84results about How to "Meet expansion needs" patented technology

The invention discloses a cloud management system based on micro service architecture. The system comprises a cloud service module and an interface provision module, the cloud service module is used for deploying micro services divided by cloud application service according to service functions, wherein the micro services run in single processes. The interface provision module is used for providing API interfaces of the micro services in the cloud service module for a client. According to the cloud management system provided by the invention, the cloud application service is divided into the micro services according to the service functions, and the micro services run in mutually independent processes, so that real-time expansion demands of the service functions can be satisfied, and the currently running micro service is not affected.

The invention discloses a drum motor stator structure. The drum motor stator structure comprises a stator core, end insulation, stator slot paper and stator coil windings, wherein the stator slot paper is arranged in a stator slot of the stator core; the end insulation is arranged on the two end surfaces of the stator core; the stator coil windings are wound on the end insulation; a drum shell is arranged on the outer edge of the stator core; the stator core adopts a stripped stator core; the stripped stator core is bent to be annular and is arranged in the drum shell; and the outer wall of the annular stripped stator core and the inner wall of the drum shell are in interference fit. In the drum motor stator structure, the stripped stator core structure is adopted; and in the state of naturally unfolding the stripped stator core structure, the volumes of the coil windings in the stator slot are increased, the slot fullness rate is improved, the work efficiency of the motor is greatly improved, and the motor performance is very high.

The invention provides a capacity expansion method and device. The method comprises the following steps that: obtaining the node amount of server nodes in a current distributed data storage system in which the server nodes are added, wherein the current distributed data storage system comprises new server nodes and initial server nodes; according to the node amount of the server nodes, carrying out splitting expansion on fragment data on the initial server nodes in the current distributed data storage system to obtain expanded fragment data; and in the current distributed data storage system, redistributing the expanded fragment data to enable the fragment amount of the fragment data on each node in the new server nodes and the initial server nodes to meet a preset condition. Through the method, the problem of overlarge fragment expenditure since a great quantity of fragments needs to be preset during the early stage of the operation of the system in the prior art is solved so as to achieve an effect on reducing fragment expenditure.

The invention is a design based on an intelligent design platform application system, belonging to the field of the application of the calculation analysis module of a power grid decision. The system adopts the hardware environment of a regional power grid dispatching decision support system, support platform software and data platform software, wherein the hardware part can be divided into computer network, data acquisition, real-time monitoring and control, historical data storage, network safety equipment, dispatcher workstation, maintenance workstation and the like, and the software of the system adopts a WINDOWS system, a database system Oracle, an advanced support platform and application software. Real-time data collected by a computer network and a data acquisition module is sent to a real-time monitoring and controlling module by being communicated with a communication server and is variedly processed and transformed; relevant parameters are stored in a historical data storage module; finally, a machine operating the advanced application software of an operation power grid serves as a terminal workstation which also doubles as a client; and a man-machine conversation window provides a handling means for operation personnel and dispatchers.

The present invention discloses a multi-satellite remote sensing data processing system, comprising: a system layer, a data service layer, a basic service layer and an application service layer, wherein the system layer is used for providing a software supporting environment; the data service layer is used for storing remote sensing data and configuration information; the basic service layer is used for controlling different resource nodes to process remote sensing data of different satellites by a load balancing scheduler according to a scheduling algorithm; and the application service layer is used for performing task scheduling and process control of the multi-satellite remote sensing data by a service component and the load balancing scheduler of the basic service layer. Adoption of the multi-satellite remote sensing data processing system solves the problem of establishing a plurality of sets of processing systems for a plurality of satellites in a conventional mode and a load balancing mechanism of multi-task scheduling is provided.

