Plant sensor
    112.
    发明公开
    Plant sensor 有权
    Pflanzensensor

    公开(公告)号:EP2158801A1

    公开(公告)日:2010-03-03

    申请号:EP09011043.8

    申请日:2009-08-28

    Abstract: A plant sensor includes a light source section having first and second light emitters configured to irradiate the first and second measuring light toward the object to be measured, respectively, and a light receiver configured to receive reflected light from the object to be measured , and output light-receiving signals, a controller configured to control emission of the first and second light emitters at a different timing, an integrator configured to integrate the light-receiving signals, and output an integration signal, and a calculator configured to calculate, according to the integration signal, a reflection rate as a ratio of light volume of the reflected light of the first measuring light from the object to be measured to light volume of the first measuring light, a reflection rate as a ratio of light volume of the reflected light of the second measuring light from the object to be measured to light volume of the second measuring light, and obtains information regarding a growing condition of the object to be measured.

    Abstract translation: 植物传感器包括光源部分,其具有分别被配置为朝向被测量物体照射第一和第二测量光的第一和第二光发射器和被配置为接收来自被测量物体的反射光的光接收器,并且输出 光接收信号,控制器,被配置为在不同的定时控制第一和第二发光体的发射,被配置为积分光接收信号并输出​​积分信号的积分器,以及计算器,被配置为根据 积分信号,作为被测定物体的第一测量光的反射光的光量与第一测量光的光量的比的反射率,作为第一测量光的反射光的光量的比率的反射率 将来自待测量物体的第二测量光与第二测量光的光量相关联,并获得关于生长的信息 要测量的对象的条件。

    INFRARED SOURCE
    116.
    发明公开
    INFRARED SOURCE 有权
    红外光源

    公开(公告)号:EP1789760A1

    公开(公告)日:2007-05-30

    申请号:EP05779380.4

    申请日:2005-09-13

    Applicant: SINVENT A/S

    CPC classification number: H01K1/62 G01J3/108 H01K1/04 H01K1/16 H01K1/18

    Abstract: This invention relates to a sealed infrared radiation source, comprising an emitter membrane being stimulated by an electrical current conducted through said membrane, said membrane thus comprising an electrical conductor, wherein the membrane is mounted between a first and a second housing parts, at least one of which being transparent in the IR range, and each housing part defining a cavity between the membrane and the respective housing part of each side of the membrane, wherein the housing parts are at least partially electrical conductive, and a first of said housing parts is electrically coupled to a first end of said electrical conductor and insulated from the second end of said electrical conductor, the second housing part being electrically coupled to a second end of said electrical conductor and being insulated from the first end of said electrical conductor.

    TUNABLE PHOTONIC CRYSTAL
    117.
    发明公开
    TUNABLE PHOTONIC CRYSTAL 审中-公开
    可调光子晶体

    公开(公告)号:EP1779444A2

    公开(公告)日:2007-05-02

    申请号:EP05771278.8

    申请日:2005-07-08

    Abstract: An infrared emitter (10), which utilizes a photonic crystal (PC) structure to produce electromagnetic emissions with a narrow band of wavelengths, includes a semiconductor material layer (12), a dielectric material layer (14) overlaying the semiconductor material layer, and a metallic material layer (16) having an inner side overlaying the dielectric material layer. The semiconductor material layer (12) is capable of being coupled to an energy source for introducing energy to the semiconductor material layer. An array of surface features (18) are defined in the device in a periodic or quasi-periodic manner. The emitter device is adapted to emit electromagnetic energy having spectral characteristics determined by parameters of the periodically distributed surface features, the parameters including shape, size, depth, distribution geometry, periodicity, material properties and defects. The emitter device may also function as a selective detector of electromagnetic radiation.

    METHOD AND APPARATUS FOR THE MONITORING AND CONTROL OF COMBUSTION
    118.
    发明公开
    METHOD AND APPARATUS FOR THE MONITORING AND CONTROL OF COMBUSTION 有权
    VERFAHREN UND VORRICHTUNG ZURÜBERWACHUNGUND STEUERUNG DER VERBRENNUNG

    公开(公告)号:EP1616207A4

    公开(公告)日:2006-08-16

    申请号:EP04749622

    申请日:2004-03-31

    Abstract: A sensing apparatus consisting of more than one diode laser having select lasing frequencies, a multiplexer optically coupled to the outputs of the diode lasers with the multiplexer being further optically coupled to a pitch side optical fiber. Multiplexed laser light is transmitted through the pitch side optical fiber to a pitch optic operatively associated with a process chamber which may be a combustion chamber or the boiler of a coal or gas fired power plant. The pitch optic is oriented to project multiplexed laser output through the process chamber. Also operatively oriented with the process chamber is a catch optic in optical communication with the pitch optic to receive the multiplexed laser output projected through the process chamber. The catch optic is optically coupled to an optical fiber which transmits the multiplexed laser output to a demultiplexer. The demultiplexer demultiplexes the laser light and optically couples the select lasing frequencies of light to a detector with the detector being sensitive to one of the select lasing frequencies.

    Abstract translation: 由具有选择激射频率的多于一个二极管激光器(12)组成的传感装置(10),光耦合到二极管激光器的输出端的多路复用器(16),多路复用器进一步光耦合到节距侧光纤。 复用激光通过节距侧光纤传输到与处理室(22)可操作地关联的俯仰光学器件(20),所述处理室可以是燃烧室或煤或燃气发电厂的锅炉。 倾斜光学器件(20)被定向成将多路复用的激光输出通过处理室投射。 与处理室可操作地定向的是与俯仰光学器件光学通信的捕获光学器件(24),以接收通过处理室投射的多路复用激光输出。 捕获光学器件(24)光学耦合到将多路复用激光输出传输到解复用器(28)的光纤。 解复用器(28)解复用激光并将选择的激光频率的光光耦合到检测器(25),其中检测器对选择的激光频率之一敏感。

    METHOD OF SPECTROSCOPY
    119.
    发明公开
    METHOD OF SPECTROSCOPY 审中-公开
    光谱法

    公开(公告)号:EP1685370A1

    公开(公告)日:2006-08-02

    申请号:EP04798417.4

    申请日:2004-11-05

    Abstract: A spectroscopy method and apparatus comprises an excitation source arranged to excite a vibrational mode of a sample and provide multi-dimensional spectral information by varying the excitation in a time or frequency domain. A parameter of a further excitation source or of the sample is controlled so as to provide coherence spectroscopy by ensuring that a non-resonant local oscillator field generated in the sample dominates a homodyne signal generated in the sample. As a result heterodyne detection is achieved in a manner allowing an output signal linearly dependent upon concentration providing improved sensitivity. In an alternative embodiment where heterodyning is not used, an ultraviolet or visible excitation excites an electronic resonance, whereafter fluorescence is measured.

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