CN102694773A - Method for IPv6 wireless sensor network to access to present network - Google Patents
Method for IPv6 wireless sensor network to access to present network Download PDFInfo
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- CN102694773A CN102694773A CN2011100703234A CN201110070323A CN102694773A CN 102694773 A CN102694773 A CN 102694773A CN 2011100703234 A CN2011100703234 A CN 2011100703234A CN 201110070323 A CN201110070323 A CN 201110070323A CN 102694773 A CN102694773 A CN 102694773A
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Abstract
The invention discloses a method for an IPv6 wireless sensor network to access to a present network, which comprise the steps of: arranging a tidy network protocol stack in the IPv6 wireless sensor network equipment; converging the sampled monitoring data on a gateway through a wireless sensor network route protocol; the gateway carrying out a forward treatment on the data, accessing to a loaded network, sending the information to a server; the server processing and analyzing the monitoring information and storing them into a database. The said network protocol stack employs a network event calling scheme independent of an operation system, and also adopts application program interface driven based on events and data types and a demand-driven retransmission mechanism. According to the memory distribution scheme with maximum tolerance control, a data store of a final protocol stack software is controlled in the range of 20Kb. The invention realizes the interconnection and intercommunication between the wireless sensor network and the present network with great significance.
Description
Technical field
The present invention relates to the cut-in method of a kind of IPv6 wireless sensor network and existing network.
Background technology
Wireless sensor network (WirelessSensorNetwork; WSN) be that one of hot fields is studied in the emerging forward position that multidisciplinary height intersects; At the beginning of being born, it just is considered to have an immense impact on to the human following life style with being 21 century one of most important technology.Wireless sensor network is by the communication mode of the sensor node that has specific function in a large number through wireless Ad Hoc; Mutual transmission information; Accomplish the intelligent dedicated network of specific function synergistically; It combines sensor technology, embedded computing technique, the communication technology, distributed information processing, microelectronic manufacturing technology and software programming technique etc.; The various environment in detection in real time, perception and the collection network surveillance area or the information of detected object, and send the terminal use to after the information of collecting handled, thus real " ubiquitous network " theory that realizes.In national defense and military, Industry Control, environmental monitoring and forecast, agriculture Monitoring and Controlling, intelligent transportation, health care, space exploration, and various fields such as family and working environment automation all have a wide range of applications.But for many application; Sensor network does not exist with the form of an isolated network; But require to insert existing network through certain mode, make the long-distance user conduct interviews, to control and to use the sensor network resource easily through the network equipment.
The computer network that the Internet conduct is worldwide largest at present, covering is the widest for people provide a huge resource sharing platform, greatly facilitates people's information interchange.Wireless sensor network has been expanded people's information obtaining ability, and objective physical message is linked together with the transmission network.Therefore; Various sensor networks are inserted Internet; People can recognize the own physical region state of being concerned about (temperature, humidity, vibrations etc.) through Internet easily; Make Internet really extend to each physics corner in the world, this will become people obtain physical world information the most directly, the most effectively, the most real mode.In recent years, because the variation of sensor network self networks characteristic and application scenarios, the implementation of sensor network was not quite similar, and each item technology does not form unified standard.This just makes interconnected many difficulties, the respective services that Internet user also often can't directly use sensor network to provide of existing between sensor network and the Internet.Along with the continuous maturation of networks development and sensor network technique, increasing project need sensor network to insert among the Internet further performance is worth, therefore, the research of wireless sensor network and existing network access model is seemed particularly urgent.
At present; IPv6 (Internet Protocol Version6; Also be known as the Next Generation Internet agreement) obtained all over the world greatly developing, replace the core protocol that IPv4 becomes Next Generation Internet the most at last, IPv6 can provide good basis to support for the development of sensor network.At first; The characteristics of the highly significant of IPV6 have provided very large address sky and have asked; 128 address space enough is the unique address of any in the world devices allocation; These characteristics are disposed node to the large scale network of wireless sensor network has very large attraction, is that other wireless sensor network protocols can not be compared; Secondly; When the coverage of sensor network expands to boundless region from a regional area; When its service object when proprietary field is extended to civil area, following IPv6 network will insert for the Internet of sensor network, wide area is interconnected and sharing of information resource provides very big convenience; At last, sensor network following " ubiquitous network " also will provide a large amount of characteristic applied business for the IPv6 network.Therefore, realize that under the IPv6 agreement wireless sensor network inserts the Internet technology, meets the networks development direction.The IPv6 sensor network inserts Internet, makes to have great importance the various services that people can search, order through Internet and use sensor network to provide to promoting the future network latest development.
