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42results about How to "Improve mission performance" patented technology
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A method and apparatus for processing a sequence model
ActiveCN109543824AImprove mission performanceExact dependenciesNatural language translationNeural architecturesTime informationSelf attention
The embodiment of the invention discloses a method and apparatus for processing a sequence model, which are used for improving the task execution effect of the sequence model. The method comprises thefollowing steps of: obtaining a source end sequence from a source end database and inputting the source end sequence to an encoding end of a sequence model, wherein the encoding end comprises a self-attention encoder and a timing encoder; encoding The source sequence by a timing encoder to obtain a first encoding result, wherein the first encoding result comprises timing information obtained by using the source sequence to perform timing modeling; And performing encoding processing on the source sequence by a self-attention encoder to obtain a second encoding result; Obtaining a target end sequence from a target end database, and inputting the target end sequence, a first coding result and a second coding result to a decoding end of a sequence model; using A decoding end to perform decoding processing on a target end sequence, a first encoding result and a second encoding result, and outputting a decoding result obtained after the decoding processing.
Owner:TENCENT TECH (SHENZHEN) CO LTD
Mobile edge network intelligent resource allocation method capable of dividing tasks
PendingCN113873022AReduce waiting timeTask unloading results are goodData switching networksResource assignmentNetwork intelligence
The invention relates to a mobile edge network intelligent resource allocation method capable of dividing tasks, which comprises the following steps of: dividing serial tasks generated by a terminal to obtain a plurality of subtasks, and establishing an unloading task model; respectively establishing a time delay model and an energy consumption model for the subtasks according to a local execution mode or an unloading execution mode, and defining an unloading joint target optimization function based on a multi-user serial dependent task; in a multi-server scene, establishing a Markov game model according to a cooperative competition relationship of multiple users to wireless communication and computing resources, and optimizing the unloading joint target optimization function; and in a time-varying environment, taking each terminal as an independent agent based on part of system state information to execute a reinforcement learning algorithm to solve the Markov game model, and determining an unloading strategy, sub-channel selection, transmitting power and resource allocation quantity. According to the mobile edge network intelligent resource allocation method, server resources can be reasonably allocated, fragmented resources can be fully used, the terminal user experience is ensured, and the network operation stability is improved.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI
Attitude compensation method of agile satellite imagery in reverse push-broom mismatch
ActiveCN102229362ASolve task planning and scheduling problemsImprove mission performanceImage analysisSpacecraft guiding apparatusEarth's rotationBroom
The invention discloses an attitude compensation method of agile satellite imagery in reverse push-broom mismatch. Aiming at the defect (only considering the drift current effect brought by earth rotation) of the attitude compensation method in the traditional imagery mode (the satellite directing over the ground is fixed), through analyzing the generation reason of a drift angle under the imagery mode of constantly changing satellite reverse push-broom attitude directing over the ground (constantly changing attitude directing over the ground under the condition of mismatch between the substellar point speed and the camera push-broom speed), the drift current effect of imagery is considered from three aspects (orbital motion, earth rotation and camera push-broom speed), a drift current angle calculation formula under the mode is obtained according to the orbital attitude parameters combining the basic definition of the drift angle, on the basis, the satellite attitude compensation method is obtained by combining the basic principle of TDICCD (time delayed and integration charge coupled device) imagery and the yaw control principle, and the imagery requirement of agile satellite reverse push-broom can be satisfied.
Owner:AEROSPACE DONGFANGHONG SATELLITE
Neural network structure searching method, device and equipment
PendingCN111126564AReduce adverse effectsImprove mission performanceNeural architecturesNeural learning methodsMachine learningNetwork model
The embodiment of the invention discloses a neural network structure searching method, device and equipment. After a set of hyper-parameters output by the hyper-parameter search model is obtained, structural hyper-parameters in the set of hyper-parameters are used for searching to obtain a current neural network basic unit structure, so that a first neural network model is established according tothe current neural network basic unit structure; the first neural network model is trained by using the training hyper-parameters in the group of hyper-parameters; and a second neural network model is generated, and the second neural network model is tested to obtain an evaluation result, so as to update the hyper-parameter search model based on the evaluation result and return to execute the step of obtaining a group of hyper-parameters output by the hyper-parameter search model again; and the search is repeated until a preset stop condition is reached, and the current second neural networkmodel is determined as the target neural network model. Therefore, the task execution effect of the neural network model can be effectively improved.
