381 results about "Interaction time" patented technology

The embodiment of the invention discloses a video-based interaction method and a video-based interaction device, and belongs to the field of a multi-media technology. The method comprises the steps of obtaining a target video and at least one interaction content corresponding to the target video, wherein the target video is configured with at least one interaction time point, and each interaction time point is configured with an interaction content relative to the corresponding video content; playing the target video; and displaying a target interaction content of each target interaction time point when the target video is used for playing the target interaction time point. The problems that the video interaction can be realized by relevant technologies by virtue of applying a third party, so as to cause that the video interaction lacks of independence and an interaction flow is more complicate can be solved; furthermore, the interaction content can be concomitantly displayed in the process of playing the video, the video interaction service can be provided for a user without the need of applying the third party, and the interaction flow can be simplified; in addition, the degree of fusion between the interaction content and the video content is higher, the method is beneficial for absorbing users to join the interaction, and the user experience is better.

A method. The method comprises, at a reader, performing at least one transaction-based risk management process prior to energizing a contactless interface, initiating communication with a card utilized for the contactless transaction, receiving information associated with the card, and terminating communication with the card to authorizing the contactless transaction.

A plasma processing system includes a source of plasma, a substrate and a shutter positioned in close proximity to the substrate. The substrate / shutter relative disposition is changed for precise control of substrate / plasma interaction. This way, the substrate interacts only with a fully established, stable plasma for short times required for nanoscale processing of materials. The shutter includes an opening of a predetermined width, and preferably is patterned to form an array of slits with dimensions that are smaller than the Debye screening length. This enables control of the substrate / plasma interaction time while avoiding the ion bombardment of the substrate in an undesirable fashion. The relative disposition between the shutter and the substrate can be made either by moving the shutter or by moving the substrate.

A virtual conferencing system is described which implements an interactive timeline. For example, one embodiment of the virtual conferencing system comprises: a plurality of clients, each of the clients comprising state management logic to maintain a current state of a virtual conference; a virtual conferencing service to establish audio and / or video connections between the plurality of clients during the virtual conference, the virtual conferencing service further including a state synchronization service communicatively coupled to the state management logic on each client to ensure that the current state of the virtual conference is consistent on each client; a virtual conferencing graphical user interface (GUI) to be rendered on the plurality of clients, the virtual conferencing GUI configured, via signals sent from the state synchronization service, to display a video stream of one or more current speakers during the virtual conference; and an interactive timeline to be rendered on at least one of the plurality of clients, the interactive timeline comprising a plurality of graphical elements representing different segments of the virtual conference, wherein selection of a first graphical element corresponding to a first segment causes the client on which the interactive timeline is displayed to transmit one or more commands to the virtual conferencing service to cause the virtual conferencing service to implement one or more operations associated with the segment, the one or more operations including modification of the virtual conferencing GUI on the clients in accordance with requirements of the segment.

An autonomous store system that analyzes camera images to track people and their interactions with items using a processor that obtains a 3D model of a store that contains items and item storage areas. Receives images from cameras captured over a time period and analyzes the images and the 3D model of the store to detect a person in the store based on the images, calculates a trajectory of the person, identifies an item storage area proximal to the trajectory of the person during an interaction time period, analyzes two or more images to identify an item within the item storage area that is moved during the interaction time period. The images are captured within or proximal in time to the interaction time period, and the images contain views of the item storage area, and attribute motion of the item to the person. Enables calibration and placement algorithms for cameras.

The invention provides a wireless sensor network MAC (Medium Access Control) protocol realization method based on LoRa (Long Range), so as to solve the technical problems of small network capacity, large power consumption and not strong scalability existing in the wireless sensor network MAC protocol in the prior art. The realization method comprises steps: a LoRa star-type wireless sensor network is firstly built; then, a gateway node divides all terminal nodes into multiple groups according to distances between the gateway node and different terminal nodes in the network, and according to a working sequence, each divided group is sequentially divided into a broadcasting time period, a synchronization time period, a data interaction time period and a reserved time period; and finally, the gateway node transmits broadcasting signals in the broadcasting time period to detect whether to-be-added terminal nodes exist, transmits a beacon frame comprising a synchronization time and slot allocation scheme in the synchronization time period, and communicates with awakened terminal nodes in the data interaction time period. The method of the invention can be used for long-range communication between multiple terminal nodes and the gateway nodes in the LoRa star-type wireless sensor network.

