785 results about "Iot gateway" patented technology

A system and method for providing authentication service for IoT security are disclosed herein. The system for providing authentication service for IoT security includes an Internet of Things (IoT) service server, and an IoT gateway node. The IoT service server supports an IoT communication service in accordance with an IoT communication service policy. The IoT gateway node receives an IoT service request from a terminal attempting to control an IoT device that supports the IoT communication service while operating in conjunction with the IoT service server, identifies whether the terminal attempting to control the IoT device is a normal user based on profile information, collected from the terminal via the IoT service request, via the IoT service server, and performs the security authentication of the IoT device.

The invention discloses a virtual Internet-of-things gateway system capable of realizing multiprotocol and network self-adapting; and the gateway system uses a virtual Internet-of-things gateway to connect a sensor network with a traditional communication network and realize the protocol conversions of different types of sensor networks, equipment local interconnect and remote control. The invention is characterized in that the virtual Internet-of-things gateway contains a sensing access module in a sensing access layer, a protocol adaptation module and a network element service module which are in a protocol adaptation layer, a thing-connecting service control module in a control layer, and a heterogeneous network access module in a wide area access layer; the entire system adopts the virtual gateway method; the gateway equipment of the virtual Internet-of-things gateway system are arranged and only a plurality of physical interfaces are required to be added without greatly changing the internal circuit structure, thus the various demands of the future network can be satisfied and the development demand of the future Internet of things can be satisfied; and the incompatibility problem of the existing common gateway to the future Internet of things is effective solved, thus the gateway in the virtual gateway system has wide network applicability.

The invention relates to a gateway of the Internet of things, which comprises a standard interface connector for inserting wireless sensing units, an information receiving module for receiving information of the wireless sensing units through the standard interface connector, a protocol query model for querying applicable protocol stacks from a management platform of the Internet of things at the network side according to the received information of the wireless sensing units, a protocol deployment module for downloading the queried protocol stacks applicable to the wireless sensing units into the gateway of the Internet of things for deployment, and a protocol conversion and adaptation module for carrying out protocol conversion and adaptation between nodes in a wireless sensor network and the management platform of the Internet of things according to the deployed protocol stacks and a message protocol format defined by the management platform of the Internet of things. In the invention, the gateway of the Internet of things can insert different wireless sensing units according to the specific need of the wireless sensor network and queries and downloads the protocol stacks corresponding to the wireless sensing units from the management platform of the Internet of things so as to adapt to various wireless networks rapidly.

The invention discloses a network system of Internet of things and a data processing method thereof, mainly solving the problems of unavailable heterogeneous network integrated access, difficult resource sharing and poor security control of the existing network of Internet of things. The network system mainly comprises an Internet of things processing center, a distributed Internet of things domain processing and servicing subsystem, a multimode Internet of things gateway, and Internet of things devices. The Internet of things processing center provides service and a development platform for the public, the distributed Internet of things domain processing and servicing subsystem assists the Internet of things processing center to provide the service for the user, the multimode Internet of things gateway provides the protocol conversion and the security service, and the Internet of things devices are used to receive and transmit the Internet of things data or to execute instruction, and perform the inter-domain processing or the intra-domain processing on the network data according to different services when processing the network data in the network system of Internet of things. According to the invention, the problem of heterogeneous network integrated access is solved, the resource sharing rate of the Internet of things is enhanced, and the security control of the Internet of things information is strengthened, therefore, the system and the method can be used in designing and building of the Internet of things network.

The invention discloses a system and a method for real-time cloud simulation on an Internet of things sensing device. The system comprises the Internet of things sensing device, an Internet of things gateway device, a cloud device simulation center and an MQTT (Message Queuing Telemetry Transport) server; the Internet of things sensing device is an intelligent sensing device which is accessed to a sensing network; the Internet of things gateway device is used for providing the access for a heterogeneous sensing network; the cloud device simulation center comprises a simulation data processing module and a simulation node module, wherein the simulation data processing module is used for receiving, pushing and processing simulation data, the simulation node module is used for establishing cloud simulation nodes, and the cloud simulation nodes and the Internet of things sensing device are maintained to be synchronized; the MQTT server is an interaction intermediary of the Internet of things sensing device and the cloud simulation node which is corresponding to the Internet of things sensing device. According to the system and the method for the real-time cloud simulation on the Internet of things sensing device, the cloud simulation node which is corresponding to the Internet of things sensing device is established at the position of a cloud according to real-time data sent from the Internet of things sensing device to enable the functions of the cloud simulation node to be as same as the functions of the Internet of things entity sensing device and accordingly the access of the cloud application service to the entity sensing device and the operation of the cloud application service on the entity sensing device are convenient.

