745 results about "Two-way communication" patented technology

The invention discloses a server cooperative control method, a storage medium and electronic equipment, and relates to the technical field of firmware, and the method comprises the steps: employing a programmable logic device to actively take over the control authority of target equipment based on the operation parameters of a sensing device in a server starting stage, stable operation of equipment before initialization of the substrate management control device is not completed is ensured, a mechanism that a preset communication link and the substrate management control device are subjected to interactive verification is adopted, and the functional integrity and communication reliability of the substrate management control device during permission transfer are ensured through bidirectional communication verification. A dynamic permission recovery strategy based on real-time anomaly detection is adopted, control right reverse switching is triggered through a sensing device and communication link state dual monitoring mechanism, and the purpose of actively taking over equipment management responsibilities when a substrate management control device runs abnormally is achieved. Therefore, double improvement of system fault self-healing capability and equipment control continuity is realized, and the problem of difficulty in cooperative control among heterogeneous units is solved.

The present invention discloses a method and system for detecting and tracing medicinal and edible ingredients based on blockchain, which relates to the technical field of food safety traceability, including a detection module, a data acquisition module, a blockchain storage module, a smart contract module, a credit evaluation module and a user interaction module, wherein the detection module generates structured data and transmits it to the data acquisition module, the data acquisition module is connected to the blockchain storage module through a database communication protocol, the blockchain storage module is connected to the smart contract module through a rule base communication protocol, and the credit evaluation module is connected to the smart contract module and the user interaction module through a two-way communication interface. The present invention realizes decentralized data storage and exception handling functions by designing a blockchain storage module and a smart contract module, eliminates data tampering caused by manual intervention, improves system automation and credibility, and improves food safety guarantee efficiency.

The invention relates to the technical field of power system communication, in particular to a protocol conversion and communication adaptation system for an optical storage and charging grid-connected device. Comprising a protocol conversion unit used for dynamically analyzing heterogeneous protocols of a photovoltaic inverter, an energy storage converter, a charging pile and power grid side equipment; a communication adaptation unit; an energy collaboration unit; a power grid interface unit; and a man-machine interaction unit. According to the method, the protocol mapping rule base is dynamically updated through the plug-in type architecture module and the machine learning algorithm, self-adaptive analysis of multiple heterogeneous protocols and variant protocols is achieved, the protocol analysis accuracy and generalization ability are improved, and the problem that a traditional static rule base is insufficient in adaptability to non-standard protocols is solved; according to the invention, the distributed edge computing architecture is adopted to construct the bidirectional communication link, so that the real-time performance and security of the communication link are improved, and the defects of high data delay and incomplete security mechanism in the traditional communication architecture are improved.

A device may receive, at a server system, a free-form query. The device may select two-way communication history records from a database associated with the free-form query to identify selected history records. The device may generate individual summaries of individual history records of the selected history records by processing a set of corresponding individual history records using a chunking algorithm, constructing language responses from outputs of the chunking algorithm using a large language model, and aggregating the language responses. The device may process the language responses using the large language model to generate an individual summary for corresponding individual history records.

The invention provides a robot teleoperation method and system based on virtual reality and digital twinning, and particularly relates to the technical field of man-machine collaborative intelligent manufacturing and assemblation.The scheme comprises the steps that an industrial robot and wearable equipment are started; establishing a two-way communication connection between the virtual environment of the wearable device and the industrial robot, and rendering the virtual robot of the wearable device in the virtual environment; and inputting the target pose operation instruction into the virtual robot, responding to a received target motion track planned by the wearable device according to the target pose operation instruction, and controlling the industrial robot to execute an operation task according to the motion track. According to the scheme, information interaction between an operator and the robot can be achieved, so that immersive real-time robot teleoperation is achieved through instant and accurate operation commands and field feedback, and the teleoperation precision of complex tasks and flexible operation tasks can be remarkably improved.

