Abstract: An apparatus includes a base assembly, a gasket and a housing assembly. The base assembly may have a locking feature and a bearing feature. The locking feature may have a first passage in communication with an exterior of the apparatus. The gasket may be mounted on the base assembly and may have (i) a compression region, (ii) a central region and (iii) a second passage in communication with the first passage. The housing assembly may have a sealing feature and may be configured to hold a sensor. The sealing feature (a) may mate with the bearing feature and (b) may compress the gasket in the compression region. The sensor (a) may seal to the central region of the gasket and (b) may be in communication with the exterior of the apparatus through the first passage and the second passage.

Abstract: An apparatus includes a gasket and a housing assembly. The gasket may have (i) a base portion, (ii) a column portion and (iii) a passage in communication with an exterior of the apparatus. The housing assembly may have a sealing edge and may be configured to hold a sensor. The sealing edge may seal to the base portion of the gasket. The sensor (a) may seal to the column portion of the gasket and (b) may be in communication with the exterior of the apparatus through the passage.

Abstract: Pressure measurement system has inside a main body to be mounted on an object to be measured: a sensor section; a control section processing an input from the sensor section and outputting a predetermined signal; a vacuum gauge provided with power supply circuit sections for providing the control section and the sensor section with power; and a terminal device being connectable to the control section, through a communication line, in a manner to be freely communicated with each other and being capable of supplying the power circuit section with power. The vacuum gauge is arranged to be able to judge the power supply from the terminal device to the control section. When power is supplied from the terminal device to the control section, the control section and the terminal device are connected together through the communication line so as to be freely communicated with each other.

Abstract: A water leakage detection system for a laser device detects a water leakage in the laser device including: a part group for outputting laser light; a water cooling plate which cools at least a portion of the part group; an enclosed housing in which the part group and the water cooling plate are stored; and an air circulating unit which circulates air within the housing, the air circulating unit is provided in the vicinity of a part having high heat generation and the water leakage detection system for the laser device includes: a humidity detection unit which detects humidity within the housing; temperature detection units which are arranged in a plurality of places in the water cooling plate and which respectively detect the temperatures of the places; and a detection control unit which outputs detection information when the humidity acquired from the humidity detection unit exceeds reference humidity or when at least one of the temperatures acquired from the temperature detection units exceeds a reference t

Abstract: A system and method for a heating, ventilation, and air conditioning (HVAC) system of a building is provided. A monitoring device installed at the building is configured to measure a current supplied to the HVAC system and transmit current data based on the measured current. The monitoring system includes a monitoring server, located remotely from the building, configured to receive the transmitted current data and, based on the received current data, determine an average motor current over a predetermined time period and determine whether a failure has occurred in an air filter of the HVAC system based on a comparison of the average motor current with a predetermined threshold. The monitoring server generates a notification based on the comparison indicating that the failure has occurred in the air filter.

Abstract: A method for calibrating a test chamber, which encloses an interior volume (20), is designed as a film chamber (12) comprising at least one flexible wall region (14, 16), and is connected in a gas-conducting way to a pressure sensor (30), to a vacuum pump (26), and via a calibration valve (34) to a calibration chamber (36) enclosing a calibration volume (37), comprising the following steps: evacuating the film chamber (12); measuring the pressure difference inside of the film chamber (12); after the evacuation has been completed, connecting the calibration volume (37) in a gas-conducting manner to the interior volume (20) of the film chamber (12) while measuring the pressure change, wherein the pressure in the calibration chamber (36) is greater than the pressure in the film chamber (12) before the connection to the film chamber (12). A corresponding device is likewise disclosed.

Abstract: The present invention relates to a method for a measurement system configured to test a flexible bio-process bag, the method comprising providing at least one flexible bio-process bag having a volume, wherein the at least one flexible bio-process bag is initially filled with a gas and inflated to a reference pressure (Pu), obtaining a leak model, obtaining baseline information, wherein the baseline information comprises at least a weighed first mass value (mbaseline) and a first time value (t1), obtaining evaluation information, wherein the evaluation information comprises at least a weighed second mass value (mevaluation) and a second time value (t2), testing the flexible bio-process bag based on the leak model, the baseline information and the evaluation information.

