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846results about How to "Reduce build time" patented technology

Method and device for producing a component

A method for manufacturing a component, in particular a component of a turbine or a compressor, in which at least these steps are carried out: application in layers of at least one powdered component material to a component platform in the area of a buildup and joining zone; melting and / or sintering locally in layers of the component material by supplying energy with the aid of at least one electron beam in the area of the buildup and joining zone; lowering of the component platform in layers by a predefined layer thickness; and repeating steps a) through c) until completion of the component. During the manufacturing, electrons emitted due to the interaction of the electron beam with the component material are detected, after which material information, characterizing the topography of the melted and / or sintered component material, is ascertained on the basis of the emitted electrons. Alternatively or additionally, the component material is melted and / or sintered by at least two, preferably at least four electron beams.
Owner:GLOBAL BEAM TECH +1

Method for fusing a workpiece

Various embodiments of the present invention relate to a method for welding a workpiece comprising the steps of: making a first weld at a first position on said workpiece with a high energy beam, deflecting the high energy beam with at least one deflection lens for making a second weld at a second position on said workpiece, focusing the high energy beam on said workpiece with at least one focusing lens, shaping the high energy beam on said workpiece with at least one astigmatism lens so that the shape of the high energy beam on said workpiece is longer in a direction parallel to a deflection direction of said high energy beam than in a direction perpendicular to said deflection direction of said high energy beam. The invention is also related to the use of an astigmatism lens and to a method for forming a three dimensional article.
Owner:ARCAM AB

Predictive prefetching to improve parallelization of document generation subtasks

In a system in which documents are generated dynamically in response to user requests, historical data is collected regarding data retrieval subtasks, such as service requests, that are performed to generate such documents. This data is used to predict the specific subtasks that will be performed to respond to specific document requests, such that these subtasks may be initiated preemptively at or near the outset of the associated page generation task. A subtask that would ordinarily be postponed pending the outcome of a prior subtask can therefore be performed in parallel with the prior subtask, reducing document generation times. In one embodiment, the historical data is included within, or is used to generate, a mapping table that maps document generation tasks (which may correspond to specific URLs) to the data retrieval subtasks that are frequently performed within such tasks.
Owner:AMAZON TECH INC

Epidemic preventing and controlling system for detecting and searching people with abnormal temperatures

InactiveCN101999888APay attention to the epidemic situation in real timeEffective prevention and control informationDiagnostic recording/measuringSensorsScheduling instructionsComputer module
The invention discloses an epidemic preventing and controlling system for detecting and searching people with abnormal temperatures. The system comprises an information acquisition processing module, a communication processing module and a terminal processing module. The information acquisition processing module consists of an infrared detector, a camera and an information acquisition processor, wherein the infrared detector is used for acquiring face temperature information; the camera is used for acquiring face video information; and the information acquisition processor is used to perform motion target division and profile extraction on the face temperature information and the face video information so as to obtain information of people with abnormal temperatures. The communication processing module is used for transmitting the information of the people with the abnormal temperatures to the terminal processing module. The terminal processing module performs real-time dynamic searching of the people with abnormal temperatures in a monitored area and can send scheduling instruction information for giving an epidemic prompt and tracking people and the like. The system of the invention can monitor and recognize the people with abnormal temperatures in the monitored area and accordingly make a correct response and give good warning for coming epidemics, so that even epidemics outbreak, the people with abnormal temperatures can be found at first time and the epidemic preventing efficiency is improved as high as possible.
Owner:BEIHANG UNIV

Apparatus, method, and computer program product for fusing a workpiece

Various embodiments of the present invention relate to a method for welding a workpiece comprising the steps of: making a first weld at a first position on said workpiece with a high energy beam, deflecting the high energy beam with at least one deflection lens for making a second weld at a second position on said workpiece, focusing the high energy beam on said workpiece with at least one focusing lens, shaping the high energy beam on said workpiece with at least one astigmatism lens so that the shape of the high energy beam on said workpiece is longer in a direction parallel to a deflection direction of said high energy beam than in a direction perpendicular to said deflection direction of said high energy beam. The invention is also related to the use of an astigmatism lens and to a method for forming a three dimensional article.
Owner:ARCAM AB

