51results about How to "Improve analysis quality" patented technology

The invention relates to linear analysis of polymers and provides techniques to improve the amount and quality of information used to analyze polymers.

A surveyor carries a terminal device 200 and travels to a survey point preliminarily instructed. The surveyor obtains survey position information by using a GPS unit in the terminal device 200 at the survey point. The surveyor also photographs an object of a survey by using a camera in the terminal device 200 at the survey point. After completion of a series of surveys, the surveyor transmits survey results including the survey position information to an analyzing apparatus 100 by using the terminal device 200. The analyzing apparatus 100 determines reliability by using survey position information included in the survey results and carries out a predetermined analysis by using a survey result of high reliability. Consequently, a survey result of low reliability can be eliminated from objects to be analyzed.

The invention provides a preparation method of analysis samples. The method comprises: 1, providing a sample substrate comprising an object observation area with at least one object groove or through hole; and 2, using an FIB to deposit fillers into the object grooves or the through holes. Cavities are not formed in the object grooves or the through holes when a metal protective layer is subsequently deposited because the object grooves or the through holes of the analysis samples prepared by the preparation method of the analysis samples are filled by the fillers, thereby fundamentally preventing drawing stamps of cutting caused by the cavities, as well as plasma damage caused by insufficient thickness of the metal protective layer, and thus effectively improving SEM / TEM analytical quality of the analysis samples.

A flow cytometer disinfection module is useful for disinfecting a sheath fluid in a flow cytometer. The module includes a flow cell and at least one UV-C and / or UV-B light source. The UV-C and / or UV-B light source is disposed about the cell and irradiates a sheath fluid passing through the cell

The invention provides a method for preparing a scanning electron microscope (SEM) sample or a transmission electron microscope (TEM) sample protection layer by using a focused ion beam (FIB) technology, and is applied to samples of which target surfaces are made of metal. The method comprises the following steps of: selectively scanning a target region by an electronic beam; under the action of the electronic beam, depositing an organic material layer on the target region by gaseous organic impurities in an SEM or a TEM; and depositing a metal protection layer on the organic material layer. By using the method for preparing the SEM sample or the TEM sample protection layer by using the FIB technology, before the sample is prepared by using the FIB technology, the organic material layer is deposited on the target region by using the electronic beam, so that the surface of the target region serves as the sample made of the metal; a deposited organic material and a metal material on the surface of the target region are greatly contrasted, so that the interface definition of the metal surface of the SEM or TEM sample which is required to be precisely positioned is greatly improved; and the analysis quality of the SEM or TEM is improved.

The invention relates to the field of the manufacture of a semiconductor, and in particular relates to a preparation method of a TEM (transverse electric and magnetic field) sample. The preparation method comprises the following steps of: S1, depositing a first coating layer on the upper surface of a substrate; S2, cutting the first coating layer to the lower surface of the substrate; S3, preparing a second coating layer to cover the surface of a first cross section; S4, cutting the remaining first coating layer on a first sample structure to the lower surface of the remained substrate; S5, cutting the second coating layer to the lower surface of the remained substrate to form a TEM sample structure with a second cross section; and S6, continuously analyzing the target cross section of the TEM sample. According to the preparation method, a protection layer depositing method is improved, and the protection layer depositing time is increased, so that the thickness of the TEM sample can meet an optimal analysis thickness (40-60nm), a diffusion impervious layer and a copper interface can be clearly analyzed in the process of analysis, and the analysis quality of the TEM sample can be improved.

The present invention relates to a road side parking management method based on multi-camera image combination processing. The method comprises: a camera set module obtains image information of a target vehicle and stores the image information; a first-class image processing module tracks a target vehicle track to obtain the position coordinates and position of the image information, extracts the position information of the target vehicle in a panoramic image and maps the position information to the corresponding parking stall camera, and obtains the corresponding parking stall camera image information; the image of the target vehicle in the panoramic image to perform feature comparison with the image in the corresponding parking stall camera to further obtain the in / out information of the target vehicle; and a second-class image processing module performs secondary processing according to the confidence coefficient of the first-time processing to improve the analysis accuracy. The road side parking management method based on the multi-camera image combination processing can improve the license plate identification accuracy, the accuracy of in / out motion capture of the target vehicle and the calculation efficiency through combination analysis of the panorama camera and the parking stall cameras and can perform the whole course image analysis of the parking event so as to realize parking course full coverage and effective backtrack of the parking event.

