A grayscale sensor and a tracking control method based on the grayscale sensor
A grayscale sensor and control method technology, applied in two-dimensional position/channel control and other directions, can solve problems such as troublesome adjustment, deviation of grayscale contrast value, and robot error-prone, and achieve simple adjustment and accurate grayscale contrast value. Effect
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[0036] Further description will be given below in conjunction with the accompanying drawings and preferred embodiments of the present invention.
[0037] like figure 1 As shown, the grayscale sensor that automatically calculates the grayscale average value includes a grayscale detection module 1, a sampling trigger module 2, a filter 3, an analog-to-digital converter 4, a calculation and comparison module 5, and an output interface 6; the sampling trigger module The output terminal of 2 is electrically connected with the control terminal of the grayscale detection module 1; the output terminal of the grayscale detection module 1 is electrically connected with the input terminal of the analog-to-digital converter 4 through the filter 3; the output terminal of the analog-to-digital converter 4 is connected with the The input terminal of the calculation and comparison module 5 is electrically connected; the output terminal of the calculation and comparison module 5 is electricall...
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