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ACTIVE THREE-DIMENSIONAL POSITIONING DEVICE AND CONTROL SYSTEM FOR FLOOR-CLEANING ROBOT THEREOF

  • US 20150045990A1
  • Filed: 01/31/2014
  • Published: 02/12/2015
  • Est. Priority Date: 08/06/2013
  • Status: Abandoned Application
First Claim
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1. An active three-dimensional positioning device, comprising:

  • a radio frequency (RF) receiver array, comprising a plurality of RF receivers, wherein each RF receiver is used for receiving a RF pulse;

    a RF emitter, for emitting the RF pulse; and

    a control circuit, coupled to the RF receivers,wherein the RF emitter emits the RF pulse when the control circuit outputs a transmission command to the RF emitter and the RF emitter receives the transmission command,wherein the control circuit calculates a relative position between the RF receiver array and the RF emitter according to positions of the RF receivers and receiving time when the RF receivers respectively receive the RF pulses.

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