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30results about How to "High speed analysis" patented technology

Microfluidic devices for electrophoretic analysis of materials

The present invention provides a microfluidic system for electrophoretic analysis of materials in the fields of chemistry, biochemistry, biotechnology, molecular biology and numerous other fields. Light absorbance signals are received by a photodetector from periodically spaced regions along a channel in the microfluidic system. The signals received by the photodetector are modulated by the movement of species bands through the channel under electrophoretic forces. By Fourier analysis, the velocity of each species band is determined, and identification of the species is made based on its electrophoretic mobility in the channel.
Owner:CAPLIPER LIFE SCI INC

Inspection apparatus for inspecting patterns of a substrate

A pattern inspection apparatus has a setting unit of a plurality of cell areas A and B of different cell comparison pitches and inspects the plurality of cell areas of the different cell comparison pitches in accordance with settings of the setting unit. As information to read out image data for an inspection image and a reference image from an image memory, in addition to position information of a defective image, identification information showing either a cell comparison or a die comparison and relative position information of the reference image can be set. The apparatus also has a unit for setting a plurality of inspection threshold values every inspection area and inspects a plurality of inspection areas by the plurality of inspection threshold values.
Owner:HITACHI HIGH-TECH CORP

Lightweight privacy protection data multistage aggregation method based on fog computing

The invention discloses a lightweight privacy protection data multistage aggregation method based on fog computing. Firstly, a power grid coverage area is divided into sub-areas; a fog node exists under each subarea; a plurality of intelligent electric meters exist under the fog node; the intelligent electric meter collects power consumption information of a user in real time and uploads an encrypted data generation report to the unique fog node in the subarea; the fog node collects power utilization data from all the intelligent electric meters in the sub-region, performs primary aggregation,generates a report and uploads the report to the cloud server; and the cloud server performs secondary aggregation on the data from all the fog nodes and generates a report, then decrypts and reads the aggregated data by using the key so as to control the power consumption, and the trusted institution is used for generating system parameters and registering the intelligent electric meter and thefog equipment in the data aggregation process. The method has the advantages of high flexibility, low calculation cost, high analysis speed, high precision and the like.
Owner:NANJING UNIV OF POSTS & TELECOMM

Microfluidic devices for electrophoretic analysis of materials

The present invention provides a microfluidic system for fast, accurate and low cost electrophoretic analysis of materials in the fields of chemistry, biochemistry, biotechnology, molecular biology and numerous other fields. Light from periodically spaced regions along a channel in the microfluidic system are received by a photodetector. The intensity of light received by the photodetector is modulated by the movement of species bands through the channel under electrophoretic forces. By Fourier analysis, the velocity of each species band is determined and the identification of the species is made by its electrophoretic mobility in the channel.
Owner:CAPLIPER LIFE SCI INC

Device and microchip for sorting particles

Disclosed is a sorting device capable of high-speed analysis and sorting with safety, high speed, and low cost by preventing cross-contamination between samples, contamination of samples, biohazard to the users, obviating the needs for an expensive flow cell and an expensive orifice part and for fine adjustment of the flow cell and the orifice. The device (A) for sorting particles is provided with a microchip (1) in which a flow channel (11) through which liquid containing particles is flown and an orifice (12) for discharging the liquid flowing through the flow channel (11) to a space outside the chip are provided, a vibratory element (2) for making and ejecting a droplet of the liquid at the orifice (12), a charging means for giving charge to the ejected droplet (D), an optical detecting means (3) for detecting an optical characteristic of the particles flowing through the flow channel (11), paired electrodes (4,4) arranged along the direction of movement of the ejected droplet (D) and opposed with the moving droplet (D) therebetween, and two or more vessels for collecting the droplet (D) passing between the paired electrodes (4, 4).
Owner:SONY CORP

Analysis apparatus, analysis program product and computer readable recording medium having analysis program recorded thereon

