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

91results about How to "Save budget" patented technology

Low-temperature grown high-quality ultra-thin praseodymium gate dielectrics

A praseodymium (Pr) gate oxide and method of fabricating same that produces a high-quality and ultra-thin equivalent oxide thickness as compared to conventional SiO2 gate oxides are provided. The Pr gate oxide is thermodynamically stable so that the oxide reacts minimally with a silicon substrate or other structures during any later high temperature processing stages. The process shown is performed at lower temperatures than the prior art, which further inhibits reactions with the silicon substrate or other structures. Using a thermal evaporation technique to deposit a Pr layer to be oxidized, the underlying substrate surface smoothness is preserved, thus providing improved and more consistent electrical properties in the resulting gate oxide.
Owner:MICRON TECH INC

Method in a network of the delivery of files

A method in a network of the delivery of files from a server computer (101) to a client computer (102) in which the client computer is polling the server computer looking to see in the server if at least one new file associated with this client computer is available. If yes, then the client computer is downloading the files associated with this client computer at specific intervals. The client computer is all by itself polling the server computer at specific intervals and it itself controls the downloading of the updates which occurs at times during which the downloading does not disturb the working of the client computer.
Owner:FILEWAVE FINANCIAL SERVICES

Dedicated device for automatically accessing wireless internet network and supplying wireless packet data-based indoor-capable GPS locations

A dedicated device and method for connecting between a packet-data-capable wireless modem and a high sensitivity indoor-capable Global Positioning System (GPS) receiver, and is able to access a commercially available cellular or PCS band wireless Internet network for supplying indoor and outdoor GPS locations to a designated remote Internet server, in an independent, periodic, and automatic manner. Implemented with TCP / IP UDP PPP protocol stacks, the device automatically accesses and retries for always connecting to the wireless Internet network in packet data mode. The device also automatically retrieves the aiding / assisted-GPS (A-GPS) information from either a wireless base station or a specified separate A-GPS server. The device periodically supplies the A-GPS information and receives the indoor-capable GPS locations, to and from the GPS receiver. The indoor-capable GPS locations are packed into Internet User Datagram Protocol (UDP) packet data format and periodically sent to a designated remote server through the wireless Internet network.
Owner:MEDIATEK INC

Vertical type automatic wall brick-pasting device for building construction

InactiveCN108729631ARealize the lifting effectIngenious structural designBuilding constructionsBrickEngineering
The invention discloses a vertical type automatic wall-tiling device for building construction. The vertical type automatic wall-tiling device comprises a base; a transversely arranged first electricsliding rail is arranged on the side wall of the base; the first electric sliding rail is internally connected with a first sliding block in a sliding way, and the first sliding block is matched withthe first electric sliding rail; the side wall of the upper side of the first sliding block is provided with a vertically arranged support rod; the side wall of the support rod is provided with a vertically arranged second electric sliding rail; the second electric sliding rail is internally connected with a second sliding block in a sliding way, and the second sliding block is matched with the second electric sliding rail; the second sliding block passes through the side wall of the second electric sliding rail and is connected with a transversely arranged connecting block; a drive motor is arranged on the side wall of one side of the connecting block; an output shaft of the drive motor is connected with a first rotating shaft. The vertical type automatic wall-tiling device for building construction can automatically perform a wall-tiling operation, thus saving a great deal of labor force and budget, and improving the tiling efficiency; furthermore, the device is lower in manufacturing cost and suitable for being popularized in the construction industry.
Owner:广东鑫基建设集团有限公司

Structure of electrical contact and fabrication method thereof

A method of fabricating an electrical contact comprises the following steps. A substrate having at least a silicon region is provided. At least an insulation layer is formed on the substrate, wherein the insulation layer comprises at least a contact hole which exposes the silicon region. A metal layer is formed on sidewalls and bottom of the contact hole. An annealing process is performed to form a first metal silicide layer in the silicon region nearby the bottom of the contact hole. A conductive layer covering the metal layer and filling up the contact hole is then formed, wherein the first metal silicide layer is transformed into a second metal silicide layer when the conductive layer is formed.
Owner:UNITED MICROELECTRONICS CORP

