作者: Andrew Paul Gribble
DOI:
关键词: Real-time computing 、 Encoder 、 Reading (process) 、 Artificial intelligence 、 Scale (ratio) 、 Position (vector) 、 Computer vision 、 Computer science
摘要: A method of operating a position encoder apparatus, comprising scale having features defining information and readhead for reading the scale. The comprises: calculating extrapolated from at least one previous scale; comparing an with calculated to determine any discrepancy between them; using whether or not there is discrepancy; maintaining record discrepancies.