Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

50results about How to "Solve the unreasonable distribution" patented technology

Resource scheduling method and resource scheduling system

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.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Service chain parallel deployment method and device based on deep reinforcement learning

The invention discloses a service chain parallel deployment method and device based on deep reinforcement learning, and the method comprises the steps: carrying out the mathematical modeling of an offline service chain deployment problem, so as to obtain a mathematical formula of the service chain deployment problem; selecting a placement server position for the shared VNF in all the service chains according to the mathematical formula, and selecting the server position of the shareable VNF through the DQN in deep reinforcement learning to generate a plurality of sub-service chains; and connecting the plurality of sub-service chains into a complete service chain through a shortest path principle, and selecting to deploy a server for the VNF without the appointed placement position. According to the method, the problem that the VNF in the service chain is ignored due to serial deployment and the unreasonable distribution is caused by the correlation between the service chains is solved,the sharing rate and the utilization rate of resources are effectively improved, deep reinforcement learning is adopted, and the calculation complexity is reduced.
Owner:BEIJING UNIV OF POSTS & TELECOMM +1

Optimized control system for coal gas flow of blast-furnace hot blast stove

The invention relates to the technical field of optimized control for blast-furnace hot blast stoves, and discloses an optimized control system for a coal gas flow of a blast-furnace hot blast stove. The optimized control system is characterized in that a basic coal gas flow model, an arch-crown temperature protection model, a preferred-burning stove coal gas flow correction model, a single-burning coal gas flow correction model and a coal gas flow adjustor are arranged. According to the optimized control system, the problem of unreasonable distribution of the coal gas flow of the hot blast stove due to working condition changes and coal gas insufficiency of the hot blast stove are effectively solved, and floating adjustment for the coal gas flow of the hot blast stove according to real-time working conditions is realized, thus a coal gas is much efficiently utilized to obtain a higher air supply temperature, and the cost of blast-furnace iron-making is greatly reduced.
Owner:江苏和隆优化智能科技有限公司

Link load balancing method for multi-business stream QoS guarantee in software defined network

The invention discloses a link load balancing method for multi-business flow QoS guarantee in a software defined network and belongs to the technical field of software defined network architecture load balancing computing. According to the method, in an SDN environment, through utilization of the global advantage of SDN centralized control, improved K shortest paths algorithms and QoS guarantee are combined, and the optimum path is selected from k shortest paths by taking load balancing degree of a link as a target function and taking a QoS parameter of business as a constraint condition. According to the method, the high-differentiation-degree processing of a network for business flows is realized and resources are provided for different business according to demands, so the flexible degree of the business for network demands is increased; the network throughput and a flow receiving rate can be effectively improved, and moreover, the path selection time delay and a packet loss rate ofthe link are reduced. The method has obvious advantage in the aspect of network bandwidth resource utilization efficiency. For the business quality of service, basic business demands of the businessrequiring business guarantee can be ensured.
Owner:XIAN UNIV OF POSTS & TELECOMM

Resources management method and device

The embodiment of the invention provides a resources management method and resources management device. The resources management method comprises following steps: partitioning multiple resources and generating at least one resources pool; and creating one resources role for each resource pool and determining resources corresponding to all resources riles in order to manage resources via resources roles. By managing resources following partition of resources roles, the way of using resources can be timely known in order to avoid unreasonable allocations of resources in large amount.
Owner:LETV HLDG BEIJING CO LTD +1

Variable frequency and high speed sampling handheld photovoltaic cell tester and method for achieving same

The invention discloses a variable frequency and high speed sampling handheld photovoltaic cell tester and a method for achieving the same. The tester is designed by using a field programmable gate array (FPGA) chip EP2C8T144C6 combined with an analog-to-digital converter (ADC) chip AD9245-40, current voltage sampling points (P1 and P2) access to an input end of a cascade circuit to a programmable amplifier chip, an output end of the cascade circuit is accessed to an analog input port of the AD9245-40, and a 14-bit output of the AD9245-40 is accessed to an input / output (I / O) input port of the EP2C8T144C6. According to the variable frequency and high speed sampling handheld photovoltaic cell tester and the method for achieving the same, the highest sampling rate can achieve 32 MHz, a variable frequency sampling method is used, the problem of unreasonable data distribution is solved, the data redundancy is reduced, an obtained a voltage-current (I-V) curve is smooth, and relevant parameters are accurate and stable.
Owner:HUAZHONG UNIV OF SCI & TECH

