Patent classifications
G01N21/01
Methods for gas leak detection and localization in populated areas having a distance estimate
Improved gas leak detection from moving platforms is provided. Automatic horizontal spatial scale analysis can be performed in order to distinguish a leak from background levels of the measured gas. Source identification can be provided by using isotopic ratios and/or chemical tracers to distinguish gas leaks from other sources of the measured gas. Multi-point measurements combined with spatial analysis of the multi-point measurement results can provide leak source distance estimates. These methods can be practiced individually or in any combination.
Methods for gas leak detection and localization in populated areas having a distance estimate
Improved gas leak detection from moving platforms is provided. Automatic horizontal spatial scale analysis can be performed in order to distinguish a leak from background levels of the measured gas. Source identification can be provided by using isotopic ratios and/or chemical tracers to distinguish gas leaks from other sources of the measured gas. Multi-point measurements combined with spatial analysis of the multi-point measurement results can provide leak source distance estimates. These methods can be practiced individually or in any combination.
Biometric system
The biometric system comprises: a measurement cartridge; and a meter, equipped with the measurement cartridge, for measuring an analyte present in a sample of the measurement cartridge. The measurement cartridge comprises a reagent container, a capillary module, and a reagent rod. The reagent container receives a liquid reagent and has a top sealed with a sealing film. The capillary module comprises a capillary tube which is located on an upper side of the reagent container and collects the sample by a capillary phenomenon, and the capillary tube is introduced into the reagent container by rupturing a contact portion to the sealing film by an applied pressure.
Reconfigurable integrated circuits for adjusting cell sorting classification
Aspects of the present disclosure include reconfigurable integrated circuits for characterizing particles of a sample in a flow stream. Reconfigurable integrated circuits according to certain embodiments are programmed to calculate parameters of a particle in a flow stream from detected light; compare the calculated parameters of the particle with parameters of one or more particle classifications; classify the particle based on the comparison between the parameters of the particle classifications and the calculated parameters of the particle; and adjust one or more parameters of the particle classifications based on the calculated parameters of the particle. Methods for characterizing particles in a flow stream with the subject integrated circuits are also described. Systems and integrated circuit devices programmed for practicing the subject methods, such as on a flow cytometer, are also provided.
Reconfigurable integrated circuits for adjusting cell sorting classification
Aspects of the present disclosure include reconfigurable integrated circuits for characterizing particles of a sample in a flow stream. Reconfigurable integrated circuits according to certain embodiments are programmed to calculate parameters of a particle in a flow stream from detected light; compare the calculated parameters of the particle with parameters of one or more particle classifications; classify the particle based on the comparison between the parameters of the particle classifications and the calculated parameters of the particle; and adjust one or more parameters of the particle classifications based on the calculated parameters of the particle. Methods for characterizing particles in a flow stream with the subject integrated circuits are also described. Systems and integrated circuit devices programmed for practicing the subject methods, such as on a flow cytometer, are also provided.
Method, system, and medium having stored thereon instructions that cause a processor to execute a method for obtaining image information of an organism comprising a set of optical data
The present disclosure relates to methods and systems for obtaining image information of an organism including a set of optical data; calculating a growth index based on the set of optical data; and calculating an anticipated harvest time based on the growth index, where the image information includes at least one of: (a) visible image data obtained from an image sensor and non-visible image data obtained from the image sensor, and (b) a set of image data from at least two image capture devices, where the at least two image capture devices capture the set of image data from at least two positions.
Automatic optical inspection device and method
An automatic optical inspection (AOI) device and method are disclosed. The device is adapted to inspect an object under inspection (OUI) (102) carried on a workpiece stage (101) and includes: a plurality of detectors (111, 112) for capturing images of the OUI (102); a plurality of light sources (121, 122) for illuminating the OUI (102) in different illumination modes; and a synchronization controller (140) signal-coupled to both the plurality of detectors (111, 112) and the plurality of light sources (121, 122). The synchronization controller (140) is configured to directly or indirectly control the plurality of detectors (111, 112) and the plurality of light sources (121, 122) based on the position of the OUI (102) so that each of them is individually activated and deactivated according to a timing profile, that each of the detectors (111, 112) is able to capture images of the OUI (102) in an illumination mode provided by a corresponding one of the light sources (121, 122), and that when any one of the light sources (121, 122) is illuminating the OUI (102), only the one of the detectors (111, 112) corresponding to this light source (121, 122) is activated. Through the timing control over the multiple light sources (121, 122) and detectors (111, 112) by the synchronization controller (140), inspection with multiple measurement configurations can be accomplished within a single scan, resulting in a significant improvement in inspection efficiency.
Automatic optical inspection device and method
An automatic optical inspection (AOI) device and method are disclosed. The device is adapted to inspect an object under inspection (OUI) (102) carried on a workpiece stage (101) and includes: a plurality of detectors (111, 112) for capturing images of the OUI (102); a plurality of light sources (121, 122) for illuminating the OUI (102) in different illumination modes; and a synchronization controller (140) signal-coupled to both the plurality of detectors (111, 112) and the plurality of light sources (121, 122). The synchronization controller (140) is configured to directly or indirectly control the plurality of detectors (111, 112) and the plurality of light sources (121, 122) based on the position of the OUI (102) so that each of them is individually activated and deactivated according to a timing profile, that each of the detectors (111, 112) is able to capture images of the OUI (102) in an illumination mode provided by a corresponding one of the light sources (121, 122), and that when any one of the light sources (121, 122) is illuminating the OUI (102), only the one of the detectors (111, 112) corresponding to this light source (121, 122) is activated. Through the timing control over the multiple light sources (121, 122) and detectors (111, 112) by the synchronization controller (140), inspection with multiple measurement configurations can be accomplished within a single scan, resulting in a significant improvement in inspection efficiency.
MULTIPLEX OPTICAL STIMULUS AND READOUT
The invention provides a multi-well plate reader for providing simultaneous transmission of stimulation light to, and detection of emission light from, individual wells of a multi-well plate at a plurality of distinct wavelengths.
MULTIPLEX OPTICAL STIMULUS AND READOUT
The invention provides a multi-well plate reader for providing simultaneous transmission of stimulation light to, and detection of emission light from, individual wells of a multi-well plate at a plurality of distinct wavelengths.