138results about How to "Fast networking" patented technology

A computing system includes a computer network, a server connected thereto, and a client device for communicating with the server over the computer network. The client device runs an application shell software module providing a dynamically configurable application in a piecemeal manner by individually downloading and running a plurality of software components that are individually stored on the computer network and downloaded / run when needed. The server receives a request for available software components from the application shell software module, controls a search of an index for available software components and transmits a response to the application shell software module providing details of available software components. The application shell software module receives details of available software components from the server, retrieves a selected software component from the location identified by location data for the selected software component, and starts and stops the selected software component within the application shell software module in accordance with received data.

The invention discloses an energy-storage type alternating current and direct current mixed micro-grid and a control method thereof. The energy-storage type alternating current and direct current mixed micro-grid comprises an alternating current micro-grid, a direct current micro-grid, a battery energy-storage system and an energy management system EMS, which are connected with an external grid control center. The control method of the energy-storage type alternating current and direct current mixed micro-grid comprises the following steps of initializing the EMS to acquire information data of the alternating current micro-grid, the direct current micro-grid and the battery energy-storage system; acquiring information data of an external public grid in real time; regulating and controlling the alternating current micro-grid, the direct current micro-grid and the battery energy-storage system according to the acquired data. The energy-storage type alternating current and direct current mixed micro-grid and the control method thereof have the advantages that the energy utilization efficiency can be improved, the size of a transformer can be reduced, networking and controlling are more flexible, the cost is reduced, and the power supply reliability of the whole system is improved.

The invention discloses a multi-robot mapping guidance system based on a cloud server and a mapping guidance method. The multi-robot mapping guidance system based on the cloud server comprises the cloud server and a plurality of robots, and each robot can be in data connection with the cloud server; the mapping guidance method based on the system comprises the steps that cloud mapping is conductedaccording to the environmental data obtained through robot detection, and the data is issued to all the robots in the system so as to achieve network-construction guidance of the robots. By means ofthe multi-robot mapping guidance system based on the cloud server and the mapping guidance method, the robots can share map sources, the hardware configuration requirements for a single robot are reduced, the hardware cost can be saved, moreover, the map building, perfecting and updating efficiency is easily improved so that the robots can quickly conduct network construction, the cloud serve canknow the position distribution of the robots very well, and the unified allocation is conveniently achieved.

The invention relates to a networking method of a wireless sensor network. According to the method, broadcast messages are sent through triggering a concentrator or a cluster head node by a host machine, and in addition, stage-by-stage networking is completed according to answering messages, wherein various factors such as the hop count, the position information, the rest energy and the external environment of the wireless sensor network node are integrally considered, a cluster head node and a blade node are voted through equivalent distances, in addition, a classical binary tree structure is adopted for networking, the cluster head node and the blade node are more scientifically distributed, and the energy utilization rate of the single node is effectively improved, so the node can be ensured to stably work in three years or even a long period, and the breakdown of the whole network caused by too early failure of partial nodes is avoided. The structure of the host machine of a wireless sensor network system is simple, the configuration method is flexible, developers do not need to deep understand the wireless protocol, the network building and application can be completed only through carrying out corresponding network configuration on the wireless sensor network node on the host machine, and the networking is convenient and flexible.

The invention discloses a power distribution network line fault on-line monitoring and positioning system. The power distribution network line fault on-line monitoring and positioning system comprises a line fault indicator, a wireless acquisition device, a wireless ad hoc network and a monitoring main station, wherein the wireless acquisition device is in wireless communication with the monitoring main station through the wireless ad hoc network, the wireless ad hoc network comprises a central node and multiple sensing nodes. The central node and the multiple sensing nodes are connected in a wireless communication mode, and the multiple sensing nodes are connected in the wireless communication mode. The invention further discloses a communication method adopted by the power distribution network line fault on-line monitoring and positioning system. A networking method of the wireless ad hoc network comprises the following steps of initializing node electrification, starting to perform networking, finding neighbors and measuring field intensity, collecting the field intensity, performing route planning and configuration and performing normal work. By means of the system and the communication method, the power distribution network line fault on-line monitoring and positioning are performed, the networking can be performed quickly, a structure is flexible, data transmission is reliable, received data are complete, wireless communication signal dead zones do not exist, only one-time investment is required, operation expense is not required, and the operation cost is reduced.

