CN209787196U - IPv6 access type multi-network convergence gateway system - Google Patents

Abstract

The utility model relates to an IPv6 access type multi-network fusion gateway system, which adopts a brand-new design architecture and constructs a multi-module co-connection architecture application, which can support the access of IPv6 network signals and wireless sensor network signals at the same time, and connects the two types of signals After entering, through the scheduling of the signal, the protocol data format conversion unit is used to realize the communication between the received wireless signal and the IPv6 network signal according to the corresponding protocol stored in the wireless sensor network protocol stack and the corresponding protocol stored in the IPv6 network protocol stack. The data is converted, and then forwarded to the main control MCU, which is sent to the external device through the device interface by the main control MCU to realize heterogeneous data communication and interaction between the wireless sensor network and the IPv6 network, which can greatly improve the communication between the IPv6 network and the wireless sensor network. Use efficiency.

Description

An IPv6 access multi-network fusion gateway system

technical field

The utility model relates to an IPv6 access type multi-network fusion gateway system, which belongs to the technical field of multi-network fusion gateways.

Background technique

IPv6 has been widely used due to its technical advantages such as unlimited expansion capability, convenient user access, better mobile support, and optimized message processing. With the in-depth development of wireless sensor network data collection technology, IPv6-based wireless The sensor network has changed the traditional IPv4-based wireless sensor network architecture and improved the efficiency of wireless sensor network data collection. But for the IPv6 network and the wireless sensor network, there is no good gateway in the prior art that can achieve the integration of the two, and for the integration of the IPv6 network and the wireless sensor network, it will further improve the two The efficiency of practical application of the network.

Utility model content

The technical problem to be solved by the utility model is to provide an IPv6 access type multi-network fusion gateway system, which adopts a new design architecture, and on the basis of supporting the IPv6 network and the wireless sensor network, it can realize network fusion for both, and then Realize the outgoing application of the fusion signal, and greatly improve the use efficiency of the IPv6 network and the wireless sensor network.

The utility model adopts the following technical solutions in order to solve the above technical problems: the utility model designs an IPv6 access type multi-network fusion gateway system, which is used to realize heterogeneous data communication and interaction between the wireless sensor network and the IPv6 network, including Wireless communication module, IPv6 network control and access module, core control and processing module, heterogeneous network protocol conversion module and energy supply module;

Among them, the energy supply module is used to provide power for each module respectively; the wireless communication module is connected to the core control and processing module, and the wireless communication module is used to send and receive wireless signals; the IPv6 network control and access module is connected to the heterogeneous network protocol conversion module, IPv6 The network control and access module is used to realize the interconnection between IPv6-based wireless sensor networks and multi-type networks;

The core control and processing module is connected with the heterogeneous network protocol conversion module to communicate with each other. The heterogeneous network protocol conversion module is used to realize the connection and integration of IPv6 protocol stack, wireless sensor network and various types of network protocol stacks. The core control and processing module is used to realize Global processing, data fusion and information extraction of IPv6-based wireless sensor network tasks; and the core control and processing module provides external device interfaces for docking with external devices.

As a preferred technical solution of the present utility model: it also includes a multi-type network protocol stack storage module, the energy supply module provides electric energy for the multi-type network protocol stack storage module, and the IPv6 network control and access module is connected to multi-type networks The protocol stack storage module, the multi-type network protocol stack storage module is used to realize the storage of various types of network communication protocol stacks.

As a preferred technical solution of the present utility model: the wireless communication module includes a communication system clock module, a Zigbee radio frequency module and a high-frequency omnidirectional antenna, wherein the Zigbee radio frequency module and the high-frequency omnidirectional antenna realize the sending and receiving of signals based on the communication system clock module, and Communication with the core control and processing module is realized by a Zigbee radio frequency module and a high-frequency omnidirectional antenna.

As a preferred technical solution of the present utility model: the IPv6 network control and access module includes an Ethernet controller and an Ethernet interface for mutual docking communication, the Ethernet interface is used to realize the access of IPv6 network signals, and the Ethernet control The device is respectively connected to the heterogeneous network protocol conversion module and the multi-type network protocol stack storage module.

As a preferred technical solution of the present utility model: the core control and processing module includes a main control MCU, and a device interface and a system clock that communicate with the main control MCU respectively, and the wireless communication module is connected to the core control and processing module the main control MCU, and at the same time, the main control MCU is connected to the heterogeneous network protocol conversion module.

As a preferred technical solution of the present utility model: the heterogeneous network protocol conversion module includes a protocol data format conversion unit, a wireless sensor network protocol stack storage, and an IPv6 network protocol stack storage, wherein the wireless sensor network protocol stack storage, IPv6 network protocol The stack storage communicates with the protocol data format conversion unit respectively, and the protocol data format conversion unit realizes the data conversion between the wireless sensor network and the IPv6 network.

