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155results about How to "Simplify the evaluation process" patented technology

Volcanic material-enriched source rock organic carbon recovery method

InactiveCN103983746APotential awarenessFlesh out the theory of evaluationFuel testingRecovery methodKerogen
The invention discloses a volcanic material-enriched source rock organic carbon recovery method. The recovery method comprises the following steps: selecting a sample; determining content Z of volcanic materials in source rock; implementing source rock residual organic carbon analysis and kerogen treatment; dividing volcanic material-enriched source rock organic matter types through an element analysis method; calculating an organic carbon recovery coefficient Kc by combining numerical simulation with experiment; fitting related functions Kc=f(Z) of Kc and volcanic material content Z. The method disclosed by the invention, by recovering residual organic carbon of source rocks differing in volcanic material content, can greatly improve precision of recovering source rock organic carbon; meanwhile, on the basis of researching a research area test data recovery method, the reliability of resource quantity evaluation is improved; the technology fills the blank of volcanic materials in a complex sedimentary structure environment on organic matter abundance recovery, and enriches source rock evaluation theory; according to results, progress of next resource evaluation is greatly promoted.
Owner:中国石油化工股份有限公司胜利油田分公司勘探开发研究院西部分院

Inertial-sensor-based wearable hemiplegia rehabilitation apparatus and strap-down attitude algorithm

Disclosed are an inertial-sensor-based wearable hemiplegia rehabilitation apparatus and a strap-down attitude algorithm. The inertial-sensor-based wearable hemiplegia rehabilitation apparatus mainly comprises an upper computer and an inertia measurement system. Inertia measurement units distributed on different body parts of a patient acquire attitude angle information of the patient moving, through inertial sensors; the attitude angle information is transmitted to the upper computer through a wireless transmission module; the upper computer tracks the rehabilitation training process of the patient in real time according to the attitude angle information of different positions. The invention further provides a strap-down attitude algorithm based on plane constraint. According to the method, a restraint plane is established according to previous-moment motion attitudes of a forearm and a postbrachium during moving, the restraint plane is used to restrain acceleration information, systematic self-restrained measurement is achieved accordingly, and angle measurement is better in stability and accuracy. The inertial-sensor-based wearable hemiplegia rehabilitation apparatus and the strap-down attitude algorithm have the advantages that accurate rehabilitation motion attitudes and accurate amount of motion can be provided according to conditions of the patient with hemiplegia, degree and times of completing each set of moves are recorded for the patient, and a function of simple evaluation on hemiplegia and treatment effect for the patient with hemiplegia is provided.
Owner:YANSHAN UNIV

Method for forming shallow trench isolation

The invention relates to a shallow groove isolation formation method. The method comprises the following steps: a semiconductor substrate with a groove is provided; pad oxide layers are formed on the bottom part and the side wall of the groove, and in situ annealing is performed; insulation substance is filled into the groove. The shallow groove isolation formation method of the invention can reduce the transmission frequency of the substrate, reduce the pollution, ensures the process to be simplified, and reduces the cost.
Owner:SEMICON MFG INT (SHANGHAI) CORP

Brain dysfunction assessment method, brain dysfunction assessment device, and program thereof

A brain dysfunction assessment device (100) comprises: a body movement indicator (10) which presents a body movement to be performed to a subject with a body movement presentation device (2); a body movement data acquisition unit (20) which acquires the subject's body movement data with a body movement detection sensor (3); a body movement accuracy calculation unit (30) which calculates a positional accuracy and a time sequence accuracy of the subject's body movement from the acquired body movement data; and a cognitive dysfunction assessment unit (40) which assesses the level of cognitive dysfunction of the subject by comparing a value which indicates the accuracy of the subject's body movement that is obtained from the calculated positional accuracy and time sequence accuracy with statistical data which indicates the accuracy of body movement of healthy individuals.
Owner:MAXELL HLDG LTD

Post-evaluation method of the construction effect of power distribution network project, based on BP neural network

The invention discloses a post-evaluation method of the construction effect of a power distribution network project, based on a BP neural network. The post-evaluation method includes the steps: S1, establishing an evaluation index system; S2, acquiring base index data and preprocessing; S3, through scoring of experts, obtaining the target scores corresponding to Ntrain training samples; S4, determining the network layer number; S5, determining the network node number; S6, determining a transfer function; S7, selecting a training method; S8, establishing a BP artificial neural network post-evaluation model; S9, setting a training parameter, and training; S10, judging the training effect; S11, inspecting the trained BP artificial neural network post-evaluation model; and S12, observing the fitting effect. The established BP artificial neural network post-evaluation model of the post-evaluation method of the construction effect of a power distribution network project, based on a BP neural network can fully absorb the determination experience of experts so as to save the step of weight determining and scoring, so that the evaluation becomes more concise and clear.
Owner:STATE GRID CORP OF CHINA +2

