792results about "Sampling" patented technology

The invention provides an automatic pulverized coal bunker gas analysis method and system based on multi-path inspection, and relates to the technical field of pulverized coal bunker safety monitoring, the system comprises a gas collection module and a temperature monitoring module, the temperature monitoring module uploads collected temperature data to a control center, and the control center is connected with the gas collection module. The gas analysis module uploads a gas component analysis result to the control center, and the control center fuses data of the temperature monitoring module and data of the gas collection module, processes and analyzes the data and sends an early warning instruction to the early warning output module. By fusing a three-dimensional gas concentration distribution model and a three-dimensional temperature field model, voxel-level overlay analysis is carried out in a unified space grid, a space coupling area of high-temperature and high-concentration carbon monoxide is accurately identified, and the effect of early and quantitative diagnosis of spontaneous combustion risks is achieved by calculating risk characteristic values.

The present invention relates to a system and method for analyzing foreign substances in a positive electrode material, the system includes a pretreatment part configured to prepare a monolayer sample of a positive electrode material powder, a measurement part configured to obtain an optical image of the monolayer sample using an optical microscope, and an analysis part configured to analyze the optical image of the monolayer sample, thereby obtaining information on foreign substances in the positive electrode material.

The invention relates to a gas leakage detection method and system, and an acquisition and processing device applied to the gas leakage detection system, the system comprises an unmanned aerial vehicle, a sampling device, a rotating wheel device and an acquisition and processing device, and the sampling device, the rotating wheel device and the acquisition and processing device are fixed on the unmanned aerial vehicle; the method comprises the steps that collected to-be-detected gas is detected, and the to-be-detected gas is obtained by collecting gas in the environment where detected equipment is located through a sampling device under the condition that the extension length of a sampling pipe of the sampling device is adjusted to the reference extension length; the extension length of the sampling pipe is adjusted based on the reference extension length through a rotating wheel device in the detection system. According to the invention, the accuracy of gas leakage detection can be improved.

The utility model relates to the field of prediction platforms, in particular to a dynamic optimization traffic transportation energy consumption prediction platform which comprises a stand column and an adjusting assembly. The outer end of the stand column is provided with an adjusting assembly used for adjusting the height of equipment for adaptive detection, the adjusting assembly comprises a sleeve rod, an air cylinder, a telescopic rod, a connecting rod, a tail gas detection head, a monitoring plate, a transmission rod, a positioning block, a connecting plate, a detection piece and a butt joint, the sleeve rod is located above the stand column, and the air cylinder is arranged between the sleeve rod and the stand column; a hydraulic rod is arranged at one end, located in the sleeve rod, of the air cylinder, a telescopic rod is arranged in the sleeve rod, and the telescopic rod is slidably arranged in the sleeve rod through the hydraulic rod; according to the utility model, the cylinder is combined with the hydraulic rod to drive the telescopic rod to stretch out and draw back to adjust the height of the tail gas detection head, so as to ensure that the equipment reaches the required height, so that the equipment can obtain accurate detection data under different vehicle types and working conditions to adapt to different monitoring requirements and environmental conditions, and the accuracy of data acquisition is improved.

Fluid analyzation devices, methods, and systems are disclosed including an analyzation device comprising a sample vessel having an outer surface, a microchannel within the confines of the outer surface, a first port extending through the outer surface to the microchannel, and a second port extending through the outer surface to the microchannel; and an piezo transducer bonded to the outer surface of the sample vessel to form a monolithic structure, the piezo transducer configured to emit ultrasonic acoustic waves having a first frequency, a second frequency, and a third frequency into and / or to a blood sample within the microchannel, the first frequency configured to begin separation of red blood cells and plasma in the blood sample, the second frequency configured to complete separation of the red blood cells and plasma, and the third frequency configured to rupture cell walls of the blood cells producing a lysed blood sample.