Summary of the invention
The purpose of this invention is to provide the cut-in method of a kind of IPv6 wireless sensor network and existing network, it can insert Internet with wireless sensor network.
The technical scheme that the present invention adopts is following:
In the IPv6 wireless sensor network equipment, dispose the network protocol stack of simplifying; The Monitoring Data of gathering is converged to gateway through the wireless sensor network Routing Protocol; Gateway carries out forwarding of data to be handled, and the access bearer network sends to server with information; Server end is handled and is analyzed monitoring information, and stores in the database.
The present invention is divided into Intranet and outer net through gateway with network; Gateway has adopted novel appliance protocol stack system structure; Protocol stack has adopted a kind of network event invocation scheme that is independent of operating system; Adopted based on the application programming interfaces of incident and data type driving and the retransmission mechanism that drives based on demand, the Memory Distribution Map through Maximum tolerance control makes the data storage area of final protocol stack sofeware be controlled in 20 kilobytes.The IPv6 wireless sensor network equipment is disposed the network protocol stack of simplifying; The Monitoring Data of gathering is converged to internet connection device (gateway) through the wireless sensor network Routing Protocol; Internet connection device carries out forwarding of data to be handled, and inserts various bearer networks information is sent to server; Bearer network can be WiFi, Ethernet, GSM etc., and gateway only need dispose corresponding AM access module and get final product.Server end is handled and is analyzed monitoring information, and stores in the database.User terminal is through the protocol access server of existing network; Obtain the information of IPv6 wireless sensor network equipment; Realization adopts global legal address and the arbitrary terminal of Internet to carry out end-to-end communication to visit, control and the effectively management of equipment thereby finally accomplished the IPv6 micro sensing routing.
The present invention adopts internet connection device to accomplish interconnecting of IPv6 wireless sensor network and existing network, mainly has following advantage:
1. reduce the complexity of wireless sensor network equipment, need not access device (Ethernet interface, AP equipment etc.), reduce cost into each deployed with devices bearer network;
2. internet connection device only is responsible for forwarding of data; Do not do the processing of network layer, application layer protocol, compare, increased conversion efficiency with network agent gateway devices such as ZigBee, bluetooths; Do not destroy end-to-end control again, guaranteed transparent data transmission and fail safe;
3. the difference of wireless sensor network application must adopt different bearer networks, and internet connection device can be expanded the different protocol modular converter, inserts various bearer networks, has stronger flexibility.
Embodiment
The major applications of wireless sensor network is to accomplish the for example monitoring and the control of environmental factors such as Smart Home, office automatic, building safety, health quality through the network equipment low-cost, low-power consumption; Therefore; Wireless sensor network can not be an isolated network, must insert existing network infrastructure, like Internet, local area network (LAN) and other territory network etc.; Communicate with the existing network service end, accomplish the function of monitoring and control.The access server end sends after the processing data packets with the monitoring collection on the one hand; On the other hand, the control corresponding operation is accomplished in the order of reception server end.Therefore, interconnecting of radio sensing network and existing network has great importance.
Because the existing network major part based on TCP/IP, is introduced radio sensing network with the IPv6 technology and is had huge advantage, realizes and end-to-end the communicating by letter of conventional network equipment, has improved forward efficiency, has strengthened fail safe.Therefore, the IPv6 wireless sensor network equipment can not need special intermediate nodes or gateway to transmit, and directly inserts existing network, becomes the network terminal, realizes the seamless fusion with existing network.
Yet, the requirement of wireless sensor network equipment low cost, low-power consumption, low-complexity and the diversity of access network infrastructure, it is unpractical having determined each IPv6 wireless sensor network equipment all directly to insert existing network.Usually; The program storage area of equipment and data storage area are all very limited; Can't dispose complete network protocol stack and extensive Routing Protocol, therefore, adopt the abundant relatively network access device (gateway) of a kind of hardware resource to accomplish interconnecting of IPv6 wireless sensor network and existing network.
