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65results about How to "Improve capacity expansion" patented technology

Statistical-prediction-based automatic cloud CDN (Content Delivery Network) resource automatic deployment method

InactiveCN102801792AImprove resource utilizationReduce energy consumption and operation and maintenance costsEnergy efficient ICTTransmissionData predictionProgram planning
The invention discloses a statistical-prediction-based automatic cloud CDN (Content Delivery Network) resource deployment method which comprises the steps of: predicting a load prediction value in a next 24h according to history data of a load of each edge node of a CDN, formulating a virtual server resource deployment plan of a corresponding edge node, carrying out virtual server resource deployment on each edge node of a cloud CDN; monitoring a load condition of each edge node of the cloud CDN in real time, when the cloud CDN is in a user visit rush time, mounting mirror images configured with relevant businesses to virtual servers by a cloud platform, and starting so as to be added in each edge node of the cloud CDN for sharing burst visit pressure; and when the cloud CDN is in a non-visit rush time, only preserving the virtual server which can keep business operate at a normal level, and recovering idle virtual server resources to a resource pool. According to the statistical-prediction-based cloud CDN resource automatic deployment method, the burst business rush time can be effectively dealt, the resource utilization rate of the CDN is increased, and the energy consumption and the maintenance and operation cost of the CDN are lowered.
Owner:SOUTH CHINA UNIV OF TECH

Network capacity expansion method and equipment

The invention provides a network capacity expansion method and equipment. The network capacity expansion method comprises the following steps: (1) the service data information of each cell is acquired, wherein the service data information of each cell comprises the number of the activated users of services developed in each cell, the rates of the services and the KPI (Key Performance Indicator) information of the services; (2) the numbers of the activated users of the services of all cells and the rates of the services are counted to acquire the average rates of the single users of all service sets, wherein the service of the same type developed in all cells belongs to a service set of a capacity-to-be-expanded network; (3) the numbers of the activated users of the services developed in all cells and the KPI information of the services are counted to acquire the average KPI information of the single users of all the service sets; (4) according to the average rates and the average KPI information of the single users of all the service sets, the target rates of all the service sets are acquired; (5) according to the target rates of all the service sets and the service composition information of target cells, the capacity expansion indexes of the target cells are acquired; (6) according to the capacity expansion indexes of the target cells, the capacities of the target cells are expanded. The network capacity expansion method and equipment can improve capacity expansion effect of the network.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Log information processing method, device and equipment and storage medium

The invention relates to the field of big data, and provides a log information processing method, device and equipment and a storage medium, and the method comprises the steps: analyzing the size of to-be-processed information, determining to call a target idle resource in a local area network, and taking equipment corresponding to the target idle resource as a newly-added node; acquiring classification information, caching the classification information in a distributed manner, creating an index, connecting a regional storage network (SAN) with a gigabit rate, and establishing an SAN metropolitan area network; based on the SAN metropolitan area network, synchronously storing the classification information subjected to the distributed cache to the disaster recovery center through the determined operation channel; and creating a mapping interface table according to the index, subpackaging the classification information stored in the disaster recovery center into the mapping interface table, and performing statistics and analysis on the classification information in the mapping interface table according to the selected preset statistical analysis condition to obtain an analysis result. By adopting the scheme, the availability of the log information management system can be improved.
Owner:CHINA PING AN PROPERTY INSURANCE CO LTD

Two-low-frequency two-high-frequency multiport base station antenna

The invention belongs to the technical field of base station antennas, in particular to a two-low-frequency two-high-frequency multiport base station antenna. The antenna comprises a bottom plate, anda first reflecting plate and a second reflecting plate are arranged at the two sides of the bottom plate correspondingly. A first low-frequency radiation antenna array, a second low-frequency radiation antenna array, a first high-frequency radiation antenna array and a second high-frequency radiation antenna array, which are parallel to or overlapped with one another, are arranged on the bottom plate. The first low-frequency radiation antenna array comprises a plurality of first low-frequency oscillators. The second low-frequency radiation antenna array comprises a plurality of second low-frequency oscillators. The first high-frequency radiation antenna array comprises a plurality of first high-frequency oscillators, and the second high-frequency radiation antenna array comprises a plurality of second high-frequency oscillators, wherein the first low-frequency oscillators and the first high-frequency oscillators are arrayed into a straight line and distributed on the bottom plate at equal intervals, and some of the first high-frequency oscillators are embedded into the first low-frequency oscillators close to the first reflecting plate; and the second low-frequency oscillators andthe second high-frequency oscillators are arrayed into a straight line, are distributed on the bottom plate at equal intervals and are close to the second reflecting plate, and some of the second high-frequency oscillators are embedded into the second low-frequency oscillators.
Owner:江苏泰科微通讯科技有限公司

Two-low-frequency three-high-frequency miniaturized multi-port base station antenna

