371results about How to "Improve efficiency and quality" patented technology

The invention discloses a method and system for acquiring a bus stop OD based on IC card data. The method comprises the following step of carrying out runs number clustering, stop clustering, getting-on stop matching, getting-off stop matching and the like on acquired IC card swiping data to obtain a bus stop OD array. The system comprises a data acquisition module, a data storage module, an IC card swiping data processing module and a stop OD information issuing module. The invention provides timely stop OD information for bus dispatching and modeling and has the characteristics of accuracy and real time compared with the traditional stop OD acquiring technology.

A sustained release formulation as a unit dose contains 100 mg-1000 mg of Acetaminophen and 15 mg-150 mg of tramadol hydrochloride, which comprises of 1) an immediate release portion comprising of 25%-75% of the total effective amount of drug in the dosage form and 2) a sustained release portion comprising of a) 25%-75% of the total effective amount of drugs in the dosage form; b) 6%-50% of gelling polymers of the total formulation, and c) optionally an enteric coating at a level of 5%-40% of the total formulation. The set forth formulation dissolves 25%-60% of the total drug in the first hour, 50%-90% of the total drug in the first four hours and not less than 80% of the total drug in the first 12 hours using USP dissolution method II at 50 rpm.

A method for substantially reducing the range in daily dosages required to control pain in approximately 90% of patients is disclosed whereby an oral solid controlled release dosage formulation having from about 10 to about 40 mg of oxycodone or a salt thereof is administered to a patient. The formulation provides a mean maximum plasma concentration of oxycodone from about 6 to about 60 ng/ml from a mean of about 2 to about 4.5 hours after administration, and a mean minimum plasma concentration from about 3 to about 30 ng/ml from about 10 to about 14 hours after repeated “q12h” (i.e., every 12 hour) administration through steady-state conditions. Another embodiment is directed to a method for substantially reducing the range in daily dosages required to control pain in substantially all patients by administering an oral solid controlled release dosage formulation comprising up to about 160 mg of oxycodone or a salt thereof, such that a mean maximum plasma concentration of oxycodone up to about 240 ng/ml from a mean of up to about 2 to about 4.5 hours after administration, and a mean minimum plasma concentration up to about 120 ng/ml from about 10 to about 14 hours after repeated “q12h” (i.e., every 12 hour) administration through steady-state conditions are achieved. Controlled release oxycodone formulations for achieving the above are also disclosed.

Tissue property of a reflector is detected based on plural reception signals outputted from plural ultrasonic transducers by receiving ultrasonic echoes. An ultrasonic imaging apparatus includes: an ultrasonic probe including plural ultrasonic transducers for transmitting ultrasonic waves toward an object to be inspected and receiving ultrasonic waves reflected from the object to output plural reception signals; and a tissue property image generating unit for generating information on tissue property in a region within the object based on interrelationship among at least one group of reception signals on the region from among the plural reception signals respectively outputted from the plural ultrasonic transducers.

The invention relates to a Beidou-based flight safety real-time monitoring system and method. The system comprises a plurality of airborne devices and a ground receiving device; each airborne device is correspondingly arranged on one airplane and used for sensing basic state parameters of the airplane provided with the airborne device; the basic state parameters of the multiple airplanes are transmitted to the ground receiving device through a Beidou satellite; the ground receiving device is used for receiving the basic state parameters, transmitted by the Beidou satellite, of the multiple airplanes and analyzing and displaying the basic state parameters of the multiple airplanes. The main parameters of the airplanes are measured through the airborne parts; the airborne parts are not hinged to electronic parts of the airplanes; a plurality of flight data segments are designed in one Beidou short message, so that the problem that as the transmission rate of a Beidou system is low, the continuity is poor is solved; pictures are displayed in real time, and the system and method are friendly to commanders.

The invention belongs to the technical field of resin group composite material liquid moulding manufacture, and relates to a composite material vacuum bag forming method. According to the composite material vacuum bag forming method provided by the invention, a multilayer metal fiber mesh grid can be used as a rigid resin flow distributor, and technologic advantages such as resin film impregnation molding (RFI), vacuum auxiliary resin impregnation molding (VARI) and vacuum bag autoclave molding (Autoclave) are combined; the composite material vacuum bag forming method can be used for effectively promoting resin to flow along the thickness direction of a fiber perform body so as to guarantee the structural support of the preform body, and overcoming the disadvantages that a large-area composite material liquid moulding workpiece brought by the flexible distributor is low in superficial dimension precision and poor in thickness uniformity at present; and the moulding efficiency and dimensional accuracy of the composite material workpiece are improved, and a more rapid, more flexible and low-cost liquid molding technical scheme for manufacturing a high-performance composite material structure piece is provided.

