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50results about How to "Unreasonable solution" patented technology

Ultrathin high-power direct current magnetoelectric motor

The invention discloses an ultrathin high-power direct current magnetoelectric motor, comprising a transmission shaft, a discal stator component sleeved at the middle section of the transmission shaft, discal rotor components which are respectively arranged at the two sides of the stator component and rotate with the transmission shaft, and an upper end cap and a lower end cap which are respectively arranged at the two sides of the rotor components. The stator component comprises a discal stator frame, a plurality of fan-shaped grooves which are arranged on the stator frame in a ring form, fan-shaped windings arranged in the fan-shaped grooves, and inner clamping rings and outer clamping ring for fixing the fan-shaped windings. The rotor component comprises a rotor plate fixedly connectedwith the transmission shaft, fan-shaped grooves which are arranged on the rotor plate in a ring form, and permanent magnets fixed in the grooves. The surface of the rotor plate, which provided with the permanent magnets, faces the fan-shaped windings. The motor of the invention has the advantages of higher efficiency and energy saving, and the manufacturing, the assembling and the maintenance of the stator winding are more simple, convenient and reliable.
Owner:SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD

Intelligent sweeping robot

The invention provides an intelligent sweeping robot. The intelligent sweeping robot comprises a functional motor module, a powder module, a charging base, a motor drive circuit module, a corner obstacle detection module, a charging base positioning module and an intelligent control module; the motor drive circuit module is used for providing driving force for the functional motor module, the corner obstacle detection module is used for detecting corner obstacles, the charging base positioning module is used for positioning the charging base and sending obtained positioning information to the intelligent control module, and the intelligent control module makes communication with the motor drive circuit module, the corner obstacle detection module and the charging base positioning module respectively to control information transmission of the functional motor module, the corner obstacle detection module and the charging base positioning module. By means of the intelligent sweeping robot, the problem that the planned route of the sweeping robot is unreasonable can be solved, remote management can be achieved through an intelligent terminal, linkage with a home gateway or intelligent appliances can also be achieved, and home intelligentization is achieved.
Owner:JIANGXI MESMART INTERNET OF THINGS TECH

Model compression method based on pruning sequence active learning

The invention provides a model compression method based on pruning sequence active learning. an end-to-end pruning framework based on sequential active learning is provided; The method has the advantages that the importance of all layers of the network can be actively learned, the pruning priority is generated, a reasonable pruning decision is made, the problem that an existing simple sequential pruning method is unreasonable is solved, pruning is preferentially carried out on the network layer with the minimum influence, pruning is carried out step by step from simplification to difficulty, and the model precision loss in the pruning process is minimized; And meanwhile, the final loss of the model is taken as a guide, and the importance of the convolution kernel is evaluated in a multi-angle, efficient, flexible and rapid manner, so that the compression correctness and effectiveness of the whole-process model are ensured, and technical support is provided for subsequent transplantation of a large model to portable equipment. Experimental results show that the model compression method based on pruning sequence active learning provided by the invention is leading under the conditions of multiple data sets and multiple model structures, can greatly compress the model volume under the condition of ensuring the model precision, and has a very strong practical application prospect.
Owner:TSINGHUA UNIV

Rolling procedure making method of aluminium single-stand cold-rolling machine

The invention relates to a rolling procedure making method of an aluminium single-stand cold-rolling machine, in rolling specification obtained by a rolling specification library according to the rolling material and specification, four system parameters are included to be suitable for the characteristics of rolling process of an aluminium single stand, and annealing, thickness, tensile force andspeed parameters in each pass can be respectively determined; the rolling specification is formed by a pass programming system, a thickness distribution system, a speed distribution system and a tensile distribution system, the specification of the rolling material carries out rolling procedure making by obtaining the rolling specification by the rolling specification library, so as to realize automatic generation of the rolling procedures of different materials with different width and thickness specifications in the production process of the aluminium single-stand cold-rolling machine and carry out rolling procedure making. The method has strong practicality, and can automatically realize rolling procedure making for different materials and specifications; the method is simple and practical, has high computing efficiency and rapid speed and is suitable for on-line usage.
Owner:苏州有色金属研究院有限公司

