W Dorman - US Patent 9,280,907, 2016 - Google Patents
G09B 7/02(2006.01)(57) G09B 5/00(2006.01) Systems and methods described herein provide for adminis G09B 7/07(2006.01) tering and proctoring of a secure online exam that …
BACKGROUND The present invention is directed to the field of railroad track inspection, and more specifically to a method and sys tem of rail component detection using vision …
MC Kirchner, JD Kernwein, CE Diefenderfer… - US Patent …, 2017 - Google Patents
A track data determination system including: a video camera device positioned on a vehicle to capture video data in at least one field-of-view; a geographic positioning unit associated …
D Mesher - US Patent 10,349,491, 2019 - Google Patents
A system and method for adjusting light emitter output for a railway track inspection system based on data feedback from one or more sensors. The system includes: a power source; a …
J Kaufman, A Caldwell - US Patent App. 14/207,637, 2014 - Google Patents
Abstract Systems and methods for detecting aberrant behavior in a testing environment involve receiving real-time audio-visual data from a detection device and executing an …
D Foster, R Bonsall, J Caddel, W Dormann… - US Patent …, 2015 - Google Patents
G09B 3/00(2006.01) LLP G06F II/36(2006.01) GO9B 5/OO(2006.01)(57) ABSTRACT GO9B 7/04(2006.01) The presently disclosed invention provides for the security of (52) US Cl a …