The invention relates to a hoisting method for overhauling and dismantling a vaporization flue fixed at the first section of a converter, belonging to a hoisting device for equipment. The hoisting method comprises the following specific steps of: firstly, arranging a hoisting jig; secondly, arranging hoisting points and a hoisting steel wire rope; thirdly, dismantling a support seat; and fourthly, dismantling the vaporization flue fixed at the first section: (1) horizontal positioning: enabling the vaporization flue fixed at the first section to be horizontally placed on a body of the converter; (2) moving the vaporization flue fixed at the first section rightwards: enabling the vaporization flue fixed at the first section and the converter to commonly rotate and move rightwards to the inside of an adding bay of the converter; and (3) lifting the vaporization flue fixed at the first section: lifting a secondary lifting rope and a main lifting rope for an adding bay traveling crane, lifting the vaporization flue fixed at the first section and moving the adding bay traveling crane to hoist the vaporization flue fixed at the first section to the designated position to finish the dismantling and hoisting work. The efficiency and the quality for overhauling and dismantling the vaporization flue fixed at the first section of the converter are effectively improved, the construction cost is reduced and the overhaul time is shortened.

The invention discloses a rapid configuration and test method for a programmable logic device in system programming. According to the method, ISP (in-system programmable) state machine configuration codes are acquired by one-time programming and four-time transcoding. The rapid configuration and test method includes the steps of conducting test configuration program development in a corresponding development environment of the programmable logic device to acquire original configuration codes; converting the original configuration codes into an SVF (serial vector format) file through a conversion tool; converting the SVF file into a PCF (portable compiled format) file; generating an ATP file by a C-language transcoding program; converting the ATP file into a Pattern file, and using an ATE (automatic test equipment) automatic test system for rapid configuration and test. The rapid configuration and test method for the programmable logic device in system programming has the advantages that the ISP state machine configuration codes can be generated automatically, and multi-time configuration and test operation can be conducted, so that test fault coverage rate is increased greatly, and the test problem of the programmable logic device is solved; the rapid configuration and test method is universal.

The invention provides an asynchronous circuit timing sequence checking method based on static analysis. The method includes the steps that a logic design file is analyzed, and a timing sequence diagram is established; a timing sequence constraint file is read in, and timing sequence constraint is established on the timing sequence diagram; timing sequence inspection is conducted; when abnormity is not found in timing sequence inspection, an asynchronous timing sequence path is extracted out of the timing sequence diagram and analyzed, and the delay information of the asynchronous timing sequence path is calculated; timing sequence allowance information is calculated according to the delay information of the asynchronous timing sequence path and delay information required by a device in a library file, and whether user design meets the timing sequence requirement or not is judged according to the timing sequence allowance information. By means of the asynchronous circuit timing sequence checking method, whether a timing sequence problem occurs in an asynchronous circuit or not can be judged, a reference is provided for integrated circuit designers, and design quality is guaranteed.

The invention discloses a feedback information and multi-path routing based wireless sensor network data transmission method which comprises a feedback information based safety routing structure, multi-path routing establishment and multi-path routing transmission application. According to the feedback information and multi-path routing based wireless sensor network data transmission method, in the multi-path routing aspect, the multi-path routing protocol of on-demand routing is mainly adopted, and multiple maximum disjoint routing paths are established, and therefore network congestion is prevented, and available wireless sensor network resources are effectively initialized. Through the feedback information based safety routing structure, feedback paths can be obtained from Sink node for an originating node of data transmission. When the originating node receives enough feedback paths from the Sink node, the paths can be utilized for multi-path data transmission with combination of multi-path routing.

The invention discloses a method for processing article information in network, which can be applied to resolve the problems of low matching degree between the article information of buyer user and the preferential article information of seller user in transaction as well as the great workload during the manual transmission of article information. The method in the invention comprises: acquire the transaction information of buyer user and seller user in transaction, conduct data mining for the transaction information to acquire preferential article information of buyer user; match the preferential article information of the buyer user and the article information of seller user and transmit the successfully matched article information of seller user to the buyer user. Meanwhile, the invention discloses a service system for processing article information in network.