Method and computer system to forecast economic time series of a region and computer program thereof

The method uses a computer device to receive as inputs socio-economic data of a region during a definite time period representing an economic time series that are stored in a first database, comprising: computing, during the same definite time period, the average values of each of a plurality of anonym and aggregated call records generated by individuals using a plurality of base stations of said region obtaining calling variables and computing from said calling variables calling variables' time series representing average temporal usage statistics that are stored in a second database; and building from said economic time series and said computed calling variables time series a model to forecast future values of the economic time series of said region.
Owner:TELEFONICA DIGITAL ESPANA

Electromagnetic radiation detection device and method for potential fire danger of mine

The invention provides an electromagnetic radiation detection device and method for potential fire danger of a mine and belongs to a fire detection device and method. According to the electromagnetic radiation detection device and method, electromagnetic radiation signals generated in the temperature rising or burning process of a coal body are detected and analyzed, and then the potential fire danger of the mine is detected. The detection device comprises a perpendicular directionally receiving antenna set and a monitoring host. The detection method includes the steps that the effective receiving direction of the perpendicular directionally receiving antenna set faces a detection area, the value and the main direction of electromagnetic radiation are measured and calculated; a crossed position of main directions of different measuring points is a potential fire danger area; it is judged that fire danger exists in the area according to the average value of electromagnetic radiation indexes in the potential danger area or a dynamic change trend of the electromagnetic radiation indexes in multiple measurements in a critical value mode and a dynamic change trend mode when the electromagnetic radiation indexes or the dynamic change trend exceeds a corresponding critical value. Through the electromagnetic radiation detection device and method, potential fire risks and the potential fire danger area can be detected in time and space; the electromagnetic radiation detection device and method have the advantages of being efficient, fast and convenient.
Owner:CHINA UNIV OF MINING & TECH

AXI protocol-based DMA controller and data uploading method

The invention discloses an AXI protocol-based DMA controller and a data uploading method. The AXI protocol-based DMA controller comprises a channel module, an arbitration module, a control module, a data cache module, an interruption module and a configuration interface module, wherein the channel module is used for providing an information transmission channel for the whole controller; the arbitration module is used for arbitrating information in the channel, selecting passable transmission commands and sending the passable transmission commands to the control module; the control module is used for processing a received read-write command, converting the read-write command into a read-write signal according with an AXI protocol, and transmitting the read-write signal out; the data cache module is used for receiving to-be-uploaded data from the control module and the transmission command from the channel module; the interruption module is used for receiving the signal from the control module and sending an information transmission state to the exterior; and the configuration interface module is an interface for configuring parameters of registers in the modules. Compared with the prior art, the AXI protocol-based DMA controller and the data uploading method have the effects of realizing the high-speed data transfer between peripheral equipment and a memory, and improving the working efficiency of the whole system.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

3D printing achieving method, printing system and jet flow control method under microgravity environment

The invention relates to the technical field of 3D printing equipment, in particular to a 3D printing achieving method, a printing system and a jet flow control method under the microgravity environment. A glue sprayer and a pressurizing sprayer are arranged, the glue sprayer sprays a layer of glue in the program assigned area firstly, and then the pressurizing sprayer melts hot melting wires and increases conveying. After the molten spraying wires are extruded out, bonding forming is carried out under the microgravity state. The flow of molten spray wires and the extruding bonding forming process are controlled by controlling the movement of the pressurizing sprayer. Accordingly, solid printing is achieved. The 3D printing purpose under the microgravity space environment is achieved. The 3D printing achieving method, the printing system and the jet flow control method can be used for 3D printing under the space environment.
Owner:CLOUD COMPUTING CENT CHINESE ACADEMY OF SCI

Method and device for implementing och-spring in wavelength division multiplexing systems