Owner:NEUSOFT CORP
Task optimal scheduling method
ActiveCN106250240APromote migrationSolve the problem of uneven distribution of storage resourcesResource allocationData centerOptimal scheduling
The invention provides a task optimal scheduling method and can improve the task execution performance. The method comprises the following steps: S1, constructing a data dependency matrix between any data blocks in a DC (Data Center); S2, converting the data dependency matrixes into data clustering matrixes; S3, carrying out submatrix segmentation on the data clustering matrixes according to maximum available storage capacities of machine frames and of nodes in the machine frames, and placing the data blocks corresponding to the data clustering matrixes onto the nodes in the machine frames according to a segmentation result to obtain a current data placement scheme; S4, under the constraints of the current data placement scheme, with data migration cost minimization as a goal, determining a current optimal task scheduling scheme; and S5, when a data locality degree and a data migration cost in task execution process meet predetermined conditions, executing steps S1 to S4 repeatedly; or otherwise, outputting the current data placement scheme and the current task scheduling scheme as optimal solutions for task scheduling. The task optimal scheduling method provided by the invention is applied to the technical field of computers.
Owner:UNIV OF SCI & TECH BEIJING
Edge computing task processing and scheduling method and device in industrial Internet environment
ActiveCN111212106AImprove reliabilityReal-time monitoring of working conditionsNetwork traffic/resource managementData switching networksInformation analysisThe Internet
The invention discloses an edge computing task processing and scheduling method and device in an industrial Internet environment, and the device comprises the steps that an information feedback modulecollects periodic broadcast information of a base station associated with each set user equipment UE in a target region and transmits the periodic broadcast information to an information analysis andprocessing unit, a terminal equipment monitoring unit collects or receives the monitoring information of each UE and sends the monitoring information to the information analysis and processing unit,an information monitoring module collects real-time parameter data of each UE and sends the real-time parameter data to a heterogeneous data processing unit, a service priority processing unit and a terminal equipment monitoring unit, the information analysis and processing unit generates a state feedback result corresponding to the UE according to the received information and sends the state feedback result to the information feedback module and an equipment flow overall scheduling module, and a scheduling module generates an overall resource scheduling instruction according to the state feedback result and the feedback information of a task unloading decision unit, sends the overall resource scheduling instruction to each MEC through the information feedback module, and sends the condition information of the MEC to the task unloading decision unit.
Owner:COMP NETWORK INFORMATION CENT CHINESE ACADEMY OF SCI
Attitude Compensation Method for Agile Satellite Imaging with Pushbroom Velocity Mismatch in Any Direction
ActiveCN102267575AImprove mission performanceIncrease diversitySpacecraft guiding apparatusEarth's rotationTime delays
The invention relates to a posture compensation method for dealing with mismatching of a push-scanning speed for imaging along random direction of a quick satellite. For breaking through the limitation (only taking the deflecting effect caused by earth rotation into consideration) of the posture compensation method under a traditional imaging mode (fixed direction from satellite to earth), the reason why the deflecting effect is generated under the imaging mode with constantly changing posture-to-earth direction (namely, posture-to-earth direction constantly changes under the condition of mismatching between a satellite spot speed and a camera push-scanning speed) when the satellite is used for push-scanning along random direction is analyzed and the imaging deflecting effect is analyzed from three aspects of orbital motion, earth rotation and camera push-scanning speed, thereby acquiring a deflecting angle calculation formula under such a mode according to the track posture parameters and the basic definition of a deflecting angle. Based on the deflecting angle calculation formula and a basic principle of TDICCD (Time Delay Integral Charge-coupled Device) imaging as well as a yawcontrol principle, the posture compensation method, which can meet the imaging requirement for push-scanning along random direction of the quick satellite, is provided.
