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47 results about "Interaction structure" patented technology

Interaction structures are of various designs. Spiral structures are widely used. The waves propagate along the conductor of the spiral with a velocity approaching the speed of light; however, the wave velocity along the spiral itself decreases, depending on the pitch of the spiral.

Integrated high-frequency generator system utilizing the magnetic field of the target application

ActiveUS8786284B2Easily and simply adapted for DNP operationSmall and compactMeasurements using double resonanceTubes with helical electron streamInternal modeMicrowave
An integrated high-frequency generator system utilizing the magnetic field of the target application including a magnetic resonance magnet having an application zone and a high-frequency (microwave / terahertz) generator zone in the magnetic field of the magnetic resonance magnet; and a high-frequency (microwave / terahertz) generator disposed in the high-frequency (microwave / terahertz) generator zone and utilizing the magnet field of the magnetic resonance magnet to generate the high-frequency (microwave / terahertz) radiation. The magnetic resonance magnet may have an auxiliary magnetic field source for modifying the magnetic field profile in the high-frequency (microwave / terahertz) generator zone. The high-frequency (microwave / terahertz) generator may include an electron gun for generating an electron beam adapted to be focused by a magnetic field source having a spatially rising region, a homogenous region and a decaying region, an interaction structure for generating high-frequency (microwave / terahertz) radiation, an internal mode converter in the homogenous region for extracting the high-frequency (microwave / terahertz) radiation through a window, and a reduced collector disposed substantially in the homogenous region before the electron beam spreads in the decaying region.
Owner:BRIDGE 12 TECH

Full-distributed secondary frequency modulation method for power system microgrid

The invention relates to a full-distributed secondary frequency modulation method for a power system microgrid, and belongs to the technical field of power system operation and control. In the method, firstly, the power generation cost functions of a traditional energy distributed power supply and a renewable energy distributed power supply are designed, and the tiny-increasing rates of the traditional energy distributed power supply and the renewable energy distributed power supply are obtained by derivation. A distributed data acquisition and information interaction structure is provided, a subgradient-based consistency algorithm is adopted, and according to data collected by the distributed power supplies and exchanged information, an output power adjustment amount is obtained by iterative computation so as to carry out real-time control of the output power of the distributed power supplies. According to the full-distributed secondary frequency modulation method, power generation cost is guaranteed to be lowest in a secondary frequency modulation process while the frequency realizes quick recovery, and power is reasonably distributed between the distributed power supplies. According to the control method, the frequency oscillation of the microgrid can be avoided, the full-distributed secondary frequency modulation of the microgrid can be realized, and microgrid operation economy is improved.
Owner:TSINGHUA UNIV

Integrated high-frequency generator system utilizing the magnetic field of the target application

ActiveUS20120176133A1Easily and simply adapted for DNP operationLow costMeasurements using double resonanceTubes with helical electron streamInternal modeMicrowave
An integrated high-frequency generator system utilizing the magnetic field of the target application including a magnetic resonance magnet having an application zone and a high-frequency (microwave/terahertz) generator zone in the magnetic field of the magnetic resonance magnet; and a high-frequency (microwave/terahertz) generator disposed in the high-frequency (microwave/terahertz) generator zone and utilizing the magnet field of the magnetic resonance magnet to generate the high-frequency (microwave/terahertz) radiation. The magnetic resonance magnet may have an auxiliary magnetic field source for modifying the magnetic field profile in the high-frequency (microwave/terahertz) generator zone. The high-frequency (microwave/terahertz) generator may include an electron gun for generating an electron beam adapted to be focused by a magnetic field source having a spatially rising region, a homogenous region and a decaying region, an interaction structure for generating high-frequency (microwave/terahertz) radiation, an internal mode converter in the homogenous region for extracting the high-frequency (microwave/terahertz) radiation through a window, and a reduced collector disposed substantially in the homogenous region before the electron beam spreads in the decaying region.
Owner:BRIDGE 12 TECH

