Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Iain Weir-Jones0
Bohdan Nedilko0
Date of Patent
May 12, 2015
0Patent Application Number
129723340
Date Filed
December 17, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Aspects of the invention provide systems and methods for using ballast sensors to detect rock fall events in a vicinity of railway tracks or similar roadways or tracks. The ballast sensors are spaced apart from the tracks. Particular embodiments permit the use of signals from the ballast sensors to discriminate rock fall events from other types of events and to detect the hypocenter of a rock fall event.
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