The present invention discloses a remote operation and maintenance control method and system in a dual interactive mode, which relates to the field of remote operation and maintenance control technology, including: establishing a remote two-way communication connection, collecting substation data for pre-processing; judging the equipment status to determine the execution strategy; comparing the result with the preset standard configuration according to the result, triggering the corresponding rollback or repair operation; analyzing the abnormal state of the equipment, generating a fault diagnosis report; establishing an early warning mechanism based on the diagnosis report, and dynamically adjusting the early warning response by classification. The present invention adopts a multi-level control mechanism to dynamically adjust the execution strategy during the task execution process. When multiple tasks are concurrent, resources are automatically allocated through task scheduling and priority control. Effectively improve the response speed and processing efficiency of the operation and maintenance system. After each task or fault processing, the system automatically archives the operation results to the log database, and adjusts future strategies according to the task execution effect.

The invention discloses a communication method for an enterprise network and remote router equipment of a DCS (Distributed Control System). A communication adaptation module is arranged at an enterprise network end and comprises a protocol conversion unit, a data encryption unit, a flow regulation and control unit and a timestamp embedding unit; the far-end router equipment end is provided with a corresponding reverse communication adaptation module. Two-way interaction of data and control instructions is realized through a two-way communication link, and a dynamic link detection and repair sub-module is configured to guarantee stability of the link. According to the method, the problems of protocol compatibility, data security, flow regulation and control, time management, link maintenance and the like are solved, the communication efficiency and quality are improved, efficient, safe and stable operation of remote communication and control functions of the DCS in industrial production is ensured, and the method has a good application prospect.

The invention provides a multi-core AMP architecture inter-core communication method and system based on a high-security embedded real-time operating system, and the method comprises the steps: respectively operating an authentication version of a Quhua high-security embedded real-time operating system on an AMP heterogeneous multi-core platform, and guaranteeing the real-time performance of a task while providing functional security. And two driving interface mechanisms of IPC Not ify and IPC RPMsg are provided, so that the real-time performance of inter-core communication of the multi-core AMP architecture is improved. The IPC Not ify transmits messages based on the HW mailbox of the HW fifo and interrupts the receiving of core messages, and has low time delay; and a heterogeneous multi-core synchronization function is supported, so that a user does not need to concern the starting sequence of the AMP heterogeneous multi-core system and mainly focuses on development of inter-core communication application programs of the user. The IPC RPMsg provides a two-way communication link based on a channel between the cores, and supports large data volume communication interaction between the cores. A universal shared memory area is configured, and a spinlock technology is adopted to synchronize multi-core operation and prevent multi-core access conflicts. A method for sharing the same physical device by multiple cores is provided, and the problem of insufficient device hardware resources is solved.

The invention discloses a protocol method for realizing intelligent connection of a PLC (Programmable Logic Controller) with an AI (Artificial Intelligence) large model, which relates to the technical field of industrial automation, and comprises the following steps: in a PLC system, configuring an MCP client module by defining basic parameters of an MCP, and embedding a context management module in the MCP, the basic parameters comprising a data format, a communication protocol and a security mechanism; and establishing a bidirectional communication channel between the PLC and the AI system based on the configured MCP client module. According to the protocol method for intelligently connecting the PLC with the AI large model, seamless connection between the PLC and the AI system is achieved by defining a unified data format, a communication protocol and a security mechanism, the complexity and the error rate of data transmission are reduced, the overall data transmission efficiency is improved, and the method is suitable for popularization and application. The context management module embedded in the MCP can store and manage historical data, so that the AI system can make intelligent decisions based on comprehensive data, and the accuracy is improved.

A barrier operating system includes a barrier operator configured to emit a charging signal and configured to open and close a movable barrier. The system also includes a wireless obstruction detection system comprising: a transmitter detector and a receiver detector. The transmitter detector includes a battery; a transmitter configured to transmit an IR beam; a communication module in wireless two-way communication with the barrier operator; and an energy harvester configured to receive the charging signal and direct power to the battery of the transmitter detector. The receiver detector includes a battery; a receiver configured to receive the IR beam from the transmitter; a communication module in wireless two-way communication with the barrier operator; and an energy harvester configured to receive the charging signal and direct power to the battery of the receiver detector.

