1853results about How to "Reduce time consumption" patented technology

System and method enabling creating a server environment in real or near-real time. Major elements of the system include a provisioning engine that controls server chassis coupled to frontend network and backend network. The frontend network enable connection of any server to the Internet or Intranet through a firewall and IDS security systems. The backend network couples specific servers to specific storage resources of a network storage. A GUI or direct API functions enables a user to specify server environment parameters, and the provisioning engine then controls the frontend and backend networks and other system elements to create the specified server environment.

A suitable waypoint is selected using a goal score, a section from a start point to a goal point through the waypoint is divided into a plurality of sections based on the waypoint with a solution of inverse kinematics, and trees are simultaneously expanded in the sections using a Best First Search & Rapidly Random Tree (BF-RRT) algorithm so as to generate a path. By this configuration, a probability of local minima occurring is decreased compared with the case where the waypoint is randomly selected. In addition, since the trees are simultaneously expanded in the sections each having the waypoint with a solution of inverse kinematics, the solution may be rapidly obtained. A time consumed to search for an optimal motion path may be shortened and path plan performance may be improved.

The invention relates to a method, a device and a system for obtaining fault reason information and belongs to the technical field of computers. The method comprises the steps of obtaining fault type information uploaded by a test terminal and log information of a tested terminal; searching all fault long information corresponding to the fault type information, wherein multiple corresponding relations between the fault type information and the fault log information are locally previously stored; in the log information of the tested terminal, obtaining the log information matched with the fault log information, obtained by searching, as the fault resonance information. By adopting the method, the device and the system for obtaining the fault reason information, the processing efficiency for determining the fault reason information is improved.

An integration substrate for a system in package comprises a through-substrate via and a trench capacitor wherein with a trench filling that includes at least four electrically conductive capacitor-electrode layers in an alternating arrangement with dielectric layers. —The capacitor-electrode layers are alternatingly connected to a respective one of two capacitor terminals provided on the first or second substrate side. The trench capacitor and the through-substrate via are formed in respective trench openings and via openings in the semiconductor substrate, which have an equal lateral extension exceeding 10 micrometer. This structure allows, among other advantages, a particularly cost-effective fabrication of the integration substrate because the via openings and the trench openings in the substrate can be fabricated simultaneously.

A circuit and method for programming phase-change memory devices, such as chalcogenide memory (PRAM), are described. The invention is directed to an approach to programming PRAM elements from a reset state to a set state or from a set state to the set state. The invention provides a novel and nonobvious PRAM device and method in which a set pulse duration time is controlled by monitoring the state of the memory element during programming such as by comparing the voltage of a bit line with a reference voltage or comparing the cell resistance with a set state cell resistance. The duration of the set pulse is controlled in response to the detected state of the memory element. The result of the approach of the invention is the significant reduction in PRAM programming errors, such as those caused by a constant-duration set pulse, as well as reduction in programming time duration and power consumption.

A distributed query system includes a distributed collection of dynamically created compiled queries. As each client submits a query, a parameterized query skeleton is identified, which identifies the general form of the query, and the parameters associated with the particular query. If a compiled form of the skeletal query is available within the distributed system, it is executed with the parameters of the current query. If the compiled form of the skeletal query is not available within the distributed system, a compiled form is created, and the location of this compiled skeletal query is stored for subsequent access by this client, or other clients. The executable compiled skeletal queries may be stored at each client system, in a commonly available server storage system, or within one or more database servers. A routing system may be provided to efficiently route parameterized queries to the appropriate location(s) of the compiled skeletal query.

System and method enabling creating a server environment in real or near-real time. Major elements of the system include a provisioning engine that controls server chassis coupled to frontend network and backend network. The frontend network enable connection of any server to the Internet or Intranet through a firewall and IDS security systems. The backend network couples specific servers to specific storage resources of a network storage. A GUI or direct API functions enables a user to specify server environment parameters, and the provisioning engine then controls the frontend and backend networks and other system elements to create the specified server environment.

The invention relates to an early warning method against vehicle collision based on an electronic map. The method comprises that 1) GPS data, which comprises movement station information and position information, of a vehicle is obtained, and the position information of the vehicle is converted by a coordinate system and mapped into a two-dimensional rectangular coordinate system; 2) according to historical GPS data of the vehicle, the present position information of the vehicle is optimized in a Kalman filtering algorithm to predict a first present position of the vehicle; 3) according to the historical GPS data of the vehicle, information of the electronic map is combined to predict a second present position of the vehicle; 4) the first present position and the second present position of the vehicle are combined to predict the optimal position of the vehicle; and 5) the predicted optimal position of the vehicle is combined with a TCC algorithm to make early warning against collision. Compared with the prior art, whether the vehicle possibly collides with vehicles in the surrounding is predicted in real time, early warning is given to a driver in real time, the driving safety and the vehicle positioning precision are effectively improved, and the method is practical and efficient.

