pedestrian detection anti-collision warning alarm system

A set of equipment consisting of Tags to be worn or affixed to personnel or objects, Sensors and Alarm Displays to be
installed in moving equipment  which detects objects and personnel within a pre-defined hazard zone and provides an audible and visible warning to equipment
operators when entry into the zone is detected.
Detects people or vehicles in a pre-defined hazard zone
Warns equipment operator using audible and visual signals
Ability to automatically decrease the speed of equipment upon detection of tag (optional)