CN104661331A - Gateway applied to wireless sensor network based on IPv6 (Internet Protocol version 6) - Google Patents
Gateway applied to wireless sensor network based on IPv6 (Internet Protocol version 6) Download PDFInfo
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- CN104661331A CN104661331A CN201310590497.2A CN201310590497A CN104661331A CN 104661331 A CN104661331 A CN 104661331A CN 201310590497 A CN201310590497 A CN 201310590497A CN 104661331 A CN104661331 A CN 104661331A
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- ipv6
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Computer Networks & Wireless Communication (AREA)
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- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to a gateway applied to a wireless sensor network based on IPv6 (Internet Protocol version 6). The gateway applied to the wireless sensor network based on the IPv6 comprises a first receiving module used for receiving data transmitted by a node in an IPv6 network, an inquiry module used for inquiring an address of a node in the wireless sensor network corresponding to the data in a mapping table according to an IPv6 address of the data, and a first transmitting module used for transmitting the data to a node corresponding to the address of the node in the wireless sensor network.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of gateway being applied to wireless sensor network based on IPv6.
Background technology
Wireless sensor network (Wireless Sensor Network, WSN) have monitoring accuracy high, arrange net and use flexibly, the feature such as high, the good economy performance of reliability.WSN does not generally exist with the form of isolated network, but needs to be connected with the Internet by certain mode, to be managed it easily by the equipment on the Internet, control and to be accessed, or realizes the large-scale network-estabilishing of WSN by its network facilities; On the other hand, due to procotol the 4th edition (Internet Protocol version4, IPv4) there is the problems such as the limitation of address space, performance and fail safe, procotol sixth version (Internet Protocol version6, IPv6) finally can be replaced and become the consensus standard of Next Generation Internet.
IPv6 agreement has a series of advantage such as service quality (Quality of Service, QoS) guarantee, automatic address configuration of address space is huge, mobility support is flexible, built-in security feature, enhancing.IPv6 is that the development of WSN provides good base support, and the development of WSN also will contribute to the distinctive application enriching IPv6 network.IPv6 agreement is Technology of New generation of Internet Protocol standard, it preserves the main design idea of now widely used IPv4 agreement, simultaneously again for modern the Internet application demand, has carried out amendment, expansion and perfect to it.IPv6 thoroughly solves a series of significant problems such as IP address anxiety.
Therefore, need a kind of gateway being applied to wireless sensor network based on IPv6, to realize the interconnected of WSN and IPv6 network.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of gateway being applied to wireless sensor network based on IPv6, to realize the interconnected of WSN and IPv6 network.
In first aspect, the embodiment of the present invention provides a kind of gateway being applied to wireless sensor network based on IPv6, and this gateway comprises:
First receiver module, the data that the node for receiving in IPv6 network sends;
Enquiry module, for inquiring about the address of node in wireless sensor network corresponding to described data at mapping table according to the IPv6 address of described data;
First sending module, for being sent to node corresponding to address of node in described wireless senser by described data.
Further, described gateway also comprises: the second receiver module, the data that the node for receiving in described wireless sensor network sends; Described enquiry module also inquires about IPv6 address corresponding to described data for the address of node in wireless sensor network according to described data at mapping table; Second transmitting element, for being sent to node corresponding to described IPv6 address by described data.
Further, described mapping table is used for the address of node mapping relations in storing IP v6 address and wireless sensor network.
In second aspect, the embodiment of the present invention provides a kind of data forwarding method, and the method comprises:
Receive the data that the node in IPv6 network sends;
To inquire about the address of node in wireless sensor network corresponding to described data at mapping table according to the IPv6 address of described data;
Described data are sent to the node that address of node in described wireless senser is corresponding.
Further, described method also comprises: receive the data that the node in described wireless sensor network sends; IPv6 address corresponding to described data is inquired about at mapping table in the address of node in wireless sensor network according to described data; Described data are sent to node corresponding to described IPv6 address.
Further, described mapping table is used for the address of node mapping relations in storing IP v6 address and wireless sensor network.
By such scheme, the gateway being applied to wireless sensor network based on IPv6 carries out data retransmission between IPv6 network and WSN, to realize the interconnected of WSN and IPv6 network.
Accompanying drawing explanation
A kind of structural representation being applied to wireless sensor network based on IPv6 that Fig. 1 provides for the embodiment of the present invention one;
The another kind that Fig. 2 provides for the embodiment of the present invention one is based on the structural representation being applied to wireless sensor network of IPv6;
The schematic flow sheet of a kind of data forwarding method that Fig. 3 provides for the embodiment of the present invention two;
The schematic flow sheet of the another kind of data forwarding method that Fig. 4 provides for the embodiment of the present invention two.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail, and obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Below for a kind of gateway being applied to wireless sensor network based on IPv6 that Fig. 1 detailed description embodiment of the present invention one provides, a kind of structural representation being applied to the gateway of wireless sensor network based on IPv6 that Fig. 1 provides for the embodiment of the present invention one.
As shown in Figure 1, should comprise based on the gateway being applied to wireless sensor network of IPv6: the first receiver module 110, enquiry module 120 and the first sending module 130.
The data that first receiver module 110 sends for the node received in IPv6 network.
Enquiry module 120 is for inquiring about the address of node in wireless sensor network corresponding to these data at mapping table according to the IPv6 address of data.
