IP Library Granted Patent US 11,647,701
Granted Patent B2
US 11,647,701 · App. 17/884,566 · Granted May 16, 2023

Plant treatment based on morphological and physiological measurements

Inventors: Lee Kamp Redden (Palo Alto, CA); Matthew Stephen Colgan (San Francisco, CA)
Assignee: BLUE RIVER TECHNOLOGY INC.
A01G7/00A01C21/007A01G7/06G01B11/24G01N33/0098G06V10/751G06V20/68
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Quick Facts
Patent No.
US 11,647,701
App. No.
17/884,566
Granted
May 16, 2023
Kind
B2
Abstract

A system for plant parameter detection, including: a plant morphology sensor having a first field of view and configured to record a morphology measurement of a plant portion and an ambient environment adjacent the plant, a plant physiology sensor having a second field of view and configured to record a plant physiology parameter measurement of a plant portion and an ambient environment adjacent the plant, wherein the second field of view overlaps with the first field of view; a support statically coupling the plant morphology sensor to the physiology sensor, and a computing system configured to: identify a plant set of pixels within the physiology measurement based on the morphology measurement; determine physiology values for each pixel of the plant set of pixels; and extract a growth parameter based on the physiology values.

Claims (57)

1. A method for generating a global depth map representing a field comprising a plurality of plants:

capturing, by a sensor mounted to a farming machine traversing through the field, physiology and morphology measurements for a plant in the field at a first time;

generating a plant index value for the plant quantifying physiology and morphology characteristics of the plant determined from the physiology and morphology measurements;

accessing historical data for the plant captured at a second time before the first time;

generating a treatment for the plant based on the plant characteristics represented by the plant index value and historical data for the plant; and

applying the treatment to the plant at a third time after the first time using a treatment mechanism coupled to the farming machine.

2. The method of claim 1 , wherein capturing physiology measurements further comprises:

capturing, by the sensor, an image comprising pixels representing physiology characteristics of the plant; and

determining physiology characteristics of the plant from pixels in the image.

3. The method of claim 1 , wherein capturing physiology measurements further comprises:

capturing, by the sensor, an image comprising pixels representing physiology characteristics of the plant; and

determining morphology characteristics of the plant from pixels in the image.

4. The method of claim 1 , wherein accessing historical data for plant comprises accessing historical weather data for a geographic area of the field such that generating the treatment for the plant is based on the historical weather data.

5. The method of claim 1 , wherein accessing historical data for the plant comprises accessing historical treatments for the plant such that generating the treatment for the plant is based on the historical treatments for the plant.

6. The method of claim 1 , wherein accessing historical data for the plant further comprises:

capturing, using the sensor, an image of an environment surrounding the plant comprising pixels representing environmental characteristics of the environment; and

determining environmental characteristics of the environment from pixels in the image.

7. The method of claim 1 , wherein the first time represents a current time during which the farming machine travels through the field and the second time represents a previous time the farming machine travelled through the field.

8. A non-transitory computer readable storage medium comprising computer program instructions for generating a global depth map representing a field comprising a plurality of plants that, when executed by one or more processors, cause the one or more processors to:

capture, by a sensor mounted to a farming machine traversing through the field, physiology and morphology measurements for a plant in the field at a first time;

generate a plant index value for the plant quantifying physiology and morphology characteristics of the plant determined from the physiology and morphology measurements;

access historical data for the plant captured at a second time before the first time;

generate a treatment for the plant based on the plant characteristics represented by the plant index value and historical data for the plant; and

apply the treatment to the plant at a third time after the first time using a treatment mechanism coupled to the farming machine.

9. The non-transitory computer readable storage medium of claim 8 , wherein capturing physiology measurements further causes the one or more processors to:

capture, by the sensor, an image comprising pixels representing physiology characteristics of the plant; and

determine physiology characteristics of the plant from pixels in the image.

