17results about How to "Guaranteed processing speed" patented technology

The invention belongs to the field of RDMA and cloud memory pooling, and provides a cloud memory pool priority flow control method and system based on RDMA, a cloud server is used as a cloud cloud memory pool of a plurality of local nodes, the local nodes read and write memories in a cloud memory pool server through RDMA, the memory capacity of the local nodes is logically expanded, and the priority flow control of the cloud memory pool is realized. The memory demand and the memory utilization rate of each local node on the cloud memory pool are monitored through a dynamic regulation and control algorithm, the memory capacity allocated to each local node by the cloud memory pool is dynamically regulated and controlled, the memory utilization rate is improved, and meanwhile, by maintaining a table containing the priority of each local node, when network congestion occurs, the network congestion rate is improved through priority scheduling. Network congestion control is realized, high-speed and stable data transmission and remote memory access are provided for high-priority nodes while the network throughput is ensured, and the processing speed of important transactions is ensured.

The invention discloses a movable column type multi-axis linkage vertical machining center machine tool, and relates to the technical field of vertical machining center machines, the movable column type multi-axis linkage vertical machining center machine tool comprises a numerical control system, a base and a stand column, the numerical control system and the stand column are arranged above the base, a spindle box is arranged on the side face of the stand column, and the movable column type multi-axis linkage vertical machining center machine tool further comprises a tool magazine assembly and a multi-axis linkage assembly; the tool magazine assembly and the multi-axis linkage assembly are electrically connected with the numerical control system, the tool magazine assembly is arranged above the base, and the multi-axis linkage assembly is arranged among the base, the stand column and the spindle box. According to the machine tool, the multi-axis linkage assembly is arranged, the requirement for inner spiral machining of shaft sleeve type parts is met while three-dimensional multi-angle machining is achieved, through cooperation of the tool magazine assembly, the multi-axis linkage assembly and the numerical control system, tool bits are intelligently replaced, the machining precision is precisely controlled, the production efficiency of products is improved, and the production cost is reduced. And the precision of manufactured products is also improved.

The utility model provides an MBBR (Moving Bed Biofilm Reactor) suspended filler suspension intercepting device and relates to the field of water treatment. The MBBR suspended filler suspension interception device comprises a biochemical pool, one side of the interior of the biochemical pool is fixedly connected with a flow guide box, one side of the flow guide box is provided with a plurality of drainage grooves, the interior of each drainage groove is provided with a plate-shaped filter screen, and the two sides of each plate-shaped filter screen are provided with a filter screen pipe and a sealing plate respectively. And one side of each sealing plate is fixedly connected with a control plate. According to the MBBR suspended filler suspension intercepting device, one working stroke of the telescopic pneumatic cylinder is controlled to be divided into a plurality of stages, so that the plurality of horizontal drainage grooves are opened in sequence, water in a biochemical pool is discharged in a segmented manner, and suspended filler in the water is intercepted and stored by the plurality of plate-shaped filter screens and filter screen pipes; the condition of water outlet blockage of the drainage channel can be avoided, and the sewage treatment speed is ensured.

The present invention relates to the technical fields of semiconductor devices, data storage, etc., and provides a data storage method and system based on a monitoring memory. By configuring different priorities and data complexities for data streams from different video sources, a communication connection is established with front-end monitoring cameras of different video sources, and data streams of different video sources collected by the front-end monitoring cameras are received. The front-end monitoring camera includes an encoder, and the encoder encodes the video data collected by the front-end monitoring camera to generate a data stream, automatically identifies the received data streams of different video sources, dynamically adjusts the CPU resources and memory resources of the processing thread according to the priority of the configured data stream, and stores and processes the received data streams of different video sources, thereby reducing dependence on a storage server, reducing system costs, ensuring data processing speed and storage quality, optimizing data storage, and reducing single point failures and performance bottlenecks of data storage.

The application discloses a network application firewall rule configuration method and device, equipment and medium, and relates to the technical field of network security, comprising: after accessing the network application firewall, detecting attacks on network requests received in a preset time period based on the sub-rules of each level in each protection rule under the current environment, determining the detection result and the time consumed by the sub-rule detection; determining the protection rule hit type distribution in the preset time period by analyzing the detection result; triggering the sub-rule level update based on the protection rule hit type distribution and the time consumed by the sub-rule detection, determining the target protection rule combination under the current environment by solving the Markov decision process constructed based on the update result; when a misjudgment interception behavior occurs based on the configured target protection rule combination, analyzing based on a preset expert decision interface to determine whether the rule correction trigger condition is met at present. The application can dynamically adjust the WAF protection rule combination based on the current environment.

