Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

150 results about "Knowledge-based systems" patented technology

A knowledge-based system (KBS) is a computer program that reasons and uses a knowledge base to solve complex problems. The term is broad and refers to many different kinds of systems. The one common theme that unites all knowledge based systems is an attempt to represent knowledge explicitly and a reasoning system that allows it to derive new knowledge. Thus, a knowledge-based system has two distinguishing features: a knowledge base and an inference engine.

Full three-dimensional digital knowledge base system and application method of knowledge base

The invention discloses a full three-dimensional digital knowledge base system and an application method of a knowledge base. The knowledge base system comprises a flow control module, a specific knowledge design module, an interaction control module, an equation editing module, a search control module, a computing control module and a knowledge base small functional module and is an independent knowledge driving system capable of being hung on different CAD (Computer-Aided Design). The application method of the knowledge base can be applied to various fields such as products, processes, tool design, product inspection and the like in the mechanism manufacture industry. A designer expresses knowledge such as purposes, industry design specifications, standard manuals, design experience, computational formulas and the like through an open programming-free visual knowledge editing function and stores the knowledge into the knowledge base, a database and a model base for reusing; and wizard design is realized through parameter passing, data acquisition and interaction and platform interaction. The system has the advantages of strong generality, convenience and rapidness, no leakage of enterprise core technology experience knowledge and the like and provides means for technical innovation and knowledge and experience accumulation.
Owner:西安易博软件有限责任公司

Multi-target unit combination intelligent optimization system based on power g state identification

InactiveCN101788788AImprovement in assessment performanceCombinatorial Optimization Mode ImprovementsAdaptive controlEnergy controlPower dispatch
The invention belongs to the technical field of power system control and relates to a multi-target unit combination intelligent optimization system based on power network state identification. The multi-target unit combination intelligent optimization system is an intelligent dynamic modeling model formed by an optimization calculation module and a power network parameter acquisition module, optimization calculation is related to awaiting distribution amount introduction and distribution result derivation, the power network parameter acquisition module is connected with an energy control system, and the energy control system supplies data to the power network parameter acquisition module. The multi-target unit combination intelligent optimization system based on power network state identification is an improvement of the traditional unit combination optimization mode, automatically identifies a power network real-time operation state by utilizing a knowledge base system and is automatically configured with a multi-target optimization unit combination model according to a certain regulation based on the power network operation state. Starting from power dispatch reality, the invention converts various target optimization problems to optimization sequencing problems based on different regulations of each unit in a feasible range, thereby conveniently dispatching results of observation, explanation and evaluation optimization calculation of decision making persons.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING) +1

Compressive guarantee system for equipment based on IETM

The invention discloses a compressive guarantee system for equipment based on an IETM. The compressive guarantee system comprises a business system and a platform support system, wherein the business system comprises an IETM system, a training learning system, an automatic test and diagnosis system, a maintenance support informatization system and a knowledge base system, wherein the platform support system comprises a cloud platform storage system and a compressive management system. The compressive guarantee system disclosed by the invention is combined in image-text, linked in audio and video, visual and intuitional, and friendly to interface, and is capable of carrying out three-dimensional demonstration, operation and decomposition, automatic navigation, depth search, phenomenon and fault association, automatic test and smart fault analysis; the compressive guarantee efficiency is improved; the operating error rate is reduced; the use and maintenance complexity of the system is lowered; the fault treatment time is shortened; the test time is shortened; the compressive guarantee system is a scientific and reasonable training system; the training learning cycle is shortened; a knowledge base system is accumulated and shared; and the dependence on personal experience is reduced.
Owner:SICHUAN AEROSPACE SYST ENG INST

Non-standard knowledge acquisition method used for constructing mechanical product design knowledge base

The invention discloses a method for obtaining irregular knowledge used for constructing a mechanical product design knowledge base. Aiming at the requirements for knowledge processing and knowledge base system development in the mechanical product design field, the invention defines the irregular knowledge, discloses a computation module for dividing irregular knowledge granularity by adopting granularity calculation principle, studies mechanical product design irregular knowledge base structure system and basic format, discloses an irregular knowledge base display method based on metadata, and invents a method for obtaining semantic matching, irregular knowledge base in serial data source, and multi-mode irregular knowledge based on irregular example knowledge obtaining of cluster analysis; and on the basis, designs a system frame and a prototype software system for mechanical product design knowledge base system construction and application. The invention can be used to solve the technical problem of treating irregular knowledge in an information processing system such as CAD (computer-aided design), CAM (computer-aided manufacturing), CAE (computer-aided engineering) or PDM (products data management) in manufacturing industry, so as to satisfy the requirements for the deepening development of the manufacturing industry information project technology.
Owner:SICHUAN UNIV