The invention discloses a method and device for acquiring page resources. The method comprises the following steps that: a browser client transmits a request for acquiring a basic document of a page to a webpage server to acquire the basic document of the page; the browser client analyzes the basic document of the page, constructs a request for merging webpage resources according to merge statement content in the analyzed basic document of the page, and transits the request of merging the webpage resources to a proxy server; and the proxy server analyzes the request of merging the webpage resources, transmits a request of acquiring the webpage resources to a resource server for storing webpage resources to acquire contents of a plurality of webpage resources and returns the plurality of acquired webpage resources to the browser client. In the invention, merged webpage resources are constructed by using the merge statement content, a primary request is merged and transmitted, and all contents are requested in parallel through the proxy server and are packed, compressed and then returned. Since flux and request frequency are reduced, access speed of the page is increased.

A tile map storage method based on aggregation files includes the steps that (1) a measuring scale of the bottommost map is determined and a map to be stored is layered on the basis of the measuring scale; (2) at least one layer is selected from the 0th layer and the middle layer as an analysis object, the total number of obtained tile images in the map on each layer is calculated, and a measuring scale of the selected layer is determined according to the measuring scale of the bottommost layer; (3) the selected tile images in the map of each layer are grouped in sequence, and each group of the tile images generates one aggregation file; (4) a folder is built for the map of each layer, all aggregation files of the layer are stored in the folder, and the name of the folder can represent the number of layers of a pyramid; (5) the number of the layers selected in the step (2), the name of the folder built in the step (4), resolution corresponding to each layer, the geographic range of the map of each layer and the number of the aggregation files of each layer are stored in the XML format.

The invention provides a bounding box and space partitioning-based virtual object collision detection method. The method includes the following steps that: virtual object collision pre-detection is performed on two irregular virtual objects; region segmentation is performed on a region to be detected; intersection testing is performed in the sub regions segmented from the region to be detected; virtual object collision detection is performed by using a point vector set representing a moving virtual object and a triangular surface representing a virtual object which does not require assembly at present; and if the virtual objects intersect with each other, the virtual objects collide with each other, otherwise, the virtual objects do not collide with each other. According to the bounding box and space partitioning-based virtual object collision detection method of the invention, a collision detection range of a space is narrowed through using the spatial correlation of the virtual objects, so that time consumption can be reduced, and at the same time, the detection efficiency of the method and the geometric accuracy of collision detection are greatly improved; a bounding box is reduced into the triangular surface and the points, so that the misjudgment of the collision detection can be decreased; and a collision detection process is refined to the interference between the triangular surface and the points, and separate detection is carried out, and therefore, detection efficiency can be greatly improved.

The present invention relates to a flash memory device and a method of erasing the same. Pre-program and post-program operations are performed using an automatic verify program method, and an erase operation is performed using an iterative program and verify method, by the use of sense amplifiers that can perform the iterative program and verify method and the automatic verify program method.

Upon handover, a mobile station receives, from the movement origin base station, information on the movement destination base station and information relating to a sequence to be used for transmitting a random access signal to the movement destination base station. The mobile station receives a synchronization channel signal transmitted from the movement destination base station. The mobile station transmits the random access signal to the movement destination base station at a timing offset by a prescribed period from a timing of receiving a synchronization channel and at a frequency corresponding to that of the synchronization channel. A position of the timing / frequency used for transmitting the random access signal for the handover is used exclusively by the random access signal transmitted from the mobile terminal for which a handover is being performed or is used exclusively at the same time by a plurality of mobile stations for which handovers are performed.

The invention discloses a construction optimizing and operating method of an automatic fixed-point picking-up system of a logistics express. A system optimizing scheme containing a picking-up machine layout, a customer demand point attribution division and an express delivery line is generated according to the geographical position, demand amount and relevant logistics cost of a demand point of city express customers. When the system operates, a delivery center classifies expresses according to an automatic picking-up machine service range of the delivery center and the expresses are delivered by delivery workers according to an optimized delivery line scheme; and meanwhile, picking-up information is sent to the customers. After the customers pick up the expresses, the information is fed back to the delivery center by a picking-up machine so as to finish the whole express delivery task; otherwise, the customers are manually called to pick up the expresses; and if the customers cannot be contacted, the expresses are sent back to sending places to finish the delivery task. By virtue of the operation of the system, the abutting problem of time and space of the delivery workers and picking-up persons can be effectively solved in the express delivery process, so that the express delivery cost is reduced, the whole efficiency is improved, and the low carbonization and greening of the logistics express are realized.