A scraping device for a pole piece (70) coating and a layered scraping method for the pole piece (70) coating, the scraping device comprises a roller (80), a scraper (20) located on one side of the surface of the roller (80), a tensioning structure located on the other side of the surface of the roller (80), a force value sensor, a feed driving structure, a distance measurement sensing structure and a scraping driving structure, after the pole piece (70) bypasses the surface of the roller (80), the tensioning structure fixes the end portion of the pole piece (70) and applies a pulling force to the pole piece (70), and the scraping driving structure is driven by the scraper (20) to scrape the pole piece (70). The force value sensor is used for monitoring and feeding back tension applied by the tensioning structure; the cutter feeding driving structure drives the blade point of the scraper (20) to go deep into the coating of the pole piece (70), the distance measurement sensing structure is used for detecting the distance between the scraper (20) and the coating of the pole piece (70), and the scraping driving structure is used for driving the scraper (20) and the pole piece (70) to relatively rotate by taking the shaft of the roller (80) as the center, so that the coating is scraped.

An analysis device measures ion concentration in a sample to detect an abnormality using an ion selective electrode. The analysis device includes an ion selective electrode that obtains a potential based on the ion concentration, a reference electrode that obtains a potential based on a reference liquid, a measurement unit that measures an electromotive force between the ion selective electrode and the reference electrode, an analyzer that analyzes a potential change of the electromotive force in a certain time region, and a storage that stores abnormality analysis data indicating a relation between the potential change and an abnormality of the analysis device. The analyzer acquires a parameter for the potential change of the electromotive force measured by the measurement unit, and analyzes the abnormality of the analysis device based on the parameter and the abnormality analysis data stored in the storage.

The present invention relates to an apparatus for droplet manipulation, the apparatus comprising: a drive module configured to receive control signals and operate an electrowetting-on-dielectric (EWOD) chip configured to manipulate droplets; a droplet detection system having a light source and a lens-free imaging device configured to obtain at least one image including a droplet on the electrowetting-on-dielectric chip; and a control unit configured to receive at least one image from the droplet detection system and send control signals to the drive module. The control unit is further configured to adjust at least one of the control signals as a function of the at least one image. The present invention also relates to a system comprising the apparatus and an electrowetting-on-dielectric chip configured to receive signals from the drive module.

The application discloses a kind of mine gas concentration inspection devices, including guide rail, is installed in the top of roadway, and along the extension direction of roadway arrangement;Mobile device, is installed on the guide rail, can move along the guide rail;Detection device, is fixed in the lower end of the mobile device, the lower end of the detection device is fixed with arc-shaped frame, the shape of the arc-shaped frame is adapted to the top of roadway, the tail of the detection device is provided with negative pressure fan with its communication;Drive assembly, is installed on the arc-shaped frame, and can reciprocatingly move along the extension direction of the arc-shaped frame, the lower end of the drive assembly is provided with sampling assembly, and the sampling assembly is communicated with the detection device by hose;Control module, in the interior of the mobile device, can be coordinated control each component and carry out segmented multi-point sampling detection, and early warning light, it is located in the front end of the detection device, can carry out sound-light mixed early warning.

The present invention relates to a method for detecting and / or quantifying an analyte in a sample using mass spectrometry. The method of the invention comprises: extracting the analyte from the sample using solid phase extraction (SPE) so as to obtain an SPE extract comprising the analyte, concentrating the analyte, said concentrating comprising evaporating solvent from the SPE-extract; and detecting and / or quantifying the analyte in the sample using mass spectrometry.

A laboratory processing tube assembly mounts to a processing unit for dissociating an organically derived sample. The tube assembly includes a tube and a cap that form a tube chamber that contains the sample during dissociation. The tube includes at least one internal thread extending inwardly from and peripherally about its inner surface in a helical arrangement, with the internal helical thread including a ridge defining two impact surfaces facing in generally opposite directions, and with a first one of the impact surfaces impacted by the sample as the sample flows in a first axial direction in the tube chamber and a second one of the impact surfaces impacted by the sample as the sample flows in a second opposite axial direction in the tube chamber during axially-reciprocal tube-assembly motion to dissociate the sample.

In order to degas a device (7), an apparatus (10) is provided that comprises a control unit (19), a pump (3), a first volume (1), a second volume (2), a first valve (12), and a second valve (13). At the discharge end, the pump (3) is connected to the first volume (1), and at the intake end, the pump (3) is connected to the second volume (2) via the second valve (13) and can be connected to the device (7) to be degassed. The first volume (1) and the second volume (2) are connected to one another via the first valve (12).

