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

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.

The invention discloses a mobile robot automatic spraying device and a mobile robot automatic spraying control system and method. The mobile robot automatic spraying control system comprises a visualrecognition unit, a main control unit, a graphic reconstruction unit, a trajectory programming unit, a spraying unit and a robot control unit, wherein the visual recognition unit performs processing on collected image information of a workpiece to obtain geometric information; the graphic reconstruction unit performs optimization processing on the geometric information of the workpiece to obtain agridding three-dimensional model of the workpiece; the trajectory programming unit automatically recognizes a spraying area and calculates a spraying trajectory strategy to obtain a spraying trajectory file; the spraying unit plans a spraying path according to a positional relation between the workpiece of a robot and the spraying trajectory file, and generates codes capable of being executed bythe robot; and the robot control unit controls the industrial robot to execute a spraying action according to the code file. According to the invention, a visual recognition based trajectory planningmethod is adopted, the spraying trajectory is automatically planned in allusion to a workpiece to be sprayed, the robot automatically completes the paint spraying work, the work flexibility is increased, and the programming workload is reduced.

The present invention discloses a method of processing multi-antenna signals. When the method is used, a single baseband unit BBU in the distributed base station system can support a plurality of antennas which surpass the self designed capacity of the base station system, so as to satisfy the needs of development of communication. Moreover, the network building costs are reduced. In the method, a radio frequency remote unit RRU can respectively transform the multi-channel analog signals received by a plurality of antennas into the corresponding digital signals; the RRU complete the vector superposition of the multi-channel digital signals which are acquired from the multi-channel analog signals of the same subcarrier, according to the same time position; then the multi-channel digital signals are combined to form the digital signals of one path. The present invention also discloses a BBU, a base-band interface unit, a RRU and a system.

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.

The invention relates to a calling system, in particular to a pure IP calling system based on a cloud computing platform and an IMS network architecture. The calling system aims at solving the problems in achieving calling center services on a CS domain that a relaying circuit is long, a computer room occupies a large space, and a system is poor in expansion capacity. B public mobile phones and C public mobile phones in the calling center system are all connected to a mobile CM-IMS net, a calling center server, a service system server and A system switches are all connected to the mobile CM-IMS net through a transmission bus, the calling center server, the service system server and the A system switches are all connected to an IP transmission network, and D far end seat servers are all connected to the IP transmission network through a firewall. The application range of the pure IP calling system covers industries of governments and public services, for example, the industries of municipal administration, police, traffic management, energy and the like which are high in information application degree.

The invention discloses a private video data cloud-storage system and method. The system comprises one or more storage regions, each storage area comprises at least one managing server set and at least two memories, different managing server sets are independent from each other, the managing server sets within the same storage area share the storage space of the memories in the storage area, and each managing server set includes one or more managing servers. The managing servers are used for receiving a video data storage instruction of an application server, storing metadata of video data, determining the memory for storing the video data, and sending the address of the determined memory to the application server so that the application server stores the video data in the determined memory. According to technical scheme provided by the invention, the handling capacity and expansion performance of the storage system are effectively improved.

The invention provides a load equalization method among MSC (Mobile Switching Center) pools, an MSC and a system. In the invention, a virtual pool server end and a virtual pool client end are added in a traditional MSC, and the virtual pool server end collects the load information of other MSC pools and transfers the load of a local MSC pool to a light-load MSC pool by establishing a virtual poolwith the light-load MSC pool so as to realize load equalization among the MSC pools, fully utilize network resources and improve user experience.

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.

The invention discloses an integrated network management method compatible with an SNMP and a CORBA protocol, and relates to application of integrated network management on communication network equipment. For the purpose of eliminating the mingled complexity of an information interaction process between a network management system and equipment respectively employing the SNMP and a CORBA as network management protocols, under the condition that realization of concrete functions of integrated network management is not affected, a network management method compatible with the SNMP and the CORBA protocol is employed for uniformed information processing, so that the problem is solved that the integrated network management requires multiple data processing processes for different network management protocols.

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.

