221results about How to "Improve research" patented technology

A system for image registration and quantitative feature extraction for multiple image sets. The system includes an imaging workstation having a data processor and memory in communication with a database server in communication. The a data processor capable of inputting and outputting data and instructions to peripheral devices and operating pursuant to a software product and accepts instructions from a graphical user interface capable of interfacing with and navigating the imaging software product. The imaging software product is capable of instructing the data processor, to register images, segment images and to extract features from images and provide instructions to store and retrieve one or more registered images, segmented images, quantitative image features and quantitative image data and from the database server.

The present invention relates to a system and method for assessing the impact of an ailment on a health related quality of life domain of a patient using a standardized common metric. The standardized common metric of the present invention enables the impact of various ailments to be compared.

The invention discloses a resource scheduling method under a Hadoop-based multi-job environment, which includes: (1) collecting the three-party monitoring information of cluster loads, a Hadoop platform and hardware in real time; (2) collecting the job execution monitoring information of a user on each computing node of a cluster in real time; (3) gathering the three-party monitoring data of the cluster, modeling to evaluate the computing capabilities of the nodes, and dividing the nodes of the cluster into superior computing nodes and inferior computing nodes; (4) if the nodes are the superior computing nodes, then starting a job task resource demand allocation policy based on similarity evaluation; (5) if the nodes are the inferior computing nodes, then returning to a default resource demand allocation policy of the Yarn. The resource scheduling method under the Hadoop-based multi-job environment solves the problem of resource fragments caused by oversize job resource demand division granularity in conventional resource schedulers of the Yarn, can comprehensively take the heterogeneity of cluster nodes and jobs into consideration, and increases the execution concurrency of the cluster by reasonably and effectively allocating the node resources, thus increasing the execution efficiency of the multiple jobs of the Hadoop cluster.

A collection container and a method for collecting a biological sample, particularly whole blood, includes at least one stabilizing agent in an amount effective to inhibit apoptosis. The stabilizing agent comprises or consists of one or more caspase inhibitors.

The present invention relates to a computer simulation system of public security emergency management and a simulation method. A public security emergency management cloud platform is upwards connected with an emergency command platform, is downwards connected with the town and street emergency command systems, is transversely connected with the municipal special emergency command platforms on the basis of integrating the data resources and the communication network resources of the conventional various systems, thereby realizing the monitoring, the prediction, the early warning, the auxiliary decision-making and the command and dispatch, and providing the comprehensive information services for the emergency rescue and command, the accident deduction, the emergency disposal training and the emergency hedge skill training. The public security emergency management cloud platform comprises an emergency command hall, a basic supporting system, a comprehensive information service system and a mobile emergency platform, enables the generation of the security incidents, the natural disasters and the man-made disasters and the loss brought by the security accidents to be reduced, protects the economy, and maintains the sustained steady and coordinated development of the society. By establishing the security risk evaluation and early warning, the simulation system and the simulation method have the very important significance for improving the social public security emergency rescue of our country, the risk evaluation and the comprehensive management.

An improved system and method for market makers of electronic marketplaces provides RFQ processes over a network in a way that shortens the time taken to run an RFQ process without sacrificing effectiveness as a trading mechanism. At the same time, buyers are allowed to research the market without actually submitting RFQs to the electronic marketplace. In this way, the accuracy the market research and the effectiveness of trading is increased by aggregating tentative and historical sell bids from multiple electronic marketplaces.

Enables a fitting system for sporting equipment using an application that executes on a mobile phone for example to prompt and accept motion inputs from a given motion capture sensor to measure a user's size, range of motion, speed and then utilizes that same sensor to capture motion data from a piece of equipment, for example to further optimize the fit of, or suggest purchase of a particular piece of sporting equipment. Utilizes correlation or other data mining of motion data for size, range of motion, speed of other users to maximize the fit of a piece of equipment for the user based on other user's performance with particular equipment. For example, this enables a user of a similar size, range of motion and speed to data mine for the best performance equipment, e.g., longest drive, lowest putt scores, highest winning percentage, etc., associated with other users having similar characteristics.

The invention discloses a planting method for Dendrobium officinale. The method comprises the following steps of building a greenhouse, preparing a culture substrate, conducting transplanting, conducting field management, preventing and controlling plant diseases and insect pests, and conducting harvesting. According to the planting method for the Dendrobium officinale, the cultivation method for the Dendrobium officinale is standardized, significant technical problems and production problems, such as the problems of the substrate processing technology, the spraying technology and the pest control technology, existing in production are solved, the quality technology test and research are improved, and standardization production technical regulations are established.

