Hand-held laser code-jetting character recognizer under complex background
A complex background, laser coding technology, applied in the direction of character and pattern recognition, instruments, computer parts, etc., can solve the problems of difficult real-time application, large amount of calculation, unsatisfactory recognition effect, etc.
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[0055] The present invention is a hand-held laser coding character recognition instrument under complex background, which is composed of two parts: hardware structure and software structure.
[0056] (1) Hardware structure:
[0057] The block diagram of the hardware structure of the handheld laser code character recognition instrument under the complex background, as shown in figure 1 .
[0058] The hardware structure is composed of image acquisition unit 4, image processing unit 1, data storage unit 6, liquid crystal display unit 2, GPRS communication unit 5, key operation unit 3, power supply module 7 and other parts. The power supply module 7 is responsible for supplying power to each part of the recognition instrument; the key operation unit 3 and the liquid crystal display unit 2 are man-machine interfaces, responsible for the input of operation commands and the output display of results; the image acquisition unit 4 is responsible for collecting images; the GPRS communi...
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