Device and method for detecting rotation state
A technology for detecting device and rotating state, which is applied in the direction of measuring device, electric device, linear/angular velocity measurement, etc., can solve the problems of high cost, reduced application cost, complex structure, etc.
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[0012] In order to make the above and other objects, features and advantages of the invention more comprehensible, preferred embodiments will be described in detail below together with the accompanying drawings.
[0013] In order to achieve the above purpose, the patent of the present invention proposes a device and method for obtaining the rotation state of the rotating shaft by using a Hall switch, such as figure 1 , figure 2 , image 3 , Figure 4 As shown, it includes a fixed disk 1, a rotating disk 2, a Hall switch 3, a magnetic element 4, and the like. n hall switches Evenly distributed on the circular track 9 on the fixed disk 1; the stator 11 is fixedly connected to the fixed disk 1; n+1 magnetic elements 4 are evenly distributed on the circular track 10 on the rotating disk 2; the rotating shaft 5 and the rotating The disk 2 is fixedly connected; the circular track 10 on the rotating disk 2 is the same size as the circular track 9 on the fixed disk 1; the rotati...
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