10. The non-transitory computer readable storage medium of claim 8 , wherein capturing morphology measurements further causes the one or more processors to:

capture, by the sensor, an image comprising pixels representing morphology characteristics of the plant; and

determine morphology characteristics of the plant from pixels in the image.

11. The non-transitory computer readable storage medium of claim 8 , wherein accessing historical data for plant further causes the one or more processors to access historical weather data for a geographic area of the field such that generating the treatment for the plant is based on the historical weather data.

12. The non-transitory computer readable storage medium of claim 8 , wherein accessing historical data for the plant further causes the one or more processors to access historical treatments for the plant such that generating the treatment for the plant is based on the historical treatments for the plant.

13. The non-transitory computer readable storage medium of claim 8 , wherein accessing historical data for the plant further causes the one or more processors to:

capture, using the sensor, an image of an environment surrounding the plant comprising pixels representing environmental characteristics of the environment; and

determine environmental characteristics of the environment from pixels in the image.

14. The non-transitory computer readable storage medium of claim 8 , wherein the first time represents a current time during which the farming machine travels through the field and the second time represents a previous time the farming machine travelled through the field.

15. A farming machine comprising:

one or more treatment mechanisms for applying treatments to plants in a field comprising a plurality of plants;

a sensor mounted to the farming machine and configured to capture physiology and morphology measurements for plants in the field;

one or more processors;

a non-transitory computer readable storage medium comprising computer program instructions for generating a global depth map representing the field, the computer program instructions, when executed by the one or more processors, causing the farming machine to:

capture, using the sensor, physiology and morphology measurements for a plant of the plurality of plants in the field at a first time;

generate a plant index value for the plant quantifying physiology and morphology characteristics of the plant determined from the physiology and morphology measurements;

access historical data for the plant captured at a second time before the first time;

generate a treatment for the plant based on the plant characteristics represented by the plant index value and historical data for the plant; and

apply, using the one or more treatment mechanisms, the treatment to the plant at a third time after the first time.

16. The farming machine of claim 15 , wherein capturing physiology measurements further causes the farming machine to:

capture, using the sensor, an image comprising pixels representing physiology characteristics of the plant; and

determine physiology characteristics of the plant from pixels in the image.

17. The farming machine of claim 15 , wherein capturing physiology measurements further causes the farming machine to:

capture, by the sensor, an image comprising pixels representing morphology characteristics of the plant; and

determining morphology characteristics of the plant from pixels in the image.

18. The farming machine of claim 15 , wherein accessing historical data for the plant further causes the farming machine to access historical weather data for a geographic area of the field such that generating the treatment for the plant is based on the historical weather data.

19. The farming machine of claim 15 , wherein accessing historical data for the plant comprises further causes the farming machine to access historical treatments for the plant such that generating the treatment for the plant is based on the historical treatments for the plant.

20. The farming machine of claim 15 , wherein accessing historical data for the plant further causes the farming machine to:

capture, using the sensor, an image of an environment surrounding the plant comprising pixels representing environmental characteristics of the environment; and

determine environmental characteristics of the environment from pixels in the image.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 11, 2024
From: BLUE RIVER TECHNOLOGY INC.
To: DEERE & COMPANY
Reel/Frame 069164/0195 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2022
From: REDDEN, LEE KAMP; COLGAN, MATTHEW
To: BLUE RIVER TECHNOLOGY INC.
Reel/Frame 060812/0322 →
Continuity (9)
Continuation 16937515 · Jul 23, 2020
Continuation 16174232 · Oct 29, 2018
Continuation 15486654 · Apr 13, 2017
Continuation 14329161 · Jul 11, 2014
Provisional Application 62004722 · May 29, 2014
Provisional Application 61942740 · Feb 21, 2014
Provisional Application 61859091 · Jul 26, 2013
Provisional Application 61844967 · Jul 11, 2013
Related Publication 20220377986A1 · Dec 1, 2022