45results about How to "Avoid frequent interactions" patented technology

Embodiments of the present invention provide a deep packet inspection method, a device, and a coprocessor. The deep packet inspection method comprises: a transceiver module of a coprocessor receiving an original data packet sent by a general processor, and sending the original data packet to a processor core of the coprocessor; the processor core calling a sub-coprocessor of the coprocessor to perform application layer parsing on the original data packet, so as to obtain an application layer parsing result; and the processor core sending the parsing result to the general processor, so that the general processor processes the original data packet according to the parsing result. The deep packet inspection method and apparatus provided in the embodiments of the present invention reduce occupancy of a resource of a general processor and improve the operating speed.

The invention discloses an isogeometric solution and heat dissipation topology generation method for a heat flow strong coupling problem. A physical field model is constructed through isogeometric analysis, the geometric model is accurately described by the analysis model, the precision of numerical solution of the heat flow strong coupling physical field is effectively improved, meanwhile, the isogeometric analysis grid is defined by a node vector corresponding to the isogeometric analysis grid for describing a geometric model parameter domain, a redundant grid division link in a classical finite element is avoided, and the calculation cost is saved; the method can solve the problems of low solving precision, large calculated amount, long consumed time and the like of the heat flow strongcoupling problem, and is suitable for optimal design of a heat flow structure.

The invention discloses a graphical method for generating a heat dissipation topology by a zero-depletion grid curved surface. The method comprises the following steps: a heat dissipation structure isdesigned by utilizing a double-layer grid; the upper layer uses a zero-depletion deformable triangular mesh to describe a topological geometric model, and a heat dissipation topological structure canbe generated only through one component, so that the initial layout dependence is eliminated, a clear geometric boundary is obtained, design variables are reduced, and the calculation speed is increased; the lower layer uses an isogeometric unit to perform heat flow coupling steady-state heat conduction calculation and sensitivity analysis; the geometric model is accurately described by the analysis model, errors caused by the fact that a traditional finite element adopts a piecewise function to approach the geometric model are avoided, the solving precision of the fluid heat dissipation problem is improved, redundant grid division links in a classical finite element are avoided in the isogeometric analysis process, and the calculation cost is saved; a more reliable thought is provided for topological optimization of the heat dissipation structure.

The invention discloses a control method of a virtual reality glass unit. The method comprise: an intelligent terminal obtains a digital signal that is modulated by a virtual reality glass unit based on a control signal; the digital signal is demodulated to obtain the control signal; and the control signal is converted into a control instruction that can be identified by the intelligent terminal and the instruction is executed. In addition, the invention also discloses a virtual reality glass unit, and a control apparatus and control system of the virtual reality glass unit. According to the invention, communication between the virtual reality glass unit and the intelligent terminal is realized; the control flow of the virtual reality glass unit is simplified; and frequent interaction between a user and the intelligent terminal is avoided.

The invention discloses a data transmission method in a wireless relay scene, which comprises the following steps that: a donor evolved node B (donor-eNB) and a relay pre-negotiate a redundancy version (RV) sequence and data retransmission time during downlink data retransmission; and the donor-eNB and the relay perform downlink data cooperative retransmission on the UE according to the pre-negotiated RV sequence and the pre-negotiated data retransmission time during the downlink data retransmission when knowing that initially transmitted data sent to user equipment (UE) fail. The invention also discloses a data transmission system in the wireless relay scene. By the method and the system, frequent information exchange between the donor-eNB and the relay for data retransmission resource scheduling is avoided, resources of a Un interface control channel and a data shared channel are saved, and data transmission delay is reduced simultaneously.

The embodiment of the invention relates to the technical field of image processing, and discloses a method for determining a beam forming angle of a microphone, and a related device. The method comprises the steps: detecting a sound signal in an environment; determining the beam forming angle of the microphone according to the source direction of the sound signal if the sound signal is detected and there is definitely wake-up prompt information in the sound signal, or else judging whether there is an interaction object or not: determining the position of the interaction object if there is theinteraction object, and determining the beam forming angle of the microphone according to the position of the interaction object. A robot can determine the beam forming angle of the microphone throughcombining the judgment of whether there are the sound signal and the interaction object, thereby achieving the free interaction between the robot and the interaction object, and solving a problem that a robot just can achieve the passive communication in the prior art because the robot just can wake up only when a keyword is detected, and problems of frequent and lagged interaction.

The invention discloses a protocol unicast manner synchronization method. The method comprises the steps of: sending a synchronous message to a locally preset slave device corresponding a static address by a master device; and after receiving a request message of a salve device port, sending a response message to the slave device port by the maser device so as to synchronize the slave device according to the time stamps of the synchronous message, the request message and the response message. The invention further provides corresponding devices and a corresponding system. According to the protocol unicast manner synchronization method, devices and system provided by the invention, a complex request-authorization process in the traditional unicast protocol mechanism is eliminated, and the time for establishing a unicast relationship is shortened.