Monitoring and inquiring system for classified garbage cans based on Internet of Things

The invention discloses a monitoring and inquiring system for classified garbage cans based on the Internet of Things. The monitoring and inquiring system comprises a stronghold analysis module, a stronghold distribution module, a stronghold monitoring module, a server, a cleaning early warning module, a garbage disposal module and a stronghold adjustment module. The camera is used for shooting avideo that a thrower throws the garbage after the garbage is bagged; recording the light and shadow distance between the thrower and the garbage carried by the thrower in the throwing process; when the light and shadow distance between the thrower and the garbage in the hand in the video exceeds a preset threshold value, the data point analysis module processes the light and shadow distance into one throwing frequency, and the data point analysis module records the proportion of harmful garbage, recyclable garbage, dry garbage and wet garbage which are collected by the data point classification garbage can for a preset frequency; the instruction of adding other types of garbage cans to the stronghold classification garbage cans is sent to a manager through the Internet of Things by the stronghold adjustment module, reasonable planning of the positions of the garbage cans is achieved, the problem of unreasonable distribution of the stronghold classification garbage cans is solved, and the urban garbage transfer efficiency is improved.
Owner:ANHUI ZHONGKE AUTOMATION

Method and device for distributing power

The invention provides a method and a device for distributing power, relating to the field of communication and being capable of solving the problem of unreasonable resource distribution caused by power distribution at a fixed proportion. The method for distributing the power comprises the steps of: obtaining required power of each section from a RF (Radio Frequency) unit, wherein the required power of each section is the sum of the required power of each user equipment in the section; distributing corresponding sending power of the preset total sending power for each section according to the proportion of the required power of each section, and distributing corresponding sending power for each section. The provided method and device for distributing the power are used for antenna resource distribution.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Wireless sensor network data fusion method based on auto-encoder and network system

The invention discloses a wireless sensor network data fusion method based on an auto-encoder and a network system. The method comprises the following steps: adding a residual energy factor, a distance factor and a node density factor into a cluster head election threshold formula for improvement; training the stacked auto-encoder at the base station to obtain encoder parameters; cluster head election being carried out according to an improved cluster head election threshold formula; the cluster member node transmitting the node data to the cluster head; the cluster head sending the cluster node information table to the base station; the base station sending the encoder parameters to the corresponding cluster heads; the cluster head fusing the node data according to encoder parameters; thecluster head transmitting the fused compressed data to a base station; and reconstructing base station data, judging whether all nodes die or not, if so, ending, and otherwise, executing a cluster head election step. According to the invention, the energy loss caused by sending redundant data is reduced, so that the number of dead nodes and the node death speed are reduced, the network energy consumption is reduced and balanced, the network life cycle is prolonged, and the data transmission efficiency is improved.
Owner:INNER MONGOLIA UNIVERSITY

Heating control device and method of air conditioning system, and air conditioning system

The invention discloses a heating control device and method for an air conditioning system, and the air conditioning system. The device comprises an obtaining unit which obtains the air suction temperature and frequency of a compressor of the air conditioning system, and obtains the outdoor environment temperature of the air conditioning system, and a control unit which controls the opening degreeof a throttling unit corresponding to each row of micro-channel heat exchangers in more than two rows of micro-channel heat exchangers according to the air suction temperature, the frequency of the compressor, and the outdoor environment temperature in a heating mode so as to control the refrigerant flow of each row of the micro-channel heat exchangers in the more than two rows of micro-channel heat exchangers, wherein an outdoor heat exchanger of the air conditioning system comprises more than two rows of micro-channel heat exchangers which are arranged in parallel, and one throttling unit is arranged on a pipeline of each row of micro-channel heat exchangers. According to the scheme, accurate flow control is carried out on the front-row heat exchangers and the rear-row heat exchangers in the double-row micro-channel heat exchangers through the double electronic expansion valves, and front-row refrigerants and rear-row refrigerants in the double-row micro-channel heat exchangers arereasonably distributed according to the heat exchange capacity of the heat exchanger.
Owner:GREE ELECTRIC APPLIANCES INC

