CN202043124U - Intelligent gateway based on ZIGBEE network - Google Patents
Intelligent gateway based on ZIGBEE network Download PDFInfo
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- CN202043124U CN202043124U CN201120104945XU CN201120104945U CN202043124U CN 202043124 U CN202043124 U CN 202043124U CN 201120104945X U CN201120104945X U CN 201120104945XU CN 201120104945 U CN201120104945 U CN 201120104945U CN 202043124 U CN202043124 U CN 202043124U
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Abstract
The utility model relates to an intelligent gateway based on a ZIGBEE network. The intelligent gateway comprises a central processing unit (CPU), a ZIGBEE coordinator, a network interface, a USB HOST interface, an RS232 interface and a storage, wherein the CPU is connected with the ZIGBEE coordinator, the network interface, the USB HOST interface, the RS232 interface and the storage respectively to carry out interconversion between a ZIGBEE protocol and a TCP/IP (Transmission Control Protocol/ Internet Protocol) and the management on the ZIGBEE coordinator; the ZIGBEE coordinator is used for realizing the protocol of the ZIGBEE coordinator and realizing the communication between the CPU and a link layer; the network interface is used for realizing the network communication between the CPU and an ICP/IP (Internet Cache Protocol/Internet Protocol) network; the USB HOST interface is used for the data exchange between the CPU and peripheral equipment; the RS232 interface is used for the data exchange between the CPU and the peripheral equipment; and the storage is used for storing programs and data. The intelligent gateway based on the ZIGBEE network can realize the interconversion between the ZIGBEE protocol and the TCP/IP and the mutual communication between the ZIGBEE network and a TCP/IP (Transmission Control Protocol/Internet Protocol) network.
Description
Technical field
The utility model relates to a kind of internet gateway, relates in particular to a kind of intelligent gateway based on the ZIGBEE network.
Background technology
Radio sensing network is to use one of more network in recent years, along with the development of technology of Internet of things also has big development to the research of radio sensing network, comparative maturity is a kind of in the numerous just wireless sense network road techniques of ZIGBEE technology, and it has characteristics such as minimum power consumption and cost, enough transmission speed and distance, bigger network capacity and fail safe preferably.
In the existing ZIGBEE product, the RS232 interface of telegon and the communication of host computer only are provided, can't realize the interconnected of ZIGBEE network and TCP/IP network, if will realize the interconnected of ZIGBEE network and TCP/IP network, the protocol conversion gateway that needs an intelligence is so that the TCP/IP network of ZIGBEE network insertion maturation.
Summary of the invention
In order to solve the deficiencies in the prior art, the utility model provides a kind of intelligent gateway based on the ZIGBEE network, realize the interconnected of ZIGBEE network and TCP/IP network, promptly realize being dealt on the data of ZIGBEE network node server or equipment on the TCP/IP network, server or equipment issue the function of instruction and data to the ZIGBEE node on the TCP/IP network.
To achieve these goals, the intelligent gateway based on the ZIGBEE network of the present utility model comprises central processing unit, ZIGBEE telegon, network interface, USB HOST interface, RS232 interface, and memory, wherein,
Described central processing unit, its respectively with described ZIGBEE telegon, described network interface, USB HOST interface, described RS232 interface, and described memory connection, be used to carry out the mutual conversion of ZIGBEE agreement and ICP/IP protocol and the management of ZIGBEE telegon;
Described ZIGBEE telegon, it is connected with described central processing unit, is used to realize the agreement of ZIGBEE telegon, and the communication of described central processing unit and link layer;
Described network interface connects described central processing unit, is used to realize described central processing unit and ICP/IP network communication;
Described USB HOST interface connects described central processing unit, is used for the exchanges data of described central processing unit and external equipment;
Described RS232 interface connects described central processing unit, is used for the exchanges data of described central processing unit and external equipment;
Described memory connects described central processing unit, is used for stored program and data.
Wherein, described central processing unit adopts the AT91SAM9261 chip.
Wherein, described ZIGBEE telegon is connected with described central processing unit by serial ports.
