Two-dimensional code type chemical toxicity information building and searching method

A query method and chemical technology, which is applied to the construction and query of chemical toxicity information of two-dimensional codes, can solve the problems of inconvenient reading for non-professionals, complicated instructions, and inability for users to understand toxicity information, etc. Large-scale promotion and application, the effect of reducing the loss of life and property

Inactive Publication Date: 2015-04-08
QINGDAO AGRI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] The technical problem to be solved in the present invention is to use two-dimensional code technology to construct physical information (product instructions) of chemicals for the prob...

Method used

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  • Two-dimensional code type chemical toxicity information building and searching method
  • Two-dimensional code type chemical toxicity information building and searching method
  • Two-dimensional code type chemical toxicity information building and searching method

Examples

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Embodiment Construction

[0029] The present invention is further illustrated by the following examples.

[0030] The invention is used to generate two-dimensional codes of toxicity information of six chemicals including cyfluthrin, azinphos-methyl, carbaryl, daofengsan, acephate and phosphamide.

[0031] 1) Collection of physical and chemical properties and biotoxicity information of chemicals: Six common pesticides on the market were selected: cyfluthrin, azinphos-methyl, carbaryl, Daofengsan, acephate, and phosphamide. By querying the chemical database (http: / / www.basechem.org), CNKI, and the Internet biomedical information retrieval system developed by the National Center for Biotechnology Information (NCBI) affiliated to the US National Library of Medicine (NLM), the chemical The physical and chemical properties of the product and its toxicity data to different types of organisms (taking rats, mice, dogs, chickens, and ducks as examples) are mainly expressed in LD50. The collected raw data are sh...

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PUM

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Abstract

The invention discloses a two-dimensional code type chemical toxicity information building and searching method. Biophysical-chemical information and biological toxicity information of chemicals are collected, information introduction is simplified, the chemicals are divided into four types including severe toxicity, high toxicity, middle toxicity and low toxicity, hazard classes of the toxicity of the chemicals to human bodies are calculated by a comprehensive index method according to chemical toxicity classification grades, a simple chemical toxicity information list not exceeding 140 characters is generated according to the biophysical-chemical information and biological toxicity grade information of the chemicals, the simple chemical toxicity information list is converted into two-dimensional codes with different sizes through a two-dimensional code converter, the two-dimensional codes are laminated and pasted on a chemical outer package, an APP (application) is scanned by the two-dimensional codes on handheld wireless mobile terminals such as a smart phone with a scanning function, chemical users rapidly, simply and conveniently acquire, store and spread the toxicity information of the chemicals at low cost, and toxicity warning and health protection functions are achieved.

Description

technical field [0001] The invention belongs to the field of inquiry methods for environmental chemical toxicity information, and in particular relates to a two-dimensional code type chemical toxicity information construction and inquiry method. Background technique [0002] During the transportation and use of hazardous chemicals, proper packaging is required to avoid safety problems and cause heavy property losses and casualties. Adding easily identifiable warning signs to packaging based on chemical classification is a current research hotspot [Zhao Lei, Hazardous Chemical Packaging Safety Issues and Strategies. Science and Technology Innovation and Application, No. 9, 2014]. The international chemical safety label includes chemical number, chemical name, chemical formula, molecular weight, hazard, exposure type, acute hazard / symptom, prevention, first aid / firefighting, spill disposal, storage, packaging and labeling, important data, physical properties, Data and many ot...

Claims

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Application Information

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IPC IPC(8): G06F17/30G06K19/06G06K7/10
CPCG06K19/06037G06F16/258G06F16/955
Inventor 朱祥伟辛言君
Owner QINGDAO AGRI UNIV
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