The invention discloses an urban road traffic obstacle tracking and detecting method in which image preprocessing, foreground image extraction, road area detection, multi-target tracking, initial obstacle detection, road traffic safety threat analysis and other parts are related. According to the image preprocessing part, the reliability of image subsequent processing is improved by reducing noise in images and enhancing image contrasts; the foreground image extraction part is used for target detection; the road area detection part is used for judging the positions where obstacles are located, and obtaining road areas by using an eight-neighborhood seed gray filling algorithm; the multi-target tracking is carried out by combining a mean value offset algorithm and a nearest neighbor searching algorithm; the obstacles are judged by detecting the changes of the positions of targets; whether threats to traffic safety are caused by the obstacles or not and whether alarm is carried out or not are judged by analyzing upstream vehicle states. According to the urban road traffic obstacle tracking and detecting method, traffic accidents can be prevented from happening by automatically detecting the urban road traffic obstacles through fixed image sensors.

Embodiments of machines, systems, computer-implemented methods, and computer program products certify oil and gas well equipment. Embodiments identify a selected well equipment device, a device test specification, and testing sequences to be performed by a corresponding testing apparatus. Embodiments select a testing sequence responsive to the selected device. Embodiments control the testing apparatus for the selected testing sequence so that the corresponding testing apparatus performs the sequence responsive to the device test specification. Embodiments generate testing data for the selected testing sequence and link the testing data for the selected testing sequence to the device identifier for the device so that a certificate can be generated. Embodiments generate a certificate for the selected device responsive to the testing sequences having been performed upon the selected device and link the certificate for the selected device to the device identifier so that the certificate can be readily recalled.

The invention discloses a charge and passenger flow information acquisition method for bus IC (integrated circuit) cards and belongs to the technical field of transportation. After segmental decreasing rate and the effective time duration of accumulative distance are continuously accumulated by a vehicular terminal according to riding distance, charging by distance is completed by swinging at the moment of boarding and alighting, and data related to boarding and alighting of passengers are uploaded to an information center. Data such as boarding flow, alighting flow, OD (origin and destination) flow and interchange flow on specified time scale are acquired first in real time from the information center terminal according to a specific line, a specific area and an additionally designated traffic zone; the data such as the ratio of passengers ranging from average riding distance to different riding distances and the ratio of passengers ranging from average riding time and different riding times on specified time scale are obtained then in non-real time. Real-time acquisition of bus passenger flow information and continuous acquisition of bus riding feature information are achieved by the method while fairness in public resources consumption is improved effectively, and information base for the fair charge and the related decisions for buses are provided.

The invention relates to a city expressway short-time traffic information predicting system and a method, which belong to the field of traffic information prediction. The system consists of a traffic information fusion sub system, a traffic information mathematical model predicting sub system and a traffic information communication and delivery sub system, wherein the traffic information fusion sub system uses the historical statistical traffic information and the real-time detection traffic information, carries out pretreatment and data fusion, and finally stores results into a collection database to be used by the predicting sub system. The traffic information mathematical model predicting sub system is based on the theory of the phase space reconstruction, adopts a chaotic time sequence self-adapting predicting method based on the time sequence reconstruction, and carries out analysis and prediction on the short-time traffic information within 15 minutes on the city expressway. The predicted traffic information is delivered in real time through the traffic information communication and delivery sub system. The invention provides the reference for the traffic management department to optimize the traffic management schemes and prevent the traffic accidents, the traffic resources are optimized, and the social benefits and the economic benefits are improved.

The invention relates to a bacillus simplex YM8 CGMCC No.5242, and a culture method and application thereof. The culture method for the bacillus simplex YM8 comprises the following steps: inoculating the strain into a seed culture medium; cultivating in a shaking table at the temperature of 35 or 55 DEG C and at the rotating speed of 120 rpm until the strain concentration reaches 10<8> to 10<9> / mL; inoculating 5 mL of bacterial liquid into a culture medium; and cultivating in the shaking table at the temperature of 35 or 55 DEG C and at the rotating speed of 120 rpm. The bacillus simplex YM8 can be applied to environmental management on the oil field, and has a good effect of degrading crude oil, and higher research, application and market values. The culture method is simple and easy to operate, quick in growth and propagation and practicable in expanding production.