Avionics system automatic test platform based on reusable spacecraft

The invention discloses an avionics system automatic test platform based on a reusable spacecraft, which comprises an interface adapter, special test equipment, a photoelectric isolation network and a test terminal. According to the characteristics that the spacecraft has many subsystems and the subsystems are distributed dispersedly, the avionics system automatic test platform based on the reusable spacecraft unifies the adapter of the comprehensive test platform, reduces the types of ground equipment, realizes functional modularization of each system and integration of the system structure, and can automatically generate and change input signals or excitation sources, automatically control the on and off of input and output of a tested object, automatically measure and record output signals, automatically process test data, automatically interpret the work state of test equipment, automatically execute test program and automatically judge the test data so as to shorten the construction time of a test system and solve the problem about distributed remote test. The test system has high generality, flexibility and test efficiency, reduces the workload of testers and improves the test quality and the test efficiency.
Owner:CHINA ACAD OF LAUNCH VEHICLE TECH

Prefabricated node and prefabricated frame structure and construction method thereof

The invention discloses a prefabricated node and a prefabricated frame structure and a construction method thereof. The prefabricated node can be subjected to workshop prefabrication according to the structure. The prefabricated frame structure is mainly characterized in that the prefabricated node with a node overhanging beam section and a node overhanging column section is prefabricated, prefabricated nodes of various kinds are designed according to a graph, the prefabricated nodes are accurately mounted, and the overall prefabricated assembled integral type structure is constructed by means of connecting beams or columns of the prefabricated nodes in site. The construction method includes the steps of 1), positioning, lifting and correcting the prefabricated nodes in site; 2), fixing and mounting the prefabricated nodes; 3), casting a beam connection portion and a column connection portion in site. A novel construction mode is innovatively put forward for the prefabricated frame structure, and the node prefabricated structure with the beams and the columns is put forward; unfavorable situation that durability and reliability of the nodes are pool due to conventional prefabricated beams and columns and in-site casting of reinforced concrete nodes is favorably improved, construction time is saved, and construction cost is reduced.
Owner:赵挺生

Integrated assembly type steel structure building

The invention provides an integrated assembly type steel structure building. The integrated assembly type steel structure building comprises a main body framework, floor bearing plates, internal wall bearing plates, external wall bearing plates and a roof; the floor bearing plates, the internal wall bearing plates, the external wall bearing plates and the roof are connected with the main body framework through connecting parts, the internal wall bearing plates are arranged to be adjacent to the external wall bearing plates, the roof is arranged at the upper end of the main body framework, and the outer surfaces of the internal wall bearing plates, the outer surfaces of the external wall bearing plates and the outer surface of the roof are each provided with decoration and fitment plates in an integrated mode, and the interiors of the decoration and fitment plates are correspondingly provided with cable conduits and water pipes in an integrated mode. In this way, the integrated assembly type steel structure building has the advantages of being stronger in integrity, convenient to construct, high in repeating utilization rate, capable of reducing production cost and wide in application range, and integral installation and disassembly of prefabricated part and the connecting parts in a factory can be achieved; meanwhile, large-scale production at a construction site is easy to achieve, and construction waste is greatly reduced.
Owner:CHINA CONSTR STEEL STRUCTURE CORP LTD

Device and method for applying layers of a powder material onto a surface

A method for applying powder onto a substrate, e.g. to produce three dimensional items secured by laser sintering, has a reciprocating scraper (8) to move excess powder to collecting systems (11) each side of the substrate holder. The item is built up in layers and the collected powder is recycled to the other side of the scraper while the dosing rate is adjusted to ensure an even coating. The powder is pre-warmed during dosing and is subsequently heated to the process temperature. The recycling means comprise two rotating cylinders rotating in opposite directions.
Owner:EOS ELECTRO OPTICAL SYST

Novel reaction system for rapidly constructing plant gene site-directed knockout carrier

The invention discloses a novel reaction system for rapidly constructing a plant gene site-directed knockout carrier. The system comprises 1) based on a CRISPR-Cas system carrier, the carrier comprises the DNA molecules having the following characteristics: an agrobacterium infection method is used for carrier conversion to the plant, a carrier capable of simultaneously realizing driving of SgRNA by an OsU3 promoter for transcription and driving of Cas9 protein by an Ubiquitin promoter for expression; 2) restriction enzyme AarI; 3) buffer and Oligo required by a reaction of the restriction enzyme AarI; 4) target gene site specific DNA double chain; and 5) T4DNA ligase and ATP required by an enzyme reaction. The system only requires 5-10 reaction cycles for rapidly and efficiently completing a construction process of plasmid, greatly simplify the operation flow, and satisfies the requirement of rapid construction with high flux for plant gene site-directed knockout plasmid.
Owner:NANJING AGRICULTURAL UNIVERSITY