The invention discloses a thing Internet gateway of a heterogeneous wireless network and a control method thereof. Function, such as protocol conversion, route selection, data exchange and the like, is provided in the network interworking process of different structures or protocols of the thing Internet. The gateway is a multi-layer cascading gateway and comprises a main gateway used for communication, sensor network management and topology management, and sub-gateways responsible for converting and penetrating a short-range wireless protocol and receiving front-end sensing network data, wherein each of the sub-gateways is connected with the main gateway. The limitation to the access ability of a sensor network is overcome, so that various front-end sensing nodes access a thing Internet platform without barriers; free networking of the sensor network front end is realized by taking full advantage of the conventional communication capacity and cascading gateway technology at the same time; the problems of the failure management and performance management of the sensor network front end are effectively solved; and the safety, the reliability and the stability of the sensor network and neurones are enhanced.

The method for accessing the intelligent hardware to the Internet of Things cloud platform comprises the following steps: the Internet of Things cloud platform adding a virtual device corresponding toan intelligent device to be accessed, configures equipment user information for the virtual device and stores the equipment user information in a database; when the intelligent device is networked, the Internet of Things gateway monitors a connection request; the Internet of Things cloud platform authorizes and compares equipment user information through a database, and forwards the access mode to the protocol adapter for authentication and authorization; after the authentication and authorization are successful, if the data acquisition module receives the data message, writing the data intoa cache database and a real-time database, and sending the service data to a message queue, and if the data acquisition module receives the rule data, sending specified data to the intelligent devicethrough a network protocol; the timing data processing module receives the real-time data and transfers the real-time data to the big data processing platform, and the timing service module triggers aset event; and the big data processing platform processes the data at preset time intervals and generates big screen dynamic data.

The invention discloses a gateway data adapting system and method of an Internet of Things. The system and the method can be used for accessing an isomeric wireless sensing network to a gateway of the Internet of Things through a sensing accessing unit. Sensing data input by each node in the isomeric wireless sensing network are converted into data with a uniform format through a data adapting unit. The data with the uniform format are sent to a management platform of the Internet of Things through a wide area network accessing unit. With the adoption of the gateway data adapting system and method provided by the invention, the difference of the wireless sensing network can be screened, so that various wireless sensing networks are managed by the management platform of the Internet of Things. Therefore, the isomeric wireless sensing network becomes a part (capable of being managed and controlled) of the Internet of Things.

The present invention provides a technology for controlling an IoT gateway command control based packet, preemptively blocking information leakage by detecting / blocking command not allowed through a DB updated by automatically learning new commands recognized based thereon in real-time, determining whether they correspond to each other through search / comparison in each pattern DB corresponding thereto and selectively processing the corresponding packet according to the determined result, generating a session table based on the processed result and determining whether there is an abnormal act by checking a predetermined item, and blocking access to IoT server of abnormal packet by performing a policy according to packet blocking rule management flow.

The invention discloses an Internet-of-Things platform system and a cloud platform thereof, and a local terminal. The cloud platform includes an IoT gateway, a streaming media service module, a rulesengine module, a general service module, a management center, a visualization module and an open gateway. The local terminal includes an edge gateway and a sensing device, and the edge gateway includes an acquisition module, a video server and a display module. The edge gateway is configured to connect an IoT-related hardware facility and the sensing device in the weak current system to obtain data of the sensing device and upload the data to the cloud platform; and the cloud platform is configured to connect downwards with the sensing device and the local terminal to obtain data and connect upwards with service and application. According to the technical scheme, the Internet-of-Things platform system and the cloud platform thereof, and the local terminal have good openness and good safety, and high-reliability and cross-system message channel capability.