The invention discloses a spatial small aircraft formation flying control system. The spatial small aircraft formation flying control system comprises a task planning system, a formation calculation module, a primary aircraft control module, a formation pattern control module and a secondary aircraft control module, wherein the task planning module is used for sending a mission spatial characteristic and a target characteristic to the formation calculation module; the formation calculation module determines the optimal formation pattern of the spatial small aircrafts and sends the optimal formation pattern to the formation pattern control module; the task planning module is also used for sending a commanded flying state to the primary aircraft directly; the primary aircraft control module performs flying control to obtain a practical motion state; the formation pattern control module calculates to obtain a commanded motion state of a secondary aircraft and sends the calculation result to the secondary aircraft control module; the secondary aircraft control module performs flying control to obtain the practical motion state.

The invention discloses a rapid IO switching network, which is composed of a plurality of P2020 processing chips as nodes and a plurality of CPS1848 switching chips as switches. As the master node, the P2020 processor uses DFS algorithm to search the whole network topology in the initialization process, Enumerate all RapidIO devices in the network, get the number of nodes and switches and the connection relationship between the devices, on this basis, dynamically configure the routing table to complete the network initialization configuration. Each terminal node in RapidIO network realizes thehigh-speed data communication among Doorbell, Mailbox and DirectIO nodes by configuring its own registers. The invention realizes the function of RapidIO networking communication, and provides support for wide application of RapidIO bus in modern avionics system.

The invention discloses an underground total darkness environment high definition video collecting and processing system as well as a collecting and processing method. The system comprises a power supply unit, a microprocessor, a video collecting and processing unit, a voice processing unit, a displaying unit, a storing unit, a wireless transceiving unit and an USB interface; the above units are connected to compose a mobile terminal equipment for collecting audio and video signals, and performing wireless transceiving, playback and wired output to the collected signals; the video collecting and processing unit comprises an optical lens, a micro image intensifier, a CMOS image sensor and a white light secondary light source. The method comprises: 1. collecting voice and video signals; and 2. performing wireless transceiving, playback and wired output to the collected signals by the microprocessor. The used equipments in the invention are simple in structure, small in volume, flexible in networking, light and convenient in mobilizing, low in cost and low in power consumption, can realize underground total darkness environment high definition video collecting and processing and real-time low power consumption mobile voice communication.

The invention discloses a multisource sensing information acquisition and control integrated universal device suitable for agricultural Internet of Things application. The device includes a power module, a sampling detection unit, a feedback control unit, a communication unit, a data storage module, a clock circuit unit, a liquid crystal display unit, an LED state display unit and a microcontroller MCU. Through modular design of the three universal units of the sampling detection unit, the feedback control unit and the communication unit, sensing-decision-control functions are integrated, thereby realizing integration of multisource sensing information acquisition and control of an agricultural production site; and a universal interface satisfies requirements of common information acquisition equipment and control equipment of an agricultural site, the device can be used in various agricultural Internet of Things systems such as greenhouse aquaculture and livestock breeding, and when scenes and specific connection equipment changes, a controller does not need to be redesigned; an upper-layer application can be managed in a unified manner based on the equipment, thereby realizing unified management and dispatching; and the device is suitable for a lowcost requirement of agriculture, and is simple and reliable.

The invention relates to a Wireless HART standard-based in-vehicle wireless interaction method, and aims to establish a wireless vehicle-mounted network. The vehicle-mounted network comprises a gateway, access points and a plurality of wireless nodes, wherein the gateway accesses to a vehicle control wired network, and is connected to the access points; and the wireless nodes and the access points form the mesh wireless vehicle-mounted network. The method comprises: a network access and networking stage, a communication stage and a network searching stage. Compared with the prior art, in the method provided by the invention, through the network access and networking stage, the automatic fast networking is realized, through the communication stage, safe data transmission is realized based on a redundant path, and through the network searching stage, low power consumption operation is realized; and the wireless vehicle-mounted network can replace a communication cable, and a purpose of reduction of the wiring harness weight is realized by use of various equipment which are connected with a vehicle through a wireless technology.

The invention belongs to the field of emergency rescue and rescue, and relates to intelligent distress signal transmission, in particular to an intelligent rescue method and system based on NFC near-field communication, LoRa low-consumption long-range communication technology and unmanned aerial vehicle technology. According to the method and the system, the LoRa communication equipment carried onthe unmanned aerial vehicle platform is used for collecting the help seeking information sent by the LoRa node under the extreme environment condition that a conventional communication environment islacked or damaged, so that the state of a rescue target is determined, and a communication channel between the rescue target and the target is constructed. The mobile terminal in the system serves asa user interface terminal, activates the lifesaving system through NFC communication and sends out help seeking information in time. The LoRa node communication module has the advantages of being lowin power consumption, high in penetrating power, long in remote communication distance and the like, is suitable for information communication under the conditions of natural disasters and severe living environments, and can dynamically form a communication network with an LoRa gateway carried on an unmanned aerial vehicle platform to transmit rescue target characters, positions and other information.

