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562 results about "Cell design" patented technology

Intelligent operation and maintenance method of sewage treatment equipment for modular data acquisition and analysis

The invention discloses an intelligent operation and maintenance method for modular data acquisition and analysis sewage treatment equipment, which comprises the following steps: designing a modular data acquisition unit, configuring an acquisition module with a standardized interface, and realizing quick access of multi-source equipment; protocol conversion, data compression and timestamp completion are completed by using an edge computing gateway, and stable data reporting under a complex network is realized by combining an MQTT protocol; a time sequence database is adopted to store and fuse OA / ERP system data, and an information island is broken; remote diagnosis, intelligent early warning and visual decision making are realized by means of a remote fault analysis interface, a user-defined rule engine and a configurable billboard; and operation and maintenance closed-loop management is achieved in cooperation with a workflow engine. The method effectively solves the problems of low data acquisition integration level, unstable communication, weak analysis capability and the like in traditional operation and maintenance, has the characteristics of modularization, intelligence, high efficiency and the like, remarkably improves the operation and maintenance management level of the sewage treatment equipment, reduces the operation and maintenance cost, and has a wide application prospect.
Owner:FUZHOU QINRONG ENVIRONMENTAL PROTECTION ENG

Biological neural network bionic method, system and related equipment

The invention discloses a biological neural network bionic method and system and related equipment. The method comprises the steps of digital unit design simulating biological neuron characteristics, network dynamic adjustment based on connection plasticity, network structure generation of task adaptability, optimal allocation of hardware resources, real-time optimization of multi-dimensional performance, enhancement of safety and robustness, cross-platform hardware adaptation and the like. The problems of poor adaptability, insufficient robustness, low resource utilization rate and the like when a current neural network model processes complex tasks are solved. The brain-like computing system is efficient, safe and flexible, can be widely applied to the fields of intelligent sensing, autonomous decision making, man-machine interaction and the like, and provides important support for development of a new-generation artificial intelligence technology. Meanwhile, the invention further provides an Internet of Things device integrated with the bionic neural network and a chip implementation scheme, and the Internet of Things device and the chip implementation scheme have the advantages of being high in energy efficiency ratio, high in adaptability, wide in application range and the like.
Owner:GUANGZHOU YUJIN TECHNOLOGY CO LTD

High-speed TDI image sensor pixel unit and image sensor

ActiveCN119421519AIncrease line frequencyfast transferCell designPhotodiode
The invention relates to the technical field of semiconductor image sensors, in particular to a high-speed TDI image sensor pixel unit and an image sensor, the pixel unit is composed of a polysilicon gate, a buried channel and a photodiode, the active region of the photodiode is trapezoidal, the long bottom edge of the trapezoidal active region is connected with the buried channel, the active region comprises multiple stages of n-type injection regions, and the n-type injection regions are connected with the buried channel. And built-in potentials are sequentially decreased from the buried channel injection region to the short bottom edge of the trapezoidal active region. According to the TDI image sensor pixel unit, the clamping photodiode is additionally arranged on a traditional TDI image sensor pixel unit, and the photodiode adopts a combined design of a trapezoid and a multi-stage n-type injection region, so that the potential is gradually increased towards a polysilicon gate in a stepped manner, the flowing speed of charges to the polysilicon gate is increased, the flowing time is shortened, and on the premise that power consumption is not increased, the photoelectric conversion efficiency is improved. The method can be applied to high-speed scenes. The image sensor is designed based on the pixel units, so that the power consumption can be effectively reduced, the information acquisition speed is improved, and the image aliasing problem is avoided.
Owner:GPIXEL MICROELECTRONICS HANGZHOU INC +1

Modeling, designing and optimizing method for three-dimensional annular buffering and energy-absorbing lattice structure based on additive manufacturing

The invention relates to a modeling, designing and optimizing method for a three-dimensional annular buffering and energy-absorbing lattice structure based on additive manufacturing, and belongs to the field of lattice structure modeling, designing and optimizing. The purpose is to improve the light weight and impact resistance and energy absorption capacity of structural equipment. The method integrates the advantages of a negative Poisson's ratio lattice unit cell structure and an additive manufacturing technology, and comprises the following specific implementation steps of innovative three-dimensional lattice unit cell design, key geometric parameter definition, finite element analysis model preparation, convergence verification, parameter analysis and performance evaluation, training set construction, mapping model establishment and multi-objective optimization. The method has the remarkable advantages that the constraint of the additive manufacturing process is considered, the buffer energy absorption performance is remarkably optimized, and beneficial guidance and reference can be provided for related engineering practice.
Owner:DALIAN UNIV OF TECH