A gateway device has a CPU, a power source, a digital memory, physical communication ports and wireless communication circuitry receiving data from data-gathering devices, an interface to a wide-area network, dedicated hardware pipelines managing the data received, and coded instructions executing on the CPU from a non-transitory medium. The CPU connects physically or wirelessly to one of the data-gathering devices, obtains characterization information for a protocol generic to the data-gathering device, selects code stored in the digital memory, and programs firmware in a dedicated pipeline to receive data from the data-gathering device in the generic protocol.

The invention provides a system and a method used for white wine cellaring management and based on technology of internet of things. The system is provided with a cellar management application server, a gateway of the internet of things, a mobile communication network interface machine connected with a mobile communication network and a plurality of cellar field auxiliary operation front terminals, wherein the gateway of the internet of things is connected with a plurality of cellaring environment self-adaptive testing and controlling terminals. Cellaring environment parameters are sensed and collected by the self-adaptive testing and controlling terminals, white wine inventory status is sensed by the auxiliary operation front terminals through digital labels in real time, and the two kinds of terminals send the sensed data to the application server in real time to perform recording and analysis. The cellaring environment or the inventory status is abnormal, the cellar management application server gives an alarm; if the cellaring environment is abnormal, the self-adaptive testing and controlling terminals drive various regulating and controlling devices in time to complete environment regulation and control so as to enable white wine to be mellowed naturally under the environment of constant temperature, constant humidity and no light. The auxiliary operation front terminals monitor and track operation processes of a white wine cellaring field, management efficiency is improved, and labor cost is reduced.

The invention discloses a things-internet gateway system based on a virtual machine and a data interactive method, which mainly solves the safety integration problem of a things-internet user network and a service provision network. In the system, a virtual machine monitor is built on a hardware layer of the gateway, and a safety virtual machine and a service virtual machine are arranged on the virtual machine monitor, so as to separate different functional modules. The safety virtual machine comprises a secret key management module, an authentication module, an encryption and decryption module, an information processing module and a judgment module; the service virtual machine comprises a multi-network interface module, a user management module, an information management module, a perception node management module and an information publishing module; restricted data is transmitted among the virtual machines by a safety data channel in the virtual machine monitor, the safety virtual machine has no external interface, and users only can access the service virtual machine; in the invention, the safety of the things-internet gateway is improved, security protocol integration difficulty among different networks in the things internet is reduced, and the system is suitable for integration of different networks in the things internet.

The invention discloses an internet-of-things gateway and a medical monitoring system comprising the same. The gateway comprises a sensing network access unit, a protocol conversion unit and a communication network access unit, wherein the sensing network access unit is used for receiving sensing data input by sensing equipment; the protocol conversion unit is used for analyzing the sensing data, calling a data adapting protocol according to an analysis result, coding the data subjected to secondary analysis by using a ubliquitous machine to machine protocol (UMMP) after performing secondary coding on the sensing data according to the data adapting protocol and outputting the coded sensing data to the communication network access unit; and the communication network access unit is used for selecting an access mode of the data and outputting the coded sensing data to the internet-of-things management platform in the access mode. The system has wide access capability and strong protocol conversion capability, so that the medical monitoring system comprising the internet-of-things gateway can be connected with the medical monitoring equipment supporting an international medical standard protocol to realize comprehensive monitoring on a patient.

The invention discloses an establishment method for a gateway device which provides edge computing service and belongs to the technology of the Internet of things and the field of application. A wireless router module, a data analysis module and a device management module are established in common Raspberry Pi through combination of own features of a Home Assistant system according to the own features of the Raspberry Pi, the gateway device which provides the edge computing service is obtained, and a router function, a data analysis function and a device management function are realized. The wireless router module in the Raspberry Pi is used for realizing an Internet surfing function of an IOT device and can communicate with a cloud server center and other device terminals. The data analysis module is used for collecting data generated by the IOT device and analyzing and processing the data before the data reaches the cloud center. The device management module is used for carrying outcorresponding device control response for sensor data. According to the method, a narrow router is provided, a task of providing service for the edge computing is carried out, and a development demandof an Internet of things gateway device in the future can be satisfied.