Complex detecting system for storage server property

This invention discloses a performance combined test system of a memory server including a test management module and a load generative module set on a customer computer, in which, the first is responsible for setting test parameters to send test order to the load generation module and collects its test result data and calculates and arranges the result data to output them, controlling the whole process of the test. The latter sets up I / O access flow, transfers I / O request messages to the storage server and receives its respond information. This invention uses multiple customer computers to simulate multiple users and accesses the storage server within stimulated time to test its performance expressed under different load conditions.
Owner:HUAZHONG UNIV OF SCI & TECH

Method for calculating architectural energy saving rate based on human body thermal adaptive model

ActiveCN104680001AHigh energy saving rateIn line with actual thermal sensationSpecial data processing applicationsHuman bodyGoal achieved
The invention discloses a method for calculating architectural energy saving rate based on a human body thermal adaptive model. The method comprises the following steps of: obtaining annual outdoor meteorological data of a building proposed site; calculating the mean natural room temperature of a building; drawing a thermal neutral temperature curve according to the thermal adaptive model; calculating a standard energy consumption; calculating an architectural energy consumption; calculating an architectural energy saving rate; establishing a standard model; calculating the energy saving rate of the standard model; judging the architectural energy saving rate; adjusting architectural parameters. According to the method, the shortcomings that the indoor comfortable temperature related to current architectural energy saving design standards in China is based on a PMV steady-state model and the energy saving rate of the building is not perfectly improved through the narrow comfortable area of the model according to the building design are overcome; meanwhile, the shortcoming that the number of energy saving goals achieved through the building design and the number of the energy saving goals achieved through equipment of one building cannot be accurately determined is overcome; the method is suitable for guiding the thermal performance design of the buildings and enclosure structures.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Method for analyzing and estimating precision of inertial device based on vibration performance

The invention discloses a method for analyzing and estimating the precision of an inertial device based on the vibration performance. The method comprises the steps of acquiring full-spectrum information transmitted by vibration energy through a vibration source existing in the inertial device during working by analyzing the vibration performance of the vibration source and detecting the frequency spectrum, observing a coupling relation of all constituents in the inertial device according to the structural modes of all the constituents in the inertial device, and accurately calculating the constitution performance of the inertial device. The method is intuitive in characterization, easy to operate and high in detection precision; the precise service life estimation of the inertial device is effectively realized. The method is suitable for the precision estimation of any systems containing vibration excitation.
Owner:BEIJING INST OF AEROSPACE CONTROL DEVICES

Recombinant Swine pox virus (SPV) vector vaccine for the expression of Streptococcus equi subsp zooepidemicus (SEZ) M-like protein (SzP)

The invention belongs to the field of biological pharmacy. The invention provides a recombinant vaccine, comprising a SPV and one pharmaceutically acceptable vector and / or adjuvant or a plurality of such vectors and / or adjuvants. The SPV comprises an SPV vector and the encoding genes of SzP. The recombinant SPV vaccine provided in the invention can proliferate in large quantities in immune animalbodies, express target protein SzP and induce the generation of high titer antibodies in animal bodies, and exerts a good protective effect on immune animals.
Owner:NANJING AGRICULTURAL UNIVERSITY

Image tracking method based on sequential particle swarm optimization

The invention relates to an image tracking method based on sequential particle swarm optimization, which comprises the following steps: in a present frame image, randomly spreading an individual optimal state group in the last frame image by utilizing state transition distribution; performing the particle swarm optimization iteration on the particles generated after randomly spreading; evaluating an adaptive value of each particle by utilizing an apparent model of a spatially constrained gaussian mixture; updating the individual optimal state and the group optimal state of the particles according to the evaluating results for the adaptive values; and performing the convergence judgment: if meeting a convergence condition, outputting an observed value corresponding to the particle of a group optimal state as a tracking result of the present frame image, and if not, proceeding with the particle swarm optimization iteration. By using the method, the effective target tracking is realized and the application prospect is excellent.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Motor control characteristic evaluation device and motor control characteristic presentation method