The invention provides a method and system for HUD (Head Up Display) information interaction, the method comprises: setting up a direct information channel between a combination meter and an HUD through an independent asynchronous serial port communication protocol; the independent asynchronous serial port communication protocol comprises a communication protocol structure, a communication timing sequence definition and an information transmission format; the combination meter obtains current vehicle running information, and directly sends the information to the HUD through the independent asynchronous serial port communication protocol; the HUD displays the current vehicle running information. The method and system can shorten the response time of display information, reduce the time delay probability, and enable a driver to cope with the change of a running condition.

The invention provides a beam selection method and device and a storage medium. The method comprises the steps: respectively carrying out the measurement of a channel sounding reference signal SRS transmitted by at least one terminal, and determining the first spectral efficiency of each terminal; calculating second spectral efficiency of each beam group according to the first spectral efficiencyof each terminal; wherein each beam group comprises at least one beam, and each beam covers at least one terminal; and determining a target beam group according to the second spectral efficiency of each beam group. According to the beam selection method and device and the storage medium provided by the invention, the optimal coverage beam group can be determined, the splitting gain can be improved, the capacity expansion effect of the network capacity can be improved, and the overall coverage effect can be improved.

Embodiments of the invention provide a flow forwarding method and a flow forwarding device for a switching system. The switching system comprises a first LCC, at least one second LCC and a third LCC which are interconnected according to a mesh topology. The method comprises the steps as follows: the first LCC receives a data packet and parses the data packet to acquire the destination address of the data packet; and when the destination address indicates that the data packet is to be sent to the third LCC, the first LCC carries the data packet on a third link and forwards the data packet to the third LCC if the current preset configuration mode of the switching system is a first configuration mode, wherein the first configuration mode indicates that the switching system is currently in an N-jump mode, and N is a natural number greater than or equal to 3. By adopting the method provided by the embodiment of the invention, wire-speed forwarding of a data packet between any two nodes in the switching system is realized, the expansion ability of the switching system is enhanced, and the expansion cost of the switching system is reduced.

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.

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.

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.

The invention discloses a cell capacity expansion method and network equipment, which are used for improving the capacity expansion effect of a cell. The method comprises the following steps: determining the coverage area of a cell to be expanded and at least one covered hotspot area, wherein the service volume of each hotspot area is greater than a first preset threshold; determining at least onedifferent-frequency-band neighbor cell of the cell to be expanded, wherein the frequency band corresponding to the different-frequency-band neighbor cell is different from the frequency band corresponding to the to-be-expanded cell; determining a different-frequency-band target expansion cell of the cell to be expanded from at least one different-frequency-band neighbor cell according to the overlapping coverage degree of at least one hotspot region and each different-frequency-band neighbor cell, wherein the overlapping coverage is used for indicating the proportion of the sampling points inthe to-be-expanded cell.

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.

The invention discloses a video data private cloud storage system and a video data private cloud storage method, wherein a video data private cloud storage system includes: one or more than two storage areas, wherein each storage area includes at least one management A server group and at least two storage devices. Different management server groups are independent of each other. The management server group in each storage area shares the storage space of all storage devices in the storage area. Each management server group contains one or two The above management server; wherein, the above management server is used to: receive the video data storage instruction of the application server; store the metadata of the above video data; determine the storage device used to store the above video data; send the address of the determined storage device to the application server, so that the application server stores the video data in the storage device. The technical scheme provided by the invention effectively improves the throughput and expansion performance of the storage system.

The invention discloses a connector fixing assembly. The connector fixing assembly comprises a body, a substrate, connecting pieces and accessories, wherein the substrate is connected to the bottom ofthe body; a first clamping part is formed on the side surface of the body; a first clamping part is formed on one side of each connecting piece, and a second clamping part is formed on the other opposite side; a first clamping part is formed on one side of each accessory, and the second clamping part is formed on the other opposite side; the first clamping parts are matched with the second clamping parts; and component connecting grooves are formed in the body, the connecting pieces and the accessories respectively. The connector fixing assembly disclosed by the invention consists of the body, the substrate, the connecting pieces and the accessories, and any combination collocation of a plurality of accessories and connecting pieces is realized through the combination manners of the firstclamping parts and the second clamping parts, so that the connector fixing assembly is high in expansion and high in space adaptation capacity.

