SYSTEM AND METHOD FOR TRANSMITTING DATA IN AN OPTICAL TRAFFIC PREEMPTION SYSTEM

• Main Author: STEVEN M. HAMER
• Format: Patent
• Language: English
• Published: 29.04.1993
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PHYSICS; SIGNALLING; TRAFFIC CONTROL SYSTEMS; TRANSMISSION

An optical data communication system (10) for transmitting a stream of light pulses (30), including both priority pulses (32) and variable data pulses (34) from an optical emitter (24) atop certain vehicles (20, 22, 24), such as police cars, etc., to a detector (16) mounted along a traffic route. Th...