Wherein, described network interface also comprises Ethernet interface, WIFI module, GPRS module, 3G module.
Wherein, described WIFI module is connected with described central processing unit by the SPI mouth.
Wherein, described 3G module is connected with described central processing unit by USB interface.
Wherein, described 3G module is TD-SCDMA, WCDMA or CDMA2000 standard module.
Wherein, it is characterized in that described memory comprises program storage DATAFLASH, dynamic memory SDRAM and data storage T-Flash.
Other features and advantages of the utility model will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the utility model.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and constitutes the part of specification, and with embodiment of the present utility model, is used to explain the utility model, does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the intelligent gateway hardware configuration schematic diagram based on the ZIGBEE network of the present utility model.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in qualification the utility model.
Fig. 1 is the intelligent gateway hardware configuration schematic diagram based on the ZIGBEE network of the present utility model, as shown in Figure 1, intelligent gateway based on the ZIGBEE network of the present utility model comprises central processing unit 101, ZIGBEE telegon 102, network interface 103, USB HOST interface 104, RS232 interface 105, and memory 106, wherein
ZIGBEE telegon 102, it is connected with central processing unit 101 by serial ports, is used to realize the agreement of ZIGBEE telegon, is responsible for the communication of link layer.The utility model adopts the CC2530ZIGBEE chip of TI company to finish the work of ZIGBEE telegon.
1) ethernet interface module, ethernet interface module are adaptive communication interfaces of 10M/100M, can link to each other with Ethernet switch, make gateway insert the TCP/IP network, and native system uses DM9000A Ethernet interface chip to realize the Ethernet interface function.
2) GPRS module, GPRS module are a kind of general radio access modules, can insert the TCP/IP network easily, and native system uses the SIM300GPRS module to realize the access function of GPRS, and it is the GPRS module of a double frequency.
3) 3G module can support that the 3G module of TD-SCDMA, WCDMA and CDMA2000 standard, all 3G modules all are that USB interface by AT91SAM9261 is connected with central processing unit 101.
4) WIFI module is used the WIFI module of supporting 802.11b/g, can pass through WIFI network insertion TCP/IP system, and the WIFI module is connected with central processing unit 101 by the SPI mouth.
The operation principle and the workflow of protocol conversion are described below:
The data that this gateway is realized telegon and radio node mutually biography, telegon and arm processor data mutually the data of biography, arm processor and TCP/IP network pass mutually.Telegon uses the CC2530 chip of TI company, the Z-Stack protocol stack of operation TI above it.Network node also uses the CC2530 chip, the ZIGBEE node procedure of operation TI above it.
When data send on the equipment of TCP/IP network from the ZIGBEE node, its data flow is: the ZIGBEE node sends data to the ZIGBEE router, the ZIGBEE router is transmitted data to the ZIGBEE telegon, the ZIGBEE telegon sends the AT91SAM9261 processor through serial ports, processor is given inner protocol convertor after receiving data, protocol convertor is according to 802.3 agreements package again, and the equipment that the communication interface that the system that transfers to is again selected sends on the TCP/IP network is handled.
Otherwise, when the equipment of data from the TCP/IP network sends to the ZIGBEE node, its data flow is: the equipment on the TCP/IP network is issued the AT91SAM9261 processor to data according to the IP address, after processor receives data, submit to inner protocol conversion module, protocol conversion module is given the ZIGBEE telegon via the RS232 oral instructions again according to ZIGEBB agreement package again, and the ZIGBEE telegon sends data to the ZIGBEE node according to routing table via selected router.
