User interface system based on pointing device

User interface system based on pointing device

  • CN 100,334,531 C
  • Filed: 10/28/2003
  • Issued: 08/29/2007
  • Est. Priority Date: 11/20/2002
  • Status: Active Grant
First Claim
Patent Images

1. user interactive system comprises:

  • One electronic equipment (110);

    One portable indicating equipment (101), this portable indicating equipment be user-operable with the zone in the pointing space;

    One camera (102), this camera links to each other with described indicating equipment (101), takes pictures to make regional imaging pointed when operating;

    AndOne digital signal processor (120) can receive the image of being taken pictures and it is handled, and the user interface information (I) that derives from this image can be sent to electronic equipment (110), and this digital signal processor (120) comprising;

    Tracks estimation unit (206) is used to estimate the tracks (400) of indicating equipment (101) and exports the first representation of athletic mark (s1) that a mark (402) is the mathematical abstractions of described tracks (400);

    AndMark identity device (208), be used for the first representation of athletic mark (s1) is identified, and output is with the first representation of athletic mark (s1) is corresponding and represent the command id data (ci) of user interaction commands, and body plan forms described user interface information (I) according to described command id data (ci).

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