The invention relates to a fast orientation system, which is formed by gyroscope used to ascertain north direction, and automatic following electric instrument used to measure trilinear coordinates. It id formed by automatic gyroscope 3, automatic following electric instrument 1, screw coupling device 2, timing signal channel 4, palmtop 5, power controller 6, GPS RTK receiver 8, GPS base station 9 and fast orientation measuring control software 10. It is suit for subway shield driving, channel piercing, remote weapon fast orientating, city cadastral measuring, craft cabin measuring and mine emergency orientating and so on.

The invention relates to a preparation method of a performing body with extendable cross section dimension. According to the method, a three-dimensional multidirectional structure is adopted, and the performing body with the extendable cross section dimension is prepared through fiber beam throwing-out and planting, so the problem that the dimension of the vertical center line is limited by the equipment volume in the existing three-dimensional weaving performing body preparation method is solved. The preparation method has the advantages that on the premise of not increasing the weaving equipment volume, the dimension of the direction vertical to the weaving axis is approximately and exponentially widened, the application of a three-dimensional weaving structure to a large-dimension component becomes possible, yarns in the prepared integrally connected performing body are complete and continuous, the mechanical property of the yarns is favorably and fully exerted, and the yarns can be applied to structural compound materials with higher mechanical property requirements. The reparation method can be used for preparing the performing body with the extendable cross section dimension, and the application of the three-dimensional weaving performing body onto the larger-area structure component is widened.

The invention discloses paracoccus and the application for degrading azotic heterocyclic compound. The paracoccus is paracoccus sp. BW001 CGMCC No. 2225. The paracoccus sp. BW001 CGMCC No. 2225 of the invention, on one hand, can grow into pyridine as the only carbon source and nitrogen source, which has a strong degradation activity (the degradation rate is 100%) for pyridine, is extremely suitable for biologic control of organic wastewater (such as coking wastewater) which contains pollutant of pyridine category, and can be used as biological hardening agent in the biological control technology of organic persistent wastewater, and corresponding environmental biological agent is exploited, thereby having relatively high value of study, application and marketing.

Enables a fitting system for sporting equipment using an application that executes on a mobile phone for example to prompt and accept motion inputs from a given motion capture sensor to measure a user's size, range of motion, speed and then utilizes that same sensor to capture motion data from a piece of equipment, for example to further optimize the fit of, or suggest purchase of a particular piece of sporting equipment. Utilizes correlation or other data mining of motion data for size, range of motion, speed of other users to maximize the fit of a piece of equipment for the user based on other user's performance with particular equipment. For example, this enables a user of a similar size, range of motion and speed to data mine for the best performance equipment, e.g., longest drive, lowest putt scores, highest winning percentage, etc., associated with other users having similar characteristics.

The invention relates to a supercritical dewatering and drying method for small water-saturated bamboo and wood articles, belonging to the technical field of dewatering protection for cultural relics. The small water-saturated bamboo and wood articles of which the length, the width and the height are respectively at most 20cm are respectively soaked for certain time in three kinds of ethanol with different concentrations, then the supercritical drying method is adopted, and therefore the water of the water-saturated bamboo and wood articles is gradually replaced to achieve the purpose of dewatering. Compared with the prior art, the supercritical dewatering and drying method has the advantages that the purpose of dewatering of the water-saturated bamboo and wood articles can be achieved without filling chemical materials; the dewatered bamboo and wood articles have clear wood grains, and the color tends to be normal; the dewatered bamboo and wood articles have good stability under the condition of temperature and humidity fluctuation, and each shrinking percentage is within 5 percent; the complete shape of the cultural relics can be completely ensured, and the method conforms to the basic principle, namely the minimal intervention to protection of the cultural relics; the method has high research and extension values and significance.

The invention discloses a biomechanics test device for soft tissues of skin and a liquid loading test method. The biomechanics test device consists of a computer, a metering pump for driving liquid, a device provided with a liquid storage cavity and used for supporting a skin sample, a pressure sensor, a data acquisition card, a pressing sleeve for fixing the sample, a cylinder, a control valve, a pressure reducing valve and a pressure gauge, can carry out biomechanics test under the state that the soft tissue sample of the skin is similar to physiological environment of human body, and ensures that the pressure for clamping the soft tissue sample of the skin is moderate and the test is more accurate. The method for carrying out liquid loading test by adopting the biomechanics test device can obtain load and deformation state of the soft tissue sample of the skin through variation of pressure of loading liquid and flow volume, so as to obtain various biomechanics indexes of the soft tissue sample of the skin.

