Embedded MRZ machine readable code OCR recognition e-passport reader module | Module installation and test notes

The MRZ embedded OCR recognition e-passport reader module is a USB communication interface that supports integration into various terminal devices. It is used to read the code reading data of the e-passport machine. It is a document information collection device with rich functions and novel design. . The equipment involves optics, machinery, electronic circuits, image processing, pattern recognition, OCR recognition, artificial intelligence and many other fields; it adopts OCR technology, which can quickly and accurately read the format or card designed in accordance with the ICAO DOC 9303 standard Electronic chip information, such as machine-readable electronic passports, electronic Mainland travel permits for Hong Kong, Macao and Taiwan residents, electronic Mainland residents travel permits to Taiwan and other travel documents.

Embedded ePassport MRZ OCR recognition reader module compact, easy to install, but when embedding the installation should be noted that, in the glass surface to make the OCR MRZ embedded electronic passport reader module of a hood, cover the mask is preferable to use black The material will be more conducive to absorbing light, black absorbs the light source, and improves the recognition accuracy . In addition, the USB cable is connected with a 4PIN pin interface, and you need to pay attention to the direction of insertion , otherwise it will not work, as shown in the figure below:

 

MRZ embedded OCR recognition e-passport reader module product detailed size and hole map, as shown below:

 

 

MRZ embedded OCR recognition e-passport reader module terminal equipment installation diagram

 

In the test tool, in addition to UART9600, others such as USB CDC must not be clicked.

 

 

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Origin blog.csdn.net/Alex88389516/article/details/109351386