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27results about How to "Realize distribution" patented technology

Computing power scheduling method in distributed computing environment

The invention belongs to the technical field of computing power scheduling, and particularly relates to a computing power scheduling method in a distributed computing environment. According to the task scheduling method and system, the task needing to be processed at present is obtained through the task management system, the task is divided into the real-time task set, the priority task set and the common task set, and the related tasks are scheduled by adopting the corresponding scheduling strategy based on the set corresponding to the current task and the priority in the set. Resource scheduling and allocation in a distributed computing environment are realized; according to the method, through the steps of task classification, real-time resource monitoring, resource demand estimation, priority ranking, reasonable scheduling strategy, load calculation, resource migration and the like, the technical problem of computing resource scheduling and allocation in a distributed environment is effectively solved, timely processing of high priority is ensured, the system load is balanced, and the system performance is improved. And efficient utilization of resources and stable operation of the system are realized, so that the performance and reliability of the whole distributed computing environment are improved.
Owner:CHINA SOUTHERN POWER GRID COMPANY

Distributed AI job collective communication optimization method and device based on kubernetes

The invention provides a distributed AI job collective communication optimization method and device based on kubernetes. The distributed AI job collective communication optimization method based on kubernetes comprises the steps that GPU simulation and proxy plug-ins are designed in a host, and an AI topology operator is designed on a kubernetes platform layer. After a kubernetes scheduler schedules a plurality of computing unit resource requests of a distributed AI task to a computing node, an AI topology operator constructs a resource topology for a container where each computing unit resource request on the same computing node is located, GPU and RDMA network card resource topologies of the distributed AI task are generated, a GPU simulation and proxy plug-in constructs a virtual GPU device / dev / vgpu according to the resource topologies, and the virtual GPU device / dev / vgpu is used for simulating the distributed AI task according to the virtual GPU device / dev / vgpu. The virtual GPU device may utilize a host NVLink or PCIe high-speed channel for data transfer and control communications through IO operation event forwarding and execution feedback. Through combination of GPU simulation and proxy plug-ins and an AI topology operator, closed-loop management is formed in the aspects of resource allocation, scheduling, virtual GPU equipment management and the like for a distributed AI job scene, so that the problem that distributed jobs in the same group cannot use high-speed NVLink or PCIe communication in the same host is solved, and unified affinity allocation of GPU and RDMA resources is realized.
Owner:GUANGZHOU BINGO SOFTWARE

Security system multi-algorithm core scheduling method, device and equipment and storage medium

The invention discloses a security system multi-algorithm core scheduling method, device and equipment and a storage medium, and relates to the technical field of algorithm scheduling, the method comprises the following steps: packaging user data information and to-be-scheduled algorithm information to obtain a to-be-scheduled algorithm packet, and storing the to-be-scheduled algorithm packet into a waiting queue; establishing a stack polling counter, and polling full stack signal identifiers of all algorithm core preprocessing stacks according to a count value of the stack polling counter; and if the full stack signal identifier is invalid, distributing the to-be-scheduled algorithm packet to a corresponding algorithm core preprocessing stack for scheduling. According to the method, the to-be-scheduled algorithm packets are stored in the waiting queue according to a certain sequence, and scheduling is performed according to the indication of the stack polling counter, so that the system can dynamically allocate tasks according to the real-time load condition of the algorithm cores; and system resources can be utilized to the maximum extent through a dynamic resource allocation mechanism, and the utilization rate of the algorithm core is improved.
Owner:WUHAN SHIP COMM RES INST (NO 722 RES INST OF CHINA STATE SHIPBUILDING CORP)

Database and custom rule-based process resource dynamic automatic allocation method

The invention discloses a process resource dynamic automatic allocation method based on a database and a user-defined rule. The method comprises the following steps: 1) process route verification: obtaining and verifying a process route; 2) material automatic distribution: obtaining material information and distributing the material information to a process / step, and verifying the material quantity and the material combination relationship; (3) automatic distribution of equipment tools and tools: selecting the equipment tools and tools on the basis of the materials distributed according to the working procedures / working steps to realize automatic distribution of the equipment tools and tools; 4) custom component verification: realizing material process attribute parameter, equipment tool capability parameter and process attribute comparison logic verification, and customizing rule component operation logic; and 5) automatically adding matters needing attention: realizing the functions of automatically acquiring and updating the matters needing attention of materials and equipment tools and tools. The method has the advantages of high distribution efficiency, high distribution precision and the like.
Owner:ZHUZHOU CSR TIMES ELECTRIC CO LTD

