2620results about "Data switching by path configuration" patented technology

The invention discloses a control method and device of Internet of Things equipment, control equipment and a control system.The method is applied to the control equipment and comprises the steps that intention analysis is conducted on a natural language instruction through a large language model, intention information is generated, and the large language model is deployed on a local server or the control equipment; target Internet of Things equipment in a target area is matched according to the intention information, an equipment control instruction corresponding to the target Internet of Things equipment is generated, the target area comprises multiple pieces of Internet of Things equipment, and the multiple pieces of Internet of Things equipment comprise the target Internet of Things equipment; and sending the equipment control instruction to the target Internet of Things equipment so as to control the target Internet of Things equipment according to the natural language instruction.

The invention discloses an edge node heterogeneous network heterogeneous platform access management method and system, and relates to the technical field of Internet of Things. The method comprises the following steps: a monitoring platform performs reverse decoding on each piece of received access request sequence information mapped by a three-dimensional chaotic dynamic symbol so as to obtain decoded access request sequence information; generating a threat index corresponding to the edge node according to the access request sequence information; generating a sandbox adjustment strategy of the edge node according to the threat index; carrying out different treatments on the edge nodes according to a sandbox adjustment strategy; inputting the feature information of the edge nodes into the identification neural network to obtain identification information; and the monitoring platform judges whether the edge node in the preset sandbox is allowed to access according to the identification information, and if yes, the edge node is accessed. According to the method, the access request is encrypted and transmitted through three-dimensional chaotic dynamic symbol mapping, the data security is remarkably improved, and fine access control is realized in cooperation with a dynamic sandbox strategy.

The invention discloses a smart home early warning method and system based on dual authentication, and relates to the technical field of smart home. Four-element data of an early warning event is collected through an edge computing gateway, the four-element data is coded and packaged into a data packet, and the data packet is transmitted to a cache region of the edge computing gateway for further processing; according to the smart home early warning system based on dual authentication, through an equipment identity dual authentication mechanism, the security of equipment access is doubly guaranteed from a physical layer and a logic layer, intrusion of unknown equipment is effectively prevented, the risk of data leakage is reduced, in the aspect of data storage, an on-chain and off-chain collaborative storage mode is adopted, and the security of equipment access is improved. The authenticity and integrity of event key information are ensured by using the non-tampering characteristic of the block chain on the chain, and the security of original data is protected through distributed storage and encryption under the chain, so that the privacy and security of user data are protected comprehensively, and the security of the data of the smart home system is ensured.

A building system can include one or more memory devices having instructions stored thereon, that, when executed by one or more processors, cause the one or more processors to receive a first prediction generated using one or more first events enriched with contextual data, identify one or more second events or one or more second predictions associated with the first prediction, enrich the one or more second events or the one or more second predictions with the first prediction, and provide the one or more second events enriched with the first prediction or the one or more second predictions enriched with the first prediction.

One or more computer-readable media (CRM) storing instructions for monitoring quality of-service (QoS) flows in a wireless cellular network are disclosed. The instructions, upon execution by one or more processors, cause the one or more processors to: obtain a signal in the wireless cellular network; determine, based on the signal, a QoS flow event for a session management function (SMF); determine performance measurements related to the QoS flow event; and modify at least one of the QoS flows in the wireless cellular network based on the performance measurements. Example QoS flow events include a request to create or modify a QoS flow, a successfully created or modified Qos flow, a QoS flow that failed to be created or modified, etc.

The invention discloses a remote control method for smart home equipment, relates to the technical field of home equipment control, and is used for solving the problems of simple identity authentication, difficulty in cross-protocol control and poor complex scene control effect in the prior art. The method comprises the following steps: initiating a control request at a mobile terminal, synchronously triggering a two-factor verification operation, when verification succeeds, constructing a temporary access secret key, and dynamically distributing equipment control authority, when verification fails, requesting rollback, and automatically matching a corresponding optimal communication protocol from a protocol library according to the type of each piece of target home equipment, so as to achieve the purpose of controlling the home equipment according to the optimal communication protocol. The method comprises the following steps: evaluating network quality after communication interaction, dynamically switching a transmission mode according to an evaluation result, deploying a local computing node and a cloud computing node, respectively carrying out respective equipment remote control in simple and complex scenes, constructing an equipment relation graph to analyze a household equipment dependency relationship, optimizing a control execution sequence, and monitoring equipment feedback data. Mandatory intervention management is carried out in case of abnormity, and efficient and accurate equipment control is realized.

