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425results about How to "Avoid duplication of effort" patented technology

Electric power invoice issuing system and working method thereof

InactiveCN106127537ARealize extremely fast applicationRealize self-service maintenanceBilling/invoicingPaper invoiceElectric power system
The invention relates to an electric power invoice issuing system and a working method thereof. The existing value-added tax special invoice and named general machine-printing voice mode cannot meet requirements for electric power client demands. The invention comprises a value-added tax invoice management platform which is connected with an electric power marketing system. The electric power marketing system receives transaction information submitted by various channels and requests invoice issuing of the value-added tax invoice management platform. The value-added tax invoice management platform generates invoice information. If an electronic invoice needs to be issued, an electronic invoice seal service platform is called according to the invoice information, an electronic invoice layout file is generated, an invoice issuing result is returned to the electric power marketing system, and the electric power marketing system conducts invoice delivery and pushing. If a paper invoice needs to be issued, the paper invoice can be directly printed. The value-added tax invoice management platform is connected with a tax administration end system. The technical scheme achieves electric power electronic invoice application capable of all-weather client information self-service maintenance, business hall top-speed application, electronic invoice query and issuing, one-click reimbursement and one-stop declaration of dutiable goods.
Owner:HANGZHOU POWER SUPPLY COMPANY OF STATE GRID ZHENGJIANG ELECTRIC POWER +3

Protected object-oriented automatic modeling and real-time information joint processing method

The invention discloses a protected object-oriented automatic modeling and real-time information joint processing method, which is characterized by comprising the following steps that: 1) in an EMS system, a main station system automatically establishes a secondary equipment model of the system by calling protected substation configuration information; 2) the system establishes a complete secondary equipment relationship model; 3) the system establishes a controlled relationship model between the secondary equipment and a controlled object; 4) the main station system automatically performs information instantiation on protected device configuration classification information; 5) the system automatically establishes a corresponding relationship between a telecontrol protective hard node signal and the protected device configuration information; 6) the system implements warning suppression for the same real-time information forwarded from a telecontrol channel and a protective channel; and 7) a switch trip property is positioned, and whether the switch trip is a real accident trip is judged. The method effectively ensures the accuracy of model maintenance, prevents manual configuration error of the secondary system main station, and improves the level of the automatic system.
Owner:NARI TECH CO LTD +1

Method for constructing beam plate supporting system having post-cast strip

The invention discloses a method for constructing a beam plate supporting system having a post-cast strip. The method comprises the following steps: 1) setting up an upright rod and a horizontal rod and forming a supporting bracket, wherein the supporting bracket at the position of the post-cast strip is an independent system, 2) laying a longitudinal secondary keel on the supporting brackets at two sides of the post-cast strip and laying a lateral secondary keel on the supporting bracket at the position of the post-cast strip, and 3) arranging a template at the position of the post-cast strip on the lateral secondary keel, arranging the templates at two sides of the post-cast strip on the longitudinal secondary keel, tightly butt jointing the template at the position of the post-cast strip with the adjacent templates at two sides, and arranging the longitudinal secondary keel under the joint. The post-cast strip of the invention adopts the independent supporting system. After the brackets are arranged, no reconstruction is needed, so the reconstruction for the brackets is avoided and the human labor and materials are saved. The independent supporting system is maintained at the position of the post-cast strip all the time so as to ensure the safety of the post-cast strip.
Owner:ZHONGTIAN CONSTR GROUP

Intelligent substation and regulation and control center coordinative modeling method

The invention discloses an intelligent substation and regulation and control center coordinative modeling method, comprising: standardizing the function of a system configuration tool of a substation automatic system; standardizing and expanding device and signal descriptions in an SCD (Substation Configuration Description) file; expanding a measurement model in a CIM / E (Common Information Model / E language) file; making mapping rules of IEC 61850 and IEC 61970 models; by reference to requirements of relay protection information standards and monitor system information standards, performing classified management on the information; automatically exporting the CIM / E file required by a regulation and control center on the side of an intelligent substation by using the system configuration tool, and performing checking; and providing the CIM / E model file for the regulation and control center in an offline or online manner and executing model splicing and storage processing. According to the method, the mapping and conversion from the 61850 model to the 61970 model are finished, the model and information sharing is realized, the model maintenance workload of the regulation and control center is reduced, and the working efficiency is improved.
Owner:STATE GRID TIANJIN ELECTRIC POWER +1

