11results about How to "Reduce response latency" patented technology

The invention relates to the technical field of household appliances, in particular to cleaning equipment and a control method thereof.The cleaning equipment comprises a body, a power assisting device and a control device, the power assisting device comprises a power assisting wheel arranged on the body and a driving assembly driving the power assisting wheel to move, and the control device comprises a touch screen and a controller; the touch screen is arranged on the handle and used for detecting a touch signal, and the controller controls the driving assembly to work based on the touch signal detected by the touch screen. According to the power assisting device control method and device, control over the power assisting device is achieved through interaction between the touch screen and the user, response delay of the power assisting device during equipment motion state switching is reduced, the control effect of the power assisting device is improved, the touch screen is arranged on the handle, the user can achieve accurate control over the power assisting device without additional operation, and the user experience is improved. In addition, the movement speed and the steering direction of the power assisting device can be accurately adjusted and controlled, and the power assisting effect and the cleaning efficiency of the cleaning equipment are improved.

The invention relates to the technical field of household appliances, in particular to cleaning equipment and a control method thereof.The cleaning equipment comprises a body, a power assisting device and a control device, the power assisting device comprises a power assisting wheel and a driving assembly driving the power assisting wheel to move, and the control device is electrically connected with the driving assembly and comprises a trigger assembly arranged on a watch of the body; the control device controls the driving assembly to provide assistance for the assistance wheel based on a trigger signal generated by the trigger assembly. According to the power assisting device control method and device, control over the power assisting device is achieved through interaction between the trigger assembly and the user, response time delay of the power assisting device during equipment motion state switching is reduced, the control effect of the power assisting device is improved, the trigger assembly is arranged on the handle, the user can achieve accurate control over the power assisting device without additional operation, and the user experience is improved. And the cleaning efficiency in the cleaning process is improved.

This application belongs to the field of industrial internet security technology and relates to a method for constructing an industrial internet security risk knowledge graph, aiming to solve the problems of missing industrial features, poor dynamism, and risk assessment being detached from process in existing technologies. The method includes: acquiring and preprocessing multi-source heterogeneous data to generate equipment association identifiers, vulnerability association identifiers, and process node identifiers, forming a standardized dataset; extracting initial triples based on the standardized dataset and performing a two-stage entity merging; validating the merged triples according to process rules to obtain valid triples; writing the valid triples into a graph database and writing runtime sequence data into a time-series database; establishing a mapping between entities and runtime sequence data through equipment association identifiers to generate an industrial internet security risk knowledge graph. This application achieves unified data association, accurate entity fusion, and graph-time-series collaborative storage, improving the accuracy of graph construction and risk assessment capabilities.

The present disclosure relates to the technical field of content distribution network, and discloses a security protection method, device, equipment, medium and product for content distribution network, wherein the method is used for edge nodes in edge network cluster, including: obtaining access requests initiated by clients in the content distribution network; using a protection module set in the edge node to detect the access request, and determine whether the client initiating the access request is an abnormal client; if the client is determined to be an abnormal client, intercepting the access request initiated by the client; and pulling the access request initiated by the same client to the same edge node within a specified time. By implementing the technical solution of the present disclosure, the edge node server of the content distribution network is protected from attacks, and adaptive protection of the edge node is achieved, reducing the load pressure of the unified calculation of the central server of the content distribution network and the instability caused by the request central server, reducing the protection response delay, and improving the protection response efficiency.

The invention relates to a multi-system train operation system switching system and switching method. The switching system comprises a multi-standard vehicle-mounted controller and a main control circuit, the multi-standard vehicle-mounted controller comprises a plurality of independent-standard vehicle-mounted controllers, and the independent-standard vehicle-mounted controllers are connected with a switching relay circuit; during switching, the mode of the multi-mode vehicle-mounted controller is judged, if the multi-mode vehicle-mounted controller is in the manual selection mode, the target-mode vehicle-mounted controller is driven according to manual selection, and if the multi-mode vehicle-mounted controller is in the automatic negotiation mode, the target-mode vehicle-mounted controller is switched when a switching relay circuit of the target-mode vehicle-mounted controller meets a set switching condition. Compared with the prior art, the system has the advantages that manual and automatic switching of different train operation systems is unified through the main control circuit and the switching relay circuit, the complexity of realizing multi-system vehicle-mounted switching is reduced, the system switching function logic is realized by adopting a relay circuit mode, and the system is simple in structure and convenient to operate. And the system switching operation action duration is stable, and the response delay is relatively small.

This application provides a laser processing system, relating to the field of laser processing technology. It employs a Bessel beam to modify transparent workpieces. Specifically, through the coordinated operation of a pulsed laser beam, an optical modulator, multiple processing optical path units, and a moving stage, it enables large-format processing of transparent workpieces. By utilizing the electrical signal control of the optical modulator and the movement of the transparent workpiece by the moving stage, it is possible to increase production capacity several times over at a low cost, while achieving extremely high processing precision. Furthermore, this method of emitting a single processing beam sequentially requires no additional power from the laser and has low cost requirements. The design difficulty and stability risk of this laser processing system are low.

