228results about How to "Resolve inaccuracies" patented technology

The invention discloses a commendation method of personalized resource information based on scene information. The method comprises: pre-processing the web page of a synergic labeling system, storing the information of all labeling behaviors of a user according to the information of the labeling behaviors, wherein the information is extruded by a specific user and comprises labeled resource information, used tag information and labeled time information; generating grading data expressing user preferences according to the tag information that the user uses the resources in a database and the time information of the labeled resource; calculating the similarity among users based on the generated grading data expressing the user preference so as to determine that the users with similar interest are adjacent; commending the resource that is not labeled by the user to the users according to the adjacent preference information of the users to complete the commendation of synergic filtrated personalized resource. Experiments show that better personalized commendation service can be provided for the users through integrating the scene information.

The invention provides an icon processing method and an icon processing device, wherein the method comprises the steps of receiving first information and second information input by a touch method, wherein the first information is used for indicating a first icon for combining or separating icons; the second information is used for indicating one or more of second icons for combining or separating icons; and according to the received first information and second information, combining or separating the first icon or one or more of second icons. The method solves the problem that in the movement operation of a single or more icons, the processing efficiency is low and the processing in inaccurate, thus reaching the effect of moving icons quickly and accurately.

The invention provides a method for quickly invoking program instructions, comprising that coding character string input by the user is received; in a prearranged mapping table, a triggering condition is queried according to the coding character string or the content which is converted by the coding character string; if records complying with the matching exist, the instruction is started to trigger an interface and unfold corresponding information; the triggering information of the user is received and corresponding instruction invoking information is gained; the instruction invoking information is sent to corresponding interfaces to realize the invoking of corresponding program instructions. As the technical proposal of the invention is based on keyboard input, the instruction inlet is not needed to be searched in the screen, thus avoiding the problems of low efficiency of positioning means such as menu, button, icon, etc., which are based on graphic interfaces; secondly, the technical proposal of the invention can support the operation system instruction and application program instruction at the same time, thus unifying the inlet of computer program instructions and improving the efficiency of the instruction invoking.

The invention relates to a system for correcting a get-on position in an electronic map based on passenger taxi-calling historic data. The system comprises an electronic map client connected through a mobile internet and a server for storing the passenger taxi-calling historic data, wherein the electronic map client is capable of primarily locating according to received information, and passenger get-on position historic data is stored in the server for storing the passenger taxi-calling historic data, the system is characterized by further comprising a get-on position correcting component, the component is used for correcting the get-on position in the current electronic map client according to the passenger get-on position historic data. The invention further relates to a method for correcting the get-on position in the electronic map by using above system.

The invention discloses a video monitoring intelligent early-warning system and a video monitoring intelligent early-warning method on the basis of target space relation constraint. The system comprises a video acquisition module, a target component intelligent analysis functional module, a video content visual analysis module, a general behavior rule sample database and an alarm module. On the basis of behavior comprehension on target components, aiming at spatial correlation between targets, the system carries out behavior characteristic analysis, evolution and classification, establishes a spatial correlation mode sample library, implements detection and identification on abnormal behaviors, can more effectively and accurately carry out identification and judgment on emergencies and can lock an abnormity trigger point to provide evidence for post-mordem forensics. The system introduces target space relation constraint, divides a video scene region to complete defining related concepts of the target components of a video, eliminates a certain fuzziness and faults in space semantic information, solves the problems of incompletion and inaccuracy in video content analysis and is more accurate and more efficient to detect abnormal events in a video monitoring range.