Production control system for hydrogen storage tank

A production control system for a hydrogen storage tank includes: an operating unit, a design terminal, and a processor. The processor may be communicatively connected to the operating unit and the design terminal, respectively. The design terminal may be configured to operate a finite element simulation command stored in a storage unit. The processor may be configured to obtain the target laying parameter from the design terminal, generate an operation command based on the target laying parameter, send the operation command to the winding mechanism; and determine whether to generate an optimization command. In response to a determination of generating the optimization command, the optimization command may be generating and sent to at least one of the operating unit, the monitoring unit, and the design terminal.
Owner:HEFEI GENERAL MACHINERY RES INST

Material structure data generation method and device, storage medium and equipment

The invention discloses a material structure data generation method and device, a storage medium and equipment, and the method comprises the steps: inputting generation task text data which is input by a user and is used for representing a constraint condition of a to-be-generated cell structure into a pre-trained large language model, and carrying out the generation of the to-be-generated cell structure through the large language model according to the generation task text data; according to the method and the device, the cell structure text data meeting the constraint condition is generated, so that the large language model and the cell design are combined, the characteristics of high efficiency and generalization ability of the large language model are utilized, the cell structure text data meeting the constraint condition specified by the user is generated, and the generation efficiency of the cell structure text data can be improved.
Owner:ZHEJIANG LAB

Parameterization unit generation method and system and medium

The invention provides a parameterization unit generation method and system and a medium, and the method comprises the steps: generating a general program framework of a first target parameterization unit according to parameter definition data; performing rule analysis on parameters of the first target parameterization unit to obtain a parameter change rule, and supplementing a general program framework according to the parameter change rule to obtain a general program code; and performing parameterization unit conversion according to the universal program code to obtain a second target parameterization unit which is compatible with the first parameterization unit design tool and is universal with the first target parameterization unit. Therefore, the compatibility of parameterized units in different EDA tools is realized, and the development efficiency of the back end of an integrated circuit is improved.
Owner:BEIJING CELLIX REVEALING TECH CO LTD

Pre-Characterization Mixed-Signal Design, Placement, and Routing Using Machine Learning

Systems, methods, and devices are disclosed herein for developing a cell design. Operations of a plurality of electrical cells are simulated to collect a plurality of electrical parameters. A machine learning model is trained using the plurality of electrical parameters. The trained machine learning model receives data having cell layout design constraints. The trained machine learning model determines a cell layout for the received data based on the plurality of electrical parameters. The cell layout is provided for further characterization of electrical performance within the cell layout design constraints.
Owner:TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

Knowledge-driven intelligent metasurface unit rapid design method based on double neural networks

The invention discloses a knowledge-driven intelligent metasurface unit rapid design method based on double neural networks. Aiming at the problems that a traditional intelligent metasurface unit design process depends on a large amount of electromagnetic simulation and is complex in calculation and low in efficiency, the invention provides a dual-artificial neural network (ANN) proxy model optimization framework combined with physical knowledge guidance. The method comprises the following steps: firstly, respectively training two neural network models to predict the amplitude and phase response of a metasurface unit of a tuning element in different extreme working states; and then, according to the physical prior knowledge of monotonic change of tuning element parameter change on electromagnetic response, the maximum reflection loss and phase difference under any geometric parameter combination are quickly and accurately deduced, so that double-target optimization design assisted by the agent model is realized. By means of the method, the design efficiency and performance of the metasurface unit can be greatly improved, dependence on traditional full-wave electromagnetic simulation is remarkably reduced, and the effectiveness and superiority of the method are verified through simulation and experimental results.
Owner:SOUTHEAST UNIV