A drowning prevention safety guarantee system based on an RFID technology comprises an RFID electronic label worn on a swimmer, wherein the RFID electronic label is provided with a unique electronic label ID; a plurality of orientated wireless signal transceivers installed on the bottom part of a swimming pool, wherein the orientated wireless signal transceivers are capable of receiving an event ID generated by the RFID electronic label, each orientated wireless signal transceiver is provided with a unique transceiver ID, and the transceiver ID includes an address code; a servo holder LED light beam guiding lamp which is capable of projecting light with different effects to the water surface of the swimming pool; and an intelligent terminal central controller which is used for receiving the event ID, a physical code ID and the transceiver ID from the wireless signal transceiver and controls the on-off state of the servo holder LED light beam guiding lamp according to the event ID, wherein when the servo holder LED light beam guiding lamp is turned on, the intelligent terminal central controller sends the event ID and the transceiver ID to the servo holder LED light beam guiding lamp, and the servo holder LED light beam guiding lamp controls the light effect according to the event ID and controls the projection position according to the address code in the transceiver ID.

The system includes mixer, cable TV coaxial, deconcentrator, and WLAN antenna. The mixer is in use for mixing received cable TV signal and WLAN signal. Through cable TV coaxial, mixed signal is transferred to deconcentrator. The deconcentrator separates cable TV signal from WLAN signal, which is transferred to WLAN antenna. Beneficial effects are that solving issue of entering house in final 100 meters, not need of penetrating wall, and good consistency.

A method for detecting coverage loss in a broadband wireless access system is disclosed, which recognizes a connection state between a mobile station (MS) and a base station (BS), and provides a method and apparatus for quickly performing network re-entry when the MS moves out of a coverage area of the BS. A method for allowing a base station to perform coverage loss detection of a mobile station in a broadband wireless access system includes unsolicitedly transmitting a first message wherein a bit for requesting ranging execution is set, to the mobile station, and upon receiving a second message for confirming the ranging from the mobile station prior to expiration of a first timer that begins to operate when the first message is transmitted, restarting operating a second timer established for the mobile station.

The invention discloses a three-dimensional space bee colony networking architecture construction method based on a heterogeneous cellular network, wherein the architecture is oriented to the heterogeneous and heterogeneous characteristics of medium and large unmanned aerial vehicles and small unmanned aerial vehicles. The method supports unmanned aerial vehicle group dynamic networking of a double-layer architecture in which medium and large unmanned aerial vehicles construct an upper-layer macro cellular network and small unmanned aerial vehicles construct a lower-layer micro cellular network. The construction process comprises the steps of micro-cellular initial networking, macro-cellular network establishment and network topology maintenance. The method also supports macro-micro cellular two-level cooperative spectrum sensing and distribution resource management and an efficient information sharing processing mechanism, improves timeliness of accurate identification and efficient sharing of the bee colony spectrum, and highlights efficient utilization of limited resources and flexible construction of the network. The method focuses on improving the spectrum utilization efficiency of the bee colony network and the energy efficiency of the unmanned aerial vehicle, and can realize rapid networking and dynamic topology management of large-scale unmanned aerial vehicle swarms and dynamic management and efficient utilization of wireless resources. In addition, the scheme can improve the efficiency of the unmanned bee colony, and copes with a complex and changeable networking environment.

The invention relates to a system which is based on Ad Hoc networking technology, does not need a fixed wireless network access equipment for support, adopts a wireless mobile terminal for fast, intelligent and automatic networking and realizes the functions of instant communication, file sharing and media file previewing among mobile telephones . The system can be realized by automatic and intelligent networking among mobile telephones without manual settings or additional wireless network access equipment (as shown in the figure), an IP addresses is assigned for terminals to complete the communication, and the system automatically updates and maintains a friend list. Therefore, the system realizes the functions of instant communication, file sharing and media file previewing among intelligent mobile telephone terminals without requiring extra expenses.

The invention discloses a networking method of a micro-power wireless communication network. Child nodes in the network are divided into backbone nodes and normal nodes, and networking is performed by employing parallel mode of two networking channel groups; the method includes steps of beacon sending, field intensity collection, and parameter configuration, master nodes and the backbone nodes perform field intensity collection and parameter configuration, and normal node neighbors of the backbone nodes directly perform parameter configuration. According to the method, two networking channel groups are employed in a parallel manner in the networking process, a basic network is established by employing the manner of a backbone network so that the network stability is guaranteed to a large extent, a lot of normal node neighbors do not need field intensity collection and directly perform parameter configuration so that the networking time is greatly saved, and rapid networking is realized.

