31results about How to "Improve real-time processing efficiency" patented technology

The invention discloses a method and a device for speculating routes, relating to the technical field of intelligent traffic systems. The embodiment of the invention provides a route speculating method which comprises the following steps: establishing a relevant road network data structure and a relevant road network topology structure according to road information date of urban navigation electronic maps, wherein the road network data structure comprises nodes, road chains and mutual construction relations, and the road topology structure comprises communication relations among the road chains and all routes that each road chain can reach within a set time; receiving GPS positioning data of a floating car, wherein the GPS positioning data comprise time information, position information of a GPS positioned vehicle, vehicle running direction and vehicle running speed; carrying out map matching according to the position information of the GPS positioned vehicle to acquire alternative road chains of the GPS positioning data of the floating car; and acquiring a running route of the floating car according to the alternative road chains and the time information.

The invention discloses a system and method for processing parking space reservation information. The method includes: receiving reservation request data related to parking space reservation from each client and parking space idle state information of each parking lot management system, and updating a parking space reservation service information list according to the parking space idle state information; determining whether idle parking spaces are available in a target parking lot within a reservation time period or not according to the reservation request data and the parking space reservation service information list, if not, taking the target parking lot as a guide to search whether matched idle parking spaces are available in other parking lots of an attribution or with a set distance from the attribution in the parking space reservation service information list, and generating reservation feedback information aiming at the clients according to a processing result. By the system and the method, information symmetry between parking lots and users is realized, and real-time processing efficiency and user experience of parking service are improved.

The invention discloses a distributed type coherent radar target parameter estimation method based on interpolation compensation to solve the problems in the prior art that accuracy of the parameter estimation of a slow moving target of the ground is poor, and real-time processing efficiency is not high. The method comprises the following steps that (1), a baseband echo matrix is generated; (2), the baseband echo matrix is subjected to filter processing; (3), rough position parameters of the ground slow moving target are estimated; (4), the interpolation compensation method is used for estimating fine position parameters of the ground slow moving target; and (5), horizontal and vertical coordinates of the ground slow moving target are found out. Compared with the prior art, parameter estimation accuracy of the distributed type coherent system for the ground slow moving targets is improved, and the real-time processing efficiency of the distributed type coherent system is improved.

The invention discloses a peripheral visual field danger identification method based on human vision and machine vision coupling. The method is characterized by firstly, according to an eye tracker experiment, acquiring driver eye moving data, and extracting a coordinate point area reflecting that a driver visual line type is stare; then, carrying out three standard area division based on human eye imaging principle on a camera image, comparing a driver stare point area with standard division areas, and removing the standard division area where the stare point area belongs; and finally, processing the two remaining standard division areas according to a priority, and identifying whether an object is moving and determining whether the object is dangerous to a vehicle. A multi-target dangeridentification problem in the front visual field of a driver is solved, an image identification range is reduced; and priority processing is performed on the peripheral visual field area, the monitoring of a key area is reinforced, and real time image processing efficiency is increased.

The invention discloses a hierarchical data processing method for a large-scale real-time rainfall automatic observation station based on dynamic interpolation. The hierarchical data processing methodcomprises the following steps: step 1, receiving and processing reported data of national automatic observation stations in real time; step 2, judging an abnormal value; Step 3, equal time period processing; Step 4, screening and eliminating error values; And 5, performing interpolation calculation on the basin surface rainfall. According to the hierarchical data processing method for the large-scale real-time rainfall automatic observation station based on dynamic interpolation provided by the invention, after abnormal points are found, the abnormal points are interpolated by adopting a 'static weight + dynamic interpolation' method, so that the interpolation efficiency and effect are improved, and the accuracy of rainfall data is improved.

