In situ optical surface temperature measuring techniques and devices
    21.
    发明授权
    In situ optical surface temperature measuring techniques and devices 有权
    原位光学表面温度测量技术和设备

    公开(公告)号:US07080940B2

    公开(公告)日:2006-07-25

    申请号:US10839876

    申请日:2004-05-05

    Abstract: A temperature sensor that has a thermally conducting contact with a surface that emits electromagnetic radiation in proportion to the temperature of the contact is disclosed. The sensor has a resilient member attached to the contact and configured to extend the contact toward the object to be measured. A first light waveguide is attached to the contact and is configured to transmit the electromagnetic radiation from the contact. The sensor has a guide with a bore formed therein that the first waveguide is insertable into. When the contact is moved, the first waveguide moves within the bore. A second waveguide is attached to the guide such that a variable gap is formed between the ends of the first waveguide and the second waveguide. Electromagnetic energy from the first waveguide traverses the gap and can be transmitted by the second waveguide. The guide allows the first waveguide to move with the contact in order to ensure that the contact is fully engaged with the surface of the object.

    Abstract translation: 公开了一种温度传感器,其与与接触件的温度成比例地发射电磁辐射的表面具有导热接触。 传感器具有附接到接触件的弹性构件,并且构造成将接触件朝向待测量物体延伸。 第一光波导附接到触点并被配置为从触点传输电磁辐射。 传感器具有其中形成有孔的引导件,第一波导可插入。 当触点移动时,第一波导在孔内移动。 第二波导附接到引导件,使得在第一波导和第二波导的端部之间形成可变间隙。 来自第一波导的电磁能量穿过间隙并且可以由第二波导传输。 引导件允许第一波导与触点一起移动,以确保接触件完全与物体的表面接合。

    Device for contact-free measurement of temperature
    22.
    发明申请
    Device for contact-free measurement of temperature 失效
    无接触式温度测量装置

    公开(公告)号:US20060114966A1

    公开(公告)日:2006-06-01

    申请号:US11330574

    申请日:2006-01-12

    Applicant: Ulrich Kienitz

    Inventor: Ulrich Kienitz

    Abstract: A device for measuring the temperature of a measured spot of a measured object without contacting the measured object is provided. The device includes a detector on which electromagnetic radiation emanating from the measured spot is projected by an optical imaging system. A sighting device for marking the position and/or the size of the measured spot includes at least two light sources. Each of the two light sources provides a respective sighting ray.

    Abstract translation: 提供了一种用于测量测量对象的测量点的温度而不接触测量对象的装置。 该装置包括一个检测器,在其上通过光学成像系统投射从被测点发出的电磁辐射。 用于标记测量点的位置和/或尺寸的瞄准装置包括至少两个光源。 两个光源中的每一个提供相应的瞄准光线。

    Passive infrared sensor
    23.
    发明申请
    Passive infrared sensor 失效
    被动红外传感器

    公开(公告)号:US20050205790A1

    公开(公告)日:2005-09-22

    申请号:US11064485

    申请日:2005-02-24

    Abstract: According to one embodiment, a passive infrared sensor 1 includes an infrared sensing element 4, a pair of lenses 5R and 5L, and main mirrors 22R and 22L. A submirror 24R is disposed on the main mirror 22R. The submirror 24R is configured so that, with respect to the main mirror 22R, the orientation of the submirror 24R is changed by a first predetermined angle in regard to the horizontal direction in a direction away from an attachment surface 30 at the installation time, and the orientation of the submirror 24R is changed by a second predetermined angle in regard to the vertical direction in a direction downward at the installation time. A submirror 23L is disposed on the main mirror 22L. The submirror 23L is configured so that, with respect to the main mirror 22L, the orientation of the submirror 23L is changed by a first predetermined angle in regard to the horizontal direction in a direction away from the attachment surface 30 at the installation time, and the orientation of the submirror 23L is changed by a second predetermined angle in regard to the vertical direction in a direction downward at the installation time.

