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Patent Searching and Data


Title:
COLOR DATA ANALYSIS-BASED METHOD AND SYSTEM FOR DETECTING SUBSTANCE CONTENT
Document Type and Number:
WIPO Patent Application WO/2018/095412
Kind Code:
A1
Abstract:
A color data analysis-based method and a system for detecting substance content. The detection method comprises: establishing a standard sample color database (S1); printing a plurality of color blocks (S2); preparing a to-be-tested sample (S3); obtaining a same frame image of the to-be-tested sample and the plurality of color blocks (S4); automatically correcting a color shift of the same frame image (S5); dividing a color shift-corrected same frame image to obtain an image of a to-be-tested sample region and an image of each color block region (S6); identifying color values of the image of the to-be-tested sample region and the image of each color block region (S7); comparing colors of the image of the to-be-tested sample region and the image of each color block region (S8); obtaining a substance content (S9); and displaying a queried substance content in real time (S10). In the present invention, operation is simple, accuracy is high, and objectivity is high while dependency on a device is low, carrying is convenient and detection costs are low.

Inventors:
HUANG JIANGUO (CN)
XIAO GE (CN)
CAO HUA (CN)
ZHANG ZHENBEI (CN)
HU DENGHONG (CN)
Application Number:
PCT/CN2017/112891
Publication Date:
May 31, 2018
Filing Date:
November 24, 2017
Export Citation:
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Assignee:
UCHEER PURIFICATION AND POLLUTION CONTROL TECH ZHEJIANG CO LTD (CN)
International Classes:
G01N21/78
Foreign References:
CN107144531A2017-09-08
CN203958963U2014-11-26
CN106226249A2016-12-14
CN204718871U2015-10-21
CN204399717U2015-06-17
EP0425385A11991-05-02
JPH0894530A1996-04-12
Attorney, Agent or Firm:
GREEN TREE IP LAW FIRM (CN)
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