67results about How to "Realize automatic networking" patented technology

The invention relates to the field of wireless communication in Internet of things, and discloses a wireless Mesh networking method based on Bluetooth low energy (BLE). According to the method, a networking process involves a control device and a plurality of equipment to be networked. The method comprises the following steps: a control end firstly scans peripheral equipment and completes a network access operation; and then the networked equipment scans equipment that has not been networked instead of the control end, performs the network access operation, and repeats the process to completethe network access of all equipment, wherein the control end can be handheld mobile side equipment. Users can achieve the network access operations of all the equipment at a fixed place, the shortcomings that the users must stay near the equipment to be networked to perform networking due to the limitation of Bluetooth communication distances can be overcome, the automatic networking of the equipment can be achieved, and the experience of the users can be improved.

The invention discloses an intelligent firefighting rescue command and dispatch system. The intelligent firefighting rescue command and dispatch system comprises a main individual transmitter, a positive pressure air breathing apparatus, an intelligent firefighting bracelet, an audio and video helmet, a Mesh network repeater, an interphone, an emergency command box, a positioning module and a main positioning IPC (Industrial Personal Computer), wherein the main individual transmitter performs information exchange with each of the positive pressure air breathing apparatus, the intelligent firefighting bracelet, the audio and video helmet and the Mesh network repeater through the wireless network, the Bluetooth, signal lines and the Mesh network, so as to monitor the on-site rescue situation in real time; the emergency command box performs information exchange with the 119 command center through 4G; and the positioning module is connected with the main positioning IPC through a wireless serial port to realize the positioning of rescue workers. According to the intelligent firefighting rescue command and dispatch system, the seamless information integration of a plurality of departments is realized through the effective network convergence, and meanwhile the vital signs of rescue workers and the air pressure values in air bottles can be monitored in real time, an early warning is given to the rescue workers, and the expansibility is good due to reserved interfaces.

The embodiment of the invention discloses a household appliance networking implementation method. The method comprises: in a first scene, acquiring user account information of household appliances, anequipment identity ID and configuration information of a target network through a terminal device, and the user account information, the equipment ID and the configuration information of the target network being synchronized to a cloud server to be bound; powering on the household appliance and connecting with the cloud server through preset network configuration information, and obtaining configuration information of the target network from the cloud server and stored; and in a second scene, after being powered on, the household appliance accessing the target network according to the configuration information of the target network. Through the scheme of the embodiment, the automatic networking of the household appliance after being purchased at home is realized, the operation of no network distribution personnel is avoided, and the user experience is improved.

The invention discloses an automatic station address obtaining method of a Modbus ASCII slave station and the slave station. The method comprises the steps: the slave station sends an address multiplexing explorer packet to a communication link of a Modbus ASCII network where the slave station is located, the address multiplexing explorer packet includes temporary station addresses and is used for detecting whether the temporary station addresses are occupied by other slave stations in the Modbus ASCII network or not; the slave station occupies the temporary station addresses and uses the addresses as fixed communication addresses when a detection result is that the temporary station addresses are not occupied by other slave stations in the Modbus ASCII network. By adopting the automatic station address obtaining method of the Modbus ASCII slave station, the problem that the slave station cannot atomically obtain the station addresses can be solved, the slave station can be plug and play, and the flexibility and the expansion capability of the Modbus ASCII network are improved.

The invention discloses an automatic slave station address acquisition method through Modbus RTU and a slave station. The method includes the step that the slave station sends an address reuse detection packet to a communication link of a Modbus RTU network where the slave station is located, wherein the address reuse detection packet comprises a temporary station address and is used for detecting whether the temporary station address is occupied by other slave stations in the Modbus RTU network, and if the detection result shows that the temporary station address is not occupied by other slave stations in the Modbus RTU network, the slave station uses the temporary station address as a fixed communication address of the slave station. According to the method, the problem that the slave station can not obtain the station address automatically can be solved, so plug and play of the slave station can be achieved, and the flexibility and the expandability of the Modbus RTU can be improved.

