TEMPERATURE MEASURING GUN BASE CHARGING STRUCTURE AND TEMPERATURE MEASURING GUN APPLYING SAME

    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

    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.

    DETECTION THRESHOLD DETERMINATION FOR INFRARED IMAGING SYSTEMS AND METHODS

    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

    IPC分类号: G01J5/02 G01J5/00 G01J5/06

    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.

    Cryogenic camera assembly with non-cryogenic electrical connection subplatform

    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

    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).

    METHOD, APPARATUS FOR TEMPERATURE DETECTION AND WEARABLE DEVICE

    公开(公告)号:US20230048877A1

    公开(公告)日:2023-02-16

    申请号:US17784338

    申请日:2020-12-18

    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.

    EXPLOSIVELY WELDED COOLED INFRARED CAMERA

    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

    IPC分类号: H04N5/33 G01J5/06

    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.

    LONG-WAVE INFRARED DETECTING ELEMENT, LONG-WAVE INFRARED DETECTING ELEMENT ARRAY STRUCTURE, LONG-WAVE INFRARED TEMPERATURE DETECTING DEVICE, AND THERMAL IMAGING DEVICE

    公开(公告)号:US20220178754A1

    公开(公告)日:2022-06-09

    申请号:US17386144

    申请日:2021-07-27

    IPC分类号: G01J5/02 G01J5/08 G01J5/06

    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.

    SYSTEM AND METHOD FOR DISPOSABLE IMAGING SYSTEM

    公开(公告)号:US20220074790A1

    公开(公告)日:2022-03-10

    申请号:US17530838

    申请日:2021-11-19

    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.

    System and method for disposable infrared imaging system

    公开(公告)号:US11193820B2

    公开(公告)日:2021-12-07

    申请号:US15401927

    申请日:2017-01-09

    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.