CN103546593A - Wireless sensor network node identifier analyzing method based on IP and non-IP - Google Patents
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Abstract
The invention discloses a wireless sensor network node identifier analyzing method based on an IP and a non-IP. The method is used for obtaining sensing node production application attribute information, application attribute information in specific environment and real-time data information. The method includes the steps of sensing node identifier analysis based on the internet and sensing node identifier analysis in a sensing network. The sensing node production application attribute information is obtained by obtaining the address of a sensing node manufacturer and inquiring through the sensing node identifier analysis based on the internet; the application attribute information in the specific environment and the real-time data information are obtained through the sensing node identifier analysis in the sensing network. According to the method, a topological structure of an existing wireless sensor network and a protocol rule that the existing wireless sensor network follows do not need to be changed, and the method can be well combined with the existing wireless sensor network, achieves positioning of sensing nodes and overcomes the defect that the existing wireless sensor network can not position the sensing nodes.
Description
Technical field
The invention belongs to wireless sensor network technology field, relate to a kind of wireless sensor network node identifier analytic method based on IP and non-IP.
Background technology
Sensor network has been realized collection, processing and three kinds of functions of transmission of data, three large pillars of it and the communication technology and the common configuration information technology of computer technology, sensor network technique has low-power consumption, low cost, distributed feature simultaneously, it is one of key technology of numerous application high speed development, leading the future thrust of intelligent system, but extensive, the data-centered feature of sensor network technique makes current wireless sensor network technology have the defect that cannot position the sensing node in network.
The above-mentioned defect existing for solving wireless sensor network technology, China has set up national sensor network standard operation group WGSNPG5 and has identified project team, its research range is the identification method of research sensor network nodes identity uniqueness and sensor network nodes apply property, relates to identifier contents and the constituted mode of the unique descriptor of sensor network nodes identity and network node applies attribute.In national standard, stipulate, sensing node identifier comprises identification identifier and apply property identifier, and identification identifier is for the identity of unique identification sensing node, and apply property identifier is for describing the apply property of sensing node.Sensing node identification identifier is comprised of management organization's identifier and product identification identifier two parts.
Current identification (RNC-ID) analytic system both domestic and external mainly contains OID resolution system, dns resolution system and ONS analysis service, these resolution systems are all carried out for the Internet, there is difference in essence in wireless sensor network and the Internet, the identification (RNC-ID) analytic system of only applying based on the Internet cannot position sensing node.In identification (RNC-ID) analytic method > > mono-kind of patent < < based on wireless sensor network, only given prominence in only having the local area radio sensor network of single gateway sensing node has been reviewed, can not realize in large-scale wireless sensor network the sensing node in network is positioned, and it does not consider the complexity of sensor network, be not given in dissimilar wireless sensor network and utilize identifier to resolve the sensing node in fixer network.Therefore, on a large scale, on a large scale, the design of eurypalynous sensor network sensing node identifier analytic method and system and realization have great significance to the development of sensor network technique.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of wireless sensor network node identifier analytic method based on IP and non-IP, to obtain the production application attribute information of sensing node, and realize and in dissimilar sensor network, sensing node to be positioned, and then obtain apply property information and the real time data information of sensing node under specific environment.
For achieving the above object, the invention provides following technical scheme:
A kind of wireless sensor network node identifier analytic method based on IP and non-IP, for obtaining apply property information and the real time data information under sensing node production application attribute information, specific environment, comprise sensing node identifier based on the Internet resolve with Sensor Network in sensing node identifier resolve two processes; Described sensing node production application attribute information is to resolve by the sensing node identifier based on the Internet, and the address and then the inquiry that obtain sensing node production firm obtain; Apply property information under described sensing node specific environment and real time data information are to be resolved and obtained by sensing node identifier in Sensor Network.