The invention belongs to the field of buildings, and particularly relates to a high-flow-state and high-strength non-shrinkage grouting material and a preparation method thereof. The grouting material is prepared from the following components in percentage by mass: 30-45% of cement, 5-20% of a mineral admixture, 3-10% of dolomite composite powder, 2-8% of a composite expansion agent, 40-55% of aggregates, 0.2-1.0% of a polycarboxylate superplasticizer and 0.2-1.5% of a synergistic additive. Through a powder system and a close packing technology of the aggregates, the fluidity and the strength are improved; through introduction of the synergistic additive, moisture distribution is adjusted through thickening of a composite anti-segregation agent and water absorption and water release effects, so that the problems of high-flow-state grouting material segregation and bleeding and sensitive water consumption are solved; and adjustment of the expansion properties at different stages is carried out through introducing a plastic expansion agent and the composite expansion agent, so that the problems of shrinkage and sedimentation of the grouting material are solved.

The embodiment of the invention provides a method and system for achieving data division based on a data server cluster. Data server nodes in the data server cluster are distributed in a tree-like hierarchy mode. The method comprises the steps that when the page view of one certain data server node in one certain hierarchy is higher than a set page view threshold value, a sub data server node valued as an index within a preset value range is added under the data server node to be used as the lower hierarchy of the data server node; data stored by the data server node is divided into the sub data server node in the lower hierarchy for storage. According to the technical scheme, the method and system have the advantages that the single-node data server is further divided and expanded through the tree hierarchy expansion ability, the requirement of the data server with high page view for division and expansion is met, and overall data migration is not needed compared with a whole data cluster which is divided through a uniform Hash algorithm.

The invention provides a control method and system for a power electronic transformer. The method includes the steps that S1, an active current instruction value of the power electronic transformer is determined, and active power which the power electronic transformer needs to output is controlled; S2, a reactive harmonic current instruction value of the power electronic transformer is determined; S3, according to the active current instruction value and the reactive harmonic current instruction value, a recombination current instruction value of the power electronic transformer is determined; S4, the current of the power electronic transformer is detected; S5, the output current of the power electronic transformer is controlled to follow the recombination current instruction value through a current control algorithm. The power electronic transformer and a traditional transformer operate in a parallel connection mode, while the load active power is provided, the quality of electric energy of a low-voltage grid is adjusted, distribution network contamination is eliminated, and stability and power supply reliability of a power distribution system are improved.

The invention belongs to the technical field of applications of analysis methods of power grid dispatching decisions. The system utilizes hardware environments, support platform software and data platform software of a power grid dispatching decision support system, wherein a hardware part can be divided into a computer network, a data acquisition part, a real-time monitoring and control part, a historical data storage part, a static safety analysis part, a network safety device, dispatcher workstations, a maintenance workstation and the like; and the software of the system adopts a WINDOWS system, simulation analysis software power system analysis software package (PSASP) and an advanced support platform. Real-time data acquired by a computer and data acquisition module are transferred to the real time monitoring and control module to perform various treatment and conversion by communicating with a communication server; correlated data and parameters are stored into a historical data storage module, finally, a machine operating power grid advanced application software serve as a terminal workstation and a client, an optional scheme is provided for operation personnel and dispatchers through a man-machine dialogue window, potential unstable factors in the power grid are studied in advance and out-of-limit conditions of the system are eliminated.

The invention relates to a microwave communication transmission method and relative system, wherein it projects each communication service into virtual container VC4 of synchronous digit sequence; based on microwave capacity, from VC4, extracting service via different particles, to build microwave frame; based on microwave capacity, using relative modulation and sending out; demodulating the received signal to obtain microwave frame; rebuilding said microwave frame into VC4; projecting into relative communication service. The invention realizes integral PDH / SDH microwave communication on unique hardware platform, to distribute services uniformly.

The invention discloses a battery module and belongs to the technical field of energy storage. The battery module includes: a frame having a receiving space; a plurality of battery units which are successively arranged in the receiving space of the frame along the thickness direction of the battery units, wherein separating plates are disposed between adjacent battery units and have compressibility, and a compression ratio [delta]1 of the separating plates at a pressure less than or equal to 2MPa satisfies a condition of C0*[delta]1 <= A0*0.2, wherein C0 is the initial thickness of the separating plates, and A0 is the initial thickness of the battery units. The battery module provided by the invention has excellent cycle performance.

