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109 results about "Connection time" patented technology

Intelligent attendance checking method and system

The invention discloses an intelligent attendance checking method and system. The method comprises the following steps: collecting multi-dimensional non-biological characteristic data of each employee in a preset attendance checking working time period; wherein the non-biological characteristic data comprises at least two of the accumulated connection duration of the terminal equipment accessing the specified wireless network, the accumulated effective operation duration of the specified computer equipment in a local login state and the accumulated effective active duration of the specified software application; calculating the ratio of each piece of non-biological characteristic data of each employee to the duration corresponding to the preset attendance work time period, and calculating the attendance credibility score of the employee by adopting a weighted summation operation method; and judging whether the attendance credibility score is not lower than a preset threshold, and generating an attendance record according to a judgment result. The non-biological characteristic data generated by the behavior of the employee in the preset attendance working time period is used as the attendance basis, the attendance information is automatically acquired, attendance automation is realized, the employee does not need to perform active operation, the phenomenon of missing card punching is avoided, and the safety is high.
Owner:SHENZHEN KINGSUN SCIENCE & TECHNOLOGY CO LTD

Highway-railway combined transport scheduling method and system based on digital twinning and multi-agent collaboration

The invention discloses a highway-railway combined transportation scheduling method and system based on digital twinning and multi-agent cooperation. The method comprises the following steps: establishing a unique binding relationship of people, vehicles and goods in a transportation order based on an RFID binding algorithm, and synchronizing the unique binding relationship to a database; collecting railway transportation state data, road transportation state data and freight station operation data in real time; standardizing the railway transportation state data, the road transportation state data and the freight station operation data through a multi-source data fusion center; the connection time, the route and the parking position of the road vehicle are dynamically adjusted based on the LSTM collaborative scheduling model, and a road vehicle diversion and waiting duration estimation scheme under the emergency situation is output; railway carriage demands are predicted through LSTM, dynamic optimal matching of road trucks and railway carriages is dynamically matched based on a mixed integer programming model, an optimal matching scheme of the road trucks and the railway carriages is generated, unique binding of people, vehicles and goods is achieved by introducing an RFID technology, information barriers are broken, and real-time sharing and standardized interaction of data are achieved.
Owner:SHANGHAI WENJING INFORMATION TECH CO LTD

Content preprocessing

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for content preprocessing. One of the methods includes determining, for a first set of digital content to be provided to a user device, (i) whether to establish network connections for obtaining data of the first set and (ii) a connection time indicating when to establish the network connections; establishing each of the network connections at the respective connection time; determining, for a previously stored set of digital content, (i) pre-processing operations for an item of the previously stored set of digital content and (ii) a pre-processing time indicating when to perform the pre-processing operations on the previously stored item; and providing one or more pre-processed items of the previously stored set of digital content to the user device.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD +1

Multi-source heterogeneous data linkage power distribution data transmission safety supervision method

The invention relates to a multi-source heterogeneous data linkage power distribution data transmission safety supervision method, which comprises the following steps that: a safety supervision gateway receives heterogeneous data streams from an intelligent electric meter, a power distribution terminal, a fault indicator and a distributed energy monitoring unit, and analyzes original data of a protocol by using a multi-protocol analysis engine; the method comprises the following steps: analyzing data, extracting standardized data load and metadata, classifying according to equipment types, content criticality and business domains on the basis of analyzed data and a preset strategy library, dynamically marking security levels of the data, continuously monitoring data sending frequency, flow, connection duration and instruction sequence rationality of each terminal in a transmission process, and transmitting the data to the terminal. And carrying out dynamic trust evaluation and updating a trust value, forwarding encrypted or signed data to a power distribution master station or a data center through an optimal path, carrying out deep detection in the whole process, and recording a full-quantity security log which comprises a source IP, a target IP, a data size, a timestamp and an event type.
Owner:JIANGMEN DAGUANGMING POWER DESIGN CO LTD

Intelligent ERP system data management method based on business and financial integration

