Possibly the most used household fixture, and one we usually take for granted, the toilet is a marvel of engineering simplicity. Even typical modern toilets still employ just a couple basic mechanical ...

Cross-Sensor Fingerprint Matching Method Based on Orientation, Gradient, and Gabor-HoG Descriptors With Score Level Fusion ...

This article proposes an intensity-modulated liquid level sensor (LLS) based on cascaded long-period fiber grating (CLBG) and fiber Bragg grating (FBG) structure with temperature compensation. Its ...