Fault diagnosis method and system for heading machine hydraulic system

The invention discloses a fault diagnosis method and system for a heading machine hydraulic system. The method includes: building a fault diagnosis system framework through a fuzzy neural network method, building subsystems such as a parameter monitoring module, a fault knowledge base management maintenance module and an intelligent diagnosis reasoning module, taking a knowledge base of the heading machine hydraulic system as the basis and combining each module into a whole organically; building the overall structure of the knowledge base which comprises a fault type base, a fault knowledge base and a fault rule base according to the expert system design principle, introducing a relational data base into a knowledge base system, using the ACCESS as the database platform, building corresponding data sheets, realizing the functions of the expert system and managing and maintaining the knowledge base through fully utilization of the database technology; and building a fuzzy neural network fault diagnosis mode, reducing the network instability through the adaptive learning rate method and the additional momentum method, and training and simulating the fuzzy neural network model through actual data. Therefore, the fault diagnosis method and system for the heading machine hydraulic system can accurately reflect the faults of the heading machine hydraulic system.
Owner:CHANGSHU RES INSTITUE OF NANJING UNIV OF SCI & TECH

Fault/potential hazard knowledge base system and establishment method

The invention provides a fault/potential hazard knowledge base system and an establishment method. The method comprises the steps of classifying common faults and potential safety hazards of equipment, and establishing codes according to a quantity of classification types; and automatically judging fault reasons, fault positions, repair measures and the like of the equipment according to the fault/potential hazard knowledge base system, and when the fault reasons, the fault positions, the repair measures and the like of the equipment are inconsistent with preset fault mode or potential hazard phenomenon information, adding fault modes or potential hazard phenomena in a manual input mode and inputting the added fault modes or potential hazard phenomena to an equipment fault and potential safety hazard knowledge base. The centralized storage of fault information/potential hazard check standard data is realized; a structured collection of information resources is formed; a fault/potential hazard knowledge base based on universal equipment/industry classification is formed; the structured management of related knowledge experience is facilitated; the value of equipment management and maintenance knowledge is extended; the accuracy and working efficiency of identification and maintenance are improved; and the waste of social information resources is avoided.
Owner:北京海顿中科技术有限公司

Creatively designed network platform constructing and applying method

A creatively designed network platform constructing and applying method relates to the field of creative design of products, information retrieval and computer network service, and comprises the following steps: demand analysis software, a knowledge base system, a multi-layer research software, an online computer aided innovation software and scheme evaluation software are arranged in a server; (2) a user sends user requirements into the server on a remote networking computer and converts the user requirements into design demand data and returns the design demand data; (3) the user inputs the design demand data into the knowledge base system, the multi-layer research software or/and the online computer aided innovation software; (4) after the user solves, the server generates a first principle solution, a second principle solution or/and a third principle solution; (5) the user inquires and obtains a fourth principle solution in a patent database and a domain knowledge database by utilizing the first principle solution; and (6) the user inputs evaluation parameters and a formula for scheme evaluation. According to the method, a systematic creative design tool is provided, a user interface is set, more creative schemes are generated, the design efficiency and the design quality of the product are improved greatly, and the development period of new products is shortened.
Owner:SICHUAN UNIV

Expert system and method for judging emergency state of nuclear power plant

The invention discloses an expert system and method for judging an emergency state of a nuclear power plant. The expert system comprises a real-time monitoring data module, a manual supplemental information module, a database system, a human-computer interface, and a knowledge base system connected with the human-computer interface, wherein the real-time monitoring data module is connected with an industrial data network of the nuclear power plant and an online environment radiation monitoring system, and reads running parameters and environment radiation monitoring data of units of the nuclear power plant in real time; the manual information supplementation module is used for selecting an emergency action level or inputting an emergency action level event; the database system is used for storing real-time monitoring data, manual supplemental information data and historical emergency state judgment data; and the human-computer interface is connected with the database system. Compared with the prior art, the expert system and method has the advantages that knowledge construction and inference basis of emergency state judgment are carried out in combination with an emergency plan IC&EAL matrix table established by the nuclear power plant based on expert knowledge and experience, the expert system for judging the emergency state of the nuclear power plant is realized, and reliable support is provided for emergency decision-making.
Owner:CHINA NUCLEAR POWER DESIGN COMPANY +2

Centralized information technology resources analysis system

SecureFusion is a knowledge management system that integrates asset and risk management of Information technology resources for enterprises and provides metrics for the holistic representation of voluminous technical data. Integration of risk management, security operations and asset management creates an efficient and effective synergistic solution. SecureFusion is a solution that enables enterprises to perform real-time high speed operations research of Information Technology assets and security risks in a process-driven methodology. SecureFusion is comprised of modular, scalable components, utilizing web services to communicate with a centralized SecureFusion Portal. The myriad of data elements discovered and analyzed are converted into a knowledge-based information system. The knowledge-based system and portal provide real-time, dynamic reporting and graphic portrayal of management information for the enterprise. Metrics are used to provide a graphical global security status and scorecard. The security and asset data is summed up to provide key metrics for business leaders to understand and act on the data without having to understand the nuance of every bit and byte. The knowledge-based information system facilitates a hierarchical view of the enterprise assets and risk management data. Management is provided a score card on business unit vulnerabilities and can assign resources for corrective action as appropriate to the priority.
Owner:CA TECH INC
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products