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1070results about How to "Increase openness" patented technology

Integrated universal simulation test system and implement method for electric network scheduling and electric quantity collection

The present invention discloses an integrated universal simulation test system for electric network scheduling and electric quantity collection, a telemechanical terminal is connected with a test control device through an instation network, an electrical energy remote terminal is connected with a plurality of electric energy meters. The simulation test system is provided with a portable computer, and has a function of processing the remote measurement, remote signaling, remote control data of an automatic SCADA system and electric energy meter data of a electric quantity collection terminal simultaneously or separately; a specification analysis function of the automatic SCADA system and electric quantity collection system; the specification is an usual specification, or is added with a plug-in card mode. By means of the technical scheme, the system has stable operation and perfect functions; the system is portable and is flexible to be employed; the system has high reliability and well expandability, openness, compatibility, and excellent maintainability and easytouse; it is capable of expanding and modifying the specification expediently, and it is capable of plugging and playing.
Owner:WUHU POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER +1

Aircraft-mounted multi-navigation-source comprehensive navigation simulation system

The invention discloses an aircraft-mounted multi-navigation-source comprehensive navigation simulation system. In the system, each navigation simulation sub system really simulates functions, performances and interfaces which are same as those of a model according to a self-navigation principle. A scheduling system responds a display control command, a load command and load data information sent by a mission system, and drives the navigation simulation sub systems to perform simulation calculation with combination of environment simulation data. A combined navigation system, with an INS simulation sub system as a main navigation source, performs integrated navigation based on and fault detection federated Kalman filter with GNSS, TACAN and IFDL as auxiliary navigation sources. Information fusion is achieved through a generalized federated Kalman filter in a two-stage structure constructed through a federated filter algorithm, wherein a main filter performs total information fusion and performs information distribution and information reset to each sub filter. Optimal estimation is carried out to a result of each sub filter through a dynamic information distribution coefficient. Meanwhile, the INS simulation sub system is subjected to closed-loop negative feedback correction through an estimated error by the system.
Owner:10TH RES INST OF CETC

Microgrid energy management system capable of realizing load management

The invention discloses a microgrid energy management system capable of realizing load management. The energy management system comprises a man-machine interaction module, a prediction module, a system analysis module, a dispatching and control module, and a system management module. The system performs collection and monitoring on information of the output power of a distributed power generation unit (including a wind turbine generator, a photovoltaic array and a diesel engine set), the charging-discharging states of a storage battery, the load power, the electric energy quality information of unit nodes, and the like, then carries out data analysis and processing under the condition of satisfying electrical characteristic constraint conditions of operating conditions and physical equipment, formulates a corresponding optimal control strategy according to the current microgrid operating condition and external application requests, coordinates and manages the operations of the distributed power supply, the load and other modules in the microgrid system, optimizes the energy flow and utilization of the microgrid system, outputs by using renewable resources, supplies electric energy capable of satisfying the required quality to user load at the lowest operating cost, and realizes the system optimization and dispatching.
Owner:SOUTH CHINA UNIV OF TECH

Five-coordination numerical control machine tool motion controller with NURBS interpolation function

The invention discloses a five-coordination numerical control machine tool motion controller with an interpolation function, and relates to a numerical control machine tool motion controller. The purpose of the invention is to solve the problems that the functions of the controller can not be easy to be expanded and modified, which is caused by the poor openness and flexibility of the existing numerical control machine tool motion controller, and the requirements of a configurable motion controller can not be met, and NC program size is seriously limited, which is caused by the multiplication of information amount in the controller by adopting a type value point direct interpolation method. The motion controller comprises a man-machine interface module, a task coordination module, a task generation module, an axis group module, an axis module, a reverse motion transformation module, a control rule module and a discrete logic control module. When the NURBS interpolation method of the invention is adopted to carry out NC machining, the NC program is reduced substantially; meanwhile, the machining error is more greatly reduced than the linear interpolation error. By adopting a modularized systematic structure, the requirements of the configurable motion controller can be met, the openness of the numerical control system can be enhanced, and the function expansion and modification of the controller can be carried out on the specific modules.
Owner:HARBIN INST OF TECH

Intelligent decision simulating experimental system based on multi-Agent technology

The invention relates to an intelligent decision simulating experimental system based on multi-Agent technology, belonging to the crossed field of computer simulation, artificial intelligence and management experiment, and being the breakthrough and the development of a management experimental methodology and an intelligent decision support system on the concept, the theory, the technology and the function. The system is a large-scale experimental platform for carrying out simulation assisted prediction and decision on discrete events in management activities of the real world. In the method, an isomerized Agent and the group collaboration thereof are creatively used as leading roles of transparent processing of a decision experiment and a system simulation, four functional sub-systems, four layers of Agent system structures and four types of local databases are established, and predictions and decisions of four simulating experimental methods are applied to unify a system module. The invention is based on an internet, synthetically uses several new technologies of cloud computing and the artificial intelligence, increases functions of games of strategy, machine planning, knowledge discovery and logic self-building, and has super experimental capability. The invention is a new way for developing the management experimental technology and the intelligent decision support system.
Owner:谢瑞