System for optical dishware detection in a dishwasher

The disclosure relates to a system for optical dishware detection in a dishwasher (1), the system comprising: an optical detection system (16), the detection system (16) comprising: a heatable disc (15) having a fastening means for releasably fastening the disc (15) to the dishwasher (1), and an optical unit (2) designed to record an image of at least part of a dishware container (3) arranged in a treatment chamber (11) within the dishwasher (1) through the disc (15); and a computing unit (6) designed to determine a state of loading of the dishware container (3) with dishware (14) based on the image of the part of the dishware container (3) recorded by the optical unit (2), wherein the computing unit (6) is designed to output the determined state of loading of the dishware container (3) with dishware (14).
Owner:WINTERHALTER PROD & TECH GMBH

Coded electromagnetic shielding superstructure optimization design system and method and superstructure unit array

The invention discloses an electromagnetic shielding technical scheme of a coding superstructure and an optimization design system. The electromagnetic shielding technical scheme comprises a reflectivity setting module which sets a reflectivity threshold according to target shielding performance; the superstructure construction module generates an initial candidate array based on the symmetric unit design; and the parameter optimization module dynamically adjusts the sub-block thickness and the unit ratio k value through a particle swarm algorithm, and realizes 1-18GHz broadband reflectivity optimization in combination with a piecewise evaluation function. According to the invention, through deep fusion of coding superstructure design and an intelligent optimization system, collaborative optimization of electromagnetic loss and phase regulation is successfully realized, and significant technical advantages are formed in key indexes such as broadband absorption, angle adaptability, system efficiency and the like.
Owner:DONGFENG MOTOR GRP

Ultrathin total-space metasurface unit with dual-band amplitude-phase regulation and control and multi-beam generator

The invention belongs to the technical field of antennas, and particularly relates to an ultrathin full-space metasurface unit with dual-band amplitude-phase regulation and control and a multi-beam generator. In order to solve the problems that component design cost is high, unit amplitude is low, and incident wave energy cannot be efficiently regulated and controlled, the full-space metasurface unit comprises a first metal layer and a second metal layer, the first metal layer is located above the second metal layer, a dielectric plate is arranged between the first metal layer and the second metal layer, and the dielectric plate is located between the first metal layer and the second metal layer. A first C-shaped groove and a double split ring resonator are etched on the first metal layer from outside to inside in a hollowed-out manner, a second C-shaped groove and an elliptical groove are etched on the second metal layer from outside to inside in a hollowed-out manner, and the opening directions of the first C-shaped groove and the second C-shaped groove are perpendicular to each other. And the multi-beam generator is designed based on the total space metasurface unit.
Owner:SHANXI UNIV +1

Electrical automatic control system and control method

The invention relates to the technical field of electrical automation, in particular to an electrical automatic control system and control method.The electrical automatic control system comprises a hardware part and a software part, and the hardware part comprises an intelligent control module (1), a data preprocessing unit used for preprocessing collected original data; (2) a deep learning network construction unit for designing and constructing a deep learning network architecture suitable for a specific control task; (3) a training and optimizing unit is used for minimizing control errors and improving control precision; (4) a self-learning and evolution unit which continuously adjusts and optimizes a control strategy according to real-time operation data and feedback; the parameter adjusting and strategy updating unit automatically adjusts control parameters and strategies, when facing complex and changeable network environments or service requirements, the system can conduct resource scheduling and management more flexibly and efficiently so as to overcome the defects that in the prior art, fixed control logic and manual intervention are relied on, and the system can not conduct resource scheduling and management more flexibly and efficiently. And complex and changeable working conditions and continuously changing control requirements are difficult to deal with.
Owner:ZHEJIANG EAST VOCATIONAL TECH COLLEGE

Shipborne radar signal source with zero-discontinuity parameter switching capability

The invention discloses a shipborne radar signal source with zero-discontinuity parameter switching capability, which relates to the technical field of shipborne radars and comprises a transmitting end control unit and a radio frequency output unit. The transmitting end control unit is sequentially provided with a parameter management and pre-installation layer, a waveform synthesis layer, a deterministic delay and switching control layer, a time base consistency and channel calibration layer and a recording and diagnosis layer from the top layer to the bottom layer to form complete link output; the radio frequency output unit is provided with a digital-to-analog conversion and intermediate frequency up-conversion link and an external up-conversion and power amplifier link. A double DDS ping-pong and pre-installed preheating switching mechanism, a phase state copying and aligning mechanism, a delay calibration and on-line compensation mechanism and a multi-channel time base consistency and channel calibration mechanism are provided, the problems of interruption, amplitude phase jump, moment jitter, poor multi-channel consistency and the like existing in the parameter switching process of an existing simulation source are solved, and meanwhile the simulation source has the event recording and diagnosing functions. And the reliability and the accuracy of the electric detection equipment on the sea test are ensured.
Owner:SICHUAN LEIDUN ELECTRONICS CO LTD