The invention discloses a time delay compensation control method and system for two-way communication of a repeater, particularly relates to the technical field of repeaters, and is used for solving the problem of signal time delay distortion caused by polarization mode dispersion in an optical fiber link. By using polynomial fitting and a frequency domain interpolation algorithm and combining a polarization state time delay spectrum chaos degree index and a phase high-order dynamic variable rate index, the complexity of the model is dynamically adjusted, an accurate nonlinear time delay model is generated, and the defect of nonlinear time delay modeling in a traditional method is overcome; the time delay compensation amount is reversely calculated based on the model and mapped into a phase predistortion parameter, a full-band time delay gradient compensation matrix is formed, and the time delay dispersion effect in an optical fiber link is effectively compensated through phase predistortion; therefore, the flattening correction of the broadband signal time delay is realized, the demodulation performance of the receiving end signal is improved, the communication quality of the repeater in a high-frequency and large-bandwidth scene is ensured, and the high-precision service requirement is met.

The invention discloses a safe operation system and a safe operation method of a space-ground integrated rescue vehicle, which are used for the rescue vehicle working in a complex disaster environment and ensure stable and reliable two-way communication connection between the rescue vehicle and a command center by establishing an intelligent switching mechanism of a low-orbit satellite main link and a ground network standby link. Real-time transmission of key instructions and field information is guaranteed, and a foundation is laid for safe operation. Advanced risk early warning is achieved through a space-ground cooperation mechanism, dynamic decision making and path planning are carried out by integrating satellite information and local sensor data, and the global adaptive capacity of the rescue vehicle to the complex disaster environment is improved. Satellite pre-sensing information is combined with a local decision, and a pre-control instruction is generated to act on a drive-by-wire chassis, so that the rescue vehicle can smoothly deal with hidden or developmental risks in advance, and the driving safety and stability are improved.

The invention discloses an automatic joint debugging acceptance system for a power distribution automation terminal, and relates to the technical field of power system automation. A multi-protocol communication module is in bidirectional communication with a main control module and an intelligent test execution module, so that three-way data interaction among a main station system, the power distribution terminal and a test device is realized; after receiving the instruction of the main control module, the intelligent test execution module outputs an analog quantity / state quantity signal conforming to the terminal interface standard through a self-adaptive quantity adding unit, and applies test excitation to the power distribution terminal through a hot plug type interface array; the data verification engine is directly connected with the multi-protocol communication module, carries out three-level verification on feedback data of the master station, and transmits a verification result back to the master control module to trigger strategy iteration; the cloud co-processing unit obtains verification data through the main control module and executes cross-regional task scheduling and block chain evidence storage operation, the long-standing problems of low efficiency and low precision of power distribution terminal joint debugging acceptance are solved, and key technical support is provided for construction of an intelligent power system.

The invention discloses an electric pump control method and system based on instruction perception, and relates to the technical field of electric pump control, comprising: starting a voice recognition module, a wireless communication module and a sensor acquisition module, and establishing a bidirectional communication link with a remote controller; an AI-driven noise reduction algorithm is adopted to pre-process the environment audio collected by the microphone array, and an improved hidden Markov model is utilized to perform keyword recognition on the pre-processed audio to obtain a voice instruction signal; the remote controller sends a control instruction to a receiving end, analyzes the instruction content, records the current communication channel quality, dynamically adjusts the transmitting power, the frequency hopping strategy or the coding mode according to the channel quality, and ensures stable communication between the remote controller and the electric pump; and the main control unit simultaneously receives a voice command signal and a remote controller command signal, sets a command priority rule in combination with data acquired by the sensor, and executes corresponding operation according to the priority.

The invention provides a multi-modal communication edge aggregation gateway system for a virtual power plant, and the system comprises a smart energy unit which serves as edge gateway equipment and is used for carrying out the bidirectional communication with a user branch load, a distributed energy source and a flexible load; the measurement monitoring unit is arranged on a user branch load loop or a user side equipment end and is used for acquiring power utilization data of a branch line and an equipment operation condition; a multi-mode communication module; and the self-adaptive protocol switching unit is used for dynamically selecting communication protocols and realizing switching among the protocols according to the communication environment parameters, the equipment types and the data transmission requirements. The invention thoroughly solves the problem that the traditional communication system cannot adapt to different application scenes and equipment type communication requirements by adopting a single communication protocol, realizes the goal of dynamically adjusting the communication strategy according to the network environment change, and effectively avoids the phenomenon that the communication quality is reduced or even interrupted.