Further, sensing node identifier based on the Internet is resolved and is comprised the general parsing of Sensor Network, Sensor Network domain name mapping, Sensor Network identification (RNC-ID) analytic, specifically comprise the following steps: 21) the general parsing of Sensor Network is carried out standardization processing to sensing node identification identifier, differentiate described identification identifier and whether meet the requirements, and indicate the required Sensor Network domain name transformation rule of Sensor Network domain name mapping; 22) Sensor Network domain name mapping is converted to domain name according to Sensor Network domain name transformation rule by sensing node identification identifier, and indicates the required Sensor Network sign domain name transformation rule of Sensor Network identification (RNC-ID) analytic; 23) Sensor Network identification (RNC-ID) analytic obtains the address of sensing node production firm according to Sensor Network sign domain name transformation rule, and then obtains the production application attribute information of sensing node.
Further, in Sensor Network, sensing node identifier is resolved foundation and the parsing of sensing node identifier that comprises mapping relations, specifically comprises the following steps: the mapping relations of 31) setting up sensing node identification identifier and sensing node mailing address in Sensor Network on gateway; 32) on client server, set up the mapping relations of sensing node identification identifier and gateway ip address; 33) according to step 32) in the mapping relations set up determine gateway under the sensing node of described sensing node identification identifier representative, gateway receives the identifier analysis request order that client server sends; 34) according to step 31) in the mapping relations set up determine sensing node, the identifier analysis request order that sensing node receives and response gateway forwards, uploads apply property information under its specific environment and real time data information to gateway; 35) the apply property information under the sensing node specific environment described gateway forwards step 34) and real time data information, to client server, are parsed.
Further, according to sensor network, be divided into based on IP and based on two types of non-IP, the sensing node identification identifier of setting up on gateway is different from sensing node mapping relations of mailing address in Sensor Network: in described IP-based sensor network, the mapping relations of setting up on gateway are the mapping relations of sensing node identification identifier and sensing node IP address; In the described sensor network based on non-IP, the mapping relations of setting up on gateway are the mapping relations of mailing address in sensing node identification identifier and sensing node net.
Further, in IP-based sensor network, according to the difference of the IP address generation type of sensing node, on gateway, setting up the mapping relations of sensing node identification identifier and sensing node IP address distinguishes to some extent: when 51) the IP address of sensing node is formed by unique link EUI-64 address of sensing node, the mapping relations of setting up sensing node identification identifier and sensing node IP address on gateway are: step 1: the production firm's code in identification identifier and product code two parts form EUI-64 address; Step 2: obtain IP interface identifier by mapping relations by EUI-64 address; Step 3: add that by IP interface identifier network prefix forms complete IP address; 52) when 16 short addresses of the IP address of sensing node in 802.15.4 form by mapping relations, the mapping relations that gateway is set up sensing node identification identifier and sensing node IP address are: step 1: the production firm's code in identification identifier and product code two parts form IEEE-64 address; Step 2: obtain 16 network short addresses by mapping relations by IEEE-64 address; By 16 network short addresses, by mapping relations, obtain IP interface identifier; Step 3: add that by IP interface identifier network prefix forms complete IP address.
Further, the mapping relations of setting up on gateway in the sensor network based on non-IP are: step 1: production firm's code and product code two parts in identification identifier form IEEE-64 address; Step 2: obtain 16 network short addresses by mapping relations by IEEE-64 address.
Further, if described gateway possesses the function with internet communication, without the mapping relations of setting up described sensing node identifier and gateway ip address on client server.
Beneficial effect of the present invention is: the method for the invention need not change the topological structure of existing wireless sensor network and the protocol rule of following, can merge with existing wireless sensor network well, realized sensing node has been positioned, and can obtain production application attribute information and the apply property information under specific environment and the real time data information of sensing node, filled up the defect that wireless sensor network cannot position sensing node.
Accompanying drawing explanation
In order to make object of the present invention, technical scheme and beneficial effect clearer, the invention provides following accompanying drawing and describe:
Fig. 1 is the sensor network nodes identifier resolution system overall architecture schematic diagram based on IP and non-IP;
Fig. 2 is the sensor network sensing node identifier process of analysis based on IP and non-IP;
Fig. 3 is that the sensing node identifier based on the Internet is resolved schematic diagram;
Fig. 4 is that in Sensor Network, sensing node identifier is resolved;
Fig. 5 is the sensing node identification identifier set up on gateway and the mapping relations of sensing node IP address;
Fig. 6 is the sensing node identification identifier set up on gateway and the mapping relations of sensing node IP address;
Sensing node identification identifier and node Sensor Network in the communication source address mapping relation of Fig. 7 for setting up on gateway.