System and Method of Testing using Test Pattern Re-Execution in Varying Timing Scenarios for Processor Design Verification and Validation

ActiveUS20090024892A1Reduce test pattern build timeIncrease system test coverageElectronic circuit testingError detection/correctionError checkingProcessor design
A system and method processor testing using test pattern re-execution is presented. A processor re-executes test patterns using different timing scenarios in order to reduce test pattern build time and increase system test coverage. The invention described herein varies initial states of a processor's memory (cache, TLB, SLB, etc.) that, in turn, varies the timing scenarios when re-executing test patterns. By re-executing the test patterns instead of rebuilding new test patterns, verification quality is improved since more time is available for execution, verification and validation. In addition, since the test patterns result in the same final state, the invention described herein also simplifies error checking.
Owner:SIEMENS PROD LIFECYCLE MANAGEMENT SOFTWARE INC

Compensation of actinic radiation intensity profiles for three-dimensional modelers

There is provided methods and apparatus for compensation of intensity profiles of imagers used in three-dimensional modelers. The intensity profile of the actinic radiation projected from the imager is determined by a variety of techniques, including but not limited to manually operated sensors, exposed and scanned actinic radiation-sensitive paper, and intensity profilers. Once the intensity profile of the imager is determined, each layer of the solidifiable liquid material is cured by projecting a plurality of patterns (as opposed to a single pattern) defining the two-dimensional cross-section of the part being cured. The patterns vary in duration, number, and / or shape to correlate to the intensity profile so that a single layer of selectively cured solidifiable liquid material is cured with a substantially equivalent (or otherwise controlled) amount of actinic radiation per unit of surface area to provide generally controlled and consistent part quality.
Owner:3D SYST INC

Portable interactive modular selling room

Disclosed is a portable interactive modular selling room that recreates the home environment in a retail business location to help educate the user for sales and training purposes. The plug and play selling system utilizes standard electrical connectors to allow for seamless integration within a store without the need of electricians or construction contractors. Encompassing all five senses in an interactive environment develops an intellectual and emotional connection with the user which allows the product implementation to demonstrate features and value in a more meaningful and engaging manner over traditional retail environments. The computer system implemented inside of the system encompasses an interaction engine which utilizes sensors and monitoring equipment to record and analyze the user to provide real-time responses and also feedback to a central database for future interaction development. Increased customer satisfaction improves sales which allows for the sales system to remain economically viable.
Owner:VIVEIROS WALTER +3

Method for preparing in situ crystallization type catalytic cracking catalyst

The invention provides a method for preparing an in situ crystallization type catalyst by adding components with a silicon-aluminum structure unit in a certain proportion. The method is characterized in that: kaoline with meso position grain diameter used as a raw material is added with water to form a pulp, the pulp undergoes spray forming to form an earth ball, and the earth ball is roasted to form a roasted earth ball. The roasted earth ball undergoes the crystallized reaction with sodium silicate, the components with the silicon-aluminum structure unit, a guiding agent and the like to from a crystallized product of which the content of NaY zeolite is between 15 and 60 percent and the silicon-aluminum ratio is 3.5-5.5; and the crystallized product is exchanged and roasted to obtain the catalyst needed. Because the components with the silicon-aluminum structure unit are used as sources of partial silicon, aluminum and sodium, the method has the advantages of realizing the preparation of the in situ crystallization type molecular sieve in a short period of time, further shortening flow, improving yield and lowering production cost.
Owner:PETROCHINA CO LTD

Text classification and device

The invention discloses a text classification and device, pertaining to the technical field of computers. The method comprises the following steps: determining word vectors corresponding to keywords according to a word vector mode as for each keyword of many keywords incorporated into a keyword library of a business information library; determining potential expansion words of keywords on the basis of the word vectors corresponding to keywords; adding the potential expansion words into the keyword library as well as adding an expansion rule to a matching rule library when receiving the inputted expansion rule for the potential expansion words and detecting addition instructions of the potential expansion words; determining first probability of each pre-set class in multiple pre-set classes comprising to-be-classified texts according to a mode distribution classifier on the basis of the keyword library and the matching rule library; and determining a class to which to-be-classified texts belong from multiple pre-set classes on the basis of the first probability. The text classification and device can reduce labor cost of building a business information library and helps coverage rate and accuracy of text classification.
Owner:HUAWEI TECH CO LTD