The invention provides for a method for processing a plurality of data sets (105; 106; 108; 110-113; DB1; DB2) in a data repository (104) for storing at least unstructured data, the method comprising:—providing (302) a set of agents (150-168), each agent being operable to trigger the processing of one or more of the data sets, the exe-cution of each of said agents being automatically triggered in case one or more conditions assigned to said agent are met, at least one of the conditions relating to the existence, structure, content and / or annotations of the data set whose processing can be triggered by said agent;—executing (304) a first one of the agents;—updating (306) the annotations (115) of the first data set by the first agent; and—executing (308) a second one of the agents, said execution being triggered by the updated annotations of the first data set meeting the conditions of the second agent, thereby triggering a further up-dating of the annotations of the first data set.

A surveyor carries a terminal device 200 and travels to a survey point preliminarily instructed. The surveyor obtains survey position information by using a GPS unit in the terminal device 200 at the survey point. The surveyor also photographs an object of a survey by using a camera in the terminal device 200 at the survey point. After completion of a series of surveys, the surveyor transmits survey results including the survey position information to an analyzing apparatus 100 by using the terminal device 200. The analyzing apparatus 100 determines reliability by using survey position information included in the survey results and carries out a predetermined analysis by using a survey result of high reliability. Consequently, a survey result of low reliability can be eliminated from objects to be analyzed.

The invention provides a network security log alarm processing method based on a big data analysis technology, and the method comprises the steps: obtaining standardized log data with a uniform format through an automatic analysis engine, filtering useless and meaningless logs through a log filtering rule, and then converting the logs into security alarm events through a network attack event classification rule. Then associated alarm events in a certain time range are combined through an alarm rule and an association analysis algorithm, so that repeated alarms are effectively de-duplicated, the repeated occurrence frequency is recorded, and the analysis quality of the alarm events is improved. According to the method, a set of visual, reliable and stable network security log analysis method is established, collected network security log data is subjected to normal form analysis processing in a simple, convenient and rapid mode, log data with unified log attributes are generated, then alarm events generated by logs are subjected to duplicate removal and merging processing, the network security detection efficiency is effectively improved, false alarm and repetition of alarms are reduced, and therefore the pressure of alarm analysis processing is relieved.

The embodiment of the invention provides a dynamic data storage method. The dynamic data storage method comprises performing integral metadata definition on data to be stored to define the storage strategy of every attribute list of the data to be stored; organizing the attribute lists into different data subsets according to a key-value pair model; according to the storage strategies of the attribute lists, defining physical storage formats for the data subsets, and storing the data subsets according to the physical storage formats. The embodiment of the invention also provides a corresponding dynamic data storage device. According to the dynamic data storage method and device, the dynamic data storage method is achieved through a layered and configurable storage structure and can meet the storage requirements of sparse data sets and dens data sets in mass data treatment simultaneously.

The invention provides an intelligent groundwater monitoring system and method for shale gas development, and the system comprises groundwater monitoring equipment and background monitoring equipment,wherein the groundwater monitoring equipment is integrated with a water level sensor, a PH value sensor, a conductivity sensor and a degree of mineralization sensor; the groundwater monitoring equipment is configured to collect the water level, PH value, conductivity and degree of mineralization of the groundwater in a shale gas development area, and transmit the data to the background monitoringequipment; and the background monitoring equipment is configured to obtain a water quality pollution probability curve by fitting according to the historical key index parameters, historical production information, historical groundwater water quality pollution accident information, key index parameters of groundwater and the current working condition information, and analyze the water quality pollution condition of groundwater according to the water quality pollution probability curve. The groundwater monitoring equipment adopted by the solution is integrated with the water level sensor, thePH value sensor, the conductivity sensor and the degree of mineralization sensor, and solves the technical defect of single parameter of the existing groundwater monitoring equipment.

An analysis method for chemical and / or biological samples, particularly chemical and / or biological samples comprising cells, includes the following steps:taking a sample image (46), said sample image (46) comprising a plurality of pixels,generating analysis data per pixel,determining pixels of interest for the analysis, andevaluating the generated analysis data per pixel of interest, preferably by a fluctuation analysis procedure,and is characterized in that said analysis data are generated during said taking of the sample image and comprise pixel information resolved into time series, said pixel information being used for evaluation preferably on the basis of a fluctuation analysis procedure.

The present application discloses a multi-well cuvette for integrating the reaction between a sample and a reagent with the detection of a specific analyte included therein, and the multi-well cuvette comprises: a reaction chamber part having a sample and a reagent placed therein; and a detection part for detecting the reaction between the sample and the reagent, wherein the reaction chamber part comprises: an extraction member standby chamber in which a member for dividing or distributing the sample is on standby; a sample filling chamber; and a reagent filling chamber which is filled with the reagent, and in which the reaction with the sample is carried out, wherein the detection part comprises: a chromatography analysis means for a reactive product between the sample and the reagent; and a detection chamber for accommodating the same.