The present invention discloses a method and device for implementing Och-SPRing in Wavelength Division Multiplexing system. The method includes: in the node of the optical network system, setting two switches in each working path and its backup path that pass through the node, each of which includes two input ports and one output port; when receiving signals, controlling the first switch to selectively accept the downlink service signals sent from the working path or the backup path; when sending signals, sending the uplink service signal sent from the local device respectively to one output port of uplink direction in the working path and the second switch; controlling the second switch to choose one signal among the local uplink service signal and the downlink service signal sent from the backup path to input into the uplink direction of the backup path. The method of the present invention can largely reduce construction cost of the system, save optical power budget, and improve OSNR.
Owner:HUAWEI TECH CO LTD

Manufacturing process of large-size thin-walled cylinder body

ActiveCN101823199AGood promotion valueAvoid dentsSteel platesThin walled
The invention relates to a manufacturing process of a large-size thin-walled cylinder body, comprising the following steps of: inputting the front end of a steel plate with the thickness meeting requirements into a three-roller plate bending machine, and bending the steel plate into an arc shape through a compression roller by the three-roller plate bending machine; arranging a bracket at one side of the three-roller plate bending machine, arranging a carrier roller on the bracket, wherein the carrier roller is arranged parallel to the compression roller of the three-roller plate bending machine, and the height of the carrier roller corresponds to the diameter of an opening of the large-size thin-walled cylinder body; enabling the steel plate to ascend from the outlet end of the three-roller plate bending machine under the thrust action of the three-roller plate bending machine during bending and keep a same arc all the time in the bending process, and enabling the front end of the steel plate to be naturally overlapped with the carrier roller after reaching a highest point and then continuously downwards bent back to the inlet end of the three-roller plate bending machine; connecting divided edges of the front end and the rear end of the large-size thin-walled cylinder body which is completely bent in a parallel and level way, and also fixing through spot welding; and welding to form a circular cylinder body. The invention can effectively control the deformation of the cylinder body in the manufacturing process by utilizing a principle of the action of one support on a circumference, is more convenient and faster to assemble, effectively reduces the manufacturing cost and has very good popularization value.
Owner:CHONGQING IRON & STEEL (GRP) CO LTD

Ambit light sensor with function of IR sensing

An ambit light sensor with a function of IR sensing and a method of fabricating the same are provided. The ambit light sensor includes a substrate, an ambit light sensing structure, an infrared ray (IR) sensing structure, and a dielectric layer. The ambit light sensing structure is located over the substrate for sensing and filtering visible light. The IR sensing structure is located in the substrate under the ambit light sensing structure for sensing IR. The dielectric layer is located between the ambit light sensing structure and the IR sensing structure.
Owner:POWERCHIP SEMICON MFG CORP

A network abnormal event sensing method and system

The invention discloses a network abnormal event sensing method and system. The network abnormal event sensing method comprises the following steps: inserting INT detection headers into all messages,sampling the messages, and labeling the INT detection headers of sampling messages; INT related operation is carried out on the message, the INT related operation comprises adding INT metadata to themessage, and the INT metadata records state information when the switch processes the message and is added behind the INT detection header; Screening a message containing the INT metadata of the at least one hop switch, and copying and uploading the message; Carrying out preliminary summarization on the uploaded message to generate a sub-event; And further summarizing the generated sub-events to obtain a final summarization of the events. According to the network abnormal event sensing method and system, full-amount, accurate and real-time network events are obtained, and the method and systemare used for fault diagnosis, topology assessment and the like.
Owner:TSINGHUA UNIV

Method for distributing crowdsourcing strategies based on optimal data grouping

The invention discloses a method for distributing crowdsourcing strategies based on optimal data grouping. The method for distributing crowdsourcing strategies based on optimal data grouping is characterized by comprising the steps of selecting available grouping modes according to crowdsourcing data; taking samples from each group by using a coverage algorithm and delivering the samples to a crowdsourcing platform to label; calculating the labeling accuracy in allusion to the taken samples of each grouping mode; calculating the difference degree in labeling accuracy of each grouping mode, and selecting the grouping mode with the highest difference degree to be the optimal grouping mode; and distributing crowdsourcing strategies according to the grouping. The beneficial effects are that defects of a traditional strategy of distributing the crowdsourcing strategies in a unified manner can be overcome according to the methods of labeling difficulty grouping and linear programming optimization, the financial budget of the crowdsourcing process is reduced, and the accuracy of a collected data result is also improved to a certain extent.
Owner:EAST CHINA NORMAL UNIV