Water supply recycling energy intelligent recovery system and method based on double-input gearbox

PendingCN121952781AMaximize net utilizationAvoid multiple efficiency lossesLiquid degasificationFeed water supplyPower stationCoupling
The invention discloses a feed water recycling energy intelligent recovery system based on a double-input gear box, and relates to the technical field of thermal power plant energy saving. The system comprises a water supply main path, a recirculation loop, an energy recovery branch and a driving transmission system. The driving transmission system adopts a double-input gear box and is respectively connected with a driving steam turbine and a first-stage hydraulic turbine through two clutches, so that three modes of pure steam driving, pure liquid driving and hybrid driving of the booster pump are realized. The intelligent control system switches modes on line according to working conditions, and energy recovery is maximized on the premise that safety is guaranteed. The device solves the problem of mechanical coupling of hydraulic turbine energy recovery and an existing steam feed pump system, has the advantages of being high in efficiency, stable in switching, high in space adaptability, safe, reliable and the like, and is suitable for energy-saving transformation of a large thermal power generating unit.
Owner:CHINA COAL (NANJING) ELECTRIC POWER TECHNOLOGY CO LTD

A silicon wafer dispensing apparatus

ActiveCN224611211URealize distributionso as not to damage
The application discloses a silicon wafer distribution device, which comprises a first distribution device, a second distribution device and a third distribution device, the second distribution device and the third distribution device are arranged transversely, the second distribution device and the third distribution device are located on one side of the first distribution device, the first distribution device, the second distribution device and the third distribution device each comprise a transverse moving mechanism, a lifting mechanism and a suction cup assembly, the lifting mechanism is connected with the transverse moving mechanism, the transverse moving mechanism drives the lifting mechanism to move in the transverse direction, the suction cup assembly is connected with the lifting mechanism, the lifting mechanism drives the suction cup assembly to lift, and the suction cup assembly is used for adsorbing silicon wafers. The silicon wafer distribution device can realize distribution of silicon wafers, has high automation degree and improves distribution efficiency. Since the silicon wafers are distributed by being adsorbed by the suction cup assembly, the silicon wafers will not be damaged in the distribution process.
Owner:YINGKOU JINCHEN MACHINERY

Private charging pile real-time load prediction method based on edge calculation

The invention discloses a private charging pile real-time load prediction method based on edge calculation, and relates to the technical field of load prediction, and the method comprises the following steps: obtaining historical charging efficiency trajectory data and environmental influence data of a private charging pile; constructing a private charging pile real-time load prediction model based on a bp neural network according to the charging efficiency trajectory data and the environmental influence data; acquiring real-time data of the private charging pile, inputting the real-time data into the private charging pile real-time load prediction model, and performing real-time load prediction on the edge computing equipment to obtain a load prediction value of the private charging pile in the future t time; and the prediction result is sent to the user terminal equipment through the communication module, and a charging plan is reasonably arranged according to the prediction result. According to the invention, the powerful processing capability of the edge computing device is fully utilized, and rapid acquisition, preprocessing and load prediction of the real-time data of the private charging pile are realized.
Owner:SHANDONG GUODIAN INVESTMENT ENERGY MARKETING CO LTD