An analysis apparatus capable of analyzing a circuit even when the number of elements handled in a circuit analysis increases includes: a management unit receiving and dividing information into multiple pieces of information; a calculation unit calculating at least any one of a magnitude of an electric field and a magnitude of a magnetic field at a predetermined point of time for each of a circuit board and wiring; a conversion unit mutually converting at least any one of a magnitude of an electric field and a magnitude of a magnetic field and at least any one of a current value and a voltage value; and a circuit analysis unit calculating at least any one of a current value and a voltage value at a predetermined point of time for an element represented by any one of multiple pieces of information divided by the management unit.
Owner:SHARP KK

System and method for real-time analysis of molecular sequences using nanochannels

InactiveUS20150316529A1Excessive timeEliminates dischargeSludge treatmentVolume/mass flow measurementDirectivityMoving speed
The present invention relates to a system for analyzing molecular sequences, which is capable of decoding unit molecules constituting various biopolymers on a real-time basis using nanochannels. A control electrode serves to control the unit molecules passing along the channel such that the velocity of movement, arrangement, and directivity of the unit molecules can be rendered uniform. Particularly, at least four probe electrodes are separately formed in the case of decoding ss-DNA base molecules. Each probe electrode is coated with four different types of DNA base molecules to maximize detection efficiency through the interaction with complementary base molecules moving along the inside of the channel.
Owner:CHUNGBUK NAT UNIV IND ACADEMIC COOPERATION FOUND

Analysis apparatus, analysis program product and computer readable recording medium having analysis program recorded thereon

An analysis apparatus capable of analyzing a circuit even when the number of elements handled in a circuit analysis increases includes: a management unit receiving and dividing information into multiple pieces of information; a calculation unit calculating at least any one of a magnitude of an electric field and a magnitude of a magnetic field at a predetermined point of time for each of a circuit board and wiring; a conversion unit mutually converting at least any one of a magnitude of an electric field and a magnitude of a magnetic field and at least any one of a current value and a voltage value; and a circuit analysis unit calculating at least any one of a current value and a voltage value at a predetermined point of time for an element represented by any one of multiple pieces of information divided by the management unit.
Owner:SHARP KK

Information processing system and control method thereof

Information processing system for rapidly performing analysis of semistructured data while preserving fault-tolerance of data for a store request acquiring the number which has been stored of the same and data structures set beforehand, refer to data structure management information to determine a data store unit, instructs replica creation of the data with regard to the data stored in the data store unit in which any of the replicas have been stored, transmits an instruction, for performing a data operation, to a data structure operation unit, whereupon a processing unit, in accordance with the content of an analysis request, performs analysis processing by way of either data stored in any of the data storage units after a data structure operation or data which have not been subject to a data structure operation.
Owner:HITACHI LTD

Liquid chromatograph and separation column

A separation column and a liquid chromatograph using the separation column, which are capable of carrying out a high-speed analysis under high pressure and without a reduction in separation performance of the separation column. In the separation column, a sample and a mobile phase are introduced into a packing material. The chromatograph has a covering member for covering an outer surface of the packing material and a supporting member having the packing material covered with the covering member inserted therein, wherein the level of pressure generated within a gap located between the covering member and the supporting member on the outflow side of the gap, where the fluid-flows out of the gap, is lower than that of pressure generated within the gap on the inflow side of the gap, where the fluid is introduced.
Owner:HITACHI HIGH-TECH CORP

Immunohistochemical cell image cell nucleus segmentation and counting method and system

The invention provides an immunohistochemical cell image cell nucleus segmentation and counting method, which comprises the following steps: acquiring a pathological cell image through a preset input data source; determining a display image on an image display panel according to the pathological cell image and an input data source; determining a cell nucleus segmentation area on the display image through graph drawing; performing color correction and noise reduction on the cell nucleus segmentation region, and determining an initial cell image; processing the initial cell image, obtaining a negative area mask, a positive area mask and a cell nucleus contour, classifying cell nucleuses detected in the initial cell image according to the cell nucleus contour, the negative area mask and the positive area mask, and determining classified cell nucleuses; and counting the classified cell nucleuses, determining a diagnosis index according to the classified cell nucleuses, and optimizing a display result according to the diagnosis index.
Owner:北京透彻未来科技有限公司