The invention discloses an optimization method based on HDFS small file storage. The method includes the following steps that S1, a metadata server used for storing metadata information of user space is established; S2, a user file used for storing all small files is established for each user; S3, a metadata structure is defined and used for recording detailed metadata information of all the small files of each user, and the metadata structure records the deviant of the small files in the user file and the sizes of the small files; S4, the small files of the users are managed according to the corresponding relation between the metadata structure and the small files of the users. The user space metadata server used for storing the metadata information of the user space is introduced, the small files are operated by means of the corresponding relation between the metadata structure and the small files of the users, and the performance of an HDFS for storing and processing the small files can be improved.

The invention relates to a method and a system for quickly starting the camera previewing of intelligent equipment and the intelligent equipment. The method at least comprises an application window creation step, a previewing data acquisition step and an application window previewing step, and also comprises: steps of a local window creation step that a camera service layer transmits a local window creation instruction to a display system after receiving a camera connection instruction, and receives a local window handle from the display system; and a local window previewing step that the camera service layer calls a created local window to display acquired previewing data after detecting that the local window handle is acquired. The camera service layer directly interacts with the display system to establish the local window for previewing in an early stage before an application window is created for previewing, and the local window is smoothly switched to the application window for display when an application window handle created by a camera application layer is acquired, so that frequent interaction during starting is avoided, and the aim of quick and stable display previewing is fulfilled.

The embodiment of the invention discloses an image rendering method and a related product, filter parameters of a plurality of filters involved in an image rendering process are fused to obtain rendering parameters, the rendering parameters are adopted to optimize an image, and the optimized image is drawn to a display screen of a terminal. Through a fusion processing mode, a plurality of filtersshould adopt a plurality of filter parameters to carry out optimization processing on the image for many times originally. The rendering parameters obtained by fusion are only adopted to optimize theimage for one time, so that the image rendering efficiency is improved, the performance cost of the terminal is reduced, and abnormal use conditions such as heating and scalding of the terminal are avoided.

The invention discloses an intelligent parking spot lock control system which comprises a microcontroller. The microcontroller is connected with a power supply unit, an anti-collision detection unit,a vehicle existence detection unit, a vehicle lock driving unit, a sound unit and a wireless communication unit; the wireless communication unit communicates with a mobile terminal and a cloud platform; the mobile terminal communicates with the cloud platform; the vehicle existence detection unit detects whether a vehicle is parked above the parking space lock or not, and when it is detected thatthe parked vehicle leaves, the microcontroller controls the parking space lock driving unit to be automatically locked. According to the invention, the accident that the parking space lock or the vehicle is abnormally damaged due to wrong detection is solved. The problem of high power consumption of communication between the parking space lock and a cloud platform and controlled locking and unlocking is solved, the microprocessor in the wireless communication unit is used for replacing a microcontroller, the cost of the parking space lock is reduced, and guarantee is provided for relieving urban parking space resource shortage and achieving parking space staggered sharing.

The embodiment of the invention relates to an interactive video interaction method, device and system and a storage medium, and the method comprises the steps: transmitting first state data to a server when an interaction node of any interactive video clip in an interactive video is played; and when an interaction operation on any displayed preset interaction option is detected, sending second state data to the server. By means of the mode, an interaction mechanism between the client and the server is set, and frequent interaction between the client and the server can be avoided as much as possible while it is guaranteed that the user participates in subsequent plot development design. That is to say, the user participation degree is increased, the user experience degree is improved, and the interaction pressure and the interaction cost between the client and the server are reduced.

The embodiment of the invention discloses a usage statistics method and device of an application program. The method comprises the following steps: if it is judged that a new interface of the application program is triggered, recording the state information of the application program is recorded; calculating a usage situation of the application program according to the state information of the application program; sending the usage of the application program to the mobile terminal security management system client, so that the mobile terminal security management system client sends the usage of all the application programs received in the preset time period to the mobile terminal security management system server for statistics and analysis. The embodiment of the invention calculates the usage of an application program after recording the state information of the application program by a client, a usage condition is sent to a client end of a mobile terminal security management system,and the client end of the mobile terminal security management system sends the usage of all application programs received in the preset time period to the server of the mobile terminal security management system for statistics and analysis, thus avoiding frequent interaction between the server and the client end and improving the network performance.