Natural gas pipeline branch transportation implementation device

The utility model discloses a natural gas pipeline distribution realization device, which relates to the field of natural gas pipelines and comprises a main conveying pipe, a three-way connecting pipe arranged at one end of the main conveying pipe, a noise reduction mechanism arranged at one end of the three-way connecting pipe, and a first distribution mechanism arranged on one side of one end of the noise reduction mechanism. A second distribution mechanism is arranged on the other side of one end of the noise reduction mechanism, and the first distribution mechanism and the second distribution mechanism are the same in structure. The device is reasonable and reliable in structure, distribution and control of natural gas can be effectively achieved, noise generated by gas flowing is reduced through the noise reduction mechanism, the environmental friendliness of the device is improved, the first distributing and conveying mechanism and the second distributing and conveying mechanism are provided with valve assemblies, the natural gas flow can be accurately controlled, and safety and stability of system operation are guaranteed; the energy distribution efficiency is optimized, the safety and reliability of pipeline transportation are enhanced, and a powerful guarantee is provided for stable supply of natural gas.
Owner:HEBEI NATURAL GAS CO LTD +1

A smart constant temperature and humidity incubator for edible fungi strains

ActiveCN224267638UAchieve secondary accelerationRealize distributionCultivating equipmentsMushroom cultivationBiotechnologyDrive motor
This utility model discloses an intelligent constant temperature and humidity incubator for edible fungi, belonging to the technical field of edible fungi incubators. It includes a cabinet with elongated air vents on its inner sidewall and a flow equalization mechanism on the outer back of the cabinet. The flow equalization mechanism includes an airflow mixing chamber sealed to the back of the cabinet. A vortex hood is fixed to the side of the airflow mixing chamber that contacts the cabinet, and a centrifugal impeller is rotatably mounted inside the vortex hood via a shaft. By setting an airflow control mechanism on the incubator, the treated airflow is buffered in the airflow mixing chamber. Combined with a flow equalization device consisting of a drive motor, transmission components, vortex hood, and centrifugal impeller, the airflow is further accelerated and distributed, allowing it to enter the shelf layers of the incubator with a wider coverage area and stronger power. This ensures that the airflow flows fully around the edible fungi container, guaranteeing efficient growth of the fungi under constant temperature and humidity conditions.
Owner:JINGJI (HEILONGJIANG) BIOTECHNOLOGY CO LTD

A transport distribution device for feed production

The utility model relates to the technical field of feed processing, and disclose a kind of transport distribution device for feed production, including the transport pipe body that both ends are evenly arranged, the interactive hole is opened in the transport pipe body surface, and the feed pipe that is communicated with interactive hole is welded on the transport pipe body, the feed pipe is provided with feed assembly, the transport pipe body is provided with transport assembly, it is used to transport feed raw materials from the one end of transport pipe body to another end, the transport pipe body is communicated with the discharge pipe that is vertically arranged in the one end away from interactive hole, can stably, evenly from the one end of transport pipe body to another end to feed raw materials, effectively avoid raw material accumulation or jam, guarantee the smooth of transport process, improve transport efficiency, also provided with material distributing device, can realize the distribution of feed raw materials to multiple directions, and through rotating second control handle drive spherical plug, the discharge capacity of each material distributing pipe can be flexibly controlled, meet different distribution needs.
Owner:HUBEI BODA BIOLOGICAL CO LTD

Cross-border traffic pool dynamic elastic scheduling system and method

ActiveCN122069243BSolve the problem of difficulty in covering implicit needsAccurately predict consumption fluctuationsPathPingFeature vector
The present application belongs to the field of safety protection, and particularly relates to a cross-border traffic pool dynamic elastic scheduling system and method, comprising: collecting real-time quality and traffic parameters of multiple operator links, combining historical data and implicit intention of business appeal text to generate a scheduling detection sequence, generating state data through fusion calculation and sending to a cross-border traffic pool dynamic scheduling platform; using a traffic pool dynamic scheduling model to decouple the time sequence delay coupling relationship between parameters, predicting the traffic consumption fluctuation caused by cross-domain route convergence, extracting a feature vector containing traffic excess risk probability and link quality fluctuation, generating a target scheduling instruction in response to cross-domain linkage scheduling conditions, and adjusting the traffic distribution ratio or switching the path. The present application realizes elastic resource allocation and excess risk early warning, and improves the utilization rate of cross-border traffic resources.
Owner:SIMBA NETWORK TECH (NANJING) CO LTD

