Citation

Itoh S, Tsukada Y, Matsui M. Trans. Soc. Automot. Eng. Jpn. 2017; 48(2): 587-592.

Copyright

(Copyright © 2017, Society of Automotive Engineers of Japan)

DOI

10.11351/jsaeronbun.48.587

PMID

unavailable

Abstract

A method was developed to detect the direction of the passing beam or generally called low-beam. This method was integrated into a headlight tester and tested in the field. Then the main algorism was optimized by trials. The obtained results suggest this method can improve the accuracy.

Language: ja

Keywords

Cut-off Line; Electronics and Control; Headlight Tester; Measurement; Measurement Method; Motor Vehicle Headlamp; Passing Beam; Periodical Technical Inspection (PTI); Regulation