A motor control characteristic evaluation device includes: an evaluation index selection unit which selects any one of evaluation indexes in a motor control system control characteristics and outputs selection information indicating the selected evaluation index; a correlated data extraction unit which extracts data correlated with the selected evaluation index from the motor control system data group according to the selected information; an evaluation value calculation unit which calculates an evaluation value of the evaluation index according to the extracted data; and a display control unit which displays the calculated evaluation value on a display.
Owner:PANASONIC CORP

Non-destructive evaluation method for nonlinear characteristic parameters of hydro-pneumatic suspension

The invention discloses a non-destructive evaluation method for nonlinear characteristic parameters of a hydro-pneumatic suspension, comprising the following steps of: based on the establishment of a bench test for the hydro-pneumatic suspension, representing the nonlinear characteristic curve of the hydro-pneumatic suspension by using a small number of discrete points, wherein the values of the other points on the characteristic curve can be obtained by interpolation of these discrete points, so as to represent that the discrete points on the characteristic curve are optimized variables; by taking the squariance of the difference value between calculated power output and tested power output under various moments as a cost function, searching and evaluating based on an optimized method, so that two characteristic curves can be reversely derived integrally through one test. The non-destructive evaluation method has a simple principle, is convenient to operate during the process of testing, strong in practicability, can effectively provide system parameters for designing a hydro-pneumatic suspension system in real time; in particular, the change of the characteristic parameters and the service performance of an in-service hydro-pneumatic suspension system after being manufactured can be evaluated, thereby having good application prospect.
Owner:HUNAN UNIV

System for synthetical measuring performances of mail server

The system includes testing management module set at client end computer, load generation module and SMTP mail receiving process module. The testing management module controls full testing procedure, taking charges of setting test parameters, sending testing commands to load generation module and SMTP mail receiving process module, and collecting tested data from the said two modules and outputting tested data after statistical treatment. Load generation module creates communication flows of SMTP and POP3, transfers SMTP message to mail server and fetches mail of local mailbox from mail server under control of testing management module. SMTP mail receiving process module simulates SMTP service. Linux multi-threads programming technique, communication technique between processes and networking programming technique are adopted in the invention.
Owner:HUAZHONG UNIV OF SCI & TECH

Signal to noise ratio evaluation device and method for rubidium atomic frequency standard

ActiveCN102811056AImprove accuracySimplify the Signal-to-Noise Evaluation ProcessPulse automatic controlAbsorption factorSignal-to-noise ratio (imaging)
The invention discloses a signal to noise ratio evaluation device and a signal to noise ratio evaluation method for a rubidium atomic frequency standard, and belongs to the field of atomic frequency standards. The device comprises a first analogue-to-digital sampling unit, a second analogue-to-digital sampling unit and a master control unit. The method comprises the following steps of: drawing an absorption curve according to a corresponding relationship between a frequency discrimination signal and a voltage point of first sweep voltage; drawing a frequency discrimination curve according to a corresponding relationship between a voltage control signal and a voltage point of second sweep voltage; calculating an absorption factor according to the absorption curve; calculating a line width according to the frequency discrimination curve; acquiring a preset modulation depth; and calculating the signal to noise ratio of the rubidium atomic frequency standard by using the absorption factor, the line width and the modulation depth. By the device and the method, the accuracy of the signal to noise ratio of the rubidium atomic frequency standard is improved.
Owner:JIANGHAN UNIVERSITY

Method for evaluating influence on voltage stability of AC receiving-end grid from DC accessing

The invention provides a method for evaluating influence on voltage stability of an AC receiving-end grid from DC accessing. According to the technical scheme of the invention, in a standard looped network which performs equivalent simplification on a hybrid AC / DC system into 'DC-power supply-load', the voltage characteristics under the actions of DC accessing, load dynamics, power supply support and network transmission are comprehensively inspected, a critical fault clearing time is selected as the evaluation index at a load bus, and the influences on the transient voltage stability from a receiving-end AC system are equivalent to the load bus for comparison evaluation. The method brings convenience for simply and efficiently evaluating the influence on the voltage stability of the AC receiving-end grid from a DC accessing mode.
Owner:ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD +2