Marine photovoltaic energy storage inverter

The invention provides a marine photovoltaic energy storage inverter, which relates to the technical field of marine equipment and comprises a photovoltaic cell panel DC1, a storage battery DC2, a direct current filtering module, a boosting module, an inversion module, an alternating current filtering module and a control module. The photovoltaic cell panel DC1 and the storage battery DC2 serve as direct current input and are connected with the direct current filtering module, the direct current filtering module is connected with the boosting module, the boosting module is connected with the inversion module, the inversion module is connected with the alternating current filtering module, and the alternating current filtering module is connected with the control module. According to the invention, the design of double direct current filtering units is adopted, the interference of the input ends of the photovoltaic cell panel DC1 and the storage battery DC2 is effectively filtered, and the purity and stability of the marine direct current are ensured.
Owner:SHANGHAI CSR HANGE SHIPPING ENG

System and method for adaptive modular seating configurations with efficient storage and transport mechanics

The invention pertains to an adaptive seating system optimized for efficient storage and transport. Comprising a series of interlocking modular portions, each unit includes a horizontal platform and multiple perpendicular seating posts. Removable seating structures attach to these posts, ensuring flexibility in configuration. Between consecutive seating posts, steps of varying heights create a successive rise in elevation, facilitating a stadium seating effect. To enhance portability, specific modular units incorporate casters, with select ones designed to tilt back 90 degrees for easy maneuverability. This system offers versatile seating arrangements adaptable to different audience sizes and venue constraints. When storage or reconfiguration is required, the modular design ensures ease of assembly, disassembly, and compact storage, catering especially to venues with limited space.
Owner:PHILLIPS BRIAN OLIVER

Multiband reflective surface with beam steering and beam splitting functionality

The technology described herein is directed towards a multiband unit cell that is part of a reflective surface that can reflect different specific frequencies of impinging electromagnetic waves. The unit cells can have different phase profiles to facilitate beam steering and / or beam splitting functionality, independently for each specific frequency. The multiband unit cell can be a dual-band unit cell based on a straightforward unit-cell design, e.g., using diagonally arranged ring resonators as sub-cells of a supercell. Alternative design variations are also described to accommodate multi-frequency (greater than two frequency) applications. In one example implementation, the metasurface is constructed as a low-profile dual-band reflective surface with beam-steering and / or beam-splitting capabilities, e.g., utilizing only a single unit cell metal layer above a substrate. This enables precise control and manipulation of an antenna's radiation pattern, providing enhanced coverage for both frequency bands while keeping the fabrication / manufacturing costs relatively low.
Owner:DELL PROD LP

High-power-density flywheel energy storage converter array and control method thereof

The invention belongs to the technical field of electric power energy storage, and discloses a high-power-density flywheel energy storage converter array and a control method thereof.The high-power-density flywheel energy storage converter array comprises a hierarchical control framework and a modular unit design and communication and monitoring mechanism and further comprises the hierarchical control framework which is divided into a top layer, a middle layer and a bottom layer, the top layer receives a power grid dispatching instruction through a communication bus by a dispatching center to realize switching between a grid-connected mode and an island mode, and the grid-connected mode receives the power grid dispatching instruction and issues the power grid dispatching instruction to the middle layer controller. Through the arrangement of the modularized flywheel unit array, breakthrough improvement can be achieved for the problems of single power limitation and insufficient expansibility, the annular symmetrical layout design that the N flywheel units are connected in parallel is adopted, flywheel units of different power levels can be flexibly combined, the system power is expanded from 100 kW to 10 MW in a wide range, and the system reliability is improved. Compared with a traditional monomer design, deployment cost is reduced, electromagnetic interference is reduced through annular layout, and system reliability is improved.
Owner:SUZHOU FONENGWOCHU TECHNOLOGY CO LTD