Owner:AEROSPACE DONGFANGHONG SATELLITE
A method for use a low-inclination satellite star sensor
ActiveCN109159922AGuaranteed Attitude AccuracyImprove mission performanceArtificial satellitesSpacecraft guiding apparatusEnergy supplyOrbit
A method for use that star sensor of low-inclination satellite includes determine the number of star sensors and mounting layout accord to the constraint of the sun inhibition angle and the earth inhibition angle of the star sensor, determining the number of star sensors and the mounting layout of the star sensors according to the constraint of the sun inhibition angle and the earth inhibition angle of the star sensor. On the premise of ensuring the energy supply, the attitude of the satellite is designed to ensure the availability of the star sensor. The method can enhance the star sensor's ability to restrain stray light such as sunlight and earth-air light, and improve the star sensor's on-orbit availability, thus ensuring the satellite's attitude determination accuracy and improving the satellite's mission execution ability.
Owner:SHANGHAI ENG CENT FOR MICROSATELLITES
On-orbit assembly spacecraft based on pre-integrated truss
InactiveCN110182388AOvercome the lack of launch capabilityMeet the needs of in-orbit applicationsCosmonautic vehiclesCosmonautic partsChinese charactersComputer module
The invention discloses an on-orbit assembly spacecraft based on a pre-integrated truss, and relates to the technical field of spacecraft on-orbit service. The on-orbit assembly spacecraft comprises apre-integrated truss structure, four solar battery arrays, a storage battery pack, two propelling modules, a pose measurement and control module and a digital management module; the pre-integrated truss structure is of a support structure with a Chinese character "jing" shape which is formed by four supports; the four solar battery arrays are symmetrically installed at the two ends of two opposite supports of the pre-integrated truss structure; the storage battery pack is installed on the outer side wall of one support of the pre-integrated truss structure; the pose measurement and controlling module is installed on the outer side wall of the support, which is opposite to the storage battery pack, of the pre-integrated truss structure; the two propelling modules are symmetrically installed on the outer side walls of the other two opposite supports of the pre-integrated truss structure; and the digital management module is installed on the inner side wall of one support of the pre-integrated truss structure. The on-orbit assembly spacecraft provides a novel means for on-orbit application of a large spacecraft, and can implement tasks such as on-orbit assembly and on-orbit functionexpansion.
Owner:CHINA ACADEMY OF SPACE TECHNOLOGY
Partitioning method and device and storage medium
ActiveCN111123278AReduce rangeIncrease flexibilityDetails involving 3D image dataUsing optical meansReal-time computingPoint cloud
The embodiment of the invention provides a partitioning method and device and a storage medium. In the embodiment of the invention, the ground three-dimensional point cloud data in the operation areaof the self-mobile equipment is collected, the ground feature information is identified based on the ground three-dimensional point cloud data, and the operation area is partitioned based on the ground feature information. The ground three-dimensional point cloud data with relatively high precision is used. The operation area can be partitioned more accurately, so that the autonomous mobile equipment can execute the operation task more flexibly and conveniently based on the partitions, the range of the operation partitions can be smaller and more accurate, the flexibility, efficiency and / or quality during operation task execution can be improved, and the task execution effect is improved.
Owner:ECOVACS ROBOTICS (SUZHOU ) CO LTD
Attitude Compensation Method for Agile Satellite Imaging Side Swing Pushbroom Velocity Mismatch
ActiveCN102267574AImprove mission performanceEnsure high precision requirementsSpacecraft guiding apparatusEarth's rotationDrift angle
The invention discloses a posture compensation method in case of mismatched side-swing push-broom velocity in imaging of an agile satellite. For the limitation (only the drift action caused by auto-rotation of the earth is considered) of the posture compensation method in the traditional imaging mode (the pointing direction of the satellite to the ground is fixed), the drift angle calculation formula is obtained under the mode according to the track posture parameter by analyzing the reason for the generation of the drift angle under the imaging mode (namely the condition that the substellar point velocity is mismatched with the push-broom velocity of a camera, and the pointing direction of the posture at the moment to the earth changes continuously) that the pointing direction of the side-swing push-broom posture of the satellite to the earth changes continuously, considering the drift action of the imaging from the three aspects such as orbital motion, auto-rotation of the earth andthe push-broom velocity of a camera and combining the basic definition of the drift angle. On the basis, by combination of the basic principle of TDICCD (time delay integration charged coupling device) imaging and the yawing control principle, the satellite posture compensation method is given, so that the imaging requirement for side-swing push and broom of the agile satellite can be met.