Members vote on which investments within an agreed upon list of investments they believe should be bought and sold. Members can be general members or experts. Records of each member's voting history are retained and compared against market data showing actual gains and losses associated with each investment. Members whose votes are consistent with actual performance (they made good selections) are given higher weights; members whose votes are inconsistent with actual performance (they made bad selections) are given lower weight. Investment assets are bought and sold based on the collective vote of the members. Members are rewarded for a good voting record by receiving an additional share of the incremental profit of the collective investment.

The invention belongs to the technical field of biomedical materials, and discloses a pearl natural active peptide having a whitening efficacy, a method for extracting the pearl natural active peptide from nacre, and an application of the pearl natural active peptide. The pearl natural active peptide is obtained by extracting nanometer pearl powder as a raw material through heating water extraction and ultrasonic concussion conditions based on the full exposure of the effective active components of the nanometer pearl powder, and separating and purifying through technologies comprising ultrafiltration for removing macromolecular substances, membrane separation for removing salts, gel chromatographic purification and the like, and the relative molecular mass of the pearl natural active peptide is accurately detected through high performance liquid chromatography. The pearl natural active peptide has the characteristics of basically zero addition of any reagents in the whole extraction and purification processes, guarantee of the natural activities, and good safety, and can be widely used in the fields of cosmetics and medicines for inhibiting the synthesis of melanin in cells as a whitening agent.

The invention relates to an ocean internal wave velocity monitoring method. The method particularly comprises the following steps that S1, remote sensing images comprising internal wave information are preprocessed; S2, a preprocessed SAR image and a preprocessed MODIS image are enhanced through a standard tensile method; S3, the internal wave position and the distribution message are extracted from the enhanced MODIS image and the enhanced SAR image; S4, spatial interpolation is carried out on an MODIS internal wave crest line with low precision; S5, the internal wave velocity is extracted; S6, the precision of the internal wave velocity is verified. The ocean internal wave velocity monitoring method has the advantages that the internal wave velocity is extracted through the satellite microwave remote sensing image and the optical remote sensing image, the extraction precision is high, the cost is low, time and labor are saved, multiple data sources are provided, the spatial distribution of the internal wave velocity within a certain sea area can be obtained, and then research on the aspect of correlation between the internal wave velocity and environmental factors can be expanded.

The invention discloses a road traffic predication system based on OD (Origin Destination) updating. The predication system is composed of five subsystems, namely a data management subsystem, an image management subsystem, an OD updating subsystem, a requirement predication subsystem and a road traffic predication subsystem, wherein the data management subsystem, the image management subsystem and the OD updating subsystem are used for maintaining and analyzing road traffic basic data, and the requirement predication subsystem and the road traffic predication subsystem face to actual decision making and application of road planning implementation management. The invention further discloses a road traffic predication method based on OD updating, and the method comprises the following steps of: on the basis of the last time of road OD investigation, obtaining an OD matrix of the current year road according to an OD updating method; and taking the OD matrix as a basis to realize the traffic predication of a regional road network, so as to analyze the traffic operation condition of the road network. According to the road traffic predication system and method disclosed by the invention, the problem that the common road OD matrix in a road network plan cannot be synchronized with the planning year is solved and decision-making evidences are supplied to road new construction and a reconstruction project for a road supervising and decision-making department, so as to improve the decision-making rapidness, scientific property and rationality of a road network project.

The invention discloses a method for preparing a spherical organic micro-molecular monomer or compound through an emulsion technology. The method comprises the following steps: adding one or more organic micro-molecules to a solvent-nonsolvent, stirring the one or more organic micro-molecules and the solvent-nonsolvent, adding a surfactant, carrying out ultrasonic or mechanical emulsion after the above obtained emulsion is uniformly dispersed, precipitating crystals through adopting a crystal precipitation technology to obtain a solid and liquid mixture, filtering the mixture, washing the obtained solid, and drying the washed solid to obtain monomer or compound spherical crystals. Compounding, super refinement and spheroidization of the organic micro-molecules are combined in the invention, so the sensitivity of an energetic material is greatly reduced, the fluidity and the loading density of the energetic material are improved, and the viscosity of the crystals in the 3D printing or PBX explosive slurry of the energetic material is reduced; the change of the melting point and the solubility of a medicine improves the stability and the bioavailability of the medicine and facilitates pressing into tablets; and the crystals allow the researching and application fields of conductive organic crystals, nonlinear optical crystals, dyes, photograph raw material pigments and agrochemicals to be expanded.

