936results about How to "Guaranteed operating efficiency" patented technology

This invention discloses a flash file system management method, which comprises the following steps: to divide the flash memory into FAT area and data memory area; to establish the space mapping form and to write the data block of each file into the block; to write the new file ID, block number, file researching number into the record; then to orderly write each data block into the spare block and to write each data block number into relative positions of the space mapping form; only to operate the file data memory area when updating file data; to identify the place of the data to be read when reading the data for searching the data block.

The invention discloses a framework and a tool for designing a cross-platform 3D interface, which are mainly used for developing the large screen 3D man-machine interactive interface. The tool comprises a system kernel capable of invoking systemic functions in a cross-platform way, wherein the kernel supports main system functions of a present mainstream platform, and can carry out self check to find difference among the system functions of different operating systems so as to provide quick guide and functional guarantee for transplantation of a user. The framework and the tool have the characteristics of: supporting a cross-platform high-efficiency data structure, and providing high-efficiency data management and query for designing complex application; supporting an optimized 3D graphical interface engine special for an embedded system, providing simple and convenient 3D design environment for designers and providing guarantee for performance of the 3D application; and supporting interface design frameworks of 2D, 2.5 D and 3D graphical interfaces, integrating process from the user interactive interface to processing of procedure data and to terminal graphical display, reducing workload of the designers and providing a standardized template of the procedure. The framework and the tool make the designed 3D interface quickly adapt to hardware platforms, reduce software development cycle, and improve the development efficiency of research personnel.

The invention discloses a multilayer quotation recommendation method based on a literature content mapping knowledge domain, and belongs to the field of information recommendation and intelligent information processing. The method comprises the following steps: firstly, obtaining the query requirement of a user, wherein the query requirement consists of the key words of the title and the digest of a thesis which needs to recommend a quotation thesis or quotation literature; then, on the basis of the literature content mapping knowledge domain, expanding and querying a retrieval word, wherein the mapping knowledge domain consists of the research object word and the research behavior word node of the literature, and edges which express various semantic relations including synonymy, synonym, an up and down position, part-whole, juxtaposition and the like; and finally, constructing the inverted index of the literature in a data set, selecting a candidate quotation, calculating the similarity between the candidate quotation and query, and adopting a gradient progressive regression tree to carry out quotation recommendation. The method carries out multilayer quotation recommendation on the basis of the literature content mapping knowledge domain, enlarges the range of the candidate quotation, accurately expresses the research object and contents of the thesis, improves efficiency for users to obtain a relevant literature and has a wide application prospect.

The invention discloses an application management method based on a micro-service architecture. The method comprises the steps of tactical application-oriented micro-service technology architecture design, lightweight micro-service operation support environment construction, tactical environment-oriented micro-service reliable management technology and information service whole-process dynamic operation and maintenance. According to the invention, a leading-edge micro-service architecture is introduced for application management, a tactical-level service system is split into loosely-coupled and finer-grained service units; based on the application system deployment mode based on the micro-service framework, the method has the advantages of easiness in development and maintenance, quicker starting, easiness in local modification and deployment, telescopic deployment as required and the like; the application system support environment construction based on the micro-service is realized,the military application requirements for light weight and rapid deployment of the tactical environment are met, meanwhile, the project studies reliable management of the micro-service for the battlefield environment, and application operation and maintenance management with higher reliability is achieved through optimization technologies such as high-availability management, load balancing, service fault tolerance and call tracking.

The invention relates to a hybrid flow shop scheduling method, which comprises the following steps of: dividing parts into multiple part sets based on different part families of the required parts; establishing a new batch for each part and performing batching based on the volume of a thermal treating funnel; after the batching, making a serial number for each batch and a machine, and encoding at each stage, wherein each stage comprises two sections of chromosomes, the first section of chromosome is a batch number, and the second chromosome is a machine serial number corresponding to the batch number; generating chromosomes at random when a user meets the conditions restricted by the machines; selecting N chromosomes, carrying out a pairwise cross operation on N selected chromosomes, carrying out a mutation operation on each chromosome, and then repairing the chromosomes; and repeating the steps of selection, cross operation, mutation and repairing till the maximum number of iterations is reached. With the method, the problem of a hybrid flow shop where the assembling affects the batching in the parallel batch processing phase can be solved, and the algorithm operation efficiency can be ensured.

The invention discloses an image recognition method. The method comprises the steps of obtaining a to-be-recognized image; obtaining a first image feature of the to-be-identified image through a small-scale image identification model, the small-scale image identification model being deployed in a terminal device; determining image similarity between the first image feature and the second image feature according to the first image feature and the N second image features, the second image feature being an image feature acquired by the to-be-matched image through a large-scale image recognition model; and determining an image recognition result of the to-be-recognized image according to the image similarity. The invention further discloses an image recognition model training method and device. High-quality image features are extracted through the large-scale image recognition model, efficient calculation can be carried out through the small-scale image recognition model, and therefore therecognition accuracy of the small-scale image recognition model is improved on the premise that the operation efficiency is guaranteed.