The invention discloses a system used for scheduling station pickup services and a method thereof. The method comprises the following steps of receiving a booking request from each client and real-time state information of currently executing station pickup services of each service terminal, and according to the real-time state information, updating a station pickup service information list; analyzing booking request data of each client so as to calculate manpower resources which need to be occupied, and based on a calculation result, determining an optimum matched service terminal; monitoring an execution state of the station pickup services which are distributed so as to acquire the real-time state information of the station pickup services, and when a predetermined condition is generated, emitting an instruction so as to determine the matched service terminal again; and according to booking distribution information, calculating idle service terminals in real time. In the invention, a special demand of a passenger riding trip can be satisfied and simultaneously service resources of the station pickup services are fully used as much as possible so that information symmetry of a passenger and work personnel is realized, and real-time processing efficiency of services and a user experience and the like are increased.

The invention relates to a bionic compound eye microlens technology-based 3-3-2 dimension object detection method and system. Through a bionic compound eye microlens system-based low-resolution data acquisition method, an object region is subjected to capture imaging, according to microlens array images taken by two microlens devices, constructing a low-resolution image by a linear weighted average method, reconstructing a 3D profile of an object by a forward intersection measurement method, if the object image is effectively captured and is shown in the low-resolution image, reconstructing a high-resolution image of the object region by the microlens array images as base data by a regularization method, and after the high-resolution 2D image of the object region is acquired, carrying out precise recognition on the object by a texture gradient-based GAC model. Through addition of a process for acquiring the 3D profile of an object by a low-resolution image, redundant image unmeaning processing is effectively avoided and real-time processing efficiency and accuracy of the system are improved.

The invention discloses an image shooting method under a stroboscopic scene and a method for processing stroboscopic images obtained by using the image shooting method, relating to the field of image processing and solving the problems that the effect of an image shot under a stroboscopic scene is poor and the image shot under the stroboscopic scene has low image definition after being processed, currently. The image shooting method comprises the following steps of: monitoring a shake decibel value and an illumination value of a shooting environment in real time, and adjusting parameters of a vidicon according to the monitored values; aligning the vidicon to a scene to be shot, and realizing focusing between the vidicon and the scene to be shot by adopting a Fourier transform method and setting a threshold value of energy concentration degree after transform; and setting a shooting frequency of the vidicon and then shooting. The method for processing the colored images comprises the following steps of: carrying out binaryzation operation and deburring operation on a gray-scale stroboscopic image; and carrying out self-adaptive multiple-valued operation and deburring operation on a colored stroboscopic image. The image shooting method and the method for processing the stroboscopic images, disclosed by the invention, are suitable for shooting images under the stroboscopic scene and processing the shot images.

The invention belongs to the field of stream processing and information security technology, and discloses a real-time system protection method based on streaming data processing. The real-time system protection method based on streaming data processing comprises the following steps: converting a received request into a requesting atom, and real-timely transmitting the requesting atom to a streaming data calculation framework; enabling the streaming data calculation framework to real-timely analyze the processing mode of the requesting atom based on a rule base and divide the processing mode into two categories: normal and abnormal; and executing operations or protections for the system according to the processing mode. According to the real-time system protection method disclosed by the invention, the request received by the system is real-timely analyzed before the system actually performs the operation, and thus the awkward problem that some of the existing systems give an alarm after being damaged can be effectively solved; and with the improvement of the computing ability of computers, the real-time performance of the data protection disclosed by the invention will be getting better and better, and good availability and promotion values can be achieved.

The invention provides a calculation method for a dispatching supervision breaker vector graph primitive coordinate conversion system. The calculation method comprises the steps of using the object-oriented language Java for programming; with the SVG analysis component packet Batik serving as a vector graph primitive parser of a dispatching supervision graph interface, creating an SVG canvas object and loading the same in the memory of a dispatching exchange according to the document address of a dispatching supervision main wiring diagram; performing parsing treatment on the object by using the parser component to form an electric main wiring document object model corresponding to railway power supply-a DOM tree; when the document object model component receives breaker real-time state information of dispatching supervision in the DOM tree, performing coordinate conversion operation on the breaker graph primitives of the DOM tree, and according to the breaker graph primitive conversion of the DOM tree in the memory, updating the breaker graph primitives via the canvas component of dispatching supervision and displaying the conversion effect. The method can increase the real-time processing efficiency of dispatching supervision frames, thereby meeting the instantaneity requirement of a dispatching supervision system needing to track the states of railway power supply devices rapidly.

