81results about How to "Ensure fair distribution" patented technology

The invention provides an edge-cloud heterogeneity-oriented multi-level transaction scheduling allocation strategy, which comprises the following implementation steps that firstly, information of alltransactions generated at all data sources is collected, and the information of the transactions comprises the data size of the transactions, the size of transaction calculation amount, the size of received data, the data sources, the size of sent data, the data direction and the like; Secondly, arranging the transaction information to form a complete transaction dependency graph, and representingthe complete transaction dependency graph with a directed acyclic graph; And then, whether the transaction is processed at a cloud end or an edge server is judged, the priority of the transaction isjudged by utilizing a reasonable transaction priority heuristic algorithm, and a transaction queue with the priority from high to low is formed. And finally, determining the resource node for executing the transaction according to the load balance, the transaction waiting time, the transaction emergency degree and the resource node power consumption among the resource nodes, and finding out an optimal resource allocation scheme, thereby achieving the purpose of improving the system efficiency.

An embodiment of the invention discloses a determination method of a downlink process number and a device thereof. Through applying a technical scheme of the embodiment, starting from a downlink SPS (semi-persistent scheduling) activation subframe, a base station and a terminal device respectively determine downlink process numbers corresponding to each pre-configured downlink SPS resource in order, thus reasonable distribution of the process numbers are ensured, a data packet loss ratio is reduced, a situation that a downlink HARQ (hybrid automatic repeat request) process number which is calculated and obtained is inconsistent with an expected used process number caused by SFN (system frame number) overturn is avoided, and a packet loss situation caused by that a data packet can not be retransmitted also is solved.

The invention discloses a statistical learning model based gate position allocation method. The statistical learning model based gate position allocation method comprises the steps of adopting a prior probability prediction model, producing a take-off time difference value probability set, a take-off time difference value probability set and a landing time difference value probability set according to the historical flying situation of a certain flight, predicting arrival time probability distribution and parking apron airside leisure degree of the flight and accordingly performing flight gate position allocation. The statistical learning model based gate position allocation method is based on airside allocation, facilitates adjustment on only close gate positions of flights and shortens walking distances of passengers. In addition, overall evaluation on the using situation of gate positions is facilitated, allocation can be performed according to the planned landing time probability of the flights based on probability allocation, the gate position allocation accuracy is improved, gate position adjustment times caused by flight delay is decreased, and meanwhile the satisfaction degree of the passengers is improved. The utilization rate of the gate positions is comprehensively improved, and reasonable allocation of gate position resources is ensured.

The invention discloses a hybrid energy source system for an electric vehicle, and a control policy thereof. The system comprises a hardware circuit and a controller; the hardware circuit comprises abattery pack, a super-capacitor bank, a two-way DC/DC interface circuit one and a two-way DC/DC interface circuit two, of each the battery pack and the super-capacitor bank, connected with a DC bus, and an interface circuit between the battery pack and the super-capacitor bank; the controller comprises an interface circuit controller and an energy management controller; the interface circuit controller can maintain dynamic balancing of each battery monomer voltage in the charging/discharging process according to a battery pack charging/discharging voltage-sharing control program, and also canproduce a control signal to realize the direct energy exchange of two types of storage energy, so that the super-capacitor is operated in an excellent state of charge and can give full play to the power regulating capacity. The energy management controller realizes the reasonable distribution between an accumulator and the super-capacitor.

The invention discloses an unmanned sweeper and a long-distance welt sweeping method thereof. The long-distance welt sweeping method comprises the steps of: creating a high-precision map, and dividingoperation area types; triggering a sweeper to start a welt sweeping mode by a virtual wall technology in the high-precision map, and planning a welt sweeping path; in the welt cleaning process, continuously performing position correction and walking deviation correction through a sensor, and continuously performing welt cleaning effect evaluation and local path correction; and in the cleaning process, performing the operation for ensuring the safety of the welt fitting operation. According to the invention, the high-precision map is created through the combination of multiple sensors and multiple modes, the characteristic object is identified, and accurate real-time positioning is realized during welt cleaning operation, so that the walking deviation is continuously corrected, and high-precision welt cleaning is realized; the road boundary is divided into a plurality of short-distance road sections, each road section is subjected to local path planning, the local welt path is updatedin real time, accumulated errors do not exist, and the accuracy of long-distance welt cleaning is guaranteed.