Provided is an Internet of things (IoT) gateway to which it is possible to input access information for accessing a router without an additional input device and display device. The IoT gateway includes a wide area network (WAN) port monitoring portion; an operating mode determiner configured to determine an operating mode; a smart device access portion; a router access portion; and a service provider configured to, when the router access portion accesses the target router, transfer status messages acquired from one or more IoT devices to the target router, or receive control commands for the one or more IoT devices from the target router and transfer the control commands to the corresponding IoT devices.

The invention relates to an implementation scheme for accessing a sensor protocol self-identification IOT gateway and belongs to the technical field of an IOT gateway. A Lua language is utilized to define a protocol analysis pattern matching script, and an analysis-needed equipment protocol is designed by utilizing a protocol pattern designer and through a GUI and a protocol identification code is generated; C / C++ or other language is utilized as a host to realize an analysis protocol engine registering in a gateway communication module, and a protocol output interface Web Service interface and a file interface are analyzed, so that the function of accessing the sensor protocol self-identification IOT gateway is realized. The protocol content can be dynamically loaded through the intelligent protocol analysis engine, thereby achieving ceaseless IOT operation and providing possibility for an IOT application layer providing data services based on a sensing layer. Protocol-configurable IOT gateway can also improve IOT accessing ability; the integration level is improved; the intelligence of the IOT sensing layer is realized; and realization of quick switching of various upper applications based on IOT data is provided with foundation.

The invention provides an Internet of things gateway, an Internet of things terminal, an Internet of things gateway protocol self-adaption method and device, and an Internet of things terminal protocol self-adaption method and device. The Internet of things gateway protocol self-adaption method comprises the steps of receiving a communication request from a terminal; sending a request for obtaining a corresponding first protocol conversion packet to the terminal; judging whether to receive the first protocol conversion packet from the terminal or not; and operating the first protocol conversion packet when the first protocol conversion packet is received, thereby carrying out protocol conversion on a communication protocol of the terminal and the communication protocol of an Internet of things platform. According to the technical scheme, Internet of things gateway protocol self-adaption modes are diversified, a success rate of accessing an Internet of things system by the terminal is improved, and the access capability of the Internet of things system for heterogeneous terminals produced by different producers is improved, thereby facilitating wide application of an Internet of things technology.

The invention discloses a message processing method, device and system for the Internet of Things. The method comprises: a gateway of the Internet of Things receiving one or more operation messages which are sent by a plurality of senders and are used for terminal operation; and the gateway of the Internet of Things caching the received operation messages in a message queue and pre-processing same, and according to a processing result, issuing the operation messages in the message queue to a terminal. By adopting the method, device and system provided by the invention, the problems existing in the process of performing interactive operation on terminal equipment in the related arts are solved, the energy consumption generated when the terminal executes the operation messages is saved, and the resource loss of the Internet of Things is reduced.

The invention discloses a network accessing method and system for equipment of the internet of things on the basis of recognition codes of the internet of things. The method includes allowing a cloud server of the side of a network to receive a user's registration information, including the recognition codes of the internet of things, of the internet of things; judging whether fresh equipment of the internet of things is accessed to the internet of things or not on the basis of the gate of the internet of things; if yes, acquiring the recognition code of the fresh equipment accessed to the internet of things; allowing the gate of the internet of things to judge whether the fresh equipment of the internet of things is registered or not according to the acquired recognition code of the fresh equipment accessed to the internet of things, if the equipment is registered through the cloud server, allowing the fresh equipment of the internet of things to access to the network. The recognition codes of the internet of things are recorded on the equipment of the internet of things, the safety and reliability of the recognition codes of the internet of things are improved, and the convenience for control is improved.

