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Charging pile, method and device for recognizing the charging pile

  • US 10,394,248 B2
  • Filed: 12/21/2016
  • Issued: 08/27/2019
  • Est. Priority Date: 12/21/2015
  • Status: Active Grant
First Claim
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1. A charging pile for an autonomous cleaning device, the charging pile comprising:

  • a pile body having a side surface;

    a power interface provided on the side surface of the pile body to supply power for the autonomous cleaning device;

    an identification structure arranged on the side surface of the pile body to enable the autonomous cleaning device to recognize a position of the power interface and comprising a plurality of identification elements, each of the plurality of identification elements comprising at least one convex and at least one concave;

    wherein for each identification element, a retroreflection coefficient of the at least one convex is smaller than that of the at least one concave and sufficient to form a retroreflected light recognizable by the autonomous cleaning device; and

    wherein at least one of the plurality of identification elements comprises a convex and a concave having mismatched specifications.

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