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用机械代替人工分拣信函是邮政发展的必然趋势,也是一个国家邮政水平的重要标志。我国目前信函自动分拣方式采用OCR—OBR制式。在收寄局先用OCR信函分拣机(光学文字识别分拣机)识读信函上的收件人邮政编码(地址信息),转变成标码信息(条形码),经自动打印装置将标码信息打印在信函规定位置上,并对信函进行自动分拣。信函经封发运输到寄达局或转口中心局时,利用分拣信息一经打印,可以多次使用的特点,由OBR信函分拣机(光学条码
The use of machinery instead of manual sorting of letters is the inevitable trend of the postal development, but also an important symbol of the level of a country’s postal service. China’s current automatic letter sorting method using OCR-OBR. At the receiving office, the recipient’s postal code (address information) on the letter is read by the OCR letter sorter (optical character recognition sorter), converted into the label information (bar code), and the automatic print device The message is printed on the letter and the letter is automatically sorted. When the letter is sent to the embarkation or re-exporting central office via the mail, the sorting information can be re-used once printed by the OBR letter sorter (optical barcode