The utility model discloses a storage tank for sewage treatment, which relates to the technical field of sewage treatment and comprises a sewage tank, a drain valve pipe is connected to the middle of the lower end of the sewage tank in a penetrating manner, and a feeding component is arranged at the upper end of the sewage tank and extends into the sewage tank. The right part of the outer surface of the sewage tank is connected with a conveying part in a penetrating manner, a filter screen is arranged in the sewage tank, the lower end of the conveying part is connected with an impurity tank, the lower end of the filter screen is connected with an electric valve in a penetrating manner, and the electric valve extends into the conveying part. By arranging the feeding component, sewage can flow to different positions of the filter screen, impurities on the filter screen are prevented from being concentrated on one side, the filter screen blockage and the blockage risk are reduced, the filtering effect and the sewage treatment speed are ensured, the filtered impurities can be conveyed through the cooperation of the electric valve and the conveying component, and the sewage treatment efficiency is improved. The frequency of manually cleaning impurities on the filter screen is reduced, and the labor capacity of workers is reduced.

The invention discloses a code scanning preview method and electronic equipment, and the method comprises the steps: obtaining a code scanning demand which comprises a preset cutting resolution; obtaining the shooting resolution of an original image shot by the camera, and calculating an offset according to the shooting resolution and the cutting resolution; cutting the original image according to the cutting resolution and the offset to obtain a first preview image; obtaining a screen preview resolution, wherein the screen preview resolution is smaller than the cutting resolution; calculating a sampling interval according to the cutting resolution and the screen preview resolution; and sampling the first preview image according to the sampling interval to obtain a second preview image, and displaying the second preview image on the screen. According to the method, important parts in the original image can be intercepted and previewed through the cutting resolution and the offset, information in the whole original image does not need to be displayed, and the data processing speed is guaranteed; and the sampling interval is calculated, and the first preview image is sampled according to the sampling interval to obtain the second preview image, so that the preview speed is ensured.

The embodiment of the present invention discloses a 9D interaction method, system, electronic device and storage medium, wherein the method includes: obtaining a naked eye 3D scene through projection of a projection device; tracking the gaze point of a target person in real time to determine the target object corresponding to the gaze point; using the target object as a query condition to query and obtain at least one trigger action associated with the target object; obtaining the video data of the target person in real time through a camera; performing action detection based on the video data, and under the condition of detecting the trigger action: obtaining the pointing direction of the four fingers of the target person; determining four position points in the naked eye 3D scene based on the pointing direction, and moving the target object based on the four position points and the gaze point. The implementation of the embodiment of the present application improves the interaction efficiency of the 9D interaction scene while improving the accuracy of object movement.

The utility model relates to the field of dies, and discloses a die for squeeze casting, which comprises a casting table, track rods are fixedly connected to the front end and the rear end of the top of the casting table, die bodies are slidably connected to the left side and the right side of the outer wall of each track rod, and a bearing top is fixedly connected to the top of the casting table. A plurality of oil cylinders are fixedly connected to the left side and the right side of the bearing top, mounting plates are fixedly connected to the bottoms of the far sides of the two mold bodies, electric telescopic rods are fixedly connected to the front ends of the close sides of the two mounting plates, and a plurality of limiting plates are fixedly connected to the close sides of the two mounting plates. According to the casting mold, the assembling plate, the displacement rod, the clamping ring, the spring and other parts are used in cooperation, the workpiece can be separated from the mold instead of manual work after casting molding is completed, the use efficiency of the mold can be effectively improved through the design, and the machining efficiency is improved.

The present invention discloses a humanoid robot control method and system based on ROS, the method comprising: real-time acquisition of motion state data of the humanoid robot; acquisition of original image data around the humanoid robot and segmentation processing to obtain independent left-eye image and right-eye image; stereo correction of the independent left-eye image and right-eye image to align the two on the same plane to obtain a corrected left-eye image and a corrected right-eye image; identification of a target object and measurement of the distance of the target object according to the corrected left-eye image and the corrected right-eye image; control of the humanoid robot to execute planned gaits and various predefined actions; output of preset voice information to the outside world through a speaker device. The system comprises: a motion state data acquisition module, a visual module, a correction module, a target recognition module, a motion control module and a voice module. The present invention can realize accurate target object recognition and ranging, and improve the robot's behavior planning and execution capabilities in complex environments.

The invention discloses a distributed multi-source power grid full-time-space information model topology real-time reconstruction platform, and relates to the technical field of power grid data, and the platform comprises a data collection module, the output end of the data collection module is connected with a data classification module, and the output end of the data classification module is connected with a data cleaning module; the output end of the data cleaning module is connected with a data verification module, the output end of the data verification module is connected with a data integration module, the data classification module and the data integration module are connected in parallel, and the data acquisition module and the data verification module are connected in parallel. Through the data classification and cleaning module, the data processing quality and speed are improved; the data transmission efficiency is optimized through a transmission speed detection and network speed control module; data are regularly extracted for trend analysis, real-time model reconstruction is realized in combination with a topological optimization module, and efficient operation and response capability of the system are ensured.