Novel pillararene-based polymer material as well as preparation method and application thereof

The invention is applicable to the technical field of organic photocatalysts, and provides a novel pillararene polymer material as well as a preparation method and application thereof. The metal-free organic catalyst polymer material TpAP [n] with semiconductor characteristics is designed and prepared by introducing supramolecular macrocyclic pillar aromatic hydrocarbon as a construction unit, the metal-free organic catalyst polymer material TpAP [n] is synthesized through a Schiff base condensation reaction, the unique interlayer ordered stacking limits the recombination of current carriers, an effective electron-hole transmission path is formed, and the metal-free organic catalyst polymer material TpAP [n] can be used for preparing a semiconductor material. More active sites are provided, and efficient contact between reactants and a catalytic center is facilitated. Experimental results show that the material can remarkably increase the generation rate of H2O2 under the illumination condition and shows excellent photocatalytic performance, the preparation process is environmentally friendly and conforms to the green chemistry principle, and a support and a theoretical basis are provided for design and preparation of subsequent series of metal-free organic catalysts.
Owner:JILIN UNIVERSITY

Support-free formwork system for post-cast strip and construction method

The invention provides a support-free formwork system for a post-cast strip and a construction method, and relates to the technical field of building construction. The support-free formwork system for the post-cast strip and the construction method comprise the following steps that S1, on the basis of BIM model data, a variable density method topological optimization algorithm is adopted for formwork unit design, a lightweight structure of a modular formwork is generated through a parametric modeling technology, and a finite element analysis method is applied to verify the structural strength; and generating a parameterized template layout scheme. Through combination of a variable density method topological optimization algorithm and a parametric modeling technology, lightweight design of a template unit is realized, the material consumption is reduced on the premise of ensuring the structural strength, the design reliability is ensured through verification of a finite element analysis method, and the processing logic breaks through a traditional empirical design mode and has a good application prospect. A heuristic path planning algorithm and a laser positioning system work cooperatively, the three-dimensional assembly precision is improved, the mechanical connection stability is guaranteed through a torque control method, and a space self-locking network is formed.
Owner:FUJIAN ZHUOYUE CONSTR ENG DEV CO LTD

Visual Communication Design and Display System Based on Model Analysis

The present invention discloses a visual communication design and display system based on model analysis, which relates to the technical field of visual communication design, and includes a design requirement analysis unit, a design output unit, a design display unit, a user feedback analysis unit, and a design optimization unit; the present invention identifies each natural language command through a large language model, determines the design requirements expressed by each natural language command, determines the corresponding design system, page image, and page template based on the design requirements, generates a trial-run user interface design draft and displays it to the user side, establishes a user portrait based on the user's basic information, obtains a user feature coefficient, and at the same time constructs a user behavior table based on behavior data, analyzes the user behavior table through a deep learning model, and then evaluates the trial-run simulation interface to obtain an evaluation result, and performs user interface responsive design optimization for the page module corresponding to the trial-run simulation interface to adapt to different user needs.
Owner:HUMKA (FUJIAN) DISPLAYS CO LTD

Server case unit and server cabinet

The invention discloses a server case unit and a server cabinet, and relates to the technical field of servers, the server case unit comprises a computing node and a switching node, the computing node is orthogonally connected with the switching node, the switching node is provided with a data interface, the data interface is used for being connected with another data interface, and the computing node is connected with the switching node. The computing node is used for realizing networking among a plurality of server case units, the computing node comprises an external interface group, and at least one external interface in the external interface group is used for being connected with a server machine head, so that the ratio of the computing node to the server machine head is adjusted. Through the design of the modularized server case unit, a single server case unit can be used as an independent high-density reasoning server; and convenient networking can be performed in the server cabinet through the data interface on the back surface of the server case unit, so that a large-scale training cluster can be constructed. And an external interface group is designed in the computing node, so that the flexible configuration of the ratio between the server head and the computing node is realized.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Power supply circuit for an X-ray device, X-ray device and method for operating an X-ray device