Method and system for fast trading stocks

InactiveCN107679986AFast transaction operationConvenient transaction operationFinanceSpecial data processing applicationsData miningUser interface
The present invention relates to a method for fast trading stocks. The method includes the following steps that: a stock user interface is provided; trade type buttons are provided; the selection of the trade type button of a corresponding stock by a user according to the stock and information related to the stock on the stock user interface is determined, so that the trade type of the stock is determined; a trade window for trading the stock is provided; the price of the selected stock is obtained, the trade price region of the trade window is filled with the price; a trade type button for indicating the buying or selling of the stock is provided; a confirmation button for submitting trade applications is provided; the selection of the trade type button by the user is detected, so that the trade type of the stock is determined; and a transaction application is submitted. With the method adopted, operation for the user to inquire data and input data can be omitted, and the user can complete stock trade operation through two clicks without moving a mouse.
Owner:伊比特科技(深圳)有限公司

FDM3D printing achieving method, printing system and jet flow control method under space environment

The invention relates to the technical field of 3D printing equipment, in particular to an FDM3D printing achieving method, a printing system and a jet flow control method under the space environment. A glue sprayer and a pressurizing sprayer are arranged, the glue sprayer sprays a layer of glue in the program assigned area, and then the pressurizing sprayer melts hot melting wires and increases conveying. After the molten spraying wires are extruded out, bonding forming is carried out under the microgravity state. The flow of molten spray wires and the extruding bonding forming process are controlled by controlling the movement of the pressurizing sprayer. Accordingly, solid printing is achieved. The 3D printing purpose under the microgravity space environment is achieved. The FDM3D printing achieving method, the printing system and the jet flow control method can be used for 3D printing under the space environment.
Owner:CLOUD COMPUTING CENT CHINESE ACADEMY OF SCI

High pressure anneals of integrated circuit structures

According to one embodiment of the invention, a high pressure anneal is utilized to form titanium silicide at the bottom of a contact hole, at a pressure of at least approximately 1.1 atmospheres, from a reaction between deposited titanium and underlying silicon. When such high pressures are used, temperatures of less than approximately 700 degrees Celsius are utilized. According to another embodiment of the invention, a conductive plug fill material is deposited within a contact hole such that the plug structure is relatively free of voids. Either during deposition of the conductive plug fill material or after such deposition, the conductive plug fill material is subjected to a high pressure force-fill, at a pressure of at least approximately 1.1 atmospheres. When such high pressures are used, temperatures of less than approximately 700 degrees Celsius are utilized for the force-fill. Aluminum can be used for the conductive plug fill material when using this embodiment of the invention. In further embodiments, dielectrics deposited between conductive layers are reflowed at high pressure and low temperature. Still further, multiple metalized layers are connected by vias filled with conductive material using high pressure and low temperature.
Owner:MICRON TECH INC

Method and device for implementing Och-Spring in wavelength division multiplexing systems

The present invention discloses a method and device for implementing Och-SPRing in Wavelength Division Multiplexing system. The method includes: in the node of the optical network system, setting two switches in each working path and its backup path that pass through the node, each of which includes two input ports and one output port; when receiving signals, controlling the first switch to selectively accept the downlink service signals sent from the working path or the backup path; when sending signals, sending the uplink service signal sent from the local device respectively to one output port of uplink direction in the working path and the second switch; controlling the second switch to choose one signal among the local uplink service signal and the downlink service signal sent from the backup path to input into the uplink direction of the backup path. The method of the present invention can largely reduce construction cost of the system, save optical power budget, and improve OSNR.
Owner:HUAWEI TECH CO LTD