This vehicle-mounted device is communicably connected to a plurality of vehicle-mounted ECUs that are mounted in a vehicle, and is provided with a control unit for performing processing related to reliability data transmitted from each of the plurality of vehicle-mounted ECUs, wherein: the reliability data transmitted from the vehicle-mounted ECUs includes an evaluation result of the correctness of other vehicle-mounted ECUs other than the vehicle-mounted ECU that is the transmission source; and the control unit receives the reliability data transmitted from each of the plurality of vehicle-mounted ECUs, and identifies an abnormal vehicle-mounted ECU among the plurality of vehicle-mounted ECUs on the basis of the received reliability data.

A smart home network load balancing method based on flow prediction and a genetic algorithm improves a traditional load balancing method, and combines a deep learning technology and the genetic algorithm to optimize load distribution. The delay problem of the network flow is effectively solved; according to the method, a strategy can be provided in time by adopting a load balancing method based on flow prediction, and relatively high calculation overhead cannot be generated. The prediction model is combined with a gating cycle unit (GRU) and a self-attention mechanism, so that accurate flow prediction is realized, and the effectiveness of a path optimization process is improved; according to the method, deep learning is combined with a heuristic algorithm and a k-shortest path algorithm, and a new method for obtaining an initial genome is provided, so that the genetic algorithm has a better initial gene. According to the method, iteration is better, more possible and faster at the next moment to obtain the globally optimal solution, and meanwhile, the calculation complexity is reduced. And efficient and effective load balancing of the smart home network is ensured.

A system includes control circuitry configured to manage faults of an electrical system. The system is configured to monitor consumption for a plurality of electrical circuits, such as branch circuits, and generate device information about a device based on an electrical current measurement from at least one electrical circuit of the plurality of electrical circuits to which the device is coupled. The system is also configured to determining that an event has occurred based on the device information and interrupt current of the at least one electrical circuit, generate a notification, communicate a control signal to the device in response to the event occurring to mitigate the event, actuate a second device in response to the event, or a combination thereof.

An electronic device, with a display, a touch-sensitive surface, one or more processors and memory, displays a first representation of a first controllable external device, where the first controllable external device is situated at a location. The device detects a first user input corresponding to a selection of the first representation of the first controllable external device. The device, after detecting the first user input, adds data identifying the first controllable external device and a first state of the first controllable external device in a scene profile.

The invention provides a cross-platform fusion access method, system and device of equipment and electronic equipment, the method is applied to the technical field of Internet of Things, and the method comprises the following steps: a mobile terminal performs security authentication on target central control equipment; the mobile terminal sends a structured configuration file including the equipment information of the plurality of smart home equipment, the region division rule, the scene mode and the linkage rule to the target central control equipment; the target central control equipment receives and analyzes the structured configuration file, and updates the corresponding smart home equipment according to an analysis result; the target central control equipment receives a control instruction of the cloud platform, converts the control instruction into an internal protocol instruction and then issues the internal protocol instruction so as to control the corresponding smart home equipment to execute operation; the target central control device synchronizes the state information of the smart home device to the cloud platform; and when an upgrading instruction of the cloud platform is received, issuing an upgrading task to execute an upgrading process. According to the method, the real-time performance of remote control of the smart home equipment and the accuracy of state feedback are guaranteed.

A playback device comprising a first spectrum radio for communication via a first wireless spectrum and a second spectrum radio for communication via a second wireless spectrum operates in a first mode in which the first spectrum radio is enabled and the second spectrum radio is disabled. While operating in the first mode, the playback device receives a command to join a synchrony group with a display device. Based on the command, the playback device begins to operate in a second mode in which the second spectrum radio is enabled. The playback device receives audio content for playback, wherein the audio content corresponds to video content being displayed at a display device. Using the second spectrum radio, the playback device coordinates with the display device for playing back the audio content in synchrony with the video content.