The invention provides an intelligent household system. The system comprises an information acquisition device, an intelligent household gateway, terminal equipment and intelligent household equipment. The information acquisition device is coupled with the intelligent household equipment and suitable for scanning and acquiring information of the intelligent household equipment and transmitting the information of the intelligent household equipment to the intelligent household gateway. The intelligent household gateway is coupled with the information acquisition device and the terminal equipment and suitable for transmitting the information of the intelligent household equipment to the associated terminal equipment. With application of the scheme, the information interaction process of the intelligent household system can be simplified.

The invention discloses a single-soldier emergency rescue intelligent wearable device, which comprises an indoor positioning module, a smart bracelet, a help-calling device, an audio and video helmet,a MESH host, a plurality of MESH repeaters, an MESH receiving host and an emergency command box, wherein the indoor positioning module sends a signal to the help-calling device through a first Bluetooth module; the smart bracelet sends a signal to the help-calling device through a second Bluetooth module; the help-calling device receives the signals sent by the indoor positioning module and the smart bracelet through a Bluetooth main control module and sends the signals to the emergency command box through a radio frequency module or a first wireless communication module; the video and audiohelmet is connected with the MESH host; the MESH host sends the signals to the MESH receiving host through the MESH repeaters, or sends the signals to the base station through a second 4G / 5G module;the server of the emergency command box receives the signals sent by the help-calling device and the MESH host, and sends the received signals to a command center through a third wireless communication module. The single-soldier emergency rescue intelligent wearable device in the invention realizes multifunctional, high-reliability, wide-protection and light-weight emergency rescue protection.

The invention discloses a system and a method of self-organized networking and flexible accessing of intelligent power equipment in an electricity utilization community. The system comprises a plurality of power equipment in the electricity utilization community and a power gateway which is respectively connected with the power equipment; the power gateway is used as routing equipment of the system; the power gateway and the power equipment are Ethereal equipment and are provided with Ethernet interfaces; the uplink of the power gateway is connected with an upper-grade power metropolitan area network in an Ethernet manner and the downlink of the power gateway is connected with the power equipment in the Ethernet manner, so that the self-organized networking and the flexible accessing of a plurality of the power equipment are realized; and the power gateway is responsible for topology operation and maintenance management of the power equipment in the electricity utilization community and is responsible for secluding and collecting data of the power equipment to carry out primary data processing and temporary storage, and transmitting the data of the power equipment in the electricity utilization community to the upper-grade power metropolitan area network. The invention further provides a method of the self-organized networking and the flexible accessing of the intelligent power equipment in the electricity utilization community.

The invention discloses a storage device space renting system which can realize quick authorization and door opening and a quick door opening method which can realize quick authorization. As a door opening command is directly generated at a cloud end according to a user request to control a space lattice to unlock, and a user does not need to perform other redundant operations, the problems in theprior art that door opening waiting time is long and the user experience is poor because of troublesome authorization and door opening operations and the need for repeated password inputting when a user uses a storage device are solved.

The invention relates to a software definition networking method of state sensing. The software definition networking method comprises steps of: step 1: inputting a data level network parameter, an adjacent matrix AN*N, an end-to-end flow request matrix gammaN*N, link capacity Ce, a maximum link utilization rate alpha and a low request transmission rate lower limit beta; step 2: calculating a data level network path set, and solving all path sets P between two points in a directed connected graph according to a depth-first traversal method of the graph; step 3: calculating a link state matrix Ukpe; step 4: establishing a multi-source multi-sink maximum flow model based on a path hop count; and step 5: solving a model constructed in the step 4 by use of the CPLEX, and outputting the end-to-end maximum flow based on energy efficiency priority. According to the invention, the maximum flow solution based on a path is adopted; in order to improving energy efficiency of a data level network, the path hop count is used as a restriction condition, and a flow transmission path with lowest bit energy consumption is established for an end-to-end request every time, so an objective of division of high energy efficiency data level network is met.