The invention discloses a protocol self-adaptive internet-of-things gateway system. The protocol self-adaptive internet-of-things gateway system comprises a communication interface module, a central processing unit and a data storage module. The central processing unit comprises a self-adaptive protocol module, a data analysis module, a data encryption module, a data transmission module and a WEB service module. Internet-of-things devices and access interfaces of a third-party system are offered externally by the communication interface module. Self-adaptive processing is conducted on a communication protocol of each connected internet-of-things device by the self-adaptive protocol module through configuration data, so that an interaction order which can be identified by each internet-of-things device and a data analysis method are generated. The data transmission module supplies a data obtaining interface externally. Through a communication order, an external system or an upper gateway node obtains data in a gateway or operates the internet-of-things devices used for managing the gateway. According to the WEB service module, a user name and a code are input by a user according to the HTTP, so that the user has direct access to limited WEB pages inside the gateway. The protocol self-adaptive internet-of-things gateway system has the advantages of being good in expansibility and strong in cascading capacity.

The invention provides an edge computing gateway based on a rule engine. In the prior art, a gateway basically has no edge computing and data storage functions, and only carries out data path-through,thus high-frequency data acquisition, real-time data processing and low-delay feedback response capabilities required by the industrial Internet of Things cannot be met. The invention proposes the novel edge computing gateway based on the rule engine. The invention creates and proposes an edge computing module based on the rule engine, so that an industrial Internet of Things gateway has edge computing, edge decision and local survival capabilities, and the problem that the current Internet of Things gateway has no edge computing and complex event processing capabilities is solved.

The invention discloses an Internet of Things gateway and an Internet of Things communication method. The Internet of Things gateway comprises a processor, a transceiver, a Ka band modem, an ultrahighfrequency (UHF) antenna and a Ka antenna; the transceiver and the UHF antenna are used for receiving a UHF band signal sent by an Internet of Things terminal, the processor is used for converting thereceived UHF band signal into a Ka band signal, and the Ka band modem and the Ka antenna are used for sending the Ka band signal obtained after conversion to a satellite; or the Ka band modem and theKa antenna are used for receiving the Ka band signal sent by the satellite, the processor is used for converting the received Ka band signal into the UHF band signal, and the transceiver and the UHFantenna are used for sending the UHF band signal obtained after conversion to the Internet of Things terminal. Accordingly, the Internet of Things gateway achieves the advantages that wireless communication between the Internet of Things terminal and the satellite can be achieved, a wired return stroke of a base station does not need to be laid, and the communication cost of an Internet of Thingssystem can be effectively reduced.

The invention discloses a satellite-borne Internet of Things gateway and an Internet of Things communication method. The satellite-borne Internet of Things gateway comprises a processor and transceivers connected with the processor; and the transceivers are used for receiving data sent by Internet of Things terminals or sending data to the Internet of Things terminals, and the processor is in communication connection with a satellite-borne computer and establishes communication between the Internet of Things terminals and the satellite-borne computer by adopting a long range wide area network(LoraWAN) protocol. The satellite-borne Internet of Things gateway achieves communication with the Internet of Things terminals and the satellite-borne computer with the same protocol, therefore, interconnection between the Internet of Things terminals and the satellite-borne computer can be directly achieved without arranging base stations on the ground, and then a space-based Internet of Thingstechnology is achieved.

The invention relates to an architecture based on fog computing in an SDN (Software Defined Network). The architecture comprises an Internet of Things equipment layer, a fog computing layer, a control node and a cloud computing center. A processing method of the architecture based on the fog computing in the SDN comprises the following steps: step (1), sending a request to the control node by an intelligent sensor via an intelligent Internet of Things gateway; step (2), if not being a delay-sensitive service, turning to step (3), otherwise turning to step (4); step (3), transmitting data to the cloud computing center by the control node, and feeding a result back to a controlled terminal by the cloud computing center; step (4), if a data processing service request is less than a threshold, turning to step (5), otherwise turning to step (6); step (5), searching a server occupancy table and processing the server occupancy table by selected edge servers and feeding the result back to the controlled terminal; and step (6), inquiring the server occupancy table, selecting the edge servers whose CPU utilization rate and memory usage are greater than the threshold by the control node, performing data processing by the plurality of selected edge servers, and returning a processing result to the controlled terminal.

