一维条码符号的构成

请说的仔细点,谢谢了!
2025-03-25 16:33:41
推荐回答(2个)
回答1:

楼上的,你说的是商品条码。

一维条码有很多种码制,比如25码,交插25码,39码,128码等。但不论哪一种码制,条码都是由以下几部分构成的:
左右空白区——作为扫描器的识读准备
起始符——扫描器开始识读
数据区——承载数据的部分
校检符(位)——用于判别识读的信息是否正确
终止符——条码扫描的结果标志
供人识读字符——机器不能扫描时手工输入用
有些条码还有中间分隔符,如商品条码里的EAN-13,EAN-8,UPC-A

回答2:

标准版商品条码(EAN-13条码)所表示的代码由13位数字组成,结构如下:前3位数字为前缀码(目前国际物品编码协会分配给我国并已启用的前缀码为“690-693”),当前缀码为“690”、“691”时,第4到7位数字为厂商代码,第8到12位数字为商品项目代码,第13位数字为校验码。当前缀码为“692”、“693”时,第4到8位数字为厂商代码,第9到12位数字为商品项目代码,第13位数字为校验码。

商品条码所在国家和地区的前缀码:
000 - 019 ____美国
020 - 029 ____店内码(MO负责解释)
030 - 039 ____美国
040 - 049____ 限域分销(MO负责解释)
050 - 059 ____优惠券
060 - 139 ____美国
200 - 299____ 限域分销(MO负责解释)
300 - 379 ____法国
380 ____保加利亚
383 ____斯洛文尼亚
385 ____克罗地亚
387 ____波黑
400 - 440 ____德国
450 - 459 & 490 - 499 ____日本
460 - 469 ____俄罗斯
470 ____吉尔吉斯斯坦
471 ____中国台湾
474 ____爱沙尼亚
475 ____拉脱维亚
476 ____阿塞拜疆
477 ____立陶宛
478 ____乌兹别克斯坦
479 ____斯里兰卡
480 ____菲律宾
481 ____白俄罗斯
482 ____乌克兰
484 ____摩尔多瓦
485 ____亚美尼亚
486 ____格鲁吉亚
487 ____哈萨克斯坦
489 ____中国香港特别行政区
500 - 509 ____英国
520 ____希腊
528 ____黎巴嫩
529 ____塞浦路斯
530 ____阿尔巴尼亚
531 ____马其顿
535 ____马耳他
539 ____爱尔兰
540 - 549 ____比利时和卢森堡
560 ____葡萄牙
569 ____冰岛
570 - 579 ____丹麦
590 ____波兰
594 ____罗马尼亚
599 ____匈牙利
600 - 601 ____南非
603 ____加纳
608 ____巴林
609 ____毛里求斯
611 ____摩洛哥
613 ____阿尔及利亚
616 ____肯尼亚
618 ____科特迪瓦
619 ____突尼斯
621 ____叙利亚
622 ____埃及
624 ____利比亚
625 ____约旦
626 ____伊朗
627 ____科威特
628 ____沙特阿拉伯
629 ____阿拉伯联合酋长国
640 - 649 ____芬兰
690 - 695 ____中国
700 - 709 ____挪威
729 ____以色列
730 - 739 ____瑞典
740 ____危地马拉
741 ____萨尔瓦多
742 ____洪都拉斯
743 ____尼加拉瓜
744 ____哥斯达黎加
745 ____巴拿马
746 ____多米尼加
750 ___墨西哥
754 - 755 ____加拿大
759 ____委内瑞拉
760 - 769 ____瑞士
770 ____哥伦比亚
773 ____乌拉圭
775 ____秘鲁
777 ____玻利维亚
779 ____阿根廷
780 ____智利
784 ___巴拉圭
786 ____厄瓜多尔
789 - 790 ____巴西
800 - 839 ____意大利
840 - 849 ____西班牙
850 ____古巴
858 ____斯洛伐克
859 ____捷克
860 ____南斯拉夫
865 ____蒙古
867 ____朝鲜
869 ____土耳其
870 - 879 ____荷兰
880 ____韩国
884 ____柬埔寨
885 ____泰国
888 ____新加坡
890 ____印度
893 ____越南
899 ____印度尼西亚
900 - 919 ____奥地利
930 - 939 ____澳大利亚
940 - 949 ____新西兰
950 ____总部分配
955 ____马来西亚
958 ____中国澳门特别行政区
977____连续出版物(ISSN)
978 - 979____图书(ISBN)
980____退款凭证票据
981 - 982____同币种优惠券(代金券
990 - 999____优惠券

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