    Abstract translation: 根据一个实施例,被动红外传感器1包括红外感测元件4,一对透镜5R和5L以及主镜22R和22L。子镜24R设置在主镜22 R上。 副镜24R被配置为使得相对于主镜22R,在安装时间中,副镜24R的取向相对于水平方向在远离安装表面30的方向上改变第一预定角度 并且在安装时,副镜24R的取向相对于垂直方向在向下的方向上改变第二预定角度。 副反射镜23L设置在主镜22L上。副镜23L构成为,相对于主镜22L,副镜23L的取向相对于水平方向改变了第一规定角度 方向在安装时在远离安装面30的方向上,并且副镜23L的方向相对于垂直方向在安装时沿向下的方向改变第二预定角度。

    Temperature measurement
    24.
    发明申请
    Temperature measurement 审中-公开
    温度测量

    公开(公告)号:US20050201444A1

    公开(公告)日:2005-09-15

    申请号:US11125526

    申请日:2005-05-10

    Abstract: Method and apparatus are provided for visibly outlining the energy zone to be measured by a radiometer. The method comprises the steps of providing a laser sighting device on the radiometer adapted to emit more than two laser beams against a surface whose temperature is to be measured and positioning said laser beams about the energy zone to outline said energy zone. The apparatus comprises a laser sighting device adapted to emit more than two laser beams against the surface and means to position said laser beams about the energy zone to outline said energy zone. The laser beams may be rotated about the periphery of the energy zone. The laser beams may be rotated about the periphery of the energy zone. In another embodiment, a pair of laser beams are projected on opposite sides of the energy zone. The laser beams may be further pulsed on and off in a synchronized manner so as to cause a series of intermittent lines to outline the energy zone. Such an embodiment improves the efficiency of the laser and results in brighter laser beams being projected. In yet another embodiment, a primary laser beam is passed through or over a beam splitter or a diffraction grating so as to be formed into a plurality of secondary beams which form, where they strike the target, a pattern which defines an energy zone area of the target to be investigated with the radiometer. Two or more embodiments may be used together. A diffraction device such as a grating may be used to form multiple beams. In a further embodiment, additionally laser beams are directed axially so as to illuminate the center or a central are of the energy zone.

    Abstract translation: 提供了方法和装置,用于明显地概括由辐射计测量的能量区域。 该方法包括以下步骤:在辐射计上提供激光瞄准装置,该激光瞄准装置适于发射多于两个的激光束以抵抗要测量的温度的表面,并且围绕能量区定位所述激光束以勾勒所述能量区。 该装置包括适于向表面发射多于两个的激光束的激光瞄准装置,以及将所述激光束围绕能量区定位以概述所述能量区的装置。 激光束可以围绕能量区的周边旋转。 激光束可以围绕能量区的周边旋转。 在另一个实施例中,一对激光束投射在能量区的相对侧上。 激光束可以以同步的方式进一步脉冲打开和关闭,以使一系列间歇线轮廓化能量区。 这样的实施例提高了激光器的效率并且导致投射出更亮的激光束。 在另一个实施例中,主激光束通过分束器或衍射光栅,以便形成多个次级光束,其中它们与靶相撞,形成限定能量区域的能量区域的图案 用辐射计调查的目标。 两个或多个实施例可以一起使用。 诸如光栅的衍射装置可以用于形成多个光束。 在另一个实施例中,另外的激光束被轴向定向以便照亮中心或能量区的中心。