The invention provides an intelligent ERP (Enterprise Resource Planning) system data management method based on business and financial fusion. The method comprises the following steps: analyzing order priority and resource demand through historical load and real-time failure rate, determining a key order, analyzing emergency degree and delivery deadline identification priority, generating a production schedule, and adjusting task time and equipment distribution; analyzing the scheduling scheme, determining a resource demand change, determining a financial budget allocation proportion according to the resource demand change, and determining a production and financial connection time point according to the financial budget allocation proportion; and determining a fund examination and approval priority order according to the production and finance connection time point, correcting a production schedule in combination with a connection time point offset error determined by analyzing a production time table and material demand change, and generating a resource allocation scheme.
Owner:SHENZHEN INSTITUTE OF INFORMATION TECHNOLOGY

Intelligent detection jig for precision parts

The invention belongs to the field of rectifier bridge detection, and provides a precise part intelligent detection jig which comprises a detection table, a mounting cover is mounted at the bottom of the detection table, a rotating pipe is rotatably mounted in the mounting cover, one end, extending to the top of the detection table, of the rotating pipe is fixedly connected with a station rotating disc, the station rotating disc is provided with a plurality of stations, and the stations are arranged on the detection table. The station rotating disc is provided with a plurality of stations which are a detection station, a discharging station, a feeding station and a clamping station, and the multiple stations of the station rotating disc are each provided with a positioning and clamping mechanism. According to the invention, the component is positioned and clamped through the positioning and clamping mechanism, and when the positioning and clamping mechanism drives the component to move below the detection assembly, the output end of the detection assembly can be accurately connected to each pin of the component without repeated adjustment, so that the connection time is greatly saved, and the detection efficiency is improved; and each machine only needs one worker to be responsible for feeding and discharging, a large number of detection posts do not need to be arranged, and the labor cost is reduced.
Owner:SHENZHEN JUZHUANG PRECISION INTELLIGENT TECH CO LTD

Interface connection method and device, electronic equipment and readable storage medium

The application provides an interface connection method and device, electronic equipment and a readable storage medium. The method comprises: obtaining a connection state of a target interface at a current time, the connection state comprising: connection success or connection failure. If the connection state is connection failure, a communication state parameter for reflecting stability of the target interface is obtained within a preset historical time period; a stability coefficient of the target interface is obtained according to the communication state parameter, and a time interval from the current time to the next connection of the target interface is obtained according to the stability coefficient and a preset time interval; then, a connection time of the next connection of the target interface is determined according to the current time and the time interval, and the target interface is reconnected at the connection time. The method dynamically adjusts the interval time of reconnection according to the communication state parameter of the target interface, and improves the efficiency of interface reconnection success.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI +1

Machine tool linkage control method and system for part machining

The invention provides a machine tool linkage control method and system for part machining, and relates to the technical field of machine tool control, and the method comprises the steps: obtaining the operation monitoring data of a first machine tool when the first machine tool reaches a preset execution node, and analyzing a movement track, a machining angle position and part evaluation parameters; meanwhile, operation monitoring data of a second machine tool are obtained, and the machining state, the clamp operation position and the clamp angle are analyzed; and linkage time window and linkage clamp angle alignment strategy analysis is carried out with the minimum linkage connection time window, position alignment and machining precision maximization as targets, linkage control parameters are obtained, and the linkage control parameters comprise the first machine tool control parameter and the second machine tool control parameter. The multi-machine-tool linkage control method solves the technical problems that most of multi-machine-tool linkage control methods in the prior art depend on a preset time window, a fixed coordinate system or simple mechanical linkage, large machining errors are possibly generated in the actual cooperative machining process of machine tools, and then the product quality is affected.
Owner:JIANGSU TOPS IND DESIGN RES CO LTD

Power grid situation awareness edge industrial personal computer node load dynamic distribution method

