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1412results about How to "Improve processing efficiency" patented technology

Method for automatically acquiring new words from Chinese webpages

The invention relates to a method for automatically acquiring new words from Chinese webpages and belongs to the technical field of excavating internet data. The method comprises the following steps of: acquiring different types of webpages from the Internet, acquiring texts of webpages containing time information by analysis, pre-treating the texts, performing the n-gram word-segmentation of the obtained sentence segments to generate word strings and accounting word frequencies, and storing the word strings, the word frequencies and the time information of the word strings in an original database; filtering the word strings in the original database by word frequency threshold values, and keeping the word strings of which the word frequencies are more than or equal to the word frequency threshold values; and filtering the kept word strings after the adjacent string comparison and the father-son string comparison of the word strings are carried out, deleting and disabling the same word strings in the word database, and performing time-sequence analysis of the time information of the obtained primarily selected new word strings to obtain new words. The method can also comprises a step of adding the filtering word strings acquired by artificial labeling to the filter word database. The method has the advantages of wide range of acquiring new words, easy and convenient Chinese word-segmentation method, high processing efficiency, and high accuracy and scientificity of finding new words.
Owner:TSINGHUA UNIV

Segmented crankshaft machining process

ActiveCN103009021AImprove yield and process qualityImprove processing efficiency
The invention discloses a crankshaft machining process, in particular relates to a segmented crankshaft machining process and belongs to the technical field of processing and manufacturing of crankshafts. The segmented crankshaft comprises a front section, a middle section and a rear section, wherein the front section, the middle section and the rear section are connected and assembled through the shaft neck conical degree of each section of connecting rod neck and conical holes matched with connecting arms; and an integrated crankshaft connecting rod assembly is obtained through the steps of performing rough machining on the whole body, sawing off, performing semi-finishing segmentally, assembling and performing finish machining on the whole body. Compared with the process of independently blanking and machining segmentally, the integrated rough machining process can avoid reduced machining precision caused by inconsistent positioning standard in the independent machining for each section to the maximum degree. The phase angle of the crankshaft can be controlled easily during machining, so that a foundation is laid for precise assembling and connection of each section. The machining process adopts common machining equipment in the machining process, so that the requirement on the machining equipment is effectively reduced and the machining efficiency is improved.
Owner:SICHUAN MIANZHU XINKUN MACHINERY MAKING

Multi-tower-crane three-dimensional space anti-collision method based on behaviors

ActiveCN103466458ASimplify the space modelImprove processing efficiency
The invention discloses a multi-tower-crane three-dimensional space anti-collision method based on behaviors. The multi-tower-crane three-dimensional space anti-collision method comprises the following steps: step 1, decomposing a movable part of a tower crane; step 2, taking behaviors as starting points of calculating and controlling and decomposing the behaviors of the tower crane in the working process into a rotation behavior of a cargo boom, an amplitude variation behavior of a trolley and a hoisting behavior of a hoisting hook; step 3, establishing a space model for a behavior track of the movable part of the tower crane; and step 4, carrying out interference calculation by utilizing an intersection algorithm of geometric figures in computer graphics; and carrying out initiative anti-collision control on the tower crane. The multi-tower-crane three-dimensional space anti-collision method based on the behaviors has the beneficial effects that a three-dimensional space posture model of a cantilever crane of the tower crane under each behavior is established in a way of the behaviors of the tower crane, further the interference calculation in the computer graphics is utilized to judge dangerous conditions of the behaviors of the tower crane and the initiative anti-collision control is carried out on the tower crane according to the conditions.
Owner:XIAN MAPLE TREE ELECTRONICSAL TECH DEV

Client self-service processing equipment as well as self-service authority authentication system and method

InactiveCN102176267AIncrease level and safetyImprove processing efficiency
The invention provides client self-service processing equipment as well as an authority authentication system and method. The system comprises the client self-service processing equipment, a self-service remote authority terminal, a client self-service access front-end processor and a bank backstage server, wherein the client self-service processing equipment comprises a client information input device, a client information collection device, a currency access processing device, a limited withdrawal button, an over-limit withdrawal button, a protocol signing button, a small account closing button and a self-service authority service button; and the bank backstage server comprises a limited withdrawal processing device, an over-limit withdrawal processing device, a standard protocol signing processing device, a small account closing processing device, a self-service authority service processing device, a data processing device and an information identification processing device. The invention adopts different client identity secure authentication technologies according to self-services of clients, and performs identity authentication and security verification on clients, so that the self-service handling level and security of the clients are improved.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Intelligent assembly line for cleaning garbage cans