Wherein, this mapping table is pre-configured in the gateway being applied to wireless sensor network based on IPv6.Mapping table is used for the address of node mapping relations in storing IP v6 address and wireless sensor network.After the first receiver module 110 receives the data that node in IPv6 network sends, enquiry module 120 directly calls this mapping table, to inquire about the address of node in wireless sensor network corresponding to these data at mapping table according to the IPv6 address of data.
First sending module 130 is for sending data to node corresponding to address of node in wireless senser.
As shown in Figure 2, also should comprise based on the gateway being applied to wireless sensor network of IPv6: the second receiving element 140 and the second transmitting element 150.
The data that second receiver module 140 sends for the node received in wireless sensor network.
Enquiry module 120 also for according to the address of node in wireless sensor network of data in IPv6 address corresponding to mapping table data query.
Receive the data of the data transmission of the node transmission in wireless sensor network at the second receiver module 140 after, enquiry module 120 directly calls mapping table, with according to the address of node in wireless sensor network of data in IPv6 address corresponding to mapping table data query.
Second transmitting element 150 is for sending data to node corresponding to IPv6 address.
The gateway being applied to wireless sensor network based on IPv6 provided by utilizing the embodiment of the present invention one, data retransmission should be carried out between IPv6 network and WSN, to realize the interconnected of WSN and IPv6 network based on the gateway being applied to wireless sensor network of IPv6.
Below for a kind of data forwarding method that Fig. 3 detailed description embodiment of the present invention two provides, the schematic flow sheet of a kind of data forwarding method that Fig. 3 provides for the embodiment of the present invention two.The gateway that be applied to wireless sensor network based on IPv6 of executive agent for providing in the embodiment of the present invention one of this data forwarding method.
As shown in Figure 3, this data forwarding method comprises the following steps:
Step S201, receives the data that the node in IPv6 network sends.
Step S202, according to the address of node of IPv6 address in the wireless sensor network that mapping table data query is corresponding of data.
Wherein, this mapping table is pre-configured in the gateway being applied to wireless sensor network based on IPv6.Mapping table is used for the address of node mapping relations in storing IP v6 address and wireless sensor network.Receive the data of the node transmission in IPv6 network at the gateway being applied to wireless sensor network based on IPv6 after, directly call this mapping table, to inquire about the address of node in wireless sensor network corresponding to these data at mapping table according to the IPv6 address of data.
Step S203, sends data to the node that address of node in wireless senser is corresponding.
As shown in Figure 4, this data forwarding method can also comprise the following steps:
Step S204, receives the data that the node in wireless sensor network sends.
Step S205, IPv6 address corresponding to described data is inquired about at mapping table in the address of node in wireless sensor network according to data.
Concrete, based on after the data that the data of the node transmission be applied in the gateway reception wireless sensor network of wireless sensor network of IPv6 send, directly call mapping table, with according to the address of node in wireless sensor network of data in IPv6 address corresponding to mapping table data query.
Step S206, sends data to the node that described IPv6 address is corresponding.
By the data forwarding method utilizing the embodiment of the present invention two to provide, the gateway being applied to wireless sensor network based on IPv6 carries out data retransmission between IPv6 network and WSN, to realize the interconnected of WSN and IPv6 network.
Professional should recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection range be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. based on the gateway being applied to wireless sensor network of IPv6, it is characterized in that, described gateway comprises:
First receiver module, the data that the node for receiving in IPv6 network sends;
Enquiry module, for inquiring about the address of node in wireless sensor network corresponding to described data at mapping table according to the IPv6 address of described data;
First sending module, for being sent to node corresponding to address of node in described wireless senser by described data.
2. gateway according to claim 1, is characterized in that, described gateway also comprises:
Second receiver module, the data that the node for receiving in described wireless sensor network sends;
Described enquiry module also inquires about IPv6 address corresponding to described data for the address of node in wireless sensor network according to described data at mapping table;
Second transmitting element, for being sent to node corresponding to described IPv6 address by described data.
3. gateway according to claim 1 and 2, is characterized in that, described mapping table is used for the address of node mapping relations in storing IP v6 address and wireless sensor network.
4. a data forwarding method, is characterized in that, described method comprises:
Receive the data that the node in IPv6 network sends;
To inquire about the address of node in wireless sensor network corresponding to described data at mapping table according to the IPv6 address of described data;
Described data are sent to the node that address of node in described wireless senser is corresponding.
5. method according to claim 4, is characterized in that, described method also comprises:
Receive the data that the node in described wireless sensor network sends;
IPv6 address corresponding to described data is inquired about at mapping table in the address of node in wireless sensor network according to described data;
Described data are sent to node corresponding to described IPv6 address.
6. the gateway according to claim 4 or 5, is characterized in that, described mapping table is used for the address of node mapping relations in storing IP v6 address and wireless sensor network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310590497.2A CN104661331A (en) | 2013-11-20 | 2013-11-20 | Gateway applied to wireless sensor network based on IPv6 (Internet Protocol version 6) |
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| CN201310590497.2A CN104661331A (en) | 2013-11-20 | 2013-11-20 | Gateway applied to wireless sensor network based on IPv6 (Internet Protocol version 6) |
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| CN104936202A (en) * | 2015-06-04 | 2015-09-23 | 南京邮电大学 | CoAP protocol based 6LoWPAN wireless sensor network management system |
| CN105100301A (en) * | 2015-08-31 | 2015-11-25 | 中国电力科学研究院 | Transmission method of wireless sensing network and wireless sensing network |
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