The invention relates to an intelligent detection robot car for architectural structure vibration. The intelligent detection robot car for architectural structure vibration includes a car frame, four magnetic wheels and one acceleration sensor which is used for realizing vibration detection of an architectural structure to be detected, wherein every two of the four magnetic wheels are arranged at the front and back side of the car frame; the magnetic wheels are connected with a walking drive device which is used for driving the magnetic wheels to rotate; and a wireless communication unit is arranged on the car frame; a lifting device is arranged on the car frame, and is used for driving the acceleration sensor to move up and down; the motion end of the lifting device is connected with an upper fixing sheet; the upper fixing sheet is connected with the upper end of a buffer spring; the lower end of the buffer spring is connected with a lower fixing sheet; and the acceleration sensor is arranged on the bottom surface of the lower fixing sheet. The intelligent detection robot car for architectural structure vibration has the advantages of being flexible in the detection mode, being low in cost and being convenient to carry, and can effectively eliminate the detection blind area and is more comprehensive in detection.

The invention relates to a wireless network automatic networking method based on power-on synchronization and belongs to the technical field of wireless networking. According to the method, a master control device and slave devices are powered on at the same time and are to be networked, the master control device performs automatic networking with the method of judging whether the slave devices are in the same network according to the power-on time, if the power-on time of the slave devices is matched with that of the master control device, the slave devices are networked to the master control device, and network information of the master control device is transmitted to the slave devices so that networking can be completed; otherwise, the slave devices are not networked to the master control device. Automatic networking of a wireless network in a family can be fast achieved, and missing networking and error networking are avoided. Besides, the master control device and the slave devices are respectively provided with a networking time window after being powered on, networking is allowed in the time windows, otherwise networking is rejected, and therefore other networks are prevented from being added into the network or interference caused by networking between adjacent networks can be prevented.

A movable detection robot for a flexible building structure comprises two moving sensing nodes, a flexible steel belt and an acceleration sensor used for achieving vibration detection on the to-be-detected building structure. The two moving sensing nodes are fixedly connected through the flexible steel belt. After the two moving sensing nodes move in the opposite directions, the flexible steel belt is in a downwards-concaved shape, and the lowest downwards-concaved point is close to and is attached to a steel belt on the surface of the to-be-detected building structure. The acceleration sensor is arranged on the bottom face of the flexible steel belt and located at the lowest downwards-concaved position. Each moving sensing node comprises a frame and two magnetic wheels, wherein the two magnetic wheels are arranged on the two sides of the frame and used for being connected with a walking drive device used for driving the magnetic wheels to rotate. Each frame is provided with a wireless communication unit. The movable detection robot for the flexible building structure is flexible in detection manner, low in cost, convenient to carry, capable of effectively eliminating a detection blind area and more comprehensive in detection.

The invention relates to a plug-and-play method for household wireless control network, belonging to the field of household wireless control network. It is characterized in that the information for differentiating each household equipment identity is provided by adopting the frequency error of a crystal apparatus of single chip master control circuit in a wireless communication device on each household equipment or simultaneously adopting the timing function of a gateway in the crystal frequency error and household wireless network, instead of setting sole MAC address for each household equipment in the household network previously, thereby forming a household wireless control network taking the household gateway as the server terminal and each household equipment as the customer terminal of network node. Wherein, each network node can generate sole identity identification automatically in the process of distributing address automatically, thereby avoiding the repeated distribution of the gateway to the address in the household wires control network and realizing plug and play. The invention has the advantages of high reliability, wide application, plug and play, needlessness of MAC address and low cost.

The invention discloses a method for dynamically transmitting power line carrier wave information and a processing module thereof for realizing the high speed and real time transmission of information with high success rate and strong communication ability. The invention utilizes the technical scheme that an information data frame to be transmitted is compressed and split into a string of data packets, and the period for transmitting each data packet on the power line is less than the interference period of alternating current on the power line; and coding transmission is carried out on the data packets through the mode of repeated and multiple transmission. The decoding processing, such as error correction, unpacking, combination, and the like, is carried out on the data packet at the information receiving end in order to restore data. The invention is mainly used for low voltage power line communication, such as automatic meter reading, street lamp monitoring, environment (safety) monitoring, and the like.

