Error detecting circuit for a traffic control system
作者： Terrence F. Eberle
DOI:
关键词: Real-time computing 、 Control system 、 Error signal 、 Traffic signal 、 Block (telecommunications) 、 Engineering
摘要: An error detecting circuit which senses the operating states of a plurality traffic signal lights energization is controlled by single block load switches and produces an when certain predetermined relations exist for period time between lights, such as, if more than one light head energized simultaneously or none energized.
lens.org 参考文章(7)
Luther M. Boggs, Richard Q. Boyles, Remote switching system ,(1975)
Frank W Hill, Multi-channel ac conflict monitor ,(1974)
R Newmeyer, A Powers, M Jarko, Monitor for detecting conflicting traffic control signals ,(1971)
Larry K Clark, Load control error detector ,(1968)
Larry K Clark, Frank W Hill, Peter G Bartlett, Conflicting phase error detector ,(1968)
Walter M Jeffers, Traffic signal system ,(1937)
Hata Kimio, Maruta Yoshinori, Traffic signal control system ,(1968)