The invention provides a financial network terminal wireless safe network deployment system and a method thereof. The system includes: an interface router, a center VPN encrypting fire wall, a AAA software authentication server, a wireless CDMA router, wherein, the interface router is a network equipment for establishing special line connection by a financial center and CDMA operator.

The invention discloses a gateway system with cloud storage and a data interaction method applied to a system. The system comprises the gateway system body with cloud storage and is characterized by comprising multiple access devices and a gateway which has the cloud storage function and is communicated with the access devices. The access devices are used for interacting with the gateway and visiting a cloud storage device. The access device which is logged in to by an administrator is adopted for transmitting data in the cloud storage device to the designated access device and used for controlling collected data of the access devices, sending the data to the gateway and storing the data into the cloud storage device. The data interaction method includes the following steps that when the access devices request to access the gateway for the first time, strict authentication is adopted and the access devices are allowed to access the gateway after passing the authentication and the gateway records the identity, communication features and other property information of the access devices. According to the gateway system with cloud storage and the data interaction method applied to the system, the devices accessing to the gateway can be flexibly managed and network communication channels are set up and switched rapidly.

The invention discloses a networking method and a networking system for power line carrier and wireless converged communication. The networking method comprises the steps of: firstly, searching lower-level nodes step by step from a central node until all the terminal nodes complete present-level network layering, and recording signal-to-noise ratio information of a power line carrier channel between each node and the upper-level node thereof and signal-to-noise ratio information of a wireless channel between the node and the upper-level node thereof by means of the node in the searching process; selecting a cluster head node of each level according to the signal-to-noise ratio information and connectivity information of the nodes; creating a cluster; and selecting an inter-cluster relay node by means of the cluster head node of each level according to the signal-to-noise ratio information between the cluster head node and a cluster head node of an upper level, and completing the networking of the clusters. The networking method and the networking system for power line carrier and wireless converged communication can realize quick and reliable networking of a power line carrier andwireless converged communication network.

The invention provides an anti-drowning system, an anti-drowning method, an anti-drowning swimming pool, and a construction method and a reconstruction method for the swimming pool. The system comprises a plurality of first radio-frequency identification electronic tag devices, wearable second radio-frequency identification electronic tag devices and at least one radio signal acquisition device, wherein the first radio-frequency identification electronic tag devices have address codes for expressing the positions thereof in the swimming pool, and are arranged at the bottom of the swimming pool in the form of an array; each second radio-frequency identification electronic tag device has a unique identification number and at least comprises a water pressure detection sensor used for judging whether the corresponding swimming person is in a drowning state or not, the second radio-frequency identification electronic tag devices carry out radio-frequency identification with the first radio-frequency identification electronic tag devices at the bottom of the swimming pool respectively, and the address code of the first radio-frequency identification electronic tag device with the strongest radio-frequency signal is used as the address code of the position of the corresponding second radio-frequency identification electronic tag device in the swimming pool; and the radio signal acquisition device carries out radio communication with each second radio-frequency identification electronic tag device, and can send the address code of the position of each second radio-frequency identification electronic tag device in the swimming pool to a control terminal.

The present invention discloses a remote reading and controlling system for an intelligent instrument, comprising an intelligent instrument, a front end data collector, a cloud platform and a supply end server; the front end data collector is in communications connection with the cloud platform through the Internet, the cloud platform is in communications connection with the supply end server, and the front end data collector is in communications connection with the intelligent instrument. By using a remote reading method for an intelligent instrument according to the invention, data are transmitted between the intelligent instrument and a central control master by means of wired connection, or wireless connections such as Bluetooth MESH, a single central master can be installed at one building to connect intelligent instruments of all families in the building, there is no need for complex wiring particularly since Bluetooth MESH wireless networking is utilized, the central control master can be integrated to such as a video intercom system, a door access control system and even a cellphone, and the cost is low.

The embodiment of the invention discloses a wireless grid network access method and device, computing equipment and a storage medium. The wireless grid network access method comprises the following steps: sending wireless grid network access point detection information; receiving first feedback information corresponding to the wireless grid network access point detection information; selecting a wireless grid network access point meeting a preset condition according to the first feedback information; and accessing to the wireless mesh network through the wireless mesh network access point. According to the embodiment of the invention, rapid networking of the wireless mesh network can be realized.

