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Accession number:       
20141217498201
        Title:        Portable digital liquid density measurement system based on AT89C52
        Authors:         Wang, Wen1 ; Li, Jie Qiong2 ; Qiu, Han Yang3 ; Wang, Zheng Lei4
        Author affiliation:        1 Department of Basic experiment, Navy University of Aeronautics and Astronautics, Yantai, China
                2 35th Crop of Navy University of Aeronautics and Astronautics, Yantai, China
                3 29th Crop of Navy University of Aeronautics and Astronautics, Yantai, China
                4 6th Crop of Navy University of Aeronautics and Astronautics, Yantai, China
        Source title:        Applied Mechanics and Materials
        Abbreviated source title:        Appl. Mech. Mater.
        Volume:        530-531
        Monograph title:        Advances in Measurements and Information Technologies
        Issue date:        2014
        Publication year:        2014
        Pages:        233-236
        Language:        English
        ISSN:         16609336
        E-ISSN:         16627482
        ISBN-13:         9783038350392
        Document type:        Conference article (CA)
        Conference name:        2014 International Conference on Sensors Instrument and Information Technology, ICSIIT 2014
        Conference date:        January 18, 2014 - January 19, 2014
        Conference location:        Guangzhou, China
        Conference code:         103218
        Publisher:        Trans Tech Publications
        Abstract:        A portable digital liquid density measurement system was designed. According to Archimedes principle that a sinker's buoyant force in some liquid is related with liquid density, the system proposed converted analog signal of a pressure sensor into digital signal which can be processed by AT89C52 microcontroller using ADHX711 with high accuracy. Temperature calibration was considered in data processing, which made it possible to accurately measure liquid density at different temperatures. Experiment results show that the method proposed is superior to traditional methods.' © (2014) Trans Tech Publications, Switzerland.
        Number of references:        5
        Main heading:         Density of liquids
        Controlled terms:         Data processing  -  Information technology  -  Pressure sensors
        Uncontrolled terms:         Archimedes principle  -  AT89C52  -  At89c52 microcontrollers  -  Buoyant forces  -  Digital signals  -  Liquid density  -  Measurement system  -  Temperature calibration
        Classification code:         723.2 Data Processing and Image Processing -  903 Information Science -  931.2 Physical Properties of Gases, Liquids and Solids -  944.3 Pressure Measuring Instruments
        DOI:        10.4028/www.scientific.net/AMM.530-531.233
        Database:        Compendex
                Compilation and indexing terms, © 2013 Elsevier Inc.

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3Â¥: Originally posted by zhogab at 2014-05-24 15:54:24
Accession number:       
20141217498201
        Title:        Portable digital liquid density measurement system based on AT89C52
        Authors:         Wang, Wen1 ; Li, Jie Qiong2 ; Qiu, Han Yang3 ; Wang, Zheng Lei4
        Autho ...

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