The present invention discloses a method and system for eliminating instantaneous interference based on GPU acceleration. The method is used to process signals received by a radio telescope, and includes the following steps: S1. Data grouping: Fourier transform the input signal, and divide the transformed frequency domain signal data into X groups by row, with each 2048 rows as a group of signal data; S2. Interference detection: Use a graphics processing unit (GPU) to detect each group of frequency domain signals to identify and mark instantaneous interference; During the detection process, set a spectral kurtosis threshold for each group of signals, and mark the channel exceeding the threshold as an instantaneous interference channel; S3. Interference elimination: Use a GPU to accelerate the instantaneous interference elimination algorithm, and eliminate the marked instantaneous interference channel; S4. Result merging: Convert the processed frequency domain signal back to the time domain through an inverse Fourier transform, and output a signal without interference. The method can improve the processing speed and retain more original data details in the process of eliminating interference.

This utility model discloses a mattress nailing machine, including a nailing machine body. A pin is fixedly installed at the bottom of the nailing machine body. A rotating frame is fixedly installed on the lower part of one side of the nailing machine body. A fixed baffle is fixedly installed on one side of the nailing machine body, located at the bottom of the rotating frame. A cushioning pad is fixedly installed on the upper side of the fixed baffle. A first rotating shaft is rotatably installed in the middle of the rotating frame. A support arm is fixedly installed in the middle of the surface of the first rotating shaft. Torsion springs are sleeved on both ends of the surface of the first rotating shaft. The two ends of the two torsion springs are respectively fixedly connected to the inner walls of the support arm and the two ends of the rotating frame. This nailing machine has a smoothing capability, which can quickly smooth out wrinkles in the material at the nailing point, thereby ensuring processing speed and production quality.

The present invention belongs to the field of video processing technology, and specifically discloses a monitoring video classification processing and pushing method based on data analysis. The method collects environmental data and confirms the appropriate interval duration of frequency frame pulling, effectively solves the problem of insufficient adaptability of current video monitoring processing scenarios, ensures the rationality of monitoring video frame pulling, and thus can ensure the effectiveness of monitoring and the timeliness of abnormal response in a frequently and rapidly changing environment. At the same time, by setting algorithm models of multiple independent threads for video frame recognition, the video frames can be analyzed at the same time, which greatly shortens the overall processing time. In addition, by confirming the appropriate interval duration of frequency frame pulling, setting the algorithm models of multiple independent threads and setting the compression ratio, the capture efficiency and processing efficiency of key events are improved as much as possible on the basis of ensuring that video information can be obtained in time during critical periods, thereby improving navigation security.

The application relates to a ship trajectory reconstruction method and system, which comprises the following steps: acquiring a ship trajectory, the ship trajectory comprising a plurality of track points arranged in time sequence; identifying a stay point in the track points, and determining a stay boundary and a stay time at the stay point, the stay boundary comprising an arrival time and a departure time at the stay point; and counting time interval statistical features between adjacent two track points outside the stay time, between the stay time boundary and adjacent track points thereof, to identify a missing section in the ship trajectory; reconstructing the missing section based on the type of the missing section by using a corresponding reconstruction method to obtain reconstruction data, the type of the missing section comprising a first type of missing section or a second type of missing section, the first type of missing section being reconstructed by using a first reconstruction method, and the second type of missing section being reconstructed by using a second reconstruction method; and filling the reconstruction data into a corresponding missing section of the ship trajectory to obtain a finally reconstructed ship trajectory.

The invention relates to the technical field of industrial water, and discloses an industrial water recycling device which comprises a treatment box with a sludge discharge port in the bottom, and a sludge discharge door is hinged to the interior of the sludge discharge port; the partition plate is horizontally arranged in the treatment box; the two water outlets are oppositely arranged below the partition plate on the treatment box, and two treatment openings are formed in the partition plate; the two filter pressing frames are longitudinally arranged in the treatment box, filter cloth is arranged on the two filter pressing frames, the two push rods are horizontally arranged on the opposite sides of the two filter pressing frames respectively, and the two push rods penetrate out of the treatment box; the two sealing plates are horizontally arranged on the two filter pressing frames respectively, and the two sealing plates are attached to the bottom of the partition plate and penetrate out of the treatment box; the industrial water recycling device has the advantages that the industrial water recycling device is simple in structure, pretreatment wastewater added with flocculants can be quickly treated, the industrial wastewater treatment speed is increased, and treated impurity products are convenient for subsequent transfer treatment.

The present invention relates to the field of data processing technology, and in particular to a customer portrait method based on a knowledge graph, which determines the number of nodes for constructing a blank data structure based on the amount of historical browsing data; obtains customer input data and determines a comprehensive evaluation value; arranges the data in the data set and places them on corresponding nodes to generate a knowledge graph under the condition that the data set meets a preset standard; based on the knowledge graph, inputs target data to extract feature data, and determines whether the accuracy of the customer portrait of the knowledge graph meets the preset standard based on the similarity comparison result between the feature data and the data set; and determines adjustment parameters based on the difference in portrait accuracy under the condition that the accuracy of the customer portrait does not meet the preset standard. The present invention improves the accuracy of customer portraits based on knowledge graphs.