598 results about "Two-way communication" patented technology

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.

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.

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 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 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 invention discloses a system and method for developing and debugging Javascript at a server side, and relates to the technical field of computer software, and the method comprises the following steps: deploying a GraalVM operating environment, configuring an isolation sandbox, and establishing a two-way communication channel; calculating a difference coverage rate, and performing thermal difference injection or reloading of the script file; constructing a high-order tensor model based on the multi-dimensional data, extracting breakpoint candidate positions, and mapping and registering the breakpoint candidate positions to a debugging engine; monitoring an execution conflict in real time and rolling back to a stable snapshot based on entropy increase; verifying the repair patch candidates, implanting a probe to dynamically adjust the breakpoint weight, calculating a debugging comprehensive score, quantifying the debugging quality, and when the debugging comprehensive score is greater than a preset threshold value, ending debugging, disconnecting a debugging session and releasing resources. Safe and efficient updating is achieved through a GraalVM sandbox and a difference drive hot patch, reliable debugging is guaranteed through tensor breakpoints and entropy increase rollback, and automatic and efficient server side JavaScript debugging is achieved through quality quantification of a dynamic probe.

The invention provides a data management method and system based on an instant messaging platform, and relates to the technical field of data processing, and the method comprises the steps: 1, employing a micro-service architecture, enabling the function services of an instant messaging device to be deployed in a container environment in a distributed manner, and achieving the dynamic registration and discovery of nodes through a service management assembly, constructing a communication basic platform; step 2, based on a communication basic platform, establishing two-way communication through a webpage socket protocol, and executing version verification and integrity verification on a structured message interacted between a client and a server to generate a verified message packet; and step 3, constructing a hierarchical storage system based on the verified message packet, writing communication data into a distributed relational database in real time, and storing attachments through a distributed file device to realize unified storage of structured and unstructured data. Dynamic expansion is realized through the micro-service architecture and containerization deployment, the retrieval efficiency is improved, and the data whole-process traceability is realized.

A wireless patient communication device, disclosed for hospital emergency departments, specifically for patients in hallway beds. The device enables direct communication between patients and hospital staff through a built-in speaker and microphone. When patients press the call button, the device initiates a call to a pre-programmed recipient, allowing two-way communication. An indicator light illuminates when calls are placed, remaining on until manually turned off, ensuring staff awareness. The device includes emergency buttons: A Code Blue button, which activates a flashing blue light and an emergency alert, and a Rapid Response button, which triggers a flashing red light. A swappable battery ensures uninterrupted operation, while a metal clamp allows attachment to hospital beds or IV poles. The system integrates with a central database for monitoring and logging alerts, improving patient safety and hospital efficiency.

One example method includes receiving, from a first client device, a request to join a video conference, the video conference having a main meeting, creating, in response to the request, a sub-meeting associated with the main meeting, connecting the first client device to the sub-meeting, connecting a host client device to the sub-meeting simultaneously with the host client device being connected to the main meeting, the host client device associated with a host of the main meeting, receiving first multimedia content from the first client device, and providing the first multimedia content to the host client device.

An example of a distributed discernment system including a discernment server and a communications interface permitting bi-directional communications to and from the discernment server; and a plurality of human interface devices, each including a speaker, a microphone, a processor running a local processing program, and a system interface permitting bi-directional communications between the human interface device and the discernment server, where the diagnostic program running on the discernment server is adapted to generate interview instructions provided to the interface devices and the interface devices are adapted receive interview instructions from the discernment server, present a verbal question to a human interviewee; receive and process sensor data from the microphone to determine whether the microphone sensor data corresponds to a complete human voice response to the presented verbal question.

The invention discloses an optical interconnection link assembly, an optical interconnection link training method and an acceleration cluster system, and relates to the technical field of optical interconnection, and the method comprises the steps: allowing an optical interconnection link to enter a training process when a switching assembly successfully receives a detection character sequence sent by an opposite side, so as to guarantee the normal communication of the optical interconnection link, the success rate and the reliability of link establishment are improved, only when the bidirectional communication link of the optical interconnection link is successfully established, the actual data transmission function can be performed through the optical interconnection link, the limitation of traditional copper cable interconnection is solved, an efficient and stable data transmission link based on PCIe optical interconnection is provided, and the data transmission efficiency is improved. And low-loss and long-distance transmission is realized.

The invention relates to the field of intelligent control, and particularly discloses an intelligent lighting control method based on a wireless networking technology, which is not limited to single signal strength or LQI, but enables a network node to actively and continuously sense a bidirectional communication state with a neighbor node. A node obtains RSSI and LQI with timestamps from a neighbor data packet, actively sends a packet to monitor ACK, counts successful ACK and retransmission times, and calculates a recent packet delivery success rate and expected sending times. Based on the multi-dimensional dynamic parameter, the comprehensive link cost to each neighbor is calculated. When a routing decision is made, after a node receives a neighbor routing declaration, the total cost of a potential complete path is calculated in combination with the cost of a comprehensive link from the node to the neighbor and the cost of a gateway declarated by the neighbor, and the total cost is compared with the current optimal path. And if the new path is better, the next hop is updated, the suboptimal routing is avoided, and the control instruction is ensured to be reliable and timely.

