2756results about How to "Reasonable distribution" patented technology

The invention discloses a traffic routing method, a router and a communication system. In the embodiment of the invention, a dynamic traffic information base is established by collecting data traffic information of links in a network, thus determining the load condition of a current link; and then routing is made according to the load condition of the current link, that is, part of the data traffic of the current link is switched to a light-loaded standby link which is currently invalid to perform transmission if the load is judged to exceed a maximum bandwidth upper threshold K of the current link, thus avoiding the problem of packet loss caused by that the current link directly discards the part of the data traffic which exceeds the bandwidth when the links are congested, effectively protecting user data, allocating bandwidth more reasonably and improving the utilization ratio of the bandwidth.

The present invention discloses an service realization method for the fair user policy, mainly comprising the following steps: A, the user accesses an accessing server and goes to an AAA server to fulfill the accessing authority inspecting; B, the accessing server receives the grouping data service request of the user and matches the fee calculating rules and the policy information; if the match is successful, the step D comes up, otherwise the fee calculating rules and the policy requests are sent to PCRF; wherein, the fee calculating rules have relative relationships with the user type, the service type and the fee calculating policy, the policy information have relative relationships with the fee calculating policy, the policy cycle, the flux quota and the pointed speed; C, the PCRF server sends fee calculating rules and the policy response to the accessing server and issues the relative fee calculating rules and the policy information; D, the users process the transmission of the service data, access to the network and execute the policy information of the service and add up the data flow rate of the service. The present invention can effectively elevate the justification of the network resources used by the users.

The present invention discloses an energy control method for parallel power system combination that made up by an engine and storage batteries. The method is based on the considering of the engine and the storage batteries works on respective optimum working points and takes maintaining the charge status of the storage batteries as the priority for the distribution of energy flow, and then takes the most economic fuel of the whole vehicle as the goal to coordinate so as to realize the optimum energy of the combination energy system and the best of performance of the whole vehicle. The present invention can carry out optimum energy flow distribution between the engine and the storage batteries effectively, namely, the engine and the storage batteries are leaded to work on respective optimum working points, which increases the overall energy efficiency of the combination power system.

The invention discloses a preparation method for rate type artificial graphite negative-pole material with high energy density. The preparation method comprises the following steps: subjecting raw material cokes to coarse breaking and pulverizing directly or coarse breaking, high-temperature modifying and then pulverizing, and carrying out reshaping treatment, so as to obtain primary granules A; kneading the primary granules A and an organic carbon source, then, carrying out dynamic thermal coating, and carrying out screening, so as to obtain primary granules B; uniformly mixing the primary granules A with a binder, then, subjecting the mixture to granulating in a granulating reactor, and carrying out screening, so as to obtain secondary granules C; subjecting the primary granules B and the secondary granules C to graphitizing separately, and carrying out screening, so as to obtain graphitized primary granules B and graphitized secondary granules C; and uniformly mixing the graphitizedprimary granules B and the graphitized secondary granules C proportionally, and carrying out screening, thereby obtaining a finished product. The preparation method is simple in process and easy in quality control; and by applying the artificial graphite negative-pole material prepared by adopting the method to a lithium-ion battery, the lithium-ion battery is large in capacity, good in cycle andexcellent in quick charging performance.

An embodiment of the invention provides a resource scheduling method and a resource scheduling system and relates to the field of cloud calculation. The resource scheduling system comprises a management node and physical nodes. According to the resource scheduling method, by the aid of the management node, a resource set corresponding to each application program is acquired according to the scheduling policy of a user when an objection of a scheduling policy is achieved and then is sent to the each physical node; by the aid of each physical node, the minimum quantity of resources distributed to each virtual machine on the corresponding physical node are determined, the left quantity of resources are distributed to every virtual machine on the corresponding physical node proportionally, and the total quantity of resources obtained by each virtual machine after distribution are sent to the management node; by the aid of the management node, resource utilization rate of each physical node is acquired according to the corresponding total quantity of resources of each virtual machine and the current resource utilization amount of each virtual machine on the corresponding physical node, and resource load of each physical node is scheduled according to the resource utilization rate. The resource scheduling method and the resource scheduling system are applied to virtualized resource scheduling and can solve the problem of unreasonable resource distribution caused by an incompatible scheduling technology.