The invention discloses Internet of Things gateway equipment. The Internet of Things gateway equipment comprises a label reading circuit, a master control circuit and at least two gateway communication circuits; the invention further discloses an Internet of Things equipment networking system, wherein the system comprise multiple Internet of Things wireless terminal equipment containing the electronic labels and equipment communication circuits, and the Internet of Things gateway equipment; the invention further discloses a networking method of the Internet of Things equipment networking system. The Internet of Things gateway equipment can simultaneously read the electronic labels of multiple Internet of Things wireless terminal equipment once through the label reading circuit, the realization way is simple, fast and free from complex operation, the way of carrying the equipment information through the label is good in security; the Internet of Things gateway equipment is capable of communicating with the Internet of Things wireless terminal equipment through at least two gateway communication circuits; in the Internet of Things equipment networking system and method, the Internet of Things gateway equipment can fast organize the network with multiple Internet of Things wireless terminal equipment containing the electronic labels and equipment communication circuits, and the networking is high in efficiency, simple and convenient.

The invention provides an automatically configured Internet of Things system based on an MQTT protocol. The system comprises a cloud server, an Internet of Things gateway and industrial equipment, wherein the industrial equipment supports a first network communication protocol; the Internet of Things gateway can realize conversion between the first network communication protocol and the MQTT protocol, data transmission with industrial equipment through the first network communication protocol is realized; data transmission with a cloud server is realized through an encrypted MQTT protocol, namely, automatic configuration between equipment information of industrial equipment and an MQTT protocol topic is realized through an Internet of Things gateway, manual intervention is not needed, useby a client is facilitated, and manpower configuration and later maintenance cost are saved; and the data transmission security is high, and the security of client data is ensured.

The present application relates to an Internet of Things gateway data processing method, a device, a storage medium and a gateway device. Provided is the Internet of Things gateway data processing method, comprising the steps of: receiving a data message sent by a sensing network, wherein the sensing network transmits the data message by adopting any of a plurality of communication protocols; parsing the received data message through the corresponding monitoring conversion process, and encapsulating the parsed data message into TCP message by a self-defined GCMP protocol, and the monitoring conversion process corresponding to the communication protocol used by the sensing network to send the data message, and transmitting the TCP message back to the cloud server. The method uniformly converts a plurality of data messages sent by a perceptual network adopting a plurality of communication protocol types into a TCP message through an Internet of Things gateway, And the TCP message is sentback to the cloud server to realize the unified data interface of multiple communication protocols and the conversion function of unified management interface, so that the multiple sensing network communication protocols can be compatible and unified management and control can be carried out.

The invention provides an Internet of things gateway, which comprises an interface connection module, an information receiving module, and a protocol conversion module, wherein the interface connection module is used for being connected with a wireless sensing terminal for data interaction; the information receiving module is used for receiving sensing data via the interface connection module from the wireless sensing terminal and sending control information to the wireless sensing terminal; and the protocol conversion module is used for converting a message protocol in a JSON type defined by an Internet of things management platform into an actual control protocol corresponding to the wireless sensing terminal according to the type of the wireless sensing terminal or converting the sensing data to a JSON type format in a unified mode and sending the format to the Internet of things management platform, thereby realizing protocol conversion and matching between each node and the Internet of things management platform in a wireless sensing network.

An embodiment of the invention discloses a method and a device for building an equipment risk recognition model. The method includes the steps: acquiring first sample data from an internet of things cloud platform; processing the first sample data, and dividing the processed first sample data into training set data and testing set data; training the equipment risk recognition model by the aid of the training set data to obtain a target equipment risk recognition model; testing the target equipment risk recognition model by the aid of the testing set data to obtain accuracy rate of the target equipment risk recognition model; judging whether the accuracy rate is higher than a preset threshold value or not; determining a fact that identification rate of the target equipment risk recognitionmodel reaches a standard if the accuracy rate is higher than the preset threshold value. Total sample data contain the first sample data and are uploaded to the internet of things cloud platform, andthe equipment risk recognition model is a pre-built equipment risk recognition model to be trained.