The invention discloses an efficient, stable and environment-friendly straw crushing device, which comprises a base and a casing. The casing is divided into a crushing chamber and a feeding chamber. There is a shock-absorbing seat, the crushing chamber is located above the feeding chamber, the feeding box is divided into a hopper and a cutting chamber, the cutting chamber communicates with the crushing chamber, and the cutting chamber passes through A first rotating shaft is provided, and a second rotating shaft is arranged horizontally in the pulverizing chamber, and a spiral blade is installed on the first rotating shaft, and several cutting blades are equidistantly installed on the second rotating shaft; The beneficial effects of the invention are: the main blade and the auxiliary blade cooperate with the rotary cutting to crush the straw at high speed, thereby improving the quality and efficiency of crushing; the dust collector effectively removes dust particles and prevents the environment from being affected.

The invention discloses a Doppler information based method for tracking a low-altitude low-speed small target through a radar. The method comprises the following steps: 1), respectively carrying out distance clustering on target trace point sets generated when the radar performs scanning of an (i-1)th time and an i-th time, and respectively rejecting cluster false alarm points; 2), according to the target trace point sets with the cluster false alarm points being rejected after the scanning of the (i-1)th time and the i-th time, establishing Q possible tracks; and the radar continuously carrying out scanning of an (i+1)th time and an (i+2)th time, updating each possible track and a target trace point interconnection number, rejecting possible tracks whose target trace point interconnection numbers are smaller than 3, and then rejecting false tracks in the possible tracks so as to obtain D successfully starting target tracks; and 3), the radar carrying out scanning of an (i+r)th time, updating each successfully starting target track and its frame loss number, if the frame loss numbers of the successfully starting target tracks are not greater than 3, adding 1 to inertia frequency r, the radar continuously tracking the successfully starting target tracks, and otherwise, the radar stopping tracking the successfully starting target tracks.

The invention relates to a multifunctional welding and cutting device, comprising a welding torch and/or a cutting torch; wherein, the welding torch and/or the cutting torch are/is arranged on a beam of a double column type bracket by a retractable supporting arm, and an electrical motor used for the welding torch and/or cutting torch is arranged on the beam; a workpiece supporting wheelbarrow with a wheelbarrow electrical motor is arranged below the welding torch and/or cutting torch, at least two pairs of rollers are symmetrically arranged on the two sides of the workpiece supporting wheelbarrow, a roller electrical motor is arranged on one side or one end of the roller and a wheelbarrow rail is arranged below the workpiece supporting wheelbarrow; a side slipway is arranged on the beam of the double column type bracket while an end slipway is arranged on the upright post of the double column type bracket. The invention has the advantage of replacing primary manual welding or cutting method with automatic welding or cutting method, thus realizing convenient operation, improving the efficiency and quality of welding and cutting work greatly and lowering the labor intensity effectively.

The invention relates to a method and a system for automatically ordering food and closing an account. The method comprises the following steps: Step 10, collecting ordering information by a terminal; Step 20, storing the collected ordering information from the terminal in a local server; Step 30, enquiring or revising the ordering information data in the local server through the terminal; and Step 40, counting and calculating the ordering information data in the local server, and returning calculated consumption amount to the terminal. The invention also provides the system for realizing the method. The system comprises the local server and at least one terminal. The local serve is connected with the terminal through information transmission equipment; menu information and ordering information are stored in the local server; and the terminal comprises a processor, a data input and output device and a display screen. The method and the system have the advantages of high service quality, high efficiency, good information confidentiality, convenient update, and can realize the automatic service and management of a plurality of preference modes, online consumption point and comments.

The invention discloses a steel pipe circular weld mechanism and belongs to the field of steel pipe machining mechanical equipment. The steel pipe circular weld mechanism comprises a horizontal moving support, a rotation motor, a steel pipe holding plate, a lifting motor and a steel pipe welding gun, wherein a plurality of universal wheels with brakes are evenly arranged on the lower side of the horizontal moving support; the round steel pipe holding plate is horizontally and rotatably connected on the upper side of the horizontal moving support; a plurality of steel pipe clamping mechanisms are symmetrically arranged on the steel pipe holding plate in the radial direction; a lifting guide rod and a lifting screw rod are vertically arranged on one side of the upper portion of the horizontal moving support correspondingly; a lifting support can go up and down along the lifting guide rod; hold-down nuts are connected on an adjustment screw rod on the upper side and the lower side of a fixation plate in a threaded mode; a horizontal moving sleeve is horizontally arranged at the upper end of the adjustment screw rod; and the steel pipe welding gun can move horizontally along the horizontal moving sleeve. The steel pipe circular weld mechanism is reasonable in structural design and capable of vertically and firmly fixing steel pipes and conducting circular welding on the steel pipes conveniently and efficiently, and meets the requirements for machining and using.

