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1.
公开(公告)号:US20240348092A1
公开(公告)日:2024-10-17
申请号:US18603004
申请日:2024-03-12
发明人: Wenjian NI , Zeen ZHAO
CPC分类号: H02J50/005 , G01J5/0025 , G01J5/0265 , G01J5/028 , G01J5/064 , H02J50/10
摘要: The present disclosure relates to the technical field of temperature measuring guns and discloses a temperature measuring gun base charging structure and a temperature measuring gun applying the same. The temperature measuring gun base charging structure includes a base, a base bottom is integrally formed on a lower side of the base, a placement cavity is formed in one side of an upper portion of the base, base side walls are arranged on other side surfaces of the base, a charging module is arranged in the placement cavity, and a charging cable extends out of the base bottom. By arranging the placement cavity with an oblique inner wall, a lower end of the temperature measuring gun may be placed in the placement cavity, and the temperature measuring gun is placed obliquely and uprightly, which is not prone to falling and convenient to take for use.
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公开(公告)号:US20240319013A1
公开(公告)日:2024-09-26
申请号:US18731082
申请日:2024-05-31
申请人: FLIR Systems AB
发明人: Henning Hagman , Per Lilja
CPC分类号: G01J5/025 , G01J5/064 , G01J2005/0077 , G01J2005/066
摘要: Techniques are provided for facilitating detection threshold determination for infrared imaging systems and methods. In one example, a method includes capturing, by an imaging device, a thermal image of a scene. The method further includes determining temperature difference data indicative of a difference between temperature data of the thermal image associated with a background of the scene and temperature data of the thermal image associated with gas detection. The method further includes determining detection threshold data based on sensitivity characteristics associated with the imaging device and the temperature difference data. The method further includes generating a detection threshold image based on the detection threshold data. Each pixel of the detection threshold image corresponds to a respective pixel of the thermal image and has a value indicative of a detection threshold associated with the respective pixel of the thermal image. Related devices and systems are also provided.
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公开(公告)号:US11852539B1
公开(公告)日:2023-12-26
申请号:US17812751
申请日:2022-07-15
申请人: Raytheon Company
发明人: Stephen Marinsek
CPC分类号: G01J5/061 , F25D19/006 , G01J5/045 , G01J2005/065
摘要: A camera assembly includes a housing inside of which components are maintained at a cryogenic temperature. The components maintained at cryogenic temperature include a detector that is mounted on an integrated circuit, which in turn is mounted on a platform, such as a ceramic platform, which includes electrical connections for the integrated circuit. The camera assembly also includes one or more subplatforms, maintained above the cryogenic temperature, such as ambient temperature, that receive electrical inputs from outside the housing, and make electrical connections to the platform. The connections may be made from the one or more subplatforms, through openings in the platform and/or outside one or more outer edges of the platform. The assembly may include covers of exposed parts of the one or more subplatforms, to facilitate thermal isolation between the interior of the assembly (at cryogenic temperature) and the one or more subplatforms (above cryogenic temperature).
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4.
公开(公告)号:US11852538B2
公开(公告)日:2023-12-26
申请号:US17288727
申请日:2019-10-15
申请人: SONY CORPORATION
发明人: Hideki Oyaizu
摘要: A temperature estimation device (100) is provided with: an acquiring section (131) that acquires a photographed image photographed by a photographing section (110) including an infrared light sensor and a housing; a generating section (132) that corrects the photographed image with use of a correction parameter and a temporarily set temperature of the housing to generate a corrected image of the photographed image, the correction parameter that is calculated by prior temperature calibration with respect to the photographing section (110); and an estimating section (135) that estimates a temperature of the housing on the basis of non-uniformity of luminance values of pixels included in the corrected image.
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公开(公告)号:US20230048877A1
公开(公告)日:2023-02-16
申请号:US17784338
申请日:2020-12-18
发明人: Xueming CAO , Tao KONG , Wei GU , Weizhong CHEN
摘要: Embodiments of the present disclosure provide a method for temperature detection. The method comprises obtaining a sensed temperature from a sensor, the sensor being in a mounted mode where the sensor is thermally radiated by a variable heat source and a fixed heat source; determining a temperature change rate of the sensor and at least one affecting factor that affects temperature sensing of the sensor; and determining a temperature of the variable heat source based on the sensed temperature, the temperature change rate, and the affecting factor. According to the method of the present disclosure, the temperature of the variable heat source such as an ambient temperature can be obtained or determined without a dedicated sensor and cables. With this method, the ambient temperature can be determined by a sensor for sensing a temperature of a heating element such as a battery, a control unit or the like. In this way, extra spaces and product designs for mounting a dedicated sensor for the ambient temperature are no longer needed, which reduces costs of the product. Furthermore, user experience can be improved without increasing costs.