Intelligent dispatching system and method for green tire conveying

ActiveCN113581709AReduce the difficulty of tire blockage and warehousingSolve the unreasonable distributionStorage devicesManufacturing execution systemIndustrial engineering
The invention relates to the technical field of tire production material conveying control, in particular to an intelligent dispatching system and method for green tire conveying. According to the intelligent dispatching system and method for the green tire conveying, the intelligent dispatching system for the green tire conveying is used, the intelligent scheduling system for the green tire conveying further comprises an interaction interface module, a warehouse-in scheduling module, a three-dimensional warehouse storage scheduling module, an empty disc scheduling module and a warehouse-out scheduling module, and the interaction interface module is in data interaction with a manufacturing execution system MES. According to the intelligent dispatching system and method for the green tire conveying, the difficulty of tire blockage and warehousing after green tire are fed a the cache branch line to a warehousing main line is reduced; the problem of unreasonable distribution of empty trays from the warehousing main line to the cache branch line is solved, and the molding outage rate is reduced; the formed green tire is directly conveyed to be vulcanized, and the warehouse-in and warehouse-out load of a stacking machine is reduced; in-out warehouse intercommunication and interconnection of multiple warehouse areas are achieved, and the utilization rate and the conveying efficiency of a three-dimensional warehouse are improved; technical storage of the three-dimensional stock is achieved, rules can be maintained, the green tire storage period is prolonged, and the quality is improved.
Owner:HEFEI WANLI TIRE CO LTD

Resource distribution method and apparatus

The embodiments of the invention provide a resource distribution method and apparatus. The resource distribution method comprises the following steps: receiving a resource request, wherein the resource request comprises customized parameters; matching the customized parameters with resource templates to obtain resource roles after matching; according to reporting parameters of each resource corresponding to the resource roles, determining optimal resources, wherein the resource roles are corresponding to at least one resource; and distributing the optimal resources to a resource request side. According to the invention, through matching the customized parameters with the resource templates, the optimal resources are determined, such that reasonable distribution of enormous system resources is avoided, and the utilization rate of the resources is improved.
Owner:LETV HLDG BEIJING CO LTD +1

Resource allocation method and device, computer readable medium and electronic equipment

The invention provides a resource allocation method and a device, a computer readable medium and electronic equipment. The method comprises the steps of generating a total resource demand amount of atarget project according to a resource demand amount of each resource pool of the target project; performing resource allocation on each resource pool of the target project according to the current resource information to generate a resource allocation list; calculating a total resource allocation amount based on the resource allocation list; and if the total resource allocation amount is not matched with the total resource demand amount, generating a resource adjustment scheme for reallocation. According to the method of the invention, a resource allocation scheme can be quickly formulated, and reasonable allocation of resources is realized.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Method and device for processing user resources

The invention discloses a method and a device for processing user resources. The method comprises the following steps: judging occupation of wireless network resources to meet conditions of startup for controlling the user resources; determining users which meet resource restriction conditions; and controlling the resources of the users which meet the resource restriction conditions. According to the invention, the infinite resources are reasonably distributed, and user experience is improved.
Owner:ZTE CORP

A low-voltage transformer area electric energy meter operation error abnormity dispatching method based on a visual grid

PendingCN109934459AOptimum Processing EfficiencyOptimal processing effectResourcesInformation technology support systemElectric energyData information
The invention discloses a low-voltage transformer area electric energy meter operation error abnormal dispatching method based on a visual grid, and relates to the field of electric power operation and maintenance. At present, operation and maintenance personnel are only responsible for areas within which the operation and maintenance personnel are governed and cannot reasonably distribute resources. The method comprises the following steps: constructing a collection object relation based on a GIS grid; Acquiring data information of abnormal fault points of the operation errors of the electricenergy meter; Acquiring data information of operation and maintenance personnel; Calculating an electric energy meter operation error abnormal fault point center point, and performing aggregation grouping on the electric energy meter operation error abnormal fault points according to the center point; Aggregating and grouping the abnormal fault points of the electric energy meter operation errors; Performing emergency degree estimation on abnormal fault points by the abnormal point aggregation grouping data according to an abnormal total emergency degree judgment model; The method has the advantages that the total abnormal emergency degree values of all abnormal fault points in the corresponding areas are obtained, the sequence of abnormity processing of the areas is determined to maintain the circuit operation system, a basis is provided for subsequent accurate dispatching, and resources are utilized more reasonably.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER +3