Complex system reliability evaluation method based on multiple agents

The invention discloses a complex system reliability evaluation method based on multiple agents. The method comprises the following steps: 1, elements of the Agent-based complex system are abstracted,and according to the composition of the complex system, the elements are abstracted to three kinds of Agents: a management kind, a system kind and a guarantee kind; 2, a hybrid hierarchy-based Agentinteraction structure is built, the hybrid hierarchy structure is adopted, and the interaction structure with centralized main control coordination and distributed local coordination is built; 3, element function behaviors are modeled, and according to functions of the Agents and an interaction rule, a life state diagram of the Agents is built; 4, element fault behaviors are modeled, a unit-levelRBD model for the Agents is built, and the fault time for unit random sampling is used as fault clock stock; 5, a system recovery behavior is modeled, system reconfiguration and maintenance are carried out according to a damage degree, a maintenance success rate is set, and the maintenance time is acquired through sampling; and 6, a complex system reliability evaluation mechanism is built, Monte Carlo simulation based on a complex system Agent model is carried out, and the complex system reliability is solved according to Rs=ns/n.
Owner:BEIHANG UNIV

Interest point check-in prediction method fusing deep learning with factorization machine

The invention relates to an interest point check-in prediction method fusing deep learning with a factorization machine and belongs to the field of location check-in prediction. The method comprises the following steps: S1, acquiring check-in data of a user; S2, performing embedding processing on input discrete data; S3, performing sparse elimination processing on the discrete data, and learning implicit second order relations among the data; S4, learning addition of continuous characteristics into a full connection hidden layer, and selecting an appropriate excitation function; S5, inputtinga result obtained by processing discrete characteristics and a result obtained by processing the continuous characteristics and adding the results as an input of a hidden layer h1; S6, enabling an output l1 of the hidden layer h1 to pass a first-order linear and characteristic interaction structure and adding as an input of a hidden layer h2; and S7, receiving an input by a hidden layer h3 from outputs l1 and l2 of the hidden layers h1 and h2, adding a shortcut structure at the same time for guaranteeing gradient stability during parameter learning, determining the best model structure, and finally outputting a prediction result. The method provided by the invention fully excavates and learns check-in rules and predicts interest point check-in problems by analyzing check-in information ofthe user.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Method of data decoupling interactive structure based on communication middleware

The invention discloses a data interactive structure in a communication system on the basis of middleware decoupling and a method. By utilizing the data interactive structure and the method which aredisclosed by the invention, the problems of complexity and difficulty, which are brought to software design by a large data interactive bus difference between communication system modules. The data interactive structure and the method are implemented by the following technical scheme that: the data interactive structure in the communication system is layered into a driver layer, a middleware layerand an application layer, and according to a communication object address definition table, a communication physical port definition table and a communication connection relationship of each module,a routing table and a data transmission link of each communication node in the communication system are constructed; a uniform application interface is constructed on a processor; and the communication middleware is separated from the driver layer, application layer software and a bottom layer physical transmission medium are decoupled, transceiving of communication application software for external data is implemented in the communication middleware by utilizing the routing table, and upper layer service functional communication application software calls a uniform service interface providedby a middleware layer, thereby implementing data interaction and signal transmission between the communication application software.
Owner:10TH RES INST OF CETC

Security data interaction structure and method based on optical isolation technology

The invention relates to a security data interaction structure and method based on the optical isolation technology, and belongs to the technical field of information security. The security data interaction structure and method solve the problem of ferry attack existing in the prior art. The security data interaction structure comprises a transmitting end user interface, a parallel-serial conversion chip, an optical fiber integrated receiving and transmitting module, a serial-parallel conversion chip and a receiving end user interface. The optical fiber integrated receiving and transmitting module comprises an electro-optic conversion module, a transmitting end opto-isolator, a receiving end opto-isolator and a photoelectric conversion module, wherein the electro-optic conversion module, the transmitting end opto-isolator, the receiving end opto-isolator and the photoelectric conversion module are packaged inside the optical fiber integrated receiving and transmitting module. The transmitting end opto-isolator is arranged on the electro-optic conversion module. The receiving end opto-isolator is arranged on the photoelectric conversion module. The transmitting end opto-isolator is connected with the receiving end opto-isolator through single mode fibers. According to the security data interaction structure and method based on the optical isolation technology, the absolute unidirectionality of a communication link is ensured on the basis of the physical principle, safe and reliable data transmission between a networked computer and a non-networked computer can be achieved, and the ferry attack can be effectively resisted.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Folded waveguide traveling wave tube having polepiece-cavity coupled-cavity circuit

