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Location-based service (LBS) is an information service that use location data to control features. Many kinds of location-based applications, such as route planning/navigation, social networking services, business services and indoor local information services, are widely deployed to handle many scenarios every day. In these applications, location-based marketing provides a great opportunity to increase...
For building the big data collection infrastruction, a vision-based smart meter reading network and its gateway is provided to a community gas supply system based on traditional mechanical meters. In the network architecture, the gas meter readings are captured by embedded image sensor nodes and then are transmitted to a gateway designed herein for reading image recognition and are collected in the...
With the wide use of smart phones, the performance and power-saving issue is also increasing. Since the battery capacity is limited, the energy-saving technology is very important to mobile devices. In this study, we proposed an approach to observe energy consumption of smart devices, especially while smart devices are connect to a wireless hotspot with UDP protocol.
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