Semiconductor integrated circuit device and operating method thereof

Even when memory capacity of a memory that uses a replica bit-line is made higher, fluctuations of a generating timing of a sense-amplifier enable signal are reduced. A semiconductor integrated circuit device comprises a plurality of word lines, a plurality of bit-lines, a plurality of ordinary memory cells, an access control circuit, a plurality of sense-amplifiers, first and second replica bit-lines, first and second replica memory cells, and first and second logic circuits. The first and second replica memory cells are connected to the first and second replica bit-lines, respectively; inputs of the first and second logic circuits are connected to the first and second replica bit-lines, respectively; a sense-amplifier enable signal is generated from an output of the second logic circuit; and this signal is supplied to a plurality of sense-amplifiers.
Owner:RENESAS ELECTRONICS CORP

System and method of testing using test pattern re-execution in varying timing scenarios for processor design verification and validation

A system and method processor testing using test pattern re-execution is presented. A processor re-executes test patterns using different timing scenarios in order to reduce test pattern build time and increase system test coverage. The invention described herein varies initial states of a processor's memory (cache, TLB, SLB, etc.) that, in turn, varies the timing scenarios when re-executing test patterns. By re-executing the test patterns instead of rebuilding new test patterns, verification quality is improved since more time is available for execution, verification and validation. In addition, since the test patterns result in the same final state, the invention described herein also simplifies error checking.
Owner:SIEMENS PROD LIFECYCLE MANAGEMENT SOFTWARE INC

Method for preparing gas hydrate accelerant

The invention provides a method for preparing gas hydrate accelerant, which takes a high pressure gas cylinder as gas source; the high pressure gas cylinder is regulated to have proper pressure by a pressure regulating valve, and the consumed natural gas is calculated by a mass flowmeter; the temperature and the pressure in a reactor are monitored by a pressure and temperature transmitter; thermostatic waterbath is used for controlling the temperature of the liquid in a trough, thus regulating the temperature in the reactor; a data acquisition system and a computer are used for collecting data, and an opto-electrical lens is used for monitoring the forming situation of hydrate in the reactor. The composite accelerant is low in cost and little in dosage, ensures the generating condition of the hydrate to be reduced, the time to be shortened and the gas storage quantity to be increased, and effectively improves the economic benefit of the production of the hydrate.
Owner:溧阳常大技术转移中心有限公司

Final assembly method of ship shafting and rudder system

The invention relates to a final assembly method of a ship shafting and a rudder system. The final assembly method comprises first performing expansion and final assembly to relative subsections of the shafting of the ship on a final assembly platform so that the relative subsections of the shafting become a shafting block, performing expansion and final assembly to relative subsections of the rudder system so that the relative subsections of the rudder system become a rudder system block, inspecting the manufactured shafting block and the rudder system block until the shafting block and the rudder system block fully meet the construction requirements, performing hole boring to the shafting and the rudder system respectively according to the shafting center line of the shafting block and the rudder system center line of the rudder system block, performing alignment and lap welding to the manufactured shafting block and the rudder system block on the final assembly platform, installing the shafting and the rudder system, and finally integrally lifting the shafting block and the rudder system block which are integrated by lapping into a dock so that the shafting block and the rudder system block and other blocks are lapped into a main ship body. The method improves manufacturing precision and quality of the shafting block and the rudder system block of the ship, deformation of the shafting block and the rudder system block of the ship in the lapping process is effectively controlled, and degree and progress of final assembly shipbuilding are improved.
Owner:SHANGHAI JIANGNAN CHANGXING SHIPBUILDING +1

User interface element object identification and automatic test method and apparatus

The present invention discloses a user interface element object identification and automatic test method and apparatus. The user interface element object identification method comprises: performing analysis on a user interface, and acquiring attribute information of an element object; performing classification on the element object according to a set classification rule to determine the category of an element; and storing the element object subjected to the classification, and completing identification of the element of the user interface. According to the user interface element object identification and automatic test method and apparatus provided by the embodiment of the present invention, rapid and accurate identification and unified management of the element object are facilitated, automatic identification of the element object of the user interface is implemented without the need for artificial participation, and support is provided for an automatic test of the user interface.
Owner:BEIJING QIHOO TECH CO LTD +1

Functional coverage driven test generation for validation of pipelined processors