Abstract: A system may be provided for optically testing the integrity of a sealed article such as a lithium-ion battery. The system may include a chamber, a pressurizing apparatus that provides a pressure differential between the interior and exterior of the chamber, and an optical imaging apparatus that detects a change in shape of the article in response to provision of the pressure differential. The optical imaging apparatus may be a shearography device, which may be connected to a computing apparatus that receives images before and after provision of the pressure differential and generates a comparison image indicating the change in shape. The comparison image may be manually or automatically analyzed to determine whether the change in shape is significant, indicating the existence of a proper seal.

Abstract: A system for locating a leak in a building layer comprises a sensing module comprising a cell having a major surface juxtaposed a first surface of the building layer and incorporating mutually spaced electrodes defining a sensing path extending parallel to the cell major surface. Sensing circuitry cooperates with the cell and applies a voltage between the cell electrodes to measure an electrical property. A probe is applied to a second surface of the building layer opposite the first surface and applies a voltage between at least one of the cell electrodes and the probe to measure an electrical property. Control circuitry detects the presence of a leak within the portion of the first surface based on a first measurement; and locates a point of leakage based on a second measurement from the sensing circuitry of the electrical property between the probe and the cell electrodes.

Abstract: The invention provides a safety diagnosis system for structure, which comprises one GNSS receiver installed on an upper floor of a structure, a control device having a storage unit for storing a program which prepares an absolute displacement curve of the structure based on an absolute coordinate measured by the GNSS receiver and a displacement of the absolute coordinate, calculates a maximum inter-layer displacement and a maximum inter-layer deformation angle per each floor based on the absolute displacement curve and prepares an inter-layer deformation angle curve and a judging unit for performing a diagnosis of the safety of the structure based on the maximum inter-layer displacement and the maximum inter-layer deformation angle, and a display unit, wherein the control device calculates the maximum inter-layer displacement and the maximum inter-layer deformation angle per each floor and the inter-layer deformation angle curve based on a displacement of the absolute coordinate and the program and makes the

Abstract: Some demonstrative embodiments include apparatuses, systems and/or methods of determining one or more optical parameters of a lens of eyeglasses. For example, a product may include one or more tangible computer-readable non-transitory storage media including computer-executable instructions operable to, when executed by at least one computer processor, enable the at least one computer processor to process at least one captured image of at least one reflection of a flash on a lens of eyeglasses; and determine one or more optical parameters of the lens based at least on the at least one captured image.

Abstract: A method for assessing the similarity between a power profile of a manufactured optic device and a nominal power profile upon which the power profile of the manufactured optic device is based. The method comprises measuring the power profile of manufactured optic device, identifying a region of interest from the measured power profile of manufactured optic device, and applying an offset to the measured power profile to substantially minimize a statistical quantifier for quantifying the similarity between the nominal power profile and the offset measured power profile. The method further comprises comparing the offset and the statistical quantifier to predefined quality control metrics, determining whether the measured power profile meets the predefined quality control metrics based, at least in part on the comparison.

Abstract: Methods and apparatus for estimating useful life of a seal in a process control device are disclosed. An example apparatus includes a body including an inlet and an outlet; a stem to move a plug within the body to control a flow of fluid between the inlet and the outlet; a seal to deter fluid from exiting the body along the stem; and a positioner including a processor, the processor to estimate a total amount of useful life of the seal consumed based on 1) a number of operational cycles that the seal is exposed to; and 2) stresses experienced by the seal during the respective operational cycles.

Abstract: Device and method for analysis of tyres are presented. The device includes a support frame, a flange, and first/second image acquisition systems. According to one aspect, the first acquisition system is two-dimensional and includes a first camera having a first optical axis, a first focal plane, a first focal point, and a first depth of field, and a first illumination system that illuminates around the first focal point. According to another aspect, the second image acquisition system is three-dimensional and includes a second camera having a second optical axis, a second focal plane, and a second depth of field, and a second illumination system. A translation plane, substantially orthogonal to the first optical axis, is defined by the first focal point, and an intersection between the second optical axis and the second depth of field.

Abstract: A risk assessment device includes a parameter storage unit that calculates, based on data for calculation, one or more parameters for calculating a target malfunction curve and stores the calculated parameters, the parameters relating to piping system-related items, the data for calculation being stored in a storage unit in which the piping system-related items and a number of years passed before malfunction are stored as the data for calculation with respect to each of a plurality of process devices; a calculation condition acquisition unit that acquires the piping system-related items with respect to a target process device; a parameter acquisition unit that acquires a calculation parameter for obtaining the target malfunction curve based on the piping system-related items acquired with respect to the target process device and the stored parameters; and a malfunction curve calculation unit that calculates the target malfunction curve based on the calculation parameter.

