HOUSING FOR A SENSOR AND SENSOR
    21.
    发明公开

    公开(公告)号:US20240280486A1

    公开(公告)日:2024-08-22

    申请号:US18402543

    申请日:2024-01-02

    CPC classification number: G01N21/6428 G01N2201/0228

    Abstract: A housing for a sensor, comprising a housing upper part and a housing lower part which, in the assembled state, form a receiving space which is suitable to receive a circuit board, which, with regard to the object of specifying a housing for a sensor which receives a circuit board as far as possible in the correct position and protects the latter as reliably as possible against undesired movements relative to the housing is characterized in that deformable means are assigned to the housing upper part and/or the housing lower part which, in the assembled state of the housing parts, are bent into the receiving space.

    FLOW CHAMBER FOR ONLINE FLUOROMETER
    22.
    发明申请
    FLOW CHAMBER FOR ONLINE FLUOROMETER 有权
    在线荧光仪的流动室

    公开(公告)号:US20130256557A1

    公开(公告)日:2013-10-03

    申请号:US13437573

    申请日:2012-04-02

    CPC classification number: G01N21/05 G01N21/645 G01N2201/0228

    Abstract: A fluorescence analysis system may include a sensor head that has a light source configured to emit light into a flow of fluid, a detector configured to detect fluorescent emissions from the flow of fluid, and a temperature sensor. The system may also include a flow chamber that includes a housing defining a cavity into which the sensor head can be inserted. In some examples, the housing is configured such that, when a flow of fluid enters the housing, the flow of fluid divides into at least a major stream passing adjacent the light source and the detector and a minor stream passing adjacent the temperature sensor. Such a flow chamber may direct fluid past different sensors components while inhibiting a build-up of solids particles, the generation of air locks, or other flow issues attendant with continuous or semi-continuous online operation.

    Abstract translation: 荧光分析系统可以包括具有配置成将光发射到流体流中的光源的传感器头,被配置为检测来自流体流的荧光发射的检测器和温度传感器。 该系统还可以包括流动室,其包括限定腔的壳体,传感器头可插入该腔中。 在一些示例中,壳体被构造成使得当流体流入壳体时,流体流动分成至少一个通过光源和检测器附近的主要流和邻近温度传感器传递的次要流。 这种流动室可以将流体引导通过不同的传感器部件,同时抑制固体颗粒的积聚,产生气体锁定或伴随连续或半连续在线操作的其它流动问题。

    Optical sensor for determining the concentrations of dyes and/or particles in liquid or gaseous media and method for operating the same
    23.
    发明申请
    Optical sensor for determining the concentrations of dyes and/or particles in liquid or gaseous media and method for operating the same 有权
    用于确定液体或气体介质中染料和/或颗粒浓度的光学传感器及其操作方法

    公开(公告)号:US20060152730A1

    公开(公告)日:2006-07-13

    申请号:US10538752

    申请日:2003-09-24

    Abstract: The invention relates to an optical sensor (1) for determining particle and/or dye concentrations in liquid or gaseous media and to a method for operating the same. The optical sensor (1) comprises at least one measuring head. The measuring head consists of an emitter unit (2) with a semiconductor emitting element (9), which emits visible emission light beams (8), and with a receiver unit (3) with a semiconductor receiving element (10). The portion of the emission light beams (8), which pass through an absorption section containing liquid or gaseous medium, is guided onto the receiving element (10). An evaluating unit (6) is coupled to the measuring head via electric leads (4, 4′), and the received signals, which are present at the output of the semiconductor receiving element (10), are evaluated inside said evaluating unit in order to determine the particle or die concentration.

    Abstract translation: 本发明涉及一种用于确定液体或气体介质中的颗粒和/或染料浓度的光学传感器(1)及其操作方法。 光学传感器(1)包括至少一个测量头。 测量头由具有发射可见光发射光束(8)的半导体发射元件(9)的发射器单元(2)和具有半导体接收元件(10)的接收器单元(3)组成。 通过包含液体或气体介质的吸收部分的发射光束(8)的部分被引导到接收元件(10)上。 评估单元(6)经由电引线(4,4')耦合到测量头,并且存在于半导体接收元件(10)的输出处的接收信号按照顺序在所述评估单元内进行评估 以确定颗粒或模具浓度。

    Adaptive fire detector
    24.
    发明授权
    Adaptive fire detector 失效
    自适应火灾探测器

