What method was primarily used for traffic management before the development of automated traffic signaling?
Answer
Manual signaling by police officers
Before automated devices, traffic management relied heavily on manual signaling, often performed by police officers stationed in busy crossings.

#Videos
History of Detection - YouTube
Related Questions
In what year did Garrett Morgan patent his three-position traffic signal?What method was primarily used for traffic management before the development of automated traffic signaling?Under which technological umbrella are modern pedestrian detection systems generally categorized?What is the fundamental purpose of pedestrian detection systems?Which sensing technology is noted as excellent at determining range and speed, even in heavy fog or darkness?What advancement characterizes the shift in pedestrian detection research beyond simple obstacle recognition?What key capability did the University of California algorithm focus on achieving?What metric assesses a system's ability to avoid unnecessary alerts, such as braking for a shadow?Which stage follows 'Prediction' in the general integration pathway of an ADAS system for collision risk?What critical historical pivot distinguishes Garrett Morgan's early traffic control from modern pedestrian detection?What specific aspect did the AAA Foundation for Traffic Safety research evaluate regarding pedestrian detection systems?