Abstract: Disclosed is a station, for testing an analyte in a sample, enabling accurate and quick reaction and analysis of the sample and a reagent in one apparatus. To this end, the present disclosure provides a station, which is for testing a sample by means of inserting a cuvette, having a standby chamber on which a collecting member is placed, a sample chamber, a reagent chamber and a detection unit. The station comprises: a housing which has an input/output part into which a cuvette is inserted; a driving unit which is provided inside the housing, horizontally moves the cuvette, vertically moves a collecting member, reacts a sample in a sample chamber and a reagent in a reagent chamber, and injects a reaction result thereof into a detection unit; and an optical reader which is provided on the horizontal movement path of the cuvette and is for analyzing the reaction result.

Abstract: There is provided a system (10) and method (100) for improving ICC and/or ISH rare cell detection by lowering background noise and providing enhanced detection of rare cells (15). In an embodiment, background noise for an ICC and/or an ISH rare cell detection assay is reduced and rare cell signaling is enhanced via feedback control. To accomplish the feedback control, an electronic control circuit (24) can direct a fluid delivery apparatus (18) to add an adjustment amount to account for fluid loss in the system (10) when fluid loss is indicated.

Abstract: A system for universal testing of metal sheet formability is described. The system discloses a cylinder barrel including two pistons for testing formability of the metal sheets. The driving force is provided by the hydraulic pressure of an incompressible fluid. The present application also describes an apparatus to perform various formability tests on metal sheets such as the bulge test, Nakazima test, Marciniak test, cupping test, and the blanking test. The system can also be used in hydroforming metal sheets.

Abstract: A brake for use with a shock testing machine, the brake including: a brake material for generating a frictional force to stop a test platform when the brake material is urged against an opposed braking surface; links for rotatably connecting the brake material to the test platform; a biasing spring to bias the brake material towards the braking surface; a restraint mechanism for restraining the braking material, against a biasing force of the biasing spring, in a retracted position where the braking material is separated from the braking surface; and a release mechanism for releasing the restraint of the release mechanism to bias the brake material against the braking surface; wherein the links are configured such that relative movement between the brake material and braking surface while the brake material and braking surface are engaged causes a frictional force between the brake material and braking material to increase.

Abstract: A configuration for monitoring gas-filled containers includes at least one measuring device for measuring at least one parameter of the gas in the container, a communication device which is suitable for transmitting information about the gas to an evaluation device, and an energy supply device which is suitable for acquiring electrical energy from the surrounding electromagnetic radiation. In addition, a system having the configuration and a corresponding method are provided.

Abstract: Methods for determining the lateral diffusion of one or more components are provided.

Abstract: A quantitative method of number surface area of a graphene material includes the following steps. The graphene material is mixed with a solution to form a colloidal solution containing the graphene material. The colloidal solution is atomized to form a plurality of aerosols containing the graphene material. The size of the aerosols is screened. The screened aerosols are counted to obtain a number concentration of the screened aerosols. A surface of the screened aerosols is charged and a current amount on the surface-charged aerosols is measured. The number surface area of the graphene material is calculated based on the current amount and the number concentration.

Abstract: The disclosure relates to methods for determining imbibition of hydraulic fracturing fluids into hydrocarbon-bearing formations. More specifically, the disclosure relates to laboratory methods for determining certain unconventional flow parameters to measure the imbibition over time of hydraulic fracturing fluids into a low-permeability hydrocarbon-bearing rock formation.

Abstract: Electromechanical detection device, particularly for gravimetric detection, and method for manufacturing the device. The electromechanical detection device includes a support including a face defining a plane, at least one beam that can move relative to the support, and means of detecting beam displacement, outputting a signal that depends on the displacement. The beam is anchored to the support through an end and is approximately perpendicular to the plane, and the other end of the beam includes at least one reception zone that can receive one or several particles causing or modifying displacement of the beam, in order to determine at least one physical property of the particle(s) from the signal. According to the invention, the detection means are located between the reception zone and the support.

Abstract: The invention provides a system (1) for performing sperm analysis and selection based on sperm cell morphology of sperm cells (6) in a fluid (5), the system (1) comprising: (i) a fluid flow channel (2) for transport of said fluid (5), the fluid flow channel (2) comprising an inlet (10) an analyzing zone (40) configured downstream from said inlet (10) and comprising a first pair of electrodes (41) comprising a first intra-electrode distance (dl), a sorting zone (50) configured downstream from said analyzing zone (40) and comprising a sorting device (51), and outlets (80, 90, . . .