The invention discloses an accelerated operation method and server for a convolutional neural network, and a storage medium. A map to be split is split into a preset quantity of sub-maps, and the position information of each sub-map is obtained; each sub-map is independently subjected to cross-layer operation; an intermediate result of each-layer operation is obtained and is stored into an internal memory to extract the intermediate result in the internal memory so as to participate in next-layer operation; therefore, the internal memory is fully utilized, resources are reused, interaction time with an external memory is shortened, the operation speed and the resource use efficiency of the CNN (Convolutional Neural Network) are greatly improved, and therefore, the CNN can efficiently operate at a high speed in an embedded terminal.

The invention provides a user voice processing method based on a telephone bank and a server. The method comprises the following steps: receiving service request information sent by a client terminal; returning voice prompt information to the client terminal according to the service request information; receiving the user voice responsion information and / or keystroke responsion information fed back by the client terminal according to the voice prompt information; converting the user voice responsion information into character information; acquiring service information corresponding to the character information; processing the service information and sending the processing result to the client terminal. The embodiment of the invention reduces the information interaction times of a user and an IVR system, saves the service processing time and improves the running efficiency of the IVR system.

Embodiments of the present invention provide a data processing method and apparatus. The data processing method comprises: receiving a trigger request of a user for a target picture in a webpage; determining a tag of interest of the user according to a historical access record of the user; according to an industry category of the target picture, determining an entity object matched with the tag of interest of the user in a site corresponding to the webpage, wherein the entity object is used for performing recommendation associated with the tag of interest to the user; and calling the entity object in the webpage and displaying the entity object. According to the method and apparatus provided by the embodiments of the present invention, the product matched with the tag of interest of the user can be directly found, so that product information that interests the user can be directly output to the user. The process precisely orients the demand of the user, reduces the number of interaction times obviously compared with the prior art, shortens consumed duration, improves data processing efficiency, provides information desired by the user for the user rapidly and precisely, reduces a website bounce rate and improves a conversion rate of advertisements in the website.

A novel SH generator based on a photonic band gap (PBG), mixed half-quarter-wave, periodic structure is described. Both energy output and conversion efficiencies are nearly three orders of magnitude greater than for bulk, phase-matched devices of comparable lengths. Similar results for a GaAs / AlAs semiconductor periodic structure are also found. These results have immediate applications in frequency up- and down-conversion lasers, higher and lower harmonic generation, and Raman-type lasers, where either Stokes or anti-Stokes resonances can be enhanced or suppressed near the band edge. In general, the underlying mechanism requires the fields to be strongly confined, allowing for longer interaction times, increased effective gain lengths, and enhanced conversion efficiencies, although strong pump confinement alone can also result in significantly enhanced SH generation.

A privacy protection and authentication system based on digital re-signature and traceability technology is composed of an authentication center system, a road-side units (RSU) and on-board units (OBUs). The authentication center system, the RSU and the OBU are in interconnection with each other through a wireless network, the authentication center system generates a corresponding re-signature secret key for each OBU according to identification parameters of the OBUs, and the re-signature secret keys are used for performing re-signature on information. Simultaneously, a public key of the authentication center system, the RSU and the OBUs is used for tracing back to information senders. The privacy protection and authentication system based on the digital re-signature and traceability technology has the advantage that safety of the vehicle ad-hoc network privacy protection and authentication system based on the agent re-signature technology combines information authentication and privacy protection, is small in actual communication protocol interaction times and low in vehicle unit storage cost and consultative communication cost, and has certain performance advantages and practical potential.

The invention relates to the technical field of teaching management systems, specifically a classroom teaching quality assessment method. The method comprises a step of data collection: collecting thevideo data and audio data in a classroom through a classroom data collection module; a step of video analysis: analyzing the video data through a video analysis module, and recognizing the identity,posture and motion of a person in the video; a step of audio analysis: recognizing the speech contents of a teacher through an audio analysis module; a step of classroom content assessment: carrying out the statistics of the knowledge points appearing in the speech contents of the teacher through a content assessment module according to the speech contents of the teacher, and generating a knowledge point coverage rate and a key knowledge point hit rate; and a step of classroom atmosphere assessment: carrying out the counting of the interaction times of the teacher and students and the interaction activeness rate of the students through a classroom effect assessment module according to the motions and postures of the students. The method provided by the invention can solve a problem that the subjectivity of an assessment result in the conventional classroom teaching quality assessment process is large.