    公开(公告)号:US5369397A

    公开(公告)日:1994-11-29

    申请号:US874394

    申请日:1992-04-27

    Applicant: Jacob Y. Wong

    Inventor: Jacob Y. Wong

    Abstract: The fire detector includes a carbon dioxide sensor and a microcomputer. When the rate of increase of the concentration of carbon dioxide at the sensor exceeds a threshold, an alarm is produced. The threshold is set at one of three possible levels by the microcomputer in response to the state of the atmosphere at the sensor as determined by the microcomputer based on several variables that are derived from the sensed concentration of carbon dioxide. The derived variables include the average concentration of carbon dioxide, the average rate of change of carbon dioxide concentration, the monotonicity of the increase or decrease of the carbon dioxide concentration and the range of concentrations sensed in each cycle of operation. The threshold setting is determined every ten seconds. In this way, the setting of the rate threshold is responsive to variations in the carbon dioxide level at the sensor that are caused by entities other than a fire, such as the presence or absence of people in a closed room.

    Abstract translation: 火灾探测器包括二氧化碳传感器和微型计算机。 当传感器中二氧化碳浓度增加的速度超过阈值时,会产生报警。 由微型计算机响应于由微型计算机确定的气氛状态,根据从感测到的二氧化碳浓度导出的几个变量,阈值被设置在三个可能的水平之一。 衍生变量包括二氧化碳的平均浓度,二氧化碳浓度的平均变化率,二氧化碳浓度的增加或减少的单调性以及在每个操作周期中感测到的浓度范围。 阈值设置每10秒钟确定一次。 以这种方式,速率阈值的设置响应于由火焰以外的实体引起的传感器处的二氧化碳水平的变化,例如在封闭房间中存在或不存在人。

    光学測定のためのエポキシ成形ガスセル及び形成方法
    27.
    发明专利
    光学測定のためのエポキシ成形ガスセル及び形成方法 审中-公开
    用于光学测量环氧模塑气室和形成方法

    公开(公告)号:JP2015500468A

    公开(公告)日:2015-01-05

    申请号:JP2014544704

    申请日:2012-11-30

    Abstract: 【解決手段】本発明はガス含有量及び/又は濃度の光学的測定のためのガスセルに関連し、このガスセルは、キャビティ(1a)と、ガス交換のための少なくとも一つの開口(11)と、発光手段(2)のための少なくとも1つの第1のソケット(12)と、光検出手段(3)のための少なくとも1つの第2のソケット(13)と、を備える。前記キャビティ(1a)を通じた光測定経路(A)の長さが前記第1のソケット(12)内に設置される発光手段(2)及び前記第2のソケット(13)内に設置される光検出手段(3)間の直接的又は間接的な距離によって規定される。本発明は、エポキシ成形材料は前記光測定経路(A)を形成する前記ガスセル(1)の少なくとも一部を形成するために使用されることを教示する。

    Abstract translation: 本发明涉及气体细胞为所述气室的气体含量和/或浓度的光学测量包括腔(1a)中,并且至少一个开口,用于气体交换(11), 包括用于将所述光检测装置,用于发光装置(2)和(12)的至少一个第一插座,和至少一个第二插座(3)(13),则。 安装在其中(A)的第一插座安装在(2)和所述第二插槽中的光学测量路径的通过(1A)的长度(12)的发光装置中的光腔(13) 通过直接或间接的距离检测装置之间(3)定义。 本发明是一种环氧模塑材料教导了用于形成光测量路径(A)至少形成气室(1)的一部分。

    OPTICAL SENSOR FOR DETERMINING THE CONCENTRATIONS OF DYES AND/OR PARTICLES IN LIQUID OR GASEOUS MEDIA AND METHOD FOR OPERATING THE SAME
    28.
    发明申请
    OPTICAL SENSOR FOR DETERMINING THE CONCENTRATIONS OF DYES AND/OR PARTICLES IN LIQUID OR GASEOUS MEDIA AND METHOD FOR OPERATING THE SAME 审中-公开
    光学传感器,用于确定染料和/或颗粒的浓度在液体或气体介质和操作方法

    公开(公告)号:WO2004053467A3

    公开(公告)日:2004-08-12

    申请号:PCT/EP0310617

    申请日:2003-09-24

    Abstract: The invention relates to an optical sensor (1) for determining particle and/or dye concentrations in liquid or gaseous media and to a method for operating the same. The optical sensor (1) comprises at least one measuring head. The measuring head consists of an emitter unit (2) with a semiconductor emitting element (9), which emits visible emission light beams (8), and with a receiver unit (3) with a semiconductor receiving element (10). The portion of the emission light beams (8), which pass through an absorption section containing liquid or gaseous medium, is guided onto the receiving element (10). An evaluating unit (6) is coupled to the measuring head via electric leads (4, 4'), and the received signals, which are present at the output of the semiconductor receiving element (10), are evaluated inside said evaluating unit in order to determine the particle or die concentration.

