34 results about "Research task" patented technology

The invention relates to an electromagnetic rail gun simulation system based on a high level architecture (HLA) and a realization method thereof. The simulation system comprises: an electromagnetic rail gun subsystem, an object subsystem, a simulation operation control subsystem, a process monitoring subsystem, a data recording subsystem, a playback and visual display subsystem. By using the electromagnetic rail gun simulation system established according to the method of the invention, state change of each component of the electromagnetic rail gun can be analyzed through multi angles, such as data, a curve and vision; a plurality of processes, such as an emission process of the electromagnetic rail gun, a flight process of a bullet, the process of smashing an object and the like, can be panoramically displayed; the simulation process and the speed can be reasonably controlled and adjusted; a system analysis of the electromagnetic rail gun can be supported. By using the system and themethod of the invention, the different simulation subsystem can be configured to realize the electromagnetic rail gun simulation systems which have different purposes according to a research task andthe application purpose of the electromagnetic rail gun. Therefore, strong portability, reusability and expansibility can be obtained.

The invention discloses an artificial intelligence K12 education learning content management system. The system is suitable for future artificial intelligence K12 education learning content management/storage/big data analysis. The system effectively solves the problems that a traditional learning content system is too single in content and cannot realize multidisciplinary and multidisciplinary coexistence. According to the system, through splitting of Items (learning content), Leaning Point (learning point) and Taxonomy (learning attribute), test questions can be effectively split into a plurality of modules and combined into test question learning content. Meanwhile, a user-friendly operation interaction interface is provided, the difficulty of inputting learning contents by teachers canbe effectively reduced, the teachers are helped to quickly complete teaching and research tasks, and meanwhile, learning efficiency can be improved and knowledge point vulnerabilities can be found for the students when learning contents are provided for the students, so that the purpose of integrating is achieved. Therefore, the learning burden of students is reduced.

The invention discloses a dual-purpose clamping device for internally supporting and externally clamping. The dual-purpose clamping device comprises three clamping assemblies which are uniformly distributed at an interval of 120 degrees, each clamping assembly is of a structure formed by shoulder portions and a convex portion with the cross section being of an inverted T shape, screw holes are formed at the should portions on the two sides, and an annular clamping slot is formed on the bottom face; internally-supporting concave platforms are formed on the outer side walls of the convex portions, externally-clamping concave platforms are formed on the inner side walls of the of the convex portions, and raised lines are formed on the externally-clamping concave platforms; and the side walls of the internally-supporting concave platforms and the side walls of the externally-clamping concave platforms are all externally-protruded circular-arc faces. By means of the dual-purpose clamping device, the problems that a clamping device is changed frequently due to change of a workpiece clamping manner, much time is consumed, and machining efficiency is low are effectively solved, and the small-batch machining requirement of a scientific research task can be met.

An embodiment of the invention provides a land use pattern based land resource visualized calculation method and apparatus. The land use pattern based land resource visualized calculation method comprises the steps of: obtaining research region pattern data; correspondingly endowing each pattern in the research region pattern data with a factor index value to generate research task business forms corresponding to the pattern and the factor index value respectively; and according to the research task business forms, using a land business empirical model calculation formula to obtain a calculation result of the research region pattern. According to the technical scheme, the land resource visualized calculation method and apparatus have the following beneficial effects: dynamic and more accurate solution and decision support can be provided for land monitoring and evaluation, and the capabilities of land business workers in solving complex problems of a land ecologic system are improved through interaction between monitoring factor index data and an empirical model of related land resources as far as possible.

The invention discloses a medical examination and management system for long-distance lung information. The system is used for examining a lung function, and is simple in overall structure and low insystem construction cost compared with the prior art. According to the medical examination and management system for the long-distance lung information provided by the invention, remote examination can be realized by utilizing internet, and a user can be examined on a primary hospital and transmits information to a superior hospital through the internet so as to be diagnosed, so that the aim of resource sharing is achieved. The medical examination and management system for the long-distance lung information provided by the invention has the following function advantages that (1) on the basis of an informatization platform, a big data center is built, and lung functions of various hospitals are networked; (2) medical treatment alliance unit lung function reports are shared; the problem of long time for making an appointment with hospital lung function examination is solved, lung function idle resources of cooperators are effectively realized, and mutual benefit is realized; (3) a scientific research task is co-built, scientific research data is collected maximally, a pharmaceutical clinical trial platform is built, and a test result is directly digitized.

The present invention relates to the field of magnet coils for linear plasma devices, and specifically discloses a magnet coil for a linear plasma device. The magnet coil includes three magnet coil groups in total consisting of a large-diameter coil group, a transition coil group and a small-diameter coil group to satisfy the needs of different research tasks of the linear plasma device. The magnet coil makes full use of a gap of a flange, can generate a magnetic field with high strength and low ripple degree by separately adjusting the current of each magnet coil, and sufficiently confines the plasma. A magnetic field strength with 1800-3000 Gauss and a ripple degree less than 1% can be generated in the axis of a vacuum chamber, especially in the transition region of the magnet coil group of different diameters, the magnetic field ripple degree is also less than 1%. The magnet coil can be used in a large-scale, steady-state, high-beam, linear magnetic confinement plasma device for experimental detection of sample and component integrated plasma material interaction.

