GB/T 2312-1980
Active
GB/T 21049-2007
Replaced
National standards
GB/T 21049-2007 Chinese-sensible code
GB/T 21049-2007 Chinese-sensible code
Basic Information
Standard Code:
GB/T 21049-2007
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
\nClassification and coding
ICS Name:
Character sets and information encoding
Publish Date:
2007-08-23
Implement Date:
2008-02-01
Pages:
70 pages
Scope
This standard specifies the symbol structure of the HX Code symbols, the method of information encoding and decoding, the error-correcting encoding and decoding algorithm, the method of information arrangement, the reference decoding algorithm, and the technical requirements for symbol quality, etc. This standard is applicable to automatic identification and data collection.
Development Information
Superseded by the following standards
Referenced Standards
ISO/IEC 15415
AIM国际技术规范
GB/T 11383-1989 Information processing-8-bit code for information interchange—Structure and rules for implementation
GB/T 12905-2000 Bar coding terminology
GB/T 12905-2019 Bar code terminology
GB 18030-2000 Information technology—Chinese ideograms coded character set for information interchange—Extension for the basic set
GB 18030-2005 Information technology—Chinese coded character set
GB 18030-2022 Information technology—Chinese coded character set
Related Standards
GB/T 1989-1980
Active
GB/T 1989-1980 Methods for indication of the 7-bit encoding character set for information processing switching on 12.7mm magnetic tape
GB/T 1991-1980
Abolished
GB/T 1991-1980 Methods for expression of the 7-bit encoding character set for information processing exchange on perforated paper tape
GB/T 3236-1982
Abolished
GB/T 3236-1982 Implementation of 7-bit and 8-bit coded character sets for information processing interchange on punched paper cards
GB/T 3469-1983
Replaced
GB/T 3469-1983 Codes for documentary types and documentary carriers
GB/T 3911-1983
Active