The invention discloses a data transmission method and device and a computer storage medium, and belongs to the technical field of communication. The method comprises: a receiving queue being configured in a receiving end, the receiving queue comprising N memory blocks, one memory block being used for caching one data unit, and N being a positive integer larger than 1. According to the embodimentof the invention, a receiving queue with a fixed capacity is configured at a receiving end. When the receiving end receives one or more data units sent by the sending end, each data unit is cached ina memory block in a receiving queue, and the receiving end sends the notification message to the sending end in time, so that the sending end can send the data unit according to the number of the idlememory blocks, the sending end does not need to send a memory application request to the receiving end before transmitting data each time, and thus frequent interaction between the receiving end andthe sending end in the data transmission process is avoided.

The invention provides an efficient video surveillance mobile object tracking way. The efficient mobile object tracking way comprises the following steps: S1, acquiring an effective connected region and an external rectangular region thereof detected by video mobile detection in advance; S2, deleting the region obtained in the step S1 to remove large area regions with width ratio and height rationof 80% and more, and removing the small area region with width ratio and height ration of 10% and less; and S3, removing the region of the connection region area occupying relatively small proportionof the whole external rectangular region area, namely, removing the region with proportion less than 10%. Through the tracking way provided by the invention, a mobile tracking algorithm is realized at a front-end chip without computing and transmitting data through a background server; a mobile tracking function can run all the time once being started in the equipment, the computation can be performed in real time according to different video scenes, and a shaking machine can be scheduled in real time to track a designated target, thereby achieving the ideal result in the end.

The embodiment of the invention provides a page display method and device. When a detection result shows that a user selects an appointed object, a UA (User Agent String) is selected from a preset UA set; according to the selected UA, a page acquisition request is generated and sent to a server corresponding to the appointed object; a page source code contained in a page acquisition response generated by the server is acquired; whether an appointed tag corresponding to the selected UA is contained in the page source code or not is judged; and if the appointed tag corresponding to the selected UA is contained in the page source code, a requested page is displayed according to the appointed tag. When the technical scheme of the invention is adopted, since all UA contained in the preset UA set can represent current application environment, the server can send the corresponding page source code to a terminal according to the selected UA, the terminal can display a page matched with the current application environment according to the page source code, the problem that the page can not be normally displayed is avoided, and user experience is improved.

The invention relates to the technical field of wireless communication, and relates to an intelligent equipment network distribution method and system based on a WeChat applet. The method comprises the following steps: acquiring network access signature information and a network access record of intelligent equipment when a network distribution request sent by a WeChat applet is detected; secondly, extracting a signature field set of network access signature information and record list information of network access records; determining an equipment safety index of the intelligent equipment based on each digital signature and the networking information corresponding to the digital signature, and determining a network safety level corresponding to the equipment safety index, and determiningprotocol layer feature information and a data forwarding path according to the obtained data permission information of the Wi-Fi router; and finally, after it is determined that the network safety level reaches a reference safety level determined according to the protocol layer feature information and the data forwarding path, sending access prompt information to the Wi-Fi router to realize one-key network distribution of the intelligent equipment. Thus, frequent interaction between the intelligent equipment and the Wi-Fi router in the network distribution process can be avoided, and the network distribution accuracy and the network distribution reliability are further improved.

The invention discloses a method and a device for creating a timer for a virtual machine on the basis of thin provisioning, can save system memory resources and simultaneously can avoid the problem of large system CPU (Central Processing Unit) consumption burst in short time. The method comprises the following steps: S1) creating the timer, wherein the fixed time interval time of the timer is T, and the timer is provided with a task which carries out disk space detection on at least one virtual machine in a plurality of virtual machines created on batch in advance; S2) adding a detection task of the disk space of at least one virtual machine into the latest timer each time until the execution time of the latest timer is not smaller than a preset numerical value; and S3) judging whether the detection tasks of the disk spaces of a plurality of virtual machines finish being distributed in the created timer or not, and repeatedly executing S1 and S2 if the detection tasks of the disk spaces of the plurality of virtual machines do not finish being distributed until the detection tasks of the disk spaces of the virtual machines finish being distributed in the created timer.

The invention relates to a multi-link data uploading, uplink, and interaction method and system. The following steps are included: uploading data needing to be interacted to a block chain middle table through multiple sub-links; acquiring a demand of data needing to be interacted by each sub-chain by using a demand pool; sending the data needing to be interacted to a block chain middle table; utilizing a block chain middle table to link the data needing to be interacted according to data contents needed by other sub-chains; obtaining data contents required by other sub-chains by utilizing a block chain middle table, transmitting data required by the other sub-chains to the corresponding other sub-chains, due to the fact that businesses operated by each sub-chain are different, distributing different types of data on different sub-chains, and synchronizing the data of all different chains relative to each sub-chain. According to the method, data redundancy is reduced, storage space is saved, meanwhile, service coupling is reduced, and frequent interaction between different chain prepositions is avoided when cross services exist between chains and need to be interacted.