Embodiment
The method of the invention comprise sensing node identifier based on the Internet resolve with Sensor Network in sensing node identifier resolve two parts content:
1, by the sensing node identifier based on the Internet, resolve the IP address that obtains production firm's server, and then obtain the production application attribute information of sensing node.This part comprises the general parsing of Sensor Network, Sensor Network domain name mapping, Sensor Network identification (RNC-ID) analytic, information inquiry:
1) the general parsing of Sensor Network, user inputs sensing node identification identifier when having sensor network sensing node identifier to resolve demand, described identification identifier is sent to the general resolution server of Sensor Network by the Internet, the general resolution server of Sensor Network carries out standardization processing to the identification identifier receiving, and utilize the standard coding format of identification identifier to judge the identification identifier of input, if the identification identifier of input does not meet standard coding format, abandon; If the identification identifier of input meets standard coding format, the general resolution server of Sensor Network indicates Sensor Network domain name transformation rule.
2) Sensor Network domain name mapping, the management organization's code in Sensor Network domain name transformation rule and sensing node identification identifier obtains the domain name of Sensor Network domain name resolution server, and Sensor Network domain name resolution server indicates Sensor Network sign domain name transformation rule.
3) Sensor Network identification (RNC-ID) analytic, the product identification identifier by Sensor Network sign domain name transformation rule in sensing node identification identifier obtains production firm's server address of the sensing node that this identification identifier is corresponding;
4) information inquiry, connects production firm's server by the production firm's server address obtaining, and according to the identification identifier of user's input, in client server database, searches, and obtains the production application attribute information of the sensing node of identification identifier representative.
2, by sensing node identifier in Sensor Network, resolve sensing node is positioned, and obtain apply property information and the real time data information of sensing node under specific environment.This part comprises foundation and the parsing of sensing node identifier of mapping relations:
1) foundation of mapping relations comprises: the mapping relations of setting up identification identifier and sensing node mailing address in Sensor Network of sensing node on gateway; On client server, set up the mapping relations between sensing node identification identifier and gateway ip address.
The detailed process that mapping relations are set up is:
Step 1: sensing node sends to gateway the request of networking, the networking request of gateway response sensing node is permitted sensing node and is networked;
Step 2: the data message that sensing node transmission comprises sensing node identification identifier is to gateway;
Step 3: gateway extracts the sensing node identification identifier in data message, sets up the mapping relations of sensing node identification identifier and sensing node mailing address in Sensor Network, and this sensing node identification identifier is sent to client server.According to sensor network, be divided into IP-based sensor network and the sensor network based on non-IP, the mapping relations of setting up on gateway are different:
In a, IP-based sensor network, the mapping relations of setting up on gateway are the mapping relations of sensing node identification identifier and sensing node IP address;
In b, the sensor network based on non-IP, the mapping relations of setting up on gateway are the mapping relations of mailing address in sensing node identification identifier and sensing node net.
Step 4: client server is set up the mapping relations of sensing node identification identifier and gateway ip address.
2) parsing of sensing node identifier is to obtain apply property information and the real time data information of sensing node under specific environment according to the mapping relations of setting up.
Sensing node identifier parsing detailed process is as follows:
Step 1: when sensing node identifier is resolved demand in having Sensor Network, client server first judges that whether having stored identifier in database resolves the information that need to obtain:
If a has, directly relevant information is returned to user;
If b does not have, by the sensing node identification identifier set up and the mapping relations of gateway ip address, to the affiliated gateway of the sensing node of identification identifier representative, send the order of identifier analysis request.
Step 2: gateway is after receiving the identifier analysis request order that client server issues, according to the sensing node identification identifier of having set up and sensing node, the mapping relations of the mailing address in Sensor Network, are transmitted to target sensing node by the order of identifier analysis request;
Step 3: sensing node receives the order of identifier analysis request response, uploads apply property information and the real time data information of sensing node under specific environment;
Step 4: the apply property information of gateway forwards sensing node under specific environment and real time data information are to client server;
Step 5: client server by sensing node the apply property information under specific environment and real time data information store and return to middleware;
Step 6: apply property information and the real time data information of the sensing node that middleware is resolved gained by sensing node identifier in Sensor Network under specific environment is exported.