The method includes following steps: the H-AS (authentication sever at home end) is replaced by the F-AS (authentication server at far end) to originate an authentication challenge to MN (mobile node), the mutual identifications are made between MN and AP (access point) to build the shared cipher key; the network access identification of the MN is userarealm, 'user' is identification of user, realm is user's domain; the 'user' and 'realm' are separated, user is random encrypted to implement user's ID protection. By using the invention the interaction time between F-AS and H-AS is one, so that the performance is increased.

The invention provides a load balancing method, a load balancer and a user terminal. The load balancer determines servers distributed to a user from a server cluster and communication quantity corresponding to each server according to required user communication quantity carried in a task request sent by the user, so that the load balancer can monitor the task requests of the user in real time, and can distribute the servers at a time for a plurality of tasks requested by the user while monitoring the task requests of the user, thus ensuring that the load balancer plays a role in load balancing while distributing the servers for the user tasks, avoiding the defect that the servers for executing the corresponding tasks can be requested only through many times of interaction with the load balancer when the user needs to deal with a lot of tasks, reducing interaction times between the user and the load balancer, and ensuring the performance of the load balancer.

The invention discloses a summary information extraction method and device based on a search engine and the search engine. The method comprises: obtaining matched webpage resources based on a search character string received by the search engine; identifying the webpage types of the webpage resources; extracting corresponding summary information from the webpage resources aiming at the webpage types; and outputting the summary information. According to the summary information extraction method and device based on the search engine, the situation that a user may frequently click pages corresponding to search results to find required information can be reduced, and thereby retrieval speed is improved, interaction times of the search engine are reduced, and date processing speed is enhanced.

The invention provides a control system and method for learning variable impedance. The system mainly comprises a variable impedance controller, a system Gaussian process model, a variable impedance control strategy, and a strategy learning algorithm. The system does not need any priori knowledge of an environment, and the system Gaussian process model is constructed according to the interaction data. The long-term inference and planning of the system is carried out in a Bayesian mode. The system can extract more useful information from the limited observation data, and completes a complex force control task through the least interaction time. Through the adding of an energy los item to a cost function, the system achieves the balance between an error and energy, and enables a robot to begood in compliant capability. Finally, the obtained variable impedance control strategy allows the target rigidness and damping parameters to be adjusted at the same time at different stages of the task. The system and method can be widely used for the compliant control tasks: double-mechanical-arm assembly, multi-mechanical-arm cooperation and robot gait control, and guarantee the safety and robustness of the interaction operation.

The invention relates to a method for mutual authentication of user identities based on elliptic curve passwords. The characteristics of storage capability, calculation capability and limited bandwidth of an Ad Hoc network are considered, and a self-authentication public key system and the intractability of an elliptic curve discrete logarithm problem are utilized, so as to reduce the interaction times of the user identity authentication process, and accelerate the authentication speed. The method comprises the following steps of system initializing, user registering, and mutual authentication of the user identities. The method has the advantages that while the mutual authentication of the user identities is guaranteed, the function of session key negotiation is realized, the storage expense, communication expense and calculation expense are all less, the replay attack, man-in-the-middle attack, counterfeiting and tampering attack, and key disclosure counterfeiting attack can be resisted, a generated one-time session key has the advancing security and backward security, and the security is higher.

The invention provides a method and a device for generating a searching result. The method comprises the following steps of S1, using an anchor text of a webpage or a click text of a user in advance to obtain a lexical item of each website and the weight of each lexical item, and establishing the website model of each website; S2, acquiring a search term of the user, and obtaining each matched webpage matched with the search term through retrieval; S3, obtaining the domain relevance between the search term and the website corresponding to each matched webpage through correlation calculation by using the search term and the website model established in the step S1; and S4, according to the domain relevance between the search term and the website corresponding to each matched webpage, sequencing each matched webpage to generate the searching result. Compared with the prior art, the method has the advantages that the domain relevance sequencing of the searching result can be improved, the user is facilitated to quickly find the searching result, meanwhile, the efficiencies of the user and a system are improved, the interaction times are reduced, and the burden of a server is mitigated.

