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Work data collection method

  • US 7,272,461 B2
  • Filed: 07/03/2006
  • Issued: 09/18/2007
  • Est. Priority Date: 03/31/2000
  • Status: Expired due to Fees
First Claim
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1. A work data collection method comprising the steps of:

  • photographing through a video camera a series of different jobs done by at least one worker, to record video signal of said jobs on a memory device of said video camera;

    inputting a break point signal in said video camera at each break point between said jobs, to record said break point signal on said memory device of said video camera along with said video signal; and

    using a camera with a super wide angle lens directed upward, to calculate a direction of movement of a head of said at least one worker, and a change of the direction on the basis of image data picked up through said camera.

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