11results about How to "Simplify the interaction process" patented technology

The invention relates to the technical field of intelligent loudspeaker box control, and provides a loudspeaker box group cooperative control method and system, electronic equipment and a storage medium, and the method comprises the steps: building a communication connection with a slave loudspeaker box through a network, and obtaining the equipment state parameter of the slave loudspeaker box; generating controllable identifiers of a plurality of sound boxes in the graphical user interface and displaying a partition control picture; in response to a specified touch operation for the graphical user interface, generating a control instruction, and sending the control instruction to a specified slave sound box corresponding to the control instruction; receiving a state feedback parameter of the slave sound box, updating the equipment state parameter according to the state feedback parameter, and synchronously updating the graphical user interface; and monitoring the connection state of the slave sound box through the heartbeat packet, and when the slave sound box is detected to be in a disconnection state, updating the state display information of the slave sound box and starting automatic reconnection. According to the mode, the interaction process is simplified, the system response speed and the interaction control experience are improved, and the user audio experience quality is further improved.

The invention provides an intrusive debugging method, electronic equipment, a readable medium and a program product. The intrusive debugging method comprises the steps that a debugging module sends a debugging request to a processor core; a debugging control module in the processor core controls a main assembly line in the processor core to execute the debugging request and perceives a debugging execution state, and the debugging execution state comprises an execution result; and the debugging control module returns the execution result to the debugging module. According to the intrusive debugging method provided by the invention, the interaction process of the debugging module and the processor core can be simplified, and the transmission path is reduced, so that the transmission delay is reduced.

Embodiments of the present application relate to a kind of Internet of Vehicles system communication method and Internet of Vehicles system.The method includes: first communication car machine end and second communication car machine end obtain the system initialization parameter and car reputation parameter provided by trusted facility end in the state of car networking;First communication car machine end generates and sends car machine communication message to second communication car machine end according to system initialization parameter and car reputation parameter;Second communication car machine end carries out message trusted verification to car machine communication message;In the case where verification passes, accept car machine communication message and generate offline communication report;Offline communication report is sent to trusted facility end in the state of car networking.The technical scheme of the embodiment of the present application can realize the sustainable safe communication between car and machine not dependent on fixed infrastructure, reduce the strong dependency of car communication on infrastructure, simplify the interaction process in Internet of Vehicles system communication, save communication computing overhead.

This invention discloses a quantum-attack-resistant blockchain-based password authentication key exchange and authentication method. The method involves inputting preset parameters, a trapdoor, a matrix, a noise vector, a password, and a public key into a computer system; executing a parameter generation algorithm to generate public parameters; executing a hash key generation algorithm to generate a hash key and a projected hash key generation algorithm to generate a projected hash key; generating a tag based on the identifiers of both communicating parties and the projected hash key, encrypting it to obtain ciphertext, and transmitting and receiving the projected hash key and ciphertext from the communicating party; verifying the validity of the communicating party's projected hash key, and generating a session key based on relevant parameters; and finally, the computer system processor executes a computer program and outputs the session key. This invention integrates a lattice-based smooth projected hash function with a trapdoor and a blockchain structure, possessing quantum attack resistance, general composable security characteristics, requiring only one round of communication, and is suitable for large-scale blockchain node scenarios.

The application relates to a chassis control method and system based on a chassis control domain system, which comprises the following steps: receiving request information of an advanced driving assistance system; obtaining current vehicle state information; obtaining vehicle state adjustment information according to the request information and the vehicle state information; determining a corresponding target control algorithm according to the vehicle state adjustment information, wherein the target control algorithm comprises a longitudinal control algorithm, a lateral control algorithm and a vertical control algorithm; obtaining a corresponding target function control request according to the vehicle state adjustment information based on the target control algorithm; and sending the target function control request to a target actuator of a vehicle chassis to control the target actuator to adjust the operation condition of the vehicle. Different target control algorithms are adopted according to different function requests, the control of different actuators is realized, and the reaction efficiency of the actuator is improved; and the technical problem that the control effects of multiple actuators of a chassis in the prior art cannot be effectively and uniformly coordinated is solved.

