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公开(公告)号:US20130082584A1
公开(公告)日:2013-04-04
申请号:US13607303
申请日:2012-09-07
申请人: Baoshen Li , Jun Zhao , Chengpeng Yang
发明人: Baoshen Li , Jun Zhao , Chengpeng Yang
CPC分类号: H05K7/20709 , B21D35/001 , F24F7/00 , F24F13/24 , H05K5/0213 , H05K7/20736 , Y10T29/4957
摘要: A panel for ventilation and noise reduction and its manufacturing method are disclosed A left side and a right side of the panel each include one or a plurality of ventilation holes, and a sound insulation board for sound insulation is set near each ventilation hole along an inner side of the panel, so that at least certain sound from the inner of the electronic device needs to bypass the board to pass through the ventilation holes; and the ventilation hole on the left side and the right side of the panel are opened in a staggered position, so that when the panel is placed side by side with another panel, air exhausted from a ventilation hole at an adjacent side of the panel does not form strong face-to-face blowing interference with air exhausted from a ventilation hole at an adjacent side of another panel.
摘要翻译: 一种用于通风和降噪的面板及其制造方法公开了该面板的左侧和右侧均包括一个或多个通风孔,隔着隔音板设置在每个通风孔的内侧 使得来自电子设备的内部的至少某些声音需要绕过电路板通过通风孔; 并且面板的左侧和右侧的通风孔以交错位置打开,使得当面板与另一个面板并排放置时,从面板相邻侧的通风孔排出的空气 不会对从另一个面板的相邻侧的通风孔排出的空气形成强烈的面对面吹风干扰。
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公开(公告)号:US08911033B2
公开(公告)日:2014-12-16
申请号:US13607303
申请日:2012-09-07
申请人: Baosheng Li , Jun Zhao , Chengpeng Yang
发明人: Baosheng Li , Jun Zhao , Chengpeng Yang
CPC分类号: H05K7/20709 , B21D35/001 , F24F7/00 , F24F13/24 , H05K5/0213 , H05K7/20736 , Y10T29/4957
摘要: A panel for ventilation and noise reduction and its manufacturing method are disclosed A left side and a right side of the panel each include one or a plurality of ventilation holes, and a sound insulation board for sound insulation is set near each ventilation hole along an inner side of the panel, so that at least certain sound from the inner of the electronic device needs to bypass the board to pass through the ventilation holes; and the ventilation hole on the left side and the right side of the panel are opened in a staggered position, so that when the panel is placed side by side with another panel, air exhausted from a ventilation hole at an adjacent side of the panel does not form strong face-to-face blowing interference with air exhausted from a ventilation hole at an adjacent side of another panel.
摘要翻译: 一种用于通风和降噪的面板及其制造方法公开了该面板的左侧和右侧均包括一个或多个通风孔,隔着隔音板设置在每个通风孔的内侧 使得来自电子设备的内部的至少某些声音需要绕过电路板通过通风孔; 并且面板的左侧和右侧的通风孔以交错位置打开,使得当面板与另一个面板并排放置时,从面板相邻侧的通风孔排出的空气 不会对从另一个面板的相邻侧的通风孔排出的空气形成强烈的面对面吹风干扰。
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公开(公告)号:US20120288112A1
公开(公告)日:2012-11-15
申请号:US13465502
申请日:2012-05-07
申请人: Chengpeng YANG , Baosheng Li
发明人: Chengpeng YANG , Baosheng Li
IPC分类号: G10K11/16
CPC分类号: G10K11/178 , G10K2210/109 , G10K2210/121 , G10K2210/3033 , G10K2210/3048 , G10K2210/3055
摘要: A method for controlling noise of a rotating device includes: obtaining a sound wave signal of noise generated by the rotating device, where the sound wave signal is fed back by a reference sensor; obtaining rotational speed information of the rotating device; and searching a predefined function mapping table according to the rotational speed information to obtain transfer functions; generating a sound emitting command according to the transfer functions and the sound wave signal; and sending the sound emitting command to a secondary source emitting device, so that the secondary source emitting device emits a secondary sound wave, where the secondary sound wave is used to suppress the noise generated by the rotating device.
摘要翻译: 一种用于控制旋转装置的噪声的方法包括:获得由旋转装置产生的噪声的声波信号,其中声波信号由参考传感器反馈; 获得旋转装置的转速信息; 并根据转速信息搜索预定义的功能映射表以获得传递函数; 根据传递函数和声波信号产生发声指令; 并将声音发射命令发送到次级源发射装置,使得次级源发射装置发射次声波,其中次声波用于抑制由旋转装置产生的噪声。
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