Automatic Gated-Pipe Actuator for Independent Flow Control
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Solution Overview
Problem
Current irrigation systems, such as sprinkler, center-pivot, and drip irrigation, face inefficiencies due to water evaporation, high maintenance costs, and inability to target specific plants, while gated pipe systems lack independent and efficient automatic gate control, leading to suboptimal water distribution.
Innovation Solution
An automatic gated-pipe actuator system with a microprocessor-controlled, weather-resistant case that includes a gate control unit, sliding gate valve, and gate actuator, allowing for independent and infinitely variable water flow control through multiple valves using mechanical attachments and a power module with solar charging, enabling remote operation and maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If manual gate control is used in gated pipe systems, then device complexity is reduced, but productivity and irrigation efficiency deteriorate due to inability to provide independent automatic control of each gate
Solution Approach 1:
The control system is segmented into independent modular units, with each gate having its own separate controller. This allows each gate to be controlled independently while keeping each control unit simple and manageable, avoiding the complexity of a centralized control system.
Solution Approach 2:
Each gate controller is designed to be self-contained and autonomous, making its own control decisions based on local conditions without requiring complex coordination with other gates. This simplifies the overall system architecture while achieving full automation.
2Extent of automation
If pneumatic gate control systems are used, then automation is improved, but device complexity increases due to extensive air hose runs and interconnected system requirements
Solution Approach 1:
The pneumatic system is extracted and replaced with electric motor-driven actuators. This eliminates the need for extensive air hose runs and complex pneumatic infrastructure, significantly reducing system complexity while maintaining automated gate actuation capability.
Solution Approach 2:
The mechanical pneumatic actuation system is replaced with an electric motor system. This substitution eliminates the need for compressed air distribution infrastructure and simplifies the overall control architecture while achieving the same automated gate operation function.
3Manufacturing precision
If drip irrigation systems are used, then manufacturing precision of water delivery is improved, but device complexity increases due to extensive hose networks and multiple drip valves requiring monitoring
Solution Approach 1:
The irrigation system is segmented into discrete gate-controlled sections along the pipe. Each section can be independently controlled to deliver water precisely to specific areas, achieving the precision of drip irrigation while using a simpler pipe-and-gate architecture instead of extensive hose networks.
Solution Approach 2:
The gated pipe system serves multiple functions: it provides precise water delivery control, can be easily monitored and maintained, and offers flexible configuration options. This universal system replaces the need for complex drip hose networks while achieving similar precision goals.
4Area of stationary object
If sprinkler systems are used, then area coverage is improved, but water loss increases due to evaporation and system inefficiency
Solution Approach 1:
The gated pipe system uses periodic opening and closing of gates to control water flow timing and duration. This periodic action allows water to be delivered directly to root zones in controlled amounts, reducing evaporation losses while still achieving broad area coverage through coordinated gate operation.
Solution Approach 2:
The system maintains continuous water delivery to multiple zones by coordinating gate operations. As one gate closes, another opens, ensuring continuous irrigation coverage across the entire area while minimizing water loss through efficient, direct delivery to plant roots throughout the irrigation cycle.
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 enhances irrigation efficiency by reducing water use and increasing crop yields through precise water distribution, reducing manual labor, and minimizing maintenance needs by providing self-contained, automatic, and cost-effective control of water flow.
Implementation Method 1
a battery and a solar panel for charging the battery
Data Source
AI summary
An automatic gated-pipe actuator for controlling flow of an irrigation material to an agricultural region through an irrigation gate in a gated-irrigation pipe. The automatic gated-pipe actuator includes a gate valve for coupling to the gated-irrigation pipe, a gate actuator removably coupled to the gate valve and for actuating the gate valve and an automatic gated pipe gate control unit for controlling actuation of the gate valve. The control unit has a processor unit communicatively coupled to the gate actuator. Upon instruction from the gate control unit, the gate actuator will actuate and alter the disposition of the gate valve thereby altering the flow of irrigation material through the irrigation gate and to a portion of the agricultural region adjacent the irrigation gate.