-
公开(公告)号:WO2009019467A1
公开(公告)日:2009-02-12
申请号:PCT/GB2008/002661
申请日:2008-08-05
Applicant: GAS SENSING SOLUTIONS LIMITED , SMITH, Michael, J.
Inventor: SMITH, Michael, J.
IPC: G01N21/35
CPC classification number: G01N21/3504 , G01N2201/0624 , G01N2201/1211
Abstract: A method and gas sensor for compensation of the measurement of gas concentration using a measured temperature sensitive characteristic. A LED (1 ) is driven by a constant current driver (2), the current being monitored by a microprocessor. The voltage across the LED is measured by a precision voltage measurement circuit (3). A derived Vf (forward voltage) is used for temperature compensation (4). The arrangement can compensate for temperature in the core of the diode being used for gas concentration measurement. Alternatively, the Vf measurement may be measured on a diode on the same chip as either the LED or photodiode.
Abstract translation: 一种方法和气体传感器,用于使用测量的温度敏感特性来补偿气体浓度的测量。 LED(1)由恒流驱动器(2)驱动,电流由微处理器监控。 LED两端的电压由精密电压测量电路(3)测量。 导出的Vf(正向电压)用于温度补偿(4)。 该装置可以补偿用于气体浓度测量的二极管芯的温度。 或者,Vf测量可以在与LED或光电二极管相同的芯片上的二极管上测量。
-
公开(公告)号:WO2008136675A1
公开(公告)日:2008-11-13
申请号:PCT/NL2008/050275
申请日:2008-05-07
Applicant: FRIESLAND BRANDS B.V. , VAN AREM, Everhardus Jacobus Franciscus , CRUIJSEN, Johannes Martinus Maria , FLAPPER, Dominicus Jitte
Inventor: VAN AREM, Everhardus Jacobus Franciscus , CRUIJSEN, Johannes Martinus Maria , FLAPPER, Dominicus Jitte
CPC classification number: G01N21/359 , G01N21/274 , G01N21/3563 , G01N21/3577 , G01N33/04 , G01N2021/3137 , G01N2021/3155 , G01N2021/3166 , G01N2021/3595 , G01N2201/1211
Abstract: The invention relates to a method for preparing cheese, for instance cheese of the hard or semi-hard type. The invention also relates to an apparatus for preparing cheese. The aim is in particular directed to the quality and the efficiency in a continuous cheese preparation process. In further detail, the invention relates to such a method with which non-destructive measurements are carried out on cheeses. In this description and in the claims, "non-destructive" is understood to mean that the cheeses as such remain intact and not just a sample is taken from those cheeses. In further detail, the invention relates to a method with which near infrared transmission measurements are carried out.
Abstract translation: 本发明涉及一种用于制备干酪的方法,例如硬或半硬类型的奶酪。 本发明还涉及一种用于制备奶酪的装置。 其目的尤其涉及连续干酪制备过程的质量和效率。 更详细地说,本发明涉及这样一种在奶酪上进行非破坏性测量的方法。 在本说明书和权利要求书中,“非破坏性”被理解为意味着这样的奶酪保持完整,而不仅仅是从这些奶酪中取出样品。 更详细地说,本发明涉及一种进行近红外透射测量的方法。
-
公开(公告)号:WO2007054799B1
公开(公告)日:2007-10-25
申请号:PCT/IB2006003169
申请日:2006-11-10
Applicant: SCHLUMBERGER TECHNOLOGY BV , SCHLUMBERGER SERVICES PETROL , PRAD RES & DEV NV , SCHLUMBERGER CA LTD , SCHLUMBERGER HOLDINGS , VANNUFFELEN STEPHANE , NAKAYAMA TAKEAKI , YAMATE TSUTOMU , TERABAYASHI TORU , OTSUKA AKIRA , INDO KENTARO
Inventor: VANNUFFELEN STEPHANE , NAKAYAMA TAKEAKI , YAMATE TSUTOMU , TERABAYASHI TORU , OTSUKA AKIRA , INDO KENTARO
CPC classification number: G01N21/31 , G01J3/02 , G01J3/0232 , G01J3/433 , G01J2001/4242 , G01N21/274 , G01N33/2823 , G01N2021/317 , G01N2201/0218 , G01N2201/1211 , G01N2201/12723 , G01N2201/12792
Abstract: An apparatus for performing real-time analysis of a subterranean formation fluid includes a light source configured to transmit at least a sample signal through a sample of the subterranean formation fluid and a reference signal, at least one photodetector configured to continuously detect the sample and reference signals, and an electronics assembly configured to compensate for drift in the detected sample signal in real-time based on the value of the detected reference signal.