The invention relates to a power supply circuit for an X-ray device, comprising a voltage supply unit and a monitoring unit, wherein the power supply unit has an operating path and a maintenance path, wherein the operating path is designed to supply several components of the X-ray device for normal operation, wherein the maintenance path is designed to feed a subset of the plurality of components of the X-ray device for maintenance operation, wherein the monitoring unit is designed to detect an input voltage at a voltage supply input of the voltage supply unit by means of a sensor, wherein the voltage supply unit is designed to provide an electrical operating voltage via the operating path or an electrical maintenance voltage via the maintenance path to the respective components as a function of the input voltage. The invention further relates to an X-ray device and a method for operating an X-ray device.
Owner:SIEMENS HEALTHINEERS AG

Light source module, lighting device and light and color adjusting system

The utility model relates to the technical field of optics, and discloses a light source module, a lighting device and a light and color adjusting system. According to the light source module provided by the utility model, the first light-emitting module and the second light-emitting module are designed on the first light-emitting unit, the third light-emitting module and the fourth light-emitting module are designed on the second light-emitting unit, the first light-emitting module is used for emitting light with low color temperature, and the second light-emitting module and the third light-emitting module are used for emitting light with intermediate color temperature; the fourth light-emitting module is used for emitting high-color-temperature light. The light of the first light color, the light of the second light color and the light of the third light color are subjected to light mixing output during current modulation of the power supply module, wide-range color temperature adjustment can be achieved, color development of all color temperature intervals can be accurate through light mixing display of different areas, and the existing light color deviation problem is avoided. Meanwhile, through the control design of the utility model, the wide-range adjustment of three color temperatures on two control lines can be realized, and the hardware design cost is reduced.
Owner:HUIZHOU NVC OPTOELECTRONICS TECH CO LTD

Distribution network intelligent scheduling method, system and device based on cloud edge fusion, and medium

The invention relates to the technical field of distribution network scheduling, and discloses a distribution network intelligent scheduling method, system and device based on cloud edge fusion and a medium, and the method comprises the steps: building a unified credit edge access mechanism, and achieving the identity authentication of the device and the data credibility guarantee. The graph neural network is combined with an attention mechanism to extract the node features of the power grid unit, and a basis is provided for intelligent scheduling decision making. A scheduling strategy is designed for a power grid unit by adopting a non-cooperative game mechanism, and a Nash equilibrium strategy is solved through an iterative optimal response algorithm, so that the scheduling strategy is more flexible and adaptive. The long-short-term memory neural network model predicts load and power supply output trend, multi-dimensional risk assessment is carried out in combination with a fuzzy analytic hierarchy process, a scheduling strategy is optimized, and distribution network scheduling accuracy and efficiency are improved. The cloud-edge fusion architecture design gives play to the real-time advantages of cloud computing data processing and edge computing, solves the problems of delay and computing pressure of a traditional centralized scheduling network, and improves the stability and reliability of the power distribution network.
Owner:GUIZHOU POWER GRID CO LTD

Laminated glass pane for motor vehicles

Laminated glass pane (100) for motor vehicles, comprising: a main body (110), the main body (110) further comprising a first support unit (111), a second support unit (112), an LED display unit (113), a first conductive unit (114), a connection interface unit (115), an adhesive layer (116), and a second conductive unit (117); wherein the first support unit (111) and the second support unit (112) are both transparent, sheet-like elements with a thickness in the range of 1 mm to 3 mm, wherein the LED display unit (113) is a single light-emitting module (COB - Chip On Board) having an LED chip directly fixed on a substrate and wherein the thickness is between 1 mm and 3 mm, wherein the first conductive unit (114) is a metal wire or a transparent conductive material, wherein the connection interface unit (115) is made of a metal material or a transparent conductive material, wherein the second conductive unit (117) is a metal wire; a control unit (120), wherein the control unit (120) is designed to provide the power and signals required by the LED display unit (113), wherein the control unit (120) further comprises a driver stage (121) and a flash mode signal database (122), wherein the driver stage (121) is designed to provide the electrical power required by the LED display unit (113), wherein the flash mode signal database (122) is designed to provide the electrical signals required by the LED display unit (113); wherein, when the LED display unit (113), the first conductive unit (114), and the connection interface unit (115) are arranged between the first support unit (111) and the second support unit (112), the first support unit (111) and the second support unit (112) are connected to each other by the adhesive layer (116), and the LED display unit (113) and the first conductive unit (114) are enclosed between the first support unit (111) and the second support unit (112), wherein the first conductive unit (114) is arranged between the LED display unit (113) and the connection interface unit (115), wherein the connection interface unit (115) is designed and arranged for electrical connection, wherein the second conductive unit (117) is arranged between the connection interface unit (115) and the control unit (120) for mutual electrical connection.
Owner:KUO SHEN SHAON