The invention discloses a vehicle-mounted video supervision system based on Internet of Vehicles. The system comprises an image acquisition module, an audio acquisition module, a pressure sensing module and the like, an auxiliary pressure sensor is used as a switch and matched with an auxiliary camera to acquire face data of a driver, face recognition is performed through networking, automatic networking of a vehicle and automatic account login of the driver can be realized, operation procedures of the driver are reduced, and the system is convenient to use. Data acquired by the image acquisition module are processed and analyzed through the image analysis module, common violation phenomena in the driving process of a driver are recognized and reminded through the comprehensive control module, the driving process can be recorded through the account management module, and later examination in the driver is facilitated. The comprehensive control module is matched with the audio analysismodule to analyze the sound source, state switching of the auxiliary camera is achieved, and then automatic image recording can be achieved when a driver and passengers have emergencies.

The invention discloses a networking method based on a Zigbee protocol. A channel for nodes is automatically changed by using a gateway, a PANDID number is used for broadcasting and searching to obtain the physical address of each node, comparison is carried out in an address menu inside gateway equipment, and the channel number and PANDID number of correct nodes are amended, so that automatic networking for each node is realized, and manual configuration or field debugging is not needed.

The invention discloses a networking method, electronic equipment and a storage medium, and relates to the technical field of network communication. The method disclosed in an embodiment of the application comprises the following steps: sending a communication frame; determining the number of networking devices according to the feedback information of the communication frame; numbering the networking devices according to the physical connection sequence. Automatic networking is achieved through serial port communication, and the corresponding relation between transmission data and networking equipment can be accurately obtained; on the premise that the physical connection sequence of all networking devices is clear, the physical sources of digital quantity and analog quantity signals sentby the networking devices can be clearly known, and accurate one-to-one and one-to-many data interaction is achieved. Under the framework of CAN bus communication, no absolute difference between the host and the slaves exists between networking devices, and the whole communication process of the CAN bus is not limited by the conditions of master-slave relation, one-to-one correspondence and the like.

The invention relates to an optimization method of a tree structure network based on a 6LoWPAN wireless sensor network. The method includes the following steps: firstly, configuring an optimized treenetwork: jointly building a 6LoWPAN system by three nodes, wherein the three nodes are a border router C, a common router R and a terminal node S, the three nodes separately have different functions,border router configuration functions are added both to program of the border router and the common router, and the border router functions set routers as root nodes; detecting the network capacity, which means the number of nodes of each router; setting priorities in the border router and the common router, wherein the priorities are 0, 1, 2, 3,......, 0 is the highest priority, 1 is the priorityfollowing 0, and so on; setting the priorities according to the network capacity, wherein the network capacity that is low has the high priority; secondly, starting an improved 6LoWPAN network; thirdly, verifying that the border router malfunctions and becomes unreachable in address, at the moment the router with the priority of 1 becoming a border router, then starting the border router configuration functions, and reconstructing the network.

The invention discloses a control method of a multi-mode bidirectional DC-DC converter of a DC microgrid. The method comprises the following steps: obtaining the voltage of a DC bus in a three-phase interleaving parallel Buck-Boot main circuit; judging whether the voltage of the DC bus is equal to zero; when the voltage of the DC bus is equal to zero, controlling the converter to work in a voltagesource mode, and boosting a storage battery to establish the voltage of the DC bus; and when the voltage of the DC bus is not equal to zero, detecting a numerical value of the voltage of the DC bus,if the numerical value of the voltage of the DC bus is within a preset range, selecting a switch state according to the mode to work in a dispatching control mode or an automatic control mode: in thedispatching control mode, adjusting the charge and discharge current of an energy storage battery according to a signal output by an upper dispatching system, so that the voltage of the DC bus tends to be stable, and in the automatic control mode, automatically charging and discharging the storage battery according to the voltage of the DC bus. The control method disclosed by the invention has thebeneficial effects of ensuring that a microgrid system can run stably and reliably through the dispatching or automatic charge and discharge control of the storage battery.