The invention relates to the technical field of power system automation and edge computing cooperative scheduling, and discloses a dynamic distribution method for a node load of a power grid situation awareness edge industrial personal computer. Establishing a node and task set and a fixed scheduling period, and deducting basic business occupation to form an available execution window; constructing the situation tasks into a directed task chain, extracting a calculation amount, a chain segment data amount and a connection time difference, and eliminating infeasible tasks; dependence intensity is obtained according to the data volume and the time difference, and the strongest dependence chain segment is locked; the transmission rate and the handshake time are combined to form cross-node transmission and chain segment breakage cost; the algorithm speed, queuing and temporary occupation are fused to construct mapping and chained total cost, a distribution matrix is generated in a recursive mode, co-location screening, anchoring recalculation and comparison correction are carried out on the strongest chain segment, and mapping, load and fracture total cost are output, so that constraint of an execution window and a link is fit, and bottleneck amplification and super-window congestion distortion are reduced.
Owner:SHANGHAI KUAN YU IND NETWORK EQUIP CO LTD

Connecting assembly and display device

The utility model is suitable for the technical field of electronic equipment, and provides a connecting assembly and a display device. The connecting assembly is used for connecting a first to-be-connected part and a second to-be-connected part, the connecting assembly comprises a first connecting part and a second connecting part, and the first connecting part is used for being arranged on the first to-be-connected part and comprises a connecting hook capable of rotating relative to the first to-be-connected part; the second connecting part is used for being arranged on a second to-be-connected component; the connecting assembly has a connecting state, and when the connecting assembly is in the connecting state, the connecting hook is connected with the second connecting part in a hooking mode. A user only needs to complete simple actions such as pushing and buckling with one hand, the connecting hook of the first connecting part and the hooking connection of the second connecting part can be achieved, and then the connection of the first to-be-connected part and the second to-be-connected part is completed; compared with a connection mode of two-hand cooperative operation, the connection mode provided by the utility model reduces the operation difficulty, shortens the connection time of the first connection part and the second connection part, and improves the connection efficiency.
Owner:SHENZHEN ABSEN OPTOELECTRONIC CO LTD +1

Connection management engine in a cloud access management system

Methods, systems, and computer storage media for providing connection management using a connection management engine of a cloud access management system are described. The connection management engine operates based on local client pre-connect connections, and remote client pre-graphics operations and graphics operations to reduce connection times for remote client sessions. In operation, a request to launch a remote client is received, the request associated with a local client. A determination is made whether the local client is associated with a connected state, an express connection state, or a disconnected state. The express connection state is identified from the following: a pre-connect connection state; and cloned network context state. A determination is made that the local client is associated with the express connection state. Based on determining that the local client is associated the express connection state, a remote client session is established between the remote client and the local client.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

Quick connecting device of high-pressure flushing jig

The utility model provides a quick connecting device of a high-pressure flushing jig, which relates to the technical field of high-pressure flushing equipment, and comprises a flushing jig main body, the flushing jig main body consists of an upper cavity and a lower cavity, the flushing jig main body further comprises a support frame arranged on the basis of the two cavities, a group of universal wheels are arranged at the bottom of the support frame, and the universal wheels are connected with the flushing jig main body. The outer sides of the two cavities are each provided with a connecting pipe, and one side of each cavity is provided with a connecting sleeve. Through cooperative operation of the locking frame, the positioning frame, the pressing frame, the positioning block and the locking rod, rapid connection of the connecting pipe and the connecting sleeve is achieved, compared with a traditional bolt locking structure, tedious bolt screwing operation is not needed, the connecting time is greatly shortened, the working efficiency is improved, and when the connecting pipe needs to be frequently replaced or equipment needs to be overhauled, the cost is reduced. The quick connection mode can obviously reduce the downtime and improve the overall work progress.
Owner:SUZHOU MAIQILIN PRECISION TECHNOLOGY CO LTD

