@conference {, title = {Ultrasonic local positioning system for mobile robot navigation: from low to high level processing}, booktitle = {2015 IEEE International Conferencie on Industrial Technology}, year = {2015}, month = {03/2015}, pages = {1-10}, publisher = {IEEE}, organization = {IEEE}, address = {Sevilla, Espa{\~n}a}, isbn = {978-1-4799-7799-4}, author = {Ure{\~n}a, J. and Gualda, D and {\'A}lvaro Hern{\'a}ndez and E. Garcia and Mar{\'\i}a del Carmen Perez and Jos{\'e} Manuel Villadangos and JC. Garc{\'\i}a and J.J. Garc{\'\i}a A and A. Jim{\'e}nez} }