SPECTROMETRY DEVICE FOR FLUID ANALYSIS
    201.
    发明申请
    SPECTROMETRY DEVICE FOR FLUID ANALYSIS 审中-公开
    用于流体分析的光谱分析装置

    公开(公告)号:WO2009047607A3

    公开(公告)日:2009-06-25

    申请号:PCT/IB2008002599

    申请日:2008-09-30

    Abstract: The invention relates to a spectrometry device that comprises: a lighting device for generating a light beam covering a wavelength band, a probe (PRB) arranged so that the light beam from the lighting device interacts with a fluid to be analysed (20), and a spectral analysis device arranged for receiving the light beam after interaction with the fluid to be analysed, and for providing light intensity measures for different wavelength ranges, wherein the probe (PRB) includes a reflector (13) of the back-reflecting type towards the light source, that is arranged so as to receive the light beam from the lighting device through the fluid to be analysed and to reflect it in a substantially opposite direction while slightly spreading the same towards a collecting light guide (12) associated with the reflector and the spectral analysis device in order to at least partially collect the light beam having crossed the fluid to be analysed and to transmit the same to the spectral analysis device.

    Abstract translation: 本发明涉及一种光谱测量装置,其包括:用于产生覆盖波长带的光束的照明装置,布置成使得来自照明装置的光束与待分析流体(20)相互作用的探头(PRB),以及 光谱分析装置,用于在与待分析的流体相互作用之后接收光束,并且用于提供针对不同波长范围的光强度测量,其中所述探针(PRB)包括朝向所述背反射型的反射器(13) 光源,其布置成通过待分析的流体接收来自照明设备的光束,并且在基本上相反的方向上反射它,同时朝着与反射器相关联的收集光导(12)稍微扩展该光束, 光谱分析装置以便至少部分地收集已经穿过待分析流体的光束并将其传输到光谱分析装置。

    A METHOD AND APPARATUS FOR A DOWNHOLE SPECTROMETER BASED ON TUNABLE OPTICAL FILTERS
    202.
    发明申请
    A METHOD AND APPARATUS FOR A DOWNHOLE SPECTROMETER BASED ON TUNABLE OPTICAL FILTERS 审中-公开
    基于可控光滤波器的井下光谱仪的方法与装置

    公开(公告)号:WO2007100564A4

    公开(公告)日:2009-02-19

    申请号:PCT/US2007004434

    申请日:2007-02-21

    Inventor: DIFOGGIO ROCCO

    Abstract: Thermally tunable optical sensors are used in sampling tools for analysis of samples from a wellbore. The thermally tunable optical sensors generate a series passbands of wavelength emissions and detect attenuation in a signal thereof. The attenuation detected is processed and used to determine aspects of the samples. Analysis may be completed remotely (outside of the wellbore), within the wellbore (during drilling or otherwise), or as a part of another process such as fluid management, transport and refinement.

    Abstract translation: 用于分析井眼样品的采样工具中使用热可调光学传感器。 热可调光学传感器产生波长发射的串联通带并检测其信号中的衰减。 检测到的衰减被处理并用于确定样本的方面。 分析可以远程完成(井筒外部),井筒内(钻井期间或其他方式),或作为其他过程的一部分,如流体管理,运输和细化。

    METHOD AND APPARATUS FOR DRIVING A RADIATION SOURCE
    204.
    发明申请
    METHOD AND APPARATUS FOR DRIVING A RADIATION SOURCE 审中-公开
    用于驱动辐射源的方法和装置

    公开(公告)号:WO2007143591A3

    公开(公告)日:2008-04-03

    申请号:PCT/US2007070280

    申请日:2007-06-01

    Inventor: HEPPELL KEVIN

    CPC classification number: G01J3/108 G01N21/35 G01N2201/06186 H05B1/025

    Abstract: A method and apparatus are described for driving a modulated radiation source (which can be, for example, an infrared light source). The method affects the power driving a light source in such as way so as to minimize the warm-up time of the source. The apparatus permits feedback control of a light source to specified powers or temperatures. Disclosed embodiments can improve source performance and lifetime and decrease the operating costs of the source.

    Abstract translation: 描述了用于驱动调制辐射源(其可以是例如红外光源)的方法和装置。 该方法影响以这种方式驱动光源的功率,以便最小化源的预热时间。 该装置允许光源的反馈控制到指定的功率或温度。 公开的实施例可以改善源性能和寿命并降低源的操作成本。

    赤外光源
    205.
    发明申请
    赤外光源 审中-公开
    红外光源

    公开(公告)号:WO2007138726A1

    公开(公告)日:2007-12-06

    申请号:PCT/JP2006/324023

    申请日:2006-11-30

    Inventor: 井上 恭明

    CPC classification number: H01K1/14 G01J3/108 G02B5/1809 Y10T29/49002

    Abstract: An infrared light source which is simple in structure and emits infrared rays with specific wavelengths. The infrared light source comprises a heat emitting element (107) and a plurality of lattices respectively corresponding to a plurality of specific wavelengths. The plurality of lattices respectively consist of dielectric elements (105) and metal elements (103) formed alternately in a specified direction and at a specified cycle. When one of the plurality of specific wavelengths is ?, the cycle P of a lattice corresponding to it, the width T of the dielectric element and the depth D of the lattice are selected so that the intensity peak wavelength of an infrared ray emitted from that lattice agrees with the ?. P and T are selected to satisfy the following relational expressions. 0