The invention relates to the technical field of data transmission, in particular to a distributed task scheduling method, a distributed task scheduling device and a distributed task scheduling system based on queues. The method comprises the steps that data of distributed tasks to be scheduled is collected from a database; the collected data of the distributed tasks to be scheduled is stored in the queues; according to the data of the distributed tasks to be scheduled in the queues, nodes of the distributed tasks to be scheduled are allocated and executed, and the nodes are distributed nodes; the distributed tasks to be scheduled are sent to the allocated nodes through a service-oriented architecture technology. The method has the advantages that the queues and the service-oriented architecture technology are combined, the interaction times with a database are reduced, the task scheduling flexibility is improved, and the task scheduling accuracy is ensured.

The utility model discloses a method of subscribing mobile business for groups. The utility model is characterized in comprising the following steps: a management center server builds a group business subscription index and informs application server groups of subscribed business information according to received request with a group mark and at least one business mark of subscribing business for groups; the information comprises at least a group mark; the group business subscription index comprises corresponding relationship between the group mark and at least one business mark. The utility model has the advantages of only needing business interaction between the application server and business engine, conveniently and uniformly subscribing mobile business for the group users, decreasing interaction times between the operation business server side and the application server, lowering network traffic, protecting information safety for the groups and the group users. The utility model also provides a management center server.

The invention discloses a glass chip packaging method. A penetrating conductive metal electrode is prefabricated in the thickness direction of a glass sheet, and laser welding packaging is carried out on a glass chip by adopting ultrafast laser light. By using an ultra-high light intensity characteristic of ultra-short pulse laser light, a nonlinear absorption effect is generated in a transparent medium and the transparent medium is melted on a focus point, so that selective micro-welding in a transparent material space is achieved. The structure size processed by the ultra-short pulse laser light can break through an optical diffraction limit and precise welding smaller than a laser wavelength is achieved. Furthermore, the interaction time of the laser light and a material is extremely short, cracks and sputtered materials, caused by different expansion coefficients, of the material can be effectively avoided; and improvement of the welding packaging precision and quality is facilitated. Compared with other packaging technologies of bonding and the like, the glass chip packaging method has the advantages that the manufacturing process is simple, the thickness of the chip is not limited, fillers of different materials do not need to be added, the strength performance, the stability and the reliability of glass chip packaging can be improved and the service life of the glass chip is prolonged.

The invention discloses an off-line dynamic QR code generation method, and a payment method and device. For the scheme of the off-line dynamic QR code generation method, a dynamic password token technology based on time is used to perform encrypted operation to calculate the dynamic keyword of this time, according to a token seed key and a time factor, by means of combination with the transaction information containing the transaction amount, and a dynamic QR code pattern is generated according to the dynamic keyword of this time. The scheme applies to the dynamic password token technology to the dynamic QR code generation technology, thus being able to preferably solving the problem that a static QR code cannot realize one code for one time. Besides, in the scheme, the dynamic token and a certificate server are synchronous in time and are consistent in the algorithm, thus not depending on on-line and using the off-line mode to guarantee that the generated QR code data can be identified and authenticated by the background. And at the same time, the advantages of off-line are reduction of the on-line flow, reduction of network interaction time, reduction of transaction flow and steps, and improvement of transaction efficiency.

The invention relates to a video playing method and device. The method comprises the steps that according to behavior characteristics of a user, a first video clip is determined from a plurality of video clips corresponding to interaction time points of a target video, and the target video comprises at least one interaction time point; and at the interaction time point, playing the first video clip in connection with the target video. According to the behavior characteristics of the user, a first video clip is determined from a plurality of video clips corresponding to the interaction time point of the target video, and the first video clip is played at the interaction time point in a manner of being connected with the target video, thereby playing the target video according with the behavior characteristics of the user, and improving the interactivity between the user and the target video.