Method for evaluating brittle damage of electrode slice of lithium ion battery

The invention provides a method for evaluating the brittle damage of an electrode slice of a lithium ion battery. The electrode slice comprises a current collector and an electrode material attached to the current collector, wherein the method for evaluating the brittle damage of the electrode slice of the lithium ion battery comprises the following steps: coiling the electrode slice into an electrode coil; squeezing the electrode coil along the radial direction of the electrode coil; and then, expanding the electrode coil, and evaluating the degree of the brittle damage of the electrode slice according to the conditions of cracking of the current collector and / or falling of the electrode material at the bent part of the electrode slice. The method for evaluating the brittle damage of the electrode slice of the lithium ion battery is simple, easy, accurate and reliable, and can guide and optimize the formulation for synthesizing the electrode material, the parameters of the process for coiling the electrode slice and the like according to the degree of the brittle damage of the electrode slice.
Owner:BYD CO LTD

Apparatus for environment corrosion cracking test in wet hydrogen sulfide environment

The invention discloses an apparatus for environment corrosion cracking test in a wet hydrogen sulfide environment. The apparatus can realize environment corrosion cracking test at a temperature lower than 75 DEG C in an enclosed circulating solution environment filled with hydrogen sulfide with different concentrations and gas mixtures thereof. The apparatus comprises a corrosion solution storing and circulating container, a solution circulating system, an environment corrosion cracking test sample room and an electrochemical auxiliary device, wherein the corrosion solution storing and circulating container mainly stores a great amount of a solution, the front end of the corrosion solution storing and circulating container can be additionally provided with a gas mixture interface or a gas mixture flowmeter to allow the solution to have different concentrations of hydrogen sulfide, carbon dioxide or the like, the solution circulating system comprises a magnetic drive pump, a rubber ball and a ball valve to realize siphonage at the front end and cut-off of communication with the environment corrosion cracking test sample room, and the environment corrosion cracking test sample room mainly comprises an electrochemical test interface and is used for sealing of a sample and circulation of the solution. The apparatus provided by the invention can substantially reduce leakage of hydrogen sulfide and the solution thereof, improves security of test personnel and environment and is convenient to use and applicable under a wide range of test conditions.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Lighting environment evaluation method and lighting environment evaluation device

The disclosed lighting environment evaluation method involves: a step in which a prescribed surface is designated in a lighting space to be evaluated; a step in which a designated observation point on the aforementioned prescribed surface is designated; and a step in which, on the basis of information relating to reflective objects that reflect the light in the aforementioned lighting space and information relating to the lighting equipment provided in the aforementioned lighting space, the illuminance at the aforementioned designated observation point from only the indirect light from the aforementioned reflective objects is calculated, and the calculation result is set as the index of brightness sensation of the aforementioned lighting space.
Owner:TOSHIBA LIGHTING & TECH CORP

Power transformer state evaluation method and system based on electriferous detection

The invention provides a power transformer state evaluation method and system based on electriferous detection. The method comprises the steps that real-time state quantity data of a transformer to be evaluated are obtained; an established evaluation model is used for evaluating the real-time quantity data to obtain a state evaluation result of the transformer to be evaluated, wherein the evaluation model is established according to the initial state quantity of the transformer to be evaluated. According to the evaluation method, the evaluation model which is established in advance is used for accurately reflecting features and attributes of the transformer, the transformer can be overhauled according to the obtained state evaluation result in a targeted mode, preventive measures are taken, thus, the problems that in the prior art, manpower and material resources are wasted and operation and the available rate of a transformer are affected due to the fact that schedule maintenance and corrective maintenance are conducted on the power transformer are solved; moreover, the evaluation process is visual, simple and easy to grasp, and high practicability is achieved.
Owner:STATE GRID CORP OF CHINA +1

Apparatus and method for indicating likely computer-detected false positives in medical imaging data

A data structure for use by a computer system (5) for processing medical image data and representing at least one first region of a patient (8) including at least one computer-detected feature of interest is disclosed. The data structure comprises a first computer code that is executable to detect first data representing at least one second region included within a respective first region. At least one said feature of interest in said second region has a significant likelihood of representing a computer-detected false positive. The second computer code is executable to provide second data for enabling at least one said first region to be displayed on a display device, such that at least one said second region is displayed on the display apparatus differently from part of said first region not containing features of interest having a significant likelihood of representing computer-detected false positives.
Owner:KONINKLJIJKE PHILIPS NV