The invention discloses a statistics static state sequential analysis method applied to a near / sub threshold digital circuit; the method comprises the following steps: reducing the standard cell library work voltage to near the threshold-voltage, and carrying out function simulation and characterization modeling for a near / sub threshold standard cell library; using a probability time-delay analysis algorithm to fast parse and rank path time-delays; using a Monte Carlo parse strategy and 3 [sigma] decision standard to concisely parse a suspected path, thus further improving sequential reliability. The provided accurate, reliable and fast statistics static state sequential analysis method can solve near / sub threshold digital circuit sequential analysis reliability problems, fully considers technology deviation influences on the path sequence, thus solving the near / sub threshold digital circuit sequential analysis reliability problems; compared with a conventional static state sequential analysis method and a Hspice-based sequential simulation method, the statistics static state sequential analysis method has obvious advantages on sequential analysis accuracy and efficiency.

The invention discloses an ultrasonic power driving power supply with a novel topological structure and solves the problem that the conventional ultrasonic power driving power supply does not adapt to the broad-band work. The power supply system adopts a two-stage transformation structure, i.e. a DC-DC and a DC-AC. The preceding stage DC-DC concretely comprises two parts, i.e. low-voltage direct current DC-AC inversion and high-frequency high-voltage rectification. The inversion part adopts a push-pull topological structure and a fixed frequency PWM control mode, controls turn-on and turn-off of two power MOSFET tubes and inverts the direct current into a square wave alternating current to be boosted and output. The high-frequency high-voltage alternating current is rectified into a high-voltage direct current to be output by the whole bridge. The backward stage DC-AC adopts a transformerless half-bridge inversion structure, inverts the high-voltage direct current to directly output and can adopt PWM and PFM control modes. The power supply cannot consider the difficulties brought by the working range of the transformer, is easy to implement and also has the characteristics of wide power output frequency range and the like.

The invention discloses a knowledge pushing system based on semantic analysis. The knowledge pushing system based on semantic analysis comprises a knowledge capturing module, a knowledge pushing module, a knowledge acquisition module and a knowledge base; by means of the knowledge acquisition module, basic information of knowledge is typed in, the knowledge is uploaded, theme calculation is conducted on the uploaded knowledge so as to obtain themes corresponding to the knowledge, and the uploaded knowledge, the basic information corresponding to the knowledge, and the themes corresponding to the knowledge are stored in the knowledge base; an algorithm based on semantic analysis is adopted for conducting theme calculation; the knowledge capturing module calls an interface function of a design system at intervals so as to design scene information, and the captured design scene information is sent to the knowledge pushing module; the knowledge pushing module is used for pushing the corresponding knowledge to the design system according to the captured design scene information and types of the knowledge. By means of the knowledge pushing system and method based on semantic analysis, actual needs under user design scenes can be captured automatically and accurately, knowledge resources which are more accurate and accord with needs of design personnel can be obtained, and a great deal of time for searching for the knowledge is saved.

The invention discloses an online measuring system for contact resistors of an electric connector, which comprises a signal measuring unit, a signal conditioning unit, a data collecting unit and a computer. The contact resistors of the electric connector in environmental equipment are connected with the signal measuring unit, the signal conditioning unit, the data collecting unit and the computer in sequence. The electric connector is placed in an environmental equipment unit for reliability tests and is connected with the signal measuring unit through a leading-out wire; measuring signals are connected with the data collecting unit through the signal conditioning unit; and the data collecting unit is connected with a computer unit which is used for data storage, analysis, display, alert and the like. The system adopts the online measuring method of uninterrupted reliability tests, has simple operation and reliable running, realizes that multiple pairs of contact resistors can be continuously and automatically measured, can be used for monitoring the contact resistors on line when each electric connector factory and research organization conduct various tests to the electric connector, and can ensure the accuracy and the instantaneity of the measured data.

The embodiment of the invention discloses a method for evaluating video quality. The method provided by the embodiment of the invention comprises the following steps: compressing and coding a first video to acquire coding output information content of the first video; acquiring fidelity coding output information content of the first video; and acquiring parameters for evaluating the video quality according to the coding output information content and the fidelity coding output information content, and evaluating the quality of a second video by compressing and coding the first video according to the parameters. The embodiment of the invention also provides a device and a system for evaluating the video quality. The method, the device and the system provided by the embodiment of the invention for evaluating the video quality solve the complexity and inaccuracy of the video quality evaluation brought by different video types by establishing a universal quality evaluation model for the videos of different types.

