Apparatus and method for detecting step in a personal navigator

Apparatus and method for detecting step in a personal navigator

  • CN 1,932,524 B
  • Filed: 09/12/2006
  • Issued: 11/20/2013
  • Est. Priority Date: 09/16/2005
  • Status: Active Grant
First Claim
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1. paces checkout equipment in personal navigator comprises:

  • Acceleration sensor, for output about the acceleration signal of both direction at least;

    AndThe paces detecting device, calculate the variance of the signal for faster of the both direction at least that receives from acceleration sensor, to this variance summation, by this variance with threshold value, compares, and according to relatively determining the paces that detect mark time paces or walking paces,Wherein, two in described both direction at least are for pedestrian'"'"'s direction forward and downward direction.

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