Aluminum cold-rolling mill rolling schedule generation method based on material states and parameter curves

The invention relates to an aluminum cold-rolling mill rolling schedule generation method based on material states and parameter curves. The method includes determining intermediate annealing process parameters in a rolling schedule in terms of a material finished product state according to raw materials and finished product parameter requirements of aluminum rolls, determining process parameters such as the times of rolling passes, thickness of each pass and rolling speed according to the parameter curves, then calculating rolling schedule control parameters according to a mathematical model, and checking and correcting according to mechanical parameters of a unit so as to automatically generate the rolling schedule of the aluminum rolls. According to the method, after finished product definition and parameter curves of a certain material are determined according to process requirements and empirical data, automatic rolling schedule generation aiming for aluminum rolls made of the material and in various dimensions can be realized, maintenance and extension according to materials are facilitated, and a systematized rolling schedule generation technique is formed.
Owner:CHINA NON-FERROUS METALS PROCESSING TECH CO LTD

Apron thunder and lightning security protection system and method

The invention provides an apron thunder and lightning security protection system and method. The apron thunder and lightning security protection system comprises an information collection module, an information processing module, a thunder and lightning early warning module and an information release module which mutually communicate, wherein the information collection module is used for collecting atmospheric electric field intensity data information and thunder and lightning positioning data information of a target apron; the information processing module is used for obtaining a first thunder and lightning prediction result according to the atmospheric electric field intensity data information, the thunder and lightning positioning data information and a preset graded early warning model; the thunder and lightning early warning model is used for outputting the first thunder and lightning prediction result, displaying a thunderstorm cloud cluster data set and auxiliary data corresponding to the first thunder and lightning prediction result, judging whether to generate a thunder and lightning early warning instruction or not according to the first thunder and lightning prediction result, the thunderstorm cloud cluster data set and the auxiliary data, and if so, sending the thunder and lightning early warning instruction to the information release module; and the information release module is used for releasing the thunder and lightning early warning instruction. The apron thunder and lightning security protection system can perform accurate and reliable thunder and lightning security protection on the apron.
Owner:BEIJING JOZZON CAS SOFTWARE CO LTD

Music recommendation system based on real-time road conditions

The invention is applicable to the technical field of information processing, and provides a music recommendation system based on real-time road conditions, comprising: an information acquisition module for acquiring scene information; an information processing module which is connected with the information acquisition module, and is used for identifying the scene information, dividing the scene information into specific driving scenes, calculating seven-dimensional characteristic values of songs in the music database and classifying labels; a recommended track generation module which is usedfor matching the music after tag classification with a driving scene and recommending tracks to play; a system optimization module which is used for feeding back a driving scene and a music matching degree; wherein the scene information is acquired through the information acquisition module, the playing identifier is generated, the information processing module performs label classification afterperforming seven-dimensional feature value calculation on songs stored in the music database, and the music after label classification is matched with the playing identifier. The method has the advantages that the analysis capability is high, the recommendation matching degree is high, and automatic optimization is realized.
Owner:JILIN UNIV

Second-hand vehicle replacement information recommendation method, system and device

The invention relates to a second-hand vehicle replacement information recommendation method, system and device. The method comprises the steps: receiving replacement query information of a target vehicle, wherein the replacement query information comprises vehicle attribute information; determining replacement recommendation time and a vehicle residual value prediction set of the target vehicle according to the vehicle attribute information based on a pre-constructed second-hand vehicle innovation rate prediction model; determining a replacement recommended mileage of the target vehicle according to the vehicle attribute information based on a pre-constructed vehicle failure rate curve; and displaying the replacement recommendation time, the vehicle residual value prediction set and the replacement recommendation mileage to a query interface of the user, so that the user knows the replacement recommendation time, the vehicle residual value prediction set and the replacement recommendation mileage. According to the invention, the optimal replacement time, the vehicle residual value prediction set and the optimal replacement mileage are recommended in a scientific manner, so that the problem that a traditional experience method is unreasonable is solved, and further development of the second-hand vehicle industry is promoted.
Owner:优必爱信息技术(北京)有限公司