The invention provides a flow and form decoupling cooperative processing method, and relates to the technical field of business flow management, and the method comprises the steps: constructing a layered architecture, separating a flow control layer from a form service layer, defining a flow node jump rule by the flow control layer based on a BPMN standard, and dynamically defining a form structure by the form service layer through JSON Schema; a form identifier is declarated in the process definition file, a corresponding form template is matched through a dynamic mapping service according to context information, and the context information comprises a process instance state, a user role, a device type and a service type; establishing a data sandbox isolation mechanism, generating a unique data space identifier for each process instance, and managing data access authority through a multi-dimensional isolation strategy of a tenant level, a service level and a process instance level; deploying an event bus communication mechanism, triggering two-way communication between a process engine and a form engine through a predefined event type, and ensuring the consistency of cross-system operation by adopting a transaction compensation mechanism.

The invention discloses a bidirectional communication load node control method and system for power demand response, and relates to the technical field of load control. The bidirectional communication load node control method and system oriented to the power demand response comprises the following steps: S1, acquiring load control communication data, establishing a load control communication database, and preprocessing the load control communication data; s2, evaluating the impact risk of the load breaking behavior of each node on the electrical system, and constructing a load breaking candidate node list and a node number index table; s3, constructing a scheduling priority sequence and executing a load breaking operation, evaluating the disturbance risk of each round of load breaking behavior on the stability of the power system, adjusting a load breaking interval in combination with an evaluation result, and updating the node number index table and the load breaking execution list; and S4, analyzing unit power impact sensitivity characteristics, identifying strategy sensitive nodes, and updating a threshold parameter table. The problems of loop current abrupt change and protection maloperation caused by neglecting node power difference in load breaking control are solved.

The invention discloses a rehabilitation nursing remote monitoring and transmission system, which comprises the following steps: collecting a plurality of physiological parameters of a user, judging the fluctuation condition of the physiological parameters, automatically sampling data when the parameter change exceeds a set threshold value, identifying state mutation by using an analysis method, and dynamically adjusting a sampling strategy by the system according to an identification result, the system can synchronize processed data and evaluation results between terminal equipment and a remote platform through a two-way communication mechanism, continuous monitoring and stage judgment of the rehabilitation process are achieved, and nursing intervention is assisted. The system has automatic analysis and feedback regulation and control capabilities, and is suitable for remote rehabilitation management scenes.

To enable interactions during a lecture in a virtual space.SOLUTION: An information processing apparatus which provides a lecture in a virtual space includes an interaction processing unit which enables two-way communications between a person who provides a lecture and an auditor. The interaction processing unit executes at least one of auditor question / answer processing and system question issuing processing. The auditor question / answer processing is a process of receiving an auditor question, referring to a QA database that specifies combinations of assumed questions and assumed answers related to the contents of a lecture, selecting an assumed answer having a high degree of association with the auditor question, the assumed answer being associated with an assumed question having a high degree of association with the auditor question, and outputting the selected assumed answer so as to be perceived by the auditor. The system question issuing processing is a process of creating a system question whose correct answer is a matter related to the contents of the lecture, and outputs the system question so as to be perceived by the auditor.SELECTED DRAWING: Figure 1

To facilitate axis matching of signal light to be communicated in a bidirectional manner.SOLUTION: A first optical communication device 10 comprises: a light radiation element 11 which radiates transmission signal light (first communication light L1) toward a second optical communication device 20 of a communication target; a lens 12 on which reception signal light (second communication light L2) from the second optical communication device 20 of the communication target is incident; and a light-receiving element 13 which receives the reception signal light that is condensed by the lens 12. A through hole 12a is provided in the lens 12. The light radiation element 11 is disposed on a virtual line L0 along the through hole 12a so as to perform the radiation while making an axis of the transmission signal light parallel with an optical axis Op of the lens 12 in such a manner that the lens 12 is not irradiated with the transmission signal light, and the light-receiving element 13 is disposed at a position where the reception signal light condensed by the lens 12 can be received in a case where an axis of a center of the transmission signal light radiated from the light radiation element 11 overlaps an axis of a center of the reception signal light incident on the lens 12.SELECTED DRAWING: Figure 1