    Abstract translation: 本发明涉及用于确定液体或气体介质中的颗粒和/或染料浓度的光学传感器(1)及其操作方法。 光学传感器(1)具有至少一个测量头。 测量头包括一个发射器单元(2)与Einein可见光透射光束(8)的发光半导体发射器元件(9)和接收器单元(3)的半导体接收元件(10)。 在具有通过部分透射光束(8)的液体或气体介质的吸收路径的接收元件(10)上被引导。 在测量头经由电引线(4,4`)耦合到评估单元(6)连接,其中在半导体接收元件的输出(10)挂起的接收信号,以确定颗粒或染料浓度进行评估。

    IMPROVED DIFFUSION-TYPE GAS SAMPLE CHAMBER
    29.
    发明申请
    IMPROVED DIFFUSION-TYPE GAS SAMPLE CHAMBER 审中-公开
    改进的扩散型气体样品室

    公开(公告)号:WO1994018546A1

    公开(公告)日:1994-08-18

    申请号:PCT/US1993006722

    申请日:1993-07-16

    Abstract: The improved sample chamber includes an elongated hollow tube (12) closed at one end (14) and having specularly-reflective inwardly facing surfaces (16). A source (26) of radiation and a detector (28) of radiation are mounted side by side in the open end of the hollow tube, both facing the closed end. A plurality of filtering apertures (20) are formed in the tube (12), and each aperture is covered by a sheet (22) of a semipermeable membrane that serves to prevent airborne particles larger than a predetermined size from entering the chamber while not interfering with the free diffusion of the gas to be measured into and out of the chamber. The use of an elongated hollow tube that is closed at one end results in no loss in the efficiency with which the radiation is conducted from the source to the detector while decreasing the external length of the chamber by 50 percent.

    Abstract translation: 改进的样品室包括在一端(14)处封闭并具有镜面反射向内的表面(16)的细长的中空管(12)。 辐射源(26)和辐射检测器(28)并排安装在中空管的开口端,两者面向封闭端。 在管(12)中形成多个过滤孔(20),并且每个孔被半透膜的片(22)覆盖,其用于防止大于预定尺寸的空气中的颗粒进入腔室而不干扰 使被测量气体自由扩散进入和离开室。 使用在一端封闭的细长的中空管导致辐射从源向检测器传导的效率没有损失,同时将室的外部长度减小了50%。

    Infrared optical sensor incorporating a transmission measuring cell
    30.
    发明授权
    Infrared optical sensor incorporating a transmission measuring cell 有权
    配有传输测量单元的红外光学传感器

    公开(公告)号:US09347876B2

    公开(公告)日:2016-05-24

    申请号:US14168789

    申请日:2014-01-30

    Abstract: Disclosed is an infrared optical sensor for the continuous analysis of a liquid flowing in a pipe. The sensor includes, in a housing, a central section of duct through which the liquid to be analyzed flows, and a spectral analysis device using a light beam, including an infrared source which emits a signal which is received by a receiving device having passed through the liquid, an optical component which allows the light beam to pass through the liquid, and a support plate which carries the infrared source and the receiving device. The liquid to be analyzed circulates through a loop formed by walls in the form of an arch of the optical component and by a projection of the housing in the optical component. A sealing gasket is compressed between the optical component and the housing, in order to prevent any diffusion of liquid on the interior of the housing.

    Abstract translation: 公开了一种用于连续分析在管中流动的液体的红外光学传感器。 传感器在壳体中包括管道的中心部分,待分析的液体通过该中心部分流动,以及使用光束的光谱分析装置,其包括红外源,该红外源发射由已经通过的接收装置接收的信号 液体,允许光束通过液体的光学部件和承载红外源和接收装置的支撑板。 待分析的液体通过由光学部件的拱形形式的壁形成的环和通过壳体在光学部件中的突起而循环。 密封垫片在光学部件和壳体之间被压缩,以防止液体在壳体内部的任何扩散。

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