ID 原文 译文
16135 仿真分析了主体支撑结构的固有频率,以固有频率为目标函数,分析结构参数的灵敏度,选择灵敏度较高的结构参数进行优化设计。 Then, the natural frequency of the major support structure was calculated,the sensitivity of the structure was analyzed and the structural parameters with high sensitivity was selected as optimization parameters.
16136 结果表明加强筋的结构参数对固有频率有显著影响。 The results showed that the structure parameters of rib reinforcement had significant effect on the natural frequency of the LCD stack assembly.
16137 对优化前和优化后的两个加固显示模块进行测试,在同样的振动量级下,经过优化的显示模块的振动响应值明显低于优化前的显示模块。 Thereafter the optimization with natural frequency of LCD stack assembly as objective function,and structure parameters of rib as optimization parameters was conducted and the optimized LCD stack assembly was obtained.
16138 通过优化主体支撑的结构参数增加加固显示模块的固有频率,降低了其振动应力,从而提高了加固显示模块在振动环境下的可靠性。 Both the original and optimized LCD stack assembly were manufactured,and the random vibration test was implemented under the same condition. The test results demonstrated that the mean square root of acceleration of the optimized structure was much lower than the original structure.
16139 研究推导了安检系统近场信号传播方程,并引入了一维近场响应矩阵,在此基础上,提出了结合LMS(Least Mean Square,LMS)自适应波束形成的非均匀快速傅里叶变换(Non-uniform Fast Fourier Transform,NUFFT)二维近场成像算法。 Near-field signal propagation equations and one-dimensional near-field response matrices in security systems were obtained. Under this condition, an algorithm combining NUFFT(Nonuniform Fast Fourier Transform)and LMS(Least Mean Square)adaptive beamforming was proposed.
16140 先对多阵元接收信号进行自适应波束形成处理,再通过NUFFT重构目标图像。 In this algorithm,the adaptive beamforming process was performed on the multi-element received signal,and the target image was reconstructed by NUFFT.
16141 对文中算法与传统的波束形成NUFFT二维成像算法进行了模拟仿真比较分析。 The simulation comparison analysis was performed between the proposed algorithm and the traditional beamforming NUFFT two-dimensional imaging algorithm.
16142 仿真结果表明,提出的算法具有更好的噪声抑制效果,提高了毫米波近场成像的质量。 The results shows that the method proposed has better suppression effect on noise,which could lead to the improvement of the quality of millimeter wave near-field imaging.
16143 电容触摸屏存在表面反射率高、眩光、辐射能量高和易受干扰等缺点,这阻碍了电容触摸屏在高端显示器上的应用。 Capacitive touch panel (CTP) has disadvantages,such as high surface reflectivity,glare,high radiant energy and vulnerability to interference,which could hinder the application of the CTP on high-end displays.
16144 研究发现,对电容触摸屏表面玻璃进行AR和AG处理,并配合使用圆偏光片,可以将反射率由6.8%降至0.85%,同时实现防眩光效果; In this paper, it is found that AR and AG processing on CTP surface and using circular polarizers could reduce the reflectivity from 6.8% to 0.85%,and could simultaneously achieve anti-glare.