    Abstract translation: 红外光源,结构简单,发出特定波长的红外线。 红外光源包括分别对应于多个特定波长的发热元件(107)和多个晶格。 多个晶格分别由在特定方向和指定周期上交替形成的电介质元件(105)和金属元件(103)组成。 当多个特定波长中的一个为λ时,选择与其对应的晶格的周期P,电介质元素的宽度T和晶格的深度D,使得从该发射的红外线的强度峰值波长 格子符合? 选择P和T以满足以下关系式。 0

    METHOD FOR MEASUREMENT AND DETERMINATION OF CONCENTRATION WITHIN A MIXED MEDIUM
    206.
    发明申请
    METHOD FOR MEASUREMENT AND DETERMINATION OF CONCENTRATION WITHIN A MIXED MEDIUM 审中-公开
    用于测量和确定混合介质中浓度的方法

    公开(公告)号:WO2007121593A1

    公开(公告)日:2007-11-01

    申请号:PCT/CH2006/000230

    申请日:2006-04-26

    Abstract: A method for the measurement and determination of the concentration of a certain component within a mixed medium by the absorption of infrared light, comprises the steps of - generating a modulated beam of infrared light; - passing said modulated beam of infrared light through the mixed medium; - receiving said modulated beam after having passed though said mixed medium by means of an infrared detector (17); and - receiving and processing electrical signals of said infrared detector (17), said signals being characteristic of the received modulated infrared beam. The measurement is substantially improved and simplified when - the modulated beam of infrared light is generated by means of a modulated broad band infrared light source; - the modulated beam is sent through a wavelength-selective device (16) after having passed through said mixed medium, and before being received by said infrared detector (17); and - a multi-channel detector array (17) is used as said infrared detector.

    Abstract translation: 通过吸收红外光来测量和确定混合介质中某一组分的浓度的方法包括以下步骤:产生调制的红外光束; - 将所述调制的红外光束通过所述混合介质; - 在通过红外探测器(17)通过所述混合介质之后接收所述调制束; 以及 - 接收和处理所述红外检测器(17)的电信号,所述信号是所接收的调制红外光束的特征。 当调制的红外光束通过调制的宽带红外光源产生时,测量被显着改善和简化; - 经过所述混合介质之后并且在被所述红外检测器(17)接收之前,经调制的波束通过波长选择装置(16)发送; 和 - 多通道检测器阵列(17)用作所述红外检测器。

    INFRARED IMAGING SPECTROSCOPY SYSTEM AND METHOD FOR SORTING PARTICULATE MATERIAL
    207.
    发明申请
    INFRARED IMAGING SPECTROSCOPY SYSTEM AND METHOD FOR SORTING PARTICULATE MATERIAL 审中-公开
    红外成像光谱系统及颗粒物分选方法

    公开(公告)号:WO2007007165A2

    公开(公告)日:2007-01-18

    申请号:PCT/IB2006001906

    申请日:2006-07-11

    Abstract: An infrared spectral system (10) for identifying target mineral grain particles within a group of mineral grains (12) is disclosed. In an example embodiment, the system (10) comprises a conveyor belt (20) for carrying the group of mineral grains (12), at least one infrared excitation module (16) that includes means (40) for providing infrared radiation to the group of mineral grains (12) on the conveyor belt (20), at least one infrared collection module (32) for collecting the reflected infrared radiation from the group of mineral grains (12) on the conveyor belt (20), processing means (72) for determining the location of target mineral grain particles on the conveyor belt (20), and target particle extraction means for picking the target particles based on the processing means' determined location of target particles. In an example embodiment, the means (40) for providing infrared radiation to the particles on the conveyor belt includes a heater element (46) located within a heater holder (42). In a second example embodiment, particles are presented as a batch to a spectral imaging system (100), and target particles are picked by a robotic system.

    Abstract translation: 公开了用于识别一组矿物颗粒(12)内的目标矿物颗粒的红外光谱系统(10)。 在示例实施例中,系统(10)包括用于承载矿物颗粒组(12)的传送带(20),至少一个红外激励模块(16),其包括用于向该组提供红外辐射的装置 (20)上的矿物颗粒(12),至少一个用于收集来自传送带(20)上的矿物颗粒群(12)的反射红外辐射的至少一个红外线收集模块(32),处理装置(72 ),用于确定传送带(20)上的目标矿物颗粒的位置;以及目标颗粒提取装置,用于基于处理装置确定的目标颗粒的位置来拾取目标颗粒。 在示例实施例中,用于向传送带上的颗粒提供红外辐射的装置(40)包括位于加热器保持器(42)内的加热器元件(46)。 在第二示例实施例中,粒子作为批次呈现给光谱成像系统(100),并且目标粒子由机器人系统拾取。

