81results about How to "Improve interaction speed" patented technology

A projection system includes an image projector, an invisible light transmitter and an invisible light sensor. The image projector is used for projecting a projection image on a physical plane. The invisible light transmitter is used for generating an invisible light plane, which is parallel with the physical plane. The invisible light sensor is in communication with the image projector. When a pointing object is placed on a touching point, an invisible light beam reflected from the pointing object is received by the invisible light sensor. According to the invisible light beam, a sensing signal indicative of a spatial coordinate position of the touching point is acquired and transmitted to the image projector. The image projector recognizes and calculates the spatial coordinate position of the touching point according to the sensing signal and performs a controlling action according to the spatial coordinate position.

The invention discloses a three-dimensional reconstruction method for a concrete CT (computed tomography) image, comprising the following steps of: firstly, performing tomography on a concrete test sample by a CT machine; secondly, performing three-dimensional reconstruction on the concrete CT image by using a ray-casting algorithm, so as to obtain real images of aggregates, mortar and holes; and finally, performing three-dimensional stereo reconstruction on the concrete CT image by using a visualization tool VTK (visualization tool kit). The three-dimensional reconstruction method for the concrete CT (computed tomography) image, disclosed by the invention, has the advantages of being strong in real-time performance, high in operation efficiency, and capable of clearly and reliably distinguishing the aggregates, the mortar and the holes. A real meso-structure model of concrete can be obtained through a three-dimensional reconstruction result, the three-dimensional reconstruction result can be subjected to a test comparison with a concrete mesoscopic numerical simulation result, and a numerical analysis model is corrected.

The invention discloses a online bidding information acquisition system and method. The system comprises a cloud server, a management terminal, an invitation-for-bidding terminal, a bidding terminal, a bidding evaluation terminal and a public terminal, wherein each terminal realizes information interaction with the cloud server, the information generated in the bidding process is collected and analyzed by the information acquisition system and is distributed to corresponding accounts, the data in the bidding process can be called according to corresponding retrieval authorities, the information interaction speed is enhanced, information query in the bidding process is simplified, bidding efficiency is improved, the information in the acquisition process is analyzed and compared, and the information in a database is made to be accurate.

The invention discloses a network data transmission method which includes the steps of using a client to detect network type and judge network stability, determining transport protocols according to data which need transmitting, the network type and the network stability, and transmitting the data to an interface server according to the transport protocols. The invention further discloses a network data transmission system and the client. Through the scheme, the network data transmission system and the client can select the optimal transport protocols to carry out data transmission, and improves information interaction speed between the client and the server.

The invention provides a method and system for downloading a file by adopting a P2P (Peer-to-Peer) technology and a client side. The method specifically comprises the following steps of: sending a server query request carrying file resource information to a P2P system by the client side; receiving a P2P server IP (Internet Protocol) list returned by the P2P system by the client side; selecting the P2P server with optimal network connection from the P2P server IP list by the client side according to the IP address field to which the client side belongs, and acquiring the seed information of a file resource according to the selected P2P server by the client side; and sharing the file resource by the client side according to the seed information of the file resource. By means of the invention, the efficiency of sharing the file resource and the P2P downloading efficiency can be improved.

The invention provides a method for interactively scoring an open short conversation by using a computer, which comprises the following steps of: collecting a voice database and training an acoustic model; acquiring expert knowledge and training a scoring model; extracting the characteristics of a sample voice signal and retrieving key contents; clustering voice contents when legal expert knowledge is not detected and performing content representation on clusters; and performing artificial check and supplementing and synthesizing the expert knowledge to obtain the content scores and feedback suggestions of all voice samples. Aiming at the characteristic that the expert knowledge difficultly completely covers the contents of a sample library in oral open questions, the expert scoring level is basically achieved in a man-machine interaction mode under the condition of consuming an extremely small amount of labor; meanwhile, suggestions about vocabulary usage and sentence pattern usage also can be provided for tested personnel in the evaluating process to guide the tested personnel to correct, and the method has high application value in a large-scale examination system and is not limited by language.