Inploder test system

The invention discloses an exploder test system, in which a bus rapid connection device specifically comprises a bus main body and male and female butt joint terminals respectively welded at two ends of the bus main body, such a design enables the connection between an exploder and a fixing device to be faster and more convenient, complex line connection and debugging are not needed, and the connection time is greatly reduced; a plurality of channel detection circuits are arranged on the detonation detection plate, whether the electronic control modules of the corresponding digital electronic detonators are normally detonated or not is determined based on turn-on or turn-off of the LED lamps, the state of each module can be rapidly judged through the visual detection mode, complex detection equipment and tedious operation procedures are not needed, and the test efficiency is improved; the technical problems that the existing test system is time-consuming in line connection, limited in test times and environment, and has potential safety hazards are solved.
Owner:GUIZHOU MICRONANO ELECTRONIC TECH CO LTD

A Vehicle-to-Everything (V2V2I) Routing Method Based on Adaptive Variable Beacon Power

This invention discloses a V2V2I routing method for vehicular networks based on adaptive variable beacon power. To improve the link stability between vehicles and their RSUs, the vehicle first collects neighbor beacons to analyze the signal coverage status of the current location, adaptively adjusts the vehicle's current beacon power, and then analyzes available neighbor vehicle nodes through improved Q-learning to find the optimal neighbor node and select it as the next-hop route, thus completing the V2V2I data routing. This invention not only adaptively adjusts beacon power according to different situations, saving vehicle energy consumption, but also achieves good technical results in reducing vehicle selfishness, average vehicle RSU connection time, routing hop count, and link hold-up time when the beacon power variation range is ±30% of the standard power.
Owner:CHENGDU UNIV OF INFORMATION TECH

A paper cup production quantity data tracing system

The application relates to the technical field of paper cup production, in particular to a paper cup generation quantity data tracing system, which comprises a sensing and collecting module used for synchronously acquiring a speed parameter of a conveying belt and an independent shielding time length signal; a feature fusion module used for processing the independent shielding time length signal to generate a time length fusion feature and generating a length fusion feature based on the speed parameter and the time length fusion feature; and a cooperative judgment module configured to execute double-feature cooperative judgment logic, that is, comparing the time length fusion feature with a preset cup connection time length judgment threshold value, simultaneously comparing the length fusion feature with a preset cup connection length judgment threshold value, and outputting a cup connection judgment instruction to trigger counting of two paper cups only when the comparison results of the two satisfy respective cup connection judgment conditions. Through double-sensor cooperative measurement and real-time speed calibration, the application can realize accurate recognition and counting of cup connection, so as to solve the problem of missed counting caused by misjudgment in high-speed production.
Owner:CHANGSHA SHITONG PAPER & PLASTIC PRODUCTS AND CHOPSTICKS CO LTD

Detection tool for sensor module

The utility model discloses a detection tool used for a sensor module group, comprising a housing which is provided with an accommodating chamber, and the sensor module group is placed in the accommodating chamber during detection; the supporting part is provided with a power supply port and a communication port, the power supply port and the communication port are opposite to a power interface and a communication interface of the sensor module placed in the containing cavity, the supporting part is movably arranged in the containing cavity, and the communication port and the power supply port are located in the containing cavity; and the driving mechanism is connected with the supporting part, and the driving mechanism is arranged on the shell. When the sensor module is detected, the driving mechanism drives the power supply port and the communication port to move, so that the power supply port is connected with the power interface on the sensor module, the communication port is connected with the communication interface on the sensor module, and the sensor module can be detected. The time for connecting the power supply port and the communication port with the sensor module is saved, and the production efficiency is improved.
Owner:ZHUHAI DERUNTANG ELECTRONIC TECH CO LTD

Timeline playback method and device for live broadcast microphone connection, equipment and medium

