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WHEEL SKID DETECTION DURING MECHANIZED CART RETRIEVAL

  • US 20080314667A1
  • Filed: 08/28/2008
  • Published: 12/25/2008
  • Est. Priority Date: 03/18/2005
  • Status: Active Grant
First Claim
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1. A method of reducing wheel damage to carts retrieved by a mechanized cart retrieval unit, the method comprising:

  • detecting a wheel skid event via a vibration sensor included in a wheel assembly of a cart being retrieved by the mechanized cart retrieval unit; and

    in response to detecting the wheel skid event, transmitting a message to the mechanized cart retrieval unit over a wireless communication link to cause the mechanized cart retrieval unit to take a corrective action.

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