The invention discloses a UPS power supply centralized power supply system; a UPS unit and an intelligent (or non-intelligent) power distribution unit are integrated, thereby the occupied space (about 50 percent) of a machine room can be greatly saved, and simultaneously a plurality of power supply solutions can be provided according to the need of a user, such as the simultaneous selection of the UPS unit and the intelligent (or non-intelligent) power distribution unit, or the only selection of the UPS. In the system of the invention, the UPS unit can realize thermal plugging, a power distribution module can realize the thermal plugging function through modularization and the design requirement on thermal plugging, thereby the on-line capacity expansion of the power distribution module can be easily realized, the capacity expansion need of the user can be satisfied, and the repairing is convenient. Further, the UPS unit and the power distribution unit can be monitored in real time simultaneously by integrating a UPS monitoring module and a power distribution monitoring module. All the modules are designed according to a 19'' standard plug-in frame, so that the appearance is more attractive and the compatibility is high, and the UPS power supply centralized power supply system can be arranged on any 19'' standard cabinet.

The invention provides an invoicing and tax copying process upgrading method of a tax control device. The invoicing upgrading method comprises the steps that a hardware upgrading device is connected to the tax control device, and whether the state of the hardware upgrading device is normal is detected; invoice information is typed in; invoice detail information is generated and stored in the hardware upgrading device; an invoice identification string is returned; the invoice identification string is stored in a database; whether information in the hardware upgrading device and information in the tax control device are consistent is determined through comparison; the invoicing process is finished. The tax copying process upgrading method comprises the steps that the number intervals of invoice identification strings needing tax copying are obtained; invoice information corresponding to all the invoice identification strings are decrypted and read; invoice information in the tax control device is read; whether the invoice information stored in the tax control device and the invoice information stored in hardware upgrading device are consistent is determined through comparison; if yes, a tax declaration detail data flow of an invoice is generated; the above steps are repeated until all the invoice identification strings in the intervals are read; a tax declaration file is generated and stored in a tax declaration system, and the tax copying process is finished.

The invention provides an extensible QR decomposition method based on a pipeline working mode. A layered and cascaded structure is adopted, wherein pipeline operation is realized among layers; two lines of matrix data of each layer are subject to Givens rotation; the Givens rotation is conducted by using a coordinate rotation digital computer (CORDIC) algorithm and realized by using operations of addition and displacement; the layer number is determined by the line number or the row number of matrices; a whole QR decomposition module consists of a controller and a data processing module; a line rotation module is arranged on each layer of the data processing module; output ports of upper layers of line rotation modules are connected with input ports of lower layers of line rotation modules; the matrix data to be composed are input from an input port of the first layer of line rotation module, and sequentially flow through all the line rotation modules; and all the line rotation modules work in parallel. The scalable QR decomposition method has the advantages that hardware resources are saved; and as the iterative process of the CORDIC algorithm is split at the inner part of each layer of the data processing module, a pipeline structure is formed, the rotation operation of multiple vector groups is processed in a time sharing manner, the throughput rate is increased, and the extension is flexible.

A cylindrical radiation porous medium heater capable of achieving diffusive combustion in a cavity comprises a gas pipe, an air pipe, a rotational flow generator, the cavity, an electronic ignition device, first foam ceramics, second foam ceramics and third foam ceramics. Gas and air are electronically ignited after passing through the rotational flow generator, and the gas achieves rotational flow diffusive combustion in the conical cavity. The first foam ceramics are arranged around the cavity, thermal reflux is achieved through radiation heat transfer, the gas is preheated, and then flue gas enters in an airflow distribution area. The flue gas passes through the second foam ceramics and the third foam ceramics, part of heat of the flue gas is accumulated in the foam ceramics, and then the flue gas flows to a heating space. Due to the good radiation heat transfer performance of porous media, surrounding objects are quickly heated. Compared with a free flame burner, the radiation heat transfer performance can be greatly improved, heat transfer is more even, the concentration of fuel can be lower, and low heating value gas such as coal-mine gas and chemical waste gas can be combusted.

