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公开(公告)号:US20220252458A1
公开(公告)日:2022-08-11
申请号:US17437640
申请日:2020-02-17
发明人: Ryota SUDO , Takanori SUGIYAMA , Takaaki HIRAMATSU , Nobuaki SHIMAMOTO , Hiroshi YAMANAKA , Naoki KOBAYASHI
摘要: A temperature sensing system senses a temperature in the monitor space. The temperature sensing system includes a first detector, a second detector, and a processing unit. The first detector detects a temperature on a ceiling and outputs first information about the temperature on the ceiling. The second detector detects infrared radiation emitted from a floor and outputs second information about the infrared radiation from the floor. The processing unit calculates, based on at least the first information and the second information, a spatial temperature distribution which includes a component in a height direction with respect to the monitor space between the ceiling and the floor.
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2.
公开(公告)号:US10948355B2
公开(公告)日:2021-03-16
申请号:US16710778
申请日:2019-12-11
申请人: HEIMANN SENSOR GMBH
发明人: Bodo Forg , Michael Schnorr , Jörg Schieferdecker , Karlheinz Storck , Marion Simon , Wilhelm Leneke
IPC分类号: G01J5/02 , G01J5/08 , G01J5/06 , G01F1/688 , H04N5/33 , H04N5/378 , G01J5/12 , G01J5/14 , G01J5/22
摘要: A high-resolution thermopile infrared sensor array having monolithically integrated signal processing and a plurality of parallel signal processing channels for the signals from pixels of a sensor array, and a digital port for the serial output of the pixel signals are provided, wherein the sensor array is located on one or more sensor chips. The thermal piled infrared sensor array possesses low power loss, high integration density and high thermal and geometric resolution. Each signal processing channel (K1 . . . KN) has at least one analogue/digital converter (ADC), and is assigned a memory region in a memory (RAM) for storing the signals from the pixels (SE).
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公开(公告)号:US10914636B2
公开(公告)日:2021-02-09
申请号:US15923670
申请日:2018-03-16
发明人: Syed Zeeshan Ali , Kaspars Ledins
摘要: We disclose herein a method for testing and/or calibrating a thermopile based device. The method comprising: applying an electrical bias of a first polarity to the thermopile based device and measuring a first value of an electrical parameter; and applying an electrical bias of a second polarity to the thermopile based device and measuring a second value of an electrical parameter.
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公开(公告)号:US20190219448A1
公开(公告)日:2019-07-18
申请号:US16359798
申请日:2019-03-20
CPC分类号: G01J5/02 , G01J5/023 , G01J5/046 , G01J5/06 , G01J5/12 , G01J5/14 , G01J5/20 , G01J5/22 , G01J2005/123
摘要: An infrared sensor is formed in such a manner that an infrared receiver and a base substrate are spaced with a beam made of a thin-film phononic crystal in which through holes are arranged periodically. The beam made of a phononic crystal is formed in such a manner that a period P of through holes increases at arbitrary intervals in a direction from the infrared receiver toward the base substrate.
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5.
公开(公告)号:US20180283958A1
公开(公告)日:2018-10-04
申请号:US15766100
申请日:2016-07-05
申请人: HEIMANN SENSOR GMBH
发明人: Bodo FORG , Michael SCHNORR , Jörg SCHIEFERDECKER , Karlheinz STORCK , Marion SIMON , Wilhelm LENEKE
CPC分类号: G01J5/0881 , G01F1/6888 , G01J5/06 , G01J5/12 , G01J5/14 , G01J5/22 , H04N5/33 , H04N5/378
摘要: A high-resolution thermopile infrared sensor array having monolithically integrated signal processing and a plurality of parallel signal processing channels for the signals from pixels of a sensor array, and a digital port for the serial output of the pixel signals are provided, wherein the sensor array is located on one or more sensor chips. The thermal piled infrared sensor array possesses low power loss, high integration density and high thermal and geometric resolution. Each signal processing channel (K1 . . . KN) has at least one analogue/digital converter (ADC), and is assigned a memory region in a memory (RAM) for storing the signals from the pixels (SE).
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公开(公告)号:US10042170B2
公开(公告)日:2018-08-07
申请号:US14904182
申请日:2014-06-30
发明人: Michael Irzyk
IPC分类号: G01J5/02 , G02B27/01 , G01S17/02 , G06F3/01 , G02B27/00 , H04N5/232 , G01J5/00 , G01J5/14 , H04N5/33
摘要: The invention relates to a device (1) for detecting the position of the face (2) of a person, in particular of a motor vehicle driver, wherein said device includes: a thermal sensor (4) configured for determining the heat generated from a target area (6) likely to be occupied by a person, in the form of a dot (10) matrix (8), each dot (10) in said matrix (8) representing the heat generated by a portion of said target area (6), processing means for analyzing a value acquired through a physical quantity for the dots (10) of said matrix (8) in order to detect at least one piece of adjustment information (12) that is representative of the position of said face (2) within said target area (6). The invention also relates to a corresponding detection method and display, in particular a head-up display, provided with said device.
