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    	<div class="nyNewsDetail_Title"><h1>高效定位工业声学照相机 ——让声音无处遁形</h1></div>
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            <span><img src="/skins/158899/images/date01.png" />更新时间：2024-11-18</span><span><img src="/skins/158899/images/hit.png" />点击次数：1068</span>
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            <p style="text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph"><strong><span style="font-family: 宋体; font-size: 14px; color: rgb(0, 0, 0);">高效定位工业声学照相机 ——让声音无处遁形</span></strong></p><p style="text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋体;font-size:14px">声学照相机是一种新型的噪声源识别定位和测试分析系统，以下是其详细介绍：</span></p><p style="text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋体;color:rgb(0,0,255);font-size:14px">原理</span><span style=";font-family:宋体;color:rgb(0,0,255);font-size:14px">：</span><span style=";font-family:宋体;color:rgb(0,0,255);font-size:14px">&nbsp;</span></p><p style="text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋体;font-size:14px">声学照相机基于传声器阵列测量技术，声音以声波形式传播，因到达不同位置传声器时间有差异，依据相控阵原理，通过测量声波到达各传声器的信号相位差异，确定声源位置和幅值，并以彩色等高线图谱的声像图显示声源在空间的分布，且可与摄像头拍摄的视频图像叠加</span><span style=";font-family:宋体;font-size:14px">。</span><span style=";font-family:宋体;font-size:14px">&nbsp;</span></p><p style="text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋体;color:rgb(0,0,255);font-size:14px">构成</span><span style=";font-family:宋体;color:rgb(0,0,255);font-size:14px">：</span></p><p style="text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">- </span><span style="font-family:宋体">传声器阵列：由多个按特定几何形状排列的传声器组成，常见平面阵、线阵、圆形阵等，不同阵型适用于不同场景，接收声波信号</span></span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">- </span><span style="font-family:宋体">数据采集与处理系统：采集传声器模拟信号转换为数字信号处理分析，包括放大、滤波、采样等操作，提高信号质量并提取有用信息</span></span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">- </span><span style="font-family:宋体">成像显示系统：将处理后的数据以直观图像形式显示，以彩色云图表示声场分布，不同颜色和亮度代表声音强弱，还可与光学图像叠加，更清晰展示声源位置与物体结构关系</span></span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋体;color:rgb(0,0,255);font-size:14px">技术指标</span><span style=";font-family:宋体;font-size:14px">：</span></p><p style="text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋体;font-size:14px">包括本底噪声、动态范围、频率范围、主瓣宽度、角分辨率、旁瓣抑制、阵列增益、信号增强、指向性函数、声像与视频偏离度、响应速度、最大探测距离、最小探测距离、视场虚像率、全景虚像率等，反映性能和测量精度</span><span style=";font-family:宋体;font-size:14px">。</span><span style=";font-family:宋体;font-size:14px">&nbsp;</span></p><p style="text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph"><span style="font-family: 宋体;color: rgb(0, 0, 255);font-size: 16px">应用领域</span><span style="font-family: 宋体;color: rgb(0, 0, 255);font-size: 16px">:</span></p><p style="text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋体;color:rgb(35,31,32);font-size:16px"><span style="font-family:宋体">泄漏检测、局部放电检测、</span> <span style="font-family:宋体">密封性测试和生物声学。</span></span></p><p style="text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph"><span style="font-family: 宋体;color: rgb(0, 0, 255);font-size: 16px">特点：</span></p><p style="text-align: center"><img style="max-width: 800px; max-height: 300%; width: 619px; height: 302px;" src="https://img41.chem17.com/9/20241118/638675406418580216982.png" title="1731914863229.png" alt="1731914863229.png" width="619" height="302"/></p><p style="text-align: center"><img src="https://img47.chem17.com/9/20241118/638675406886957473481.png" style="max-width: 800px; max-height: 300%; width: 729px; height: 582px;" title="1731914727640.png" width="729" height="582"/></p><p style="text-align: center"><img src="https://img47.chem17.com/9/20241118/638675406888051699121.png" style="max-width: 800px; max-height: 300%; width: 751px; height: 584px;" title="1731914744367.png" width="751" height="584"/></p><p style="text-align: center"><img style="max-width: 800px; max-height: 300%; width: 744px; height: 326px;" src="https://img54.chem17.com/9/20241118/638675408733151317331.png" title="1731914762453.png" alt="1731914762453.png" width="744" height="326"/></p><p><br/></p> 
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