Variable flow heat exchanger device for electric vehicles

ActiveCN110793354BRealize self-adjusting variable process allocationRealize distributionStationary tubular conduit assembliesTubular elements
The present invention provides a variable flow heat exchanger device suitable for electric vehicles, comprising: an off-vehicle heat exchanger body 1; the off-vehicle heat exchanger body 1 comprises: a first header 2, an inlet assembly 3, an outlet assembly 4, a second header 9, and a flat tube component 10; the inlet assembly 3 is connected to the first header 2; the outlet assembly 4 is connected to the first header 2; the flat tube component 10 is respectively connected to the first header 2 and the second header 9; the off-vehicle heat exchanger body 1 also comprises: a first bellows regulating valve 5, a second bellows regulating valve 6, a first side plate 7 and a second side plate 8; the first bellows regulating valve 5 can be closed or separated from the second side plate 8; the second bellows regulating valve 6 can be closed or separated from the first side plate 7; the present invention can realize self-adjusting variable flow distribution.
Owner:SDAAC AUTOMOTIVE AIR CONDITIONING SYST CO LTD SHANGHAI

Active delay reduction method for communication equipment and method for determining standby channel

ActiveCN119603198Areduce latencyRealize dynamic managementTransmissionTelecommunicationsTransmission channel
The invention relates to an active delay reduction method for communication equipment and a method for determining a standby channel, and the method comprises the steps: taking a channel which is being used in available transmission channels as a working channel, and taking a channel which is not being used temporarily in the available transmission channels as an idle channel; a detection data packet is sent through the idle channel, sending time of the detection data packet is recorded by a sending end, receiving time is recorded when a receiving end receives the detection data packet, and a time difference between the receiving time and the sending time is used as a delay reference value of the corresponding idle channel; setting a delay threshold value, and taking the idle channel with the delay reference value smaller than the delay threshold value as an available channel; selecting an idle channel with the minimum delay reference value from the available channels as an alternating channel; and setting an alternating period, taking the alternating channel as a new working channel for executing transmission work every other alternating period, and bringing the original working channel into an idle channel. According to the invention, the average time delay of the whole transmission work can be reduced.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO

Cooperative distribution system and method of unmanned aerial vehicle and automatic hub station

ActiveCN118966958BRealize distributionImplementation statusMachine learning
The present invention relates to the technical field of drone management, and discloses a collaborative distribution system and method for drones and automatic hub stations. The system adopts a multi-level architecture, including a data acquisition layer, a data processing and analysis layer, a business logic layer, an application interface layer, and an infrastructure layer. By integrating drone status, environment, and mission data, the system realizes intelligent task management and scheduling, improves distribution efficiency, and reduces error rate. By using a machine learning model, the system can dynamically plan the optimal distribution path according to real-time environmental data, and effectively manage drone resources to ensure efficient use of resources. The design of the user interface and the system monitoring interface improves user experience and system management capabilities. The implementation of the present invention will promote the development of drone distribution technology and bring innovative solutions to the logistics industry.
Owner:宁波翼新智能科技有限公司

Data transmission task planning method, system and product of spot beam double-antenna satellite

ActiveCN119628720ASolve the problem of relay transmissionRealize distributionRadio transmissionSatellite dataGround station
The invention belongs to the field of satellite data transmission task planning, and provides a data transmission task planning method, system and product of a spot-beam double-antenna satellite.The technical scheme includes the steps that firstly, a data transmission window set of a satellite passing through a ground station is obtained according to satellite orbit parameters, ground station configuration information and data transmission planning task starting and ending time; data transmission windows which do not meet conditions are removed from the set according to satellite and ground station constraints; calculating a spot beam antenna used by each data transmission window through a satellite spot beam double-antenna data transmission distribution algorithm; and combining the single-station data transmission windows matched with the spot beam antenna into a composite data transmission window based on a double-station relay transmission planning algorithm, and finally generating a data transmission task planning file according to an agreed format. The problem of distribution between the satellite spot beam double antennas and the ground station during transmission and the problem of how to plan double-station relay transmission are solved, and data transmission task planning for the spot beam double-antenna satellite is achieved.
Owner:齐鲁空天信息研究院