The invention provides a file parallel transmission method and system. The method comprises the following steps: obtaining the length of a file to be transmitted and setting the quantity of transmission threads; segmenting the file; establishing the transmission threads; establishing an object file; executing the transmission threads so as to transmit a plurality of file fragments; ending file transmission when all the transmission threads finish transmitting the corresponding file fragments; and closing the object file. The file parallel transmission method and system can improve the speed of data interaction and the accuracy of data analysis, improve the user experience, and meanwhile, reduce the use cost of a user.

The invention provides an audio data transmission system, which comprises a first device and a second device, wherein the first device is connected with the second device through an audio interface, the first device is used for modulating audio data to be transmitted through at least two modulation ways so as to generate audio data code streams of at least two modulation ways, the audio data codestreams of the two modulation ways are spliced into one audio data stream, and the audio data stream is transmitted to the second device in one step through the audio interface. Due to the adoption of the system, rapid interaction of the data streams can be realized, the success rate of the data transmission can be greatly increased, the probability of the data transmission failure caused by distortion degree of the data in the interaction process also can be reduced, and the data interaction quality can be improved. The invention also provides an audio data transmission device for a mobile terminal and an electronic sign tool.

The invention discloses a broadcast media sharing method in an Internet protocol television (IPTV) broadcast service. The method comprises the following steps: when a streaming media server receives a broadcast media service request sent by a client, obtaining the address of a channel broadcast source, included in the broadcast media service request; and obtaining a broadcast code stream corresponding to the address from the streaming media server or from a media exchange device, and sending the broadcast code stream to the client. The invention also simultaneously discloses a streaming media server and a broadcast media sharing node subsystem. By applying the technical scheme provided by the invention, the problems of incapability of providing broadcast services timely due to imbalanced load of each streaming media server in the node subsystem and the like are solved, and the IPTV broadcast service interaction speed and the user service experience are improved.

The invention relates to a method for communicating information between host and intelligent card, and a relative device, wherein in order to avoid the driving program of intelligent card reader / writer, to cause slow communication, the inventive method uses CCID command flow to quickly realize the information communication. And the invention also provides a relative device.

The invention provides a method and a system for downloading files by adopting a P2P technology and a client-side. The method specifically comprises the steps: the client-side sends a server query request carried with file resource information to a P2P system; the client-side receives a P2P server IP list returned by the P2P system; the client-side selects one P2P server connected with the network best from the P2P server IP list according to an IP list address field the client-side belongs to, and obtaining seed information of file resources according to the selected P2P server; the client-side shares the file resources according to the seed information of the file resources. The method and the system for downloading the files by adopting the P2P technology can improve the sharing efficiency of the file resources and P2P downloading efficiency.

The invention discloses a parallel distributed computing system and method for a flight control agent. The system comprises a global scheduling module, a data processing module and an analogue simulation module, and is designed for reinforcement learning in the field of aviation control. The problem that other flight simulators cannot uniformly and directly complete reinforcement learning parallel computing is solved; according to the calculation method, main calculation in the air aviation field can be included and distributed. The problem that an analogue simulation calculation process can achieve efficient parallel processing on a plurality of machines is solved, and the method can also be suitable for large-scale calculation in a cluster; according to the technical scheme, the system is characterized by comprising a deep reinforcement learning part, a global scheduling part and a local scheduling part which are used for task scheduling and process scheduling; a state control program is used for supplying an information state to a global scheduling algorithm; a data synchronization part is used for synchronizing the calculated data. The invention has a high-throughput and low-delay data transmission capability; The dynamic construction of flight training tasks is supported.

