Patent ID: 8396687
Filing Date: 2013-03-12
Classification: A01K,A42B,A43B,A61B,A63B,A63F,G01B,G01C,G01G,G01L,G01P,G01S,G06F,G06Q,G07C,G08B,G08G,G16Z,H04L,H04M,H04Q,H04W,H05K

Abstract:
1. An airtime sensor for board sports, comprising: a detector for generating signals representative of vibration associated with motion of a board sports vehicle along a surface; and state machine logic for (a) filtering the signals through a first low pass filter, (b) filtering the signals through a second low pass filter; and (c) combining filtered signals from the first and second low pass filters to determine airtime of the board sports vehicle off of the surface.