Spoke end conical piece adhesion equipment

The utility model discloses spoke end conical sheet adhering equipment which is used for adhering a conical sheet to the end of a spoke and comprises a machine frame, a driving device and a driving device. The adhesion assembly is arranged on the rack and is provided with a placing part and a pressing head; the placing part is suitable for flatly placing the conical sheet; the pressing head is positioned above the placing part and is suitable for reciprocating along a vertical first direction relative to the rack; the displacement assembly is arranged on the rack and is provided with a containing groove and a displacement mechanism; the containing grooves are suitable for containing the spokes and enabling the ends of the spokes to be exposed in the second direction, and the second direction is perpendicular to the first direction. The displacement mechanism drives the spokes to do reciprocating motion in the first direction, so that the spokes are located on the placing parts and adhere to the conical sheets; and the pressing head moves downwards and presses the end part of the spoke after the conical sheet is adhered to the end part of the spoke. According to the adhesion equipment, the conical sheets can be automatically adhered to the ends of the spokes, the production efficiency is improved, and the labor cost is reduced.
Owner:XIAMEN HONGJI WEIYE INDUSTRIAL CO LTD

Automatic stratified sampling device of unmanned ship

The utility model relates to the technical field of water body sampling, in particular to an unmanned ship automatic stratified sampling device which comprises an unmanned ship, a storage battery and a control module are fixedly installed in a cavity in the rear portion in the unmanned ship, a wireless communication module is fixedly installed at the top of the unmanned ship, two fixing plates are fixedly installed at the top of the unmanned ship, and the storage battery is connected with the control module. Layering adjusting mechanisms are installed on the two fixing plates. The layering adjusting mechanism comprises guide rods, a rotating plate, a winding drum, a square rod, a belt wheel, a belt and a motor, and the number of the guide rods is two. According to the automatic layering sampling device for the unmanned ship, the water pressure is monitored through the pressure sensor, so that the unmanned ship can accurately recognize the sampling depth, and accurate adjustment of the sampling depth is achieved; and the winding drum can axially reciprocate in the rotating process, so that the water inlet pipe is guided to be wound or unfolded on the winding drum in order, and the problems of winding and knotting of the water inlet pipe in the winding and unwinding process are solved.
Owner:ZHEJIANG TIANNUO SMART WATER CONSTRUCTION TECHNOLOGY CO LTD

A pre-filled syringe inverting device

ActiveCN224410670UFlipdraw reliableCamPhysics
The utility model relates to syringe technical field discloses a kind of pre-filled syringe turnover device, including star wheel seat assembly, the top of the star wheel seat assembly equidistantly is equipped with a plurality of suction cups, the top of the star wheel seat assembly is equipped with cam air distribution disc mechanism, the outside of the star wheel seat assembly is equipped with cam follower mechanism, the top of the star wheel seat assembly is equipped with turnover mechanism, the turnover mechanism is used to more conveniently overturn to syringe, the turnover mechanism includes clamping block, the clamping block is arranged in the top of the star wheel seat assembly, the outside of the clamping block is equipped with mounting seat, the outside of the mounting seat is equipped with vacuum logic valve. In the utility model, pre-filled syringe turnover device works, carousel drives cam follower mechanism and turnover mechanism synchronous motion, cam follower is embedded in the cam groove of cam air distribution disc mechanism, do circular motion with carousel, while guide rod limits cam in radial linear motion.
Owner:GUANGZHOU SANTUO IDENTIFICATION TECH CO LTD

Feeding mechanism for paper production

The utility model discloses a feeding mechanism for paper production, which relates to the technical field of paper processing equipment and comprises a paper pulp sieve plate, a feeding guide plate is arranged above the paper pulp sieve plate, a conveying frame slides above the feeding guide plate, a feeding hopper is fixed at the top of the conveying frame, and an inclined frame penetrating through the feeding guide plate is fixed at the bottom of the conveying frame. A sliding groove allowing the inclined frame to transversely move is formed in the conveying frame, a connecting block is fixed to the side wall of the conveying frame, a servo motor is installed at the top of the feeding guide plate, the output end of the servo motor is connected with a lead screw, and the lead screw is connected with the connecting block; a connecting block is fixed to the side wall, opposite to the connecting block, of the conveying frame, a mounting plate is fixed to the side walls of the connecting block and the connecting block, a shaft rod is rotationally connected to the mounting plate, and a squeezing barrel is fixed to the outer side face of the shaft rod; and the uniformity of finished paper is effectively guaranteed, and the quality of the paper is improved.
Owner:SUINING COUNTRY JISHENGINDUSTRY PAPER BOARD CO LTD