The invention discloses a channel number expansion method of a net-harddisk video recorder. The method comprises the following steps: obtaining the to-be-accessed number of to-be-accessed devices thatrequest to access the net-harddisk video recorder; when the to-be-accessed number is greater than the remaining channel number of the net-harddisk video recorder, expanding the original channel number of the net-harddisk video recorder to a preset channel number; and after the original channel number is expanded to the preset channel number, accessing the to-be-accessed devices to the net-harddisk video recorder, and adjusting the code stream parameters of the accessed devices in the net-harddisk video recorder according to the preset channel number. By adoption of the channel number expansion method disclosed by the invention, the original channel number of the net-harddisk video recorder is expanded without increasing additional hardware so as to increase the accessible number of the accessed devices in the net-harddisk video recorder, the monitoring demands of different users can be met on the basis of ensuring the stability and the smoothness of the monitoring, and the investmentcost of the monitoring is reduced. The invention further provides a net-harddisk video recorder, a channel number expansion device and a storage medium.

The invention discloses an ultra-low emission energy-saving biomass circulating fluidized bed boiler. The ultra-low emission energy-saving biomass circulating fluidized bed boiler comprises a drum, a full-membrane fireplace hearth, a fluidized bed combustion chamber, a separation and return system and a tail shaft flue. The lower part of the full-membrane fireplace hearth is connected with the top of the fluidized bed combustion chamber through a three-stage outwardly-convex avoiding pipe structure with membrane walls. Secondary air inlet structures are arranged on the front membrane wall and the rear membrane wall of the three-stage outwardly-convex avoiding pipe structure. A feeding joint pipe of an air-cooled structure with broadcast wind and compressed air is arranged on the front membrane wall of the three-stage outwardly-convex avoiding pipe structure. The ultra-low emission energy-saving biomass circulating fluidized bed boiler has the good automatic ash cleaning characteristic, so that corrosion on the heated surface is avoided, the wear of the heated surface is reduced, the biomass bulk material entering the hearth ignites rapidly, the combustion effect is enhanced, the burning is facilitated, the thermal efficiency of the boiler is improved, meanwhile the boiler has the self-removal performance of pollutants, emission reduction in the pollutant furnace is achieved from the combustion source, and ultra-low emission, low energy consumption, low bed pressure, low wear, high-efficiency combustion and stable operation of the boiler are achieved.

The invention discloses a method for implementing a cloud storage gateway system based on a network file system (NFS). The method comprises the following steps: receiving a file writing request of a client and specific file content; writing a file into a local file system of a cloud storage gateway; uploading the file on the local file system into cloud storage; clearing the file content on the local file system; and when a file reading request is received, judging a storage position of the file, and reading the file from a correct position. The method for implementing the cloud storage gateway system based on the NFS has the advantages of high practicability, low development cost and the like.

The invention discloses a bathing system comprising a cabinet, a water heater module and a heat cycle module. A bathing space is defined by the cabinet. The water heater module is arranged in the cabinet and comprises a heating unit and a water storing unit. The heating unit is used for heating bathing water in the water storing unit. The water heater module is provided with a water inlet and a water outlet. The water inlet is connected with an external water source. The water outlet is connected with a sprinkler module arranged at the top of the cabinet. The sprinkler module is used for releasing the bathing water. The heat cycle module arranged at the bottom of the cabinet is used for collecting bathing water heat energy released from the sprinkler module and transmitting the heat energy to the water heater module. By the bathing system, integration of bathing articles as needed is realized, and the need of extending a bathing function is met.

