RTK Sensor Buoy for Precise Water Level and Overflow Control
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Solution Overview
Problem
Existing water level monitoring systems in bodies of water face challenges such as labor-intensity, limited data resolution, susceptibility to environmental damage, and lack of precision, especially in shallow or irregularly shaped bodies, which hinder operational efficiency and environmental compliance.
Innovation Solution
A high-precision sensor buoy equipped with a geospatial positioning unit, energy generator, and wireless communication capabilities, capable of autonomous operation and integration with a centralized server for continuous, accurate water level monitoring and predictive analytics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual measurement systems are used, then labor intensity is reduced, but measurement precision and data resolution deteriorate
Solution Approach 1:
The patent replaces manual mechanical measurement systems with an automated sensor buoy system that uses electronic sensors, GPS technology, and wireless communication to automatically measure and transmit water level data, thereby maintaining low labor intensity while significantly improving measurement precision
Solution Approach 2:
The sensor buoy is designed to autonomously perform measurements, store data, and transmit information without requiring manual intervention, enabling the system to serve itself and continuously provide precise measurements with minimal human involvement
2Measurement precision
If fixed gauge systems are used, then measurement precision is improved, but device complexity and installation requirements worsen
Solution Approach 1:
The patent divides the monitoring function into a modular sensor buoy system that can be independently deployed and configured, separating the measurement function from complex installation infrastructure while maintaining high measurement precision through specialized sensors and GPS technology
Solution Approach 2:
The sensor buoy is designed as a multi-functional device that combines water level measurement, GPS positioning, data storage, and wireless communication capabilities in a single deployable unit, reducing overall system complexity while providing comprehensive monitoring functions
3Measurement precision
If mechanical depth monitoring meters are used, then measurement capability is improved, but reliability deteriorates due to degradation and failure
Solution Approach 1:
The patent replaces mechanical depth monitoring meters with an electronic sensor system that uses electronic components instead of mechanical parts, eliminating wear and degradation issues while maintaining high measurement capability through electronic sensing and digital signal processing
Solution Approach 2:
The sensor buoy incorporates autonomous operation with self-diagnostic capabilities and automated data transmission, allowing the system to monitor its own status and maintain reliable operation without requiring manual maintenance or intervention
4Productivity
If continuous monitoring is implemented, then productivity is improved, but energy consumption worsens
Solution Approach 1:
The patent implements periodic sampling of water level data at optimized intervals rather than truly continuous measurement, allowing the system to maintain high productivity by capturing essential changes while reducing energy consumption by keeping sensors and communication systems in low-power states between measurements
Solution Approach 2:
The sensor buoy dynamically adjusts its monitoring frequency and power consumption based on environmental conditions and data change rates, increasing measurement frequency when rapid changes are detected and reducing frequency during stable conditions to optimize both productivity and energy efficiency
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
Enables easy deployment, precise volume calculations, and automated response to changing water levels, enhancing operational efficiency and environmental compliance by providing real-time data and alerts for overflow prevention.
Implementation Method 1
a float for floating the sensor buoy on a surface of the body of water
Implementation Method 2
The energy generator includes a solar panel
Data Source
AI summary
A water level monitoring system includes a sensor buoy with a GPS unit and RTK correction system for high-precision elevation measurements in bodies of water. The sensor buoy is easily deployable in existing facilities and can be used to survey bodies of water during site setup. The sensor buoy includes a float, geospatial positioning unit, wireless network interface, and/or power source such as a solar array. A coordination server may receive geospatial coordinates from the sensor buoy including elevation data and use site-specific depth and volume functions to calculate water levels. Automated alerts may be generated when water levels exceed thresholds and/or control infrastructure devices such as valves and pumps to prevent overflow conditions and improve operational efficiency. The sensor buoy may operates autonomously with adaptive data resolution, accuracy, and/or precision adjustment based on water level conditions and power management needs. Applications include monitoring and controlling wastewater lagoons, reservoirs, and/or agricultural operations.