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
Fig. 1 is the sensor network nodes identifier resolution system overall architecture schematic diagram based on IP and non-IP, as shown in the figure, comprise the general resolution server of Sensor Network, Sensor Network domain name resolution server, Sensor Network identification (RNC-ID) analytic server, production firm's server, client server, gateway, sensing node.
The general resolution server of Sensor Network: for identification identifier is carried out to standardization judgement, and indicate Sensor Network domain name transformation rule after completing the general parsing of Sensor Network.
Sensor Network domain name resolution server: for indicate Sensor Network identifier domain name transformation rule after completing Sensor Network domain name mapping.
Sensor Network identification (RNC-ID) analytic server: for the address of production firm's server corresponding to the sensing node of the identifier representative of being identified after completing Sensor Network identification (RNC-ID) analytic.
Production firm's server: the production application attribute information that sensing node is provided.
Client server: when gateway does not possess with the Internet communication function, the mapping relations of storage sensing node identification identifier and gateway ip address, and provide by sensing node identifier in Sensor Network and resolve the sensing node that obtains apply property information and the real time data information under concrete applied environment.
Gateway: possess while communicating function with the Internet, the mapping relations of storage sensing node identification identifier and the interior short address of communicating by letter of sensing node net, directly return to user by the apply property information of the sensing node of acquisition and real time information.Do not possess while directly communicating function with the Internet, the mapping relations of storage sensing node identification identifier and the interior short address of communicating by letter of sensing node net, return to client server by apply property information and the real time information of the sensing node of acquisition;
Sensing node, store can be used for unique in global range, without ambiguity identify the identification identifier of sensing node identity, sensing node apply property information and real time information can be provided.
Fig. 2 is the wireless sensor network sensing node identifier process of analysis based on IP and non-IP:
Step 1: user, when having wireless sensor network sensing node identifier to resolve demand, enters wireless sensor network sensing node identifier resolution system, and input needs the identification identifier of the sensing node of parsing;
Step 2: user selects the sensing node identifier carrying out based on the Internet resolve or carry out sensing node identifier in Sensor Network and resolve according to demand:
If a user need to obtain the production application attribute information of sensing node, select the sensing node identifier carrying out based on the Internet to resolve;
If b user needs orientation sensing node and obtains apply property information and the real time data information of sensing node under specific environment, select to carry out sensing node identifier in Sensor Network and resolve.
If in step 2, user selects a, and user selects the sensing node identifier carrying out based on the Internet to resolve, and carries out step 3-7:
Step 3: carry out the general parsing of Sensor Network;
Step 4: carry out Sensor Network domain name mapping;
Step 5: carry out Sensor Network identification (RNC-ID) analytic, the address of production firm's server of the sensing node of the identification identifier representative of acquisition user input;
Step 6: connect production firm's server, utilize identification identifier for keyword mates, obtain the production application attribute information of the sensing node of this identification identifier representative;
Step 7: production firm's server returns to user by the production application attribute information of the sensing node obtaining.
If in step 2, user selects b, and user selects to carry out sensing node identifier parsing in Sensor Network, skips to step 8:
Step 8: carry out Sensor Network identification (RNC-ID) analytic, the address of the client server/gateway of the sensing node association of the identification identifier representative of user's input;
If step 8 obtain for carrying out step 9-14 in the IP address of client server:
Step 9: connect client server, send the order of identifier analysis request to it;
Step 10: client server receives the order of identifier analysis request, judges whether to store this identifier and resolves the required information obtaining:
If the existing storage of a, directly by the sensing node of storage, the apply property information under specific environment and real time data information return to user;
If b is without storage, client server, according to the sensing node identification identifier of having set up and the mapping relations of gateway ip address, is traced back to the associated gateway of sensing node of this identification identifier representative, and sends the order of identifier analysis request to this gateway.
Step 11: gateway receives the order of identifier analysis request, the mapping relations of mailing address in Sensor Network according to the sensing node identification identifier of having set up and sensing node, in Sensor Network, locate the sensing node of this identification identifier representative, and forward the order of identifier analysis request to this sensing node;
Step 12: target sensing node receives and responds this identifier analysis request order, return self apply property information and real time data information to gateway;
Step 13: the apply property information of gateway forwards sensing node and real time data information are to client server;
Step 14: user is stored and returned to client server by the apply property information of sensing node and real time data information.