The invention relates to a fault grading early warning method for an integrated joint, and the method comprises the steps: building a two-way communication architecture of an independent fault diagnosis module, executing multi-dimensional diagnosis through the independent fault diagnosis module, and analyzing a control instruction of an upper-layer system and operation state data fed back by the joint in real time; when it is detected that the motor temperature, the load torque and the vibration frequency spectrum exceed first threshold values, primary early warning is triggered, and control parameters of the joints are dynamically corrected; when it is monitored that the parameter change rate breaks through the boundary of the trend model or reaches a second threshold value, advanced early warning is generated, an optimization instruction set containing a fault positioning map is sent to the upper-layer system synchronously, task priority reconfiguration is triggered, and a self-adaptive protection strategy is issued to the integrated joint. Compared with the prior art, the invention provides an omnibearing, high-precision, real-time and dynamic fault monitoring and early warning solution for the integrated joint.

The invention discloses a load management terminal encryption communication method and system, and relates to the technical field of power load management terminal communication security, and the method comprises the steps: replacing a terminal communication pin through an encryption module, and completing the interface adaptation between a terminal and a master station and the initialization of a data encryption function; an encryption channel is dynamically established based on a national secret algorithm, secret key issuing and authentication are completed through a master station, and the confidentiality of two-way communication is optimized; and carrying out encryption transmission and integrity verification on the data packet, detecting a communication state, and triggering abnormal recovery or encryption channel reconstruction operation. According to the method provided by the invention, through the modular encryption design, large-scale replacement of the existing load management terminal is avoided, and the cost of encryption function upgrading is reduced; the automatic interface identification and encryption protocol loading function greatly reduces the complexity of manual configuration, so that the deployment of terminal encryption upgrading is more convenient and efficient.

The invention relates to the technical field of wireless communication, and discloses a method and a device for constructing a wireless ad hoc network without a signal area based on chain networking, and the method comprises the steps: carrying out the collaborative fusion of an identity label and a communication capability of a node in the chain networking, and obtaining the node capability information of the chain networking; performing relay capability evaluation on a target node in the wireless ad hoc network to obtain a topology construction basis; performing optimization forming on candidate nodes in the wireless ad hoc network to obtain a chain network topology of the wireless ad hoc network; establishing a bidirectional communication link between nodes in the chain network topology to form a preliminary communication network of the wireless ad hoc network; detecting the link communication quality of the preliminary communication network step by step to obtain a hierarchical link state of the wireless ad hoc network; dynamically negotiating a hierarchical link state, and establishing a stable communication path of the wireless ad hoc network; according to the invention, the construction accuracy of the chain networking-based wireless ad hoc network in the non-signal area can be improved.

The present invention are an autonomous parameter change communication synchronization method and system based on an external clock. The method comprises: firstly, two communication parties acquiring the same external clock source signal, and each correcting a local time according to the external clock source signal; secondly, a communication caller autonomously establishing a bidirectional communication link with a communication responder by means of a call response mechanism; then the two communication parties entering an autonomous parameter change communication stage, and changing respective system sending and receiving parameters according to synchronous clock; and at the same time, the two communication parties each performing comparison to determine a time difference value at a parameter change moment in real time, and each correcting a local clock when the difference value is greater than a preset threshold value, thereby maintaining the consistency of the local clocks of the two parties.