Hydraulic fracturing and grouting solidification combined rock cross-cut coal uncovering method

The invention discloses a hydraulic fracturing and grouting solidification combined rock cross-cut coal uncovering method which includes that when roadway drivage reaches a 10m coal layer vertical distance, fracturing holes of a coal layer are drilled, the coal layer is subjected to hydraulic fracturing, and the water injection amount reaches the preset value after above 3MPa pressure drop appears in fracturing; a plurality of grouting holes are drilled when the roadway drivage reaches a 5m coal layer vertical distance; coal layer methane gases are extracted through the fracturing holes and the grouting holes; the coal layer is subjected to quantitative grouting through the grouting holes with grouting pressure to be above 15MPa; and roadway drivage is continued after grouting solidification, and rock cross-cut coal uncovering is completed. Single hole grouting amount includes grouting hole grouting amount M1 and coal layer permeation grouting amount M2 and is calculated according to M=M1+M2=rho*eta/K *(pi*D<2>/4 *L +pir<2>*l*P)*10<-6>, wherein rho is a grouting density, eta is a storage coefficient, K is a grouting foaming expansion rate, D is a drilling diameter, L is grouting hole length, r is a penetration radius of slurry in the coal layer, l is length of the grouting holes in the coal layer and p is a coal layer porosity. The hydraulic fracturing and grouting solidification combined rock cross-cut coal uncovering method has the advantages of being capable of fast and safely performing rock cross-cut coal uncovering, avoiding re-handling, and improving social benefit.
Owner:重庆市能源投资集团科技有限责任公司 +1

Multifunctional feeding manipulator for motor stator and rotor punching sheets

The invention discloses a multifunctional feeding manipulator for motor stator and rotor punching sheets. A power and transmission part of a progressive increasing mechanism is arranged on a base plate in a rack body; a part of the rack body for bearing the punching sheets is exposed on the upper surface of the rack body and can be moved up and down; a pneumatic sucking disk is arranged on a V-shaped track; the punching sheets to be taken are located above the progressive increasing mechanism and are connected with the pneumatic sucking disk; stroke sensors are arranged on two ends of the V-shaped track; the V-shaped track is located between an upper idler wheel and a lower idler wheel of an idler wheel sliding block, provides movement direction and is attached with the manipulator; a lamination locator is arranged on a station switching base; an electromagnetic sucking disk is arranged on the manipulator; a transition station stator core is arranged on the upper surface of the rack; the punching sheets are located before being fed; a station switching guide rail is arranged above the rack body and is placed above a reclaimer lifting mechanism, and a transfer transition station is arranged above the rack body, so that the lifting stroke set by a reclaimer is finished, and the punched punching sheets are transferred to a punching machine working table.
Owner:靖江市天勤电机科技有限公司

Browser-based BIM construction cost budgeting management method and system

The invention relates to a browser-based BIM construction cost budgeting management method and system. The method includes the following steps that: a BIM model is obtained, and is stored in a server;the relevant data of internal components of the BIM model are acquired; required construction cost data are obtained; and total price budgeting is carried out according to the construction cost dataand the relevant data of the internal components. According to the browser-based BIM construction cost budget management method and system of the invention, the BIM model is built in the server; the relevant data of the internal components of the BIM model are extracted from the server during a cost control calculation process; construction cost budgeting is performed according to the relevant data, an imported construction cost quota or a construction cost list; and therefore, a large amount of repetitive labor in the computation of the engineering construction cost industry at present can beavoided, and the errors in engineering quantities and engineering costs caused by the deviation of the understanding of drawings by engineering cost personnel can be avoided, design, measurement, andconstruction cost budgeting are combined, so that the efficiency of engineering construction cost budgeting can be improved.
Owner:深圳拎得清软件有限公司

Gear box fault diagnosis device and method thereof based on improved WPA-BP neural network