The invention provides a discrete event association processing method and device. The discrete event association processing method comprises the steps that when a current event is acquired, whether the current event is a suspected association event or not is detected; when it is detected that the current event is the suspected association event, whether the current event is matched with any one state machine in a current state machine queue or not is judged; when it is judged that the current event is matched with any one state machine in the current state machine queue, state transition of any one state machine in the current state machine queue is executed according to the current event; whether any one state machine in the current state machine queue finishes matching judgment or not is detected; when it is detected that any one state machine in the current state machine queue finishes matching judgment, an entire event is generated according to any one state machine in the current state machine queue. Through the technical scheme, the reliability of association event recognition is improved, and data real-time processing efficiency is improved.

The invention belongs to the technical field of data processing, and in particular relates to a method for monitoring and managing log data. The log data monitoring and management method provided by the invention avoids the disadvantages of massive node data collection, improves the efficiency of real-time data processing, and reduces the difficulty of log data management and monitoring through hierarchical node arrangement, and improves multi-process management and organizational efficiency, and reduces equipment load by using corresponding structures and contents such as a distributed lock to coordinate the process of management and data transfer of the task flow.

The invention discloses a distributed heterogeneous processing framework construction method. The method comprises the following steps that a publishing module sends request data and blocks a currentthread by subscribing a first message; a service scheduling module receives the request data, encapsulates the request data into an intermediate file package, writes the intermediate file package intothe cache module and blocks the current thread by subscribing a second message; a calculation engine module calls the intermediate file package, loads and processes corresponding data according to the configuration data, and stores the processed final file package to the cache module; the calculation engine module issues a second message to the service scheduling module; the service scheduling module receives the second message, identifies a second end mark and cancels subscription of the second message; the service scheduling module issues a first message to the issuing module; the publishing module receives the first message, identifies a first end mark and cancels subscription of the first message; the publishing module reads the final file package from the cache module to obtain a data processing result. According to the invention, the real-time processing efficiency on the data line and the message storage capability are improved.

The invention discloses a method and a device for speculating routes, relating to the technical field of intelligent traffic systems. The embodiment of the invention provides a route speculating method which comprises the following steps: establishing a relevant road network data structure and a relevant road network topology structure according to road information date of urban navigation electronic maps, wherein the road network data structure comprises nodes, road chains and mutual construction relations, and the road topology structure comprises communication relations among the road chains and all routes that each road chain can reach within a set time; receiving GPS positioning data of a floating car, wherein the GPS positioning data comprise time information, position information of a GPS positioned vehicle, vehicle running direction and vehicle running speed; carrying out map matching according to the position information of the GPS positioned vehicle to acquire alternative road chains of the GPS positioning data of the floating car; and acquiring a running route of the floating car according to the alternative road chains and the time information.

The invention provides a discrete event association processing method and device. The discrete event association processing method comprises the steps that when a current event is acquired, whether the current event is a suspected association event or not is detected; when it is detected that the current event is the suspected association event, whether the current event is matched with any one state machine in a current state machine queue or not is judged; when it is judged that the current event is matched with any one state machine in the current state machine queue, state transition of any one state machine in the current state machine queue is executed according to the current event; whether any one state machine in the current state machine queue finishes matching judgment or not is detected; when it is detected that any one state machine in the current state machine queue finishes matching judgment, an entire event is generated according to any one state machine in the current state machine queue. Through the technical scheme, the reliability of association event recognition is improved, and data real-time processing efficiency is improved.

The present invention discloses a coarse digital elevation map-based InSAR (interferometric synthetic aperture radar) absolute phase fuzzy estimation method. The main objective of the invention is to solve the problem of requiring ground accurate control points and the problem of complicated calibration computation in real-time digital elevation map generation of an existing radar. The method includes the following steps that: 1) the reference average height of a target scene is determined according to the coarse digital elevation map of the target scene; 2) a scene center slope distance is estimated according to the reference average height of the target scene; 3) the unwrapping phase and absolute phase of the scene center reference point are calculated; 4) the absolute phase fuzzy number of the whole scene is calculated according to the unwrapping phase and absolute phase of the scene center reference point; and 5) a real-time digital elevation map is obtained through inversion according to the absolute phase fuzzy number of the scene. With the coarse digital elevation map-based InSAR absolute phase fuzzy estimation method of the invention adopted, the absolute phase fuzzy number of a ground scene according to which no ground accurate control points exist and height changes sharply, can be estimated correctly and quickly. The method can be applied to the real-time signal processing system of an airborne radar.