Number configuration method and device of charging piles and distribution system of charging piles

The invention provides a number configuration method and device of charging piles and a distribution system of the charging piles. The method comprises the following steps: obtaining pedestrian volumedata of surrounding business forms of a charging station; inputting the pedestrian volume data into a charging pile configuration model, obtaining the configuration number of charging piles in the charging station, and constructing the charging pile configuration model through a gradient boosting tree algorithm; and determining the migration quantity according to the existing quantity and the configuration quantity of the charging piles in the charging station. A charging pile configuration model is constructed by adopting a gradient boosting tree algorithm, pedestrian volume data of surrounding business states of a charging station is analyzed and calculated through the charging pile configuration model to obtain the optimal configuration number of charging piles in the charging station,and the charging piles are migrated into or out of the charging piles by comparing the existing number of the charging piles in the charging station. Data support is provided for new charging facility site selection planning and layout optimization suggestions, and the problem of unreasonable distribution of charging piles in the prior art is solved.
Owner:STATE GRID BEIJING ELECTRIC POWER +1

Medical insurance data processing method, system and equipment based on disease types and storage medium

The invention provides a medical insurance data processing method, system and device based on disease types and a storage medium, and the method comprises the steps: obtaining the settlement information of a case, the settlement information comprising the disease type information corresponding to the case and the total settlement cost S of the case; obtaining a standard cost C and a standard scoreA of the disease type; acquiring a preset reference cost D and a reference score E for medical insurance settlement; and determining a medical insurance settlement score R of the case according to the reference cost D, the reference score E, the standard cost C, the standard score A and the total settlement cost S. The medical insurance cost can be reasonably controlled through big data, settlement is reasonably carried out according to disease types, and the problem that current medical insurance resources are reasonably distributed is solved.
Owner:TAIKANG LIFE INSURANCE CO LTD

Method for determining message broadcast time slots and device

The invention provides a method for determining message broadcast time slots and a device. The method comprises steps of obtaining geological position information of a first terminal; obtaining an S-Disjunct code word corresponding to the first terminal according to the geological position information; and determining the time slot of the first terminal broadcast information according to the S-Disjunct code word. In this way, the problem of improper distribution of time slot resources can be effectively solved and message transmission efficiency is increased.
Owner:中国通信建设集团设计院有限公司 +1

Frame hydraulic oil way

The invention relates to a hydraulic device, and discloses a frame hydraulic oil way. Oil suction filters are both connected with a brake gear pump and a main pump, and a liquid filling valve is connected with the brake gear pump and double-one-way valves. The double-one-way valves are correspondingly connected with a front diaphragm type accumulator, a rear diaphragm type accumulator and a parking brake control valve. The front diaphragm type accumulator and the rear diaphragm type accumulator are both connected with a double-way brake valve. A hydraulic steering gear and a pilot oil source valve are both connected with the main pump. A high speed shift valve, a low speed shift valve, a balance cylinder valve and an oil collecting block are all connected with the pilot oil source valve. Awalking reversing valve, a bulldozing valve and a rotary shuttle valve are all connected with the oil collecting block. The walking reversing valve, the bulldozing valve, the rotary shuttle valve andthe main pump are all connected with a multichannel valve. A central rotary joint is correspondingly connected with the double-way brake valve, the parking brake control valve, the high speed shift valve, the low speed shift valve, the balance cylinder valve, a hydraulic steering valve and the multichannel valve. The problems of unreasonable flow distribution of the oil way of the brake gear pumpand the oil way of the main pump are effectively solved.
Owner:FUJIAN XINYUAN HEAVY IND

Memory management method, memory management device and computer

The embodiment of the invention provides a memory management method, a memory management device and a computer. The memory management method includes the steps that when a physical memory page distribution request is obtained, the memory concurrent operation unit with the low access rate is selected to serve as the memory concurrent operation unit to be distributed according to history access information of all memory concurrent operation units; idle physical memory pages are distributed from the memory concurrent operation unit to be distributed. According to the memory management method, the memory management device and the computer, access balance of the memory concurrent operation units is improved, and the effect of optimizing the performance of a computer system is achieved.
Owner:HUAWEI TECH CO LTD +1