An IPv6 access type multi-network fusion gateway system described in the utility model adopts the above technical scheme compared with the prior art, and has the following technical effects:

The IPv6 access-type multi-network fusion gateway system designed by the utility model adopts a brand-new design architecture to build a multi-module co-connection architecture application, which can support the access of IPv6 network signals and wireless sensor network signals at the same time, and the two types of signal access Finally, through the scheduling of the signal, the protocol data format conversion unit is used to realize the data exchange between the received wireless signal and the IPv6 network signal according to the corresponding protocol stored in the wireless sensor network protocol stack and the corresponding protocol stored in the IPv6 network protocol stack. Conversion, and then forwarding to the main control MCU, which is sent to the external device through the device interface by the main control MCU to realize heterogeneous data communication and interaction between the wireless sensor network and the IPv6 network, which can greatly improve the use of the IPv6 network and the wireless sensor network efficiency.

Description of drawings

Fig. 1 is a schematic diagram of modules of the utility model design IPv6 access type multi-network fusion gateway system.

Detailed ways

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.

The utility model designs an IPv6 access type multi-network fusion gateway system, which is used to realize heterogeneous data communication and interaction between the wireless sensor network and the IPv6 network. In practical applications, as shown in Figure 1, it specifically includes wireless communication module, IPv6 network control and access module, core control and processing module, heterogeneous network protocol conversion module, multi-type network protocol stack storage module and energy supply module.

Among them, the energy supply module is used to provide power for each module respectively; the wireless communication module is connected to the core control and processing module, and the wireless communication module is used to send and receive wireless signals; the IPv6 network control and access module is connected to the heterogeneous network protocol conversion module, IPv6 The network control and access module is used to realize the interconnection between IPv6-based wireless sensor networks and multi-type networks. At the same time, the IPv6 network control and access module is connected to the multi-type network protocol stack storage module. Realize the storage of various types of network communication protocol stacks; in practical applications, the wireless communication module design adopts the wireless communication module based on the 802.15.4 protocol.

The core control and processing module is connected with the heterogeneous network protocol conversion module to communicate with each other. The heterogeneous network protocol conversion module is used to realize the connection and integration of IPv6 protocol stack, wireless sensor network and various types of network protocol stacks. The core control and processing module is used to realize Global processing, data fusion and information extraction of IPv6-based wireless sensor network tasks; and the core control and processing module provides external device interfaces for docking with external devices.

In the practical application of the IPv6 access multi-network fusion gateway system designed by the above technical solution, the wireless communication module includes a communication system clock module, a Zigbee radio frequency module and a high-frequency omnidirectional antenna, wherein the Zigbee radio frequency module and the high-frequency omnidirectional antenna are based on the communication system clock module The signal is sent and received, and the communication with the core control and processing module is realized by the Zigbee radio frequency module and the high-frequency omnidirectional antenna.

The IPv6 network control and access module includes an Ethernet controller and an Ethernet interface that communicate with each other. The Ethernet interface is used to realize the access of IPv6 network signals. The Ethernet controller is connected to the heterogeneous network protocol conversion module and multi-type network respectively. Protocol stack storage module.

The core control and processing module includes a main control MCU, and device interfaces and system clocks that communicate with the main control MCU respectively. The wireless communication module is connected to the main control MCU in the core control and processing module, and the main control MCU is connected to the different The network protocol conversion module; the core control and processing module is used to realize the overall processing, data fusion and information extraction of IPv6-based wireless sensor network tasks, and will provide basic services and management functions for multi-type networks, and complete heterogeneous network scheduling , network resource management, network connection management, and self-adaptive switching functions, it is the dispatching center of the entire multi-network fusion gateway.

The heterogeneous network protocol conversion module includes a protocol data format conversion unit, a wireless sensor network protocol stack storage, and an IPv6 network protocol stack storage, wherein the wireless sensor network protocol stack storage and the IPv6 network protocol stack storage communicate with the protocol data format conversion unit respectively, by The protocol data format conversion unit realizes the data conversion between the wireless sensor network and the IPv6 network. The heterogeneous network protocol conversion module is used to realize the docking and integration of IPv6 protocol stacks, wireless sensor networks and various types of network protocol stacks. This module will carry out heterogeneous network protocols one by one starting from the physical layer according to the characteristics and hierarchical characteristics of various types of network protocol models. Construct network service differentiation, data encapsulation and analysis, data format conversion and other operations to realize the upload of wireless sensor network comprehensive service data and the main supporting network data downlink.

The multi-type network protocol stack storage module is used to build a storage module with strong storage capacity and fast access, so as to realize centralized access and access control of various types of network communication protocol stacks. At the same time, establish rich protocol access and access interfaces to ensure rapid protocol conversion and service switching when the multi-network fusion gateway is interconnecting wireless sensor networks and heterogeneous networks.

Based on the IPv6 access multi-network fusion gateway system designed above, the utility model further designs a control method based on this system, which is used to realize heterogeneous data communication and interaction between the wireless sensor network and the IPv6 network, specifically including the following step:

Step A. In the wireless communication module, by the Zigbee radio frequency module and the high-frequency omnidirectional antenna, under the reference of the communication system clock module, the wireless signal is received and sent to the main control MCU in the core control and processing module.