The invention relates to a form-type ZigBee Ad-Hoc networking method. Ad-Hoc networking of a gateway and a control node in a streetlamp control system is achieved by a form query mode and by GPS automatic positioning, and manual networking and configuration on equipment in the system are not needed by a user and a manufacturer and are automatically generated by a platform. The control system has great intelligent networking performance, meanwhile, the dependence of the user on an intelligent control equipment manufacturer is reduced, and great convenience is brought to the user.

The invention relates to an information processing method and apparatus, a mobile terminal and a computer readable storage medium. The method comprises the following steps: when a change of an MCC isdetected, detecting whether flow resources stored in the mobile terminal comprise flow resources corresponding to the current MCC; if so, obtaining virtual SIM card data in the flow resources corresponding to the current MCC; and connecting the network according to the virtual SIM card data. By adoption of the method, in the case of the change of the MCC, if the flow resources corresponding to thecurrent MCC are detected, the flow resources are automatically activated to connect the network, so that the user can use the network connection for communication, and automatic network connection isachieved without the manual operation of the user, so that the network connection mode of the mobile terminal is more intelligent.

The invention provides a distributed printing auditing system and auditing method, and the method comprises the steps: enabling a terminal to search a terminal ip address and account information for logging in an account with approval authority from a routing table when the terminal cannot be in communication connection with a server; sending a printing request to the terminal logged in by an account with approval authority for auditing, executing printing through a printer after the auditing is passed, and recording a log. Under the condition of network disconnection, each client uses the network bandwidth as small as possible for automatic networking and mutual connection, various printing auditing strategies obtained from the server before network disconnection are used, and most of printing auditing functions are recovered. After the server is offline, the printing program can still record the log, and when the server restores the communication connection, the printing initiating terminal sends the generated printing log and snapshot to the server, and the past printing records can be checked. The risk that the global printing process is independently controlled by one server,and printing cannot be performed if network disconnection occurs is avoided.

The invention aims to solve the existing problems, and designs a method and system for controlling a network of household user equipment through a power line. Household user electrical equipment can realize automatic networking in a case that it is unnecessary to identify a network structure. The method comprises the following steps that: a plurality of free nodes are set on an indoor network bus; the free nodes are indoor user electrical equipment having a data transceiving function; the free node sends a registration request to other free nodes; if one free node receives the registration request, the free node receiving the registration request is set to a basic node; the free node sending the registration request is set to a service node; and the basic node returns a request response to the service node and distributes one unique code address to the service node. The method and the system disclosed by the invention have the beneficial technical effects that: automatic networking can be realized in the case that it is unnecessary to identify the network structure; the free node can communicate with the basic node through the service node; and thus, the signal connection requirements are reduced.

The invention discloses an automatic networking method and device for video monitoring equipment. All monitoring equipment and management equipment in a network are searched; grouping configuration iscarried out on all searched monitoring equipment and management equipment; grouping configuration messages are respectively sent to all monitoring equipment and management equipment, wherein the packet configuration message carries a packet number and a device identifier of the receiving device; and, through NVR automatic search and IPC active notification, automatic networking is realized according to the group number, and when spare part replacement is carried out on the NVR in the network, the spare part NVR can automatically add the IPC with the same group number only by carrying out group configuration with the same group number on the spare part NVR, so that automatic networking is realized. Similarly, replacement of spare parts by the IPC is also the same. According to the invention, the work efficiency of engineering maintenance personnel in monitoring system opening or maintenance work can be greatly improved.

The invention relates to a railway tunnel lighting lamp distributed control method based on the wireless Internet-of-Things technology, and the method comprises the steps: obtaining a single-phase alternating-current 220V power supply, adjusting the single-phase alternating-current 220V power supply into a direct-current constant-current source with the adjustable voltage from 30V to 50V, and supplying power to a lamp; enabling the control circuit to collect circuit data in real time, comparing the circuit data with a reference value, transmitting an instruction to the PWM modulation circuit,and controlling the switching circuit to output; and enabling an Internet-of-Things module to upload the collected circuit data to local and remote user control terminals in a wireless and wired communication mode, and controlling the state of the lamp according to a user operation instruction. The railway tunnel lighting lamp distributed control method has the functions of circuit and network fault isolation, mesh topology wireless ad hoc network and wireless communication, and has the functions of short circuit, overcurrent, overload, overvoltage, over-temperature and other lamp body and control circuit fault isolation and wireless communication network fault isolation.