Human resource visualization processing system and method

PendingCN114021926AIt is easy to cause the problem of unreasonable distributionImprove management efficiencyOffice automationResourcesBusiness enterpriseResource information
The invention provides a human resource visualization processing method. The method comprises the following steps: obtaining a human resource visualization request, the human resource visualization request comprising employee ID information; obtaining human resource information of the employee according to the human resource visualization request; calculating a post capability coefficient of the employee according to the human resource information of the employee; and processing the post capability coefficient of the employee to realize visual expression. According to the invention, work tasks in an enterprise can be well allocated, and the problem of unreasonable human resource allocation is avoided. Correspondingly, the invention further provides a human resource visualization processing system.
Owner:罗华龙

Entropy weight computing method and multi-target decision method

The invention discloses an entropy weight calculation method and device. The method includes: obtaining the evaluation index of the evaluated object and the entropy value of each evaluation index; calculating the entropy weight of each evaluation index according to the following formula: &omega; ej = ( 1 - H ‾ ) &omega; ej 1 + H ‾ &omega; ej 2 H j < 1 0 H j = 1 ω ej 1 = 1 - H j Σ j = 1 , H j ≠ 1 m ( 1 - H j ) , ω ej 2 = 1 / H j Σ j = 1 , H j ≠ 1 m ( 1 / H j ) Among them, ω ej Indicates the entropy weight of the evaluation index j, H j Indicates the entropy value of the evaluation index j, Indicates the mean value of all entropy values ​​that are not 1, m indicates the number of evaluation indicators, j=1,2,...,m. As a result, the entropy value can be reasonably weighted when the entropy value is too large or too small, which solves the existing entropy weight method in the prior art. When the entropy values ​​of all evaluation indicators approach 1, the small difference in entropy value will cause the corresponding entropy The weight changes exponentially, which leads to the problem of unreasonable distribution of entropy weight. In addition, the embodiment of the present invention also provides a multi-objective decision-making method and device based on the above technical solution, which is simple and efficient, and is very suitable for online operation.
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID

A realization method of multi-type resource allocation pricing mechanism in cloud market

The invention discloses a cloud market multi-type resource allocation pricing mechanism and an implementation algorithm thereof. The cloud market multi-type resource allocation pricing mechanism relates to a cloud market multi-type resource model, cloud market mechanism design and the implementation algorithm of a cloud market mechanism. According to the cloud market multi-type resource allocation pricing mechanism and the implementation algorithm thereof, user benefits and social benefits in the cloud service market are considered, the cloud market multi-type resource allocation pricing mechanism based on a mechanism theory is provided, the problem that cloud market resources are allocated unreasonably because design is not conducted from the perspective of users is solved, effective allocation of multi-type resources is achieved under the request of complex user tasks, and unification of user utility, resource provider utility and market and social benefits is shown. Besides, the cloud market multi-type resource allocation pricing mechanism meets the requirements for individual rationality, budget equilibrium and stimulation compatibility, and finally the implementation algorithm for guiding the cloud market mechanism is provided.
Owner:HUZHOU TEACHERS COLLEGE

A resource scheduling method and resource scheduling system

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.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Software testing method and device, electronic equipment and storage medium

The embodiment of the invention discloses a software testing method and device, electronic equipment and a storage medium. The method comprises the steps of; determining scores and test case numbers of a plurality of key factors of each to-be-tested project of the to-be-tested task; according to the scores of the plurality of key factors and the number of the test cases, determining the total quantity of the to-be-tested items, the total quantity number can be determined according to the influence factors of multiple dimensions, task allocation is performed on the to-be-tested items based on the quantitative number, and the to-be-tested tasks are tested based on the test information written by the testers allocated to the to-be-tested items in the task allocation result. According to the method, the problem of unreasonable allocation of the to-be-tested tasks in the prior art is solved, the purpose of balanced allocation of the to-be-tested tasks is achieved, the quantized number of each to-be-tested project can reflect the dependency relationship of each to-be-tested project and the ability of a tester, the single task blocking situation can be reduced, and then the to-be-tested tasks can be carried out in order.
Owner:NANJING LINGXING TECH CO LTD

Income compensation method suitable for new energy and pumped storage combined power generation