Tied-arch bridge deflection identification method based on long gauge length fiber grating sensors

ActiveCN105716534AReduce equipment and personnel budgetShorten construction timeUsing optical meansPhysicsFiber optic sensor
The invention discloses a tied-arch bridge deflection identification method based on long gauge length fiber grating sensors. The method comprises the steps of: arranging sensor, specifically, arranging one continuous long gauge length fiber grating sensor in the lengthening direction of the bottom part of a tie beam of the tied-arch bridge, and respectively arranging one long gauge length fiber grating sensor on three units arranged on different positions in the length direction of the top part of the tie beam of the tied-arch bridge; collecting and processing data, and specifically calculating the axial strain of each unit; adopting a parabola fitting mode to obtain the axial strain on the whole tie beam; according to the axial strain on the whole tie beam obtained by fitting, calculating the bending strain on the whole tie beam; and according to the obtained bending strain, calculating the deflection of the tie beam on the tied-arch bridge. According to the invention, the plurality of sensors are added based on an original sensor arranging scheme, and the sensing arranging scheme of the sensors on the top part of the tie beam is made. In this way, the equipment and manual budget is substantially lowered, the construction time is saved, and more economic benefits can be made.
Owner:SOUTHEAST UNIV

Bag type dust remover monitoring and diagnosis analysis system

The invention discloses a bag type dust remover monitoring and diagnosis analysis system. The bag type dust remover monitoring and diagnosis analysis system includes monitoring hardware at a dust remover end, data acquisition equipment and a master computer; the monitoring hardware at the dust remover end includes a high-precision dust meter, a pressure transmitter and a differential pressure transmitter; the high-precision dust meter is installed on the position of an outlet pipe of a dust remover, a pressure tapping point of the differential pressure transmitter is installed in an inlet andoutlet of the dust remover, and the pressure transmitter is installed on a main output pipe of a gas storage tank; the data acquisition equipment is connected with the master computer, the data acquisition equipment includes a data acquisition cabinet which is internally provided with a PLC and a switch power supply, the data acquisition cabinet is connected with the PLC in an electric control cabinet of the dust remover in the field through a programming software, a switch and a network cable, and the data are synchronized and processed; and the programming software acquires the data of PLC in the data acquisition equipment through a protocol and the network cable. According to the bag type dust remover monitoring and diagnosis analysis system, the bag leakage judgment of a dust remover filtration system, the diagnosis of a lifting valve and a pulse valve of main components of a dust remover jet system, and the overall performance and multi-parameter evaluation analysis of the dust remover are realized.
Owner:杭州科灵威识精密仪器有限公司

On-wing cleaning injection system for aeroengines

An on-wing cleaning injection system for aeroengines comprises a base, nozzles, nozzle regulating devices, locating clips, a horizontal regulating device, a height regulating device, support legs, suckers and a support plate. The on-wing cleaning injection system for aeroengines of the invention has following beneficial effects: first: the number of multiple different supports is reduced effectively to reduce waste and therefore the budget for aviation companies and airports in cleaning aircraft engines; second: the structure is adjustable and the suckers are fixed on the ground so as to reduce time for cleaning for aviation companies and airports; third: the position of the nozzles can be adjusted and the height is adjustable so that the system is suitable for the cleaning of aircraft engines of different types.
Owner:CIVIL AVIATION UNIV OF CHINA

Infrared sensing combined ambient light source sensor and manufacturing method thereof

The invention discloses an infrared sensing combined ambient light source sensor and a manufacturing method thereof. The sensor comprises a substrate, an ambient light sensing structure, an infrared sensing structure and a dielectric layer, wherein the ambient light sensing structure is located above the substrate and is used for sensing and filtering visible light; the infrared sensing structure is located in the substrate below the ambient light sensing structure and is used for sensing infrared rays; and the dielectric layer is located between the ambient light sensing structure and the infrared sensing structure.
Owner:MAXCHIP ELECTRONICS CORP

