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2017 Electronic Competition (Question I) Visible Light Indoor Positioning +662763A

 
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(1) The sensor is located in areas B and D, and the measurement circuit can correctly distinguish the upper and
lower areas located on the abscissa axis.
(2) The sensor is located in areas C and E, and the measurement circuit can correctly distinguish the left and right areas located on the ordinate axis
.
(3) The sensor is located in area A, and the measurement shows its position coordinate value, with an absolute error of no more than 10cm.
(4) The sensor is located in areas B, C, D, and E. The measurement shows its position coordinate value, and the absolute error is not
greater than 10cm.
(5) The measuring circuit LCD displays coordinate values ​​with a display resolution of 0.1cm.

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