The invention provides a data processing method and device. The method comprises the steps that for all dimensionality processing in multi-dimensional processing, whether the absolute value of the difference between the dimensionality identification number and a preset thread number is smaller than or equal to a preset threshold is judged; when the absolute value of the difference between the dimensionality identification number and the preset thread number is smaller than or equal to the preset threshold, all pieces of processing corresponding to all dimensionality identifications are distributed to a preset number of multiple threads to be executed, and therefore the pieces of processing corresponding to the same dimensionality identification are completed on multiple threads in parallel; furthermore, when the absolute value of the difference between the dimensionality identification number and the preset thread number is larger than the preset threshold, all pieces of processing corresponding to all dimensionality identifications are distributed to corresponding single threads in a preset number of threads to be executed, and therefore the pieces of processing corresponding to the same dimensionality identification are completed on the same thread. In this way, all pieces of concurrent processing of event flow data can be completed at the same time, so that the real-time processing efficiency is improved, and use of a user is facilitated.

The invention discloses a method for constructing a distributed heterogeneous processing framework, which comprises the following steps: a publishing module sends request data and blocks the current thread by subscribing to the first message; a service scheduling module receives the request data and encapsulates it into an intermediate file package And write to the cache module and block the current thread by subscribing to the second message; the calculation engine module calls the intermediate file package and loads the corresponding data according to the configuration data and processes it, and stores the processed final file package in the cache module; the calculation engine module dispatches to the service The module publishes the second message; the service scheduling module receives the second message and recognizes the second end mark, unsubscribes the second message; the service scheduling module publishes the first message to the publishing module; the publishing module receives the first message and recognizes the first end mark, Unsubscribe the first message; the publishing module reads the final file package from the cache module to obtain the data processing result; the invention improves the real-time processing efficiency on the data line and the storage capacity of the message.

The invention discloses a beam forming method and system for optimizing a main-side lobe ratio. The beam forming method for optimizing the main-side lobe ratio comprises the following steps: calculating a steering vector a0 of a desired signal according to an incident azimuth angle and a pitch angle of the desired signal; according to the configured azimuth angle step kappa and pitch angle step eta, the initial angle [phi]s and the termination angle [phi]e of azimuth scanning, and the initial angle [theta]s and the termination angle [theta]e of pitch scanning, determining the total number K of times in the azimuth scanning space and the total number L of times in the pitch scanning space; calculating a matrix R1 ([theta]s, [phi]s) based on the number of the sensors in the sensor matrix, the working wavelength of the sensor array and the coordinate difference of each sensor: calculating a beam synthesis graph p (theta, phi) = wHa (theta, phi) of the optimal main and side lobe ratio based on the weighting coefficient w, wherein a (theta, phi) is a steering vector of the sensor array corresponding to the pitch angle theta and the azimuth angle phi. According to the method, the array weighting coefficient is calculated under the constraint condition of the incident azimuth angle and the pitch angle of the expected signal, so the sensor array beam pattern with the optimal main and side lobe ratio is formed.

The invention provides a parking space reservation method and system based on video recognition and a lock device, and relates to the field of artificial intelligence. The invention discloses a parking space reservation method based on video recognition and a lock device. The parking space reservation method comprises the following steps: acquiring a parking reservation request sent by a client, and recognizing parking time information and reservation vehicle information of the parking reservation request; when the reserved vehicle enters the parking lot, the camera device identifies whether the license plate information is consistent with the license plate information in the reserved vehicle information; when the identification result is consistent with the license plate information in the reserved vehicle information, the parking space lock is automatically unlocked, and when the identification result is inconsistent with the license plate information in the reserved vehicle information, the parking space lock is not unlocked; and when the reserved vehicle leaves the parking space, the ground sensor detects that the vehicle is driven away and then automatically locks and notifies the system background to carry out fee settlement. Vacant parking space resources of each parking lot are fully utilized, information symmetry of the parking lot and the user is realized, and the real-time processing efficiency of service and the user experience are improved.