The invention provides a control method and control system for automatically controlling gears of a range hood, and the range hood. According to the control method for automatically controlling the gears of the range hood, after the range hood is started, the range hood works at the initial gear; if temperature information detected by a temperature sensor exceeds a temperature information threshold value or cooking fume concentration detected by a cooking fume sensor exceeds a cooking fume concentration threshold value T0, upshift operation is carried out on the range hood based on the initial gear, otherwise, the range hood keeps at the initial gear; and when the time that the range hood keeps at any gear exceeds the gear keeping time t0, downshift operation is carried out on the range hood based on the current exhausting gear until the lowest gear is reached. According to the control method, scene judgment is accurate, the cooking fume exhausting effect is good, pollution of cooking fume to the cooking fume sensor is lowered, and the sucking effect and control reliability of the range hood are improved.

The invention relates to the technical field of intelligent traffic control, in particular to a taxi scheduling method, a server and scheduling equipment applied to stations and airports. The problemsthat passenger flow prediction is inaccurate, taxi scheduling is not timely, and passengers and taxies cannot know waiting time are solved. The taxi scheduling method comprises the steps that the current number of waiting passengers collected by a detector is input into a passenger flow prediction model to obtain the predicted number of waiting passengers after preset time; calculating is performed to obtain a current passenger-vehicle ratio based on the current vehicle number and the current waiting number of the vehicle storage yard, and calculating is performed to obtain a predicted passenger-vehicle ratio based on the current vehicle number and the predicted waiting number; when the predicted passenger- vehicle ratio is greater than a preset threshold, scheduling information is output, and the scheduling information is used for scheduling and increasing taxis meeting the predicted number of waiting people at the current moment; and when the predicted passenger-vehicle ratio is less than or equal to the preset threshold, early warning information which is used for prompting that the taxis in the vehicle storage yard are sufficient is output.

The invention discloses a post-earthquake debris flow risk evaluation method based on object source activity intensity, and belongs to the field of debris flow prevention and treatment engineering. The method is characterized by comprising the following steps of A carrying out the activity intensity grading; B calculating a probability comprehensive discrimination value F of different grading conditions of the evaluation factor under each activity intensity condition; C determining the weight Wi of each class of factors and the weight value Kj of each level of activity intensity on the area; Dconstructing a danger model of the object source body under each activity intensity condition through weighted superposition calculation; and E calculating a total danger value of the area, and dividing the total danger value into five grades. According to the invention, the activity intensity of the multi-stage debris flow source body is introduced into the evaluation model through a probabilitycomprehensive discrimination method; and the terrain hydrological factors are considered in combination with the analytic hierarchy process, and a post-earthquake debris flow risk evaluation result in each period is obtained through comprehensive weighted superposition, so that the accuracy of risk evaluation of the debris flow in the earthquake region can be effectively improved, and a more powerful basis is provided for prediction and prevention of post-earthquake debris flow disasters.

The invention relates to the technical field of aging determination of transformer insulation paper and specifically discloses a method for evaluating the insulation aging degree of an oil immersiblepower transformer. The evaluation method comprises at least the following steps: step S1: extracting a transformer oil sample to be tested, and determining the concentration of methanol decomposed byaging of the insulating paper in the transformer oil through a headspace sampling-gas chromatographic mass spectrometry joint method; step S2: contrasting the insulating paper aging judgement standardand preliminarily determining the aging degree of the insulating paper according to the concentration of methanol in the transformer oil measured in the step S1; step S3: if the step S2 preliminarilydetermines that the aging degree of the insulating paper is a later period, the content of furfural in the transformer oil is measured, and the later period of aging of the insulating paper is subjected to auxiliary judgement. The method for evaluating the insulation aging degree of an oil immersible power transformer in the invention introduces a plurality of parameters to jointly evaluate the aging, thereby ensuring the accuracy and authenticity of the results.