The invention discloses a priority control method and a priority control system for passing of a tramcar at an intersection. The system mainly comprises an intersection priority control cabinet and a road traffic signal control machine. When the intersection priority control cabinet receives a priority request of a first tramcar, a route of the first tramcar is arranged and locked. When tramcars of the other lines need to pass the intersection at the same time, a driver can send a priority request with an unlocking command to ground control equipment if the phase requested by a second tramcar is located at a green light state. The intersection priority control cabinet receives the priority request with the unlocking command of the second tramcar and judges whether an unlocking condition is satisfied or not, the current route is unlocked if the unlocking condition is satisfied, a route of the second tramcar is arranged, the priority request of the second tramcar is processed at the same time, otherwise, the priority request of the first tramcar is processed. The scheme disclosed by the invention can carry out effective priority control on a circumstance that one or more tramcars pass the intersection, thereby ensuring the running efficiency of the tramcars.

An object is to reliably conduct cell balancing operation while suppressing deterioration of batteries and maintaining operating efficiency. When the cell balance control by the cell balancing circuit 3 is started, the system control device 30 sets an on/off device corresponding to the arm where the cell balance control is conducted to the open state; and when the cell balance control is completed, and the difference between the terminal voltage of a battery pack of the arm where the cell balance control has been conducted and the terminal voltages of the battery packs of the other arms falls within a preset allowable range, sets the on/off device, which has been in the open state, to the closed state.

The invention relates to a turbine blade laser cutting system based on machine vision and an industrial robot. The turbine blade laser cutting system comprises an industrial personal computer, a gantry type mechanical platform, the industrial robot loaded with a laser cutter at the tail end, an image acquiring module and a multi-shaft movement control module. A cutting path of a whole blade can be once obtained through matching image information of a blade to be cut with a theoretical profile curve of the blade, so that the efficiency is largely improved, and the matching precision is about 1 mm; a multi-shaft movement control card is used for driving a ball screw platform loaded with a camera to move; and the optimal image information of the blade to be cut is quickly obtained through identifying a fixed point on a blade fixture without needing to obtain the image information in real time like laser vision sensing, so that most data, optimal and image treatment operations are reduced, the operation efficiency is guaranteed, the damage of the camera in the laser cutting process is relieved, the requirement on the operation environment is lower, and the cost is lower.

The invention provides a tram priority control method considering the non-priority phase social vehicle and public transport vehicle delay increase upper limit, belongs to the field of urban traffic control, and aims at enhancing passage efficiency of trams and reducing influence on social vehicles and public transport vehicles. The increment of total people delay of each phase of each intersection is reduced as far as possible by limiting the upper limit of delay of the passing social vehicles and the public transport vehicles of non-priority phases. Firstly delay of the trams at the intersection is reduced by adjusting speed of the trams. Then a green light extension or red light early break strategy is selected to be applied to each non-priority phase by limiting the upper limit of the increment of delay of the passing vehicle of the non-priority phases so that influence on the single non-priority phase can be reduced. Meanwhile, delay caused on the regular public transport vehicles is specially considered and the increment of total people delay of each non-priority phase of the intersection is reduced as far as possible. Operation efficiency of urban public traffic can be enhanced and the healthy development of urban traffic can also be facilitated.

The invention discloses a transmission network planning method considering flexible supply-demand balance, which comprises the following steps: according to flexible demand and supply under differenttypes and time scales, an evaluation index of power system flexibility considering supply-demand balance being established; based on the evaluation index of power system flexibility, considering economy, reliability and security, a bilevel transmission network expansion planning model being established; based on the bilevel expansion programming model of transmission network, the transmission network being planned. The method effectively solves the problem that the discarding of renewable energy in current system is seriously disjointed with the construction of power source and the planning ofpower network, at the same time, the invention can effectively solve the problem of economical and safe transmission of renewable energy pow generation in a high-proportion renewable energy system, can make scientific and effective guidance for grid planning work, and finally realize the optimization of resource utilization and the maximization of social benefit.

The invention provides a bus signal priority control system and method based on real-time information interaction which can ensure accurate positioning of vehicles and ensures a bus signal priority control execution effect. A bus signal priority control unit of a center signal control subsystem comprises a GIS information storage module, a positioning information calibration module and a priority control processing module, wherein the GIS information storage module is used for storing GIS maps of city road networks and preset bus passage lines and stores latitude and longitude information of crossing test points with bus priority control applied thereto based on the GIS maps; the positioning information calibration module is used for comparing the received latitude and longitude coordinate information of buses with GIS map data of the city road networks to form calibration latitude and longitude coordinate information of the buses; and the priority control processing module, according to the calibration latitude and longitude coordinate information of the buses, determines whether to execute bus signal priority control on a crossing entrance and generates signal timing dial information for executing the bus signal priority control in real time.

