Nutnicha Weeramongkonlert

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This paper introduces a new mobile phone system architecture to aid the blind in travelling. The architecture has four main units: voice/speech recognition, Global Positioning System (GPS) and map services, ultrasonic sensor, and image processing service. These four subsystems function simultaneously within a single mobile device using web service(More)
This paper proposes a new mobile monitoring system for environmental awareness toward wireless sensor networks (WSNs). This system assists Android OS mobile users to observe an environmental behavior, and then to alert for a sudden change with configured thresholds. The paper describes the instrument and component of the key design of the system. In(More)
This paper proposes an open architecture for animal tracking systems using an easy-to-access Arduino board equipped with various sensors built into a compact prototype, easily attached to an animal collar. With GPS and public Google Map API functionalities, global location and sensor information are sent over SMS-GSM networks to an Android OS phone embedded(More)
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