Abstract translation: 一种用于执行地下地层流体的实时分析的设备包括:光源,被配置为通过地下地层流体的样本和参考信号传送至少一个样本信号;至少一个光电检测器,被配置为连续地检测样本和参考 信号和电子组件,所述电子组件被配置为基于检测到的参考信号的值实时地补偿检测到的采样信号中的漂移。
-
公开(公告)号:WO2007116675A1
公开(公告)日:2007-10-18
申请号:PCT/JP2007/056179
申请日:2007-03-26
Inventor: 菅原 吉久
CPC classification number: G01N21/8483 , G01J1/32 , G01J3/10 , G01N21/255 , G01N21/274 , G01N21/4738 , G01N33/52 , G01N2201/0695 , G01N2201/1211
Abstract: 好適に発光素子の光量を安定させた状態で体液成分を測定する体液成分測定装置を提供する。本発明は、体液成分測定装置であって、体液を点着させた試験紙に光を発光する発光素子と、前記発光素子によって発光された光の反射光を受光する受光素子と、前記発光素子の近傍における温度を測定する温度測定部と、前記温度測定部によって測定された温度に基づき、前記発光素子が発光する光量を安定化させるための発光条件を決定する決定部と、前記決定部によって決定された発光条件に従って発光素子の駆動を制御する駆動制御部とを備え、前記発光素子によって発光される光量が安定した後に体液成分の測定を開始することを特徴とする。
Abstract translation: 一种用于在发光元件的光量保持稳定的情况下适当地测量体液分量的体液成分测量装置。 体液部件测量装置包括用于将光发射到贴有身体液体的试纸的发光元件,用于接收从发光元件发射的光的反射光的光接收元件,用于测量发光元件的温度的温度测量单元 发光元件的附近,确定单元,用于基于由温度测量单元测量的温度来确定用于稳定从发光元件发射的光量的发光条件;以及驱动控制单元,用于控制发光元件的驱动 元件,其特征在于,在从所述发光元件发射的光量稳定之后开始测量体液成分。
-
65.
公开(公告)号:WO2007106776A1
公开(公告)日:2007-09-20
申请号:PCT/US2007/063804
申请日:2007-03-12
Applicant: CRYOVAC, INC. , HAVENS, Marvin, Russell , AUSTIN, Darrell, Carl , PAUL, Douglas, James
Inventor: HAVENS, Marvin, Russell , AUSTIN, Darrell, Carl , PAUL, Douglas, James
CPC classification number: G01N21/643 , G01M3/226 , G01M3/38 , G01N21/6408 , G01N31/225 , G01N31/229 , G01N2021/6432 , G01N2021/6478 , G01N2201/0221 , G01N2201/1211 , Y10T436/20
Abstract: An apparatus and non-invasive method of measuring oxygen by exciting a luminescent compound disposed in a container and then measuring the intensity of the light emitted by the excited luminescent compound as it relaxes to the ground state. A plot of emission intensity as a function of time results in an exponential decay curve the area of which is inversely proportional to the oxygen concentration. The oxygen concentration can be determined over a wide temperature range by measuring the temperature of the container and the emission intensity and then applying the following equation: [O 2 ] = (A Ta (T) 2 + B Ta (T) + C Ta )(tau) 2 + (A Tb (T) 2 + B Tb (T) + C Tb (tau) + (A Tc (T) 2 + B Tc (T) + C Tc ) T is the measured temperature; tau is the area of the exponential decay curve; and A Ta , B Ta , C Ta , A Tb , B Tb , C Tb , A Tc , B Tc , and C Tc are coefficients that are specific to the luminescent compound being examined.