A method accessing a flash memory storage device through universal serial bus (USB) of the present invention includes a flash controller and a flash memory, wherein the method includes connecting the storage device to a USB interface of an electronic device; outputting a plurality of accessing instructions to the flash controller via the electronic device; deciding which data is needed to be temporarily saved in a cache memory and a priority of the accessing instructions according to the characteristic of the file system and the content of preceding instructions of the flash controller; and writing the data temporarily saved in the cache memory into the flash memory according to the priority of the flash controller. The objective of the method of the present invention is to enhance the operation efficiency of the storage device.

The invention belongs to the field of image processing methods, and discloses a three-dimensional roof reconstruction method based on LiDAR data and ortho images. The method comprises the following steps of: (1) LiDAR point roof facets segmentation based on a triangular cluster; (2) roof ridge extraction based on LiDAR data nad ortho images; (3) three-dimensional roof model reconstruction. In the method, for meeting the requirement on accurate reconstruction of the three-dimensional roof model, the LiDAR data and the high-resolution images are integrated, the complementary advantages of the elevation characteristic of the LiDAR data and the high-resolution characteristic of the images are comprehensively used, 'roof facets segmentation, ridge extracton and three-dimensional roof model reconstruction' is taken as a principal line, a LiDAR point roof facets segmentation algorithm based on the triangular cluster and a roof ridge extraction algorithm based on the LiDAR data and the ortho images are realized, and a new method for three-dimensional roof model reconstruction is formed. Tests show that the method of the invention has high automation degree, higher accuracy and integrity and high location precision in modeling, and meets the needs of actual application.

The invention provides a starting and shutdown control method for a proton exchange membrane fuel cell. According to the method, a whole fuel cell stack is divided into a plurality of cell modules; each cell module is connected with a modularized discharging circuit which is composed of a control switch, an auxiliary load and a crystal diode in mutual series connection; each modularized discharging circuit and a main load circuit are in series connection and are respectively connected with the cathode end and the anode end of the fuel cell; an air source is connected with the anode end of the fuel cell through an air blow-down valve; and air is used to purge residual hydrogen at the anode. During starting control, hydrogen is used to purge the anode, and the auxiliary load is used to control the voltage of the cell; and during shutdown control, introduction of air and introduction of hydrogen are successively stopped, a closed system of the auxiliary load is used for discharging, and introduction of air is cooperatively used for purging of the anode. The invention has the following advantages: consumption of time during shutdown of the fuel cell is reduced; the concentration of residual oxygen at the cathode is lowered down; reversal of poles of a single cell in the modules is prevented, and the phenomenon of reversal of poles of the fuel cell in the processes of shutdown discharging and air purging is prevented; and the system of the fuel cell is more simplified and is convenient to operate.

The invention relates to a color image enhancement method based on color constancy, which comprises the following steps: firstly, the brightness gain of each pixel is calculated in a self-adapting manner by utilizing a quadratic function according to the brightness mean value of the color images; secondly, the color gain and proportion parameter are calculated, the brightness gain effect is reinforced, and the color brightness is improved at the same time; and finally, margin specific information is extracted, the translational parameter is calculated, the enhanced image is subject to margin restoration, and the final color enhancement image is obtained through utilizing the proportion parameter and the translational parameter. According to the invention, under the condition of ensuring the color constancy, the contrast degree and brightness are effectively improved, the favorable specific integrity is maintained, better enhancement effect of images under various lighting conditions can be obtained, and preferable universality is realized.

The invention provides a hadoop-platform-based method for improving video transcoding efficiency and relates to hadoop-platform-based technologies for improving video adaptive technology efficiency. The hadoop-platform-based method for improving the video transcoding efficiency comprises subjecting a video file to storage segmentation processing through a hadoop platform; subjecting video clips generated by segmentation to FFmpeg (Fast forward moving pictures experts group) transcoding; and consigning transcoding results to an HDFS (Hadoop Distributed File System) for video clip combination, and accordingly transcoding tasks of a large amount of video data can be completed efficiently. According to the efficient video transcoding of the hadoop-platform-based video adaptive technology, the video transcoding speed is fast, the network bandwidth traffic consumption is low, the load balancing processing is appropriate and the transcoding time consumption is reduced significantly.