The invention discloses a hierarchical data processing method for a large-scale real-time rainfall automatic observation station based on dynamic interpolation. The hierarchical data processing methodcomprises the following steps: step 1, receiving and processing reported data of national automatic observation stations in real time; step 2, judging an abnormal value; Step 3, equal time period processing; Step 4, screening and eliminating error values; And 5, performing interpolation calculation on the basin surface rainfall. According to the hierarchical data processing method for the large-scale real-time rainfall automatic observation station based on dynamic interpolation provided by the invention, after abnormal points are found, the abnormal points are interpolated by adopting a 'static weight + dynamic interpolation' method, so that the interpolation efficiency and effect are improved, and the accuracy of rainfall data is improved.

The invention relates to a bionic compound eye microlens technology-based 3-3-2 dimension object detection method and system. Through a bionic compound eye microlens system-based low-resolution data acquisition method, an object region is subjected to capture imaging, according to microlens array images taken by two microlens devices, constructing a low-resolution image by a linear weighted average method, reconstructing a 3D profile of an object by a forward intersection measurement method, if the object image is effectively captured and is shown in the low-resolution image, reconstructing a high-resolution image of the object region by the microlens array images as base data by a regularization method, and after the high-resolution 2D image of the object region is acquired, carrying out precise recognition on the object by a texture gradient-based GAC model. Through addition of a process for acquiring the 3D profile of an object by a low-resolution image, redundant image unmeaning processing is effectively avoided and real-time processing efficiency and accuracy of the system are improved.

An image shooting method of a stroboscopic scene and a processing method of a stroboscopic image obtained by the method relate to the field of image processing. It solves the problem of poor image quality currently captured under stroboscopic scenes and low image clarity after processing images captured under stroboscopic scenes. Its image shooting method: monitor the vibration decibel value and light value of the shooting environment in real time, and adjust the parameters of the camera according to the monitoring values; point the camera at the scene to be shot, use the Fourier transform method, and set the transformed The threshold of energy concentration realizes the focus between the camera and the scene to be shot; the shooting is performed after setting the shooting frequency of the camera. Its color image processing method: for gray-scale stroboscopic images, perform binarization and deburring operations; for color stroboscopic images, perform adaptive multi-valued operations and deburring operations. The invention is suitable for shooting images in stroboscopic scenes and processing the captured images.

The invention discloses a quick soft bit descrambling method used in communication. The quick soft bit descrambling method comprises the following operations carried out at a receiving end: reading a code-scrambling bit which is the same as a scrambling bit used by a sending end, wherein the code-scrambling bit is used as a descrambling bit; reading a code-scrambling soft bit, corresponding to the code-scrambling bit, in a table, wherein the table generating rule is that the soft bit corresponding to a descrambling code '0' is '0*00', and the soft bit corresponding to the descrambling code '1' is '0*FF'; and reading demodulated and output soft bit to be-descrambled, carrying out an exclusive-or operation onto to-be-descrambled soft bit and the corresponding code-scrambling soft bit of the read code-scrambling bit in the table, and storing the result. The quick soft bit descrambling method used in communication is simple to realize, quick and efficient and is a simple and feasible method which is capable of quickly descrambling the soft bit corresponding to mass descrambling data, so that real-time processing efficiency of a digital signal in a physical layer is quickened up.

The invention relates to a character display method on the basis of an infrared image and belongs to the technical field of infrared image processing. The character display method on the basis of the infrared image comprises the following steps of: firstly, inputting all characters which need to be displayed in a drawing tool and generating a bmp (Bitmap) file of the characters by regulating the positions and the sizes of the characters; introducing the bmp file by a Visual Dsp++ tool, converting each pixel into hex data and carrying out integration to generate corresponding dat files; when an infrared system is initialized, distributing a corresponding memory space and introducing the pixel data in the dat files in sequence; and in the operating process of the infrared system, displaying different characters by calling different address fields in the memory space. Due to the adoption of the method disclosed by the invention, the character display characteristics of infrared image processing are sufficiently utilized, the optimization of the character display method in the infrared image processing is well implemented, the occupation of a character base in the memory space is reduced, and the real-time processing efficiency of character display is improved.

