US20180186370A1 - Multi-mode collision avoidance system - Google Patents
Implementations a method using a collision detection device associated with a user to detect a moving object in an environment and provide an alert to the user are provided. In some implementations the environment comprises at least one transmitter of opportunity. In some implementations, the...
patents.google.com
This Patent Alerts Drivers, Cyclists, Pedestrians, Joggers, Law Enforcement making a traffic stop, along with other applications up to 300 Meters