Systems and computer-implemented methods for sharing aeronautical data, include steps of: maintaining a private blockchain, the blockchain involving a plurality of predefined parties; conditionally communicating aeronautical data, in response to a request by one party, via a mechanism for controlling the exchanges, the data being collected beforehand from aeronautical computers, e.g. on-board flight management systems (FMS) of aircraft. Extensions in particular describe the use: of mechanisms for providing compensation or remuneration for and managing access rights and / or licenses to use; smart contracts; mechanisms for auctioning or trading datasets; management of avionic and non-avionic data; learning techniques applied to the shared and consolidated data; management of side chains; post-quantum encryption. Software aspects are described.

The invention discloses a shear type liquid core coupled surface plasma resonance imaging analyzer composed of a liquid core coupled surface plasma resonant unit, a surface plasma resonance imaging light excitation arm, a surface plasma resonance imaging light detection arm, a shear type two-arm linkage angle scanning mechanism, an electrical control system and an upper computer. When the shear type liquid core coupled surface plasma resonance imaging analyzer works, the position of a sensor chip is fixed, so that the light excitation angle can be scanned by only linking and rotating the surface plasma resonance imaging light excitation arm and the surface plasma resonance imaging light detection arm, an excited ray can be always vertical to an incident light window, and a reflected ray can be always vertical to an emitting light window, and furthermore, the defect of position offset of surface plasma resonance excitated light spots of the traditional instrument is overcome; and the shear type liquid core coupled surface plasma resonance imaging analyzer has the advantages such as no need of excited light angle correction, no need of binding oil, multi-interface reflection interference reduction and the like.

The invention relates to the field of soil analysis, in particular the technical analysis of agricultural or horticultural soils. In particular, the invention relates to a sensor device for in situ soil analysis, to a method for in situ soil analysis, and to a device set up for carrying out the soil analysis method, wherein said device, together and in interaction with one or more of said sensor devices, represents a system for in situ soil analysis. The sensor device has a sensor assembly comprising one or more sensors which are configured individually or cumulatively for the simultaneous in situ measurement of at least two of the following soil properties of a soil to be analyzed and for providing corresponding to respective measurement data: (a) impedance spectrum, (b) temperature, (c) absorption spectrum NIR-VIS-UV in a spectral range from NIR (near infrared spectral range) to UV (ultraviolet spectral range), and (d) acidic or basic character, in particular pH value. In this case, the distance between in each case two of the sensors of the sensor assembly, which is defined with respect to the respective measurement variable sensors, does not exceed a value of 10 cm.

Methods, apparatus and computer program products are provided for monitoring compliance in reporting unclaimed property. The method is capable of identifying both potential non-reporters and potential under-reporters. In this regard, potential under-reporters may be identified as a result of a multilevel review that may take into account the recent reporting history, both in terms of frequency and the type and quantity of unclaimed property that has been reported. The potential non-reporters and potential under-reporters may then be further evaluated, such as by means of an audit or other follow up procedure, to insure compliance.

The invention discloses a magnetic microchip with graphic coding and a preparation method and application thereof. The magnetic microchip comprises the graphic coding and a transparent encapsulating material, wherein the graphic coding includes more than one opaque microstructure, the opaque microstructure mainly comprises colloidal aggregates formed by aggregation of magnetic solid particles, and the adjacent magnetic solid particles are at least isolated by organic molecules and / or inorganic molecules; and the transparent encapsulating material is at least used for packaging the transparent encapsulating material. The magnetic microchip can be manufactured through the micro-processing technique and has high processing precision and high repeatability, the difference between the different batches or the same batch of different individuals in size can be neglected, the magnetic microchip is convenient to use, and the accuracy of a detection result can be effectively guaranteed, so that the analytic quality can be greatly improved.

The invention discloses a broadband quality detection method, which comprises the steps of firstly performing a Traceroute hop number test, and obtaining a Traceroute skip quantification result; performing a Ping test, and obtaining a Ping test packet loss rate and a Ping test network delay quantification result; performing a download speed test, and obtaining an FTP (File Transfer Protocol) download rate quantification result; performing a web browsing test, and obtaining a web browsing first screen full rendering time quantification result; performing a web video test, and obtaining a web video buffering time result; performing a live broadcast video test, and obtaining a live broadcast video packet loss rate quantification result; and then determining the final total score of the network quality according to the above quantification results and corresponding weights. The broadband quality detection method performs omnidirectional evaluation on the network quality, has the characteristics of comprehensiveness, systematicness, objectivity and the like, and can provide a referable data index basis for network optimization of the whole province.

A method is used for determining sodium and phosphorus element content in cobalt oxide, which can effectively dissolve a cobalt oxide sample, and have advantages such as fast sample-dissolving speed, high precision of analysis, convenient operation and high efficiency. An analytical spectral line for sodium at 588.995nm and an analytical spectral line for phosphorus at 214.914nm, which are selected in the method, are not interfered by matrix elements and coexistent elements in the cobalt oxide on a plurality of spectrum instruments. Therefore the method is appropriate for almost all kinds of inductively coupled plasma emission spectrometers. The measurement range of the method is wide, which the lowest measurement limit is 0.0001% and the highest measurement limit is 0.5%, can satisfy element analysis requirements of the sodium and the phosphorus element in the cobalt oxide.

