公开(公告)号：US07839493B2

公开(公告)日：2010-11-23

申请号：US11842790

申请日：2007-08-21

申请人： Jeon Soo Moon ,  Kwang Kyu Park ,  Hee Moon Eum ,  Kyu Cheol Yeon

发明人： Jeon Soo Moon ,  Kwang Kyu Park ,  Hee Moon Eum ,  Kyu Cheol Yeon

IPC分类号： G01N21/00

CPC分类号： G01N21/1702 ,  G01N15/06 ,  G01N2015/0693 ,  G01N2021/1708

摘要： Provided is an apparatus and method for measuring a concentration level of particulates in water, by measuring a sound generated upon decomposition of particulates in a water sample which is irradiated by a laser beam. The apparatus comprises a laser beam generator for generating and outputting a laser beam, an output control unit for controlling an output of the laser beam to a constant level by a filter disposed in a laser beam path, a beam splitter for splitting a route of the laser beam output of the output control unit into two routes, a laser beam measurement unit for measuring an output intensity of the laser beam and outputting the measured value as an electrical signal, a condensing lens for condensing the laser beam, a sample cell for storing the water sample and positioned in the laser beam path of the condensed laser beam, a beam stopper for absorbing the condensed laser beam to prevent an external leakage of light, an acoustic sensor coupled with the sample cell for measuring a sound generated from the sample cell, and outputting the measured value as an electrical signal, and a control unit for receiving the signal of the acoustic sensor, calculating the concentration of particulates and outputting a device control signal.

摘要翻译： 提供了一种通过测量由激光束照射的水样中的微粒分解产生的声音来测量水中微粒浓度水平的装置和方法。 该装置包括用于产生和输出激光束的激光束发生器，用于通过设置在激光束路径中的滤光器将激光束的输出控制到恒定电平的输出控制单元，用于分离激光束的路径的分束器 输出控制单元的激光束输出分成两个路径，用于测量激光束的输出强度并输出测量值作为电信号的激光束测量单元，用于冷凝激光束的聚光透镜，用于存储的样品池 水样并且位于聚光激光束的激光束路径中，用于吸收冷凝的激光束以防止光的外部泄漏的光束止动器，与样品池耦合的声传感器，用于测量从样品池产生的声音 ，并输出测量值作为电信号;以及控制单元，用于接收声传感器的信号，计算微粒浓度 d输出设备控制信号。

公开(公告)号：US20090051900A1

公开(公告)日：2009-02-26

申请号：US11842790

申请日：2007-08-21

申请人： Jeon Soo Moon ,  Kwang Kyu Park ,  Hee Moon Eum ,  Kyu Cheol Yeon

发明人： Jeon Soo Moon ,  Kwang Kyu Park ,  Hee Moon Eum ,  Kyu Cheol Yeon

IPC分类号： G01N21/00

CPC分类号： G01N21/1702 ,  G01N15/06 ,  G01N2015/0693 ,  G01N2021/1708

摘要： Provided is an apparatus and method for determining a concentration of particulates in water, comprising irradiating a laser beam to a sample for a water quality analysis, and measuring a sound generated upon decomposition of particulates in the sample by the irradiated laser beam to thereby determine a concentration of a material in the sample. The apparatus of the present invention comprises a laser beam generator for generating and outputting a laser beam having a given frequency, an output control unit for controlling an output of the laser beam to a constant level by installation of a filter in a laser beam path of the laser beam generator, a beam splitter for splitting a route of the laser beam output through the output control unit into two routes, a laser beam measurement unit for measuring an output intensity of a portion of laser beam split from the beam splitter and outputting the measured value as an electrical signal, a condensing lens for condensing a portion of laser beam split from the beam splitter, a sample cell for storing analyte water and being positioned in the laser beam path to receive irradiation of condensed laser beam, a beam stopper for absorbing the condensing lens-passed laser beam to prevent leakage of light, an acoustic sensor provided in the sample cell, measuring a sound generated from the sample cell, and outputting the measured value as an electrical signal, and a control unit for receiving the signal of the acoustic sensor, calculating a concentration of particulates and outputting a device control signal.

摘要翻译： 本发明提供了一种用于确定水中微粒浓度的装置和方法，包括：将激光束照射到样品进行水质分析;以及测量通过照射的激光束分解样品中的微粒所产生的声音，从而确定 样品中材料的浓度。 本发明的装置包括用于产生和输出具有给定频率的激光束的激光束发生器，输出控制单元，用于通过将滤光器安装在激光束的激光束路径中来控制激光束的输出到恒定水平 激光束发生器，用于将通过输出控制单元输出的激光束的路径分割为两条路径的分束器;激光束测量单元，用于测量从分束器分离的激光束的一部分的输出强度，并输出 作为电信号的测量值，用于聚集从分束器分离的激光束的一部分的聚光透镜，用于存储分析物水的样品池，并位于激光束路径中以接收聚光激光束的照射;束塞 吸收聚光透镜激光束以防止光的泄漏，提供在样品池中的声学传感器，测量从sam产生的声音 并输出测量值作为电信号;以及控制单元，用于接收声传感器的信号，计算微粒浓度并输出设备控制信号。

公开(公告)号：US20110111769A1

公开(公告)日：2011-05-12

申请号：US12882256

申请日：2010-09-15

申请人： Kyu Cheol Yeon

发明人： Kyu Cheol Yeon

IPC分类号： H04W24/00 ,  H04M1/00

CPC分类号： H04M1/72572 ,  H04M2250/10 ,  H04M2250/22 ,  H04M2250/52 ,  H04W4/029

摘要： A mobile terminal and controlling method thereof are disclosed, which facilitates a terminal to be used in further consideration of user's convenience. According to at least one of embodiments of the present invention, it is able to provide a terminal user with information indicating whether a pre-registered counterpart exists in a preview image displayed in the course of image photographing. The present invention includes displaying a camera preview image and if information on a current location of the mobile terminal is obtained, displaying a counterpart indicator in the camera preview image based on the current location of the mobile terminal. In this case, the counterpart indicator indicates that at least one pre-registered counterpart exists within the camera preview image.

摘要翻译： 公开了一种移动终端及其控制方法，其便于终端进一步考虑用户的便利性。 根据本发明的至少一个实施例，能够向终端用户提供指示在图像拍摄过程中显示的预览图像中是否存在预先登记的对方的信息。 本发明包括显示相机预览图像，并且如果获得关于移动终端的当前位置的信息，则基于移动终端的当前位置在相机预览图像中显示对方指示符。 在这种情况下，对方指示符表示在相机预览图像内存在至少一个预注册的对应物。