The invention relates to a live broadcast microphone connection time axis playback method and device, equipment and a medium. The method comprises the steps that a server side starts an ffmpeg process to pull client stream data in real time, recording and broadcasting and screenshot files of client streams are synchronously and regularly generated, and microphone connection related stream information is recorded and stored in real time; dynamically loading the anchor recorded broadcast stream for live playback, taking the anchor recorded broadcast duration as a time axis of live playback, simulating and generating a progress bar of live playback by analyzing a screenshot sequence number of a microphone connector in microphone connection related stream information when the microphone connector gets on and off the microphone, marking the microphone connector information on the time axis based on the position of the progress bar, and generating a preview; and meanwhile, based on the position of the progress bar, the recorded broadcast stream of the microphone connector is skipped and synchronously played, and the playback of the whole live broadcast is realized through the self-adaptive adjustment of the playing position and the picture size. According to the method, time axis synchronous playing of multi-path stream live broadcast microphone connection can be met, and the live broadcast playback auditing efficiency and accuracy are improved.
Owner:HUNAN INKE INTERACTIVE ENTERTAINMENT NETWORK INFORMATION CO

Electronic device for wireless communication, wireless communication method, and storage medium

Provided are an electronic device, a method for wireless communication, and a computer-readable storage medium. The electronic device may comprise a processing circuit, and the processing circuit is configured to: select, on the basis of estimated connection times with respect to candidate primary base stations and candidate secondary base stations, a primary base station and a secondary base station that are suitable for serving a user equipment, wherein the candidate primary base stations and the candidate secondary base stations comprise at least one non-transparent satellite base station which moves relative to the ground. According to at least one aspect of the embodiments of the present disclosure, it may avoid, to the greatest possible extent, the transmission quality from being affected by a connection time of a non-terrestrial satellite base station, which moves relative to the ground, being too short.
Owner:SONY GROUP CORP

Information processing method and apparatus, communication device, and storage medium

Embodiments of the present invention provide an information processing method and apparatus, a communication device, and a storage medium. The information processing method performed by a first network device comprises: sending first information to a second network device and / or a user equipment (UE), wherein the first information is used for the second network device or the UE to determine an interrupt time period and / or a connection time period of a feeder link between the first network device and a ground station.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Method and device for realizing network configuration protocol based on QUIC

A method and apparatus for implementing a network configuration protocol based on QUIC relates to the technical field of data communication and network, the method is applied between a network management and control entity and a network device, and comprises: setting a NoQ cushion layer between an application service layer and a QUIC layer, the NoQ cushion layer implementing mapping of a network configuration protocol message to the QUIC; a plurality of network configuration protocol sessions are bound to a QUIC connection through an NoQ cushion layer, and an independent QUIC flow is allocated to each session to realize entity multiplexing; and maintaining the binding relationship between the network configuration protocol session state and the QUIC connection state through the NoQ cushion layer to realize state management. According to the method, the technical problems of thread end blockage, long connection establishment time and difficulty in multiplexing in the prior art can be solved.
Owner:FIBERHOME TELECOMMUNICATION TECHNOLOGIES CO LTD

Path planning method, system and equipment for court lineation robot and storage medium

The invention discloses a path planning method, system and device for a court scribing robot and a storage medium, and the method comprises the steps: selecting a plurality of to-be-planned line elements from all line elements in a to-be-scribed court graph in the k-th iteration, traversing and searching the line elements, and predicting an optimal path k1 corresponding to the step length; updating the driving path planning array and the driving path direction array according to the first line element information of the optimal path; judging whether the current number of iterations meets a preset iteration condition or not; if not, updating the line element prediction step length, letting k = k + 1, and returning to iteration until a preset iteration condition is satisfied; and obtaining residual line element information of the k-th iteration optimal path, writing the residual line element information into the updated driving path planning array and the driving path direction array, and planning the optimal path of the court lineation robot. According to the method, the driving route of the lineation robot is quickly and flexibly planned by taking the minimum total connection time as the target, and the lineation efficiency of the court graph is improved.
Owner:CHANGJIANG INST OF TECH +1

Wireless roaming switching method, computer readable storage medium and electronic device