The invention belongs to the technical field of base station antennas, in particular to a two-low-frequency three-high-frequency miniaturized multi-port base station antenna. The antenna comprises a bottom plate, and a first reflecting plate and a second reflecting plate are arranged at the two sides of the bottom plate correspondingly. A first low-frequency radiation antenna array, a second low-frequency radiation antenna array, a first high-frequency radiation antenna array, a second high-frequency radiation antenna array and a third high-frequency radiation antenna array are arranged on thebottom plate, and each array comprises a plurality of first low-frequency oscillators, a plurality of second low-frequency oscillators, a plurality of first high-frequency oscillators, a plurality ofsecond high-frequency oscillators and a plurality of third high-frequency oscillators. The third high-frequency oscillators are arrayed into a straight line and are distributed in the middle of the bottom plate at equal intervals, the first low-frequency oscillators and the first high-frequency oscillators are arrayed into a straight line and are distributed on the bottom plate at equal intervalsand located between the third high-frequency radiation antenna array and the first reflecting plate, and some of the first high-frequency oscillators are embedded into the first low-frequency oscillators; the second low-frequency oscillators and the second high-frequency oscillators are arrayed into a straight line, are distributed on the bottom plate at equal intervals and are positioned betweenthe third high-frequency radiation antenna array and the second reflecting plate, and some of the second high-frequency oscillators are embedded into the third low-frequency oscillators.
Owner:江苏泰科微通讯科技有限公司

Concrete recovery material crushing device

The invention relates to a concrete recovery material crushing device which comprises a device body. A cushioning base is connected to the lower portion of the device body in a fastened mode through screws; a first servo motor is connected to the outer side wall of the device body in a fastened mode through screws; one end of the first servo motor is in transmission connection with a first crushing wheel, and one end of a second servo motor is in transmission connection with a second crushing wheel; a vibration motor is connected to the lower portion of the first crushing wheel in a fastened mode through screws; and a top guiding plate is obliquely connected to the upper portion of the vibration motor in a fastened mode through screws. The concrete recovery material crushing device adoptsintegral design, good supporting force can be provided in the equipment machining process, meanwhile, multiple crushing setting is adopted, and thus the crushing effect of concrete is guaranteed; an operator can adjust the crushing diameter of the concrete according to the using requirements, and the expansion effect of the concrete recovery material crushing device is improved; and meanwhile, dust and noise reduction devices are designed, and the working environment of the operator in the actual using process is improved.
Owner:三湘筑工(山东)科技发展有限公司

Dual-power-supply input data acquisition terminal

A dual-power-supply input data acquisition terminal comprises a power supply module, an energy data acquisition terminal, data acquisition units and a communication bus unit. The power supply module comprises a switching power supply and a dual-power-supply shifter, the dual-power-supply shifter comprises a main power supply, standby power supplies and an intermediate relay, the main power supply is divided into two branch circuits, one branch circuit is connected with the incoming line side terminal of a normally open switch of the intermediate relay, the other branch circuit is connected with a sucking coil of the intermediate relay, the standby power supplies are connected with the incoming line side terminal of a normally closed switch of the intermediate relay, and the outgoing line side terminal of the normally closed switch is connected with the outgoing line side terminal of the normally open switch in parallel and then connected with the switching power supply. Input of dual power supplies is achieved through the dual-power-supply shifter, when one power supply breaks down, the damaged power supply is automatically switched to the other power supply, operational reliability of the data acquisition terminal is improved, and the dual-power-supply input data acquisition terminal has the advantages of being low in power consumption and cost.
Owner:国核信息科技有限公司

Miniaturized multichannel 5G anti-interference filter

The invention discloses a miniaturized multi-channel 5G anti-interference filter. The invention relates to the technical field of microwave communication. The miniaturized multi-channel 5G anti-interference filter comprises a first cavity and a second cavity, the first cavity and the second cavity are each divided into four cavities through partition plates. Resonant columns in the cavity adopt alinear arrangement structure. Index requirements can be met only through nine stages of resonance columns, due to the fact that a new topological structure is adopted, the size of the cavity is reduced, the number of the resonance columns in the cavity is reduced, the upper cover and the lower cover of the cavity are separated and can share one set of mold to be machined, and each cavity integrates access of four paths of antenna feeder networks and forms an independent unit. After the first cavity and a second cavity are assembled, the capacity expansion capability of the product is improved,the access of an antenna feeder network of eight channels can be realized at the same time, the size of the product is reduced, and the base station space required by installation is greatly saved; and the product is provided with eight signal input ports and eight signal output ports, matching of most base station control tower communication equipment can be met, and requirements can be met onlyby installing one filter on each control tower.
Owner:南京三石通信技术有限公司