Liquid transmission structure, lubricating and cooling device, driving system and vehicle

ActiveCN224150653URealize convergenceRealize distributionConduits/junctionsLubrication check valvesLubricationCooling fluid
The embodiment of the utility model provides a liquid conveying structure, a lubricating and cooling device, a driving system and a vehicle. The liquid conveying structure comprises a conveying pipe and a liquid suction part. The transmission pipe comprises a first end and a second end which are oppositely arranged, the first end is provided with a first liquid outlet, and the second end is provided with a second liquid outlet; the liquid suction piece comprises a pipe body and a liquid suction opening used for being communicated with the liquid supply cavity, and the pipe body is connected with the conveying pipe. In this way, lubricating cooling liquid in the liquid supply cavity is sucked through the liquid suction opening of the liquid suction piece, the pipe body is connected with the conveying pipe, and the integrated design of the conveying pipe and the liquid suction piece is achieved. Besides, a first liquid outlet and a second liquid outlet are formed in the conveying pipe, lubricating cooling liquid can be output from the first liquid outlet and the second liquid outlet, the double-inlet and double-outlet distribution function is achieved, the design of a four-way pipe is omitted, a plurality of parts are integrated on the same structure, the structure is simple, assembling is convenient, the space utilization rate is increased, and the cost is reduced. And the spatial layout of other structures is facilitated.
Owner:SHANGHAI LIXIANG AUTOMOBILE CO LTD

Power distribution network service hot migration method and device, electronic equipment, storage medium and computer program product

The present disclosure relates to a power distribution network service hot migration method and device, electronic equipment, storage medium and computer program product. The method comprises: obtaining resource information of each edge node in a plurality of edge nodes contained in a power distribution network and load information of services on each edge node; inputting the resource information of each edge node and the load information of the services on each edge node into a residual network contained in a trained service migration prediction model to obtain a feature representation; inputting the feature representation into a migration strategy decision module contained in the service migration prediction model to obtain a service migration instruction, wherein the service migration instruction is used to indicate a to-be-migrated service and a migration path and a migration destination edge node corresponding to the to-be-migrated service; and issuing the service migration instruction to an edge node containing the to-be-migrated service in the plurality of edge nodes, so that the edge node containing the to-be-migrated service performs hot migration on the to-be-migrated service based on the service migration instruction.
Owner:UNIONTECH SOFTWARE TECH CO LTD

Task scheduling method and electronic equipment

PendingCN121785724AImplement depthAchieve intelligent intent understandingProgram initiation/switchingArtificial life
The invention discloses a task scheduling method and electronic equipment. Belongs to the technical field of communication. The method comprises the steps that a graph data structure is generated based on entities in the multi-device ecological network and the incidence relation between the entities, and the entities comprise devices in the multi-device ecological network; extracting global features of the graph data structure through a graph neural network; obtaining multi-modal data of each device, and performing fusion processing on the multi-modal data based on the global features through the converter network to generate fusion features; identifying a user intention based on the fusion feature, and determining a target task and a target device in the multi-device ecological network based on the user intention; and sending the target task to the target device.
Owner:VIVO MOBILE COMM (SHENZHEN) CO LTD

A puncture-resistant shielded wire

This invention discloses a puncture-resistant shielded wire, relating to the field of wire technology. It includes a wire body with an auxiliary mechanism. The auxiliary mechanism includes a circular ring block and a circular ring groove. Two symmetrical rectangular grooves are formed on one side of the circular ring block. Two locking holes are formed on the outer wall of the circular ring block. Two locking blocks are arranged inside each locking hole. A first sliding groove is formed on the inner wall of each locking hole. Two sliders are slidably connected inside each first sliding groove. A round rod is fixed inside each rectangular groove. This invention, by setting the auxiliary mechanism, enables the puncture-resistant shielded wire to have a rapid heat dissipation function, thus avoiding situations where heat cannot be quickly dissipated, affecting the insulation performance of the wire, shortening its service life, and increasing the fire hazard. This improves both the effectiveness and efficiency of the puncture-resistant shielded wire.
Owner:JIANGSU CHANGYUAN CABLE