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公开(公告)号:US09989409B2
公开(公告)日:2018-06-05
申请号:US14964927
申请日:2015-12-10
CPC分类号: G01J1/4228 , G01J1/1626 , G01J5/0225 , G01J5/024 , G01J5/0285 , G01J5/045 , G01J5/06 , G01J5/061 , G01J5/12 , G01J5/14 , G01J5/20 , G01J2005/0048 , G01J2005/063 , G01J2005/065 , G01J2005/066 , G01J2005/068
摘要: A semiconductor device for measuring IR radiation is disclosed. It comprises a substrate and a cap enclosing a cavity, a sensor pixel in the cavity, comprising a first absorber for receiving said IR radiation, a first heater, first temperature measurement means for measuring a first temperature; a reference pixel in the same cavity, comprising a second absorber shielded from said IR radiation, a second heater, and second temperature measurement means for measuring a second temperature; a control circuit for applying a first/second power to the first/second heater such that the first temperature equals the second temperature; and an output circuit for generating an output signal indicative of the IR radiation based on a difference between the first and second power.
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公开(公告)号:US09909926B2
公开(公告)日:2018-03-06
申请号:US15168562
申请日:2016-05-31
发明人: Richard Henry Hopper , Andrea De Luca , Kaspars Ledins , Syed Zeeshan Ali , Mohamed Foysol Chowdhury
IPC分类号: G01J5/14 , G01N21/61 , G01N33/00 , B01L3/00 , G01N21/552 , H01L31/16 , H01L31/0232 , H01L31/02 , H01L35/32 , H01L37/00 , H01L31/167 , H01L31/0203 , H01L31/18
CPC分类号: G01J5/14 , B01L3/502707 , B01L3/502715 , B01L3/50273 , B01L2200/12 , B01L2300/0654 , B01L2300/08 , B01L2300/0858 , B01L2300/0887 , B01L2300/168 , B01L2400/0424 , G01J5/0853 , G01N21/0303 , G01N21/3504 , G01N21/552 , G01N21/61 , G01N33/004 , G01N2201/068 , H01L31/02002 , H01L31/0203 , H01L31/02325 , H01L31/16 , H01L31/167 , H01L31/18 , H01L35/32 , H01L37/00
摘要: We disclose a chemical sensing device for detecting a fluid. The sensing device comprises: at least one substrate region comprising at least one etched portion; a dielectric region formed on the at least one substrate region, the dielectric region comprising at least one dielectric membrane region adjacent to the at least one etched portion; an optical source for emitting an infra-red (IR) signal; an optical detector for detecting the IR signal emitted from the optical source; one or more further substrates formed on or under the dielectric region, said one or more further substrates defining an optical path for the IR signal to propagate from the optical source to the optical detector. At least one of the optical source and optical detector is formed in or on the dielectric membrane region.
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公开(公告)号:US20170356806A1
公开(公告)日:2017-12-14
申请号:US15497353
申请日:2017-04-26
CPC分类号: G01J5/02 , G01J5/023 , G01J5/046 , G01J5/06 , G01J5/12 , G01J5/14 , G01J5/20 , G01J5/22 , G01J2005/123
摘要: An infrared sensor is formed in such a manner that an infrared receiver and a base substrate are spaced with a beam made of a thin-film phononic crystal in which through holes are arranged periodically. The beam made of a phononic crystal is formed in such a manner that a period P of through holes increases at arbitrary intervals in a direction from the infrared receiver toward the base substrate.
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公开(公告)号:US09500529B2
公开(公告)日:2016-11-22
申请号:US14483303
申请日:2014-09-11
申请人: Hidetaka Noguchi
发明人: Hidetaka Noguchi
CPC分类号: G01J5/14 , G01J5/0225 , G01J5/0285 , G01J5/12 , G01J2005/0077 , G01J2005/123
摘要: A thermal-type infrared sensor includes a thermopile; an electrical conduction path of the thermopile, the conduction path including at least one crossed section in which the conduction path is crossed; a first region that is closed or substantially closed and formed by part of the conduction path, the part of the conduction path including an output section of the conduction path and the at least one crossed section; and a second region that is closed or substantially closed and formed by another part of the conduction path having the at least one crossed section as a boundary. The first region and the second region do not overlap each other.
摘要翻译: 热式红外传感器包括热电堆; 所述热电堆的导电路径,所述导电路径包括所述传导路径交叉的至少一个交叉区域; 第一区域,其被封闭或基本上封闭并由导电路径的一部分形成,所述导电路径的所述部分包括所述传导路径的输出部分和所述至少一个交叉区域; 以及第二区域,其被封闭或基本上闭合并且由具有至少一个交叉部分的传导路径的另一部分形成为边界。 第一区域和第二区域不重叠。
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