Owner:AEROSPACE DONGFANGHONG SATELLITE
Task migration method and system of underwater ad hoc network based on edge gateway
InactiveCN111556457AReduce overheadImprove mission performanceNon-electrical signal transmission systemsNetwork traffic/resource managementEngineeringSensor node
The invention discloses a task migration method and system of an underwater ad hoc network based on an edge gateway. The method comprises the steps of selecting the edge gateway used for task migration management; adding sensor node information to a resource manager of the edge gateway; arranging the sensor node information by the edge gateway to form priority ranking of the nodes in the resourcequeue; arranging the task information of the original sensor nodes in a descending order by the edge gateway according to task priorities and puts the task information into a task queue of a task manager, and selecting an optimal task cooperation node; and migrating the task to the task cooperation node through the edge gateway for task calculation, and sending a calculation result to the originalsensor node. According to the method, the underwater self-organizing network node sends the collected seabed heterogeneous data to the nearest edge gateway, and the edge gateway migrates the task ofthe resource-limited node to the node with rich resources for cooperative completion, thereby balancing the network load, reducing the node energy consumption, and improving the marine data observation efficiency.
Owner:OCEANOGRAPHIC INSTR RES INST SHANDONG ACAD OF SCI
Task synthesis method for aircraft task system
ActiveCN103617497AImprove perceptionImprove task optimizationResourcesProgram planningTask awareness
The invention discloses a task synthesis method for an aircraft task system. The task synthesis method comprises the steps of task situation awareness model synthesis, task plan evaluation decision model synthesis and task execution and management model synthesis. The task synthesis method for the aircraft task system can basically meet the requirement of the synthesis function needed in the aircraft typical avionic aircraft combat task model, achieve the effects of improving the system task awareness property, the task optimization property and the task execution property, and support integrated design work of an airborne task system.
Owner:CHINESE AERONAUTICAL RADIO ELECTRONICS RES INST
Synergetic networking method for unmanned surface vehicles
ActiveCN109413665AImprove mission performanceNetwork topologiesNetwork planningWireless networkReal-time computing
The invention discloses a synergetic networking method for unmanned surface vehicles. The method is characterized by comprising the following steps of: 1, carrying out synergetic networking on individual unmanned surface vehicles, forming an unmanned surface vehicle group, selecting a group leader in the unmanned surface vehicle group, setting two unmanned surface vehicles which are used for preparing the synergetic networking as a vehicle A and a vehicle B, enabling the vehicle A and the vehicle B to enter a networking state after controlling wireless network communication equipment for networking to be started at a command console, continuously sending a networking request outwards, and receiving networking requests of the other vehicles at any time; and 2, carrying out synergetic networking on the unmanned surface vehicles. According to the method, a synergetic networking relationship of the unmanned surface vehicles is established by utilizing the wireless network communication equipment carried on the unmanned surface vehicles.
Owner:CSSC SYST ENG RES INST
Robot collaboration method and device and first robot
PendingCN113867181AImprove mission performanceProgramme control in sequence/logic controllersTotal factory controlSimulationReal-time computing
The invention relates to the technical field of robot collaboration, provides a robot collaboration method and device and a first robot, and aims at solving the problem that the task processing effect is poor. The method comprises the steps that: a target service task is obtained; a first control message is sent to a second robot, the first control message is used for controlling the second robot to enter a first working mode, the second robot executes a first sub-service task corresponding to the first working mode in the target task service in the first working mode, and the second robot has multiple working modes, wherein the plurality of working modes comprise a first working mode; after a first notification message sent by the second robot for completing the first sub-service task is received, under the condition that a second sub-service task in the target service task meets an execution condition, a second control message is sent to the second robot, and the second control message is used for controlling the second robot to be switched to a second working mode, and in the second working mode, the second robot executes the second sub-service task so as to improve the task execution effect.