Systems and methods for a pathology review station are disclosed. The pathology review station may assist pathologists in analyzing, slicing, or sampling specimens by, in part, projecting an image onto a specimen. The process of projecting an image onto a specimen may include identification of the specimen based on characteristics of the specimen, characteristics of a tray supporting the specimen, or user input. The identified specimen may then be matched with an image obtained by an imager received at the pathology review station. A projected image may then be compiled based on the obtained image, which may include the entire image or features associated with the image. The provided systems and methods may assist a pathologist in, at least, removal of embedded surgical markers and / or determining where to take samples from a specimen.

A particulate matter detection device takes holographic images of flowing particulate matter concentrated by a virtual impactor, which selectively slows down and guides larger particles to fly through an imaging window. The flowing particles are illuminated by a pulsed laser diode, casting their inline holograms on a CMOS image sensor in a lens-free mobile imaging device. The illumination contains three short pulses with a negligible shift of the flowing particle within one pulse and triplicate holograms of the same particle are recorded at a single frame revealing different perspectives of each particle. A deep neural network classifies the particles based on the acquired holographic images. The device was tested using different types of pollen and achieved a blind classification accuracy of 92.91%. This mobile and cost-effective device weighs ˜700 g and can be used for label-free sensing and quantification of various bio-aerosols over extended periods.

An aspect of the disclosure provides a detector for detecting a target biomolecule or composition comprising the target biomolecule, the detector comprising: a housing, configured to couple the detector to a carrier; a detection assembly for containing an active material and a liquid medium, wherein the detection assembly and the housing are mutually configured to provide an indication of a reaction of the active material to the target biomolecule or to the composition; a gas sample inlet provided on the housing and an air mover, wherein the gas sample inlet and the air mover are selectively operable to: draw, into the housing, a sample of air from around the apparatus; and to provide the sample of air to the detection assembly for interaction with the active material; the housing further comprising an indicator output for providing the indication to the carrier.

The present invention relates to a device (100) for purifying adipose tissue, said device comprising at least one sealed enclosure (110), a filter (120) present in the sealed enclosure, and a means (10, 20) for rotating the filter, said filter delimiting a centrifugation chamber (160) for centrifuging adipose tissue and having a pore size configured to allow a liquid medium to pass and to retain adipose tissue.

Provided is a nucleic acid analysis device that can eliminate an increase in reagent consumption caused by a branched flow path configuration and that can accommodate a plurality of substrates having different flow path numbers. In the nucleic acid analysis device of the present invention, a first substrate includes: an inlet portion connected to the aforementioned introduction path; a first outlet portion connected to the aforementioned first discharge path; a second outlet portion connected to the aforementioned second discharge path; a first flow path that guides the aforementioned reagent from the aforementioned inlet portion to the aforementioned first outlet portion; a second flow path that guides the aforementioned reagent from the aforementioned inlet portion to the aforementioned second outlet portion; and a branch portion that branches from the aforementioned inlet portion to the aforementioned first flow path and the aforementioned second flow path, the aforementioned first flow path and the aforementioned second flow path being connected to each other only at the aforementioned branch portion (see FIG. 1).

To provide a liquid operation technology including a liquid transportation from an arbitrary direction or to an arbitrary direction.SOLUTION: A liquid operation device includes a micro lattice structure which includes a conductive structure having a periodic structure of three-dimensionally arranged micro cavities, and a dielectric layer covering the structure. It is possible to operate loading of a liquid into the micro lattice structure and unloading of the liquid by selectively controlling application and release of a voltage between the structure and the liquid.SELECTED DRAWING: Figure 1

To efficiently perform work of taking out a tubular container from a pneumatic carrier.SOLUTION: A pneumatic pipe system A comprises a pneumatic carrier 1 that houses a blood collection pipe T, and a take-out device 2 that takes out the blood collection pipe T from the pneumatic carrier 1. The take-out device 2 has: a movement mechanism 40 that moves the pneumatic pipe 1 to a second position P2 in a second housing part R2 provided with a discharge port of the blood collection pipe T from a first position P1 in a first housing part R1 provided with an input port for the pneumatic carrier 1; and a lid opening / closing mechanism 50 that moves lids 11a, 11b of the pneumatic carrier 1 from a closed position to an open position as the pneumatic carrier 1 moves from the first position P1 to the second position P2.SELECTED DRAWING: Figure 1

