发明名称 System and method for imaging apparatus calibration
摘要 A system is disclosed including an image sensor positioned at a first specified angle relative to a projected image plane. The system includes a projector that projects a test pattern onto the projected image plane. A controller is structured to iteratively adjust the projector focus until an image focus index is maximized, where the image focus index is a function of an amplitude of at least one harmonic frequency of a scan of the test pattern. The controller is further structured to determine a skew indicator value and adjust a projector skew adjustment. The controller is further structured to compare a current zoom level to a target zoom level and adjust a projector zoom. The projected image plane is a manufacturing surface, where the projected image is utilized in a manufacturing process.
申请公布号 EP2204275(A1) 申请公布日期 2010.07.07
申请号 EP20090016138 申请日期 2009.12.30
申请人 ROLLS-ROYCE CORPORATION 发明人 SCHLIENGER, MAX ERIC;WITHEY, PAUL ANTHONY
分类号 B29C67/00;G03B21/00 主分类号 B29C67/00
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