The invention relates to a method for controlling flux, and relative device, wherein it comprises that: obtaining flux control parameter as system property data; comparing control parameter with preset range; controlling the sending speed of data pack via the compared result. The invention can reduce resource consumption and improve operation stability, to balance the processing ability and network bandwidth.

According to the precise elimination method for the laser point cloud noise and the redundant data provided by the invention, for an error existing in a laser scanning process, the laser point cloud data contains the noise, a point cloud denoising method based on geometrical characteristic estimation is adopted to carry out noise elimination on the laser point cloud data obtained by scanning; forthe characteristic that the laser point cloud data has a large data volume, redundant data in the laser point cloud data is eliminated by adopting a boundary-reserved adaptive point cloud simplification method; according to the invention, a k neighborhood denoising and bilateral filtering method is improved and fused, and small noise information in the model is smoothed while large outliers in thepoint cloud model are efficiently removed; boundary information of a point cloud model is comprehensively considered while point cloud simplification is carried out, boundary information loss is reduced while feature information of a physical model is reserved, and the precision and reliability of laser point cloud data after preprocessing are guaranteed.

The invention discloses a multi-parameter control system for threshing performance of a combined harvester, comprising a data collecting unit, a control executing unit and a displaying unit, wherein the data collecting unit is used for collecting each operation parameter of the combined harvester and processing the parameters and then transmitting to the control executing unit; the control executing unit is used for calculating the received operation parameters to obtain the optimal solutions of the controlled parameters, and controlling the output of the controlled quantity according to the optimal solutions; and the display unit is used for displaying the operation parameters of the combined harvester in real time during the operation. The control system disclosed by the invention uses the multi-parameter real-time control strategys to regulate various operation parameters of the combined harvester according to the variation of the field operation state of the combined harvester, thereby further ensuring the harvesting quality and ensuring the working efficiency of the combined harvester.

Disclosed is a single image super-resolution method based on identical scale structure self-similarity and compressed sensing. Firstly, the interpolation is performed for a low-resolution image and a quasi-high-resolution image is obtained; then, the quasi-high-resolution image is divided into quasi-high-resolution image blocks, vectors corresponding to the quasi-high-resolution image blocks serve as a training sample, a sample matrix is assembled, a K-SVD dictionary studying method is used for a solution and a dictionary is obtained; the low-resolution image is divided into low-resolution image blocks; by the aid of a down-sampling matrix, the dictionary and vectors corresponding to all low-resolution image blocks, an orthogonal matching pursuit (OMP) method is used for a solution, and vectors corresponding to high-resolution reconstruction image blocks; and finally, vectors corresponding to high-resolution reconstruction image blocks are assembled and a high-resolution reconstruction image is formed. According to the super-resolution method based on the identical scale structure self-similarity and the compressed sensing, additional information is added in the high-resolution reconstruction image through a compressed sensing frame, and the space resolution is improved.

The invention discloses a tracking method of self-adaptive trains in a complicated turnout state. The method includes step one, initializing track line data and loading transient voltage suppressor (TVS) data configuration information in a straight track zone Segment/ track free detection zone; step two, initializing train data; step three, starting a main circulation body: reading in turnout states and TVS state messages coming from an interlock and reading in position report messages coming from a vehicle-mounted controller; step four, judging whether interlock faults exist; step five, judging whether trains are on line from a vehicle segment; step six, going through all trains in a system; step seven, judging conditions of a position report, inquiring a TVS corresponding to a train envelope in messages coming from the interlock and judging whether the TVS has endpoint logic voidance or not; step eight, inquiring the TVS corresponding to the train envelope in messages coming from the interlock and inquiring the position report of the train in messages coming from the vehicle-mounted controller if the position report exists; and step nine, finishing the main circulation body and skipping to step three.

The invention discloses an indoor wallpaper laying device, which comprises a base plate; a first hydraulic cylinder is fixedly connected to the center of the upper surface of the base plate, and a lifting plate is connected to the first hydraulic cylinder through a piston rod; the upper surface of the lifting plate is slidingly connected to a Moving frame; the moving frame is rotatably connected with a wallpaper roller; behind the wallpaper roller is a glue roller; on the right side of the glue roller is a glue spraying device; between the glue roller and the wallpaper roller there is a wallpaper cut-off device. The present invention realizes the uniform and high-efficiency smearing of wallpaper glue by being provided with a glue hair roller and a glue spraying device, and is convenient for wallpaper laying; On the wall, the air bubbles between the wallpaper and the wall are squeezed out, and the glue is fully spread at the same time, ensuring the sticky quality and flatness of the wallpaper, and improving the work efficiency and quality of wallpaper laying.