Belt breakage catching device of belt type conveyor

The invention discloses a belt breakage catching device of a belt type conveyor. The belt breakage catching device comprises a control host, a belt breakage detection device and multiple catching substations. The control host and the catching substations are connected through communication lines. The control host is further connected with the belt breakage detection device. The catching substations are evenly arranged on the belt type conveyor at equal intervals. When a belt breakage accident happens, a sensor detects a belt breakage signal, the control host issues a catching instruction to each catching substation, control units are connected with electromagnetic valves after the catching substations receive the instruction, air enters air cylinders through air inlets, piston rods of the air cylinders stretch out, lower gate segment air cylinder piston rods drive sliding blocks to move forwards along guide rails, guide rods connected to knuckle bearings are pushed, and then the sliding blocks in the perpendicular direction are pushed to move upwards to be in fit with upper gate segments of upper catching mechanisms. According to the belt breakage catching device, a belt breakage catching device of a coal mine belt type conveyor is unreasonable in solved, the structure is simple, testing and overhaul are convenient, and the equipment manufacturing cost is low.
Owner:BEIJING UNIV OF TECH

Medical tooth-grinding machine

InactiveCN108478294ASolve the unreasonable designShooting comprehensiveDental toolsTeeth grindingMechanical engineering
The invention discloses a medical tooth-grinding machine. The medical tooth-grinding machine comprises a tooth-grinding machine main body and a networking device, wherein the side surface of the lowerpart of the tooth-grinding machine main body is provided with a storage battery which is tightly connected with the tooth-grinding machine main body; the exterior of the lower part of the storage battery is provided with supporting columns which are embedded into the bottom part of the tooth-grinding machine main body; a base plate is arranged above the top parts of the supporting columns and istightly welded with the supporting columns; and the left and right sides of the base plate are respectively provided with a support. The medical tooth-grinding machine provided by the invention has the following advantages: through combined action of indicator lights and the networking device, the problem of unreasonable design of conventional tooth-grinding machines is solved; three indicator lights are embedded into a shell and can indicate the current situation of the tooth-grinding machine through on and off states of lights at different positions; when a right light is on, the tooth-grinding machine is in a standby state; when a middle light is on, the tooth-grinding machine is in a connected state; when a left right is on, the tooth-grinding machine is in a charging state; thus, a user can clearly and quickly learn about the current situation of the tooth-grinding machine based on the three different states.
Owner:谢博

Method and device for quantifying acquisition uncertainty of pressurized water reactor nuclear design software package

ActiveCN113987784ARealization of direct measurement parametersSolve problems with unreasonable assumptionsNuclear energy generationNuclear monitoringDesign softwareEngineering
The invention discloses a method and device for quantifying the acquisition uncertainty of a pressurized water reactor nuclear design software package, and the method comprises the steps: obtaining actual measurement data of a critical device and a power plant, and obtaining calculation data of a physical design program at the same time; analyzing whether the data is a direct measurement parameter according to the acquired data; if the parameter is a direct parameter, carrying out deviation statistics on a calculated value and a measured value by adopting a direct measurement parameter method, and calculating to obtain the uncertainty of the direct measurement parameter; and if the parameters are indirect measurement parameters, adopting an indirect measurement parameter decomposition method to decompose the data, abandoning original unreasonable hypotheses, and obtaining calculation uncertainty through a disturbance method. Compared with the prior art, the invention has the advantages that the problem of unreasonable assumption in the uncertainty quantification process of indirect measurement parameters such as FQ and F[delta]H is solved, and a pressurized water reactor nuclear design software package confirmation system is perfected.
Owner:NUCLEAR POWER INSTITUTE OF CHINA

Method and device for determining measurement position of virtual guiding rule and storage medium