The invention provides a gear box fault diagnosis device and a method thereof based on an improved WPA-BP neural network. The method includes the steps that experimental data of a gear box under the states of various working conditions are collected, eigenvalue index data under various working conditions are obtained, and the eigenvalue index data are divided into training samples and test samples; a BP neural network is establish; neural network parameters and improved WPA optimization parameters are set; aimed at the training samples, an improved WPA optimization method is used for optimizing training of weights and thresholds of a neural network, and an error of the neural network is tested by the test samples, the neural network parameters and the improved WPA optimization parameters are corrected by error test results, the optimization training of the weights and the thresholds of the neural network is carried out iteratively until a preset allowable error precision is met, and the weights and the thresholds of the neural network are obtained; and the neural network used for diagnosis and recognition of the gear box faults is obtained for fault diagnosis in real time. According to the gear box fault diagnosis device and the method thereof based on the improved WPA-BP neural network, the fault types in the gear box operation process can be determined efficiently and accurately, and the diagnosis and recognition effect is acquired.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Article generation method and apparatus based on artificial intelligence, device and readable medium

The present invention provides an article generation method and apparatus based on artificial intelligence, a device and a readable medium. The method comprises: by monitoring an access hotspot, acquiring a news subject; acquiring a corresponding abstract from a news resource library according to the news subject; acquiring multiple corresponding section slices from a pre-generated slice section library according to the news subject; and generating an article corresponding to the news subject according to the abstract corresponding to the news subject and the multiple section slices corresponding to the news subject. According to the technical scheme, when a user has a corresponding news demand, the slice section library made from existing quality content is used for re-combination and re-release, so as to avoid repeated writing, so that time for generating articles can be greatly shortened, and efficiency of generating articles can be greatly improved; and moreover in the method, the process of generating articles is completely mechanized, so as to avoid repeated work, so that labor cost in the article generation process can be greatly saved.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

System and method for generating power plant relay protection setting calculation report

The invention relates to a system and a method for generating power plant relay protection setting calculation report. The system comprises four sequential execution units, namely a simulation calculation model automatically generating unit, a short-circuit current calculating unit, a protection definite value calculating unit and a setting calculation report automatically generating unit; the system further comprises a relay protection element creating and maintaining unit and a setting calculation report document format configuring unit; the first four units execute sequentially, the last two units respectively set and maintain the first four units, thus the units are effectively combined and automatically linked with each other, the automation level of the power plant relay protection setting calculation process is enhanced, the accuracy and precision of the short-circuit current calculation and the protection definite value calculation are enhanced, the working efficiency of the setting calculation is improved, great amount of repeated labor is avoided, therefore, the system and the method provided by the invention are appropriate for the relay protection setting calculation work of the power plants with any mode of connection.
Owner:STATE GRID HENAN ELECTRIC POWER ELECTRIC POWER SCI RES INST +3

Winding machine

ActiveCN103332316AReasonable structureEliminates welding operationsWrappingWinding machineEngineering
The invention provides a winding machine. The winding machine comprises a stand column, a winding machine base, a rotary mechanism and a membrane frame, wherein the bottom of a stand column shell main body is hinged with the winding machine base through a first connection piece, and the stand column shell main body and the winding machine base are connected through a first stand column cover plate and a second stand column cover plate to form a column shape; the winding machine is provided with a stand column bottom inner side connection piece and the inner side connection piece is provided with a stand column outline sizing surface; the stand column is internally provided with a hoisting device supporting frame; the lower end of the supporting frame is connected with the bottom inner side connection piece; the upper end of the supporting frame is connected with a top mounting rack of a hoisting device; a bottom mounting rack of the hoisting device is connected with the bottom inner side connection piece; all the parts are connected by using bolts or screws; and a groove opening for hoisting movement is reserved on the stand column shell main body between the first stand column cover plate and the second stand column cover plate. The winding machine disclosed by the invention is reasonable in structure; a main body structure of the stand column can be assembled in a manufacturing factory by using the bolts or the screws and is hinged with the winding machine base, so as to avoid welding operation; and the winding machine is beautiful in appearance and is applicable to installation and debugging, and transportation.
Owner:HANGZHOU YOUNGSUN INTELLIGENT EQUIP
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