The invention relates to a method for fusing two-dimensional video information and three-dimensional geographic information. For a target observation point area, the two-dimensional video informationis shot by using a plurality of cameras at multiple angles, and a visual cone is constructed by using parameters of the cameras to represent a visual range of the two-dimensional video information. The method comprises the following steps: 1, obtaining two-dimensional video information shot by each camera, and solving a coverage area of each independent camera; 2, fusing the coverage areas of theplurality of cameras to obtain fused two-dimensional video information; 3, performing optimization processing on the fused two-dimensional video information, and cutting off two-dimensional data information which is not in a target observation point area; 4, mapping the optimized two-dimensional video information into three-dimensional map information; and 5, updating and mapping the two-dimensional video information in real time to realize real-time fusion of the two-dimensional video and the three-dimensional geographic information. According to the invention, the dynamic coherent scene is completely mapped to the three-dimensional map, so that the coherence and accuracy of the three-dimensional map are improved.

The invention discloses a capsule endoscopy system. The system comprises a capsule endoscope, inspection equipment, magnetic control equipment, wireless transceiving equipment and graphic processing equipment; the capsule endoscope shoots an image of a target area in real time; the wireless transceiving equipment receives the image and sends the image to the inspection equipment in real time; thegraphic processing equipment receives the image sent by the inspection equipment, identifies a target part in the image, and determines the position and size of the target part in the image; a processor of the inspection equipment determines position and / or posture control information of the capsule endoscope according to the position information of the target part in the image, and converts the position and / or posture control information into position and / or posture control information of a second magnet; and the magnetic control equipment controls a transmission mechanism to adjust the position and / or posture of the second magnet according to the control information so as to adjust the position and / or posture of the capsule endoscope. The system improves the accuracy of an inspection result and the inspection efficiency.

The invention discloses a pigment separation method of centralized image channel difference based on optical density space, which comprises the following steps of acquiring an RGB color skin image under polarized light and extracting skin color; dividing the image into a plurality of sub-image blocks and discarding the sub-image blocks containing non-skin pixels; obtaining the pure color density of each sub-image block; obtaining a matrix optimum solid color concentration matrix; calculating the concentrations of melanin and hemoglobin in the image, and introducing the gray distribution and color distribution of the pigment concentration. According to the present invention, a light source interference term in a conventional pigment separation model is eliminated without principal componentanalysis, and a simple and efficient constraint condition for judging the rationality of the pure color concentration matrix is designed, thereby avoiding, in the existing pigment separation algorithm, the inaccuracy and robustness of the pigment concentration extraction result due to the interference of light source intensity and the data loss in the principal component analysis process, as wellas the low efficiency of the algorithm due to the complexity of the determination process of the pure color concentration matrix.

The invention discloses a vehicle violation line pressing detection method based on computer vision, and the method comprises the steps: 1, obtaining an image, carrying out the filtering and equalization processing, weakening the noise influence, and enabling the gray level distribution of the image to be uniform; 2, carrying out edge detection on the image processed in the step 1 by adopting a Canny edge detection algorithm, and carrying out image segmentation by adopting a threshold value; 3, using the Gaussian mixture background model to perform background modeling including background learning, background pixel matching, discontinuous contour processing and foreground cavity filling; 4, using Hough transformation to obtain linear information in the model obtained in the step 3, and performing AND operation on the linear image and a contour image detected by an original image Canny operator; 5, extracting features by using the moments of the image, and screening out a target straight line according to the length and angle of a straight line to be obtained during lane line detection by using the moment characteristics; and 6, judging whether line pressing violates rules or not according to the shielding condition of the lane solid line and the contour characteristics of the line pressing object.

