학술논문

Glass fragments detector for a jar filling process
Document Type
Conference
Source
Proceedings of Canadian Conference on Electrical and Computer Engineering Electrical and computer engineering Electrical and Computer Engineering, 1993. Canadian Conference on. :759-762 vol.2 1993
Subject
Aerospace
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Engineered Materials, Dielectrics and Plasmas
Power, Energy and Industry Applications
Robotics and Control Systems
Glass
Detectors
Filling
Optical reflection
Inspection
Lighting control
Measurement standards
Cameras
Layout
Electronic circuits
Language
Abstract
The inspection system presented in this paper is a glass fragments detector for a jar filling process. It is based on an important optical property of glass. Namely, intense specular reflections which are produced when the glass is illuminated with proper lighting. Careful control of the lighting environment allows these reflections to occur only when glass fragments are present in the jars. A standard black and white camera is used to measure the luminous intensity of the scene. An electronic circuit processes the video signal in real-time and detects the presence of glass fragments from input images.ETX