Transformer bushing state evaluation method

The invention discloses a transformer bushing evaluation method, which fuses a plurality of indexes reflecting the state of a transformer bushing, comprehensively and comprehensively reflects the state of the bushing based on a fuzzy theory and a neural network algorithm, and introduces a variable weight and the neural network algorithm on the basis of fuzzy comprehensive evaluation. According tothe fuzzy control method, the limitation of conventional weight and the subjectivity of artificially determining the membership function are overcome, and the self-updating and self-adaption of the membership function are realized through neural network training, so that the fuzzy control has certain self-learning capability, and the evaluation result is more reliable.
Owner:SHANDONG ELECTRICAL ENG & EQUIP GRP

Quality inspection method for chemical liquid

An object of the present invention is to provide a quality inspection method for a chemical liquid that makes it possible to simply evaluate defect performance.The quality inspection method according to an embodiment of the present invention is a quality inspection method for a chemical liquid used for manufacturing a semiconductor substrate, including a step W of preparing a first container and washing at least a portion of a liquid contact portion by using a portion of the chemical liquid, a step A of performing concentration of a portion of the chemical liquid by using the washed first container so as to obtain c liquid, a step B of performing measurement of a content of a specific component in c liquid, and a step C of comparing the content of the specific component with a preset standard value. The step W, the step A, the step B, and the step C are performed in this order, at least the step W and the step A are performed in a clean room having cleanliness equal to or higher than class 4 specified in ISO14644-1:2015, the concentration is performed in at least one kind of inert gas selected from the group consisting of an Ar gas, a He gas, and a N2 gas or under reduced pressure, and the measurement is performed by a predetermined measurement method.
Owner:FUJIFILM CORP

Method for quickly and comprehensively evaluating economic effective producing feasibility of untouched reserves

The present invention provides a method for quickly and comprehensively evaluating the economical and effective production feasibility of undeveloped reserves, including: selecting the evaluation object, and surveying the ground conditions of the block; clarifying the technical adaptability of the block; checking the trial mining data of the block , respectively screen out blocks with test production data and blocks without test production data; evaluate the implementation degree of test production capacity; establish economic limit parameter charts for different reservoir types, different oil prices, and different well depths, and determine the current estimated oil price. Economic limit initial production and economic limit cumulative production of oil wells in the target layer of the block; evaluate the economic benefits of test production wells, and judge the degree of reserves of the block. The rapid and comprehensive evaluation method for the economical and effective production feasibility of undeveloped reserves can quickly evaluate the economical and effective production feasibility of controlled reserves and proven undeveloped reserves, timely screen high-quality production construction positions, provide technical support for oilfield reservoir evaluation, and accelerate Effective utilization of different grades of reserves and upgrade of reserves.
Owner:CHINA PETROLEUM & CHEM CORP +1

Wind generating set performance assessment method based on correlation analysis

The invention relates to a wind generating set performance assessment method based on the correlation analysis. The method comprises the following steps that firstly, data are collected through a big-data platform; secondly, a generating set to be analyzed is determined; thirdly, the set in which correlation needs to be determined is subjected to the correlation analysis through different unit wind speeds with time as the sequence; fourthly, a correction unit is selected, and the relative power generating amounts of the correction unit are obtained; and fifthly, the average value of the relative power generating amounts is solved, when the relative power generating amount of the generating set to be analyzed is lower than the average power generating amount (k*100)%, the performance of the generating set to be analyzed is not good enough, and the generating set to be analyzed is in urgent need of rectification, wherein k is a constant. According to the wind generating set performance assessment method, a multi-level correlation and consistency analysis method is utilized, the related unit is determined, the influence of complex wind conditions on the performance assessment is eliminated, the relative power generating amount of the related unit is directly applied to serve as the assessment standard, the influence of good and bad wind resources on power generating is eliminated, and the assessment result is more reliable.
Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD

Image-based fingerprint quality evaluation method and device and electronic equipment

The invention relates to an image-based fingerprint quality evaluation method and device, and electronic equipment. The method comprises the following steps: acquiring a fingerprint image; removing adirect current component in the fingerprint image; carrying out frequency domain transformation on the fingerprint image without the direct current component to obtain a spectrogram of the fingerprintimage, and calculating a spectral energy diagram of the fingerprint image according to the spectrogram of the fingerprint image; extracting fingerprint frequency region features in the spectrum energy diagram; and scoring the fingerprint image according to the fingerprint frequency region features to obtain an evaluation result of the fingerprint image. According to the scheme, the quality of thefingerprint image can be rapidly evaluated, the calculation complexity of fingerprint quality evaluation is reduced, and the fingerprint quality evaluation process is simplified.
Owner:FOCALTECH ELECTRONICS SHENZHEN CO LTD
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