The invention discloses a method and device for processing information. The method comprises the steps of obtaining a normalized click rate of a video to be predicted, wherein the video to be predicted is a video which is not online or is going to be online; obtaining the comment value of each comment on the video to be predicted, and conducting weighting summation on the comment values of all the comments to obtain the comment value of the video to be predicted; obtaining the attribute information of the video to be predicted; inputting the click rate, the comment value and the attribute information into a preset film schedule model to obtain a film schedule value output from the film schedule model of the video to be predicted; outputting the film schedule value of the video to be predicted.

The present invention provides an interface, method and communication system which can realize the consistency of the interface data. The interface and accounting system is connected with the client retention and detention system. Wherein, the invention comprises a file pretreatment module for performing the format pretreatment to the information files which is outputted from the accounting system and required by the client retention and detention system and transforming the file format into the distinguishable format of the file entering module; a file entering module which imports the file after format pretreatment into a temporary interface table, after the file entering is finished, the file entering module modifies the ready sign of the file in the database to the finished state; a task execution central control module which timely reads the ready signs of the files in the database, once the ready sign becomes the finished state, the task execution central control module activates the subsequent task processing of the files and coordinates the execution of the subsequent task, after the task is finished successfully, the task execution central control module recovers the ready signs of the files.

The invention discloses a method for measuring the coating thickness of an automotive tail gas catalyst, and belongs to the field of measurement of physical performance indicators of the catalyst. According to the method, early sample preparation treatment is performed on the automotive tail gas catalyst through a cold pressing mosaic method in a metallographic phase and coating number and coating thickness are directly measured through a scanning electron microscope, and the method has the advantages of being accurate, rapid, visual, simple, convenient and the like, and is capable of solving problems of an existing vernier caliper that the measured thickness is inaccurate and high error is generated. The method for measuring the coating thickness of the catalyst comprises the steps of a. taking a sample; b. implementing metallographic phase preparation treatment on the sample; c. calibrating an instrument; and d. measuring the thickness, wherein the result is accurate to 0.1mm. The method disclosed by the invention can measure the coating thickness of the automotive tail gas catalyst, and also can characterize catalyst coating morphology as well as combination situation of the coating with a carrier.

The invention is suitable for the field of communication, and provides an advertisement shielding method based on a mobile terminal. The method includes the steps of having access to a system advertisement shielding object database of the mobile terminal for recording and query when an application program of the mobile terminal begins to load advertisement codes, judging whether records corresponding to the advertisement codes loaded by the application program exist, obtaining type attributes of advertisement interfaces if the records corresponding to the advertisement codes loaded by the application program exist, and shielding advertisements respectively according to attribute types of the advertisement interfaces. The invention further provides an advertisement shielding system based on a mobile terminal. By means of the advertisement shielding method and system based on the mobile terminal, the advertisements in the application program can be simply and accurately shielded, and accordingly user experience is improved.

The invention discloses a load forecasting method based on time series and Kalman filtering. The method comprises the following steps of smoothing electric load data by a first-order difference method; selecting a time series model according to AIC criterions; substituting the smoothed data into the selected time series model to obtain a time series forecasting equation; establishing a Kalman filter equation; modifying the Kalman filter equation to obtain an adaptive Kalman filter equation; substituting the obtained time series forecasting equation into the adaptive Kalman filter equation to obtain an electric load forecasting model based on the time series-adaptive Kalman filter; and substituting the known electric load data into the electric load forecasting model to obtain the electricload forecast data at the next moment. The method solves the technical problem that the existing electric load forecasting method is inaccurate, and the method realizes the technical effect of improving the accuracy of electric load forecasting.