The invention discloses an automatic argon arc welding laminating apparatus and a use method thereof. The automatic argon arc welding laminating apparatus consists of two lamination stations and one pressing automatic welding station. The production method comprises the steps: installing a die on a positioning oil cylinder and checking the quality of the die; weighing and expanding a nest plate; placing an upper pressing flange; shifting a stator iron core from a nest plate station to a welding state and tightly pressing the stator iron core; placing a fixed ring of a welding torch to an arc starting position at the lower end; adjusting the distance of the welding torch; starting the welding program; starting the welding operation; loosening the expanded oil cylinder after the welding is performed; loosening a main pressing oil cylinder; and shifting a workpiece to a second nest plate station and taking the stator iron core which is pressed and welded already. The apparatus can greatly improve pressing efficiency and quality of motor stator iron core. In addition, the contact area of a stator outer circle and a casing is more than that in buckling slab process by adopting the welding process, thereby the radiation of the motor is improved to enable the temperature of the motor to be reduced.

A method and apparatus for automatically generating a target sequence of a plurality of elements selected in accordance with a plurality of user-defined constraints such as a play list of songs. The apparatus comprises a user interface (102) for inputting a plurality of user-defined constraints, a storage device (106) for storing a plurality of elements or music files; and a processor (104) for automatically generating the target sequence or play list by an iterative process in which a solution sequence is found at each iteration to best fit the user-defined constraints. A small, random or biased change is made to the sequence found and if this improves the solution, the new solution is used for the next iteration. The biased change is used to help predict a better result for user-defined constraints which are, ordinarily, difficult to satisfy.

The utility model discloses an extraction method for characteristics of origin-destination traffic flow, which is characterized in that for the first step vehicle trip information is acquired in an area between the origin and the destination, and a relational database is formed based on the information; for the second step, according to the information from the first step, a sampling full-day O-D matrix Pkiv is formed based on a group of samples like investigation point, direction and vehicle model: with an investigation point or area as a unit, the group of sampling full-day O-D matrix Pkiv is collected and the sampling expansion of the group of sampling full-day O-D matrix Pkiv is corrected as the O-D data of gross sample with annual representativeness; for the third step, with SQL query method, the traffic flow characteristics can be acquired. The utility model has the advantages that the method organically integrates every step of data processing concerning with the O-D investigation and the section flow investigation based on the universal database, so that users can automatically recognize the investigation content and the coding form in a certain standard framework and various kind of O-D matrix and common traffic flow characteristics can be extracted automatically by the powerful SQL sentences.

A spatial position automatic setting method of a three-dimensional clothing pattern is disclosed. The spatial position automatic setting method comprises the steps of reading a three-dimensional human body model; generating a feature point and a feature line of a three-dimensional human body model, and identifying each part of the human body; automatically generating a spatial surrounding conical surface of each part of the three-dimensional human body model; generating a two-dimensional human body contour line of the three-dimensional human body model, the two-dimensional human body contour line including contour lines of left, right, front and rear sides; reading a two-dimensional clothing pattern; setting stitching information of the two-dimensional clothing pattern, and conducting triangular mesh processing of the two-dimensional clothing pattern; moving the two-dimensional clothing pattern to the position around the two-dimensional human body contour line in the step 4); calculating related parts of the human body to the two-dimensional clothing pattern; and mapping the two-dimensional clothing pattern onto the spatial surrounding conical surface of each part of the three-dimensional human body model, and obtaining spatial positions of the clothing pattern around the human body model. The method has the characteristics of high speed, high automation degree and simple operation.