Abstract: A technology is provided, capable of reducing the time required for the flow velocity of a laminar flow to stabilize, and of providing more finely responsive control.

Abstract: Refractive index of biological specimens is a source of intrinsic contrast that can be explored without any concerns of photobleaching or harmful effects caused by extra contrast agents. This feature also contains rich information that can be related to the metabolism of cells at the cellular and subcellular levels. The present invention relates to systems and methods that can provide, without any moving parts, the 3-D refractive index map of continuously flowing biological samples in a micro-fluidic channel, for example.

Abstract: The present invention relates to a method and system for a label-free cell analysis based on Brillouin light scattering techniques. Combined with microfluidic technologies according to the present invention, Brillouin spectroscopy constitutes a powerful tool to analyze physical properties of cells in a contactless non-disturbing manner. Specifically, subcellular mechanical information can be obtained by analyzing the Brillouin spectrum of a cell. Furthermore, a novel configuration of Brillouin spectroscopy is provided to enable simultaneous analysis of multiple points in a cell sample.

Abstract: The Intrinsic Hyper-Spectral Flow Cytometer (IHSFC) and its associated methodology, improves current flow cytometry by eliminating the need of associated hardware-based elements currently used for spectral data detection. The (IHSFC), rather than using narrow band lasers to excite or interrogate the analytes, the flow stream is excited by a wide wavelength range beam. The raw data generated by the (IHSFC) are as follows; forward light scatter, right angle light scatter, coherent spectral data and non-coherent spectral data. The intrinsic fluorescent spectral components are extracted from the coherent and non-coherent spectral data.

Abstract: A particle detecting device includes an inspection light source 30, which emits inspection light, a flow cell 40, which is irradiated with the inspection light, and an oval mirror 50, which has a first focal point at a position of the flow cell 40 and has a hole 51 at an apex of the oval mirror 50.

Abstract: A sensor is provided for detecting and characterizing particles in a fluid. The sensor has a microfluidic channel for receiving the fluid sample, an acoustic transducer module configured to generate a standing wave for concentrating the particles in a region of the microfluidic channel; an optical detection module configured to detect optical signals scattered by the particles upon illuminating the region of the fluid sample with a light source; and a data processing module configured to characterize the particles of the fluid sample based on the optical signals using a classifier.

Abstract: A method and system for detecting edge cracks of an element of a sheet metal product is provided. The method includes calculating a first stress associated with a forming process employing a first die; calculating a second stress associated with a finishing process employing a second die; combining the first stress and the second stress to formulate a total stress; simulating the sheet metal product to produce a benchmark stress; and comparing the total stress and the benchmark stress to determine if the element predictively contains edge cracks.

Abstract: Provided is an optical concentration sensor protective casing, including an outer cover and a bubble isolation shield. The bubble isolation shield is embedded on the inner side of the outer cover. The outer cover is provided with a convection hole. The bubble isolation shield is provided with a liquid intake hole. Further provided is an optical concentration testing device including the protective casing.

Abstract: Aspects of the present disclosure describe gas sensor calibration methods and subsequent sensing methods employing same in conjunction with wavelength modulation spectroscopy (WMS). Additional aspects of the present disclosure advantageously employ WMS for highly-sensitive gas concentration measurement across a range of concentrations from ambient to a high concentration environment such as fire/smoke detection. Finally, still further aspects of the present disclosure determine and then employ two calibration factors and during measurement WMS-2f spectra to determine an inflection or “turning point” and subsequently which one of the two calibration factors to employ at a given concentration.

Abstract: The Fourier transform infrared spectrophotometer includes: a light source 11 for generating infrared light having a wavelength width including an absorption wavelength of a compound to be analyzed; an interferometer including a fixed mirror 15 and a movable mirror 16, for generating interfering light from the infrared light; a detector 25 for generating a voltage with a magnitude corresponding to the intensity of the interfering light, and for outputting a voltage obtained by subtracting, from the aforementioned voltage, a voltage with a predetermined magnitude; a high-pass filter 464 for allowing the passage of frequency components equal to or higher than a predetermined frequency in an output voltage from the detector 25; an amplifier 463 for amplifying an output voltage from the high-pass filter 464 by a predetermined multiplying factor; and an analogue-to-digital converter 27 for converting an output voltage from the amplifier 463 into a digital signal.