Dual-polarization broadband angle selection surface structure for same-frequency anti-interference

The invention belongs to the technical field of electromagnetic wave regulation and control and anti-interference, and particularly provides a dual-polarization broadband angle selection surface structure for same-frequency anti-interference, which is used for solving the key technical problems of insufficient angle selectivity, limited working bandwidth, poor polarization adaptability and the like of the existing angle selection structure in engineering application. According to the invention, a structural design of multilayer metal and polystyrene foam based on Jerusalem cross gaps is proposed, and a TE and TM dual-polarization working mode is realized through an innovative unit design and an interlayer coupling mechanism; the multi-layer metal arrangement realizes excellent angle selectivity and more than 6% of working bandwidth while maintaining a low profile, can maintain low-loss transmission of incident waves under small-angle incidence, and can maintain stable angle selectivity and interference suppression performance under large-angle incidence; moreover, the antenna has the remarkable advantages of good angle selectivity, wide working bandwidth, high polarization adaptability, high structural stability and the like.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Single event upset resistant self-recovery in-memory computing unit design method based on SRAM (Static Random Access Memory)

The invention discloses a single event upset resistant self-recovery in-memory computing unit design method based on an SRAM (Static Random Access Memory), and relates to a single event upset resistant self-recovery in-memory computing unit design method. The invention aims to solve the problems that the area and the power consumption are usually increased, the stability is difficult to consider and the high-energy-efficiency design of the in-memory computing architecture cannot be met in the existing radiation hardening design. On the premise of guaranteeing high energy efficiency, through circuit structure and layout design and optimization, comprehensive improvement of single event upset resistance, self-recovery capability and stability is achieved, and the design requirement for high stability of a computing architecture in a space memory is met. The invention belongs to the technical field of integrated circuit design.
Owner:HEILONGJIANG UNIV

Method and system for checking quality of standard intercellular spacing

The invention provides a method and a system for checking standard cell interval quality in a design. The method includes providing a first standard cell. A cell environment of a first standard cell is determined, and a first feasible distance is determined between a first boundary of the first standard cell and a boundary of a first adjacent cell based on the cell environment. Based on the cell environment, a second feasible distance is determined between a second boundary of the first standard cell and a boundary of a second adjacent cell. A feasible interval is provided between the first standard cell and the second standard cell, and an evaluation of the feasible interval is made based on the first feasible distance, the second feasible distance, and the cell spacing of the first standard cell. An integrated circuit including a first standard cell responsive to the evaluation is fabricated. The invention relates to improving and optimizing standard cell design using the results of a quality inspection process.
Owner:TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

Device and method for fastening at least one magnet in a magnet holder of a rotor core of a rotor of an electrical machine

Device for fastening at least one magnet (14) in a magnet receptacle (22) of a rotor core (12, 46) of a rotor (10) of an electrical machine, with a receptacle (44) which is designed to receive the rotor core (46) at least temporarily, an adjusting unit (48) which is designed to carry out a lifting movement in order to thereby change a distance between a tappet (38) and the rotor laminated core (46) arranged on the receptacle (44), an embossing unit (42) arranged on the tappet (38), which has at least one punch (84), wherein the embossing unit (42) is designed such that the punch (84) penetrates at least partially into the rotor laminated core (46) in the region of the magnet receptacle (22) due to the lifting movement and the magnet (14) is clamped in the magnet receptacle (22) by the material deformation thereby occurring in the edge region of the magnet receptacle (22), and with a control unit (32) which is designed to process an adjustment path variable and a pressure force variable and to control the adjustment unit (48) as a function of the adjustment path variable and the pressure force variable, wherein the adjustment path variable represents the adjustment path by which the plunger (38) and the rotor laminated core (46) move towards one another due to the lifting movement, and the pressure force variable represents the force with which the punch (84) presses onto the rotor laminated core (46).
Owner:BAYERISCHE MOTOREN WERKE AG