The invention provides a multi-drug controllable-loading and long-acting slow-released biomedical coating material and a preparation method thereof. A preparation process comprises the following steps: polishing, washing and drying a substrate material, soaking in dopamine solution (a negative charge layer), and using a catechol-modified multi-amino biomacromolecule (with a positive charge), electronegative macromolecular solution (with a negative charge), and micelle (with a negative charge) loading multiple drugs as three components of layer-by-layer self-assembly, and preparing a coating modified material on a dopamine-processed substrate by using the above three components through a layer-by-layer self-assembly method. Multiple assembling layers can be repeatedly coated, and multiple drug molecules are largely and orderly fixed on a self-assembling coating, so that controllable long-acting release of a drug is realized.

The invention discloses a three-dimensional Massive MIMO channel modelling method based on a random scattering cluster, and belongs to the technical field of the wireless communication. Second-order approximation of spherical wave-front is imported into a 3D Massive MIMO channel model due to the computing complexity of the spherical wave-front, namely, parabolic wave-front modelling near field effect, the theoretical and computing complexity are reduced in comparison with the spherical wave-front; a scattering cluster distribution situation in the 3D space is used as a research object for thenon-stable feature presented by the Massive MIMO channel, and a relatively simple modelling method based on scattering cluster space location information is provided by importing two physical conceptions of effective probability of the scattering cluster and the effective scattering cluster, and the propagation feature of the 3D scattering environment is simply and flexibly described by modeling the appearance and disappearance of the effective scattering cluster in an array axis by using the random process. Compared with the operation of directly applying the spherical wave-front, the theoretical and computing complexity are reduced, and a method with low computing complexity is provided for modelling channel near field effect.

The invention provides a calculation method of a high-speed railway wireless channel Doppler power spectrum based on a scattering characteristic. The method comprises the following steps: partitioning a wireless channel in a high-speed railway scattering scene into a very-weak scattering field, a weak scattering field, a strong scattering field and a very-strong scattering field according to weights of scattering components included in a received signal; determining a number of lines of sight and a number of not lines of sight in the received signal; and calculating the Doppler power spectrum of a high-speed railway mobile end according to different scenes. Through adoption of the method, a number of distinguishable lines of sight and a number of distinguishable not lines of sight in the received signal at a certain moment can be described accurately during running of a high-speed railway in different scattering scenes; high-speed railway wireless channel characteristics are represented accurately in more detail through classification and quantization of the scattering scenes; research of a high-speed railway statistics channel model in a three-dimensional space is extended; the accuracy of a channel parameter simulation experiment is increased; and an effective solution is provided for ultrahigh-speed wireless access and high-speed railway networking of a future fifth-generation (5G) mobile communication system.

The invention relates to an abdominal organ dynamic contrast enhanced magnetic resonance imaging method based on compressed sensing. The method concretely includes the steps: 1), a magnetic resonance imaging pulse sequence includes a three dimensional gradient echo excitation pulse, a space coding gradient and a signal relaxation sequence, the three of which are explained respectively as follows: 1.1) setting parameters of a radio frequency excitation pulse of a three dimensional gradient echo sequence; 1.2) optimizing a choose-layer phase coding kz and an inner-layer phase coding ky respectively, that is to say, carrying out sub-sampling according to a CS theory, the frequency coding direction kx being fully sampling; and 1.3) applying spoiled gradient to an x gradient direction, a y gradient direction and a z gradient direction in terms of the signal relaxation sequence; 2) a magnetic resonance imaging system carries out compressed sampling of k-space data of all phases of DCE-MRI scanning for an abdominal organ on the basis of a CS optimized magnetic resonance imaging pulse sequence, and obtains original sampling data of a time sequence; and 3) CS reconstruction of the original sampling data is conducted, that is to say, a DICOM image of the abdominal organ is reconstructed and obtained on the basis of a non-linear algorithm with a minimized 1<1> normal form. The method can be widely applied to abdominal organ dynamic contrast enhanced magnetic resonance imaging.

A high frequency induction plasma heating wind tunnel is used for a nonequilibrium thermal environment and deep space exploration research. The heating wind tunnel comprises a plasma generator, a jet pipe, a test segment, a diffusion segment, a cooler, a vacuum set and an assisting system. Working gas is heated by the plasma generator, acts on a model of the test segment under the effect of the jet pipe, and is discharged outside via the vacuum set by being pressurized by the diffusion segment and cooled by the cooling segment. The high frequency induction plasma heating wind tunnel is a ground simulation apparatus that can provide a chemically pure, high temperature and high speed air flow environment, and can meet requirements of gas components for deep space exploration research.