The invention relates to a GPS-based method for handover switching of a high speed train. The method comprises the following steps that: (1), initialization is carried out; (2), operation of a train is monitored; (3), a current kilometer post of the train is calculated; (4), it is determined whether the current kilometer post has reached a numerical value that needs switching; if so, handover switching is carried out on the train; if not, go back to the step (2). Compared with prior art, the technology employed in the invention enables the method has the following advantages that: problems that instability during the switching and communication interruption caused by time lag in the prior art are solved.

The invention relates to a ship comprehensive PNT (position, navigation and timing) system based on adaptive information fusion, which is characterized by comprising a PNT sensor unit, a data acquisition unit, an information fusion unit and a chart navigation unit; the PNT sensor unit is connected with the data acquisition unit for acquiring ship position, navigation and timing PNT information; the data acquisition unit is connected with the information fusion unit for integrating the acquired ship PNT information and outputting the information to the information fusion unit; the information fusion unit is connected with the chart navigation unit for preprocessing of sensor raw data, multi-schema switching adaptive fusion, fault detection, fault isolation and system reconstruction; and thechart navigation unit is used for implementing ship driving assistance of ship positioning navigation, route planning and navigation monitoring, etc. The system in the invention can provide high-precision and robust PNT information and other navigation aid information, thereby meeting the ship navigation requirements and improving the ship navigation safety.

The invention provides a cluster management method, device and system and a computer storage medium. The cluster management method comprises the steps of registering a first cluster and a second cluster; And authorization information of the first cluster is received, the authorization information comprises the access permission of the second cluster to the first cluster and the access permission information of the first cluster, and the access permission information comprises the access permission of the first cluster to the second cluster. According to the method, device and system and the computer storage medium, interconnection and data sharing between cluster systems can be effectively achieved, cooperation between clusters is promoted, and effective resources of the clusters are combined for use.

The present invention is cell DNA staining kit for use in life science and medicine, especially the sole staining of cell nucleus, and its preparation process. The kit includes DNA staining solution, DNA fixing solution and DNA rinsing liquid in the volume ratio of 1.05 to 2 to 1. It is prepared through the following steps: preparing DNA staining solution, preparing DNA fixing solution, preparing DNA rinsing liquid, preparing cell preserving solution, and setting slide glass, the DNA staining solution, the DNA fixing solution, the DNA rinsing liquid and the cell preserving solution into a box to constitute the cell DNA staining kit. The present invention facilitates cell DNA staining and raises the accuracy.

The invention discloses an overall unique ID-based file life cycle management method and system. The method comprises steps of generating a file overall unique ID when a file is newly built by a system client, storing file management data formed by the file overall unique ID and other file management data to the file, extracting and skipping the above the file management data during the use of the file, reading and writing from a start position of file real content data, generating a new file overall unique ID during file flow, uploading the updated file management data and file basic information to the server, uploading a file copy to the server for archiving when a release version of the file is changed, and positioning the file, controlling file authority, recalling file changes and flow traces according to the file overall unique ID. By the use of the method, file asset can be effectively protected from the full life circle, asset use value and efficiency can be improved; and greater value is provided for file owners.

The invention discloses a method for predicting an inbound and outbound passenger flow of an urban rail transit station. The method comprises the steps of firstly, counting an average inbound and outbound passenger flow of an existing rail transit station on weekdays according to an automatic ticketing system; then, respectively obtaining built environmental elements within the range of 500 m at peripheries of the existing rail transit station and new rail transit station; establishing a regression model of the average inbound and outbound passenger flow data of the existing rail transit station on weekdays and the built environmental elements within the range of 500 m at the periphery of the existing rail transit station, and substituting the built environmental elements within the rangeof 500 m at the periphery of the new rail transit station into the regression model to obtain an average inbound and outbound passenger flow prediction value of the new rail transit station on weekdays. By use of the method for predicting the inbound and outbound passenger flow of the urban rail transit station, an influence of built environments at the periphery of the station on inbound and outbound passenger flows can be effectively analyzed, and further the passenger flow of the new rail transit station is predicted based on the influence.