The invention discloses an exception detection method, which is executed in monitoring equipment and is suitable for carry out real-time exception detection on one or a plurality of periodic performance indexes of monitored equipment. The method comprises the following steps: obtaining the first time sequence of a certain periodic performance index of the monitored equipment, wherein the first time sequence comprises a plurality of observation values of the periodic performance index in a time period [t0, tnow]; setting each periodic data size n0; according to the each periodic data size n0 and the first time sequence, determining a second time sequence X, wherein the second time sequence comprises a plurality of observation values of the periodic performance index in a time period [tnow-[Delta]*n0+1, tnow]; carrying out STL (Seasonal and Trend decomposition using Loess) on X, and splitting X into a periodic sequence S, a tendency sequence T and a residual sequence R; according to X and R, determining an array D to be detected; and adopting an improved ESD (Extreme Studentized Deviate) algorithm to determine exceptional points in D, and the separate score of each exceptional point. The invention also discloses an exception detection application which can implement the above method, and the monitoring equipment which comprises the above application.

The invention discloses a cockpit instrument automatic recognizing and detecting method, which comprises the following steps that instrument images are read; the images are sampled; nonlinear vector median filters are adopted for carrying out noise reduction processing on the images; overall and local threshold value methods are combined, instrument images are subjected to binaryzation, and binaryzation images are obtained; the images are refined, pointers are accurately detected, and the pointers subjected to refining processing become single pixel width pointers. The cockpit instrument automatic recognizing and detecting method has the advantages that an improved crossed visual model is utilized, and instrument edges are extracted; according to priori knowledge, the study training is carried out, similar features are found, and instruments are subjected to classified comparison; a gradient method is utilized, and the angle of the pointers is calculated; through the angle, the numerical value is calculated by combing the priori knowledge, and in addition, the storage display is carried out. Cockpit instruments are completely and automatically recognized and detected, the manual intervention is not needed, manpower resources can be greatly reduced, errors caused by subjective factors are avoided, and the cockpit instrument automatic recognizing and detecting method with good performance is provided.

An irregular rock sample high-pressure permeation device with an adjustable flow direction and a test method thereof are provided, wherein two blocking mechanisms I and two blocking mechanisms II are arranged inside a cylinder body; partitioning plates are respectively arranged on both sides of each of the blocking mechanisms I; water blocking plates are respectively arranged at both sides of each of the blocking mechanisms I; one end of each of the water blocking plates is connected to the sidewall of each of the partitioning plates, and the other end of each of the water blocking plates is connected to an internal portion of the cylinder body; a water injection pipe is disposed between the water blocking plates on a same side. The present invention combines flexible film amorphous close fit properties and easy charging and discharging of free gas.

The invention provides a coordination control method for vehicle path tracking and stability. The method includes the following steps: step S1. performing vehicle modeling; step S2. performing estimation on a vehicle state and system interference based on Kalman filtering; and step S3. performing integrated control on the vehicle path tracking and stability. The method establishes a vehicle dynamics model and a path tracking model, and designs an estimation method of the vehicle state and steering system interference. An upper-layer controller is designed by using a sliding mode control method, which aims to ensure the stability of a vehicle itself while reducing course deviation and lateral deviation during a path tracking process. In a lower-layer controller, a method for optimal distribution of a wheel tire force is designed, and according to requirements of the upper-layer controller and combining yaw and roll stability conditions of the vehicle, directional control distribution ofthe wheel tire force is achieved. The coordination control method can ensure that a wheel independently drives the smart automobile to achieve a path tracking effect, and also ensures lateral and roll stability of the smart automobile itself.