Method and apparatus for analyzing structured document

It is possible to realize a high-speed syntax analysis even when a different structured document is inputted to a job system each time. An analysis result table for holding a result of a syntax analysis of “a frequently appearing character string in the structured document” is added to an XML parse program which performs a syntax analysis of a structured document. The program includes a simple type element possibility judgment section, an analysis result extraction section, and an analysis result registration section. When a frequency appearing character string in a structured document appears for the second time or after during a syntax analysis, the analysis result extraction section extracts the stored element object from the analysis result table so as to be used again.
Owner:HITACHI LTD

Cell analysis method, cell analysis device, cell analysis system, cell analysis program, and trained artificial intelligence algorithm generation method

PendingUS20210164886A1Facilitate high-accuracyFacilitate high-speed analysisImage enhancementImage analysisPattern recognitionAlgorithm
A cell analysis method, a cell analysis device, a cell analysis system, a cell analysis program, and a trained artificial intelligence algorithm generation method, generation device, and generation program to facilitate high-accuracy and high-speed analysis of more cells in a sample are provided. A cell analysis method for analyzing cells using an artificial intelligence algorithm, in which a sample containing cells is caused to flow in a flow path, an analysis target image is generated by imaging cells passing through the flow path, analysis data are generated from the generated analysis target image, the generated analysis data are input to the artificial intelligence algorithm, and data indicating the properties of the cells contained in the analysis target image are generated by the artificial intelligence algorithm.
Owner:SYSMEX CORP

Inspection apparatus for inspecting patterns of a substrate

A pattern inspection apparatus has a setting unit of a plurality of cell areas A and B of different cell comparison pitches and inspects the plurality of cell areas of the different cell comparison pitches in accordance with settings of the setting unit. As information to read out image data for an inspection image and a reference image from an image memory, in addition to position information of a defective image, identification information showing either a cell comparison or a die comparison and relative position information of the reference image can be set. The apparatus also has a unit for setting a plurality of inspection threshold values every inspection area and inspects a plurality of inspection areas by the plurality of inspection threshold values.
Owner:HITACHI HIGH-TECH CORP

Parallel acceleration extraction method for SPEF parasitic parameters of very-large-scale integrated circuit

A parallel acceleration extraction method for SPEF parasitic parameters of a very-large-scale integrated circuit comprises the following steps: starting multiple threads, and dividing a SPEF file into a plurality of data blocks of a basic attribute definition part and a parameter file body part in parallel according to a branch structure of the SPEF file; starting multiple threads, and reading parasitic parameter data required for establishing and analyzing a time sequence diagram of each data block in parallel; and starting multiple threads, and carrying out coupling capacitance combination on each data block in parallel. According to the parallel acceleration extraction method for the SPEF parasitic parameters of the every-large-scale integrated circuit, through fine-grained task division, very objective high parallelism and a good speed-up ratio are achieved, and the response speed of static time sequence analysis in the circuit design optimization process is increased.
Owner:南京集成电路设计服务产业创新中心有限公司

Motion picture analyzing system

An addition image generation module 10 sequentially timewise adds images (input images) of still pictures at individual discrete time points included in a motion picture to be analyzed, thereby generating two kinds of addition images (image A and image B), respectively including images of still pictures at different discrete time points with the images being added at different ratios. Matrix development modules respectively take out pixel groups (first pixel group a(i, j) and second pixel group b(i, j)) located in a predetermined area (for example, in an area having a size of 3×3), from the generated image A and image B. A motion detection module compares the taken out first pixel group a(i, j) and second pixel group b(i, j), to detect a motion component in the motion picture to be analyzed. A movement direction detection module compares the taken out first pixel group a(i, j) and second pixel group b(i, j), while spatially shifting these groups, to detect the movement direction in the motion picture to be analyzed.
Owner:RIKEN