The embodiment of the invention provides a wireless roaming switching method, a computer readable storage medium and an electronic device, the method is applied to an access point, and the method comprises the following steps: obtaining a first signal intensity value of a terminal, the access point being a current access point of the terminal; and according to the first signal strength value and a preset roaming threshold corresponding to the terminal, determining whether to allow the terminal to perform wireless roaming switching, the preset roaming threshold including a preset detection threshold and a preset switching threshold. Therefore, through the embodiment of the invention, the problems that the traditional wireless roaming switching process is long, the WiFi connection time is increased and a large amount of packets are lost can be solved, and the effect of improving the wireless roaming switching efficiency is further achieved.
Owner:SANECHIPS TECH CO LTD

Vehicle communication system with alternative periodic connection mode

The present invention relates to a vehicle communication system with an alternative periodic connection mode. A communication system for a vehicle includes a controller adapted to selectively execute an alternative periodic connection mode for communication between a user of the vehicle and a remote assistance unit. The vehicle is not connected to a wireless plan. The controller has a processor and a tangible non-transitory memory with instructions recorded thereon. The alternative periodic connection mode is activated based in part on at least one automatic trigger and / or a request from the user. The controller is adapted to assign a different identifier to the vehicle during execution of the alternative periodic connection mode. The different identifier is defined by a plurality of parameters including a connection time interval, an internet protocol address range, and a host port. The internet protocol address range and host port can be dynamically configured to remain disengaged unless permission is given to the system.
Owner:GM GLOBAL TECHNOLOGY OPERATIONS LLC

Method, apparatus, electronic device and computer program product for backhaul

PendingCN122373181AData packClock offset
The application relates to a back connection method, device, electronic equipment and computer program product, and is used for a first electronic equipment. The method comprises the following steps: in the process of initiating a back connection paging to a second electronic equipment, acquiring a clock offset corresponding to the second electronic equipment; determining a current clock estimation value of the second electronic equipment according to the clock offset; and sending a paging data packet to the second electronic equipment according to the clock estimation value, wherein the paging data packet is used for back connection between the first electronic equipment and the second electronic equipment. The method can reduce the back connection time delay.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Railway and highway combined transport scheduling method and system based on digital twinning and multi-agent collaboration

The application discloses a kind of based on digital twin and multi-agent collaborative highway-railway intermodal dispatching method and system, including the unique binding relationship of people, car, goods in transport order based on RFID binding algorithm is established, and it is synchronized to database;Real-time acquisition railway transport state data, highway transport state data and freight station operation data;The standardization processing of railway transport state data, highway transport state data and freight station operation data is carried out by multi-source data fusion center;Based on LSTM collaborative scheduling model, the connection time, route and stop position of highway vehicle are dynamically adjusted, and the highway vehicle rerouting and waiting time estimation scheme under the output of sudden situation are output;Railway carriage demand is predicted by LSTM, and the dynamic optimal matching of highway truck and railway carriage is dynamically matched based on mixed integer programming model, to generate the optimal matching scheme of highway truck and railway carriage, introduce RFID technology to realize the unique binding of people, car and goods, break information barrier, realize data real-time sharing and standardized interaction.
Owner:SHANGHAI WENJING INFORMATION TECH CO LTD

Terminal satellite alignment method

The invention discloses a satellite alignment method for a terminal. The method comprises the steps that a built-in ephemeris of a terminal, calibration initial time of the terminal and a satellite and a target moment when the terminal is connected to the satellite are acquired, and the built-in ephemeris comprises operation state parameters used for representing that the satellite is in a satellite orbit; determining a first coordinate of the satellite in an orbital coordinate system according to the operation state parameter, the calibration initial time and the target moment; the first coordinate of the satellite in the orbital coordinate system is converted into a second coordinate in a station center sphere coordinate system, and the sphere center in the station center sphere coordinate system is a terminal; and determining relative position information between the terminal and the satellite according to the second coordinate, and adjusting the terminal according to the relative position information. According to the method and the device, the technical problems of long connection time and low efficiency caused by blind search when the handheld terminal initially accesses the satellite are solved.
Owner:CHINA TELECOM CORP LTD SATELLITE COMMUNICATIONS BRANCH