The invention discloses a configuration structure of a service hard disk back board. The configuration structure comprises a box, a frame body which is arranged in the box and is used for assembling hard disks, and one or two or more hard disk back boards connected with the hard disks in a matching way, wherein the number of full assembly hard disks on the hard disk back board is smaller than the number of full assembly hard disks in the box. According to the configuration structure of the service hard disk back board and the method thereof, the number of the hard disk back boards and the positions of the hard disk back boards on the box are configured flexibly according to the configuration specification, number and positions of needed hard disks, o that the hard disk expansion demands of different clients can be met, the flexibility of product configuration can be greatly enhanced while the development cost is reduced, the cost of product configuration is reduced, and the product competitiveness is enhanced.

The invention discloses a menu management method and a menu management system applied to measuring instruments, which relate to the field of the menu management of measuring instruments. The method includes the following steps: when a menu interface is called, a menu data pointer is configured as a menu corresponding to the type of the menu interface in a measurement window; according to the menu type of the currently selected menu item, a menu display buffer is updated, and a corresponding menu callback function is triggered; and the menu item in the menu display buffer is drawn and displayed in the form of a control or a pattern. The invention can eliminate the redundancy of menu data, decrease the difficulty of the change and maintenance of the menus of measuring instruments, increase the efficiency of menu management, enhance the overall performance, realize the sharing of a mode menu and a general menu and the dynamic switching of a window menu, the mode menu and the general menu, meet the requirement of a measurement mode on the extension of a plurality of windows and realize the cross-platform application of a logic menu manager.

The invention discloses a mobile multimedia integrated machine which comprises a main frame and a support. A central controller is arranged in the main frame, a display screen is arranged on the surface of the main frame, loudspeakers are arranged on two sides of the main frame, an electronic scanner is arranged on one side of the main frame, the central controller is provided with a computer, the display screen is a touch screen, the central controller is connected with the display screen, the loudspeakers and the electronic scanner, a guide rail is arranged at the back of the main frame, the main frame is connected with the support through the guide rail, and the support is provided with universal wheels. The central controller, the touch display screen, an electronic projector and the loudspeakers are combined by matching the guide rail with the universal wheels to form the mobile multimedia integrated machine, and the mobile multimedia integrated machine is applicable to exhibition of various mobile multimedia.

The invention relates to a financial service system, in particular to an internet-based community small and micro financial service system comprising an intelligent terminal, an internet terminal, anda bank terminal. The intelligent terminal is communicated with the bank terminal through the internet. According to the internet-based community small and micro financial service system based on project experience of many years, the characteristics of low cost and wide coverage of the intelligent terminal and the internet are utilized fully and functions of the internet security measures, mobileterminal applications, internet enterprise applications, and operations analysis are integrated; the system provides integrated services including mobile finance, service links, and security authentication for middle and small-sized enterprises by using payment settlement as the core; and thus the small and micro business customers are assisted in business management, the business support is provided for the small and micro business customers, the business extending need is met, the online and offline integration is realized, so that the enterprises can obtain convenient and personalized financial services to meet user needs.

The invention provides a hotspot area positioning method and device, equipment and a storage medium. The method comprises the steps of firstly obtaining original information used for representing attribute characteristics of a target event within a historical duration, then performing clustering processing on an area where the target event is located according to a preset clustering algorithm and the original information so as to obtain a gathering area of the target event, and then performing visual identification on a geographic position of the gathering area on a preset map, and obtaining a hotspot area of the target event. Clustering processing is carried out based on the preset clustering algorithm and the original information of the target event in the historical duration so as to position the hot spot area, manual data processing is not needed, time and labor are saved, the method is irrelevant to the size of the micro-grid, the hot spot area can be focused according to the original information, the focusing effect is obvious, the accuracy is high, the expansion requirement of multi-dimensional data and the rapidly increased data volume are met, accurate positioning of a hot spot area is achieved, and powerful supporting data is provided for small operation.