The invention discloses a liquid core coupling surface plasma resonance imaging analyzer, and belongs to the technical field of testing instruments. The liquid core coupling surface plasma resonance imaging analyzer comprises a rotary scanning mechanism, a liquid core coupling surface plasma resonance unit, a fixed optical system, an electric control system and an upper computer. The position of the optical system is fixed during working; scanning for an optical excitation angle is realized by only rotating a sensing chip so as to ensure that excitation light is perpendicular to reflection light and an optical window, thus a position of a surface plasma resonance excitation spot is not changed all the time; meanwhile, the liquid core coupling surface plasma resonance imaging analyzer has the advantages that correction of the excitation light angle is not required, bonding oil does not need to be used, and multi-boundary reflection interference is reduced.

A device for monitoring a bioreactor is configured for in-situ analysis, e.g., by NIR, without the need for withdrawing a sample into a sample cell or into an ex-situ arrangement. The device can be inserted into a port of the bioreactor and provides a sample detection region defined by an optical element such as a lens and a photodetector. The electrical signal obtained from a photodetector that is part of the device can be directed to an analyzer via a detachable electrical connection.

The invention discloses a gait tester. The gait tester comprises protective clothing, the protective clothing is worn by a user at the knee joints, so that the knee joints are covered. Four gait datasensors are fixed to the gait clothing, wherein the first gait data sensor and the second gait data sensor are located at the left side and the right side above the knees respectively, the third gaitsensor and the fourth gait sensor are located at the left side and the right side below the knees respectively, and all the four gait sensors are located on the outer side faces of the legs; the distance of the four gait data sensors is relatively fixed. Each of the four gait sensors comprises an MCU, a six-axis gyroscope, a position sensor, a gravity acceleration senor and a Bluetooth communication device, and is supplied with power through a button cell. By means of the tester which is worn on the user, relevant data of the knee joints when the user walks in daily life can be collected, andthrough analysis of the data, analysis of the scientificity of the walking gait of the user and the possible long-term influence of the walking gait on the knee joint can be promoted.

The invention provides a data decision method, device and system, which relate to the communication technology field and can accurately and effectively analyze information contained by fragmented data. The data decision method comprises: a data decision device obtains an analysis condition for performing data analysis and reports the analysis condition to a cloud server in order to make the cloud server determine that the data decision device can process first kind data according to the analysis condition; the data decision device obtains first data satisfying the first data kind, wherein the first data is sensing data generated by a human body device connected to the data decision device; and the data decision device performs data analysis and data decision on the first data in order to generate first decision data, wherein the first decision data is decision information reflecting data characteristics by the first data.

The invention discloses an acid liquor removing device and method for kerogen preparation. The device comprises the following equipment: a reaction tank, a suction head, a liquid storage tank, a buffer bottle, a vacuum pump, a first connecting pipe, a second connecting pipe and a third connecting pipe. The method comprises the following steps: connecting equipment of the device, closing a discharge port valve of the liquid storage tank, and setting initial vacuum negative pressure; enabling the suction head to be in contact with the liquid level of the acid liquor, and removing the acid liquor; and when the liquid level of the acid liquid entering the liquid storage tank is close to the bottom end of the outlet connecting pipe of the liquid storage tank, the acid liquid in the liquid storage tank is discharged. And repeating the steps until the target acid liquor in the reaction tank is completely removed. The vacuum pump is used for replacing a traditional water pumping pipe, water resources are saved to a great extent, meanwhile, the suction force of the device is adjustable, the operation process is more accurate and stable, the waste liquid treatment cost is saved, and the enterprise economic expenditure is reduced.

The invention discloses an equivalent signal mining method oriented to SRS combined drug adverse reaction signals, including acquiring data through the spontaneous reporting system SRS of drug adverse events, and obtaining the combined drug adverse reaction signal set X={D 1 ,D 2 ,...,D x},D x To determine the drug combination as an adverse reaction signal; give priority to the signal with the smallest size of the drug combination set, and solve the largest equivalence group D of D G , combined with D G The largest equivalence group with intersection to the largest equivalence group D G ; then will not belong to D G And the signal equivalent to D is merged into D G , the D G Join X G , output the largest set of equivalence groups X G . x G Each maximum equivalence group in is the signal set with pairwise equivalence relationship between the adverse reaction signals of combined drug use. Select a signal from the maximum equivalence group to represent the signal set (that is, the maximum equivalence group), and participate in other data Analysis is beneficial to reduce the workload of the overall analysis.