The main contribution or innovation of this article is the proposal of an architecture called GIoTEH (Green IoT Energy Harvesting), which aims to build a more sustainable and efficient green IoT ecosystem through Environmental Energy Harvesting (EH) technology. The specific contributions and innovations include:
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Integration of EH Technology with IoT:
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Proposing the combination of green IoT systems with various environmental energy harvesting technologies, including solar energy, wind energy, thermal energy, etc., to reduce the dependence of IoT devices on traditional energy sources (such as the power grid), lower energy consumption and carbon emissions, and achieve self-powering, environmental protection, and sustainable development of IoT systems.
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Detailed Proposal of the GIoTEH Architecture:
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Energy Section: Includes the energy layer, energy harvesting layer, and power management layer.
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Network Section: Includes the context-aware layer, edge computing layer (Fog layer), and cloud computing layer.
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IoT Application Section: Includes the sensing layer, transmission layer, processing layer, and application layer.
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The GIoTEH architecture is divided into three main parts, totaling ten specific layers:
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Through a clear layered design, it achieves efficient collection, storage, and dynamic management of environmental energy, supporting the adaptability and scalability of IoT systems to different environments and application scenarios.
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Proposing Advanced Power Management Strategies:
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Employing strategies such as dynamic adjustment, load balancing, resource allocation, fault tolerance, and configuration management at the power management layer to more effectively utilize the harvested environmental energy, optimize overall system performance, and reduce energy consumption.
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Comparative Analysis and Evaluation:
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The article provides a detailed comparative analysis of various environmental energy harvesting technologies (such as piezoelectric effect, thermoelectric effect, electromagnetic induction, RF radio frequency, optical energy, etc.) to offer clearer technical choices for different IoT applications.
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Additionally, it provides a comprehensive comparison of the GIoTEH architecture with recent related research works, further emphasizing the advantages of the proposed architecture in terms of real-time data processing capabilities, scalability, adaptability, and environmental impact.
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Emphasizing Environmental Friendliness and Sustainability:
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By integrating green energy and energy-saving technologies, it reduces the environmental impact of IoT infrastructure, aligning with global climate initiative goals.
In summary, the greatest innovation of this article lies in proposing a comprehensive green IoT architecture (GIoTEH) that integrates environmental energy harvesting, multi-level power management, and network processing technologies, significantly enhancing the sustainability, energy efficiency, and adaptability of IoT systems.
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