Information processing system and control method thereof

Information processing system for rapidly performing analysis of semistructured data while preserving fault-tolerance of data for a store request acquiring the number which has been stored of the same and data structures set beforehand, refer to data structure management information to determine a data store unit, instructs replica creation of the data with regard to the data stored in the data store unit in which any of the replicas have been stored, transmits an instruction, for performing a data operation, to a data structure operation unit, whereupon a processing unit, in accordance with the content of an analysis request, performs analysis processing by way of either data stored in any of the data storage units after a data structure operation or data which have not been subject to a data structure operation.
Owner:HITACHI LTD

method for high-speed communication between ARM and FPGA based on high-resolution ink-jet printer

The invention relates to a method for high-speed communication between an ARM and an FPGA based on a high-resolution ink-jet printer. The method comprises the steps that an upper computer main controlCPU enables jet printing data and a command to be transmitted to a header module through a bus, and the header module enables the data to be divided into four corresponding lower computer data and tobe transmitted to a USB of each lower computer; in a lower computer, an FPGA (Field Programmable Gate Array) is directly connected with a USB (Universal Serial Bus) chip and an SRAM (Static Random Access Memory) storage chip, and the FPGA directly stores data sent by a USB into an SRAM to wait for jet printing; a USB bus of the upper computer is in two-way communication control with the spray head single chip microcomputer, reads data of the spray head FPGA in a one-way mode, sends spray printing data to the spray head FPGA in a one-way mode, and sends control data to the spray head FPGA in aone-way mode. The technical scheme of the invention has the technical effect of high-speed communication between the ARM and the FPGA.
Owner:朗帝科技有限公司

Analysis method of molecular interactions on protein nanoparticles using flow cytometry

The present invention relates to a method for analyzing the interaction between a binding protein and a target material, including measuring the interaction between the binding protein and a target material using an interaction trapper (IT) cell. The IT cell has the binding protein displayed on the surface of intracellular inclusion bodies, i.e., insoluble aggregates, by expressing a fusion protein which forms active protein particles containing the binding protein. The method includes increasing cell permeability without affecting the activity of the binding protein displayed on the cells and genetic information.
Owner:KOREA RES INST OF BIOSCI & BIOTECH

Sampling Oscilloscope, Trigger Generation Method, and Sampling Method

The sampling oscilloscope of the present invention includes a trigger generation circuit and a control unit, the trigger generation circuit generates a gate signal for sampling an input pattern signal, and has: a direct digital frequency synthesizer with a phase accumulator to output A frequency output trigger clock input according to the count value of the phase accumulator; a bandpass filter, which limits the passband of the trigger clock output by the direct digital frequency synthesizer; and a variable frequency divider, which passes through the bandpass A filter restricts a passband of a trigger clock for frequency division, the control unit controls the direct digital frequency synthesizer and the trigger generating circuit, and the sampling oscilloscope is characterized in that the control unit uses the The pattern period of the strobe signal is used as a reference to calculate the phase offset of the strobe period of the strobe signal, and to eliminate the calculated phase offset, change the direct digital frequency synthesizer. The count value of the phase accumulator, from which the phase is adjusted.
Owner:ANRITSU CORP

Group of tumor diagnosis markers, and application thereof

The invention relates to a group of tumor diagnosis markers, and application thereof. Immune cells in 288 normal blood samples and 186 cancer patients in clinic are analyzed, and it is found that the proportion of CD3<->CD19<->CD16<+>NK cells, the proportion of CD3<->CD19<->CD16<->NK cells, the proportion of TH CM and the proportion of TH effector cells are significantly different in a healthy group and a tumor group, and can be used as a diagnostic index for distinguishing healthy people from tumor patients, and AUC is more than 0.96. The invention provides a novel kit for tumor diagnosis. The kit can be used for clinical tumor detection, and is particularly suitable for tumor screening in physical examination items.
Owner:JINSHAN HOSPITAL FUDAN UNIV

Cell nucleus segmentation and counting method and system for immunohistochemical cell images