The embodiment of the invention discloses a method and device for determining the measurement position of a virtual guiding rule and a storage medium. The method comprises the following steps: acquiring point cloud data of a measured wall surface, and judging the attribute of the measured wall surface based on the point cloud data of the measured wall surface; determining at least one target wall surface on the measured wall surface based on the attribute of the measured wall surface; and determining a measurement position of the virtual guiding rule on the target wall surface based on the point cloud data of the target wall surface and a guiding rule placement rule. According to the embodiment of the invention, the attribute of the measured wall surface is determined through the point cloud data of the measured wall surface, and the measurement position of the virtual guiding rule on the target wall surface is determined according to the point cloud data of the target wall surface and the guiding rule placement rule, so that the problem of unreasonable position setting of the virtual guiding rule caused by different wall surface types is solved; and the accuracy of a subsequent perpendicularity measurement result is improved.
Owner:GUANGDONG BOZHILIN ROBOT CO LTD

A Method for Optimizing the Flow Field of a Medium-Speed ​​Mill

The invention provides a medium-speed abrasive flow field optimization method. The method comprises the following steps: improving a powder conveying and drying module in a medium-speed mill, and adding a millstone center air inlet, a millstone upside inlet pipe and a central air inlet pipe on the original basis of the powder conveying and drying module, so that the lower flow field in the medium-speed mill can fill all the space in the mill, an original inertia area is completely activated, and the lower flow field in the medium-speed mill is optimized; and taking a dynamic rotary separator as a separator of a powder separation module, and improving the structure of a rotor body of the dynamic rotary separator, so that hot air can form a strong spiral ascending flow field between the rotor body and a mill shell, a strong centrifugal separation effect can be achieved by the formed upper flow field, and the upper flow field in the medium-speed mill is optimized. Compared with a traditional medium-speed mill, the medium-speed mill optimized by the method disclosed by the invention has the advantages that the flow field in the mill is more reasonable, so that the overall performance of the medium-speed mill is substantially improved compared with that of the traditional medium-speed mill.
Owner:SHANGHAI YIFENG ELECTRICAL & MECHANICAL TECH DEV

Method, device, storage medium and electronic device for adjusting resource scheduling parameters

Embodiments of the present invention provide a resource scheduling parameter adjustment method, device, storage medium and electronic device, wherein the method includes: receiving feedback information sent by the target device; determining initialization parameters corresponding to the feedback information and corresponding to the feedback information step factor; determine the first channel quality indication CQI parameter of the target channel based on the initialization parameter and the step factor, wherein the target channel is a channel for data communication between the target device and the target base station; receive the second CQI parameter of the target channel sent by the target device CQI parameters; determine the target interval where the second CQI parameter is located, and determine the target filtering method based on the target interval; process the first channel quality indicator CQI parameter and the second CQI parameter based on the target filtering method to determine the third CQI parameter; based on the third The CQI parameter adjusts the resource scheduling parameters of the target channel. The present invention solves the problem of unreasonable adjustment of resource scheduling parameters existing in the related art.
Owner:SUNWAVE COMM +2

Access control method and device, terminal and network node

PendingCN113973351ASolve the unreasonable access control schemeUnreasonable solutionAssess restrictionEngineeringData mining
The invention provides an access control method and device, a terminal and a network node, and the method comprises the steps: transmitting preset access control related information related to an access attempt request to the network node; receiving a current access attempt result sent by the network node, wherein the preset access control related information comprises at least one of the following information: at least one piece of access category information, at least one piece of access identification information, at least one slice identifies index information, at least one piece of slice identification information, sorting index information of the slice identification information under the target access category, the access reason value information associated with the target access attempt type information, wherein the target access attempt type information refers to the access attempt type information corresponding to the access identification information and the access type information. According to the scheme, the network side can realize the slice access control management strategy of the slice granularity according to the preset access control related information reported by the terminal, so that a reasonable access control decision is made.
Owner:DATANG MOBILE COMM EQUIP CO LTD
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