The invention relates to the technical field of smart home, and discloses a smart home control method and device for realizing user interaction based on a smart mirror, and the method comprises the steps: confirming a plurality of user registration instructions, obtaining a registration voice stream based on the user registration instructions, carrying out the feature extraction of the registration voice stream, obtaining reference voiceprint features, summarizing the reference voiceprint features, and carrying out the collection of the reference voiceprint features. The method comprises the following steps: obtaining a plurality of reference voiceprint features, confirming to receive a pre-confirmed voice wake-up word, carrying out voice collection based on the voice wake-up word to obtain a user voice stream, obtaining a voiceprint label by using the user voice stream and the plurality of reference voiceprint features, carrying out voice analysis on the user voice stream to obtain a control instruction, and sending the control instruction to a server. And performing permission verification by using the voiceprint tag and the control instruction to obtain a permission verification result, and obtaining response feedback based on the permission verification result. According to the invention, the problem that the personalized intelligent service cannot be provided because the current user identity cannot be distinguished and the control authority cannot be verified according to the user identity in the smart home interaction scene can be solved.

Provided in the embodiments of the present disclosure are a communication method and system for a master device and a slave device for a fiber to the room (FTTR). The method comprises: establishing a corresponding OMCI channel between a master device and a slave device for an FTTR on the basis of an uplink mode of the slave device; the master device receiving an attribute value change (AVC) notification from the slave device by means of the OMCI channel; the master device receiving a serial number of the slave device on the basis of the AVC notification, and completing secondary node (SN) authentication of the slave device; and the master device initiating synchronization of a master information block (MIB) to the slave device on the basis of the SN authentication, so as to perform communication between the master device and the slave device.

The invention relates to a smart home equipment control method and system based on QUIC point-to-point communication, and belongs to the technical field of smart home control, and the control method comprises the steps: receiving a natural language instruction of a user terminal, and carrying out the analysis to obtain a target equipment identifier and an operation intention description text; retrieving a pre-constructed equipment registry according to the target equipment identifier, and obtaining a corresponding cue word template and a QUIC connection address; calling an artificial intelligence model deployed locally, and outputting a structured equipment control instruction in combination with the operation intention description text and the cue word template; performing signature encryption on the structured equipment control instruction, establishing a QUIC end-to-end encryption transmission channel between the user terminal and the target equipment, and transmitting the QUIC end-to-end encryption transmission channel to the target equipment; receiving operation response data fed back by the target equipment after the target equipment verifies and executes the structured equipment control instruction; the device registry is dynamically optimized based on the operational response data. According to the invention, the risk of cloud service privacy leakage can be reduced, and the data security of the smart home system is improved.

To provide a control device, a vehicle refrigeration system, and a refrigeration vehicle capable of using many kinds of power supply devices as a power supply for refrigeration while suppressing the increase of the size of a communication circuit of the control device and the scale of communication software.SOLUTION: The present invention relates to a control device that is provided in a vehicle refrigeration system having a refrigeration device, and performs supply control of power supplied to the refrigeration device from a power supply device connected to the refrigeration device. The control device includes: a main connection circuit that has a communication connection terminal for a predetermined communication method, and when the power supply device is connected to the communication connection terminal, transmits and receives a control signal related to the supply control of power via the communication connection terminal; and an auxiliary connection circuit that has a digital output terminal and a digital input terminal, and when the power supply device is connected to the digital output terminal and the digital input terminal, outputs a digital signal indicating an operating state of the refrigeration device from the digital output terminal and takes in a digital signal specifying the operating state of the refrigeration device at the digital input terminal.SELECTED DRAWING: Figure 2

Systems and methods are disclosed for emulating an environment created by the outputs of a plurality of devices. The system receives device control data for a device in a first venue. The control of the outputs of said devices according to the device control data creates an environment within the first venue. The system retrieves profile data for devices within a second venue. The system associates a device in the second venue with a device from the first venue, both devices having a similar output type. The system then generates control information adapted from the associated device of the first venue for the device in the second venue. The system controls the outputs of each device in the second plurality of devices according to the generated control information to emulate the environment within the first venue in the second venue.

A control system for a plumbing fixture includes at least a network device, a plumbing fixture, and a controller. The network device is configured to detect a plurality of connections for mobile devices in an indoor space associated with the plumbing fixture. A controller configured to compare the plurality of connections to an occupancy threshold and generate a command for the plumbing fixture.