The invention discloses an income compensation method suitable for new energy and pumped storage combined power generation. The method comprises the steps of: calculating the total system profits of a power generation system according to a bundled electricity price and on-grid electricity price of each energy; calculating system pure profits according to the total profits of the system and a pre-obtained feasibility fund of an adjustment power supply project; calculating the compensation electricity price of profitable power supply according to the system pure profits and a preset distribution weight; and performing secondary distribution compensation on the adjustment power supply by using a secondary compensation mechanism according to the gain relationship of the profitable power supply to the adjustment power supply. According to the method, power generation items are firstly distributed according to the pure profits, and each power generation item provides rewards to pumped storage through gain effects of service item-pumped storage on different indexes of each power generation item, so that the pure profits of each power generation item subjected to secondary distribution is still more than the pure profits of independent power generation; the problem of unreasonable distribution caused by a capacity distribution strategy and an equipartition strategy is solved, and the income distribution process is more reasonable.
Owner:NORTHWEST A & F UNIV

Method and device for parallel deployment of service chains based on deep reinforcement learning

The invention discloses a service chain parallel deployment method and device based on deep reinforcement learning, and the method comprises the steps: carrying out the mathematical modeling of an offline service chain deployment problem, so as to obtain a mathematical formula of the service chain deployment problem; selecting a placement server position for the shared VNF in all the service chains according to the mathematical formula, and selecting the server position of the shareable VNF through the DQN in deep reinforcement learning to generate a plurality of sub-service chains; and connecting the plurality of sub-service chains into a complete service chain through a shortest path principle, and selecting to deploy a server for the VNF without the appointed placement position. According to the method, the problem that the VNF in the service chain is ignored due to serial deployment and the unreasonable distribution is caused by the correlation between the service chains is solved,the sharing rate and the utilization rate of resources are effectively improved, deep reinforcement learning is adopted, and the calculation complexity is reduced.
Owner:BEIJING UNIV OF POSTS & TELECOMM +1

Rear rear drive bus chassis drive train

The invention discloses a rear-mounted rear-drive transmission system for a bus chassis. The rear-mounted rear-drive transmission system comprises an engine, a clutch, a first speed reducer, a speed changer, a first transmission shaft, a second transmission shaft, a third transmission shaft and a rear axle, wherein a transmission shaft supporting base and a main speed reducer are arranged on the rear axle; the engine is connected with the input end of the clutch and is arranged behind the rear axle; the output end of the clutch is connected with the input end of the first speed reducer; the output end of the first speed reducer is connected with one end of the transmission shaft supporting base through the first transmission shaft; the other end of the transmission shaft supporting base is connected with the input shaft of the speed changer located at the front end of the bus chassis through the second transmission shaft; the output shaft of the speed changer is connected with the input end of the main speed reducer through the third transmission shaft; and the output end of the main speed reducer is connected with the wheels through a suspension control arm. According to the rear-mounted rear-drive transmission system disclosed by the invention, the problems that an engine is mounted on the rear part of a shorter bus, the load distribution of a front axle and a rear axle is unreasonable and long-distance operation of the speed changer is difficult are solved, and the operating mechanism of the speed changer is simplified.
Owner:JIANGSU RUIJIANG VEHICLE SYST CO LTD

A link load balancing method for multi-service flow QoS guarantee in software-defined network

The invention discloses a link load balancing method for multi-service flow QoS guarantee in a software-defined network, and belongs to the technical field of software-defined network architecture load balancing calculation. In the SDN environment, the present invention utilizes the global advantage of SDN centralized control, combines the improved K shortest path algorithm with QoS guarantee, takes the load balance degree of the link as the objective function, and takes the QoS parameters of the service as the constraint condition, in the Choose the best path among the K shortest paths. The present invention realizes the highly differentiated processing of the network for service flow processing, provides resources for different services on demand, and increases the flexibility of the service for network requirements; it can effectively improve the network throughput and flow acceptance rate, and at the same time reduce the selection path The delay and packet loss rate of the link. Therefore, the present invention has obvious advantages in terms of the utilization efficiency of network bandwidth resources; in terms of service quality, it can guarantee the basic service requirements of services requiring service guarantee.
Owner:XIAN UNIV OF POSTS & TELECOMM
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products