The present invention disposes the network protocol stack of simplifying in the IPv6 wireless sensor network equipment; The Monitoring Data of gathering is converged to internet connection device (gateway) through the wireless sensor network Routing Protocol; Internet connection device carries out forwarding of data to be handled; Insert various bearer networks, information is sent to server; Server end is handled and is analyzed monitoring information, and stores in the database.User terminal obtains the information of IPv6 wireless sensor network equipment through the protocol access server of existing network, and can realize visit, control and effectively management to equipment.
Claims (2)
1. the cut-in method of IPv6 wireless sensor network and existing network is characterized in that:
In the IPv6 wireless sensor network equipment, dispose the network protocol stack of simplifying;
The Monitoring Data of gathering is converged to gateway through the wireless sensor network Routing Protocol;
Gateway carries out forwarding of data to be handled, and the access bearer network sends to server with information;
Server end is handled and is analyzed monitoring information, and stores in the database.
2. the cut-in method of IPv6 wireless sensor network as claimed in claim 1 and existing network is characterized in that:
Said network protocol stack adopts the network event invocation scheme that is independent of operating system; Employing is based on the application programming interfaces of incident and data type driving and the retransmission mechanism that drives based on demand; Memory Distribution Map through Maximum tolerance control makes the data storage area of final protocol stack sofeware be controlled in 20 kilobytes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100703234A CN102694773A (en) | 2011-03-23 | 2011-03-23 | Method for IPv6 wireless sensor network to access to present network |
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| CN2011100703234A CN102694773A (en) | 2011-03-23 | 2011-03-23 | Method for IPv6 wireless sensor network to access to present network |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104348929A (en) * | 2014-09-26 | 2015-02-11 | 重庆邮电大学 | Edge router for 6LoWPAN IPv4 Internet access and access method |
| CN104539576A (en) * | 2014-11-19 | 2015-04-22 | 北京天地互连信息技术有限公司 | Communication method and system based on IPv6 network |
| CN110933085A (en) * | 2019-11-29 | 2020-03-27 | 上海上实龙创智慧能源科技股份有限公司 | Protocol conversion method of edge computing gateway based on wireless sensor network |
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| CN101707764A (en) * | 2009-12-03 | 2010-05-12 | 王晓喃 | Realization method of next generation all-IP wireless sensor network |
| CN101707763A (en) * | 2009-12-03 | 2010-05-12 | 王晓喃 | Method for achieving automatic configuration of IPv6 addresses for wireless sensor network |
| CN101867919A (en) * | 2010-07-16 | 2010-10-20 | 王晓喃 | IPv6 address configuration method of wireless sensor network based on geographical position |
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2011
- 2011-03-23 CN CN2011100703234A patent/CN102694773A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1794732A (en) * | 2005-12-26 | 2006-06-28 | 北京交通大学 | IPv6 micro sensing routing appliance protocol stack system structure and implementing method |
| CN101707764A (en) * | 2009-12-03 | 2010-05-12 | 王晓喃 | Realization method of next generation all-IP wireless sensor network |
| CN101707763A (en) * | 2009-12-03 | 2010-05-12 | 王晓喃 | Method for achieving automatic configuration of IPv6 addresses for wireless sensor network |
| CN101867919A (en) * | 2010-07-16 | 2010-10-20 | 王晓喃 | IPv6 address configuration method of wireless sensor network based on geographical position |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348929A (en) * | 2014-09-26 | 2015-02-11 | 重庆邮电大学 | Edge router for 6LoWPAN IPv4 Internet access and access method |
| CN104348929B (en) * | 2014-09-26 | 2017-08-29 | 重庆邮电大学 | A kind of edge router and cut-in method that IPv4 Internet are accessed for 6LoWPAN |
| CN104539576A (en) * | 2014-11-19 | 2015-04-22 | 北京天地互连信息技术有限公司 | Communication method and system based on IPv6 network |
| CN104539576B (en) * | 2014-11-19 | 2018-04-17 | 北京天地互连信息技术有限公司 | Communication means and system based on IPv6 networks |
| CN110933085A (en) * | 2019-11-29 | 2020-03-27 | 上海上实龙创智慧能源科技股份有限公司 | Protocol conversion method of edge computing gateway based on wireless sensor network |
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Application publication date: 20120926 |