The application relates to a database statement execution method and device. The method comprises the following steps: determining a connection object corresponding to a target database based on identification information of the target database, connecting the target database based on the connection object, and determining the identification information of the target database based on an SQL connection statement in a database statement; obtaining a SQL execution statement list to be executed based on a plurality of control statements and a plurality of SQL execution statements contained in the database statement; sending each SQL execution statement in the SQL execution statement list to be executed to the target database in the execution order of the SQL execution statement list to be executed, so that the target database processes based on each SQL execution statement, obtains an execution result set, and returns the execution result set. The method can improve the calling efficiency of a big data platform calling a plurality of databases.

The application discloses a kind of dynamic compression methods and systems of power quality recording data, dynamically calculate environmental perception factor F , combine perception factor weight vector W With algorithm performance score matrix S , calculate the comprehensive score of each candidate compression algorithm Score ; based on the preset sampling reference variable, obtain the original recording data, select the highest compression algorithm of the highest comprehensive score to carry out data compression processing, and store to local after embedding compression algorithm identification and decompression parameter in data frame;In response to the request of main station copy, return data frame according to negotiated file format, for main station decompression identification and use.The application solves the problem that compression algorithm is single and cannot adapt to dynamic environmental changes in the prior art by dynamically perceiving environmental changes and automatically matching optimal compression algorithm, effectively improves storage efficiency and reduces operation and maintenance cost.

The application provides a network address conversion type detection method, system and electronic equipment, relates to the field of cloud computing, and the method comprises the following steps: a STUN server returns reply messages corresponding to a plurality of NAT type detection request messages in response to the plurality of NAT type detection request messages sent in parallel by a client for a plurality of public network address information, so that the client determines the NAT type according to the plurality of reply messages, wherein the local port is determined by mapping the plurality of public network address information through a load balancing server. In the embodiment, the demand of the client for sending the NAT type detection request message in parallel is met through the two-level service architecture of the STUN server and the load balancing server, the interaction process of the STUN server and the client is simplified, and the NAT type detection efficiency is improved.

This invention belongs to the field of display interaction technology and provides a pointing interaction method and system based on hidden QR code embedding. Several QR code images are hidden and embedded in the display screen of the target screen. These QR code images utilize the human eye's flicker fusion effect, displaying frames alternately on the target screen according to a preset refresh rate, making the QR code images invisible to the human eye. In response to scanning and capturing by a smartphone camera, the QR code images are extracted and recognized. Based on the extracted and recognized information, the coordinates of the smartphone camera's optical center on the screen are calculated, obtaining the corresponding pointing position of the user on the screen. A cursor pattern that moves with the smartphone is displayed at the corresponding coordinate position, realizing pointing positioning of the smartphone on the display screen. This invention realizes pointing positioning function based on a smartphone on the display screen.

The invention provides a food material supply chain full-process tracking management system and method based on the Internet of Things, and relates to the technical field of block chains, credible encryption processing is performed on state data of food materials, and a state abstract of Internet of Things node time sequence integrity proof is obtained; creating a tracking identifier for the food materials of the current transportation batch; when the food materials are about to be transferred to the next circulation link, determining a state lock voucher pointing to the main alliance chain, and submitting the state lock voucher to an intelligent contract on the main alliance chain; after the smart contract verifies the validity of the state lock voucher signature, generating a cross-chain index of a next circulation link tracking identifier; and performing cross-chain verification on the state lock voucher of the main alliance chain in the previous circulation link through the cross-chain index, taking the state lock voucher passing the verification as initialization input of the Internet of Things node in the next circulation link, and starting data tracking of the next circulation link. According to the invention, the cross-chain data interaction efficiency of the food material supply chain can be improved, so that the cross-chain safety risk is reduced.

The application discloses a method, device and equipment for interacting data and a computer readable medium, and relates to the technical field of big data. A specific embodiment of the method comprises the following steps: according to an account identifier in a loan signing request, querying a registration signing state in a deduction information registration table, and sending a signing message of a signing service through a signing interface based on the registration signing state to update the registration signing state; according to the updated registration signing state, updating an association state of the account identifier and the signing service in a business association table; and in response to a collection and payment signing request, interacting data for the signing service in the collection and payment signing request according to the association state of the account identifier in the business association table. The embodiment can reduce the interaction times between a customer, a bank and a provident fund center, simplify the interaction process and improve the efficiency of the interaction data.