Owner:SOUNDAI TECH CO LTD
Comprehensive modeling method for aerospace vehicle fusion structure appearance parameters
PendingCN114595510AMeet high performance requirementsGuaranteed stabilityGeometric CADSustainable transportationKinematics equationsKinematics
The invention discloses a comprehensive modeling method for aerospace vehicle fused structure appearance parameters. The method comprises the following steps of establishing a computing power data model of an aircraft considering the structure appearance parameters, obtaining a pneumatic / propulsion database of different structure appearance parameters, and determining key parameters of the computing power model by adopting a harmonic analysis method. In combination with six-degree-of-freedom aircraft dynamics and kinematics equations, an integrated model of an aerospace vehicle fused with a multi-profile structure is constructed, then the effectiveness of the constructed equivalent model is verified by adopting goodness of fit, and the influence rule of structural profile parameter change on the performance of the aerospace vehicle model is analyzed. The incidence relation between the flight performance and the structure appearance parameters is constructed, and good technical support is provided for actual engineering design.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Intelligent resolving method for firepower control model of high-speed aircraft
PendingCN114662285ARealize intelligent decision-makingIn line with the development trend of intelligenceGeometric CADDesign optimisation/simulationFlight vehicleFire control
The invention discloses an intelligent resolving method for a fire control model of a high-speed aircraft, which comprises the following steps: step 1, according to existing data, establishing an agent model of a high-speed aircraft carrier delivery platform considering flight-thrust coupling; 2, building a fire control model of the high-speed aircraft platform, wherein the fire control model comprises a target motion prediction model, a missile outer trajectory model and a fire control hit problem solving model; and step 3, according to flight characteristics of the high-speed aircraft, solving an attack area by combining an Archimedes optimization algorithm, and inversely solving an initial instruction signal of the aerial carrier. According to the method, the number of control parameters is small, good robustness is achieved, and the optimization problem can be solved by generating the target function value with the minimum error.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Airplane part fault disposal method about maintenance external field
InactiveCN108875969AImprove management abilityImprove support capabilitiesRadio transmissionResourcesUltrasound attenuationComputer terminal
The invention provides an airplane part fault disposal method about a maintenance external field, and belongs to the technical field of computers. According to the method, based on a military flight big data "cloud-end" technology, a fault diagnosis case library and a fault disposal plan library are automatically created in a cloud end of a system; fault data is subjected to summary analysis at the cloud end; and through specific fault phenomena, in combination with comprehensive analysis of theoretical service lives of airplane parts, reliability data, index data and the like stored in the cloud end, a terminal of the system judges the function attenuation degrees of the airplane parts, and quickly gives out specific fault disposal methods and accurate airplane part replacement opportunities. By applying the method, automatic optimal fault disposal strategy and application mechanism are provided for a user while real-time disposal of airplane part faults of a military airplane is guaranteed.
Owner:SHANDONG CHAOYUE DATA CONTROL ELECTRONICS CO LTD
Link failure emergency disposal method during route flight of unmanned helicopter
PendingCN112327924AImprove flight safety and mission performanceImprove flight safetyPosition/course control in three dimensionsAerospace engineeringReal-time computing
The invention belongs to the technical field of flight control of unmanned helicopters, and discloses a link failure emergency disposal method during route flight of an unmanned helicopter. Three selectable modes are provided: an original route return mode, namely, during automatic route flight, when a measurement and control link fails, the helicopter immediately adjusts the heading direction toreversely fly along the covered route to return to a take-off point; a direct course reversal mode, namely, during automatic route flight, when a measurement and control link fails, the helicopter immediately exits the route flight, and adjusts the heading direction to return to a take-off point through a shortest straight line path; a task priority mode, namely, during automatic route flight, thehelicopter continues the current automatic route flight and does not deal with the situation that the measurement and control link fails.
