Abstract:
The invention relates to simplified portable method of measuring light sources by limiting the number of parameters to measured for example to one plane of radiation where know characteristics are preselected or default selected to be used to calculated combined output. Further more is light measurements combined with power calculation and control where phase of supply current is used to obtain light source flickering, determine dimmable. Further more can an imaging recording device be used to further enhance the measurements.
Abstract:
A hyperspectral imaging system, including: at least one hyperspectral imaging unit, including: at least one lens configured to direct light scattered by, reflected by, or transmitted through a target medium to at least one hyperspectral filter arrangement configured to separate the light into discrete spectral bands; an imaging sensor to: receive the discrete spectral bands from the at least one hyperspectral filter arrangement; detect light by a plurality of pixels for each of the spectral bands; and generate electrical signals based at least in part on at least a portion of the light; and at least one image processor in communication with the at least one imaging sensor and configured to generate hyperspectral image data associated with the target medium; and at least one processor configured to determine biological data based at least partially on at least a portion of the hyperspectral image data.
Abstract:
The invention relates to simplified portable method of measuring light sources by limiting the number of parameters to measured for example to one plane of radiation where know characteristics are preselected or default selected to be used to calculated combined output. Further more is light measurements combined with power calculation and control where phase of supply current is used to obtain light source flickering, determine dimmable. Further more can an imaging recording device be used to further enhance the measurements.
Abstract:
An optical fluid analyzer tool may have an evaluation flowline which receives a flow of fluid from a geotechnical formation and may have a cleanup flowline which receives another flow of fluid from the geotechnical formation. A flow routing system may be connected to the evaluation flowline and may be connected to the cleanup flowline. The flow routing system may establish isolated flow or commingled flow for the evaluation flowline and may establish isolated flow or commingled flow for the cleanup flowline. A sample chamber may be connected to the evaluation flowline and may be connected to the cleanup flowline. A first pump module may draw the fluid from the geotechnical formation, and an optical fluid analyzer connected to the cleanup flowline and the evaluation flowline may analyze the fluid.
Abstract:
An optical fluid analyzer tool may have an evaluation flowline which receives a flow of fluid from a geotechnical formation and may have a cleanup flowline which receives another flow of fluid from the geotechnical formation. A flow routing system may be connected to the evaluation flowline and may be connected to the cleanup flowline. The flow routing system may establish isolated flow or commingled flow for the evaluation flowline and may establish isolated flow or commingled flow for the cleanup flowline. A sample chamber may be connected to the evaluation flowline and may be connected to the cleanup flowline. A first pump module may draw the fluid from the geotechnical formation, and an optical fluid analyzer connected to the cleanup flowline and the evaluation flowline may analyze the fluid.
Abstract:
Die Erfindung betrifft eine Messzelle für ein Gasanalyse-Spektrometer mit einem Innenraum (23) für ein zu analysierendes Gas (Probegas) und einem damit verbundenen Einlass (21) sowie Auslass (22). In deren Innenraum (23) ist ein durchquerender optischer Pfad für einen Messstrahl (14) gebildet. Erfindungsgemäß ist die Messzelle rohrförmig ausgebildet mit dem Einlass (21) und Auslass (22) an gegenüberliegenden Enden, und ihr Innenraum (23) weist eine sich über die Rohrlänge monoton verlaufende Querschnittsform auf mit einer Ovalität am Anfang, welche zum Ende hin verschwindet. Mit dieser speziellen Form kann ein schneller Gasaustausch und so eine hohe Dynamik erreicht werden, und zwar auch bei größeren Messzellen, die dank ihres langen optischen Wegs eine hohe Empfindlichkeit aufweisen. Die Erfindung kann damit zwei bisher gegensätzlich erscheinende Charakteristiken miteinander verknüpfen.
Abstract:
The invention relates to a cuvette comprising, respectively at least one measuring surface on two arms that are connected together in a pivotable manner such that they can be pivoted together from a separate pivoted position into a measuring position in which both of the measuring surfaces comprise a spacer for positioning a sample between the measuring surfaces, and means for positioning both arms in the measuring position in a cuvette shaft of an optical measuring device using a sample between both measuring surfaces in a beam path, that passes through the cuvette shaft, of the optical measuring device.
Abstract:
Küvette umfassend jeweils mindestens eine Messfläche an zwei Armen, die schwenkbar miteinander verbunden sind, so dass sie aus einer auseinander geschwenkten Lage in eine Messposition zusammen schwenkbar sind, in der die beiden Messflächen einen Abstand zum Positionieren einer Probe zwischen den Messflächen aufweisen, und Mittel zum Positionieren der beiden Arme in Messposition in einem Küvettenschacht einer optischen Messvorrichtung mit einer Probe zwischen den beiden Messflächen in einem den Küvettenschacht durchquerenden Strahlengang der optischen Messvorrichtung.
Abstract:
A liquid sample introduction system for a plasma spectrometer includes a sample container for holding a liquid sample, a surface acoustic wave (SAW) nebulizer, arranged to receive a liquid sample from the sample container, an electronic controller for supplying electrical power to the SAW nebulizer so as to produce a surface acoustic wave on a surface of the SAW nebulizer, for generating an aerosol from the supplied sample liquid, and an aerosol transport arrangement for receiving the aerosol from the SAW nebulizer and carrying it into a plasma or flame of a spectrometer. The electronic controller is further configured to control the electrical power to the SAW nebulizer so as to permit adjustment of the aerosol parameters, and to control the aerosol transport arrangement so as to permit adjustment of the aerosol delivery into the plasma or flame of the spectrometer.
Abstract:
A spectrophotometric instrument (1) for the quantitative measurement of an optical property of an analyte in a sample cell (4). The spectrophotometric instrument (1) comprises an instrument housing (2a, 2b) for a source of electromagnetic radiation and a detector; an optical pot (3) for accommodating the sample cell (4) having a flexible restraining cradle (6).