Abstract translation: 一种通过激发设置在容器中的发光化合物测量氧的装置和非侵入性方法,然后测量由激发的发光化合物在其弛豫到基态时发射的光的强度。 作为时间的函数的发射强度的图形导致指数衰减曲线,其面积与氧浓度成反比。 通过测量容器的温度和发射强度,可以在较宽的温度范围内确定氧气浓度,然后应用以下等式:[O 2 N 2] (T)2 + B Ta(T)+ C Ta)(τ)2 +(A (T)2 + B Tb(T)+ C Tb(τ)+(A Tb,C Tb,A Tc,B Tc和C T C N是系数 这是正在检查的发光化合物的特异性。
-
66.
公开(公告)号:WO0133214A3
公开(公告)日:2001-11-15
申请号:PCT/DE0003804
申请日:2000-10-26
Applicant: ROCHE DIAGNOSTICS GMBH , HAAR HANS PETER
Inventor: HAAR HANS-PETER
IPC: G01N33/483 , G01J5/04 , G01J5/08 , G01N21/27 , G01N21/86 , G01N33/487 , G01J5/10 , G01N21/00 , G01N33/543
CPC classification number: G01N21/8483 , G01N33/48785 , G01N2201/1211
Abstract: The invention relates to a test element analysis system (1) for analysing a sample (8), especially a human or animal bodily fluid, comprising test elements (3), a measuring area (7) into which the sample to be analysed is introduced for carrying out an analysis, in order to measure characteristic values for the analysis, an evaluating device (2) with a test element holding device (5) for positioning a test element (3) in a measuring position for carrying out the measuring process; and a measuring and evaluating electronics unit (15) for measuring the characteristic change and determining the result of the analysis based on this. According to the invention, the evaluating device (2) has an infrared detector (20) for determining the temperature in the area of the measuring area (7) of the test element (3). This ensures better temperature compensation, which increases measuring accuracy.
Abstract translation: 测试元件分析系统(1),用于将样品(8)的分析调查,从人或动物尤其是体液,包括测试元件(3)与其中用于执行的分析来测定样品的测定区带(7),一个用于 以测量分析特性测量变量和评估单元(2)与测试元件保持器(5)移动的测试元件(3)在用于制备所述测量以及测量和评估电子设备(15),用于测量特性变化和确定的测量位置 分析结果在其上的基础。 为了实现改进的温度补偿增加测量精度,在本发明中提出,所述处理单元(2)包括用于确定所述测量区(7)的测试元件(3)的当前温度的区域中的红外线检测器(20)。
-
公开(公告)号:WO1993010454A1
公开(公告)日:1993-05-27
申请号:PCT/US1992009362
申请日:1992-10-29
Applicant: ABBOTT LABORATORIES
IPC: G01N33/543
CPC classification number: B01L3/545 , G01N33/54366 , G01N33/6854 , G01N35/00029 , G01N2021/478 , G01N2035/00099 , G01N2035/00752 , G01N2035/1025 , G01N2201/0415 , G01N2201/0621 , G01N2201/1211
Abstract: A semi-automated biological sample analyzer and subsystems are provided to simultaneously perform a plurality of enzyme immunoassays form human IgE class antibodies specific to a panel of preselected allergens in each of a plurality of biological samples. A carousel is provided to position and hold a plurality of reaction cartridges (80). Each reaction cartridge (80) includes a plurality of isolated test sites formed in a two dimensional array in a solid phase binding layer contained within a reaction well (86) which is adapted to contain a biological sample to be assayed. The carousel and cartridges (80) contain structures which cooperate to precisely position the cartridges (80) in each of three separate dimensions so that each cartridge (80) is positioned uniformly. An optical reader operating on a principle of diffuse reflectance is provided to read the results of the assays from each test site of each cartridge (80).
