版本

Embed This Widget

Theme


      
    

Widget powered by . Free, no account required.

又称: QR version symbol version

The size designation of a QR code, ranging from Version 1 (21x21 modules) to Version 40 (177x177 modules). Each version increment adds 4 modules per side, increasing data capacity. Higher versions encode more data but require larger physical space and more precise scanning.

相关术语

QR Code解析:每个组成部分详解

QR Code Fundamentals

…across the grid. Alignment Patterns Starting from Version 2 onward, smaller 5x5 alignment patterns appear at regular…

QR Code版本1-40:大小、容量和选择

QR Code Fundamentals

…versions , each defining the physical size of the symbol. Version 1 is 21x21 modules, and each subsequent version adds 4…

编码模式:数字、字母数字、字节、汉字和ECI

QR Code Fundamentals

…is packed into the symbol, directly impacting the required version and physical size. Numeric Mode (0001) The most efficient…

纠错级别 L、M、Q、H:如何选择

QR Code Fundamentals

…Level H, approximately 30% can be recovered. This means a Version 5 QR code at Level L can hold 154 bytes, but the same…

QR Code扫描原理:从摄像头到数据

QR Code Fundamentals

…quality, contrast, and module size. Step 5: Format and Version Reading The scanner reads the format information to…

QR Code数据容量:按版本和模式的最大字符数

QR Code Fundamentals

QR Code Data Capacity: Maximum Characters by Version and Mode Understanding QR code capacity helps you choose…

QR Code vs 条形码:为什么2D获胜

QR Code Fundamentals

…up to 7,089 numeric characters or 2,953 bytes at maximum version and EC level . Scanning Flexibility Barcodes must be…

Micro QR与rMQR:标准QR的紧凑替代方案

QR Code Fundamentals

…overhead for small data payloads. Four versions exist: Version Modules Max Numeric (EC-L) Max Byte (EC-L) M1 11x11 5 — M2…