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公开(公告)号:KR101445502B1
公开(公告)日:2014-09-29
申请号:KR1020130152677
申请日:2013-12-09
IPC: G06K9/18
CPC classification number: G06K7/1417 , G06K7/10564 , G06K7/1456 , G06K19/0614
Abstract: The present invention relates to a two-dimensional code recognition device. The device includes: an image sensor which acquires a two-dimensional image of a target on which a two-dimensional code is written; a reading area guidance unit which emits at least three guidance rays onto the target to guide the reading area of the image sensor in two dimensions; a control unit which processes the two-dimensional image acquired by the image sensor, reads the two-dimensional code located in the reading area, analyzes the relative size and location of the two-dimensional code to the two-dimensional image, and calculates forward or rearward movement values, a movement direction angle, and a device separation level; and an audiovisual guidance unit which provides at least one among the forward or rearward movement value, movement direction angle, and device separation level under the control of the control unit in an audiovisual way.
Abstract translation: 本发明涉及二维码识别装置。 该装置包括:图像传感器,其获取写入二维码的目标的二维图像; 读取区域引导单元,其将至少三个引导射线发射到目标上以引导图像传感器的读取区域的二维; 处理由图像传感器获取的二维图像的控制单元读取位于读取区域中的二维码,并将二维码的相对大小和位置分析为二维图像,并计算向前 或向后运动值,运动方向角度和装置分离水平; 以及视听引导单元,其以视听方式在控制单元的控制下提供向前或向后移动值,移动方向角度和设备分离水平中的至少一个。
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公开(公告)号:KR101288754B1
公开(公告)日:2013-07-23
申请号:KR1020120028924
申请日:2012-03-21
Applicant: 주식회사트레디오 , 김민우 , 정진홍 , 전북대학교산학협력단
CPC classification number: G06K19/0614 , G06K7/1491 , G06K9/6268
Abstract: PURPOSE: A color channel code recognition device is provided to easily judge color of sampling regions by sampling a color channel code and judging color of the sampled region. CONSTITUTION: A detection unit (210) detects an image of an external color channel code and inputs the code. A color classifier obtains a color value of sampled regions sampling the color channel code, classifying the color value and judges a color of the sampled regions. A pattern analysis unit (240) judges a size, a color and a location of cells included in the color channel code according to the color of the sampled regions. A data conversion unit (250) classifies the color channel code into partial codes according to the size, color and location of the cells, converting/combining the partial codes into partial data and restores data. [Reference numerals] (210) Code detection unit; (220) Color classification unit; (230) Partial code detection unit; (240) Pattern analysis unit; (250) Data conversion unit; (260) Data output unit
Abstract translation: 目的:提供一种颜色通道代码识别装置,用于通过对颜色通道代码进行采样和判断采样区域的颜色来轻松地判断采样区域的颜色。 构成:检测单元(210)检测外部颜色通道代码的图像并输入代码。 颜色分类器获得对色道代码采样的采样区域的颜色值,对颜色值进行分类并判断采样区域的颜色。 模式分析单元(240)根据采样区域的颜色来判断包括在颜色通道代码中的单元格的大小,颜色和位置。 数据转换单元(250)根据单元的尺寸,颜色和位置将颜色通道代码分类为部分代码,将部分代码转换/组合成部分数据并恢复数据。 (附图标记)(210)代码检测单元; (220)颜色分类单位; (230)部分代码检测单元; (240)模式分析单元; (250)数据转换单元; (260)数据输出单元
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