Abstract translation: 提供半自动生物样品分析仪和子系统以同时执行多种酶免疫测定,其形成对多个生物样品中的每一个中预先选择的过敏原组特异性的人IgE类抗体。 提供转盘以定位和保持多个反应盒(80)。 每个反应筒(80)包括在包含在反应井(86)内的固相结合层中的二维阵列中形成的多个分离的测试位点,其适于容纳要测定的生物样品。 圆盘传送带和墨盒(80)包含配合以将墨盒(80)精确地定位在三个分开的尺寸中的每一个中的结构,使得每个墨盒(80)均匀地定位。 提供以漫反射原理工作的光学阅读器,以从每个盒(80)的每个测试位点读取测定结果。
-
公开(公告)号:JP6050529B2
公开(公告)日:2016-12-21
申请号:JP2016002231
申请日:2016-01-08
Applicant: アプライド バイオシステムズ リミテッド ライアビリティー カンパニー
Inventor: マーク エフ. オールダム , ビノド エル. ミルシャンダニ , ジョン エー. ホシザキ , ハワード ジー. キング , ヨハネス ピー. スルイス , スティーブン ジェイ. ボージェ
IPC: F21V19/00 , F21V23/00 , F21V29/503 , F21V29/76 , F21V29/90 , H05B37/02 , F21Y115/10 , F21V29/67
CPC classification number: G01N21/64 , F21K9/00 , F21V29/54 , F21V29/677 , F21V29/74 , G01J3/0286 , G01J3/10 , G01N21/645 , G01N21/6452 , G05D23/1919 , G05D23/20 , F21Y2115/10 , G01N2021/6439 , G01N2201/06113 , G01N2201/062 , G01N2201/0638 , G01N2201/1211
-
公开(公告)号:JP2014006213A
公开(公告)日:2014-01-16
申请号:JP2012143686
申请日:2012-06-27
Applicant: Hitachi High-Technologies Corp , 株式会社日立ハイテクノロジーズ
Inventor: NODA HIDEYUKI , OKANOJO MASAHIRO
CPC classification number: G01N21/76 , C12M1/34 , G01J1/0252 , G01N2201/0231 , G01N2201/1211 , G02B7/008 , H01L31/024
Abstract: PROBLEM TO BE SOLVED: To provide a weak luminescence detecting device, in luminescence measurement, capable of: preventing dark current values or dark current pulse numbers from reducing and from fluctuating relative to temperatures; capturing luminescence signals at a high solid angle; and detecting with high sensitivity luminescence having no directivity such as chemiluminescence or bioluminescence.SOLUTION: A luminescence measuring apparatus comprises: a plate-like member for holding a holder for a container storing a sample; a luminescence detection part for detecting luminescence in the sample; a temperature control part for controlling temperature of the luminescence detection part; and an air blowing part for blowing air to a luminescence receiving surface of the luminescence detection part.
Abstract translation: 要解决的问题:为了提供在发光测量中的弱发光检测装置,其能够:防止暗电流值或暗电流脉冲数量相对于温度的降低和波动; 捕获高立体角的发光信号; 并且检测不具有方向性的高灵敏度发光,例如化学发光或生物发光。解决方案:发光测量装置包括:用于容纳储存样品的容器的保持器的板状构件; 用于检测样品中的发光的发光检测部分; 用于控制所述发光检测部的温度的温度控制部; 以及用于将空气吹送到发光检测部的发光接收表面的吹风部。
-
70.
公开(公告)号:JP2013545094A
公开(公告)日:2013-12-19
申请号:JP2013535514
申请日:2011-10-28
Inventor: マクレガー,カルム・ジョン , ギブソン,デスモンド・ロバート
IPC: G01N21/35
CPC classification number: G01N21/61 , G01J11/00 , G01N21/274 , G01N21/3504 , G01N2201/0696 , G01N2201/1211 , G01N2201/127
Abstract: An optical absorption gas sensor for detecting an analyte gas comprises a gas sample receiving chamber, at least one light emitting diode (LED) and a photodiode or other photosensor. A plurality of light pulses are generated by passing pulses of current through the at least one LED. The current through the at least one LED is measured a plurality of times during each pulse and taken into account when generating a compensated output signal. The transfer ratio between LED current and photodiode output signal is calculated a plurality of times during each pulse. An ADC measures the LED and photodiode currents alternately. The LED pulses are generated by inductor discharge flyback and the period of time for which current is supplied to the inductor prior to each pulse is selected so that the photodiode output current is at an optimal region within the input range of the ADC. At least the temperature of the at least one LED is measured and taken into account when generating the compensated output signal. Thus, rather than providing especially careful control of the LED pulses, the pulses are measured, enabling a simpler, lower power circuit which is tolerant of variations in temperature to be provided.
-
-
-
-
-
-
-
-
-