    Laser thermometer
    25.
    发明申请
    Laser thermometer 审中-公开
    激光温度计

    公开(公告)号:US20050185695A1

    公开(公告)日:2005-08-25

    申请号:US11113745

    申请日:2005-04-25

    Abstract: Method and apparatus are provided for visibly outlining the energy zone to be measured by a radiometer. The method comprises the steps of providing a laser sighting device on the radiometer adapted to emit more than two laser beams against a surface whose temperature is to be measured and positioning said laser beams about the energy zone to outline said energy zone. The apparatus comprises a laser sighting device adapted to emit more than two laser beams against the surface and means to position said laser beams about the energy zone to outline said energy zone. The laser beams may be rotated about the periphery of the energy zone. The laser beams may be rotated about the periphery of the energy zone. In another embodiment, a pair of laser beams are projected on opposite sides of the energy zone. The laser beams may be further pulsed on and off in a synchronized manner so as to cause a series of intermittent lines to outline the energy zone. Such an embodiment improves the efficiency of the laser and results in brighter laser beams being projected. In yet another embodiment, a primary laser beam is passed through or over a beam splitter or a diffraction grating so as to be formed into a plurality of secondary beams which form, where they strike the target, a pattern which defines an energy zone area of the target to be investigated with the radiometer. Two or more embodiments may be used together. A diffraction device such as a grating may be used to form multiple beams. In a further embodiment, additionally laser beams are directed axially so as to illuminate the center or a central are of the energy zone.

    Abstract translation: 提供了方法和装置,用于明显地概括由辐射计测量的能量区域。 该方法包括以下步骤:在辐射计上提供激光瞄准装置,该激光瞄准装置适于发射多于两个的激光束以抵抗要测量的温度的表面,并且围绕能量区定位所述激光束以勾勒所述能量区。 该装置包括适于向表面发射多于两个的激光束的激光瞄准装置,以及将所述激光束围绕能量区定位以概述所述能量区的装置。 激光束可以围绕能量区的周边旋转。 激光束可以围绕能量区的周边旋转。 在另一个实施例中,一对激光束投射在能量区的相对侧上。 激光束可以以同步的方式进一步脉冲打开和关闭,以使一系列间歇线轮廓化能量区。 这样的实施例提高了激光器的效率并且导致投射出更亮的激光束。 在另一个实施例中,主激光束通过分束器或衍射光栅,以便形成多个次级光束,其中它们与靶相撞,形成限定能量区域的能量区域的图案 用辐射计调查的目标。 两个或多个实施例可以一起使用。 诸如光栅的衍射装置可以用于形成多个光束。 在另一个实施例中,另外的激光束被轴向定向以便照亮中心或能量区的中心。

    METHOD AND APPARATUS FOR USING TEMPERATURE CONTROLLED VARIABLE DIAPHRAGMS OR SWAPPABLE FIXED APERTURES WITH INFRARED CAMERAS
    26.
    发明申请
    METHOD AND APPARATUS FOR USING TEMPERATURE CONTROLLED VARIABLE DIAPHRAGMS OR SWAPPABLE FIXED APERTURES WITH INFRARED CAMERAS 有权
    使用温度控制的可变膜片或可逆固定孔径与红外摄像机的方法和装置

    公开(公告)号:US20040238741A1

    公开(公告)日:2004-12-02

    申请号:US10250016

    申请日:2003-05-28

    Abstract: A continuously variable diaphragm or swappable fixed aperture for use in thermal infrared cameras, which aperture or diaphragm can be cooled to cryogenic temperatures. The invention contemplates mounting aperture control means, if necessary, in a vacuum or extending the control mechanism through a vacuum in a thermally isolated manner to avoid radiation load on the photocell. The inventive method implements such a diaphragm and control system. The invention makes possible the object of using a single thermal infrared camera under a wide variety of target-scene radiation conditions that may be rapidly changing, with interchangeable or zoom camera lenses requiring matching or different size cold stops, and under other such dynamic situations.

