Human–Machine Interface (HMI) plays a key role in the interaction between people and
machines, which allows people to easily and intuitively control the machine and immersively …

Researchers are investigating how to make machines read our body language to make
human–machine interaction (HMI) more intelligent and efficient. The lower limbs contain a …

The rapid development of the Internet of Things (IoT) technology endows some traditional
devices with intelligent functions. Compared with traditional contact lenses used for …

Liquid level measurements play a vital role in various fields, including environmental,
industrial, and medical applications. While hydrostatic, optical, and ultrasonic sensors are …

Capacitors are essential components in modern electrical systems, functioning primarily to
store electrical charges and regulate current flow. Capacitive sensors, developed in the 20th …

Skin-based wearable devices have gained significant attention due to advancements in soft
materials and thin-film technologies. Nevertheless, traditional wearable electronics often …

An array capacitive proximity sensors-based liquid level measurement under various cup
postures is proposed in this study. Firstly, a total of 6 rectangular electrodes are arranged …

The uniqueness of eyes, facial geometry, and gaze direction make eye tracking a very
challenging technological pursuit. The gold standard for an eye-tracking device has been …