Backscatter-enabled Polymorphic Light Sensors (demo)
Autor: | Ambuj Varshney, Andreas Soleiman |
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Rok vydání: | 2019 |
Předmět: |
0303 health sciences
Backscatter Infrared Computer science business.industry 020206 networking & telecommunications 02 engineering and technology Sense (electronics) Work in process 03 medical and health sciences 0202 electrical engineering electronic engineering information engineering Electronic engineering Ultraviolet light The Internet business Internet of Things 030304 developmental biology Gesture |
Zdroj: | MobiSys |
DOI: | 10.1145/3307334.3328581 |
Popis: | Light as a medium for sensing and communication enables new scenarios, such as controlling devices with gestures, or communication for Internet of Things~(IoT) devices. However, a limitation of existing systems is that they often sense only a narrow part of the light spectrum. We argue that the ability to sense a broad light spectrum significantly enhances ability of such systems expanding possible application scenarios. We demonstrate our work in progress to develop the concept of polymorphic light sensing~(PLS). PLS sensor morphs itself according to applications requirements, to track desired parts of the light spectrum (colours, infrared, and ultraviolet light). We couple the PLS sensor with ultra-low power backscatter mechanism, and demonstrate this enables us to sense and communicate the broad spectrum, while operating battery-free. |
Databáze: | OpenAIRE |
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