The invention discloses an accelerating core virtual scratch pad memory method based on a heterogeneous multi-core platform. The accelerating core virtual scratch pad memory method includes the following steps: (1) dividing shared L2Cache into two portions of common L2Cache and a virtual scratch pad memory (SPM) logically; (2) setting a virtual SPM access interface; (3) setting a replacing strategy of the common L2Cache and the virtual SPM again; (4) addressing the virtual SPM and a memory uniformly; and (5) defining a virtual SPM space request and a released MIPS assembling command. By optimizing a storage cache sub-system of the heterogeneous multi-core platform partially, data interaction between a general processing core and an accelerating core is no longer finished through the memory and is finished by achieving data sharing in the virtual SPM. By means of the method, shared data interaction speed between the general processing core and the accelerating core is increased effectively, and the integral performance of the heterogeneous multi-core platform is obviously improved. Meanwhile, the virtual SPM can replace an SPM of the accelerating core partially, the capacity of the SPM of the accelerating core itself can be saved, and the cost of hardware is reduced.

The invention discloses a serial communication method for the field of metering. The serial communication method is applied to reading, writing and broadcasting operations among a master device and slave devices in electric energy metering, wherein the master device and the slave devices are in communication through a signal frame. The signal frame comprises a frame header, control information, operation target addresses, a data section and checking information, wherein the control information includes operation commands and slave device address information. By the method, the master device can control as many as four slave devices, different control operations can be performed, the information is exchanged at lower cost, and data interchange is accelerated.

The invention discloses a video redirecting system and method based on the application virtualization technology. The system comprises a terminal device and a server, wherein the application virtualization technology is applied to the terminal device and the server. A decoder module is integrated into the terminal device, a parser module is integrated into the server, and the decoder module and the parser module achieve data interaction through an exclusive data channel for the application virtualization technology. The parser module is firstly called by a player, video files are read by the parser module, video streams are sent to the terminal device through the exclusive data channel, and the video streams are separated and decoded by the decoder module. According to the video redirecting system and method based on the application virtualization technology, video playing is accomplished by a decoder integrated into a terminal, so that the formats of played videos are not restrained by video playing formats of the player of the server. Through the mode, a user processes the videos directly through the terminal device rather than the player of the server, and therefore user interaction speed can be increased effectively, and user experience can be effectively enhanced.

The invention discloses an MPC8640D based information processing board system including an FPGA, four CPUs are hung outside the FPGA, the model of the CPUs is MPC8640D, each CPU is connected with a VPX connector via an SRTO bus, a PCIE bus, and a GbE bus for the in-board and out-board data interaction, a FLASH of 256MB is externally connected with the FPGA, and the FPGA is connected with two photoelectric conversion modules, a debugging serial port, and a resetting button on the front panel. According to the invention, one FPGA is externally connected with four MPC8640D for information processing, the MC8640 supports the 1GHz processing capability, and by means of +0.95V core voltage, the power consumption is low and the reliability is high under the work condition of same environment temperature and same main frequency. The information reading capability is further enhanced by the FLASH of 256MB externally connected with the FPGA, and the SRTO bus, the PCIE bus, and the GbE bus that are connected with the VPX connector makes the inside and outside data high in interaction speed, and thereby the high information processing capability is further guaranteed.

The embodiment of the invention belongs to the technical field of artificial intelligence, and relates to a communication method of a management platform and robot software and related equipment thereof, which comprises the following steps: setting a distributed message queue, a first distributed cache and a resful interface between the management platform and the robot software; setting a seconddistributed cache between the management platform and the first database; and collecting communication data between the management platform and the robot software, storing the high-frequency data to the first distributed cache, and storing the common data to the second distributed cache. Determining a data transmission mode according to a calling party and a calling purpose when a resful interfaceis requested to be called; and when the data in the first database is requested to be acquired, firstly acquiring the corresponding data from the second distributed cache and then acquiring the corresponding data from the first database. Wherein the communication data between the robot software and the management platform can be stored in the blockchain node. The interaction pressure between themanagement platform and the robot software is reduced, and the interaction speed is increased.

