20 April 2016 A wirelessly programmable actuation and sensing system for structural health monitoring
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Abstract
Wireless sensor networks promise to deliver low cost, low power and massively distributed systems for structural health monitoring. A key component of these systems, particularly when sampling rates are high, is the capability to process data within the network. Although progress has been made towards this vision, it remains a difficult task to develop and program ’smart’ wireless sensing applications. In this paper we present a system which allows data acquisition and computational tasks to be specified in Python, a high level programming language, and executed within the sensor network. Key features of this system include the ability to execute custom application code without firmware updates, to run multiple users’ requests concurrently and to conserve power through adjustable sleep settings. Specific examples of sensor node tasks are given to demonstrate the features of this system in the context of structural health monitoring. The system comprises of individual firmware for nodes in the wireless sensor network, and a gateway server and web application through which users can remotely submit their requests.
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James Long, James Long, Oral Büyüköztürk, Oral Büyüköztürk, } "A wirelessly programmable actuation and sensing system for structural health monitoring", Proc. SPIE 9803, Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2016, 98033H (20 April 2016); doi: 10.1117/12.2219435; https://doi.org/10.1117/12.2219435
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