ActiveCN106494849AImprove processing efficiencySimple and reasonable configuration
The invention discloses an intelligent assembly line for cleaning garbage cans in the technical field of environmental sanitation. The intelligent assembly line comprises a cleaning bin, a conveying assembly line and a main controller, wherein a turnover mechanism and a can-clamping mechanism for clamping a garbage can are arranged at the inlet and the outlet of the cleaning bin respectively; the cleaning bin is provided with at least one outer wall cleaning unit used for cleaning the outer wall of the garbage can, an inner cleaning mechanism used for cleaning the inner wall of the garbage can, a can cover cleaning mechanism used for cleaning the cover of the garbage can, and a sewage recovery groove arranged at the bottom of the cleaning bin and used for recovering sewage; and the conveying unit is provided with a horizontal rail fixed in the cleaning bin, a rapid clamp installed on the rail and capable of locking the garbage can on the rail, a horizontally-arranged conveying chain mechanism, a transmission shaft and a conveying chain drive system, and the outer wall cleaning unit, the turnover mechanism, the rapid clamp and the conveying chain drive system are all controlled by the main controller. Cleaning working for the garbage cans can be concentratedly carried out, and quite high treatment efficiency is achieved.
Owner:YANGZHOU JINWEI ENVIRONMENTAL PROTECTION TECH CO LTD

Crease prevention device for scouring and bleaching equipment, scouring and bleaching equipment and crease prevention method

ActiveCN101768845ALess chance of wrinklingImprove processing efficiency
The invention discloses a crease prevention device for scouring and bleaching equipment, scouring and bleaching equipment and a crease prevention method; a fabric is led in a fabric soaking vessel by a fabric lead-in roller; the fabric enters in hot water of the fabric soaking vessel and hot water flows through the fabric continuously under the condition that the fabric is in a loose state; the fabric in the fabric soaking vessel is led out to the next procedure by a fabric lead-out roller; the crease prevention device is arranged in the scouring and bleaching equipment, and the fabric is processed according to the process flows; in the invention, the fabric is fully self-swelled in the crease prevention device, the crease ratio of cotton knitted textile is reduced, the flatness of the cotton knitted textile is kept; in addition, the crease prevention device and a steam box in the scouring and bleaching equipment are improved, the fabric passes through a fabric trolley, an immersion device, the steam box and a rinsing machine sequentially by a delivery mechanism, so as to realize continuous processing and greatly improve the processing efficiency; under the condition of low cost operation, the fabric with no crease, high planeness, high whiteness and high capillary effect can be processed continuously.
Owner:QINGDAO UNIV

Device and method for magnetically grinding inner surfaces of large-diameter long and straight pipes

The invention relates to a device and a method for magnetically grinding the inner surfaces of large-diameter long and straight pipes. The device comprises a bed, spindle motors, couplings, a magneticpole disc, a motor driving slide rail device and a hoisting device. Two ends of each pipe fitting can be sealed by pipe fitting plugs and are fixed by the aid of four-jaw chucks, the four-jaw chuck at one end of each pipe fitting is connected with the corresponding spindle motor by the corresponding coupling, the four-jaw chuck at the other end of each pipe fitting is connected with a support seat by bearings, support seat slide rails are fixed onto the bed, and the support seats are slidably connected with the support seat slide rails by support seat sliders; the motor driving slide rail device is arranged at the bottom of the bed, and the magnetic pole disc is connected with the motor driving slide rail device by the hoisting device, can be lifted under the control of the hoisting device and can axially move along the pipe fittings under the control of the motor driving slide rail device. The device and the method have the advantages that finish machining can be carried out on the inner surfaces of the pipe fittings by the aid of magnetic grinding processes, and carbon deposits, oil stain and rust stain which are accumulated at grooves inside the pipe fittings can be effectivelyremoved by the aid of the device and the method.
Owner:UNIV OF SCI & TECH LIAONING

Neural network-based grinding machining working condition detection method

The invention discloses a neural network-based grinding machining working condition detection method, which comprises the following steps of: establishing a neural network model; acquiring field acoustic emission information under a standard working condition by using a sensor information acquisition module, inputting a sample library consisting of the acquired acoustic emission data and standard working condition data into a neural network learning module, obtaining a weight threshold parameter by using an error back propagation algorithm and outputting the weight threshold parameter to a neural network operation and output module; according to a received real-time data vector, performing an operation and outputting a real-time working condition vector by using the neural network operation and output module; and judging the conditions of a cutter and a work piece according to definitions of each component in the working condition vector. The method has the advantages that: by utilizing a learning and intelligent judgment function of a neural network, the machining conditions of the work piece and the cutter can be automatically judged, dependence on specialized workers is greatly reduced and machining efficiency is improved, artificial judgment factors can be effectively reduced, machining efficiency and machining quality are improved and unnecessary damages to the work piece and the cutter are avoided.
Owner:NANJING UNIV +1
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