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 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 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 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 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 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 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.