THE REACTION TIME FOR THE CHANGE FROM FLASHING TO STEADY LIGHT IN TRAFFIC SIGNALS
REAKTIONSTID FOER VAEXLINGEN MELLAN BLINKANDE OCH FAST SKEN I OLIKA TRAFIKSIGNALER.
THE REACTION TIME FOR THE CHANGE FROM FLASHING TO STEADY LIGHT IN A TRAFFIC SIGNAL WAS STUDIED IN A LABORATORY SITUATION. THE RESULTS INDICATE THAT THE SHORTEST REACTION TIMES ARE OBTAINED IF THE CHANGE IS EMPHASIZED WITH AN EXTRA LIGHT, WHICH IS LIT OR EXTINGUISHED AT THE SAME TIME AS THE SIGNAL CHANGES FROM FLASHING TO STEADY LIGHT. IF AN EXTRA LIGHT IS IMPOSSIBLE OR UNDESIRABLE FOR ANY REASON THE SHORTEST REACTION TIME FOR A SINGLE LIGHT IS OBTAINED IF ITS FLASHING FREQUENCY IS AS HIGH AS POSSIBLE AND THE LIGHT PORTION OF EACH LIGHT/DARK CYCLE IS AS SHORT AS POSSIBLE.(A)
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Corporate Authors:
Swedish Road Safety Office
Fack S-17120
Solna 1, Sweden -
Authors:
- DAHLSTEDT, S
- Publication Date: 1974
Language
- Swedish
Media Info
- Features: Figures; Tables;
- Pagination: 12 p.
Subject/Index Terms
- TRT Terms: Flashing traffic signals; Frequency (Electromagnetism); Motor reactions; Reaction time; Red; Red interval (Traffic signal cycle); Traffic signals; Yellow; Yellow interval (Traffic signal cycle)
- Uncontrolled Terms: Timing
- Old TRIS Terms: F3ashing light
- ITRD Terms: 559: Amber light; 514: Flashing light; 6997: Frequency; 2247: Reaction (human); 539: Red light; 565: Traffic signal
- Subject Areas: Highways; Safety and Human Factors; I83: Accidents and the Human Factor;
Filing Info
- Accession Number: 00083391
- Record Type: Publication
- Source Agency: Swedish National Road and Traffic Research Institute
- Report/Paper Numbers: No. 28 R&D Rept.
- Files: ITRD, TRIS
- Created Date: Apr 8 1975 12:00AM