The invention discloses a quasi-Z-source cascaded multi-level photovoltaic grid-connected inverter control system and a method thereof. The control system comprises a field programmable gate array (FPGA) control logical unit, a digital signal processor (SDP) algorithm calculation unit, a touch screen man-machine interface unit, a high-precision analog-digital conversion unit and a driving signal electro-optical conversion unit, wherein the DSP algorithm processing unit is connected with the FPGA control logical unit and the touch screen man-machine interface unit respectively, and the FPGA control logical unit is connected with the high-precision analog-digital conversion unit and the driving signal electro-optical conversion unit respectively. The control system has the advantages that the expansion demand can be satisfied based on dual controllers of a FPGA and a DSP, complicated control algorithm operation also can be achieved, the function division is reasonable and clear, and the system structure is high in universality.

A method for tracing back complicated test data comprises defining essential information and property information of the test data class by a test data trace back file; leading the trace back relationship to obtain the test data class name and forming the corresponding virtual class; analyzing the trace back relationship to add the essential information and the property information in the test data trace back file according to the object-oriented mode into the virtual class; registering the trace back relationship to add the virtual class information into the trace back information base, and acquiring the virtual class essential information and property information form the trace back information base according to the registered normalizing format to obtain the test data. The method can solve the problem of data trace back management of the complicated product and provide the test data support having the trace back relationship for the complicated product development.

The present invention discloses a programmable power supply series-parallel rapid configuration instrument. The instrument comprises a central control unit, a relay control unit, a state detection unit, a data storage display unit, a signal connection unit, a data communication unit and a data processing unit. The signal connection unit is mainly composed of an electric connector, an input adapter cable and an output adapter cable, the electric connector is configured to lead the output signals of the programmable power supply to be used into the input end of a relay switch through input connection cables and output the power output signals after series-parallel connection to the load through the output adapter cable. The programmable power supply series-parallel rapid configuration instrument does not need manual operation of the wiring of the output terminal of the programmable power supply, the system can automatically complete the series-parallel configuration of the programmable power supply to realize automation and simplicity and improve the work efficiency and the accuracy of the series-parallel configuration of the programmable power supply so as to greatly simplify the implementation process of the programmable power supply series-parallel work required by the spacecraft ground test.

The invention relates to a multifunctional operation soft tissue wound protection sleeve. The multifunctional operation soft tissue wound protection sleeve is characterized by comprising a soft tissue protection sleeve (1) with an opening in an adjustable shape and a waste liquid or waste object collecting device (3), and the waste liquid or waste object collecting device (3) is connected with the opening edge, located outside the human body, of the soft tissue protection sleeve (1). The multifunctional operation soft tissue wound protection sleeve is simple in structure and convenient to manufacture and use; the operation view can be improved; and the waste liquid pollution can be prevented.

The invention discloses an intelligent safety lighting system based on image recognition, which comprises a camera, a video acquisition unit, a human body recognition unit, a coding transmission unit, a first MCU, an address selection unit, a 3G module, a light control system and a lighting system, wherein the camera is used for acquiring optical signals; the video acquisition unit is used for receiving electric signals generated by converting the optical signals by the camera; the human body recognition unit is used for receiving video data transmitted by the video acquisition unit, carrying out calculation, recognizing human body image data and address data and outputting the data; the coding transmission unit encrypts the human body image data and the address data and converts the data to input signals; the first MCU is used for receiving the input signals of the coding transmission unit and recognizing the input address of the input signals; the address selection unit stores the communication address of the light control system, and the address is called by the first MCU; the 3G module is controlled by the first MCU for wireless communication; the light control system receives wireless communication signals of the 3G module; and the lighting system executes the light control system to output signals. The communication address of the light control system can be stored, and the extending requirements of a large amount of light control systems can be met.