Owner:CHINA HELICOPTER RES & DEV INST
Process grouping method and device for RPA process execution end, equipment and medium
InactiveCN111754204AReduce complexityIncrease flexibilityOffice automationExecution for user interfacesMarshallingSoftware engineering
Owner:BEIJING LAIYE NETWORK TECH CO LTD +1
Resource distributed cooperation method and system based on small unmanned aerial vehicle
InactiveCN112180974AImprove efficiencyImprove mission performancePosition/course control in three dimensionsSimulationUncrewed vehicle
The invention provides a resource distributed cooperation method and system based on a small unmanned aerial vehicle. The method comprises a task sensing step: predicting resources consumed by a to-be-executed task, and carrying out the modeling analysis of the task, a topological structure forming step: forming a topological structure for completing a task by utilizing the resources provided by each unmanned aerial vehicle and the relative position information, a task calculation and distribution step: modeling an executed task by summarizing resources provided by each unmanned aerial vehicleto obtain a resource distribution mode, and a task result integration step: integrating results executed by each unmanned aerial vehicle, and finally completing the task, wherein the resources comprise calculation, storage, communication and energy resources. The task planning method of multi-unmanned aerial vehicle cooperation can be specified according to the requirements of tasks and the reasonable performance of small unmanned aerial vehicles, and the system efficiency is improved.
Owner:SHANGHAI JIAO TONG UNIV
Cooperative control method and system for chassis movement and target strike of ground unmanned vehicle
ActiveCN113705115AAchieve synergyRealize collaborative controlGeometric CADCharacter and pattern recognitionBuilding simulationSimulation
The invention relates to a cooperative control method and system for chassis movement and target strike of a ground unmanned vehicle. According to the method, a built reinforcement learning parameter model is trained and tested through a built simulation scene, the trained reinforcement learning parameter model is obtained, a special vehicle type and the reinforcement learning parameter model can be organically combined, and in addition, in the actual environment, various information collected by a vehicle sensor in real time is input to serve as input of deep reinforcement learning, cooperative control over ground unmanned vehicle chassis movement and target strike is finally achieved, cooperation of an autonomous maneuvering module and an autonomous task module can be achieved, the task completion time is shortened, and the task execution effect is improved. Furthermore, the reinforcement learning method based on simulation data can enable the data acquisition cost to be low, and compared with a mathematical model method based on rules, the method can be applied to a new scene only by properly modifying input data, output actions and reward functions, and is better in universality.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY +1
RPA and AI combined process grouping method, device and equipment and storage medium
PendingCN112288393AReduce duplication of developmentIncrease flexibilityOffice automationExecution for user interfacesMarshallingSoftware engineering
The embodiment of the invention discloses a process grouping method and device combining RPA and AI, equipment and a storage medium. The invention discloses a process grouping method and device, and relates to the technical field of RPA and AI, the process grouping method is applied to an RPA process execution end, the RPA process execution end provides a user graphical interface based on naturallanguage processing NLP, and the process grouping method comprises the steps of receiving a process grouping request sent by a user through the user graphical interface; adjusting a pre-established process group according to the process grouping request, the process group comprising a plurality of processes; and executing process group. According to the method provided by the embodiment of the invention, through flexible combination of a plurality of simple processes, the RPA under a complex task can be realized, the process execution effect and the task execution capability of the RPA processexecution end are improved, and the task execution effect is further improved.
Owner:BEIJING LAIYE NETWORK TECH CO LTD +1
Multi-target positioning method based on single aircraft seeker image information
ActiveCN112729305ATake advantage ofReduce complexityNavigational calculation instrumentsFlight vehicleGround level
The invention belongs to the technical field of aircrafts, and provides a method for positioning multiple targets according to image information of a single aircraft seeker. The method comprises the steps: based on seeker image information, providing a multi-target positioning method under two conditions that the reference target position is known and unknown; if the position of the reference target is known, measuring the relative orientation, perpendicular to the sight line, of the multiple targets and the reference target through seeker image information and converting the relative orientation into a ground coordinate system, so if the position of the reference target is known, the position of the auxiliary point can be obtained; extending the connecting line of the aircraft and the auxiliary point to the ground to obtain a multi-target position estimation value; if the position of the reference target is unknown, measuring the orientation of multiple targets by using seeker image information to obtain the unit relative position vector of the aircraft and the multiple targets, converting the unit relative position vector to a ground coordinate system, and enabling the relative position vector of the aircraft and the targets to be extended to the ground to obtain a target position estimated value. The method can be applied to ground target tasks of various aircrafts, and the environment adaptive capacity and the task execution capacity are improved.