An amplifying device comprises an electron gun emitting an electron beam, a collector spaced from the electron gun, the collector oriented to collect electrons of the electron beam emitted from the electron gun, and an interaction structure interposed between the electron gun and the collector. The interaction structure defines an electromagnetic path along which an applied electromagnetic signal interacts with the electron beam. The interaction structure further comprises a plurality of polepieces and a plurality of magnets, the polepieces each having an aligned opening to collectively provide an electron beam tunnel having an axis extending between the electron gun and the collector to define an electron beam path for the electron beam. The polepieces provide a magnetic flux path to the electron beam tunnel from the magnets. More particularly, the interaction structure further includes plural cavities defined therein interconnected to provide a coupled cavity circuit. At least one of the plurality of polepieces separate adjacent ones of the plural cavities and have an iris for coupling the electromagnetic signal therethrough. At least one of the plurality of polepieces further has a void aligned perpendicularly to the beam tunnel axis.
Owner:L 3 COMM CORP

Green light diode with interpenetration interaction structure and method of manufacturing the same

This invention is related to a green light diode with interpenetrating alternate structure and manufacturing method. The diode adopts the design of interpenetrating alternate structure. A conductive glass anode layer is a dual-plane layer. A cavity transmission layer is a single plane+ a convex groove layer. A luminous layer is a recess+ a convex groove layer. A cathode is a single plane+ a convex groove layer. Each convex groove is correspondingly matched with the recess and interpenetrated and alternated so that a structure of plane+ convex layer+ plane layer is formed. The interpenetrating alternate structure is capable of extending a current carrier complex interface and a contact interface of metal cathode layer, improving the electronic injection, reducing the generation of positive ion and increasing the complex ratio of the current carrier. A convex-concave film is film-formed by mutually displacing main and secondary mask plates. An evaporation material is converted into a film layer from a solidity-gaseity-solidity in a vacuum evaporation furnace under the condition that the vacuum degree is not greater than 0.002 Pa and the temperature is 50 degrees Celsius. This method has short technical process, and the luminous efficiency of the component can be improved about 70%; the low voltage for lightening is 2.7V; the good color purity of green light is 0.4829; the color coordinate is that X is 0.2707 and Y is 0.5267. This invention supplies a gap of scientific research of this structure, such as the light emitting diode.
Owner:TAIYUAN UNIV OF TECH

Regional energy internet coordinative optimization operation method

The invention discloses a regional energy internet coordinative optimization operation method. The regional energy internet coordinative optimization operation method is oriented to a regional energy internet with a micro energy grid as a basic energy supply unit, and provides a coordinative optimization operation method for guiding electric energy interaction between different micro energy grids based on regional power market pricing; starting from the benefit of the micro-energy network, the regional energy internet coordinative optimization operation method establishes a micro-energy network day-ahead autonomous optimization scheduling model with supply and demand two-side collaboration; the regional energy internet coordinative optimization operation method introduces an unbalanced cobweb model to establish a pricing transaction model of the regional power market and form a double-layer interaction structure of market price adjustment and micro-energy grid autonomous optimization, and after double-layer interaction is in a stable state, the regional power market distributes actual transaction electric quantity to an excessive supply or excessive demand side; and each micro-energy grid performs final independent autonomous optimization according to a distribution result. The regional energy internet coordinative optimization operation method can realize stable transaction in an unbalanced state, so that the operation performances such as respective economy, environmental protection and the like between the micro-energy networks are improved through efficient electric energy interaction.
Owner:国网山东省电力公司聊城供电公司 +2

Regional interconnected comprehensive energy multi-objective optimization configuration method