Underwater sound OFDM downlink communication multiple access method based on polarization code superposition coding

PendingCN121841915AFair communication qualityWide range of optionsChannel coding adaptationMulti-frequency code systemsSuperposition codingPolar code
The invention belongs to the technical field of underwater acoustic communication, and relates to an underwater acoustic OFDM (Orthogonal Frequency Division Multiplexing) downlink communication multiple access method based on polarization code superposition coding. The method comprises the following steps: determining an optimal signal-to-noise ratio according to a required code rate, and calculating a Bhattacharyya parameter logarithm value of each sub-channel under the optimal signal-to-noise ratio; performing ascending sorting on the sub-channels according to the Bhattacharyya parameter logarithm value, and selecting an information bit position distribution set; dividing the sub-channels in the set into a plurality of subsets according to a recording sequence, and respectively distributing the subsets to different users; carrying out interleaving scrambling, constellation mapping and OFDM modulation on code words coded by a user to obtain time domain signals of the code words; superposing the time domain signals of the two users to obtain a sending signal of the main node; and decoding the received signal at a receiving end. According to the method provided by the invention, the fairness of the communication quality of a plurality of users is realized, the bit error rate is reduced, and under the condition that the signal-to-noise ratio difference is large enough, fair resource allocation is realized among the plurality of users, and the data transmission efficiency is improved.
Owner:QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES)

Sound effect optimization method and device, equipment and storage medium

The invention relates to the technical field of electric digital data processing, and discloses a sound effect optimization method and device, equipment and a storage medium, which are used for improving the adaptive capacity of a sound field. The sound effect optimization method comprises the following steps: acquiring relative position relation data between each loudspeaker box and a user; based on the relative position relation, acoustic space modeling is carried out in combination with analysis of room impulse response, and a real-time space model containing geometric attributes and acoustic propagation characteristics is obtained; calculating and distributing sound channel mapping weights based on the real-time space model, and generating a sound channel distribution scheme dynamically changing along with the position of the user; and according to the sound channel allocation scheme, carrying out real-time adjustment of an equalizer curve, delay compensation and phase parameters on each sound box.
Owner:LINKPLAY TECHNOLOGY INC NANJING

Data processing method and system based on indexes and labels

The invention discloses a data processing method and system based on indexes and labels, and the method comprises the steps: obtaining an index generation template through configuring calculation logic and dimensions according to an actual application scene; associating an actual task demand with the index generation template to generate a script to be scheduled; according to a preset data source, executing the script to be scheduled to calculate indexes and labels, and generating the indexes and the labels meeting the actual task requirements; and obtaining a demand analysis result according to the indexes and the labels. According to the method, a large number of labels and indexes meeting intertask requirements can be generated through simple operation, and the data processing efficiency is improved.
Owner:E FUND MANAGEMENT CO LTD

A physical examination information distribution method and device

The present application provides a method, device, electronic device, computer-readable storage medium and computer program product for distributing physical examination information. First, the physical examination information and the information of multiple distribution objects are obtained; then the physical examination information and the information of the distribution objects are input into a pre-trained information matching model to obtain the matching degree between the physical examination information and the distribution objects; then, according to the matching degree between the physical examination information and each distribution object, the target distribution object is determined from the multiple distribution objects, and the physical examination information is distributed to the target distribution object. The matching degree between the physical examination information and the distribution object is calculated by the information matching model, and the matching degree between the distribution object and the physical examination information can be comprehensively considered from the two aspects of professional matching and workload matching, ensuring that the physical examination information is distributed to the professional matching distribution object while taking into account the workload of each distribution object, so that the workload between each distribution object is balanced.
Owner:BOE TECHNOLOGY GROUP CO LTD