Owner:NAT INNOVATION INST OF DEFENSE TECH PLA ACAD OF MILITARY SCI
A Cooperative Networking Method for Unmanned Surface Vehicles
ActiveCN109413665BMeet the needs of useImprove mission performanceNetwork topologiesNetwork planningEngineeringNetwork communication
A method for cooperative networking of surface unmanned boats, characterized in that it includes the following steps, step 1, performing cooperative networking between individual surface unmanned boats; forming a surface unmanned boat group; there is a group in the surface unmanned boat group Long, there are two surface unmanned boats ready to carry out collaborative networking, namely boat A and boat B. After the command console controls the wireless network communication equipment for networking and turns on, boat A and boat B can enter the network. state, continuously sending out networking requests, and at the same time receiving networking requests from other boats at any time; Step 2, collaborative networking among surface unmanned boat groups; the present invention utilizes wireless network communication equipment carried on surface unmanned boats to establish Cooperative networking relationship of surface unmanned vehicles.
Owner:CSSC SYST ENG RES INST
Method and device for executing task by equipment
PendingCN112926878AHigh real-time requirementsImprove mission performanceDigital data protectionOther databases queryingAccess networkTask completion
The invention provides a method for executing a task by equipment, which comprises the following steps: step 201, enabling the first equipment to access a network to obtain an executed task; 203, detecting whether a task execution condition is met or not, and if yes, executing the task; if not, continuing to execute the detection; and step 205, determining whether the task is completed or not, and if not, taking remedial measures. Through the method, the task is configured for the equipment in advance, the equipment executes the task based on the task requirement, when the equipment cannot complete the task, the task is completed through assistance of multiple pieces of equipment, and the task completion effect is improved.
Owner:杭州蓦然认知科技有限公司
Method for translation service using the cellular phone
InactiveCN101401315AImprove mission performanceNatural language translationDevices with voice recognitionSpeech soundTranslation service
Owner:INFINITYTELECOM
Reduce task execution method and device in Spark framework, equipment and storage medium
PendingCN114168333AReduce communication delayImprove mission performanceResource allocationApplication procedureOperating system
The invention discloses a Reduce task execution method and device in a Spark framework, equipment and a storage medium, and the method comprises the steps: obtaining a first number of Executors required for executing a Reduce task of an application program, and determining a second number of available Executors in a Spark framework node; determining the first number of the available Executors from the second number of the available Executors on the basis of the communication distance between the available Executors, so as to obtain a target Executor set which is corresponding to the application program and has low communication delay; wherein the communication distance represents the communication delay between the nodes where the available Executors are located; and the available Executor in the target Executor set is started in a corresponding Spark framework node, so that the Reduce task of the application program is executed by utilizing the started available Executor. It can be seen that the Executors are started on the nodes close to each other in the Spark framework by taking the communication distance as a main consideration factor, so that communication delay between Reduce tasks during operation running is reduced, and task execution performance is improved.
Owner:NANHUA UNIV
Posture compensation method in case of mismatched side-swing push-broom velocity in imaging of agile satellite
ActiveCN102267574BImprove mission performanceEnsure high precision requirementsSpacecraft guiding apparatusEarth's rotationTime delays
Owner:AEROSPACE DONGFANGHONG SATELLITE
A Method for Optimal Scheduling of Tasks
ActiveCN106250240BPromote migrationSolve the problem of uneven distribution of storage resourcesResource allocationOptimal schedulingData center
The invention provides a task optimal scheduling method and can improve the task execution performance. The method comprises the following steps: S1, constructing a data dependency matrix between any data blocks in a DC (Data Center); S2, converting the data dependency matrixes into data clustering matrixes; S3, carrying out submatrix segmentation on the data clustering matrixes according to maximum available storage capacities of machine frames and of nodes in the machine frames, and placing the data blocks corresponding to the data clustering matrixes onto the nodes in the machine frames according to a segmentation result to obtain a current data placement scheme; S4, under the constraints of the current data placement scheme, with data migration cost minimization as a goal, determining a current optimal task scheduling scheme; and S5, when a data locality degree and a data migration cost in task execution process meet predetermined conditions, executing steps S1 to S4 repeatedly; or otherwise, outputting the current data placement scheme and the current task scheduling scheme as optimal solutions for task scheduling. The task optimal scheduling method provided by the invention is applied to the technical field of computers.
Owner:UNIV OF SCI & TECH BEIJING
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