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公开(公告)号:US20220321806A1
公开(公告)日:2022-10-06
申请号:US17219251
申请日:2021-03-31
申请人: Raytheon Company
摘要: A cooled infrared camera includes a window housing comprising a plate having an opening, a window positioned in the opening of the plate, a first sidewall having a first end connected to the plate, a first flange connected to a second end of the first sidewall such that the first sidewall is between the plate and the first flange, a first explosively welded joint between the plate and the first sidewall, and a second explosively welded joint between the first sidewall and the first flange. A header is connected to the first flange of the window housing, and a warm end is connected to the header. The cooled infrared camera further includes a hermetically sealed chamber within the window housing and the header.
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公开(公告)号:US20220178754A1
公开(公告)日:2022-06-09
申请号:US17386144
申请日:2021-07-27
发明人: Dongkyun KIM , Hyuck CHOO
摘要: A long-wave infrared detecting element includes a magnetic field generator configured to generate a magnetic field; a substrate on the magnetic field generator; a superparamagnetic material layer disposed to be separated from the substrate and magnetized by the magnetic field generated by the magnetic field generator; a support unit on the substrate to support the superparamagnetic material layer such that the superparamagnetic material layer separated from the substrate, such that the support unit and the superparamagnetic material layer generate heat by absorbing infrared radiation from the outside; and a magneto-electric conversion unit that generates an electrical signal proportional to both a strength of the magnetic field generated by the magnetic field generator and the magnetization of the superparamagnetic material layer.
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公开(公告)号:US20220074790A1
公开(公告)日:2022-03-10
申请号:US17530838
申请日:2021-11-19
发明人: Guanghua Wang , Naveenan Thiagarajan , Todd Garrett Wetzel , Jason Edward Dees , Bernard Patrick Bewlay
摘要: An imaging device includes a plurality of electronic components, a phase change material, and a heat transfer structure. The plurality of electronic components is configured to collect data and have a predetermined temperature parameter. The plurality of electronic components is disposed within the phase change material. The phase change material has a first material phase and a second material phase. The phase change material has a first material phase and a second material phase. The phase change material is configured to absorb heat through changing from the first material phase to the second material phase. The heat transfer structure is disposed within the phase change material. The heat transfer structure is configured to conduct heat within the phase change material. The phase change material and the heat transfer structure are further configured to regulate a temperature of the electronic components below the predetermined temperature parameter.
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公开(公告)号:US11204283B2
公开(公告)日:2021-12-21
申请号:US16198590
申请日:2018-11-21
发明人: Yang Wei , Guang Wang , Shou-Shan Fan
摘要: A cavity blackbody radiation source is provide. A cavity blackbody radiation source comprises a blackbody radiation cavity and a carbon nanotube layer. The blackbody radiation cavity comprises an inner surface. The carbon nanotube layer is located on the inner surface. The carbon nanotube carbon nanotube layer comprises a plurality of carbon nanotubes and a plurality of microporous. A method of making the cavity blackbody radiation source is also provide.
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公开(公告)号:US11193820B2
公开(公告)日:2021-12-07
申请号:US15401927
申请日:2017-01-09
发明人: Guanghua Wang , Naveenan Thiagarajan , Todd Garrett Wetzel , Jason Edward Dees , Bernard Patrick Bewlay
摘要: An infrared imaging device includes a plurality of electronic components, a phase change material, and a heat transfer structure. The plurality of electronic components is configured to collect data and have a predetermined temperature parameter. The plurality of electronic components is disposed within the phase change material. The phase change material has a first material phase and a second material phase. The phase change material has a first material phase and a second material phase. The phase change material is configured to absorb heat through changing from the first material phase to the second material phase. The heat transfer structure is disposed within the phase change material. The heat transfer structure is configured to conduct heat within the phase change material. The phase change material and the heat transfer structure are further configured to regulate a temperature of the electronic components below the predetermined temperature parameter.
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