IP Library › Granted Patent US 11,308,715
Granted Patent B2
US 11,308,715 · App. 17/068,016 · Granted Apr 19, 2022

AI-powered autonomous plant-growth optimization system that automatically adjusts input variables to yield desired harvest traits

Inventors: Nicholas R. Genty (Wake Forest, NC); John M. J. Dominic (Cary, NC)
Assignee: AGEYE TECHNOLOGIES, INC.
G06V20/188G06N3/0418G06T7/0002G06T2207/30188G06V20/194
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Quick Facts
Patent No.
US 11,308,715
App. No.
17/068,016
Granted
Apr 19, 2022
Kind
B2
Abstract

Inputs from sensors (e.g., image and environmental sensors) are used for real-time optimization of plant growth in indoor farms by adjusting the light provided to the plants and other environmental factors. The sensors use wireless connectivity to create an Internet of Things network. The optimization is determined using machine-learning analysis and image recognition of the plants being grown. Once a machine-learning model has been generated and/or trained in the cloud, the model is deployed to an edge device located at the indoor farm to overcome connectivity issues between the sensors and the cloud. Plants in an indoor farm are continuously monitored and the light energy intensity and spectral output are automatically adjusted to optimal levels at optimal times to create better crops. The methods and systems are self-regulating in that light controls the plant's growth, and the plant's growth in-turn controls the spectral output and intensity of the light.

Claims (19)

1. A method of monitoring plant growth in an indoor farm, the method comprising:

receiving, from an image sensor, raw image data that represents a plant being monitored;

detecting a growth phase of the plant being monitored based on the received raw image data, wherein the growth phase of the plant being monitored is detected using a neural network that performs computer-based image analysis on the received raw image data;

selecting a wavelength of light to apply to the plant being monitored based on the detected growth phase of the plant being monitored, wherein the wavelength of light is selected using an artificial-intelligence model; and

applying the selected wavelength of light to the plant being monitored by sending a signal to a light fixture located proximate to the plant being monitored to adjust the output of the light fixture to the selected wavelength.

2. The method of claim 1 , wherein the growth phase of the plant being monitored is detected using the neural network by comparing the received raw image data of the plant being monitored against a known growth phase for a plant of the same type as the plant being monitored.

3. The method of claim 1 , further comprising detecting plant stress of the plant being monitored based on the detected growth phase.

4. The method of claim 3 , wherein a severity of the detected plant stress is determined based on an environmental temperature of the plant being monitored that is received from a temperature sensor located in the indoor farm.

5. The method of claim 3 , further comprising notifying a user of the detected plant stress.

6. The method of claim 1 , further comprising determining a probability of disease outbreak in the indoor farm, wherein the probability of disease outbreak is determined based on the detected growth phase of the plant being monitored and a humidity in the indoor farm that is received from a humidity sensor, and wherein the probability of disease outbreak in the indoor farm is determined using an artificial-intelligence model.

7. The method of claim 6 , wherein the determination of the probability of disease outbreak in the indoor farm is further based on the location in the indoor farm of the plant being monitored.

8. The method of claim 6 , wherein the determination of the probability of disease outbreak in the indoor farm is further based on a type of the plant being monitored.

9. The method of claim 1 , further comprising detecting a plant pathogen of the plant being monitored based on the received raw image data of the plant being monitored.

10. The method of claim 1 , further comprising predicting a harvest date of the plant being monitored based on the detected of the plant being monitored, wherein the predicted harvest date is determined using an artificial-intelligence model.

11. The method of claim 10 , further comprising notifying a user of the predicted harvest date.

12. The method of claim 1 , further comprising determining whether the plant being monitored is ready for harvest based on the detected growth phase of the plant being monitored, wherein the determination of whether the plant is ready for harvest is made using an artificial-intelligence model.

13. The method of claim 12 , further comprising notifying a user when the plant is ready for harvest.

14. The method of claim 1 , wherein the wavelength of light is selected to trigger a response in the plant being monitored such that the response results in a harvest trait in the plant being monitored.

15. The method of claim 14 , wherein the wavelength of light selected to trigger the response is no light, and wherein the signal sent to the light fixture located proximate to the plant being monitored to apply the selected wavelength of light is a signal that turns off the light fixture.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2020
From: GENTY, NICHOLAS R.; DOMINIC, JOHN M.J.
To: AGEYE TECHNOLOGIES, INC.
Reel/Frame 054026/0112 →
Continuity (3)
Continuation 16433330 · Jun 6, 2019
Provisional Application 62681412 · Jun 6, 2018
Related Publication 20210027057A1 · Jan 28, 2021