| 基于声学特性的香瓜成熟度检测方法 |
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| 引用本文： | 张帅,史磊,张本华.基于声学特性的香瓜成熟度检测方法[J].农机化研究,2011(10). |
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| 作者姓名： | 张帅 史磊 张本华 |
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| 作者单位： | 沈阳农业大学工程学院;唐山职业技术学院机电工程系;黑龙江省农业机械工程科学研究院; |
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| 基金项目： | 辽宁省自然科学基金项目(20062017) |
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| 摘 要： | 利用声学特性检测香瓜内部品质,通过敲击香瓜发出的声频,建立声学特性和果蔬品质的相关性。采用PROE4.0建模并仿真,制作了自动化电脑控制击打装置;利用麦克风接收信号,运用LABVIEW软件对声波信号进行采集接收,用Origin8.1软件进行信号的处理(包括数据平滑、FFT法分析数据、数据拟合、基线峰值分析等),并对分析的数据基线式建模。结果表明,基于声学特性和香瓜硬度有显著的线性相关性。
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| 关 键 词： | 香瓜成熟度 声学特性 检测 敲击 |
The Research of Muskmelon Maturity Detection Method Based on Acoustic Characteristics |
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| Zhang Shuai,Shi Lei,Zhang Benhua.The Research of Muskmelon Maturity Detection Method Based on Acoustic Characteristics[J].Journal of Agricultural Mechanization Research,2011(10). |
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| Authors: | Zhang Shuai Shi Lei Zhang Benhua |
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| Institution: | Zhang Shuai1,Shi Lei2,Zhang Benhua1,3 (1.College of Engineering,Shenyang Agricultural University,Shenyang 110866,China,2.Mechanical and Electrical Department,Tangshan Vocational and Technical College,Tangshan 063000,3.Heilongjiang Provincial Agricultural Machinery Engineering Scientific Academy,Harbin 150081,China) |
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| Abstract: | In this article,acoustics characteristics is used for testing muskmelon interior quality,sends out the tone frequency through the rap method,established the acoustics characteristic and the quality relevance of fruits and vegetables.PROE4.0 is used for modeling and simulation,automation computer-controlled stroking device is made,microphone is used for receiving the signal,LABVIEW software collecting the acoustic signal,Origin8.1 treatment the signal,including data smoothing,FFT analytical,data fitting,base... |
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| Keywords: | muskmelon maturisty acoustics characteristics test rap |
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