    OPTICAL MODE NOISE AVERAGING DEVICE
    208.
    发明申请
    OPTICAL MODE NOISE AVERAGING DEVICE 审中-公开
    光模式噪声平均设备

    公开(公告)号:WO2005103781A1

    公开(公告)日:2005-11-03

    申请号:PCT/US2005/002853

    申请日:2005-02-02

    Abstract: An optical mode noise averaging device (300) including a multimode optical fiber (302) and means (308) for averaging a modal noise induced signal level variation of light propagating within the multimode optical fiber (302). The device may average modal noise induced signal level variations by cyclically varying an index of refraction of the multimode optical fiber (302) over a select period of time, scrambling a light distribution within the multimode optical fiber (302), or both. The index of refraction of the multimode optical fiber may be cyclically varied by cyclically varying the temperature of the multimode optical fiber (302). Alternatively, the index for refraction may be varied or the light distribution within the multimode optical fiber may be scrambled by cyclically manipulating the multimode optical fiber (302).

    Abstract translation: 一种包括多模光纤(302)的光模式噪声平均装置(300)和用于平均在多模光纤(302)内传播的光的模态噪声感应信号电平变化的装置(308)。 该设备可以通过在选择的时间周期周期性地改变多模光纤(302)的折射率来扰乱多模光纤(302)内的光分布,或者两者,均衡模态噪声感生信号电平变化。 多模光纤的折射率可以通过周期性地改变多模光纤(302)的温度而循环变化。 或者,可以改变折射率,或者可以通过循环地操纵多模光纤(302)来扰乱多模光纤内的光分布。

    AN INTERFEROMETER, A METHOD OF PROVIDING AN INTERFEROMETER, A LIGHT EMITTER, AND A MEANS FOR MOVING A MIRROR
    209.
    发明申请
    AN INTERFEROMETER, A METHOD OF PROVIDING AN INTERFEROMETER, A LIGHT EMITTER, AND A MEANS FOR MOVING A MIRROR 审中-公开
    一种干涉仪,一种提供干涉仪的方法,一种发光体和一种用于移动镜子的手段

    公开(公告)号:WO2004109245A3

    公开(公告)日:2005-03-17

    申请号:PCT/DK2004000393

    申请日:2004-06-09

    Inventor: FRANDSEN ANDREAS

    CPC classification number: G01J3/108 G01B9/02051 G01J3/4532 G01J3/4535

    Abstract: A compact interferometer and a moving means and a light emitter for an interferometer. The compact interferometer has increased light throughput and may be provided in a single block of e.g. metal in order to be easier to manufacture, set up, align and in which the atmosphere is more easily controlled. The moving means has a rigid magnet part travelling within a coil part, increasing the stiffness and controllability of the system. The light emitter is a filament having a bifilar coil where no part of the filament extends within the coil.

    Abstract translation: 用于干涉仪的紧凑型干涉仪和移动装置和发光器。 紧凑的干涉仪具有增加的光通量,并且可以以单个的方式提供。 金属,以便更容易制造,安装,对准,并且其中更容易控制气氛。 移动装置具有在线圈部分内行进的刚性磁体部分,增加了系统的刚度和可控制性。 光发射器是具有双线圈的灯丝,其中丝线的一部分不在线圈内延伸。

    INFRARED EMITTER AND METHODS FOR FABRICATING THE SAME
    210.
    发明申请
    INFRARED EMITTER AND METHODS FOR FABRICATING THE SAME 审中-公开
    红外发射体及其制造方法

    公开(公告)号:WO1997009593A1

    公开(公告)日:1997-03-13

    申请号:PCT/NO1996000216

    申请日:1996-09-06

    Inventor: PATINOR A/S

    Abstract: A thin film infrared emitter comprises electrically conducting diamond-like carbon in a freely suspended membrane or deposited on a substrate with low thermal capacity and diffusivity. On applying an electric current through the film, the latter is heated and emits infrared radiation. Topographic microstructures in the surface of the film influences the intensity of the radiation, its spectral characteristics and its polarisation state. The film is formed by deposition from gas or vapour phase on a substrate which in advance has been provided with embedded electric feed conductors. In embodiments of the invention with a self-supporting membrane the feed conductors also act as a support for the membrane after removing the substrate material by means of physical or chemical processes.

    Abstract translation: 薄膜红外发射器包括在自由悬浮的膜中导电类金刚石碳,或者沉积在具有低热容量和扩散率的基板上。 在通过薄膜施加电流时,将其加热并发射红外辐射。 薄膜表面的地形微观结构影响辐射强度,光谱特征及其极化状态。 该膜通过气相或气相沉积在衬底上而形成,该衬底预先已经设置有嵌入的电馈电导体。 在具有自支撑膜的本发明的实施例中,通过物理或化学过程去除衬底材料之后,馈电导体也用作膜的支撑体。

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