Environmentally-friendly garbage winnowing disposal device

The invention discloses an environmentally-friendly garbage winnowing disposal device. The environmentally-friendly garbage winnowing disposal device comprises a box body, a garbage winnowing device,a breaking disposal machine and a winnowing machine. The garbage winnowing device is arranged inside the box body, a discharging pipeline is arranged on the left side of the garbage winnowing device,a small fan is arranged on the right side of the discharging pipeline, and a garbage disposal can is arranged on the left side of the small fan. A feeding inlet is formed in the upper end of the breaking disposal machine, the winnowing machine is arranged at the lower end of a vibrating screen, and a pressure sensor is arranged inside the garbage winnowing device. A hydraulic valve block is arranged on one side of a magnetic sensor, and the output end of a microprocessor is connected with the input end of a signal receiver through an interior transmission wire. According to the environmentally-friendly garbage winnowing disposal device, the breaking disposal machine is arranged and located at the rear end of the box body, and therefore construction garbage aggregate materials are conveniently poured into the device and are smashed on the spot, the large materials are turned into granular materials, and the transportation cost of the materials is reduced; and the breaking and winnowingdisposal is conducted in the closed box body, and therefore the secondary air pollution caused by the construction garbage is greatly reduced.
Owner:孙亚春

New energy power generation direct-current grid-connected system and control method thereof

InactiveCN112260260AAchieving Power ReliabilityReproducible randomnessSingle network parallel feeding arrangementsEnergy storageElectrolysisNew energy
The invention discloses a new energy power generation direct-current grid-connected system, which comprises distributed power supplies, an interface converter, an energy storage device and a power grid, wherein the distributed power supplies consist of a wind power station, a fuel cell and an electrolytic hydrogen production device; the input end of the electrolytic hydrogen production device is electrically connected with a direct-current bus through a DC / DC converter, the output end of the electrolytic hydrogen production device is connected with the input end of the fuel cell, and the fuelcell and the direct-current bus form a closed loop through the DC / DC converter; and the interface converter, the energy storage device and a DC / AC power transformation device report a modulation function through a PI controller with a wireless communication mode, so as to realize voltage and current control of power consumption quota allocation between distributed power supplies, realize grid-connected or off-grid operation through electrical connection with a power grid by means of a short-circuit switch, and the load capacities of the direct-current load and the alternating-current load areallocated according to power utilization requirements. According to the new energy power generation direct-current grid-connected system, the capacity expansion capability of the distributed new energy power generation DC grid-connected system is improved, and the operation reliability of a traditional power distribution network is enhanced.
Owner:安徽怡咖电气科技有限公司 +1

Sundries deironing detection device of mobile breaking workstation

The invention discloses a sundries deironing detection device of a mobile breaking workstation. The sundries deironing detection device of the mobile breaking workstation comprises a carriage, a breaking detection device and a terminal material collecting barrel. The lower end of the carriage is provided with wheels. The left side of the breaking detection device is provided with a sundries discharge pipe. The terminal material collecting barrel is installed at the left side of a small-scale screening machine. The left and right sides of the lower end of the terminal material collecting barrel are provided with mobile-type fixing keys. The lower end of a waste inlet is provided with a magnetic storage box. The left side of the magnetic storage box is provided with a conveying belt. The lower end of the conveying belt is provided with a winnowing machine. The outer wall of the left side of the carriage is provided with an active linking rod. The interior of the breaking detection device is provided with a signal receiver and a micro-processor. A magnetic sensor, a position sensor and a pressure sensor are connected by internal electric wires. An oil pump, an engine and a hydraulic valve are in the transmission connection with the corresponding sensors through signal data. The sundries deironing detection device of the mobile breaking workstation is capable of, through the installed terminal material collecting barrel made of corrosion-resistant fluorous rubber, prolonging the service life.
Owner:苏州琼泽精密机械科技有限公司

One-low three-high multi-port base station antenna

The invention belongs to the technical field of base station antennas, in particular to a one-low three-high multi-port base station antenna. The antenna includes a bottom plate, first reflecting plates are arranged on the two sides of the bottom plate. The bottom plate is provided with a low-frequency radiation antenna array, a first high-frequency radiation antenna array, a second high-frequencyradiation antenna array and a third high-frequency radiation antenna array. The low-frequency radiation antenna array comprises a plurality of low-frequency oscillators. The first high-frequency radiation antenna array comprises a plurality of first high-frequency oscillators, the second high-frequency radiation antenna array comprises a plurality of second high-frequency oscillators, the third high-frequency radiation antenna array comprises a plurality of third high-frequency oscillators, the low-frequency oscillators and the first high-frequency oscillators are arrayed into a straight lineand distributed in the center of the bottom plate at equal intervals, and part of the first high-frequency oscillators are embedded into the low-frequency oscillators. The second high-frequency oscillators and the third high-frequency oscillators are arrayed into a straight line and distributed on the bottom plate at equal intervals, and the second high-frequency radiation antenna array and the third high-frequency radiation antenna array are evenly distributed on the two sides of the low-frequency radiation antenna array.
Owner:江苏泰科微通讯科技有限公司
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