Tool wear monitoring is considered a core technology for next-generation computer
numerical control machine tools. However, differences in the characteristics of acquired …

Real-time and accurate monitoring of tool wear conditions is crucial to achieving double
optimization of production cost and product quality. However, the differences in the …

Optical system parameter design is of great importance to ensure the accuracy of asymmetry
systems such as laser triangulation ranging systems. However, the system parameter …

Manufacturing industries are increasingly interested in laser beam machining as an efficient
material removal process. Accordingly, there is great motivation in the modelling of the …

In order to be used in the CNC machining center, one rotary ultrasonic machining (RUM)
system needs to adapt to various cutting tools. Corresponding ultrasonic vibration units are …

The Industry 4.0 technology relies on Single-board computers and the Internet of Things
(IOT) and Machine Learning (ML). In addition, sensory detectors, controllers, and a …

Laser Doppler distance sensors enable an absolute shape measurement of rotating objects
for instance for monitoring the turning process of workpieces by a simultaneous velocity and …

To study the correlation between noise and vibration during dry milling of aluminum alloy, a
synchronous acquisition system of noise and vibration was established. Based on the …

Line-shaped beam-based Doppler distance sensors enable 3D shape measurements of
rotating objects, for instance for working lathe monitoring with a simultaneous, multipoint …

Tool vibration has great potential harm to the stability and machining accuracy of machine
tools. Since the tool tip is in direct contact with the workpiece, as the input and key link to …