Disclosed herein are method and system aspects for translating between a sign language and a target language and presenting such translations. For example, a method receives input language data and translates the input language data into sign language grammar. The method retrieves phonetic representations that correspond to the sign language grammar from a sign language database and generates coordinates from the phonetic representations using a generative network. The phonetic representations are digital representations of individual signs created through manual input of body configuration information corresponding to the individual signs. Further, the method renders an avatar that moves between the coordinates. In another example, a bidirectional communication system allows for realtime communication between a signing entity and a non-signing entity.

The invention relates to the technical field of tire pressure detection, in particular to a tire pressure interference processing method and device, terminal equipment and a storage medium, and the method comprises the following steps: regularly sending a detection signal to a tire pressure sensor through a preset two-way communication protocol; when the tire pressure data fed back by the tire pressure sensor is lost, a verification instruction is sent to the tire pressure sensor through a verification process; and determining an interference detection result of the tire pressure sensor according to a feedback state of the tire pressure sensor to the verification instruction. According to the method, the data loss condition of the tire pressure sensor is verified by using a targeted verification process, and then the specific fault of the tire pressure sensor is determined according to different feedback states, so that more accurate fault detection operation is realized.

A digital twin system is provided for controlling a computing system including multiple hardware and software entities. The digital twin system comprises: a digital twin comprising a virtual model of the computing system including the multiple hardware and software entities and their environment. The virtual model incorporates three-dimensional physical dimensions of the hardware, the virtual model being configured to emulate the behaviour of the computing system. The digital twin system further comprises a communications interface for performing bi-directional communications with the computing system. The communications include receipt of real-time information regarding performance of the computing system and sensed conditions of the computing system and its environment. The digital twin system also comprises a machine learning system trained on (i) historical and real-time performance data; and (ii) historical and real-time sensed data of the computing system and its environment. The digital twin system further comprises an orchestrator configured to use the digital twin and the trained machine learning system in conjunction with the received real-time performance data and sensed data for the computing system and its environment to determine at least one action for the computing system and its environment that supports one or more selected system management objectives. The orchestrator is further configured to transmit a command over the bi-directional link to the computing system to perform the at least one action.

A bridge system may enable real-time broadcast graphics generation and receive live or near real-time event-related data from a web-based access module via a WebSocket protocol. Event-related data may be translated from a web-based API format to broadcast graphics hardware specific protocols. Two-way communication may be established between the web-based access module and broadcast graphics hardware by relaying messages from the access module to the graphics hardware via a first protocol and relaying messages from the graphics hardware back to the access module via a second protocol. Constructed graphics encoded with the translated event-related data may be automatically transmitted to the broadcast graphics hardware ready for live broadcast display.

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 relates to the technical field of wireless communication, and provides a vehicle-mounted satellite phased array terminal and base station integrated system, which comprises a phased array antenna used for carrying out beam direction control and realizing beam forming and beam scanning by adopting a phased array technology; the main control unit is used for coordinating the work of each module, processing signals, managing communication protocols, exchanging data and monitoring system faults; the satellite communication module is used for establishing a two-way communication link between a satellite and the vehicle-mounted terminal; the positioning module is used for providing a vehicle positioning function; the radio frequency chip is used for transmitting and receiving a radio frequency signal, amplifying power and performing frequency conversion processing; and the 5G Femto base station is used for converting the data transmitted by the satellite link into a 5G signal and providing 5G network coverage for equipment or users. The system can provide services such as motorcade management, vehicle diagnosis, tracking, alarm, OBD application, navigation, video monitoring and emergency call, and the performance and the application range of the vehicle-mounted communication system are remarkably improved.

The present invention relates to the technical field of remote conferencing, and specifically relates to an intelligent operation and maintenance system for remote conferencing. The system is applied to a remote conferencing system and includes an operation and maintenance subsystem. The operation and maintenance subsystem and the remote conferencing system are collaboratively controlled. By sequentially switching each venue to the main venue and conducting real remote conferencing simulations between the main venue and each branch venue after each switch, video and audio information of the main venue, as well as video and audio information transmitted to each branch venue, are collected. Then, the video of the main venue is compared with the video received by the branch venue, and the audio of the main venue is compared with the audio received by the branch venue to determine whether there are any abnormalities in the remote conferencing system. The present invention can accurately detect whether there are any operational abnormalities in each device in the remote conferencing system or any communication abnormalities between devices, and can ensure that two-way communication is carried out between every two venues. Any abnormalities during both forward and reverse transmissions will be detected.

The invention belongs to the technical field of clock synchronization, and provides a clock synchronization device and a clock synchronization method of a distributed system. Wherein the distributed system comprises a master node and a plurality of slave nodes, the master node and the slave nodes are in two-way communication, and the clock synchronization device comprises a single-core optical cable, an optical switch and a double-frequency-mixing phase discriminator and is used for connecting the master node and the slave nodes; the optical switch is switched between a communication mode and a short circuit mode; when the optical switch is in a communication mode, the single-core optical cable is connected with the master node for transmitting and the slave node for receiving, or is connected with the slave node for transmitting and the master node for receiving; when the optical switch is in a short-circuit mode, the single-core optical cable is connected with transceiving of the master node or transceiving of the slave node; and the dual-mixing phase discriminator is used for measuring the phase difference between the local clock and the received data recovery clock. According to the invention, respective transmit-receive delays of the master and slave nodes and bidirectional transmission delays between the master and slave nodes can be obtained, the clock difference can be conveniently obtained according to the unidirectional transmission delays, and the synchronization precision is improved.