The invention belongs to the field of network video surveillance, and particularly relates to a quantum-encryption-type video monitoring system used for intelligent ad hoc network communication. The system includes panoramic cloud platform and control systems and intelligent ad hoc network communication terminal equipment. The panoramic cloud platform and control systems are connected with the intelligent ad hoc network communication terminal equipment through network interfaces. The intelligent ad hoc network communication terminal equipment uses a wireless Mesh network to realize two-way communication with other intelligent ad hoc network communication terminal equipment and a monitoring center, and thus transmits panoramic video data through the wireless Mesh network. The intelligent adhoc network communication terminal equipment uses quantum keys for encryption, cooperates with the wireless Mesh network to realize double encryption, sets maximum values of connection point numbersand maximum values of data transmission traffic, and can carry out automatic re-connection when the connection point numbers or the data transmission traffic exceeds the maximum values. Panoramic video splicing systems are integrated in the intelligent ad hoc network communication terminal equipment, and collected panoramic video information can be processed and compressed.

The invention discloses a wireless networking method and device, a storage medium and wireless network equipment, and the method comprises the steps: establishing a first pre-networking AP interface according to first pre-networking information when the equipment is superior equipment; broadcasting a first Beacon message carrying the first pre-networking information, so that the subordinate equipment can be connected to the first pre-networking AP interface according to the first Beacon message to realize networking; when the device is the subordinate equipment, creating a second pre-networking AP interface and a second pre-networking STA interface according to the first pre-networking information; scanning to obtain a second Beacon message broadcasted by the superior equipment in the pre-networking system; judging whether the first pre-networking information is consistent with second pre-networking information carried in the second Beacon message; if the first pre-networking information is consistent with the second pre-networking information, determining corresponding target superior equipment according to the second Beacon message; and connecting to the pre-networking AP interface of the target superior equipment through the second pre-networking STA interface to realize networking. According to the method, automatic networking between the wireless network devices can be simply and conveniently realized, and the networking flexibility is improved.

The invention discloses a management system and method for Internet electric vehicle charging piles. The system proposes to connect servers, charging piles and mobile terminals in the area in an ad-hoc network mode, and cooperate with various functional modules of the mobile terminal to realize multiple functions. A variety of charging modes, a variety of payment methods and a variety of charging pile navigation options. The invention can realize automatic networking, which is beneficial for users to inquire about the state of the accessory charging pile, to observe the state of the parking space, to facilitate the user to select the navigation position and make charging arrangements, and has information monitoring and alarm functions, which is convenient for the user during the charging period. The monitoring of charging vehicles is conducive to anti-theft and anti-robbery. It has the functions of multiple modes of charging and multiple payment methods, which is beneficial for users to choose charging according to their actual conditions.

The invention provides a gesture recognition method and device based on a photoelectric sensor, and the method comprises the steps: determining the node identifier of each photoelectric sensor, and sending the node identifier of each photoelectric sensor to the corresponding photoelectric sensor, so that the photoelectric sensor sets the corresponding node identifier for the photoelectric sensor;when interrupt signals sent by the first type of photoelectric sensors are received, obtaining node identifiers of the first type of photoelectric sensors, and determining node positions of the firsttype of photoelectric sensors according to the node identifiers, wherein the first type of photoelectric sensor is the photoelectric sensor which senses gesture information in a plurality of photoelectric sensors, and the interrupt signal is sent after the first type of photoelectric sensors sense the gesture information; and identifying a gesture of a user according to the node position of the first type of photoelectric sensors. By means of the technical scheme, automatic networking, automatic maintenance and easy expansion of the photoelectric sensors can be achieved, and the easy-to-use effect of a user is achieved.