The invention relates to an equipment remote control system and method based on computer network application, and relates to the technical field of computer networks, and the system comprises a remote control terminal, a remote control server, controlled equipment, a network communication module, a security authentication module, an equipment management module, an instruction analysis module and a data encryption module. According to the invention, security measures such as bidirectional identity verification and data encryption are adopted, illegal access and control are effectively prevented, and the security of data is ensured. Low-delay communication protocols such as an MQTT protocol are adopted, the real-time performance of a control instruction is guaranteed, and the method is particularly suitable for equipment control with the high requirement for the real-time performance. And multiple control protocols are supported, so that equipment of different manufacturers can be compatible, and the deployment cost is reduced. And a simple and easy user interface is provided, so that the user can quickly master, and the working efficiency is improved. And a modular design is adopted, so that new equipment types and functions can be conveniently expanded, and continuously increasing remote control requirements can be met.

The invention discloses a voice trigger type remote control method for low-power-consumption equipment, relates to the technical field of Internet of Things communication, and is used for solving the problem that communication energy consumption and transmission reliability of the low-power-consumption equipment are difficult to cooperate in a complex wireless environment. According to the method, a dynamic protocol optimization and resource self-adaption mechanism is constructed to realize multi-dimensional perception and cooperative control on the residual electric quantity of equipment, the channel state and the network type, the system acquires the transmission success rate and confirms delay parameters, generates a joint performance index, calculates the disturbance sensitivity, constructs a resource influence map and positions a key communication path; a transmission adjustment strategy in a minimum energy consumption range is generated by combining authentication strength grading, a protocol header compression strategy and retransmission cost, communication oscillation caused by global protocol reconstruction is avoided, and a closed-loop communication control flow is formed by system linkage frame packaging optimization and confirmation window adjustment. And the equipment endurance time, the communication reliability and the self-adaptive capability are remarkably improved in a low-power-consumption scene of the smart home.

A method, apparatus and system for routing a communication in a communication system between a first participant device, on an Internet Protocol (IP) network, associated with a first participant, and a second participant device associated with a second participant. The method comprises receiving a second participant identifier associated with the second participant device, causing the at least one processor to access a user profile that is specific to the first participant and associated with a plurality of first participant attributes, comparing the second participant and at least one first participant attribute and identifying whether at least one route exists, producing route information to an Internet Protocol (IP) address on a first communication network or associated with a gateway to the second communication network, and establishing the communication to the second participant. At least one of the networks may utilize Public Switched Telephone Network (PSTN) compatible numbers for identifying a route for the communication.

The embodiment of the invention relates to the field of data processing, and provides a metropolitan area network multi-network segment flow monitoring method and a related device, the method and the device are applied to a server in an education network system, the education network system comprises the server and k education network nodes, and the method comprises the following steps: obtaining flow data of the k education network nodes to obtain a network flow big data set, obtaining operation state data of k educational network nodes to obtain an operation state big data set; performing anomaly monitoring analysis on the k educational network nodes according to the network flow big data set and the operation state big data set to obtain an anomaly monitoring analysis result; and the abnormal monitoring analysis result is displayed, so that a more accurate abnormal monitoring analysis result can be obtained, and more accurate metropolitan area network multi-network segment flow monitoring can be realized.

A communication network includes a coherent optics transmitter, a coherent optics receiver, an optical transport medium operably coupling the coherent optics transmitter to the coherent optics receiver, and a coherent optics interface. The coherent optics interface includes a lineside interface portion, a clientside interface portion, and a control interface portion.

To provide a home electric appliance control information generation system for generating control information that can more optimally operate a home electric appliance in accordance with an installed environment.SOLUTION: A home electric appliance control information 1 for generating control information of a home electric appliance on the basis of operation history information from a plurality of home electric appliances is provided with a server 31 having a storage part for storing acquired data to process data. The operation history information includes position information that can specify a region at which each of a plurality of home electric appliances is installed, setting information, and power consumption, and an information processing part acquires location region weather information with the plurality of home electric appliances are installed on the basis of the operation history information and the position information from the plurality of home electric appliances through a network, classifies the operation history information about the plurality of home electric appliances belonging to the location region to be location-based operation history information, classifies the location-based operation history information into a plurality of groups on the basis of the amount of power consumption, analyzes the location-based operation history information belonging to the same group, and outputs control information of home electric appliances.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of router equipment, in particular to a networking system consisting of a router, a routing host and terminal equipment, which comprises a routing main control chip, a networking communication unit and a Halow network module, the networking communication unit is connected with the routing main control chip and is controlled by the routing main control chip, and the Halow network module is connected with the routing main control chip and is controlled by the routing main control chip. And the Halow network module is connected with the routing main control chip through a transfer module so as to solve the problems that the connection of remote equipment is realized, and the internet surfing speed is not influenced when a plurality of pieces of equipment are connected.