The invention relates to a hybrid multiplexing passive optical network (PON) overall resource efficient allocation method, and belongs to the technical field of optical communication. The method comprises the steps of firstly introducing a software defined network (SDN) with a concentrated control capacity into a PON to achieve concentrated control and optimization on allocation of multiple optical line terminal (OLT) resources; then using a fuzzy neural network prediction model to reduce time delay generated by information interaction between the OLTs and a controller, and then allocating the resources with reasonable sizes to the OLTs according to self-adaptive elastic weight coefficients allocated to the OLTs, thus improving a resource utilization rate among the OLTs; and at last, improving the resource utilization rate in each OLT by changing an information sending position of the last optical network unit report (ONU REPORT) on each wavelength, and by using a light-load ONU residual bandwidth and cycle idle time slot dual residual bandwidth re-allocation dynamic bandwidth allocation algorithm. According to the method of the invention, the PON overall resource efficient allocation is achieved, the network time delay is reduced, and the resource utilization rate is improved by controlling the overall resources in a concentrated manner, and optimizing resource configuration among the OLTs and in the OLTs in a united manner.

The invention relates to a resource distribution method in a WiMax system. In the method, the hypothesis is that each connected grouping reaches a base station in the mode of Poisson distribution, and each connection only belongs to one service type of five services of UGS, rtPS, ertPS, nrtPS and BE; and the grouping from the same connection is stored in one buffer zone to arrange in one queue; among the queues, a dispatcher in a base station end dispatches the grouping and distributes a subchannel according to a dispatching priority factor. The method specifically comprises the following steps: firstly, a base station end is divided into different resource blocks, and an equipment end feeds back channel information according to a dividing result; secondly, the dispatcher of the base station end calculates the value of the dispatching utility function of different service types; thirdly, the dispatcher dispatches in an MAC layer according to the obtained dispatching priority function;and finally, a power distribution module in the base station end distributes power on a corresponding subcarrier by a Greedy algorithm according to the result of the dispatcher so as to finish the resource distribution of all services in the WiMax system.

The invention discloses a problem recommendation method and system based on a PageRank algorithm. The method comprises the following steps that: on the basis of a traditional PageRank algorithm, carrying out improvement, and combining with semantic information including answer relevancy, answer quality, problem difficulty and the like to obtain the authority degree of a user in a community. A matching degree of a task and a participant is combined with a user degree of interest and user availability by aiming at innovative creativity and an innovative scheme released by the system to design a recommendation mechanism, and a proper problem is recommended to proper users. The users can carry out subjective and objective evaluation. The participator can obtain participation integrals, and the integrals can exchange a material reward and can be taken as a reference for enterprises to pick up talents. When the method is adopted, innovative design can be taken as an activity in which the public participate.

The invention discloses a rapid shaping high-yield cultivation method in the early stage for fruit trees by adopting technology of three buds, two degrees and one signal axis. The invention provides a cultivation method for fruit trees which comprises the steps of adopting technology of three buds, two degrees and one signal axis to prune fruit trees during cultivation of fruit trees. 'Three buds' refers to steps of fixing buds, smearing buds and engraving buds. 'Two degrees' refers to the step of controlling thicknesses of main branches by adjusting angles of main branches in order to achieve reasonable ratio of branches to stems. One single shaft refers to the step of timely cleaning/or cutting separate branches of main branches in order to ensure that all main braches keep fruiting short branches and signal axes extend. The rapid shaping high-yield cultivation method in the early stage for fruit trees by adopting technology of three buds, two degrees and one signal axis has following beneficial effects: the method is applied to apple trees, sweet cherry trees and other fruit trees so that fruiting results for 3-year field planting and 4-year high-yield beneficial effects are obtained; the problem that cherries are difficult to cultivate is effectively solved; by adoption of a conventional method, fruits are harvested for at least four to five years and high-yield effectiveness for 6 to 7 years is achieved; and therefore, the method is very effective and of great importance for transformation and upgrading and highly-effective development in the industry of fruit trees.

The invention provides a cooperative game resource configuration method comprising the steps of initializing a cognitive small cell network and each parameter and state of a mobile user terminal; computing a path loss gain between each base station and a cognitive user; acquiring updated transmission power of each cognitive user; updating a sub-channel index of a small cell base station; updatingthe Lagrangian of the small cell base station via step length; updating the Lagrangian of a macro base station via the step length; performing iteration to reach the best optimization or the maximum number of iteration times; computing a utility function; and assessing the fairness of the cognitive user in the small cell network. The invention also provides a cooperative game resource configuration system of the small cell network. According to the technical scheme provided by the invention, the requirements on capacity and user fairness can be met under the premise of not reducing the qualityof service and considering incomplete CSI.

The invention discloses a unitization on-demanding computing method and a relevant device which support multiple computing frameworks. The method comprises the steps of obtaining a task plan of work,wherein the task plan comprises the quantity, the types, the execution sequence, the execution time and the cycle of tasks; analyzing configuration information of all the tasks according to the content of the task plan; calling the corresponding task according to the configuration information, setting specific computing resources and the corresponding computing frameworks for the called task and executing the called task. According to the unitization on-demanding computing method, a user can divide the work into a series of tasks arranged according to actual requirements and the procedure; according to the task plan, the configuration information of all the tasks can be analyzed, then the corresponding task is called to be executed according to the configuration information, the specific resources and the computing frameworks corresponding to the task are distributed, therefore distribution on demand of the computing resources is achieved, and the resource utilization rate is increased.

