Indicating value identification method of dial instrument
A recognition method and pointer-type technology, which can be used in character and pattern recognition, instruments, computer parts, etc., and can solve problems such as low efficiency and low recognition accuracy.
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[0058] The preferred embodiments will be described in detail below in conjunction with the accompanying drawings. It should be emphasized that the following description is only exemplary and not intended to limit the scope of the invention and its application.
[0059] Below in conjunction with accompanying drawing, the present invention is described in further detail:
[0060] "Acquire, store and display the dial image of the pointer instrument", the dial image of the pointer instrument is collected by the camera, read into the computer system through the USB interface, and use the automatic digital recognition program in the computer to read a frame of data in the form of an array to the computer memory, and sent to the corresponding display memory at the same time, and finally the specific indication value of the instrument is displayed on the screen.
[0061] Use the "difference method" to determine the coordinates of the center of rotation of the pointer. After determinin...
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