Gravity-Based Irrigation System with Sensor Control
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing plant irrigation systems are costly, require high energy consumption, and are prone to human error, with inefficient water usage due to the reliance on pumps and external power connections.
Innovation Solution
A system comprising an outer and inner housing with fluid reservoirs and sensors to detect ambient and growth media parameters, using control circuitry to determine a fluid dispensing schedule based on predefined plant profiles, and operating a control valve to dispense fluid efficiently.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by stationary object
If a pump is used to pump water from the reservoir to the soil, then water can be delivered to the plant, but energy consumption increases and external power connection is required
Solution Approach 1:
The patent replaces the mechanical pump system with a gravity-based fluid delivery system. The reservoir is positioned at a height that creates gravitational potential energy, allowing water to flow to the plant through controlled channels without requiring external power sources or mechanical pumping components.
Solution Approach 2:
The system is designed so that the reservoir and plant are positioned at different elevations, creating a gravitational potential difference that drives fluid flow. This eliminates the need for mechanical energy input while maintaining effective water delivery to the plant roots.
2Extent of automation
If existing plant irrigation systems are installed, then automated watering is achieved, but cost increases and human intervention is still required for maintenance
Solution Approach 1:
The system incorporates self-monitoring capabilities through sensors that detect soil moisture levels and automatically adjust the irrigation schedule without human intervention. The microcontroller unit processes sensor data and controls the flow valve, enabling the system to self-regulate and eliminate the need for manual maintenance or monitoring.
Solution Approach 2:
The system dynamically adjusts irrigation parameters such as flow rate and timing based on real-time sensor feedback about soil moisture conditions. This adaptive control allows the system to optimize water delivery while minimizing energy and resource consumption, reducing overall operational costs.
3Ease of operation
If existing plant irrigation systems are used, then watering schedules can be set, but reliability decreases due to human error in installation
Solution Approach 1:
The system features self-calibrating sensors and automatic configuration capabilities that eliminate the need for manual setup adjustments. Upon installation, the system automatically detects plant types, soil conditions, and environmental factors, then configures the optimal irrigation schedule without requiring user knowledge or intervention, thereby preventing installation errors.
Solution Approach 2:
The system continuously monitors soil moisture levels and compares them against target ranges for the specific plant type. This closed-loop feedback mechanism automatically adjusts the irrigation schedule to maintain optimal conditions, ensuring reliable operation even if initial setup parameters are not perfectly accurate.
4Extent of automation
If existing plant irrigation systems are installed, then automated control is provided, but device complexity increases and maintenance becomes more difficult
Solution Approach 1:
The patent extracts and eliminates complex mechanical components such as pumps, motors, and external power supply systems from the irrigation setup. The simplified system relies on gravity for fluid movement and uses only basic electronic components (sensors and a microcontroller) for control, significantly reducing overall system complexity while maintaining automated functionality.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system reduces energy consumption and costs by optimizing water usage based on real-time environmental and growth media conditions, minimizing human intervention, and ensuring precise fluid dispensing.
Implementation Method 1
The control circuitry is configured to operate the at least one control valve for dispensing the fluid to the growth media based at least on the fluid dispensing schedule
Implementation Method 2
a plurality of sensors configured to detect ambient parameters of growth environment and one or more parameters related to the growth media
Implementation Method 3
The fluid in the at least one second fluid reservoir is dispensed to the growth media through a fluid dispenser mounted to the at least one second fluid reservoir
Data Source
AI summary
The present invention relates to systems and methods for managing plant irrigation schedules. The system includes an outer housing and an inner housing disposed in the outer housing. The inner housing receives growth media for supporting a plant. The system includes a first fluid reservoir and a second fluid reservoir. The second fluid reservoir is fluidically coupled to the first fluid reservoir via a control valve. The system further includes a plurality of sensors configured to detect ambient parameters of the growth environment and one or more parameters of the growth media. The system includes a control circuitry operatively coupled to the control valve, the plurality of sensors, and a terminal device. The control circuitry determines a fluid dispensing schedule from predefined plant profiles stored in the terminal device and operates the control valve to dispense the fluid to the growth media based on the fluid dispensing schedule.