The invention provides a control method of stacking equipment, the stacking equipment, electronic equipment and a storage medium, and relates to the technical field of equipment control, the method comprises the following steps: aiming at an end effector of the stacking equipment, a first system can obtain a track end point coordinate and send the track end point coordinate to a second system; and the second system can further obtain a current interpolation coordinate corresponding to the track end point coordinate, perform calculation according to the track end point coordinate and the current interpolation coordinate to obtain a corresponding interpolation path, determine a variable-frequency pulse sequence corresponding to the interpolation path, output the variable-frequency pulse sequence, control a servo motor of the stacking equipment to operate, and control the stacking equipment to operate. Therefore, by transferring the interpolation process to the second system used for directly controlling the end effector, the response delay time is effectively shortened, the positioning precision is improved, meanwhile, real-time control with the CPU occupancy rate approaching 0% is achieved, and the resource utilization rate of the stacking equipment is improved.

The invention discloses a method and system for switching between NSA and LTE, and relates to the field of mobile phone terminal mobile communication, and the method comprises the steps: obtaining a threshold t of a timer through the prediction of a neural network; the UE monitors whether the TAU access replied by the communication network is received or not within the threshold time t; if the UE does not receive the TAU accept replied by the network in the t, reporting a limited service state to the NSA, notifying the UI to display no signal in a signal bar by the UE, and meanwhile, recording the TAU failure and recording the transmitting power P1 at the time by the UE; after a period of time greater than the threshold time t, when the UE triggers the switching between the TLE and the NSA again, the Modem of the UE checks whether the TAU request receives the TAU access last time or not, and if the TAU request does not receive the TAU access last time, the Tx transmitting power of the UE is increased from P1 to P2; the UE judges whether the increased Tx transmitting power P2 exceeds the maximum allowable transmitting power Pmax of the UE or not, and if P2 is smaller than or equal to Pmax, the UE sends TAU request to the network through the P2. Aiming at the low switching success rate between the NSA and the LTE in the prior art, the invention improves the switching success rate.

The invention relates to the technical field of household appliances, in particular to cleaning equipment and a control method thereof.The cleaning equipment comprises a body, a power assisting device and a control device, the power assisting device comprises a power assisting wheel arranged on the body and a driving assembly driving the power assisting wheel to move, and the control device comprises a sliding key and a sliding sensor which are arranged on a handle of the body; the sliding sensor is used for detecting sliding signals of the sliding key. The control device controls the driving assembly to work based on the sliding signals of the sliding sensor. In the embodiment of the invention, the sliding key and the sliding sensor are used for interacting with the user to control the power assisting device, the response delay of the power assisting device during equipment motion state switching is reduced, the control effect of the power assisting device is improved, the triggering assembly is arranged on the handle, the user can accurately control the power assisting device without additional operation, and the user experience is improved. In addition, the movement speed of the power assisting device can be accurately regulated and controlled, and the power assisting effect and the cleaning efficiency of the cleaning equipment are improved.

This invention belongs to the field of data management technology, specifically relating to a method and system for managing geographic information mapping data based on multi-source spatiotemporal features. The method includes: acquiring mapping data containing spatiotemporal coordinate attributes and generating time-granularity codes; selecting the optimal child node based on comprehensive cost when inserting data; when a node is overloaded, evaluating the spatiotemporal variability cost of candidate splitting strategies to select the optimal strategy; for newly generated leaf nodes, determining the reference object and differential accuracy level based on the spatiotemporal distribution of internal data objects, and storing the differential values ​​of the data relative to the reference object; extracting query feature vectors and matching historical query patterns to cluster centroids for data prefetching; and asynchronously updating the centroids and adjacency pointer transition probabilities in batches after the query. This invention improves the retrieval response performance of mapping data while effectively compressing data storage space by constructing an index structure and combining differential storage with predictive prefetching.

The invention discloses a ZYNQ-based measurement and control system and a construction method, a main card FPGA unit of the measurement and control system is provided with a plurality of daughter card reconfiguration modules and an algorithm reconfiguration module, the daughter card reconfiguration modules can perform firmware reconfiguration according to different daughter card types, bottom layer communication protocols of different types of daughter cards are packaged into a uniform upper interface, and the upper interface is connected with the daughter card reconfiguration modules. The protocol conversion of different daughter cards can be conveniently realized, the algorithm reconstruction module can enable the whole system to adapt to more application scenes, especially in application occasions with high real-time performance requirements, large calculation amount, low response delay and the like, the algorithm reconstruction module can construct hardware-level communication channels among different daughter cards, the protocol conversion of different daughter cards can be quickly realized, and the protocol conversion efficiency of the daughter cards can be improved. A plurality of sub-cards work cooperatively, and the application of various complex scenes is met.