The invention discloses a quick soft bit descrambling method used in communication. The quick soft bit descrambling method comprises the following operations carried out at a receiving end: reading a code-scrambling bit which is the same as a scrambling bit used by a sending end, wherein the code-scrambling bit is used as a descrambling bit; reading a code-scrambling soft bit, corresponding to the code-scrambling bit, in a table, wherein the table generating rule is that the soft bit corresponding to a descrambling code '0' is '0*00', and the soft bit corresponding to the descrambling code '1' is '0*FF'; and reading demodulated and output soft bit to be-descrambled, carrying out an exclusive-or operation onto to-be-descrambled soft bit and the corresponding code-scrambling soft bit of the read code-scrambling bit in the table, and storing the result. The quick soft bit descrambling method used in communication is simple to realize, quick and efficient and is a simple and feasible method which is capable of quickly descrambling the soft bit corresponding to mass descrambling data, so that real-time processing efficiency of a digital signal in a physical layer is quickened up.

The invention discloses a multi-air-conditioner early warning system and method based on dynamic rules and asynchronous computation.The system comprises a data management center, a rule management center, a rule matching judgment module, a computational analysis module and a result output module, and the data management center is used for storing and inputting monitoring point location data streams of all air conditioners in a classified mode; and the rule management center is used for loading and storing various calculation early warning rules. The data management center and the rule management center are connected with the rule matching judgment module and used for achieving matching judgment of data types and rules of all the air conditioner devices. The calculation and analysis module is used for loading corresponding calculation and early warning rules and carrying out calculation and analysis on the monitoring point location data flow to obtain an early warning reminding message, and the result output module is used for outputting the early warning reminding message. Compared with the prior art, the real-time processing efficiency of the data can be improved, and the analysis and calculation time can be shortened.

The invention discloses a system and method for processing parking space reservation information. The method includes: receiving reservation request data related to parking space reservation from each client and parking space idle state information of each parking lot management system, and updating a parking space reservation service information list according to the parking space idle state information; determining whether idle parking spaces are available in a target parking lot within a reservation time period or not according to the reservation request data and the parking space reservation service information list, if not, taking the target parking lot as a guide to search whether matched idle parking spaces are available in other parking lots of an attribution or with a set distance from the attribution in the parking space reservation service information list, and generating reservation feedback information aiming at the clients according to a processing result. By the system and the method, information symmetry between parking lots and users is realized, and real-time processing efficiency and user experience of parking service are improved.

The invention provides a big data real-time processing method, device and equipment. The method comprises the step that a server uses a DTS to monitor a service platform; when the service data is generated in the service platform, the server acquires the service data through the DTS; the server obtains the service data through the DTS and adds the service data into the consumption message queue; and the server can use the Flink framework to realize consumption of the target data in the consumption message queue to obtain a processing result. According to the method, the data analysis speed isincreased, and the real-time processing efficiency of the data is improved.

The invention provides a real-time streaming data processing method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring to-be-processed streaming data, generating a transaction number for the to-be-processed streaming data, sending the to-be-processed streaming data to at least one computing node, dividing the to-be-processed streaming data into a plurality of data segments, and performing parallel processing on the plurality of data segments, based on the transaction number, processing results of parallel processing are stored in a distributed file system through an interface of a data set storage management program, and when all processing results corresponding to parallel processing are stored in the distributed file system, transaction submission for the to-be-processed streaming data is executed. According to the method, the transaction submission initiated by each computing node to the to-be-processed streaming data is detected, the related data is stored based on the transaction number, and the processing result is stored in the distributed file system through the interface of the data set storage management program, so that the file of the distributed file system can be updated in real time, and the real-time processing efficiency of the data is improved.