Abstract: Embodiments of the invention include a wireless vehicle detection systems and associated methods with extended range and battery life. The wireless vehicle detection system can include a plurality of sensor pods in communication with an access point without repeaters. Embodiments of the sensor pod can include a vehicle detector controller adapted to determine the presence of vehicles and a communication controller connected to the vehicle detector and adapted to transmit data 300 feet or more to an access point, which in turns communicates with the base station. To extend the battery life of the sensor pod, the sensor pod can be adapted to detect received communication signal strength and adjust transmitting power based upon said strength to thereby conserve power. Embodiments of the sensor pod can also include a battery connected in parallel to an HLC capacitor to further extend the life of the battery.
Type:
Grant
Filed:
September 3, 2014
Date of Patent:
April 28, 2015
Assignee:
Trafficware Group, Inc.
Inventors:
Clyde Neel, Darren Beyer, Timothy Fiebrich, Michael Green, Kenneth W MacLeod, Srikar Vadlamani, Mark Hawkins
Abstract: Embodiments of the invention include a wireless vehicle detection systems and associated methods with extended range and battery life. The wireless vehicle detection system can include a plurality of sensor pods in communication with an access point without repeaters. Embodiments of the sensor pod can include a vehicle detector controller adapted to determine the presence of vehicles and a communication controller connected to the vehicle detector and adapted to transmit data 300 feet or more to an access point, which in turns communicates with the base station. To extend the battery life of the sensor pod, the sensor pod can be adapted to detect received communication signal strength and adjust transmitting power based upon said strength to thereby conserve power. Embodiments of the sensor pod can also include a battery connected in parallel to an HLC capacitor to further extend the life of the battery.
Type:
Grant
Filed:
February 28, 2014
Date of Patent:
October 7, 2014
Assignee:
Trafficware Group, Inc.
Inventors:
Clyde Neel, Darren Beyer, Timothy Fiebrich, Michael Green, Kenneth W MacLeod, Srikar Vadlamani, Mark Hawkins