At the same time, in the IPv6 network control and access module, the Ethernet interface is used to realize the access of the IPv6 network signal, and it is handed over to the Ethernet controller, and then forwarded by the Ethernet controller to the main control in the core control and processing module MCU.

At the same time, in the IPv6 network control and access module, the Ethernet controller simultaneously forwards the multi-type network protocol stack storage module for storing the IPv6 network signals received by the Ethernet interface, which is convenient for later retrieval.

Step B. The main control MCU receives the wireless signal and the IPv6 network signal respectively based on the system clock, and forwards the received wireless signal and the IPv6 network signal to the heterogeneous network protocol conversion module.

Step C. The protocol data format conversion unit in the heterogeneous network protocol conversion module receives the wireless signal and the IPv6 network signal, and realizes the received signal according to the corresponding protocol stored in the wireless sensor network protocol stack and the corresponding protocol stored in the IPv6 network protocol stack. Data conversion between wireless signals and IPv6 network signals, and then the data conversion results are fed back to the core control and processing module.

Step D. The main control MCU in the core control and processing module forwards the data conversion result to the external device through the device interface, that is, realizes heterogeneous data communication and interaction between the wireless sensor network and the IPv6 network.

The IPv6 access-type multi-network fusion gateway system and control method designed by the above technical solution adopt a new design architecture to build a multi-module co-connection architecture application, which can support the access of IPv6 network signals and wireless sensor network signals at the same time. After the signal is connected, through the scheduling of the signal, the protocol data format conversion unit is used to realize the connection between the received wireless signal and the IPv6 network signal according to the corresponding protocol stored in the wireless sensor network protocol stack and the corresponding protocol stored in the IPv6 network protocol stack. The data conversion between them is forwarded to the main control MCU, and the main control MCU transmits it to the external device through the device interface to realize the heterogeneous data communication and interaction between the wireless sensor network and the IPv6 network, which can greatly improve the communication between the IPv6 network and the wireless sensor network. Network usage efficiency.

The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings, but the present utility model is not limited to the above-mentioned embodiments. Make various changes below.

Claims (6)

1. An IPv6 access type multi-network fusion gateway system is characterized in that: it is used to realize heterogeneous data communication and interaction between wireless sensor network and IPv6 network, including wireless communication module, IPv6 network control and access module, Core control and processing module, heterogeneous network protocol conversion module and energy supply module; Among them, the energy supply module is used to provide power for each module respectively; the wireless communication module is connected to the core control and processing module, and the wireless communication module is used to send and receive wireless signals; the IPv6 network control and access module is connected to the heterogeneous network protocol conversion module, IPv6 The network control and access module is used to realize the interconnection between IPv6-based wireless sensor networks and multi-type networks; The core control and processing module is connected with the heterogeneous network protocol conversion module to communicate with each other. The heterogeneous network protocol conversion module is used to realize the connection and integration of IPv6 protocol stack, wireless sensor network and various types of network protocol stacks. The core control and processing module is used to realize Global processing, data fusion and information extraction of IPv6-based wireless sensor network tasks; and the core control and processing module provides external device interfaces for connecting external devices. 2. a kind of IPv6 access type multi-network fusion gateway system according to claim 1, is characterized in that: also comprise multi-type network protocol stack storage module, described energy supply module provides electric energy for multi-type network protocol stack storage module, The IPv6 network control and access module is connected to a multi-type network protocol stack storage module, and the multi-type network protocol stack storage module is used to store various types of network communication protocol stacks. 3. a kind of IPv6 access type multi-network fusion gateway system according to claim 2, is characterized in that: described wireless communication module comprises communication system clock module, Zigbee radio frequency module and high frequency omnidirectional antenna, wherein, Zigbee radio frequency module and high frequency omnidirectional antenna The directional antenna realizes signal sending and receiving based on the communication system clock module, and the communication with the core control and processing module is realized by the Zigbee radio frequency module and the high-frequency omnidirectional antenna. 4. a kind of IPv6 access type multi-network fusion gateway system according to claim 2, is characterized in that: described IPv6 network control and access module comprise the Ethernet controller and Ethernet interface of mutual docking communication, Ethernet interface Used to realize the access of IPv6 network signals, the Ethernet controller is respectively connected to the heterogeneous network protocol conversion module and the multi-type network protocol stack storage module. 5. according to the described a kind of IPv6 access type multi-network fusion gateway system of claim 1 or 2, it is characterized in that: described core control and processing module comprise main control MCU and the device interface that communicates with main control MCU respectively, A system clock, the wireless communication module is connected to the main control MCU in the core control and processing module, and the main control MCU is connected to the heterogeneous network protocol conversion module at the same time. 6. according to the described a kind of IPv6 access type multi-network fusion gateway system of claim 5, it is characterized in that: described heterogeneous network protocol conversion module comprises protocol data format conversion unit, wireless sensor network protocol stack storage, IPv6 network protocol stack Storage, wherein the wireless sensor network protocol stack storage and the IPv6 network protocol stack storage communicate with the protocol data format conversion unit respectively, and the protocol data format conversion unit implements the data conversion between the wireless sensor network and the IPv6 network.