Abstract: A system of spectroscopic devices deployed amongst the fluid infrastructure of hydrocarbon fluids are described herein. The devices provide early visibility into the characteristics of those fluids which inform and educate downstream parties of the potential value of the fluid, or the opportunity to reblend or redirect the fluid to optimize the formulization. By allowing downstream parties to determine the quality and quantity of refined products at an early stage, they are better able to determine the true value of the fluid. The data from the distributed network of spectroscopic analyzers provides valuation information that can be used to make more informed purchasing decisions or allow processors to create blends that optimize the efficiency of refining operations.

Abstract: In an optical analysis device, a terahertz wave generation module includes a terahertz wave generation unit, and a polarization switching unit that periodically switches a polarization state of a terahertz wave between a first polarization state and a second polarization state that are different from each other on the basis of a frequency signal. An electric field vector measurement unit detects a first electric field vector of a terahertz wave in a first polarization state and a second electric field vector of the terahertz wave in a second polarization state by referring to a frequency signal.

Abstract: A system for measuring a sample comprising: an integrating sphere light collector (12) for collecting light and containing the sample; a light source (24) for introducing light in the integrating sphere light collector (12), wherein the light source (24) is operable to output light with a known modulation, preferably by using a signal generator (26); a detector (22) for detecting scattered light in the integrating sphere light collector (12) and generating a signal indicative of the scattered light, and a lock-in amplifier (28) operable use the known light modulation and the signal generated by the detector (22) to provide an output for analysis.

Abstract: A micro object detection apparatus (11) includes an optical system (50). The first optical system (50) includes a first reflection region (101), a second reflection region (102), and a light reception element (6). The first reflection region (101) has an ellipsoidal shape, and reflects scattered light scattered when irradiation light hits a particle (R) to direct the scattered light to the light reception element (6), by utilizing two focal point positions of the ellipsoidal shape. The second reflection region (102) reflects scattered light coming from the particle (R) to direct the scattered light to the first reflection region (101), so that the scattered light is directed to the light reception element (6) by utilizing the ellipsoidal shape of the first reflection region (101). The light flux diameter of the scattered light reflected by the second reflection region (102) is larger than the particle (R), at the position of the particle (R) at which the scattered light is generated.

Abstract: Techniques are disclosed for particulate matter (PM) measurement in a medium (such as air) using flat-top intensity laser sheet beam generation. The techniques for generating the laser sheet beam may include nonspecialized optical elements (e.g., aspherical, spherical, biconvex, and/or cylindrical lenses) that are cost-effective, reduce the overall footprint of the system, and also provide for relatively increased power efficiencies compared to conventional techniques. The PM measurement system may use the laser sheet beam generated in combination with a medium flow channel to pass the medium through the laser sheet beam, thereby causing particulates within the medium to scatter light, which can be detected using a light sensor (e.g., a photodetector). The scattered light signals can then be analyzed to match them with corresponding particulate sizes and the amount of signals per particulate size can also be determined to measure the size and count of particulates within the medium.

Abstract: Systems and methods for increasing the accuracy of a turbidity sensor are disclosed. The systems include a turbidity sensor and a flow module with a specialized flow path, with the turbidity sensor engaging with the flow module such that a measurement zone of the turbidity sensor is disposed within a flow path of the flow module and a bypass path of the flow module does not pass through the measurement zone. The methods include flowing a fluid containing bubbles into a system that separates the fluid in the flow module into a first stream of fluid containing relatively more bubbles and a second stream of fluid containing relatively fewer bubbles, the first stream flowing through a bypass path that does not pass through the measurement zone, and the second stream flowing through the measurement zone of the turbidity sensor.

Abstract: The present disclosure provides a portable device for controlling an alcoholic beverage that includes a single light source emitting a monochromatic excitation light beam of a wavelength between 350 and 650 nanometers, a beam splitter to reflect the light beam, a focus and collection lens, and a positioning device to orient the light beam along a direction substantially normal to an outer surface of the container. The positioning device positions the outer surface of the container at a predetermined distance from the focus lens. The device includes a filtering device for filtering fluorescence radiation captured by the focus lens to eliminate wavelengths shorter than or equal to the wavelength of the light beam. A spectrometer module produces a signal corresponding to the measured spectrum of the fluorescence radiation and an analysis module compares the measured spectrum to a reference spectrum.

