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公开(公告)号:US20170350580A1
公开(公告)日:2017-12-07
申请号:US15612004
申请日:2017-06-02
Inventor: Yoshiaki HONDA , Takaaki UKEDA , Tatsuo MASUDA , Tadashi MURAKAMI , Shigeo GOTOH
CPC classification number: F21V23/0471 , F21S8/033 , F21S8/04 , F21Y2115/10 , G01S13/56 , G01S13/88 , G01S2007/027
Abstract: A luminaire includes a radio wave sensor and a luminaire body. The luminaire body includes a first plate to be attached to a building surface and a second plate facing each other forming an internal space. The luminaire body holds the radio wave sensor between the first plate and the second plate. The radio wave sensor includes an antenna for transmitting and receiving the radio waves. The luminaire body includes an opening and a limiter. The opening is formed in the second plate to allow radio waves transmitted from the antenna to exit to an outside of the luminaire body. The limiter is provided between the antenna and the opening to limit a radiation area of the radio waves transmitted from the antenna.
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公开(公告)号:US20170343663A1
公开(公告)日:2017-11-30
申请号:US15602965
申请日:2017-05-23
Inventor: Tatsuo MASUDA , Tadashi MURAKAMI , Shigeo GOTOH
CPC classification number: G01S13/56 , F21V23/0471 , F21V33/006 , F21Y2115/10 , G01S7/352 , G01S13/86 , G01S13/88 , G01S2007/358
Abstract: A sensor device includes a radio wave sensor and a signal processor. The signal processor includes an identifier and a noise remover configured to remove, from a second sensor signal, at least one frequency component determined as a noise component by the identifier. The identifier compares a signal intensity of each of the frequency components with one or more signal intensities of other frequency components. When a signal intensity of a first frequency component is greater than signal intensities of one or more second frequency components located in the vicinity of the first frequency component by an extent exceeding a threshold range, the identifier determines the first frequency component as the noise component.
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公开(公告)号:US20160377714A1
公开(公告)日:2016-12-29
申请号:US15039877
申请日:2014-11-27
Inventor: Tatsuo MASUDA
CPC classification number: G01S13/56 , G01S7/2922 , G01S7/2927 , G01S7/354 , G01S13/88
Abstract: The signal processing device processes a sensor signal from a radio wave sensor. The parameter adjuster changes a parameter for adjusting detection sensitivity of an object for a recognition process. The parameter adjuster sets the parameter to increase the detection sensitivity of the object when the sensitivity level set by the level setter is a high level, and sets the parameter to decrease the detection sensitivity of the object when the sensitivity level set by the level setter is a low level.
Abstract translation: 信号处理装置处理来自无线电波传感器的传感器信号。 参数调整器更改用于调整识别处理对象的检测灵敏度的参数。 当电平设定器设定的灵敏度级别为高电平时,参数调节器设置参数以增加对象的检测灵敏度,并且当由电平设定器设置的灵敏度级别为 低水平
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