Access data analysis processing method and system of 5G base station

The invention discloses an access data analysis processing method and system for a 5G base station, and relates to the technical field of data analysis processing, and the method comprises the steps: obtaining the access data of the 5G base station and the feature data of requesting to access the 5G base station, collecting the access data of the 5G base station and the data feature information of the feature data of requesting to access the 5G base station, and obtaining the access data of the 5G base station and the data feature information of the feature data of requesting to access the 5G base station; and carrying out time sequence feature matching processing. The access data of the 5G base station and the feature data requesting to access the 5G base station are subjected to time sequence feature matching, data feature analysis and data correction analysis, the optimal access time interval of each node of the 5G base station and the type of data which cannot access the 5G base station are determined, it is ensured that equipment can be connected to the 5G base station in time, and meanwhile, the access efficiency of the equipment is improved. According to the method and the device, the reasons that the equipment cannot be accessed to the 5G base station can be given, and the user of the equipment can adjust the access frequency band of the equipment or the access request information of the equipment in time, so that the equipment can be quickly connected to the 5G base station, and the connection time of the equipment is shortened.
Owner:HANGZHOU ZONGHENG COMM CO LTD

Perception context task offloading method for vehicle internet edge computing

PendingCN122395663ADecision modelFuzzy rule
The present application relates to the technical field of Internet of Vehicles edge computing, and particularly relates to a sensing context task offloading method for Internet of Vehicles edge computing, comprising: constructing an upper fuzzy logic controller and a lower reinforcement learning decision model; acquiring a current time and an urgency of a to-be-processed task and inputting the upper fuzzy logic controller, reasoning through a predefined fuzzy rule base, and outputting dynamic reward weights of time delay, energy consumption and economic cost; constructing a state space and an action space of the reinforcement learning decision model; generating a binary action mask according to a link connection time between a source vehicle and a candidate task offloading node, eliminating unreachable actions in the action space, and remodeling an action probability distribution; executing an action based on the remodeled action probability distribution, calculating a reward value according to a reward function containing the dynamic reward weights, and iteratively executing until convergence to obtain an optimal task offloading strategy; the present application is significantly superior to a benchmark algorithm in comprehensive utility, time delay guarantee and convergence efficiency.
Owner:SOUTH CHINA NORMAL UNIV

Content preprocessing

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for content preprocessing. One of the methods includes determining, for a first set of digital content to be provided to a user device, (i) whether to establish network connections for obtaining data of the first set and (ii) a connection time indicating when to establish the network connections; establishing each of the network connections at the respective connection time; determining, for a previously stored set of digital content, (i) pre-processing operations for an item of the previously stored set of digital content and (ii) a pre-processing time indicating when to perform the pre-processing operations on the previously stored item; and providing one or more pre-processed items of the previously stored set of digital content to the user device.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD +1

Virtual power plant adjustable resource intelligent regulation and control method and system based on vehicle pile cooperation

The invention belongs to the field of virtual power plant resource regulation and control, and discloses a virtual power plant adjustable resource intelligent regulation and control method and system based on vehicle pile cooperation. Comprising the steps of collecting state information and user charging preferences of vehicle pile units in a regulation and control area, and generating an adjustable parameter range; constructing a vehicle pile regulation and control model, and outputting a power regulation strategy and a charging time window; on the basis of the remaining connection time and the power adjustment amplitude, verifying the feasibility of the adjustment strategy, and identifying a bicycle pile unit having a compensation demand; and the power adjusting strategy and the charging time window are corrected for the bicycle pile unit, and a final strategy meeting the minimum electric quantity requirement is formed. The system comprises a data acquisition module, a model construction module, a strategy evaluation module and a parameter correction module, which cooperatively realize intelligent generation and dynamic adjustment of a regulation and control strategy. According to the method, the response precision of the adjustable resources of the virtual power plant and the user charging demand matching degree can be improved, and good expandability and practicability are achieved.
Owner:国网甘肃综合能源服务有限公司 +2