The invention provides a networking method, a private cloud platform and a storage medium. The method comprises the following steps: receiving configuration information input by a user, wherein the configuration information is used for configuring at least two pieces of user edge equipment in a plurality of pieces of user edge equipment; establishing tunnel connections with the at least two piecesof user edge equipment based on the configuration information; and transmitting the configuration information to the at least two pieces of user edge equipment in order to establish a connection between the at least two pieces of user edge equipment and realize networking between the at least two pieces of user edge equipment. Through adoption of the networking method, rapid networking without manual intervention can be realized, so that the networking cost and maintaining cost are lowered, and the access experience of interconnection and intercommunication among the user edge equipment is improved.

The invention relates to an electric energy quality monitoring and electric energy metering device that can be mounted and dismounted in an electrified manner at a high-tension side, and belongs to the technical field of electric energy quality on-line monitoring and electric energy metering. The device includes three current and voltage acquisition units, a CPU module, a low-tension side voltage energy-supplying power supply module, and a wireless communication module. Each current acquisition unit is connected to the CPU module and the low-tension side voltage energy-supplying power supply module. The low-tension side voltage energy-supplying power supply module and the communication module are connected to the CPU module. The device can be mounted without power being cut or lines being cut, is suitable for indoor and outdoor environments, has electric energy quality monitoring and electric energy metering functions, and has the characteristics of wide measurement range, wide response frequency band width and high accuracy within a wide operational temperature range.

The invention discloses a highly-integrated satellite centralized power supply monitoring device, wherein the system hardware architecture comprises a whole machine case, a front panel, an internal PXIe industrial personal computer and a rear panel. The front panel is provided with a keyboard, a liquid crystal screen and a whole machine switch. The internal PXIe industrial personal computer includes a controller, a PXIe bus backplane, a CPCI power supply and a function module. The highly-integrated satellite centralized power supply monitoring device solves the technical problem that a traditional power supply and distribution test device is large in size and high in weight, achieves command transmission and wired parameter measurement by program controlling an external Agilent 34980, needs to customize an Agilent 34980 dedicated test cable, and is convenient in convey and transition test. The highly-integrated satellite centralized power supply monitoring device integrates power supply, command transmission, telemetry parameter acquisition and the like, improves integration, and realizes test system miniaturization and rapid construction. The internal function modules can be modularly replaced so as to enhance product scalability.

The invention discloses a networking method for a lighting system. Each lighting equipment in the lighting system is provided with a human body sensing module and a network module. The method includesthe following steps: (1) each equipment to be lighted and mobile smart equipment in the lighting system are separately turned on and enter a networking standby state, and each lighting equipment turns off a lighting circuit in the networking standby state; (2) the mobile smart equipment opens a networking program and establishes a first packet network list; (3) the human body moves to the vicinity of the lighting equipment that needs to join a first packet network, and when the human body sensing module of the lighting equipment senses the human body, the lighting equipment joins the first packet network list and is turned on; and (5) the process of judging whether all lighting equipment to be networked is turned on is performed, if not, the step (3) is executed, and if all the lighting equipment is turned on, the first packet network of the lighting system is established. The scheme of the invention has the advantage of simply, rapidly and intuitively performing lighting system networking.

The invention belongs to the field of safety protection alarm, and relates to an emergency alarm system and an implementation method, in particular to a wearable emergency alarm system and method based on NFC near-field communication and LoRa low-consumption long-range communication technologies. The invention provides an intelligent alarm system which activates a wearable alarm device through a mobile phone NFC signal and sends an alarm signal to a monitoring background in a LoRa communication mode under the condition that a conventional communication environment is lacked or an emergency situation occurs. The wearable alarm device combining the NFC communication function and the LoRa node function has the advantages of low power consumption, long time efficiency, strong penetrating power, long communication distance, high response speed, strong concealment and the like, is suitable for rapid and continuous alarm under the conditions of natural disasters, safety crisis, severe livingenvironment and the like, and can be linked with a LoRa gateway carried on an unmanned aerial vehicle platform to meet the system requirements of emergency alarm, rapid positioning and rescue.

The invention discloses an intelligent control system for a mixed-type network, and the system comprises an environment sensing node based on a wifi and 2.4G radio frequency communication mode, a controlled node, a security and protection node, a central controller, a mobile data network, user portable mobile equipment, a router, a smart phone, and a tablet PC. The communication module carries out the data and instruction interaction with the central controller through a wireless network. The user portable mobile equipment is distributed at all positions of the system. When a user is located at each position, the whole system can be controlled. The system is complete in communication modes, is quick and convenient in networking, is high in communication efficiency, is quick and convenient in installation, is diversified in control mode, improves the compatibility and stability of an intelligent IOT (Internet of Things) control system, and enlarges the application range.