This invention relates to a gas diffusion layer used in proton exchange film fuel cells and its preparation method, in which, the gas diffusion layer includes a multihole supporting layer and a microhole layer, the multihole supporting layer is a net and porous structure, the microhole layer is composited on the surface of the porous supporting layer closing to the catalyzed layer and covers the surface of the large hole and fiber dense region of the supporting layer uniformly but not penerates into the inside of the supporting layer, which applies a drying method to prepare a gas diffusion layer used in proton exchange membrane fuel cells, and polymr 1 and 2 containing FI is either a same kind or different, and the hydrophile/hydrophobic degree of the two layers is adjustable, so the gas diffusion layer structure is matched with the running condition of the fuel cell and discharges water more easily.

The invention provides a task management method. The task management method comprises the steps of receiving a to-be-underwritten task, and acquiring the task type of the to-be-underwritten task; extracting influence factors which affect the underwritting difficulty from the to-be-underwritten task, and calculating a difficulty coefficient corresponding to each influence factor; determining the difficulty level of the to-be-underwritten task according to the difficulty coefficient corresponding to each influence factor; adding the task type of the to-be-underwritten task and the difficulty level of the to-be-underwritten task into a task pool; receiving a task allocation request and extracting the user information in the task allocation request; according to the user information, determining a corresponding post type and a corresponding function level; determining a task type and a difficulty level corresponding to the post type and the function level; according to the task type and the difficulty level, obtaining a corresponding to-be-underwritten task from the task pool, and allocating the task to a corresponding user. Based on the method, to-be-underwritten tasks can be reasonably allocated, so that the working efficiency is improved. In addition, the invention further provides a task management device, computer equipment and a storage medium.

The invention belongs to the field of supercritical water treatment, and discloses a method for recovery and cascade utilization of waste heat of a supercritical water treatment system of waste organic substances. The method comprises the following steps that: for fluid overflowing out of the reaction outlet end of a reactor, one part of the fluid flows through a heating coil pipe in a desalting and deslagging device first, and then flows through a heat exchanger group to preheat materials after strong brine in the desalting and deslagging device is heated; another part of the fluid is used for preheating a first path of evaporation wall water; then two parts of the fluids are mixed together, and after vapor-liquid separation, the liquid flows through a hot bath type liquid oxygen vaporizer to vaporize liquid oxygen, and finally flows back into a first liquid collection box; and the fluid overflowing out of the upper outlet end of the desalting and deslagging device flows through a first heat exchanger to preheat oxygen first and then preheat a second path of the evaporation wall water, and after the vapor-liquid separation, the liquid flows back into a second liquid collection box. Thus, the sufficient recovery and the cascade utilization of the waste heat are achieved.

The invention discloses a sensor target assignment method for a multi-objective optimization differential evolution algorithm. The method includes the steps that objective importance degree calculation is carried out according to objective information, a sensor target assignment constraint multi-objective optimization function is built, distribution scheme codes and initial population chromosomes are generated, offspring scheme populations are generated through the differential evolution algorithm, population combination and screening are carried out, and a distribution scheme Pareto front-end solution set is obtained. The method is combined with the differential evolution algorithm, is easy to use in terms of population difference heuristic random search, is good in robustness and has the advantages of being high in global search ability and the like. A Pareto set multi-objective optimization assignment strategy is provided. A sensor utilization rate function is added on the basis of a sensor target monitoring efficiency function, an assignment problem is converted into a multi-objective optimization problem, sensor resources can be saved as much as possible on the condition that monitoring precision requirements are met, and reasonable and effective assignment of the sensor resources is achieved.

The invention discloses an energy-saving type power-consumption-free single-phase alternating current motor starting protector with structure improvement, and belongs to the technical field of refrigeration compressors. The energy-saving type power-consumption-free single-phase alternating current motor starting protector comprises a shell body, a shell cover, an overload protector, a power-consumption-free starter and an externally connected terminal mechanism, wherein an overload protector containing cavity, a power-consumption-free starter containing cavity, an externally connected terminal mechanism insertion cavity and a starting controller containing cavity are defined by the shell body; the shell cover is matched with the shell body; the overload protector is arranged in the overload protector containing cavity; the power-consumption-free starter comprises a power-consumption-free starter body and a starting controller; the externally connected terminal mechanism is matched with the externally connected terminal mechanism insertion cavity in an inserting mode. The energy-saving type power-consumption-free single-phase alternating current motor starting protector is characterized in that externally connected terminal mechanism insertion cavity comprises a first insertion sheet cavity, a second insertion sheet cavity, a third insertion sheet cavity and a fourth insertion sheet cavity. The externally connected terminal mechanism comprises a first insertion sheet, a second insertion sheet, a third insertion sheet, a fourth insertion sheet and a fifth insertion sheet. The first insertion sheet is matched with the first insertion sheet cavity in an inserting mode, the second insertion sheet is matched with the second insertion sheet cavity in an inserting mode, the third insertion sheet is matched with the third insertion sheet cavity in an inserting mode, the fifth insertion sheet is matched with the fourth insertion sheet cavity in an inserting mode, the fourth insertion sheet is in electrical connection with the overload protector, and the first insertion sheet and the third insertion sheet serve as transfer terminals to be connected with an externally connected power source and a capacitor.

