Remote Methane Detector With Renewable Power and Low-Energy Telemetry
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Solution Overview
Problem
Existing methane detectors are typically installed as permanent components and require hardwiring, making them incompatible with remote sensing applications.
Innovation Solution
A remote methane detector with a rechargeable power source, renewable energy collector, and wireless communication capabilities, allowing for portable and wireless operation, including a methane sensor and low-energy telecommunications transceiver.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If methane detectors are installed as permanent components with hardwiring, then reliability and stability are improved, but adaptability and ease of deployment in remote locations deteriorate
Solution Approach 1:
The patent transforms the detector from a static permanent installation to a dynamic portable system. The detector unit is designed to be movable and reconfigurable, allowing deployment in remote locations without permanent infrastructure. The modular design with removable battery packs and wireless communication capabilities enables the system to adapt to different deployment scenarios while maintaining reliable operation.
Solution Approach 2:
The detector system is divided into independent modular components: sensor module, power management module with removable battery, wireless communication module, and housing. This segmentation allows each component to be optimized independently and facilitates flexible deployment configurations, making the system adaptable to remote locations while maintaining overall system reliability through modular redundancy.
2Ease of operation
If rechargeable power sources and wireless communication are added for portability, then adaptability and ease of operation are improved, but device complexity and energy management requirements worsen
Solution Approach 1:
The power management system incorporates automatic functions including rechargeable battery integration with wireless charging capability, automated power state management that transitions between sleep and active modes, and self-diagnostic features. The system automatically manages power distribution to sensor and communication modules based on operational needs, reducing manual intervention while handling the complexity of portable power management.
Solution Approach 2:
The system dynamically adjusts operational parameters based on power availability and environmental conditions. The microcontroller modifies sampling rates, transmission frequencies, and sensor activation states to optimize performance within power constraints. This parameter adaptation allows the complex power management system to operate efficiently across varying conditions without requiring proportional increases in user complexity.
3Measurement precision
If sampling frequency is increased to improve detection accuracy, then measurement precision is improved, but energy consumption increases
Solution Approach 1:
The system implements periodic sampling with variable intervals rather than continuous monitoring. The microcontroller adjusts sampling frequency based on detected methane levels, environmental conditions, and power availability. During normal conditions, sampling occurs at lower frequencies to conserve power, while automatically increasing frequency when anomalies are detected or power is abundant, thus balancing measurement precision with energy consumption.
Solution Approach 2:
The system incorporates feedback mechanisms where measurement results and power status inform future sampling decisions. The microcontroller analyzes sensor data trends and adjusts subsequent sampling rates accordingly, maintaining high measurement precision when needed while reducing power consumption during stable conditions. This feedback-driven adaptation allows the system to optimize the trade-off between detection accuracy and energy usage dynamically.
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 remote, portable methane detection with high accuracy and reliability, facilitating real-time data transmission and localization of gas leaks.
Implementation Method 1
an energy collector adapted and configured to collect renewable energy and to power at least the methane sensor and the low-energy telecommunications transceiver chain
Implementation Method 2
a methane sensor disposed within the interior cavity, wherein the methane sensor is adapted and configured to receive airflow from the airflow aperture and to detect methane within the airflow
Data Source
AI summary
A remote methane detector is described herein. The remote methane detector includes an external shell defining an interior cavity. The remote methane detector also includes an airflow aperture. The remote methane detector also includes a methane sensor disposed within the interior cavity, wherein the methane sensor is adapted and configured to receive airflow from the airflow aperture and to detect methane within the airflow. The remote methane detector also includes a rechargeable power source. The remote methane detector also includes a low-energy telecommunications transceiver chain. The remote methane detector also includes an energy collector adapted and configured to collect renewable energy and to power at least the methane sensor and the low-energy telecommunications transceiver chain.