Full-automatic testing device of open type portable motor driver

The invention relates to a full-automatic testing device of an open type portable motor driver, comprising a man-machine interaction unit, a master control unit and an interface unit which are sequentially connected in series; the interface unit is connected with an external interface of the motor driver; a tester adopts self-created scripting language to encode a testing flow scripting file which is stored in the master control unit according to testing requirements; the man-machine interaction unit is used for choosing testing items and displaying testing results; the master control unit finds the corresponding testing instruction in the pre-stored testing flow scripting file according to the chosen testing item information, the instruction is transferred to generate an excitation signal which controls the motor driver by the interface unit, and operating information fed back by the driver is received and is analyzed and processed to obtain the testing results which are fed back to the man-machine interaction unit. The full-automatic testing device can automatically, rapidly and effectively test the function and property of the motor driver, the operation is convenient, the expansibility of the device is strong, the structure is simple and the movement is flexible.
Owner:HUAZHONG UNIV OF SCI & TECH

'Data great tracking' tax controlling system and tax controlling terminal based on EPC, EBC article internet

Construct and operation of a large-scale tracking tax control system for circulation tax verification amount and note control, note verification and tax control and data, based on EPC and EBC goods web, as well as a relevant tax control terminal. State Administration of Taxation provides an EPC code root directory DNS server; production enterprises and merchandising enterprises establish EPC code allocation servers, EPC system Savant servers, ONS servers and PML databases, in order to construct a commodity goods web based on EPC; State Administration of Taxation comprises an EBC code root directory DNS server and an EBC code allocation server; different levels of tax administrations and customs are composed of EBC system Savant servers, ONS databases and PML databases, so as to construct a nationwide goods web for EBC electronic invoices, machines and tools; as for all product arrangement RFID verification amount vouchers, the system utilizes RFID decoders to record commodity primary information and goods flow path information; all the enterprises utilize EBC tax control machines and tools to add EBC codes into invoice contents electronic data, and instaneously transmit to downstream tax administrations for comprehensive comparison; all market law enforcement agencies and purchasers and consumers can use EPC interpreters to verify commodity RFIDs, in order to form a powerful tax control system that covers everywhere.
Owner:SICHUAN ZHENGDAOTIANHE INFORMATION TECH

Method for realizing distributed file storage based on block chain

The invention discloses a method for realizing distributed file storage based on a block chain. The method comprises the following steps: setting a node sending network access request information as an initiating node, and setting a node receiving the network access request information as a receiving node; constructing, by the receiving node receiving the network access request information, response information, sending the response information to the initiating node, and broadcasting a message indicating that the initiating node accesses the network; and adding, by the initiating node receiving the response information, the ID of the receiving node to an ID list of the initiating node. According to the method disclosed by the invention, the P2P network architecture based on the Internet is adopted, each node located in the same network is mutually equivalent and jointly provides and jointly enjoys the network service, there is no special node, the topology between the nodes is organized not based on geographical positions, the nodes interconnected with a certain node may be far away from each other on the geographical positions; and the nodes interactively coordinate and cooperatively handle services, and the method has the advantages of reliability, decentralization and openness.
Owner:成都赤乌软件技术有限公司

Wind channel model tail support rod structure capable of actively damping vibration

The invention provides a wind channel model tail support rod structure capable of actively damping vibration by utilizing a piezoelectric stack. The front end of the tail support rod is used for mounting a model internally provided with a strain meter balance, and the rear end of the tail support rod is fixed on a support seat by a locking nut; the tail support rod is divided into a front tail support rod section and a rear tail support rod section, which are connected by a hole shaft in a match mode; a pair of symmetrically connected flange plates in the connecting part are positioned at the front and rear tail support rod sections respectively; and four positioning slots, mutually forming an included angle of 90 degrees, are arranged on the two flange plates and are provided with the piezoelectric stack. Compared with the traditional passive vibration damping structure, the wind channel model tail support rod structure capable of actively damping vibration has the advantages of high frequency and fast responding as adopting the intelligent piezoelectric material as a vibration damping element, can effectively control the vibration, has no effect on the flow field of a test model as the whole vibration damping part is small in size, is simple in structure and design and suitable for the vibration damping of tail support rod structures in different sizes, and has better usability and maintainability.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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