The invention discloses a regional interconnected comprehensive energy multi-objective optimization configuration method. According to the method, a three-region interconnected electric power system containing a comprehensive energy system is built, a region A includes the comprehensive energy system, regions B and C represent two conventional regional networks, and the three regions are interconnected through connecting lines; the region A finally transmits energy generated by the system to terminal users reasonably and efficiently through respective inferior energy transmission networks by means of equipment elements of an energy coupling part, energy requirements of the terminal users for cooling, heating and power loads are met, and the region A comprehensive energy system based on anenergy concentrator is established; energy interaction between the system and an energy bus including a power grid and a heat supply network is considered, and comprehensive energy system energy interaction structure containing a multi-energy network for the regional A power grid is established; and targets related to a planning capacity variable and a system operation variable are considered, anda regional interconnection comprehensive energy multi-target optimal configuration mathematical model considering regional control deviation is constructed.
Owner:GUANGDONG POWER GRID CO LTD +1

Signaling interaction system and method

The invention discloses a signaling interaction system and method. The system comprises a first control module, a second control module and a related external module, wherein the first control moduleis connected with the related external module through the second control module, the first control module is used for initiating a signaling interaction request about a video or an image; the second control module is used for generating initialization signaling according to a preset message structure before receiving the signaling interaction request, respectively sending the initialization signaling to the first control module and the related external module, and receiving first feedback information of the related external module for the initialization signaling; and the second control moduleis also used for sending the interactive signaling generated according to the signaling interaction request to the related external module according to a preset message structure, receiving second feedback information of the related external module for the interactive signaling, and generating a signaling interaction result based on the second feedback information. Through the preset message structure, the interaction structure and specification of each module are defined, and the signaling interaction efficiency is improved.
Owner:SUZHOU HUAXING YUANCHUANG TECH CO LTD

Multi-beam high-order mold beam wave interaction structure based on cold cathode

The invention relates to the field of microwave, millimeter wave and terahertz frequency band electric vacuum devices, in particular to a multi-beam high-order mode beam wave interaction structure based on a cold cathode. The structure is used for solving the problem that a beam wave interaction structure in the prior art cannot effectively improve the output power and the output efficiency. The multi-beam high-order mold beam wave interaction structure comprises a high-frequency interaction structure, a cold cathode electron gun connected with one end of the high-frequency interaction structure in a sealed mode, and an output system connected with the other end of the high-frequency interaction structure in a sealed mode. The interior of the high-frequency interaction structure is vacuumand is divided into a plurality of interaction gaps by transverse metal partition plates and longitudinal metal partition plates. The interaction gaps are communicated through coupling gaps. Accordingto the invention, under the action of the metal partition plates, the generation of a basic mode is inhibited. The metal partition plates can run under a high-order mode, so that the interaction of multiple electron beams and the high-order mode is realized. The beam wave interaction area is increased, and the output power and the output efficiency are improved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Brain-computer interaction structured environment control method and system based on environmental understanding and medium

The invention discloses a brain-computer interaction structured environment control method and system based on environmental understanding and a medium. The method comprises the following steps: detecting a control intention of an operator through a brain-computer interface based on motor imagery MI; if the control intention of the operator is detected, analyzing the video picture and detecting apotential operable object in the current visual field of the operator; and if the operable object is detected, determining the type of the operable object, and outputting a control instruction (the control instruction of the operator detected based on the motor imagery MI through the brain-computer interface) to the controlled object according to the type of the operable object. Themethod and system can serve the daily life of a patient with sports function impairment, improve the life autonomy of the patient, can give full play to the advantages of an artificial intelligence technology in the aspects of environmental perception and understanding on the basis of a brain-computer interface technology, and achieve the construction of efficient intelligent human-computer interaction for a real environment.
Owner:NAT UNIV OF DEFENSE TECH