The invention discloses macroporous aluminium oxide carrier and a preparation method thereof. The aluminium oxide carrier uses aluminium hydroxide gel prepared by molten salt super-solubility micelle method as raw material; the preparation method comprises the following steps: shaping, drying, roasting, and dipping precursor solution containing modifying agent to obtain the macroporous aluminium oxide carrier containing modifying agent. During the preparation process of the carrier, as aluminium hydroxide gel contains surfactant and hydrocarbon component, nanometer aluminium oxide particles still have stick-shaped basic structure, wherein after shaping and roasting, aluminium hydroxide is dewatered through polymerization so as to form nanometer aluminium oxide particles; and nanometer aluminium oxide particles are stacked randomly to form a frame structure, and modifying agent is used to block most of small pores, thus reducing the active metal amount of the dipped carrier and achieving the aim of reducing the production cost of catalyst. The obtained aluminium oxide carrier has large pore volume and bore size, high porosity, larger outer pore mouth and good pore passage penetrability, thus the deposition of impurities can be increased and the operating period of catalyst can be prolonged.

The invention discloses a method for dispatching a mobile terminal to transmit up-channel detection pilot frequency, comprising: obtaining vacancy resource in each transmission time interval wherein the vacancy resource comprises time frequency resource which is not used for transmitting up-channel data; allocating the vacancy resource for each mobile terminal and indicating mobile terminal to send up-channel detection pilot frequency for allocated vacancy resource. Thus, the time frequency resource in system can be reasonably allocated and the waste of time frequency resource can effectively prevented, the utilization ratio of time frequency resource can be increased to a certain degree. The invention also discloses a communication device and communication system.

The invention provides an interlayer coordination-based home network quality of service (QoS) guarantee method. The method particularly comprises the following steps of: parametrizing a QoS requirement parameter set of QoS extraction service through a service layer, and mapping the QoS requirement parameter set to be a QoS control parameter set required by a home network; and then instructing coordination between a media access control (MAC) layer and the service layer to guarantee the QoS by a resource management mechanism in combination with queue dispatching of the MAC layer and by an MAC mechanism according to the QoS control parameter set or feedback data obtained by the service layer, wherein the maximum available bandwidth data provided by a traffic monitoring layer of the resourcemanagement mechanism is used as the control basis; the QoS negotiation of the control layer and the service layer is admitted on the basis of the maximum available bandwidth data so as to cooperatively control the service and traffic entering the network; and the bandwidth information allocated by a resource allocation layer after the admittance of the service request instructs the queue dispatching of the MAC layer and the hybrid MAC mechanism. The method ensures that the QoS of the service in the network is effectively guaranteed in real time.

The invention discloses a method and a device for allocating tasks to multiple servers. The method comprises steps as follows: quantizing a load produced by a task allocated to each server, and obtaining a weight of each server; determining load balancing conditions of the multiple current servers according to the corresponding weight of each server and current connections established by each server; and allocating new tasks to the multiple servers according to the load balancing conditions of each server. According to the method, the load balancing conditions of the multiple current servers are determined according to the corresponding weight of each server and the current connections established by each server, so that the tasks can be reasonably allocated according to the load condition of each server, the data processing capacity is enhanced, the server resources are reasonably used, and the flexibility and the usability of the servers are improved.

The invention provides a method and a system for task distribution so as to solve the problems in the task distribution method in the prior art. The method comprises the steps as follows: enabling a task to enter a work queue, and distributing a target server of the task; when the task is deleted from the work queue, if an idle worker is existent on the target server, seizing and processing the task by the idle worker; and if the idle worker is inexistent on the target server, searching the idle worker closest to the target server of the task in all servers, and seizing and processing the task by the idle worker, wherein the worker is a task processing process or a task processing thread. The task is processed by the idle worker after the task is deleted from the task queue, so that the processing time is effectively shortened and the processing efficiency is improved; and meanwhile, the idle worker is selected according to the distance, so that the resource waste can be reduced.