System and method for calculating GRP ratings

A computer-implemented system and method for transparent automated data gathering flow for calculation of Gross Rating Points (GRP) ratings in compliance with European Union General Data Protection Regulation (GDPR) and to provide corresponding transparent EU GDPR compliance GRP rating reports, wherein the GRP ratings are calculated for different types of media on the same panel based on auto generated surveys without human works. The GDPR non-compliance problem in GRP calculation is solved by computer-implemented smart contract procedure using the distributed ledger as decentralized database provided by blockchain platforms supporting smart contract functionality.
Owner:ADOPTOMEIA OU

Remote inventorying method and system for network equipment, and inventorying platform

The invention provides a remote inventorying method for network equipment. The method comprises the following steps that an inventorying platform sends an inventorying request to a network group working platform; the network group working platform acquires corresponding software version information of each switch according to the inventorying request, generates a corresponding equipment information grabbing instruction of each switch according to the software version information, and transmits to a switch management server; the switch management server acquires log information of a corresponding switch according to the inventorying request; the inventorying platform compares the log information with pre-stored switch information and part information to generate an inventorying result. The embodiment of the invention has the advantages of remote and automatic inventorying, labor force is reduced, cost is saved, and accurate inventorying is realized. The invention further provides a remote inventorying system for the network equipment, an inventorying platform and a switch management server.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

An enterprise economic management cost control system

The invention belongs to the technical field of economic management and control, in particular to an enterprise economic management cost control system, including the CPU, A CPU input terminal is electrically connected with an item cost estimation input module, A project cost estimation input module comprises a design cost estimation module, Production Cost Estimation Module, purchase cost estimation module and labor cost estimation module, A CPU input terminal is electrically connected with a difficulty coefficient proportional module, the difficulty coefficient proportion module includes expert analysis parameter module, enterprise evaluation parameter module and system evaluation parameter module, A CPU output is electrically connected with a cost prediction module, The output end of the cost prediction module is electrically connected with a data acquisition module, the output end of the data acquisition module is electrically connected with a comparison module, the output end of the comparison module is electrically connected with a system analysis module, the output end of the system analysis module is electrically connected with a prompt cost module, and the output end of the prompt cost module is electrically connected with a central processor.
Owner:李德柱

Stage lamp capable of achieving automatic focusing

The invention provides a stage lamp capable of achieving automatic focusing. The stage lamp comprises a light source, a focusing lens set, a zoom lens set, a front fixed lens set, a distance measurement module, a first motor, a second motor and a microprocessor. The light source, the focusing lens set, the zoom lens set and the front fixed lens set form a lighting system of the stage lamp, the distance measurement module is installed on the stage lamp, the first motor drives the focusing lens set to move, the second motor drives the zoom lens set to move, the distance measurement module is insignal connection with the microprocessor, and the microprocessor controls the first motor and the second motor. According to the stage lamp capable of achieving automatic focusing, compared with theprior art, automatic focusing can be achieved, focusing does not need to be manually conducted on illuminated objects one by one at a live performance, before the live performance is erected and completed, arrangement work of lighting programs can be completed, and the cost of a lightning designer and the budget of a performing unit are saved.
Owner:广州祥明舞台灯光设备有限公司

Crowd sensing node selection method based on space-time credibility under large-range urban road network

The invention provides a crowd sensing node selection method based on space-time credibility in a large-range urban road network environment. The service quality of a sensing task in the large-range urban road network environment is improved by optimizing selection of sensing nodes in limited resources. The method comprises the following steps: 1, constructing a large-range urban road network crowd sensing system; 2, calculating the space-time credibility of the vehicle; 3, calculating the coverage area of each node according to the track information and the space-time credibility of the vehicle nodes; 4, selecting a vehicle sensing node based on the time-space credibility. According to the node space-time credibility provided by the invention, the historical reputation and space-time characteristics of the vehicle nodes in the large-scale urban road network are comprehensively considered, the quality of the sensing nodes can be effectively improved, and a larger sensing coverage range and higher data accuracy can be obtained in limited road network resources.
Owner:BEIHANG UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products