Classroom interaction network analysis method based on acoustic signals

The invention discloses a classroom interaction network analysis method based on acoustic signals. The method comprises the steps of (1), performing data acquisition, specifically acquiring voice information in a classroom, and converting the voice information into audio signals; (2), performing data pre-processing, specifically performing re-sampling, pre-emphasis, framing, windowing and acousticsignal characteristic extraction on the acquired audio signals; (3), performing acoustic signal identification, specifically performing identification of voiceprints and emotion on audios, and obtaining the initial position, the sex and the emotional state of each speaker; and (4), performing classroom interaction analysis, specifically performing model construction for each speaker by using social network analysis, and finally, deciding the individual interaction difference in the classroom and the interaction structure of the classroom. By means of the classroom interaction network analysismethod based on the acoustic signals in the invention, classroom interaction behaviors can be analyzed quantitatively and qualitatively through the acoustic signals; classroom interaction is evaluated according to a social network analysis result; the teaching quality is fed back; and thus, the teaching effect is improved in a targeted manner.
Owner:HUAZHONG NORMAL UNIV

Folded waveguide traveling wave tube having polepiece-cavity coupled-cavity circuit

An amplifying device comprises an electron gun emitting an electron beam, a collector spaced from the electron gun, the collector oriented to collect electrons of the electron beam emitted from the electron gun, and an interaction structure interposed between the electron gun and the collector. The interaction structure defines an electromagnetic path along which an applied electromagnetic signal interacts with the electron beam. The interaction structure further comprises a plurality of polepieces and a plurality of magnets, the polepieces each having an aligned opening to collectively provide an electron beam tunnel having an axis extending between the electron gun and the collector to define an electron beam path for the electron beam. The polepieces provide a magnetic flux path to the electron beam tunnel from the magnets. More particularly, the interaction structure further includes plural cavities defined therein interconnected to provide a coupled cavity circuit. At least one of the plurality of polepieces separate adjacent ones of the plural cavities and have an iris for coupling the electromagnetic signal therethrough. At least one of the plurality of polepieces further has a void aligned perpendicularly to the beam tunnel axis.
Owner:L 3 COMM CORP

Confocal waveguide ceramic open annulated column microwave absorption device

The present invention discloses a confocal waveguide ceramic open annulated column microwave absorption device and belongs to the microwave, millimeter wave and terahertz device technical field. The device comprises an open confocal waveguide mirror, an input end, an output end and open annulated columns, wherein the open confocal waveguide mirror is in longitudinal symmetry, the input end and the output end are extension sections at two ends of the open confocal waveguide mirror respectively, and the open annulated columns are symmetrically arranged at two sides of the open confocal waveguide mirror. According to the confocal waveguide ceramic open annulated column microwave absorption device of the invention, the ceramic open annulated columns are adopted to absorb energy irradiated from a high-frequency interaction structure, and diffracted microwaves can be reflected and absorbed many times in the cavities of the annulated columns, and therefore, backward wave oscillation can be better suppressed, local overheating can be prevented, the heat dissipation problem of the high-frequency interaction system can be solved to a certain extent, and the stability of a confocal waveguide gyro travelling wave tube can be improved; and compared with other structures of the same size with the open annulated columns, the open annulated columns have a larger internal surface area and a greater superficial area for absorbing radiation electromagnetic waves and have higher microwave absorption efficiency, thereby improving the average power capacity and stability of the confocal waveguide gyro travelling wave tube.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Multifunctional wine bottle external packaging box

The invention discloses a multifunctional wine bottle external packaging box. A traditional wine bottle external packaging box can only be used for packaging wine bottles with the same specification, the wine bottles can only be taken out through unpacking of the wine bottle external packaging box, and carrying is inconvenient. The multifunctional wine bottle external packaging box comprises a left hard box body, a right hard box body and an adjustment rod used for adjusting the height of a bottle base, wherein the left hard box body and the right hard box body are connected through an external packaging soft layer, the upper end of the left box body and the upper end of the right box body are respectively provided with two handle installation holes, closed circular hand ropes are arranged in the handle installation holes respectively, and overlapped interaction structures are formed by the hand ropes in the box bodies through an internal packaging bag. The whole multifunctional wine bottle external packaging box can be used for packaging wine bottles with two different specifications and is good in the safety performance, convenient to carry and fast in use. The multifunctional wine bottle external packaging box is suitable for external packaging of high-grade red wine bottles, white wine bottles and high-grade nourishment bottles and the like.
Owner:WEIXING TECHNOLOGICAL IND SHANTOU
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