A system to monitor power line temperatures, ground moisture levels, to visually inspect the area around said power line poles and to transmit said data over short, mid, or long range to a monitoring base station for analysis. Said means for monitoring power line conditions are a non-contact temperature...http://www.google.fr/patents/US8160825?utm_source=gb-gplus-shareBrevet US8160825 - Process for remote grounding, transmission sensing, and temperature monitoring device
Process for remote grounding, transmission sensing, and temperature ...