The invention discloses a magnetic grinding and polishing device for a large curved surface capable of continuously grinding and polishing a curved surface to obtain uniform surface quality finally. The magnetic grinding and polishing device comprises the following components: a main frame, a front-end supporting side plate, a side plate fixing bolt, a motor, a drive bevel gear, a driven bevel gear, a locating sleeve, a connecting bolt, a fastening bolt, a spindle, a magnetic pole, a grinding material and grinding liquid mixture conveying pipeline, a rotating joint, a magnetic shield, a flange disc, a flange locating bolt, a flange disc, a permanent magnet and a magnetic pole sleeve. The magnetic grinding and polishing device, provided by the invention, has the advantages of high processing efficiency, simple structure, low manufacturing cost and convenience for installation; the magnetic grinding and polishing device has an independent drive motor, convenience for connection with multiple processing equipment or devices, good university and no other external power. The magnetic grinding and polishing device can be widely applied to finish all kinds of curved surfaces, in particular to grind and polish a large-area complicated free curved surface. Technique grinding matched with the device has small temperature rise, high efficiency, difficulty in deformation of a processing work-piece, and no deterioration layer after processing.

The invention discloses a system and method for testing analog input/output modules of a subway train, and the system comprises an upper computer, an MVB controller connected with the upper computer, and an AX testing device connected with the upper computer. The MVB controller and the AX testing device are respectively connected with a to-be-tested AX module. The MVB controller is connected with the to-be-tested AX module through an MVB bus. The upper computer is used for receiving and displaying an input signal of the AX module, processing the input signal and displaying an output signal. The MVB controller is used for the data exchange between the upper computer and the to-be-tested AX module. The AX testing device is used for controlling the input signal of the to-be-tested AX module, receiving and displaying the output signal of the AX module, enabling an output current signal of the AX module to be transmitted to a current input end, detecting a current input loop of the AX module, and giving an alarm for testing results. The system and method simulate the actual conditions of the subway train, and achieve the detection of the AX module. The system is simple in structure, is convenient in operation and maintenance, is low in cost, is accurate in testing, and is low in construction cost.

The invention discloses a pipe inner wall cleaning mechanism, which comprises a cleaning mechanism body, wherein the cleaning mechanism body comprises a base, a cleaning device and a clamping device; the cleaning device is fixedly connected onto the base; a first guide rail is arranged between the cleaning device and the base; a sliding seat is arranged in the first guide rail; a stepping motor is fixedly connected to the end face of the sliding seat, and is connected with a rotary shaft; a fixed rod is fixedly connected to one end of the rotary shaft and is connected to the side end face of the rotary shaft; a second guide rail is arranged on the side end face of the fixed rod; two sliding seats are arranged in the second guide rail; two connecting rods are respectively and horizontally fixed onto the end faces of the two sliding seats, and are fixedly connected with hairbrushes for brushing a barrel; the clamping device comprises a support and a chuck; the support is fixedly connected onto the base; the upper end of the support is connected with the chuck. Through the manner, the pipe inner wall cleaning mechanism provided by the invention can be used for efficiently cleaning a pipe inner wall.

The invention discloses a semantic relevance-based XML (Extensive Makeup Language) keyword top-k inquiring method which comprises the following steps of: pretreating a document needing XML by a tree structure and regarding an information segment which can meet the following condition in an XML document as a virtual document; calculating relevance degree between each virtual document and a lexical item contained in the virtual document according to a relevance degree calculating model, establishing an inverted list containing the lexical item virtual document for each lexical item and arranging the inverted list in a descending order according to the relevance degree; and realizing top-k query on the basis of relevance degree between the virtual document d and keyword query Q. The invention can return a plurality of most relevant query results to a user in advance according to the requirement of the user under the condition of not calculating all query results, prevent redundancy operation and improve the efficiency and quality of retrieval.

The invention discloses a method and a system for controlling fluid quantitative output through vision. The method comprises the steps of establishment of a dispensing model data spot-spraying glue of different shapes according to different production technologies through a precise mass calibration platform; acquiring mass data through a digital communication protocol, and recording and storing mass data of glue of different shapes in the database; calibrating glue amount once within 20 s for technologies of one product; and in the calibration method, setting glue spot-spaying parameters in advance, and automatically calculating and establishing the model database. The system comprises two parallel guide rails, a cross beam which is arranged on the two parallel guide rails and can move along the two parallel guide rails, a movable vision and quantitative output device arranged on the cross beam, and the precise mass calibration platform arranged between one ends of the two guide rails. According to the method and the system, whether the conventional glue spot-spraying quality is in the qualified specification range or not can be analyzed through optical detection during glue spot-spraying each time, and if the glue spot-spraying quality is not qualified, detection quality parameters are fed back to a spot-spraying valve control system in real time to be regulated.

