Abstract: This paper presents the development and validation of a reflective photoplethysmography (PPG) sensor designed for unobtrusive heart rate monitoring through clothing in automotive ...
The primary principle behind optical sensors is the transmission and reception of light. Light that is reflected or interrupted by a target object is analyzed using several optical devices ...
Knowledge of a laser beam's shape and output-power distribution is critical for optimizing laser performance. Neil Savage summarizes the latest beam-profiling products on the market. People using ...
In the 3D-InAus project, researchers from the Fraunhofer Institute for Communication, Information Processing and Ergonomics FKIE are using a LiDAR laser on a mobile robot ... The system's software is ...
The HP LaserJet M209d is a sterling value among low-cost, print-only mono laser printers. (If you're considering an inkjet but print only occasionally, it's a tempting alternative.) Its paper ...
today launched Eyeonic Trace, a Class 1 laser line scanner that it said can accurately dimension objects ... The company designed the Eyeonic Trace around its Eyeonic Vision Sensor with a highly ...