Inventors:
Dennis C. Kunerth - Idaho Falls ID, US
John M. Svoboda - Idaho Falls ID, US
James T. Johnson - Idaho Falls ID, US
Assignee:
Battelle Energy Alliance, LLC - Idaho Falls ID
International Classification:
G08C 19/06
US Classification:
34087005, 4051295, 3405391, 34053922, 34087006
Abstract:
A method of measuring a parameter of a landfill including a cap, without passing wires through the cap, includes burying a sensor apparatus in the landfill prior to closing the landfill with the cap; providing a reader capable of communicating with the sensor apparatus via radio frequency (RF); placing an antenna above the barrier, spaced apart from the sensor apparatus; coupling the antenna to the reader either before or after placing the antenna above the barrier; providing power to the sensor apparatus, via the antenna, by generating a field using the reader; accumulating and storing power in the sensor apparatus; sensing a parameter of the landfill using the sensor apparatus while using power; and transmitting the sensed parameter to the reader via a wireless response signal. A system for measuring a parameter of a landfill is also provided.