The invention relates to mechanical manufacturing equipment, and in particular relates to full-automatic mechanical cutting processing equipment. The full-automatic power head slot milling machine tool comprises a working platform, a loading/unloading mechanism, a work fixture and a sliding platform, and a milling processing machine, wherein the loading/unloading mechanism, the work fixture and the sliding platform, and the milling processing machine are fixedly connected on the working platform. The full-automatic power head slot milling machine tool disclosed by the invention can complete such actions of loading, installing and clamping, slot milling, unloading and the like in a full automatic mode on a workpiece; the full-automatic power head slot milling machine tool can achieve the full-automatic slot milling processing of the workpiece without manual operation; the precision of a power head is easy to regulate and slot milling is good in processing quality; and the full-automatic power head slot milling machine tool disclosed by the invention is stable in performance and high in processing precision.

The invention discloses a dyeing machine for fabrics. The dyeing machine for fabrics comprises a main body, wherein a cloth inlet and a cloth outlet are arranged on the main body, a dip dyeing area, aspraying area and a washing area are sequentially arranged in the main body from the cloth inlet to the cloth outlet, a dyeing groove is arranged in the dip dyeing area, the dyeing groove communicates with a dyeing vat through a pipeline, a horizontal moving mechanism is arranged at the top of the dip dyeing area, the movement direction of the horizontal moving mechanism is perpendicular to the transmission direction of cloth, an extrusion mechanism is arranged below the horizontal moving mechanism and performs reciprocating extrusion action in the transmission direction of the cloth, a transmission roller is arranged at the tail end of the extrusion mechanism, and a spraying mechanism is arranged in the spraying area. The dyeing machine for fabrics has the advantages of good dyeing quality, strong color fastness and convenient operation.

The invention discloses a battery management system full-vehicle communication protocol configuration method. The method comprises the following steps: carrying out unique coding on all battery information in a BMS (battery management system) to generate a system application library; carrying out configuration on the content of a full-vehicle communication protocol; calling the battery information in the system application library according to the content of the full-vehicle communication protocol; and enabling the called battery information to be generated into full-vehicle communication protocol content codes. According to the method, for different full-vehicle communication protocols, software code of a full-vehicle communication module at the bottom layer does not need to be modified, thereby reducing project development time and workload, improving project development efficiency and quality, improving confidentiality of the software code and reducing complexity of project development. The invention also provides a battery management system full-vehicle communication protocol configuration system, which comprises a system application library generation module, a protocol content configuration module, a battery information calling module and a protocol content code generation module.

The invention aims to provide a passion fruit juice extractor. The passion fruit juice extractor comprises a supporting frame, an accommodating hopper I, a cutting device, a peel discharging device, an accommodating hopper II, a mesh screen cylinder and a roll extrusion shaft, wherein the accommodating hopper I, the cutting device, the peel discharging device, the accommodating hopper II and a pulp and seed separating device are all mounted on the supporting frame; a passion fruit outlet is formed in the bottom of the accommodating hopper I, and is formed corresponding to an inlet of the cutting device; an outlet of the cutting device corresponds to the peel discharging device; the accommodating hopper II is arranged under the cutting device; the mesh screen cylinder is arranged under theaccommodating hopper II; an outlet which communicates with an inlet in the top of the mesh screen cylinder is formed in the bottom of the accommodating hopper II; a seed discharging opening is formedin the bottom of any end of the mesh screen cylinder; and the accommodating hopper III is arranged below the mesh screen cylinder. The passion fruit juice extractor disclosed by the invention has thecharacteristics of being simple in structure, high in juice extracting efficiency, and good in fruit juice quality.

The invention provides a method for classified storage of distributed image documents based on a brain storage mode. The method comprises the operation steps that (1) an image data expression model is established; (2) a brain-imitated distributed storage system is established; (3) images are labeled and classified automatically; and (4) label amendment is conducted. With the method, automatic labeling results of the images can be obtained through automatic labeling; and then the label amendment can be conducted based on a user's understanding of pictures. The method can also feed back similar images according to the user's demands for image types. The user can obtain classification results of the designated images and similar pictures. The user can conduct artificial intervention and amendment of the obtained classification results, so as to improve accuracy of the image classification.