A functional coverage based test generation technique for pipelined architectures is presented. A general graph-theoretic model is developed that can capture the structure and behavior (instruction-set) of a wide variety of pipelined processors. A functional fault model is developed and used to define the functional coverage for pipelined architectures. Test generation procedures are developed that accept the graph model of the architecture as input and generate test programs to detect all the faults in the functional fault model. A graph model of the pipelined processor is automatically generated from the specification using functional abstraction. Functional test programs are generated based on the coverage of the pipeline behavior. Module level property checking is used to reduce test generation time.
Owner:RGT UNIV OF CALIFORNIA

Quick batch generation method and system for android program installation packages

The invention discloses a quick batch generation method and system for android program installation packages. The generation method comprises the following steps of generating unsigned android program installation packages, and setting a file with a plurality of channel number identifiers; decompressing the unsigned android program installation packages; and sequentially reading the channel number identifiers in the file with the channel number identifiers to modify channel numbers of configuration files in the decompressed unsigned android program installation packages, and performing repackaging so as to realize batch generation of the android program installation packages. According to the quick batch generation method and system for the android program installation packages, disclosed by the invention, the generation efficiency of the batch program installation packages can be remarkably improved.
Owner:WUHAN DOUYU NETWORK TECH CO LTD

Distributed cluster deploying method and system

The invention discloses a distributed cluster deploying method and system. The method comprises: obtaining a cluster deploying instruction, providing an interface on a Web page for selecting an installation program according to the cluster deploying instruction; obtaining installation software selected on the Web page by a user, executing deploying a script corresponding to a installation program; executing the deploying script so that the installation program is installed at the corresponding terminal. Through the method, the installation software for deploying a cluster can be automatically installed at the appointed terminal; therefore the cluster constructing time is greatly reduced; and the cluster deploying efficiency is promoted.
Owner:SPACE STAR TECH CO LTD

Fault recovery uniform model method simultaneously considering reconstruction and island division for active power distribution network

The invention discloses a fault recovery uniform model method simultaneously considering reconstruction and island division for an active power distribution network. The fault recovery uniform model method comprises the following steps of 1) acquiring power grid fault information and power distribution network information, and summarizing data required by model construction; 2) determining a target function of a fault recovery running strategy; 3) building a uniform mathematical model containing DistFlow power flow constraint, employing virtual power flow connection constraint and comprising reconstruction and island division; and 4) solving the built uniform mathematical model comprising reconstruction and island division to obtain a final fault recovery running strategy of the active power distribution network. The fault recovery running strategy of the power distribution network simultaneously considers two strategies of network fault reconstruction and island division, and the controllability of load and distribution power supply output is considered; and compared with a traditional power distribution network fault recovery, the fault recovery strategy is optimized and cover more possibilities, the problem is converted to hybrid integer linear planning, the strategy generation time is saved, and the optimal solution can be more accurately solved.
Owner:SOUTHEAST UNIV +1

Computer operating system, file data repairing system of software thereof and method thereof

A file data restoring system and method of computer operating system and software are applied for installation of operating system and software of the client terminal computer. The method comprises: firstly dividing a plurality of file data corresponding to the operating system and software thereof in to a plurality of data blocks respectively according to the designated data size; then respectively generating a check code for each data block in order to generate an original check code sequence list and a target check code sequence list; comparing the original check code sequence list and the target check code sequence list after installing the computer operating system and software thereof, and sending a restoring calling information if the compare is not inconsistent; obtaining the inconsistent check code position according to the restoring calling information and the compared result; reading the original document data corresponding to the check code position and restoring the data into the target file.
Owner:INVENTEC CORP

Automatic construction and uploading method and device for application program, computer equipment and storage medium

The invention belongs to the field of computers, and relates to an automatic construction and uploading method and a device for an application program, computer equipment and a storage medium. The method comprises the steps of receiving an application program construction uploading request; acquiring a program code file according to the application program construction uploading request and transmitting the program code file to a program construction directory; acquiring program construction configuration information matched with the category of the application construction uploading request,and compiling a program code file according to the program construction configuration information to generate a compiled file; packaging the compiled file to generate a package file to be uploaded; and signing and verifying the package file, and uploading the package file to a target software platform after the package file passes the verification, thereby finishing automatic construction and uploading of the application program. According to the method provided by the invention, the links of code acquisition, compiling construction, uploading review and the like are connected in series and integrated together, operation is carried out in an automatic mode, continuous integration can be accessed, the application program construction time can be greatly saved, and the working efficiency isimproved.
Owner:CHINA PING AN PROPERTY INSURANCE CO LTD
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