a desired phototropine action, a second dimension representative for a desired phytochrome Pr action and third dimension representative for a desired phytochrome Pfr action.

3. The interface of claim 1, wherein said processor is adapted to map said set point in said subspace based on at least one optimizing criterion.

4. The interface of claim 1, wherein said multi-dimensional horticulture action space comprises at least a first dimension representative for a desired photosynthesis action, a second dimension representative for a desired phototropine action, a third dimension representative for a desired phytochrome Pr action, and a fourth dimension representative for a desired phytochrome Pfr action.

5. The interface of claim 1, wherein said multi-dimensional horticulture action space comprises a further dimension, said further dimension representative for a desired stomata opening action.

6. The interface of claim 5, wherein said receiver is further adapted to receive a horticulture light recipe comprising at least a label for identifying a type of plant, at least one desired physiological plant response, and a time schedule for said at least one desired physiological plant response, with said at least one desired physiological plant response represented as at least one horticulture action coordinate.

7. The interface of claim 6, wherein said receiver is further adapted for receiving a lighting system definition comprising a lighting system identification with associated control instructions for executing physiological plant responses defined as points defining said sub space in said multi-dimensional horticulture action space, and which control instructions are executable by said lighting system, and said receiver is adapted for providing a lighting system definition to said memory.

8. The interface of claim 7, wherein said receiver is further adapted for receiving a sensor value representative for a sensed light spectrum, and wherein the processor is further adapted for mapping said sensor value to a sensed point in said multi-dimensional horticulture action space.

9. The interface of claim 1, further comprising a display, functionally coupled to said processor, for displaying the sub space of said at least one light system relative to the horticulture action space, or for displaying projections thereof, preferably the display additionally displays at least one of said set point and said target point relative to said sub space, of projections thereof.

10. A horticulture system, comprising a horticulture lighting interface of claim 1, at least one lighting system, and a climate control system, wherein the interface is functionally coupled with a climate control system for providing at least one desired physiological plant response to said interface and further functionally coupled with a lighting system for receiving control instructions from said interface and to provide light mapped to said at least one desired physiological plant response.

11. A horticulture system, comprising the horticulture lighting interface of claim 1, and a horticulture light recipe management system, adapted to provide a horticulture light recipe comprising at least a label for identifying a type of plant, at least one desired physiological plant response defined as at least one set point in said multi-dimensional horticulture action space, a time schedule for said at least one desired physiological plant response, wherein said interface is functionally coupled to said horticulture light recipe management system for receiving said horticulture light recipe.

12. A horticulture system comprising the horticulture lighting interface of claim 1, further comprising a lighting management system comprising a repository of lighting system definitions each comprising a lighting system identification with associated control instructions for executing physiological plant responses defined as points defining said sub space in said multi-dimensional horticulture action space, and wherein said interface is functionally coupled to said lighting management system for accessing said repository.

13. A sensor for providing a sensor value representative for a sensed light spectrum, wherein said sensor is functionally coupled to a sensor interface for converting said sensor value into an estimated physiological plant response, said sensor interface comprising:

a receiver for receiving a sensor value;

a processor functionally coupled to said receiver for converting said sensor value into said estimated physiological plant response, and

a transmitter, functionally coupled to said processor for transmitting said estimated physiological plant response,

wherein said estimated physiological plant response is defined as an estimation point in a multi-dimensional horticulture action space, said multi-dimensional horticulture action space being represented by one of

(i) a first coordinate system comprising at least a first dimension representative for a desired photosynthesis action and a second dimension representative for a desired phototropine action;

(ii) a second coordinate system comprising at least a first dimension representative for a desired photosynthesis action, a second dimension representative for a desired phytochrome Pr action and third dimension representative for a desired phytochrome Pfr action; and

(iii) a third coordinate system comprising at least a first dimension representative for a desired phototropine action, a second dimension representative for a desired phytochrome Pr action and third dimension representative for a desired phytochrome Pfr action;

wherein said processor is adapted for mapping said sensor value to said estimation point.

14. A method for converting a desired physiological plant response into control instructions for at least one lighting system having at least one adjustable lighting property, said method comprising:

receiving a desired physiological plant response, wherein said desired physiological plant response is defined as a set point in a multi-dimensional horticulture action space, said multi-dimensional horticulture action space being represented by one of

(i) a first coordinate system comprising at least a first dimension representative for a desired photosynthesis action and a second dimension representative for a desired phototropine action;

(ii) a second coordinate system comprising at least a first dimension representative for a desired photosynthesis action, a second dimension representative for a desired phytochrome Pr action and third dimension representative for a desired phytochrome Pfr action; and

(iii) a third coordinate system comprising at least a first dimension representative for a desired phototropine action, a second dimension representative for a desired phytochrome Pr action and third dimension representative for a desired phytochrome Pfr action;

converting said desired physiological plant response into control instructions, the converting comprising mapping said set point to a target point in a subspace of the multi-dimensional horticulture action space and determining corresponding control instructions for said at least one lighting system, wherein said subspace comprises points in the multi-dimensional horticulture action space that are convertible into control instructions for said at least one lighting system and executable by said at least one lighting system; and

transmitting said control instructions to said at least one lighting system.