G01N2021/1776

Combination Imaging of Assays
20190186987 · 2019-06-20 ·

A combination imaging system includes a housing having a base and a lid, the lid having a closed position against the base and having an open position. The imaging device further includes a contact area image sensor. The lid shields the contact area image sensor from ambient light when the lid is in the closed position. The imaging device also includes a camera. The camera includes a lens, and the field of view of the camera encompasses at least a portion of an imaging area of the contact area image sensor when the lid is in the open position. The device may be especially useful for capturing a chemiluminescent image of an electrophoretic assay result, and capturing a colorimetric image of the same result, so that non-chemiluminescent protein standards may be located with respect to chemiluminescent analytes of interest.

METHODS AND APPARATUS ADAPTED TO QUANTIFY A SPECIMEN FROM MULTIPLE LATERAL VIEWS

A model-based method for quantifying a specimen. The method includes providing a specimen, capturing images of the specimen while illuminated by multiple spectra at different nominal wavelengths, and exposures, and classifying the specimen into various class types comprising one or more of serum or plasma portion, settled blood portion, gel separator (if used), air, tube, label, or cap; and quantifying of the specimen. Quantifying includes determining one or more of: a location of a liquid-air interface, a location of a serum-blood interface, a location of a serum-gel interface, a location of a blood-gel interface, a volume and/or a depth of the serum or plasma portion, or a volume and/or a depth of the settled blood portion. Quality check modules and specimen testing apparatus adapted to carry out the method are described, as are other aspects.

SYSTEMS AND METHODS FOR DETERMINING HARVEST TIMING FOR PLANT MATTER WITHIN A GROW POD

Systems and methods for determining harvest timing for a cart within an assembly line grow pod include identifying a type of the plant matter positioned within a cart, detecting at least one of a plant matter weight of the plant matter with a weight sensor, a plant matter height of the plant matter with a distance sensor, and a chlorophyll level of the plant matter with a camera, determining that the at least one of the detected plant matter weight, the detected plant matter height, and the detected chlorophyll level satisfies a harvest time parameters, and in response to determining that the detected plant matter weight, the detected plant matter height, and the detected chlorophyll level satisfy the harvest time parameters, directing the cart to a harvester system.

SYSTEMS AND METHODS FOR REMOVING DEFECTIVE SEEDS AND PLANTS IN A GROW POD
20180359901 · 2018-12-20 ·

A system for removing seeds includes a track, one or more carts moveably disposed on the track, one or more sensors, a removing device, and a controller. The controller includes one or more processors, one or more memory modules, and machine readable instructions stored in the one or more memory modules that, when executed by the one or more processors, cause the controller to determine a location of one or more of one or more contaminated seeds and one or more contaminated plants on the one or more carts based on information received from the one or more sensors and instruct the removing device to remove one or more of the one or more contaminated seeds and the one or more contaminated plants based on the location.

SYSTEMS AND METHODS FOR MEASURING GROWTH OF A PLANT IN AN ASSEMBLY LINE GROW POD

An assembly line grow system for measuring growth of a plant, includes a rail system, carts moving along the rail system and carrying plants, seeds, or both, weight sensors, a proximity sensor, a camera and a master controller. The master controller is communicatively coupled to the carts, the weight sensors, the proximity sensor, and the camera. The master controller is operable to receive information from the weight sensors, the proximity sensor, and the camera, determine a growth state of a selected plant based on the information indicative of weight, color, height, or a combination thereof, and control a dosage supply component to provide a modified dosage based on the growth state.

Glue overflow detection system and method

A glue overflow detection system and method, includes a camera module and a processor. The camera module is configured to capture an image which includes a blue chromaticity image and a red chromaticity image. The processor obtains a chromatic-aberration difference image according to the blue chromaticity image and the red chromaticity image. The processor obtains a block feature image according to the chromatic-aberration difference image. The processor obtains a longitudinal inter-block difference image and a transverse inter-block difference image according to the block feature image. The longitudinal inter-block difference image includes a plurality of longitudinal block difference blocks each of which has a longitudinal difference value. The transverse inter-block difference image includes a plurality of transverse block difference blocks each of which has a transverse difference vale. The processor determines that a glue overflow image exists in the image according to the longitudinal difference values and the transverse difference values.

HIGH-THROUGHPUT ABSORBANCE MEASUREMENTS OF SAMPLES IN MICROCAPILLARY ARRAYS
20180299379 · 2018-10-18 ·

The present invention provides a method for measuring the amount of absorbance of a sample in a microcapillary based on measuring the absorbance in the sample.

OPTICAL INSPECTION METHOD, NON-TRANSITORY STORAGE MEDIUM, AND OPTICAL INSPECTION APPARATUS

According to an embodiment, an optical inspection method includes: causing a wavelength selection portion to selectively pass light components including at least two different wavelength spectra from an object point and causing an imaging portion including at least two color channels configured to receive the light components of the wavelength spectra to capture the object point; defining the light components of the at least two different wavelength spectra as signal vectors having different directions based on light reception data in the at least two color channels for the object point; and estimating spread of a direction distribution of light at the object point based on the directions of the signal vectors.

TESTING APPARATUS
20180196037 · 2018-07-12 ·

A testing apparatus for performing an assay, the testing apparatus comprising: a receptacle (2) containing a reagent, the reagent being reactive to an applied test sample by developing a colour or pattern variation; a portable device (1), e.g. a mobile phone or a laptop, comprising a processor and an image capture device (3), wherein the processor is configured to process data captured by the image capture device and output a test result for the applied test sample.

Specimen measuring device and computer program product

A specimen measuring device includes: a light source device that irradiates a specimen surface of a specimen with illumination light from multiple illumination units at a plurality of illumination angles; a spectral camera device that is arranged above the specimen surface, spectrally separates reflected light from the specimen surface, and acquires 2D spectral information through a single image capturing operation; and a calculating unit that calculates deflection angle spectral information of the specimen surface used to measure a measurement value of a certain evaluation item of the specimen using a change in an optical geometrical condition of an illumination direction and an image capturing direction between pixels in an X axis direction and a Y axis direction of the spectral information.