Patent ID: 9423274
Filing Date: 2016-08-23
CPC Classification: G01D,G01P

Claim Text:
1. A sensor with magnetic blocks unevenly distributed in a housing, comprising: a sensing element, a power assistance model processor ( 21 ), a digital-to-analog converter ( 27 ) and an operational amplifier ( 28 ) connected in sequence, and characterized in that: said sensing element is adapted for transforming rotational motions of an annular-groove rotating disk ( wherein said sensing element comprises said annular-groove rotating disk ( said radial displacement form is: said permanent magnetic blocks ( said spacing displacement form is: a distance between two adjacent permanent magnetic blocks ( at a surface of said annular-groove rotating disk ( said Hall element ( said power assistance model processor ( wherein said power assistance model processor ( said analog-to-digital converting and wave width recognizing device ( said analog-to-digital converting and wave width recognizing device ( both said power assistance starting point selector ( said digital-to-analog converter ( wherein said power assistance model calculator ( said operational amplifier (