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公开(公告)号:US10101451B2
公开(公告)日:2018-10-16
申请号:US15360423
申请日:2016-11-23
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Tze-An Liu , Hau-Wei Lee , Huay-Chung Liou , Shan-Peng Pan , Po-Er Hsu
Abstract: In an embodiment, a distance measuring device comprises an absolute distance measuring module, a tracking module, a two-axis rotating mechanism and a signal controlling and processing module to track an object and measure a distance between the distance measuring device and the object. The absolute distance measuring module measures an absolute distance between the distance measuring device and the object. The absolute distance measuring module and the tracking module are combined by using a dichroic beam splitter, and then all of them are further disposed in the two-axis rotating mechanism. When the object moves, a tracking optical path changes accordingly. A quadrant photodetector of the absolute distance measuring module detects the changes to avoid the distance measuring optical path being interrupted, and generates and transmits the signal to the signal controlling and processing module for controlling the two-axis rotating mechanism to rotate, thereby tracking the object.
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2.
公开(公告)号:US20160087724A1
公开(公告)日:2016-03-24
申请号:US14583956
申请日:2014-12-29
Applicant: Industrial Technology Research Institute
Inventor: Tze-An Liu , Po-Er Hsu , Hsin-Feng Chen
IPC: H04B10/2575 , H04J14/02 , H04B10/50
CPC classification number: H04B10/25752 , H04B10/25758 , H04B10/504 , H04B10/506 , H04J14/02
Abstract: An optical communication device and an optical communication method are provided. The optical communication device includes a laser source, an optical amplifier, and an optical signal generating chip. The laser source generates a laser beam. The optical amplifier is coupled to the laser source and amplifies light intensity of the laser beam in a specific wavelength band. The optical signal generating chip includes a micro-resonator and a modulation module. The micro-resonator is coupled to the optical amplifier and generates a multi-wavelength frequency comb according to the amplified laser beam. The modulation module is coupled to the micro-resonator and modulates a communication signal set to generate a plurality of optical modulated signals according to the multi-wavelength frequency comb.
Abstract translation: 提供了一种光通信设备和光通信方法。 光通信装置包括激光源,光放大器和光信号生成芯片。 激光源产生激光束。 光放大器耦合到激光源并放大特定波长带中激光束的光强度。 光信号生成芯片包括微谐振器和调制模块。 微谐振器耦合到光放大器,并根据放大的激光束产生多波长频率梳。 调制模块耦合到微谐振器,并且调制通信信号集合以根据多波长频率梳生成多个光调制信号。
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公开(公告)号:US20230333168A1
公开(公告)日:2023-10-19
申请号:US18152771
申请日:2023-01-11
Applicant: Industrial Technology Research Institute
Inventor: Teng-Chun Wu , Yean-San Long , Cho-Fan Hsieh , Min-An Tsai , Hsiu-Ming Chang , Feng-Ming Chuang , Tze-An Liu
IPC: G01R31/367
CPC classification number: G01R31/367
Abstract: A method and a device for battery detection are provided. In the method, multiple characteristic values measured from a battery during operation of the battery are captured via a data capturing device to form a characteristic curve. Curve fitting is performed on the characteristic curve to obtain a curve error. According to the magnitude of the curve error, it is determined whether the battery is normal. When the determination result is abnormal, a step-curvature radius analysis is performed on the characteristic curve to determine whether the battery is normal.
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公开(公告)号:US20170329009A1
公开(公告)日:2017-11-16
申请号:US15360423
申请日:2016-11-23
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Tze-An Liu , Hau-Wei Lee , Huay-Chung Liou , Shan-Peng Pan , Po-Er Hsu
CPC classification number: G01S17/08 , G01B11/14 , G01S3/786 , G01S7/4811 , G01S7/4818 , G01S7/4913 , G01S7/499 , G01S17/66
Abstract: In an embodiment, a distance measuring device comprises an absolute distance measuring module, a tracking module, a two-axis rotating mechanism and a signal controlling and processing module to track an object and measure a distance between the distance measuring device and the object. The absolute distance measuring module measures an absolute distance between the distance measuring device and the object. The absolute distance measuring module and the tracking module are combined by using a dichroic beam splitter, and then all of them are further disposed in the two-axis rotating mechanism. When the object moves, a tracking optical path changes accordingly. A quadrant photodetector of the absolute distance measuring module detects the changes to avoid the distance measuring optical path being interrupted, and generates and transmits the signal to the signal controlling and processing module for controlling the two-axis rotating mechanism to rotate, thereby tracking the object.
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5.
公开(公告)号:US09479253B2
公开(公告)日:2016-10-25
申请号:US14583956
申请日:2014-12-29
Applicant: Industrial Technology Research Institute
Inventor: Tze-An Liu , Po-Er Hsu , Hsin-Feng Chen
IPC: H04B10/00 , H04B10/2575 , H04B10/50 , H04J14/02
CPC classification number: H04B10/25752 , H04B10/25758 , H04B10/504 , H04B10/506 , H04J14/02
Abstract: An optical communication device and an optical communication method are provided. The optical communication device includes a laser source, an optical amplifier, and an optical signal generating chip. The laser source generates a laser beam. The optical amplifier is coupled to the laser source and amplifies light intensity of the laser beam in a specific wavelength band. The optical signal generating chip includes a micro-resonator and a modulation module. The micro-resonator is coupled to the optical amplifier and generates a multi-wavelength frequency comb according to the amplified laser beam. The modulation module is coupled to the micro-resonator and modulates a communication signal set to generate a plurality of optical modulated signals according to the multi-wavelength frequency comb.
Abstract translation: 提供了一种光通信设备和光通信方法。 光通信装置包括激光源,光放大器和光信号生成芯片。 激光源产生激光束。 光放大器耦合到激光源并放大特定波长带中激光束的光强度。 光信号生成芯片包括微谐振器和调制模块。 微谐振器耦合到光放大器,并根据放大的激光束产生多波长频率梳。 调制模块耦合到微谐振器,并且调制通信信号集合以根据多波长频率梳生成多个光调制信号。
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