In this study, we propose a gesture recognition method using e-textile sensors and involving the pressing of numeric keys from “0” to “9”. An e-textile sensor comprises a double-layer st ... Read More

Free-form lenses are commonly used for controlling the ray direction of LEDs, particularly when a uniform lighting distribution for sensor applications is required. We propose a target grid modi ... Read More

In addition to fierce intra-industry competition, chain businesses face many external problems. One problem is that the traditional stand-alone point-of-sale (POS) system has been unable to quic ... Read More

This paper presents the application of pattern recognition and environmental feature matching to an omnidirectional wheeled mobile robot (WMR). Hue-saturation-value (HSV) color space is used to ... Read More

A nanoresonator can be applied as a biochemical sensor based on the change in the mass of the nanoresonator, and the mass change can be interpreted in the frequency domain. In this paper, we pre ... Read More

For visually impaired people, walking is very important in daily life because it provides independence and mobility. Visually impaired people typically use a white cane to assist them when walki ... Read More

Semantic sensor web (SSW) technologies from the sensor web enablement (SWE) standard of open geospatial consortium (OGC) are useful for surveillance in disaster situations. In SSW, the character ... Read More

Building an industrial safety and disaster prevention management (ISDPM) system can effectively prevent unforeseen industrial accidents, such as fires, explosions, releases of hazardous chemicals ... Read More