One of ordinary skill in the art will appreciate that: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme of aforementioned each embodiment record, perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (8)
1. intelligent gateway based on the ZIGBEE network comprises: central processing unit, ZIGBEE telegon, network interface, USB HOST interface, RS232 interface, and memory, it is characterized in that,
Described central processing unit, its respectively with described ZIGBEE telegon, described network interface, USB HOST interface, described RS232 interface, and described memory connection, be used to carry out the mutual conversion of ZIGBEE agreement and ICP/IP protocol and the management of ZIGBEE telegon;
Described ZIGBEE telegon, it is connected with described central processing unit, is used to realize the agreement of ZIGBEE telegon, and the communication of described central processing unit and link layer;
Described network interface connects described central processing unit, is used to realize described central processing unit and ICP/IP network communication;
Described USB HOST interface connects described central processing unit, is used for the exchanges data of described central processing unit and external equipment;
Described RS232 interface connects described central processing unit, is used for the exchanges data of described central processing unit and external equipment;
Described memory connects described central processing unit, is used for stored program and data.
2. the intelligent gateway based on the ZIGBEE network according to claim 1 is characterized in that, described central processing unit adopts the AT91SAM9261 chip.
3. the intelligent gateway based on the ZIGBEE network according to claim 1 is characterized in that, described ZIGBEE telegon is connected with described central processing unit by serial ports.
4. the intelligent gateway based on the ZIGBEE network according to claim 1 is characterized in that, described network interface also comprises Ethernet interface, WIFI module, GPRS module, 3G module.
5. the intelligent gateway based on the ZIGBEE network according to claim 4 is characterized in that, described WIFI module is connected with described central processing unit by the SPI mouth.
6. the intelligent gateway based on the ZIGBEE network according to claim 4 is characterized in that, described 3G module is connected with described central processing unit by USB interface.
7. according to claim 4 or 6 described intelligent gateways, it is characterized in that described 3G module is TD-SCDMA, WCDMA or CDMA2000 standard module based on the ZIGBEE network.
8. the intelligent gateway based on the ZIGBEE network according to claim 1 is characterized in that, described memory comprises program storage DATAFLASH, dynamic memory SDRAM and data storage T-Flash.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201120104945XU CN202043124U (en) | 2011-04-12 | 2011-04-12 | Intelligent gateway based on ZIGBEE network |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201120104945XU CN202043124U (en) | 2011-04-12 | 2011-04-12 | Intelligent gateway based on ZIGBEE network |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594636A (en) * | 2012-02-21 | 2012-07-18 | 无锡聚联智能电子科技有限公司 | System and control method of residential intelligent gateway based on multiple wireless protocols |
| CN103228067A (en) * | 2013-04-10 | 2013-07-31 | 安徽海聚信息科技有限责任公司 | Wireless Ethernet gateway based on multiple-input/multiple-output Zigbee technology |
| CN103607794A (en) * | 2013-10-18 | 2014-02-26 | 烽火通信科技股份有限公司 | Home gateway apparatus integrated with HomeNodeB function |
| CN104619043A (en) * | 2015-01-07 | 2015-05-13 | 杭州蓝联科技有限公司 | Low-cost multifunctional Eoc system |
| CN106059912A (en) * | 2016-08-08 | 2016-10-26 | 贵州智灵创新科技有限公司 | Intelligent internet of things gateway |
-
2011
- 2011-04-12 CN CN201120104945XU patent/CN202043124U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594636A (en) * | 2012-02-21 | 2012-07-18 | 无锡聚联智能电子科技有限公司 | System and control method of residential intelligent gateway based on multiple wireless protocols |
| CN103228067A (en) * | 2013-04-10 | 2013-07-31 | 安徽海聚信息科技有限责任公司 | Wireless Ethernet gateway based on multiple-input/multiple-output Zigbee technology |
| CN103228067B (en) * | 2013-04-10 | 2016-03-02 | 安徽海聚信息科技有限责任公司 | A kind of Ethernet radio network gateway based on multiple-input and multiple-output ZigBee technology |
| CN103607794A (en) * | 2013-10-18 | 2014-02-26 | 烽火通信科技股份有限公司 | Home gateway apparatus integrated with HomeNodeB function |
| CN104619043A (en) * | 2015-01-07 | 2015-05-13 | 杭州蓝联科技有限公司 | Low-cost multifunctional Eoc system |
| CN106059912A (en) * | 2016-08-08 | 2016-10-26 | 贵州智灵创新科技有限公司 | Intelligent internet of things gateway |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20130412 |