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基于半反半透镜的新型尿液分析核心模块的研究
Study on a New Urine Analysis Core Module Based on Semi-reflection Mirror
【摘要】 结合32位微处理器和高精度颜色传感器构建一种新型尿液分析核心模块。模块采用新颖的光学结构和特定电路提高测量精度,并利用温度对测量结果进行补偿,可直接输出当前测试条的原始数据及尿液中11项被测指标试纸块颜色的RGB值、反射率、半定量等级等信息。结果表明,该模块测量精度在95%以上,具有较好的稳定性、可靠性和一致性,同时该模块还具有很好的开放性和可扩展性,可方便地用于各种类型的尿液分析仪,并可大幅度地降低尿液分析仪的研发和生产成本。
【Abstract】 A new urine analysis core module based on high performance 32-bit microprocessor and high precision color sensor was presented.A novel optical structure and a specific circuit were applied to improve measurement precision and temperature was used to compensate for results in this core module.The information of urine test peice,such as all original data and color RGB value,reflectivity,semi-quantitative level,etc.can be output.The results showed that the measuring precision was about 95% or above with ideal stability and reliability using this presented core module,which can be conveniently applied in various urine analyzers,and can greatly decrease the cost of urine analyzers in development and production.
【Key words】 Color sensor; Microprocessor; Urine analysis; Urine reagent strip;
- 【文献出处】 生物医学工程学杂志 ,Journal of Biomedical Engineering , 编辑部邮箱 ,2014年06期
- 【分类号】R318.6
- 【被引频次】3
- 【下载频次】108