The present invention provides a method for segmenting and counting cell nuclei in immunohistochemical cell images, comprising: obtaining a pathological cell image through a preset input data source; determining a display image on an image display panel according to the pathological cell image and the input data source ; Determine the cell nucleus segmentation area by graphical drawing on the display image; perform color correction and noise reduction on the cell nucleus segmentation area to determine the initial cell image; process the initial cell image to obtain a negative area mask and a positive area mask According to the outline of the nucleus, the negative area mask and the positive area mask, the nuclei detected in the initial cell image are classified to determine the classified nuclei; the classified nuclei are counted, and according to the classified nuclei , determine the diagnostic index, and optimize the display results according to the diagnostic index.
Owner:北京透彻未来科技有限公司

A Parallel Accelerated Extraction Method of VLSI SPEF Parasitic Parameters

A parallel accelerated extraction method of VLSI SPEF parasitic parameters, comprising the following steps: starting multi-threading, and dividing the file into a plurality of data blocks in parallel in a basic attribute definition part and a parameter file body part according to the branch structure of the SPEF file; Start multi-threading, read in parallel the parasitic parameter data required by each data block to create and analyze the timing diagram; start multi-threading, and combine coupling capacitors for each data block in parallel. The parallel accelerated extraction method of VLSI SPEF parasitic parameters of the present invention, through fine-grained task division, achieves a very objective high parallelism, and a good speed-up ratio, and improves the response of static timing analysis in the process of circuit design optimization speed.
Owner:南京集成电路设计服务产业创新中心有限公司

A ptp data synchronization and time monitoring system based on sdh multi-time sources

The invention provides an SDH (Synchronous Digital Hierarchy)-based multi-time source PTP (Precision Time Protocol) data synchronization and time monitoring system. According to the system, time source signal filtering and protocol conversion are realized based on an FPGA; high-speed analysis, real-time comparison and sorting of multi-time source information can be realized based on a DPS kernel; and most accurate time signals are automatically selected as output time information. When the time monitoring system operates, the IEC61850 standard can be satisfied, a multi-time source information acquisition statistics table can be built, and functions such as remote transmission, on-site check and query of information can be realized.
Owner:YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST +1

Analysis program, analysis method, and analyzer

An analyzer (100) generates, on the basis of a dictionary used in morphological analysis, an index that relates to each of morphemes registered in the dictionary and in which a flag is set by which ahead and a tail are discriminable for each of the morphemes registered in the dictionary. The analyzer (100) extracts a plurality of dividable words from inputted character data using the index.
Owner:FUJITSU LTD

Interference analysis method, interference analysis device, interference analysis program and recording medium with interference analysis program recorded thereon

An interference analysis device can be provided, which analyzes interference between wirings of a circuit board with reduced load and for a short time period. The interference analysis device according to the present invention includes: a design data input part for inputting design data of the circuit board; a noise characteristics setting part that sets data representing electrical characteristics of noise for a wiring of the circuit board; a limit value setting part that sets an allowable limit value of noise received by a wiring; a selection part that selects a wiring group to be analyzed based on the noise characteristics data and the allowable limit value; an interference analysis part that calculates, concerning the selected wiring group, an amount of interference from a wiring giving the interference to a wiring receiving the interference; and a received noise level calculation part that calculates a noise level that the wiring receiving the interference will receive.
Owner:PANASONIC CORP

Substrate for biochip, biochip, method for manufacturing biochip, and method for preserving biochip

The purpose of the present invention is to provide a substrate for a biochip, a biochip, a method for manufacturing a biochip, and a method for preserving a biochip. The present invention pertains toa biochip having: a substrate having a hydrophilic reaction area; and a spot for a substance to be fixed that includes a biomaterial, the spot being disposed in the reaction area; the reaction area being enclosed by boundaries capable of retaining a liquid on the inner sides, and the spot furthermore including a thickening agent and / or a surfactant. The present invention also pertains to a methodfor manufacturing said biochip.
Owner:MITSUBISHI GAS CHEM CO INC
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