The invention relates to the field of home safety, in particular to an AI intelligent home safety control system. Comprising a management center, and the management center is in communication connection with a home user behavior module, a home user control module and a safety detection control module. Acquiring historical instruction data of a user for the smart home, analyzing the historical instruction data, constructing a user instruction map, and generating user control data in combination with the user instruction map; constructing a network path link in combination with the historical instruction data and the user control data; analyzing the network path chain to generate a standard path chain template; generating a real-time home path chain through the obtained current control behavior of the user, and obtaining a home behavior control model according to the user instruction map and the network path chain; and analyzing the collected real-time instruction data in combination with the home behavior control model, generating a risk mapping index table, and performing safety control on the smart home through the risk mapping index table. According to the invention, the security of the smart home can be improved.

The invention relates to the technical field of smart home, and discloses a smart home environment alarm method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining initial perception data of a smart home environment, the perception data comprising at least two of environment data, security data, audio and video data, energy data and user data; determining at least one abnormal event in the smart home environment according to the initial sensing data, and performing cross verification on the abnormal event to obtain a verification result; and generating corresponding alarm information based on the verification result, and executing a pushing operation of the alarm information. The problem that an existing smart home alarm method is based on a single sensor or a static rule, lacks a cross validation mechanism of multi-modal data and is prone to causing a high false alarm rate is solved.

An in-vehicle communication system includes a first node and a second node configured to perform communication with the first node via a first communication line in accordance with a predetermined communication standard. The first node is configured to activate the first node in response to occurrence of an activation factor in the first node in a sleep state, transmit an activation request signal to the second node, and transmit the activation request signal to the second node via the first communication line when a transmission condition is satisfied with the second node. The second node is configured to be activated upon receiving the activation request signal from the first communication line while the second node is in the sleep state.

The utility model provides a control circuit capable of converting a Z-Wave signal into an infrared signal, which comprises a power supply, a voltage regulation power supply circuit, an infrared signal transmitting circuit, a signal conversion main control circuit, a Z-Wave signal receiving circuit, an environment temperature and power supply electric quantity detection circuit, a signal conversion main control circuit, a Z-Wave signal receiving circuit and a power supply electric quantity detection circuit, the input end of the Z-Wave signal receiving circuit can receive Z-Wave signals, the output end of the Z-Wave signal receiving circuit and the output end of the environment temperature and power supply electric quantity detection circuit are connected with the input end of the signal conversion main control circuit, and the output end of the signal conversion main control circuit is connected with the input end of the infrared signal transmitting circuit. And the output end of the infrared signal transmitting circuit can be in control connection with infrared signal electronic equipment. The beneficial effects of the utility model are that Z-Wave signals can be converted into infrared signals, more household electronic devices can be controlled, and interference is not easy to occur.

A network coupler connects a first network with primary network participants, which communicates using a first network protocol, to a subordinate second network with secondary network participants, which communicates using a second network protocol. The network coupler includes a protocol translator for translating between the first and second network protocols, a control unit communicating according to the second network protocol for controlling the subordinate second network, and multiple participant representatives communicating according to the first network protocol.The participant representatives comprise a secondary participant representative to represent at least one secondary network participant communicating according to the second network protocol according to the first network protocol, and a tertiary participant representative to represent at least one tertiary network participant of a third network communicating according to an Ethernet-based third network protocol according to the first network protocol, wherein the third network protocol differs from the first network protocol with respect to the specification of the layer of the ISO / OSI model, namely the physical layer, but agrees with the first network protocol with respect to the specification of at least one further layer of the ISO / OSI model.