The invention designs a torsional fatigue damage detection test platform, which comprises a torsional fatigue testing machine, a data acquisition unit, a testing machine power unit and an upper computer unit, wherein the torsional fatigue testing machine provides fixation and loading of a torsional fatigue test sample; a linear motor in the testing machine power unit provides power for the torsional fatigue testing machine, and controls the magnitude of sample torque load and loading efficiency by means of a manual instruction of a human-computer interaction interface; the data acquisition unit acquires signal data of the sample in the test process, and transmits the data to the upper computer unit; and the upper computer unit receives the signal data of the data acquisition unit, performspost-processing on the signal and stores the data, and completes the calling of information and control of the power unit by means of the human-computer interaction interface. The torsional fatigue damage detection test platform can customize the test parameters according to the requirements of a research task, flexibly design the test scheme, independently customize the signal post-processing scheme according to the research purpose, and complete the research experiment related to torsional fatigue damage detection efficiently and conveniently.

The invention discloses a digitized information management system taking finance as a core. The digitized information management system comprises a contract management module, a research and development management module, a budget management module and a total contract management module, the contract management module comprises a contract approval sub-module, an account fund query sub-module, a travel expense reimbursement sub-module, a common reimbursement sub-module, a contract invoicing application sub-module and a contract ledger management sub-module; the research and development management module comprises a scientific research task project approval sub-module, a scientific research process management sub-module, a scientific research cost management sub-module, a scientific researcher management sub-module and a scientific research project ledger sub-module; the budget management module comprises a budget compilation sub-module, a budget change sub-module and a budget query sub-module; the total contract management module comprises a machine account management sub-module, a contract signing sub-module, a payment application sub-module and a financial management sub-module; according to the invention, the comprehensive and whole-process management of the contract is optimized, and the integration between business and finance is enhanced; and a multi-branch cross-regional office mode and mobile office are supported.

The invention belongs to the technical field of research management. The invention particularly relates to a market research management system. The system comprises investigation task issuing and information reading equipment, Research information storage module, The system has the advantages that the defects in the prior art are overcome, the research task publisher is in butt joint with the research personnel through the system, the research convenience is greatly improved, the data integration and sharing are facilitated, the research efficiency is improved, and the research cost is reduced.

The invention discloses a method and equipment for investigating on a block chain. The method comprises the steps of a block chain node receiving a research task chaining request sent by a first client; triggering a task verification smart contract, wherein the task verification smart contract verifies the balance corresponding to the first client address; receiving a research answer sheet chaining request of a second client, wherein the research answer sheet chaining request comprises a research answer sheet encrypted by the public key of the first client and a research answer sheet encryptedby the public key of the second client; when the number of the investigation answer sheets reaches a preset number, the investigation answer sheets are reorganized; and triggering a transaction intelligent contract, verifying the number of the investigation answer sheets by the transaction intelligent contract, executing account transfer of a preset price of the investigation task after the verification is passed, and executing an online process of the investigation answer sheet encrypted by the first client public key and the investigation answer sheet encrypted by the second client public key. According to the method, the investigation process can be public and transparent, and benefits of investigators and investigators are guaranteed.

The invention discloses a method for quickly establishing massive 3S (remote sensing, global positioning system and geographic information system) data tiles by the aid of parallel technologies. The method includes placing all to-be-sliced task grid units in an FIFO (first in, first out) queue q; simultaneously starting threads thread 1, threads thread 2, threads thread 3,... and threads thread nto carry out parallel slicing from main work threads mainWorkThread according to input parameters; notifying UI (user interface) threads that slicing is completely carried out when the queue q is empty, in other words, tasks are accomplished by all the threads, and the threads exit. Each task grid unit contains levels unit_level and ranges unit_geometry which correspond to the unit. The fact thatall the slicing tasks are accomplished by the main work threads mainWorkThread is indicated when the queue q is empty. The method has the advantages that customized, stable, low-cost and efficient solution for specially pertinently slicing massive geographic data can be implemented by the aid of research task division, parallel slicing and interrupt recovery technologies and the like, and accordingly the method has a popularization and application value.

The invention discloses a research method by means of an intelligent contract and equipment thereof. The method comprises: enabling a block chain node to receive a research task chaining request sentby a first client; triggering a task intelligent contract, wherein the contract verifies the balance corresponding to the first client address; receiving a research task query request sent by the research server; sending the investigation task to an investigation server; receiving a questionnaire chaining request sent by a third client; triggering a questionnaire intelligent contract, wherein thecontract verifies the balance corresponding to the third client address; receiving a survey questionnaire query request sent by the survey server; sending the investigation questionnaire to the investigation server; receiving the first client public key, the second client public key and the third client public key sent by the research server to encrypt the research answer sheet; triggering an answer sheet intelligent contract, wherein the contract executes transfer of the unit price of the survey questionnaire; and when the investigation answer sheet reaches a preset number, triggering the transaction intelligent contract. According to the method provided by the invention, the investigation process can be linked.

The invention relates to the field of new energy-resource application and relates to a fixed shutter-type photovoltaic cell which is made of solar-cell blades. The vertical installing benefit is improved, and the fixed shutter-type photovoltaic cell can be widely used in the vertical fields of sunny building wall surfaces and the like, so that the application range of solar energy is enlarged. Distributed-type grid-connected shuttered photovoltaic power stations can be widely established by adhering to the sunny wall surfaces of new and old buildings to implement the photovoltaic transformation of urban energy sources. Screen-type shuttered photovoltaic power stations can be established to meet various requirements of electricity utilization. Intelligent charging stations can be widely established to lead the change of automobiles from oil into electricity and reduce and prevent tail gas, so that the ecological environment is maintained, and the fixed shutter-type photovoltaic cell has universal public benefit. The shuttered photovoltaic power station has the advantages of land saving, small investment and wide application range, is a simple, rapid and scientific method for utilizing the solar energy in large scales and can be used for promoting the universal application of solar photovoltaic electricity and implementing the photovoltaic transformation of the energy sources. The application can meet the requirements of solar-energy large-scale application scientific research tasks in national medium and long-term scientific and technological planning.