The present invention relates to a polyurethane-coated (PU-coated) spandex fabric-fused midsole, and an apparatus and method for manufacturing the same, which allow a shoe midsole to be easily and conveniently manufactured through a single automatic process, and allows a PU-coated spandex fabric to be easily fused to a surface of the midsole in the process of manufacturing the midsole. For this purpose, there is provided a polyurethane-coated (PU-coated) spandex fabric-fused midsole manufacturing apparatus including: a central axis rotated by a driving force of a motor; a rotary disc fitted on the central axis to be rotated together with the central axis; a plurality of midsole forming mold units, which are mounted on the outer ends of support members radially extending from the outer circumference of the rotary disc, respectively; a PU-coated spandex fabric supply apparatus installed above the trace of rotation of the midsole forming mold units to provide a PU-coated spandex fabric to each of the midsole forming mold units; vacuum means installed between the rotary disc and the midsole forming mold units to vacuum the inside of a midsole forming mold unit supplied with a PU-coated spandex fabric to such an extent that the PU-coated spandex fabric comes into close contact with the inner surface of the midsole forming mold unit; a resin introducing apparatus installed outside of the trace of rotation of the midsole forming mold units to introduce polyurethane (PU) resin into the midsole forming mold unit having the PU-coated spandex fabric film in contact with inner surface thereof; and a foam-molded product removal apparatus installed outside of the trace of rotation of the midsole forming mold units to remove a foam-molded product formed by foaming the polyurethane resin introduced into the midsole forming unit by leaving the polyurethane resin in the midsole forming mold unit at a predetermined temperature for a predetermined length of time.

The invention relates to an urban parking space reservation and guidance system based on a wireless sensing network. An architecture used by the system comprises an information acquisition system, a data processing center, a guidance system and an information issuing system, wherein sensor nodes of the information acquisition system form the wireless sensing network to acquire parking space information and transmit parking space data to the data processing center through Internet; the data processing center receives and processes user requests and feeds back the parking space information to users through the parking space information issuing system; the guidance system provides route information and leads the users to specified parking spaces; and the information issuing system issues the urban parking space information on multiple terminals for the users to browse and select. By adoption of the architecture, any user can submit a parking space search request to the data processing center through the Internet, a public telephone network, a cellular mobile network and so on at any time and places, reserve satisfactory parking space, and quickly and conveniently obtain a garage and a parking space when led by the guidance system. The parking space reservation and precise guidance system utilizes the instantaneity and the convenience of network and science and technology to solve the problem that parking spaces are difficult to obtain.

The invention provides a rapid distance-measuring method for pedestrian on a road ahead on the basis of an on-board binocular camera and discloses a binocular detecting and distance-measuring method for a pedestrian applicable to an automatic driving system. The method comprises the steps: training a pedestrian detecting model by means of a pedestrian detecting method based on study, and detecting pedestrians in a binocular scene by means of the pedestrian detecting model; calculating a matching point of a point, chosen from the detection result of a left image, in a right image according to a color characteristic and a scale-invariant characteristic, and calculating a parallax value between matching pairs; obtaining an accurate parallax value of the detection result by means of a parallax mid-value searching method, and calculating a distance between the pedestrian and the camera according to a geometrical relationship between a camera coordinate system and an image coordinate system. With respect to the problems of slow calculation speed and inaccurate distance measurement in the present pedestrian detecting and distance-measuring method for a pedestrian based on the binocular camera, the method accelerates the detection speed by means of a road column-like model; and the distance-measuring accuracy of pedestrians in a road scene is improved by means of the matching of many characteristic points.

A method for nondestructively detecting residual stress on micro region includes utilizing XRD2 device to measure sample with residual stress to be tested to obtain XRD2 surface exploring atlas, then processing obtained atlas for obtaining a set of diffraction angle data varied in flowing Debye field angle variation at diffraction peak, obtaining relevant straight by using linear function to adapt data and obtaining relation of straight line slope to residual stress by adapting so as to calculate out residual stress of micro-region on measured sample.

Agricultural machine embracing at least one drilling unit including a support device as well as a seed metering device. The drilling unit is movably connected with a structural member embraced by the agricultural machine. The seed metering device is fixedly connected with the support device of the drilling unit and the seed metering device includes a chamber for seeds arranged to be supplied with a positive pressure where the seed metering element constitutes a wall limiting the chamber and in which holes or recesses are arranged. The holes / recesses connect the chamber with the surroundings, with the purpose of, by the pressure difference developed hereby, attaching and transporting seeds at the holes / recesses of the seed metering element. A seed metering line has an inlet in the chamber, with the purpose of, by the positive pressure in the chamber, creating an air flow for the transportation of the seeds from the chamber through the seed metering line to a drill furrow.

The present disclosure is directed towards systems and methods for validation of a secure socket layer (SSL) certificate of a server for clientless SSL virtual private network (VPN) access. An intermediary device can receive a first request from a client for a clientless SSL VPN connection to a first server. The intermediary device can determine, using a preconfigured policy, that the first server in the first request meets a condition of the preconfigured policy. The intermediary device 801 can perform, responsive to the determination, an action to validate a SSL certificate of the first server using one or more certificate authority (CA) certificate files available to the intermediary device. The one or more CA certificate files can be specified by the preconfigured policy for the action.