作者: E.G. Sarabia , J.R. Llata , J. Arce , J.P. Oria
DOI: 10.1109/IJSIS.1998.685464
关键词:
摘要: This paper deals with a method for recognizing the form and orientation of pieces. system uses single pair ultrasonic sensors to distinguish different objects their orientations, set previously learned objects. technique utilizes feature that small variations position produce in value echo envelope parameters characterizing signal. Then, neural nets are applied learn retrieve necessary data order obtain real object. Several NN structures have been tested find those provide best results. has evaluated symmetrical geometrical figures. Subsequently, application was utilized robotic system.