The invention provides an online billing method and a system based on user traffic volume. The online billing method is applied in a business operation support system, and the online billing method adopts the using frequency sliding window technology, pre-distributes usable traffic volume based on historical using amount of user business, realizes the function of online billing, reduces the repeattimes from amount to the usable traffic volume during the online billing process and improves the billing efficiency, thereby leading the distributed initial traffic volume to be in line with the using habits of a user as far as possible, reducing the expected interaction times between a business control network element and the online billing system during the online billing process to a constantand reducing the concurrent pressure of the online billing system. The usable volume of the follow-up business in the conversation is computed by adopting the exponential backoff algorithm with a threshold, thereby reducing computational complexity; and balances of pre-reserved accounts are re-distributed according to the using status of system resources of various businesses in a business system, thereby improving the utilization rate of idle business resources. The method can be directly applied in the existing online billing system and have higher application values.

The invention discloses a data replication method and a data storage system. The data replication method comprises the following steps: first storage equipment receives a write data request sent by a production host, wherein the write data request comprises to-be-written data; according to idle address information which is acquired in advance and stored in a cache memory of second storage equipment, an address of the to-be-written data, where is to be written in the cache memory of the second storage equipment, is determined; a write data command is generated according to the address of the to-be-written data, where is to be written in the cache memory of the second storage equipment, as well as the to-be-written data; and the write data command is sent to the second storage equipment. According to the mode, interaction times of the first storage equipment and the second storage equipment can be reduced, further, time delay of the to-be-written data of the production host is reduced, and performance of the production host is improved.

The invention discloses an automatic train sensing system based on UWB communication. The system comprises a ground center device which assists a train in obtaining communication train information, correctly builds train-train communication, automatically receives data to monitor and control operation of the train, and helps a dispatching worker to manage the train, a train-mounted device which isdeployed on the train system and a track system thereof and used for collecting train sensing information at least comprising the train position, speed and train number, a sensor for transmitting thetrain sensing information through UWB communication, a trackside device and a distributed target controller communication network based on UWB communication. A majority of train control core functions are transferred to the train, the train-ground interaction information amount is decreased, the interaction time is shortened, and the whole system performance is improved, so that the train operation safety is better ensured, the transport capability is further improved, and the cost of the full life circle is effectively lowered.

The invention discloses an OTA (Over The Air) upgrade method of wearable equipment and an OTA upgrade device of the wearable equipment. The OTA upgrade method of the wearable equipment comprises the following steps: obtaining a system version configuration file from a server side; obtaining local system version information; according to current system version information, obtaining a corresponding difference file from the system version configuration file; and executing the difference file to carry out version upgrade on a local system. After the above method is adopted, the problem that the current system version of intelligent equipment needs to be downloaded and upgraded for multiple times to finish being upgraded to a highest version when the version number of the current system version of the intelligent equipment and the version number of the highest version have a great difference can be solved, interaction time with the server side is shortened, and upgrade time consumption is reduced. Compared with a situation that an integral upgrade package is used for carrying out system version upgrade, the OTA upgrade method uses little traffic, and cost during downloading is reduced. In addition, the corresponding difference file is obtained from the system version configuration file, and an error rate is reduced.

The invention discloses a data center-based distributed flight data processing method. According to the data center-based distributed flight data processing method, air traffic control automation systems of control areas of responsibility, which execute flight plans, are included in a distributed system; the same data center system and the flight data processing method designed by the invention are adopted to carry out collection, processing and distribution of flight data exchange protocol information; flight data interaction time and the flight data processing method for the data center system and the air traffic control automation systems are established; and therefore, the distributed air traffic control automation systems can keep the flight data of the same flight consistent.

The invention discloses a control method and a control device for a portable intelligent terminal. The method comprises the following steps that a calling module calls a sensor of the portable intelligent terminal to monitor a sensing signal in screen locking and lighting states of the portable intelligent terminal; an identification module identifies the monitored sensing signal to obtain an APP (application) interface triggering instruction or an APP operating instruction corresponding to the sensing signal; an unlocking triggering module unlocks the portable intelligent terminal; a corresponding APP interface is triggered and displayed on a screen according to the APP interface triggering instruction, or an APP corresponding to the APP operating instruction is operated according to the APP operating instruction. According to the method and the device, the number of human-computer interaction times can be reduced when the portable intelligent terminal is operated, and the operating efficiency is improved.

A method. The method comprises, at a reader, performing at least one transaction-based risk management process prior to energizing a contactless interface, initiating communication with a card utilized for the contactless transaction, receiving information associated with the card, and terminating communication with the card to authorizing the contactless transaction.