The embodiment of the invention discloses a shooting method and device, electronic equipment and a storage medium, the shooting method is applied to the electronic equipment, and the shooting method comprises the following steps: receiving a first input of a shooting preview interface; in response to the first input, displaying a group list, the group list including at least one group; wherein onegroup is associated with a 3D model of a shooting object; under the condition that the electronic equipment joins in a target group in the at least one group, receiving a target 3D model associated with the target group sent by a server; and shooting a target shooting object in the shooting preview interface according to the target 3D model to obtain a shot image. According to the embodiment of the invention, frequent interaction between the electronic devices caused by image optimization can be avoided, so that the efficiency of obtaining high-quality images is improved.

The invention provides a vehicle ECU firmware flashing backup system which comprises an upper computer and a lower computer, and the lower computer comprises a first communication module used for being connected with the upper computer, a second communication module used for being connected with a server through a network, a CAN module and an OBD interface used for being connected with a vehicle ECU, a storage module and a control module. The first communication module is connected with the upper computer, the CAN module is connected with the OBD interface, and the control module is connected with the first communication module, the second communication module, the CAN module and the storage module. According to the invention, the networking capability and the storage capability are added to the lower computer, and on the basis, the lower computer can quickly acquire the ECU firmware and flash or back up the ECU firmware, so that frequent interaction between the upper computer and the lower computer is avoided, the efficiency and the stability are improved, and the method is suitable for a wireless scene and improves the user experience.

The embodiment of the invention discloses an instruction execution method and device for an artificial intelligence chip. One specific embodiment of the method comprises the following steps: receivingdescription information sent by a central processing unit and used for describing a neural network model, wherein the description information comprises at least one operation instruction; analyzing the description information to obtain at least one operation instruction; for an operation instruction in the at least one operation instruction, determining a special execution component for executingthe operation instruction, and locking the determined special execution component; sending the operation instruction to the determined special execution component; and in response to the received notification for indicating that the operation instruction is executed completely, unlocking the determined special execution component. According to the embodiment, frequent interaction between the artificial intelligence chip and the central processing unit can be avoided, and the performance of the artificial intelligence chip is improved.

The invention discloses an unstructured data storage method and device, and the method comprises the steps: responding to a request instruction for storing unstructured data sent by a terminal, compressing the unstructured data through a public key of a block node, obtaining an unstructured data compression package, carrying out the Hash operation of the unstructured data compression package, and storing the unstructured data. And obtaining a hash value, generating an identifier of the unstructured data based on the generation time of the unstructured data compression package, the attribute information of the unstructured data and the storage address of the public key, and forming a voucher of the unstructured data with the hash value, and storing the certificate and the unstructured data compression package in a block chain. Therefore, due to the fact that the unstructured data can be stored in the block chain, frequent interaction between the block chain service node and the application server and between the block chain service node and the storage server is avoided, and the processing efficiency of unstructured data evidence storage is optimized.

The invention provides a middle station data processing method and device, equipment, a storage medium and a program product. The middle station comprises clients of a plurality of data centers, a server and a database, and business data of the plurality of data centers are stored in the database. The method is applied to a server and comprises the following steps: receiving a data operation request from a client of a data center, wherein the data operation request is used for requesting to execute target operation on target data in a database; according to the data operation request, obtaining a data operation execution statement corresponding to the data operation request, and determining whether the data operation execution statement corresponding to the data operation request belongs to the same transaction; if the data operation execution statements corresponding to the data operation request belong to the same transaction, executing the data operation execution statements corresponding to the data operation request to a database by adopting a transaction assembly line to obtain execution results of all the data operation execution statements; and sending the execution result to the client of the data center. According to the invention, the interaction amount of the middle station is reduced.

The invention relates to a real-time video delivery system and method based on mobile subscribers. The system comprises a control layer and a data layer, wherein the control layer comprises an SDN controller; the data layer is used for receiving scheduling result forwarding data of the control layer and maintaining a video content; the method is applied to the control layer and comprises the following steps of obtaining real-time video requests of the mobile subscribers to form one group of video delivery sessions; configuring session data streams, carrying out space and spectrum scheduling and combining with session-based routing constraints to obtain a scheduling result; and sending the scheduling result to the data layer. According to the system and the method, the requirements of the mobile subscribers for diversity and flexibility of real-time video demands are satisfied, the flexible control of traffic is realized and the effective resource management and the resource allocationoptimization are carried out according to the network environment change.