The invention discloses a multi-main-body energy system cooperative operation asynchronous decentration method, and relates to the technical field of multi-main-body energy system control cooperation. The asynchronous decentration method for cooperative operation of the multi-agent energy system comprises the following steps of building thermodynamic modeling, interaction of a wind power plant and a power grid, shared energy storage and load adjustment, bidirectional information interaction, construction of a Nash negotiation game model, consideration of fraudulent behaviors, dual judgment acceleration asynchronous decentration ADMM algorithm solving, asynchronous calculation and real-time communication. According to the method, a cooperation framework of the production and disappearing person community PComs, the wind power plant WF and the shared energy storage ESS system is established, resources are coordinated through two-way communication, the energy efficiency is improved, the thermal inertia of a building in the production and disappearing person community PComs, the independent power generation capacity of the wind power plant WF and the resource sharing capacity of the shared energy storage ESS system are considered in the framework, and the operation flexibility of the system is improved.

A processing system provides two-way communication between an electroanatomic navigation and mapping system (EAMS) and a head-mounted display (HMD). A user wearing the HMD can use hands-free or touch-free actions to interact with a user interface for EAMS information displayed by the HMD (e.g., 3D augmented reality graphics) or by a display monitor (e.g., 2D graphics). For example, the processing system updates the position of a cursor on the display monitor to track a gaze direction of the user as determined by the HMD.

The invention discloses a cross-satellite communication method for a high-dynamic terminal. The cross-satellite communication method comprises the following steps: a satellite carries out bidirectional communication with a terminal and a terminal control station; the satellite forwards terminal service information to the terminal control station, and forwards terminal control station preset information and signaling information to the terminal; according to the preset information and the signaling information, the terminal dynamically judges whether cross-satellite switching needs to be initiated or not; if cross-satellite switching needs to be carried out, the terminal changes parameters according to the content of the signaling information to realize communication with a target satellite, and the target satellite forwards terminal service information to a terminal control station; meanwhile, terminal state information is updated and sent to the terminal control station, and the whole cross-satellite communication process is completed. According to the invention, on the premise of ensuring continuous and reliable cross-satellite communication, the cross-satellite communication process is simplified, and a self-adaptive coding modulation mode is adopted in an uplink, so that cross-satellite rapid switching and efficient communication of the high-dynamic terminal in a satellite networking scene are realized.

The invention discloses a power distribution line passive real-time fault positioning system, which belongs to the technical field of power distribution line fault detection and comprises a power distribution line fault positioning device management system and a plurality of fault positioning terminals distributed along a power distribution line. The distribution line fault positioning device management system establishes two-way communication with each fault positioning terminal through a 4G / 5G wireless public network; the distribution line fault positioning device management system comprises a data center, a client and a plurality of mobile terminals. The fault positioning terminal comprises an ARM processor, a time synchronization unit, a signal acquisition unit, a signal processing unit, a passive self-powered unit, a communication unit and an auxiliary unit. According to the invention, the distributed fault positioning terminal is combined with an intelligent algorithm, so that high-precision fault recognition and real-time positioning under a complex network are realized, and the fault handling efficiency of the power distribution network is remarkably improved.

Systems, methods, and devices for dynamic web content delivery are provided. The system includes a client device configured to execute a client-side script configured for initiation of one or more simultaneous two-way communication connections, detection and transmission of user actions, and execution of instructions received, for dynamic content updates, from a server for the one or more simultaneous two-way communication connections, the server configured to establish and maintain the one or more simultaneous two-way communication connections with the client device, the server configured for real-time data exchange with the client device to receive user actions, determine an executable response based on a predefined logic, and delivery of the instructions for real-time content manipulation, the instructions including the executable response, and a database configured to manage user-specific data and deliver the user-specific data to the server to support execution of the predefined logic and content customization based on user interactions.

The present invention are an autonomous parameter change communication synchronization method and system based on an external clock. The method comprises: firstly, two communication parties acquiring the same external clock source signal, and each correcting a local time according to the external clock source signal; secondly, a communication caller autonomously establishing a bidirectional communication link with a communication responder by means of a call response mechanism; then the two communication parties entering an autonomous parameter change communication stage, and changing respective system sending and receiving parameters according to synchronous clock; and at the same time, the two communication parties each performing comparison to determine a time difference value at a parameter change moment in real time, and each correcting a local clock when the difference value is greater than a preset threshold value, thereby maintaining the consistency of the local clocks of the two parties.