Abstract: An improved DNA sequencing system comprising a DNA sample holder residing on a stacked BSI global shutter image sensor illuminated by a pulsed laser for fluorescent illumination detection. The pulsed laser has on and off periods wherein during the laser on period a Fluorophore tag attached to a DNA sample is excited to produce fluorescence emission while the imaging system captures no illumination and during the off period the global shutter imaging system captures persistent fluorescent emission from the DNA sample and reads out an imaging signal.

Abstract: Disclosed herein is an apparatus comprising: a probe carrier comprising: a substrate comprising with holes through a thickness of the substrate and a transparent window across an opening of each of the holes, wherein the transparent window closes the opening, wherein one or more locations on the transparent window are configured to have probes attached thereto, wherein interaction between the probes and an analyte generates a signal; an optical system comprising a plurality of collimators; a sensor configured to detect the signal; wherein the collimators can essentially prevent light from passing if a deviation of a propagation direction of the light from an optical axis of the collimators is greater than a threshold. Because the probe carrier is separate and independent from the microarray, the probe carrier may be assembled with a pre-existing microarray prior to its use, and be detached from the microarray and disposed after its use.

Abstract: A Raman spectroscopic measurement system for measuring the material composition of a mixed phase fluid having a gas phase dispersed in a liquid phase or vice versa is disclosed, which includes an insert to be inserted into a process. The insert includes a measurement chamber partially defined by a phase separating membrane that enables the gas phase to diffuse into and out of the measurement chamber and facilitates coalescing of the liquid phase which into a collector. A first probe of the measurement system is configured to transmit excitation light into the measurement chamber and to receive a Raman signal emanating from the gas phase therein, and a second probe is configured to transmit excitation light into the drain and to receive a Raman signal emanating from the liquid phase therein. The measurement system further includes a spectrometer to determine the material composition of the fluid from the Raman signals.

Abstract: A method for detecting coal quality, including: selecting a plurality of standard coals, acquiring Raman spectral characteristic parameters of each standard coal and characteristic parameters of coal quality components of each standard coal, calculating a mapping relationship between the Raman spectral characteristic parameters and the characteristic parameters of the coal quality components of each standard coal, to establish a relational database of the Raman spectral characteristic parameters and the characteristic parameters of the coal quality components; providing coal to be analyzed, conducting Raman spectroscopy on the coal to yield Raman spectrum of the coal, and performing curve-fitting calculation on the Raman spectrum of the coal to obtain Raman spectral characteristic parameters of the coal; and comparing the Raman spectral characteristic parameters of the coal with the Raman spectral characteristic parameters of the relational database.

Abstract: A Raman probe includes: a first illuminating fiber and a second illuminating fiber that are arranged in series and that are formed of different materials from each other; a coupling optical system for optically coupling the first and second illuminating fibers; a light-collecting fiber that is formed of the same material as the second illuminating fiber and that collects Raman scattered light from an examination subject; and an optical filter that is disposed between the first and second illuminating fibers and that selectively transmits a laser beam being guided by the first illuminating fiber and, of Raman scattered light of the first illuminating fiber excited by the laser beam, Raman scattered light the amount of Raman shift of which is smaller than a predetermined amount of Raman shift in a Raman spectrum of the examination subject.

Abstract: An infrared detection camera for the inspection of coated substrates. A corrosion sensing instrument is handheld, portable, battery powered, compact and lightweight. The camera performs nondestructive, real time imaging of corrosion and defects beneath painted metal or plastics or composite surfaces. The device includes a user-friendly computer interface for real time imaging and image storage capability and is typically used for detecting early stage corrosion beneath painted aircraft aluminum surfaces. The handheld device has a front “open air” imaging port which is designed to be placed in soft contact against the painted surface to be inspected by the instrument. The device includes an infrared camera and infrared lighting to capture an image of the surface. The captured image is transferred to a computer and analyzed to locate imperfections below a coating on a surface.

Abstract: A measuring apparatus includes a light receiving device, a housing, an optical window, an electrical connection line, and a line enclosure. The light receiving device receives light and output a signal. The housing, made of a conductive material, covers the light receiving device. The optical window transmits the light. The optical window includes a conductive part having conductivity. The electrical connection line transmits the signal. The line enclosure is disposed around the electrical connection line and electrically connected to the conductive part and the housing.

Abstract: Systems, methods, and test kits for monitoring and detecting variation in an analyte level in a fluid sample from an individual variation using a uniquely determined analyte threshold value. In one implementation, luteinizing hormone is the monitored analyte and is compared with the determined threshold value to predict the onset of ovulation for the individual.