The invention discloses a multi-protocol multi-interface wireless sensor network gateway and relates to the technical field of a wireless sensor network. The gateway mainly consists of an embedded processor, an SDRAM (Synchronous Dynamic Random Access Memory), a Flash memory, a WiFi (Wireless Fidelity) wireless radio frequency transceiver module, a ZigBee wireless radio frequency transceiver module, a GPRS (General Packet Radio Service) module, a Bluetooth module, a GPS (Global Positioning System) data acquisition module and an Ethernet interface control module. A networked operating system Linux is used as an operating system of the multi-protocol multi-interface wireless sensor network gateway and can be compatible with a TCP/IP (Transmission Control Protocol / Internet Protocol) protocol IPv6 (Internet Protocol Version 6). The multi-protocol multi-interface wireless sensor network gateway has the advantages that conversion among various protocols is completed by treatment of a design protocol conversion program; the multi-protocol multi-interface wireless sensor network gateway can be used for setting up networks with various architectures, interconnecting the networks with various architectures and transmitting data; various network access schemes are provided for the wireless sensor network; the multi-protocol multi-interface wireless sensor network gateway has strong anti-interference capability, low power consumption and small volume; and portable equipment is provided for interconnection among the networks with various architectures and building of an integrated network.

Multi-protocol and multi-interface wireless sensor network gateway

The invention provides a wireless router integrating Zigbee The wireless router comprises a main controller, a Zigbee module and a WIFI module The Zigbee module and the WIFI module are respectively connected with the main controller The main controller is used for achieving data storage managing and controlling The Zigbee module is used for establishing linkage between controlled equipment and the controller in a wireless mode and transmitting a control order of the controller to the controlled equipment The WIFI module is used for achieving wireless linkage between a mobile phone or a PAD or a computer and the Internet so that an intelligent home can be controlled According to the wireless router, the mobile phone or the PAD or the computer is connected to the wireless router in a wireless/wired mode, the controlled equipment is adjusted and controlled on the mobile phone/the PAD/the computer, and therefore household appliances can be intelligently controlled through the wireless router, and the wireless router is developed into a home control center

Wireless router integrating Zigbee

Access gateway of internet of things system and method for operating access gateway

The invention relates to a GPRS (General Packet Radio Service) gateway in an IOT (internet of things) system and belongs to the technical field of wireless communication. The whole system is divided into an in-cluster communication subsystem and an outer-cluster communication subsystem; the gateway comprises a CPU (central processing unit) module, an in-cluster communication module, a GPRS communication module, a storage module and a system power module; the CPU module is connected with the in-cluster communication module, the GPRS module, the storage module and the system power module respectively; the in-cluster communication module is connected with an internal wireless sensor network through an RF (radio frequency) transceiver, and is in charge of receiving data sent by sensor nodes and sending the data into the CPU module for analyzing and processing; the GPRS communication module is connected with an external data terminal through a GPRS network; and the storage module is in charge of temporarily storing the relevant data of the sensor nodes. According to the GPRS gateway nodes, the adopted chip of the CPU is transplanted, and HAA (Heavy Anti-Aircraft)-related codes are modified. The GPRS gateway in the IOT system is applicable to large-scale long-distance IOT systems, the interface is convenient and easy to control, excellent maintainability and expansibility are realized, the manufacture is convenient and the cost is low.

GPRS (General Packet Radio Service) gateway in IOT (internet of things) system

The invention discloses a mobile data gateway of the Internet of things. The mobile data gateway comprises a single chip microcomputer, a bluetooth module and a ZigBee wireless communication module. A communication port of the bluetooth module is connected with a first communication port of the single chip microcomputer, and the ZigBee wireless communication module is connected with a second communication port of the single chip microcomputer. The mobile data gateway is applied to a mobile data monitoring system to construct an application network of the mobile data gateway, an intelligent mobile phone and thing Internet sensing nodes. The application that a mobile phone directly monitors the thing Internet sensing nodes is finished through two-way conversion transfer by developing monitoring software on a mobile phone platform. On one hand, the mobile data gateway saves cost; on the other hand, the mobile data gateway is convenient to carry, simple in function and small in size.

Mobile data gateway of Internet of things

The utility model relates to a novel wireless intelligent gateway for an internet of things. The gateway comprises an enclosure and is characterized in that a DC (direct current)-DC power supply module is arranged in the enclosure, an MCU (microprogrammed control circuit) main circuit module, a zigbee780M wireless module, a zigbee2.4g wireless module, a Wifi wireless module, a Bluetooth wireless module and a 3g wireless module are arranged in the enclosure, the wireless modules can be freely combined, or externally connected with a GPS (Global Positioning System), a GSM (Global System for Mobile Communication)/GPRS (General Packet Radio Service) and other modules, and four local area network interfaces, an outer network interface, a mini pci interface, two RJ11 telephone interfaces, four USBs (Universal Serial Buses) and two serial ports are arranged on the MCU main circuit module. The novel wireless intelligent gateway for the internet of things has the advantage of being capable of realizing support on more wireless networks. The gateway internally integrates various network protocols, especially multiple zigbee application protocols, thus being capable of realizing compatibility with application protocols of a plurality of enterprises, and providing an open universal zigbee application protocol. The novel wireless intelligent gateway for the internet of things can realize intelligent control, and can realize the application on network route, network security, network service, network storage, control on a wireless sensor, network playing and VOIP (Voice Over Internet Protocol).

Novel wireless intelligent gateway for internet of things

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Novel wireless intelligent gateway for internet of things