The invention relates to a multi-platform WeChat service notification sending method based on CoreSeek, and the method comprises the following steps: enabling the CoreSeek to regularly obtain an interface through a WeChat user list, and updating the information field of all WeChat service users; enabling a business terminal server to judge whether the current WeChat service needs to send a notification to a user or not: switching to a next step if the current WeChat service needs to send the notification to the user, or else, returning to the first step; enabling the business terminal server to carry out the identity matching of WeChat users through the CoreSeek, judging whether the identity matching is successful or not: transmitting the identity matching information to a WeChat server if the identity matching is successful and switching to a next step, or else returning to the first step; and enabling the WeChat server to send a notification to the WeChat user of the current WeChat service according to the identity matching information. Compared with the prior art, the method is advantageous in unified management of WeChat services, high response speed, and good user experience.

The invention provides a cache manager and a control component. The cache manager comprises an interface, a allocation module and a memory, and the interface receives a cache distribution request and sends the cache distribution request to the distribution module; and the interface receives the first cache index information returned by the allocation module and outputs the first cache index information; in response to the cache allocation request, the allocation module allocates N idle storage blocks and generates first cache index information, the storage blocks are located in a cache, N is a positive integer, and the first cache index information comprises indexes of the N storage blocks, wherein the memory stores an index of at least N memory blocks. The cache manager realized by hardware is used for replacing software management cache in the prior art, so that the number of times of interaction between the software and the hardware during cache allocation in the control component is reduced, the information interaction speed in the control component is improved, and the technical effect of reducing the time of data transmission from a host to a flash memory chip is achieved.

The embodiment of the invention provides a data interaction method and device, applied to an interface module that supports a command line interface. The method includes the following steps: receivinga parameter list sent by a Web server; parsing the parameter list and obtaining interaction parameters; encapsulating the interaction parameters into a second data packet that matches the format of adata packet of a service server; and sending the second data packet to the service server to ensure that the service server parses the second data packet, performs data processing, and feeds a processing result back to the Web server through the interface module. When the scheme provided by the embodiment of the invention is used to perform data interaction, as the interface module is a module that supports the command line interface, the Web server can splice the interaction parameters into the parameter list and send the parameter list to the interface module, data packet parsing and interaction parameter writing of the Web server, interaction parameter readout and data packet encapsulation of gateway interface modules and other complex operations are not needed, and the speed of data interaction can be increased.

The present invention relates to a terminal display control method and apparatus and a terminal, and is applied to the terminal. The method comprises detecting whether a preset trigger operation is received on a preset prompt bar in a display interface of the terminal; and when the preset trigger operation is received on the preset prompt bar, displaying, in the display interface, target end content in a current page corresponding to the preset prompt bar. According to the scheme, when a user is browsing a page of the terminal, and when it is required to move to an end of a current page, the user can fast switch to content displayed on the end of the current page by clicking the preset prompt bar, and operating steps are simple, fast, and convenient, so that the user does not need to continuously manipulate a progress bar or slide a touch screen for multiple times, thereby improving a speed of interaction between the user and the terminal.

The invention relates to a novel monitoring and operation method and system of an expressway, and belongs to the technical field of intelligent monitoring and management. The novel monitoring and operation method comprises the following steps that at the working position of a road entrance platform, a worker can automatically log in a supervisory operation system through an attendance record device with facial recognition and fingerprint recognition functions to take over the duty quickly; a road entrance monitoring terminal collects and stores all kinds of vehicle information of vehicles on the road and issues pass cards; the road entrance monitoring terminal classifies, counts and summarizes all kinds of the stored vehicle information of the vehicles on the road to upload to a remote monitoring center; and a road exit monitoring terminal collects information of vehicles leaving the road to send information back to the remote monitoring center and collects the pass cards, a smart phone payment terminal is scanned for payment, and the vehicle is permitted to drive away after charging. According to the novel monitoring and operation method and system of the expressway, the vehicle processing speed is improved, working efficiency and service quality are improved, and standardization of charge monitoring is strengthened.