    Abstract translation: 用于热红外摄像机的可连续变化的隔膜或可插拔固定孔,该孔或隔膜可以冷却至低温。 本发明考虑如果需要,在真空中安装孔径控制装置,或者以热隔离方式通过真空延伸控制机构,以避免光电池上的辐射负载。 本发明的方法实现了这种隔膜和控制系统。 本发明使得在可能快速变化的各种目标场景辐射条件下使用单个热红外摄像机成为可能,具有需要匹配或不同尺寸的冷停止的可互换或变焦相机镜头以及在其他这样的动态情况下。

    Laser sighting beam modification for measuring or treatment instrument

    公开(公告)号:US06377400B1

    公开(公告)日:2002-04-23

    申请号:US09605330

    申请日:2000-06-27

    Abstract: The invention relates to modification of a laser beam produced, for purposes of aiming at a target, by instruments for measuring, controlling and treatment, such as pyrometers. It is known to provide such instruments with a single laser beam for aiming purposes. It is also known to provide such instruments with a plurality of divergent beams serving to define an area of a target. In a first embodiment the present invention provides a carrier having a beam splitter movable out of and into the path of the laser beam so as to provide respectively a single aiming beam and a plurality of fractional beams for defining an area of a target. In a preferred form, provision is made for periodical and repeated movement of the beam splitter into and out of the path of the aiming laser beam. In another embodiment, provision is made to increase the power of the single aiming beam at the time of splitting it into fractional beams; conversely where a relatively high power is applied to the laser beam whilst it is split to provide fractional beams, provision is made to reduce the power of the laser at such times as it has reverted to a single laser beam, or again to pass the single laser beam through an attenuator. A further feature is the provision of movement of the beam splitter into and out of the path of the aiming laser beam at a rate high enough to ensure persistence of vision, say at least twelve times per second. A further feature of the invention is the construction of the beam-splitter carrier and of the instrument so as to be readily engageable onto and disengageable from each other, as for example by screw-threading, push-fit, snap-action or other readily releasable mechanical structure. The invention further provides methods, for aiming of such an instrument at a target by use of a single beam, and splitting the aiming beam into fractional beams for defining a selected area of the target, and particularly as an automatically repeated action, the fractional beams being directed, for example, to indicate points on the target bounding a selected area thereof, or again being directed at successive shifted points bounding the selected area of the target, or yet again with the fractional beams being merged to define a closed loop area of the target.

    Tympanic thermometer with modular sensing probe
    30.
    发明授权
    Tympanic thermometer with modular sensing probe 失效
    鼓式温度计带模块式感应探头

    公开(公告)号:US06186959B1

    公开(公告)日:2001-02-13

    申请号:US09266894

    申请日:1999-03-12

    Abstract: A two-piece portable, self-contained tympanic thermometer temperature measuring system includes a measuring unit and a base unit. The measuring unit can be ergonomically designed as a compact, pencil-shaped, easy to hold unit that includes a removable sensing module that interfaces with the base unit and/or other host via digital signaling. All analog circuitry can be self-contained within the sensor module, and the sensing module circuitry components may be potted with thermally conductive epoxy to reduce variations due to differences in component temperatures. The sensing module casing may be made out of a conductor to provide electromagnetic field isolation. The sensing module can include a microcontroller that communicates with a microcontroller in the base unit via a removable modular 4-conductor telephone handset cord. The measuring unit preferably has the capability to measure the amount of pressure it is applying to the patient's ear—and thus, the ability to sense when it is in position and has sealed the patient's outer ear canal. Temperature measurement can be performed automatically and/or inhibited in response to this pressure sensing.

    Abstract translation: 两件便携式,独立式鼓膜温度计温度测量系统包括测量单元和基座单元。 测量单元可以被人体工程学设计为紧凑的铅笔形容易保持单元,其包括可移除的感测模块,其通过数字信号与基本单元和/或其他主机接口。 所有模拟电路都可以独立于传感器模块内,并且传感模块电路组件可以用导热环氧树脂封装,以减少由于部件温度差异引起的变化。 感测模块​​外壳可以由导体制成以提供电磁场隔离。 感测模块​​可以包括通过可移动的模块化4芯电话听筒线与基本单元中的微控制器通信的微控制器。 测量单元优选地具有测量其施加到患者耳朵上的压力的量的能力,并且因此具有感测何时它处于适当位置并已经密封患者的外耳道的能力。 可以根据该压力感测自动地和/或抑制温度测量。

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