The invention relates to field of communication, and discloses sensor network architecture, and a networking and information interaction method. In the invention, the sensor network architecture comprises N edge nodes, M intermediate nodes and a gateway node, wherein N and M are natural numbers greater than or equal to 1; sensors are arranged on the edge nodes for collecting information; the intermediate nodes are used for collecting the information collected by the edge nodes; the gateway node is used for aggregating the information collected by the intermediate nodes, wherein within a communication cycle, the gateway node performs information interaction with at least one intermediate node, and each intermediate node performs information interaction with at least one edge node; and the gateway node, the intermediate nodes and the edge nodes are in a sleep state within time periods excluding information interaction time slots. By adoption of the embodiment of the invention, when all nodes in a sensor network do not participate in the information interaction, the sleep state can be kept for a long time, thereby saving the energy consumption of the network and prolonging the service life of the network.

The invention relates to a ring main unit operation detection device which comprises a signal detection input circuit, a signal operation processing circuit and an output filtering driving circuit. According to the ring main unit operation detection device, a modular design scheme is adopted, an intelligent ring main unit is built in a wood stacking mode, and the problems that when a ring main unit is customized on site, the design period is long, the cost is high, and the later expansion inclusiveness is low can be solved. The signal detection input circuit can receive the alternating current state of the ring main unit in a running state in real time, and meanwhile, a transient diode is used for front-end circuit protection, so high-integrity signal detection and primary circuit protection can be realized. The signal operation processing circuit can be divided into two parts to facilitate signal judgment, and the accuracy can be improved. And the output filtering drive circuit needs to filter noise and clutter superposed in the circuit processing process during output, so that the high accuracy of the output signal can be improved, and meanwhile, stable and reliable real-time monitoring of the ring main unit can be realized.

The invention discloses a novel three-dimensional funeral. The novel three-dimensional funeral comprises a traditional bone ash wall; and multiple bone ash cells are arranged in the bone ash wall. The novel three-dimensional funeral is characterized in that an exterior wall is blocked by mud, concrete and the like around the bone ash wall; the top end surface of the exterior wall is lower than, equal to or higher than the top end surface of the bone ash wall; the exterior wall surrounds the bone ash wall, so that the bone ash wall becomes a structural form of buried in soil and laid to rest of bone ash; and a shared tombstone, a scenery tombstone and a display screen or two-dimensional code for sacrifice are arranged on the top end surface of the bone ash wall, so that ritualists are convenient to stand at the top end surface of the exterior wall to carry out sacrifice activities. Traditional wall funeral is changed to an underground cemetery built on the ground, so that the folk custom of laid to rest is accorded with, the sacrifice is convenient, dignity and honor are achieved, and the land saving capacity of the cemetery is preferably improved.

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.

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.

The invention discloses a movable pharmacy intravenous admixture system. The movable pharmacy intravenous admixture system comprises a first module and a second module, wherein the first module is provided with a first shell for defining a first inner space; the first shell is provided with a first connecting opening positioned in a first wall; the second module is provided with a second shell for defining a second inner space, and is a prefabricated unit; and the size of the second shell is smaller than that of the first shell, so that the second shell can move in the first shell or move out from the first shell through the first connecting opening. When folded, the movable pharmacy intravenous admixture system is small in whole size and convenient to convey and move; and when the movable pharmacy intravenous admixture system is unfolded, the inner space of the movable pharmacy intravenous admixture system is expanded, and various equipment and facilities required for blending of intravenous medicines can be arranged in the inner space conveniently.

The embodiment of the invention discloses a base station capacity expansion method and device, equipment and a storage medium. The method comprises the following steps: determining the type of a basestation to be expanded; determining the number of required carriers of a cell of the base station to be expanded; and determining a capacity expansion scheme by adopting a decision tree algorithm according to the type and the required carrier number, so that a user expands the capacity of the base station to be expanded according to the capacity expansion scheme. According to the base station expansion method and device, the equipment and the storage medium, the expansion scheme is determined through the required carrier number and the decision tree algorithm, the accuracy of the expansion scheme can be improved, and the base station expansion effect can be improved.

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.

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.