The invention provides a method and a system which adopt a P2P technology to download a file, and a client terminal. The method particularly comprises that: the client terminal sends a server inquiring request carrying file resource information to a P2P system; the client terminal receives an IP list of P2P servers returned by the P2P system; the P2P server with an optimal network connection is selected from the IP list of the P2P servers by the client terminal according to an IP address field to which the client terminal is attributed, and torrent information of file resources is acquired according to the selected P2P server; and the client terminal shares the file resources according to the torrent information of the file resources. Sharing efficiency and P2P download efficiency of the file resources can be enhanced.

The present embodiments relate to presampled photon maps for Monte-Carlo volume renderings. A photon map is generated from scan data of a volume, and the photon map is sampled and stored as an O-buffer or a uniform buffer. The O-buffer is adapted to the scan data and / or the transfer function to optimize the offset of the O-buffer for use in Monte-Carlo volume rendering. A Monte-Carlo volume rendering is generated from the scan data and the sampled photon map.

The invention discloses an intelligent question answering system construction method for an air traffic control field knowledge graph, and the method comprises the steps: 1, carrying out entity recognition, which is used for recognizing an entity name appearing in a natural language question; 2, entity linking: establishing a linking relationship from entities in the question sentence to the entities in the knowledge graph by judging the semantic similarity of two entities in the question sentence and the knowledge graph; 3, predicting the relationship between the entity and the answer entity in the question sentence by using an encoder-decoder model, and further improving the model relationship prediction precision by using the additional information of the entity type; 4, further correcting an entity link result by utilizing the predicted relationship; and 5, retrieving a corresponding answer entity in the air traffic control knowledge graph by using the entity ID and the predicted relationship. The question and answer system is based on the knowledge graph and is different from a mode of performing template matching between the question and the answer, so that the answer has higher reliability.

The invention provides an information interaction method and device supporting multi-party collaborative operation, a server and a platform, and the method comprises the steps: receiving an account and a password inputted by login of a first terminal, building communication with the first terminal, and pushing platform information to the first terminal; responding to a first request initiated by afirst terminal, responding to a second request initiated by a second terminal and verification information of the second request, and enabling the second request to join the created action task; in response to a data uploading request and data source registration information initiated by the first terminal or the second terminal, allocating a uniquely identified data stream ID to the terminal, and uploading or downloading related data according to the data stream ID. Compared with the prior art, after the account and the password of the terminal are received, the unique data flow ID is configured according to the data source list information when the terminal is registered, and the corresponding data uploading channel of the data forwarding server is configured according to the data flowID, so that the data uploading and downloading speed is increased.

The invention provides a method and system for downloading a file by adopting a P2P (Peer-to-Peer) technology and a client side. The method specifically comprises the following steps of: sending a server query request carrying file resource information to a P2P system by the client side; receiving a P2P server IP (Internet Protocol) list returned by the P2P system by the client side; selecting the P2P server with optimal network connection from the P2P server IP list by the client side according to the IP address field to which the client side belongs, and acquiring the seed information of a file resource according to the selected P2P server by the client side; and sharing the file resource by the client side according to the seed information of the file resource. By means of the invention, the efficiency of sharing the file resource and the P2P downloading efficiency can be improved.

The invention discloses a method and a system for transmitting video codec data between digital signal processors. The method and the system can effectively solve the problems of low resource occupation and low efficiency caused by the fact that a plurality of DSPs share a shared bus and a shared storage device by transmitting interactive data between DSPs through GE interfaces of the DSPs, thereby improving the video data parallel processing capability and efficiency of a plurality of DSPs. Meanwhile, the shared bus and the shared storage device for data interaction in the prior art are obviated by using the GE interfaces of the DSPs for data interaction, so that data interaction for video processing can be achieved without any extra hardware resources, thereby improving the data interaction speed and saving the hardware cost.