A method, device and computer readable medium for identifying hook effect in immunoturbidimetry. The method generates a reaction curve by measuring optical signals of an immune reaction of a to-be-measured substance in a sample within a predetermined time period, and determines whether the sample has hook effect by using distribution information of the reaction curve within the predetermined time period. The method only uses measurement information of a small predetermined time period in the entire reaction time to identify samples with hook effect, and terminates the detection in time, thereby accelerating the speed of immunoturbidimetry detection of samples with hook effect.

In accordance with at least one aspect of this disclosure, a method for preparing a patient for a diagnostic procedure and / or for receiving a therapy using a disease targeted drug is provided. The method can include the steps of a) identifying one or more soluble targets detectable in plasma of the patient; and b) extracorporeally removing the soluble targets from the plasma of the patient. Extracorporeally removing the soluble targets from the plasma of the patient can include using plasmapheresis or immunoadsorption to prepare a patient for a procedure using disease targeted treatment or diagnostics. Additionally, or alternatively, dose modulation can be used to proportionally increase the concertation of the diagnostic / treatment agent relative to the concentration of the soluble target in the blood, improving the outcome treatment and diagnostic procedures over conventional methods.

A movable stage assembly includes a movable stage, a threaded aperture defined in the movable stage, and an electrical connector coupled to the movable stage.

To provide a carbon dioxide recovery system which can effectively suppress deterioration of adsorption performance of carbon dioxide of an electrochemical cell.SOLUTION: A carbon dioxide recovery system 10 includes information acquisition parts (S200, S220, S300 and S310) for acquiring information on a substance which is included in the atmosphere and can be bonded to an electrochemical cell 12a. A control device 17 is configured to switch whether to execute or not to execute at least control for recovering carbon dioxide, on the basis of information acquired by the information acquisition parts.SELECTED DRAWING: Figure 1

A method for designing an automation system having a plurality of nodes in an IVD environment is provided. The method can include receiving system requirements, receiving node requirements, receiving node information for at least one of the nodes, and determining a number of modules that together can achieve the node requirements based on the node information for the at least one of the nodes. At least one of the node requirements is based at least in part on one of the system requirements.

The present disclosure relates to methods, systems, and devices for performing analyses of biological nanoparticles. More specifically, the present disclosure relates to methods, systems, and devices for performing single biological nanoparticle size determination on a sample while the biological nanoparticle is in transit through a microfluidic chip. In other aspects, the present disclosure relates to methods, systems, and devices for selectively capturing biological nanoparticles on a coated planar surface, the capturing being facilitated by centrifugation.

A gas analyser comprises a sensor 50 comprising a measuring chamber 30 which takes up a gas sample Gp and generates a signal which correlates with target gas concentration. A filter component 20 comp

The present disclosure relates to a method of determining antibiotic susceptibility of a micro-organism in a sample, the method including: receiving the sample containing the micro-organisms; incubating at least one first portion of the sample with at least one antibiotic and at least one second portion of the sample with no antibiotic; extracting nucleic acid from the at least one first portion of the sample and the at least one second portion of the sample, wherein the nucleic acid is associated with the micro-organisms present in the sample; amplifying the extracted nucleic acid from the at least one first portion and the at least one second portion of the sample; and obtaining the antibiotic susceptibility information associated with the micro-organism from the amplified nucleic acid from the at least one first portion and the at least one second portion of the sample.

The present invention discloses a non-contact type biological particle processing device and a biological particle processing device. [Solution] The bioparticle processing device includes a droplet generation chamber, a working chamber connected to the droplet generation chamber, and a sorting chamber connected to the working chamber. The droplet generation chamber receives a first liquid, bioparticles located in the first liquid, and a second liquid insoluble in the first liquid. The droplet generation chamber causes the flow of the second liquid to cross the first liquid, forming bioparticle droplets that flow toward the working chamber after passing through the bioparticles and a portion of the first liquid surrounding them, and the bioparticles are cultured or detected using the first liquid.