The invention discloses a blockchain technology-based local multi-microgrid power transaction pairing method, and a multi-microgrid is an important component of an energy internet as a novel distributed power generation system. Selection of power generation resources and electric energy transaction have a series of problems of obvious centralization, low fairness and reliability and the like. Aiming at the defects of the micro-grids in real-time power transaction, the invention provides a multi-micro-grid power transaction pairing method based on a blockchain technology, constructs a competitive power spot market of decentralization of a transaction part and multi-seller-multi-buyer, and realizes integration of source-sale. Through the processes of transaction information uploading, matching and encryption and intelligent contract automatic settlement, the ant colony algorithm is utilized to realize random quotation and random pairing of each subject, and multi-target optimization is realized. Unification of power transaction energy flow, information flow and currency flow is realized in the whole process, and reasonable distribution of electric energy resources and openness and transparency of power transaction are ensured.

The present invention relates to a distributed calculation method. The method includes the following steps that: a new task to be assigned is extracted from a waiting queue; the new task is equally divided into a plurality of task units, and time t required by a single task unit is calculated; a response threshold value T is calculated according to the number n of the task unit and the time t; currently available calculation devices are concentrated into a set S; the response time T' of each calculation device is calculated, and the response time T' of each calculation device in the set S is compared with the response threshold value T, if Ti' is smaller than or equal to T, a calculation device corresponding to Ti' is arranged in another set M; the number N of calculation devices in the set M is calculated; the current load of each calculation device in the set M is determined, and remaining load that each calculation device can bear is calculated; the remaining load of each calculation device is equally divided into a plurality of unit loads; and the new task to be assigned is assigned to corresponding calculation devices according to a proportion. The distributed calculation method of the present invention has good reliability and can effectively ensure the reasonable assignment of tasks.

The invention provides a project feasibility management and control method based on risk assessment. The method comprises the steps of inputting a to-be-assessed project, performing information confirmation, project risk assessment calculation, risk coefficient threshold setting, risk assessment information checking and judgment result giving on the to-be-assessed project, and outputting a projectjudgment result based on risk assessment. The invention further correspondingly provides a project feasibility management and control method and device based on risk assessment and a terminal. According to the project feasibility management and control method and device based on risk assessment and the terminal, the accuracy and authenticity of project feasibility management and control can be improved, the risk coefficient can be reduced, the reasonable distribution of large-scale integrated projects in various fields can be guaranteed, the interference caused by the participation of human subjective factors can be avoided, and the omnibearing and high-efficiency execution and monitoring of the projects can be realized.

The invention relates to a modular sewage treatment system. The modular sewage treatment system comprises a sewage treatment unit, a mixed sewage conveying unit, a sewage separation unit, a residue treatment unit and a central processing module. A tractor and a push-pull rod are arranged in a matched mode, so a sliding table slides on a sliding rail, sewage is extruded out of a filter screen cylinder through expansion of an air pressure bag and flows into a water purification pool to be purified, residues are left in the filter screen cylinder, and sewage and the residues can be rapidly separated; compared with a precipitation separation mode, the amount of sewage contained in excrement is smaller, and the separation efficiency of the system for mixed sewage is improved. Meanwhile, a plurality of preset cleanliness degrees are pre-stored in the central control module; and the operation parameters of specified components in the system are adjusted according to the preset cleanliness, sothat the system can efficiently separate sewage with different insoluble particle concentrations and/or particle sizes, and the sewage separation efficiency of the system is further improved.

The invention provides a project investment management and control method and device based on value evaluation and a terminal. The project investment management and control method comprises the following steps: inputting to-be-declared project information, confirming authenticity and value affiliation of the to-be-declared project information, performing overall evaluation on a to-be-declared project in combination with importance evaluation, internal control risk coefficient evaluation and project value evaluation, further performing resource allocation, performing project analysis and execution, and establishing a result evaluation and feedback mechanism. The invention further correspondingly provides a project investment management and control device based on value evaluation and a terminal. According to the project investment management and control method and device based on value evaluation and the terminal, the accuracy and authenticity of project investment management and control can be improved; reasonable distribution of large-scale integral projects in various fields is ensured; the participation degree of artificial subjective factors is reduced; and omnibearing and efficient execution and monitoring of the projects are realized.

The invention discloses a method and device for reconfiguring a buffer status report (BSR) timer. The method comprises a step of sending a request message for reconfiguring the BSR timer to a base station, wherein the BSR timer is used for triggering BSR, a step of receiving a response message used for reconfiguring the BSR timer sent by the base station, wherein the response message carries reconfiguration parameters of the BSR timer. By using a technical scheme of the present invention, the BSR timer can be reconfigured through negotiation between UE and the base station, thus the BSR timeris flexibly changed, and the QoS of the service and the reasonable allocation of uplink resources are effectively ensured.