If what step 8 obtained is the address of gateway, carry out step 15-18:
Step 15: connect gateway, send the order of identifier analysis request to it;
Step 16: gateway receives the order of identifier analysis request, judges whether to store this identifier and resolves the required information obtaining:
If the existing storage of a, directly by the sensing node of storage, the apply property information under specific environment and real time data information return to user;
If b is without storage, according to the sensing node identification identifier of having set up and the mapping relations of sensing node mailing address in Sensor Network, in Sensor Network, locate the sensing node of this identification identifier representative, and forward the order of identifier analysis request to this sensing node.
Step 17: target sensing node receives and responds this identifier analysis request order, return self apply property information and real time data information to gateway;
Step 18: user is stored and returned to gateway by the apply property information of sensing node and real time data information.
Fig. 3 is that the sensing node identifier based on the Internet is resolved:
Step 1: user inputs sensing node identification identifier, this sensing node identification identifier is comprised of management organization's identifier and product identification identifier;
Step 2: the general resolution server of Sensor Network is converted into canonical form by the management organization's identifier in identification identifier, and in " information technology sensor network the 501st part: sign: sensing node identifier establishment rules " national standard of utilizing national sensor network standard operation group WGSNPG5 sign project team to formulate, the regulation of sensing node identification identifier is carried out to standardization judgement:
If the sensing node identification identifier of a user's input does not meet standard criterion, to user, return to miscue, and return to step 1;
If the sensing node identification identifier of b user's input meets standard criterion, the general resolution server of Sensor Network records form with NAPTR and indicates the required Sensor Network domain name transformation rule of Sensor Network domain name mapping, this Sensor Network domain name transformation rule is that management organization's identifier code that performance specification is processed reverses, and adds suffix formation domain name.
Step 3: the management organization's identifier in Sensor Network domain name transformation rule and sensing node identification identifier obtains the domain name of Sensor Network domain name resolution server, Sensor Network domain name resolution server records form with NAPTR and indicates the required Sensor Network sign domain name transformation rule of Sensor Network identification (RNC-ID) analytic, this Sensor Network sign domain name transformation rule is the product identification identifier in extraction product identification identifier, and adds suffix formation domain name;
Step 4: the product identification identifier code in Sensor Network sign domain name transformation rule and sensing node identification identifier obtains the address of production firm's server;
Step 5: the sensing node identification identifier that the user of take in server ， production firm of connection production firm server database inputs is searched as keyword, obtains the production application attribute information of the sensing node of this identification identifier representative;
Step 6: client server returns to user by the production application attribute information of the sensing node of acquisition.
Fig. 4 is that in Sensor Network, sensing node identifier is resolved, sensing node identifier is resolved foundation and two processes of sensing node identifier that can be divided into mapping relations in Sensor Network, the mapping relations that wherein foundation of mapping ruler is included in again and sets up the mapping relations of sensing node identification identifier and gateway ip address on client server, sets up sensing node identification identifier and the mailing address of sensing node in Sensor Network on gateway.
In Sensor Network, the foundation of sensing node identifier parsing mapping ruler is for sensing node being positioned in Sensor Network.The realization of sensing node location is divided into two steps: 1, by set up the mapping relations of sensing node identification identifier and gateway ip address on client server, determine the gateway under the sensing node of identification identifier representative; 2, by set up the mapping relations of sensing node identification identifier and the sensing node mailing address in Sensor Network on gateway, determine the sensing node of identification identifier representative.
On client server, set up sensing node identification identifier (identifierofsensornode, be called for short ISN) and gateway ip address (addressofsensorgateway, abbreviation ASG) mapping relations as shown in Equation 1, wherein Z () is a kind of mapping ruler of ISN to ASG mapping, and Z
-1() is a kind of mapping ruler of ASG to ISN mapping, as shown in the formula:
The mapping relations of sensing node identification identifier mailing address in Sensor Network from sensing node of setting up on gateway are distinguished to some extent according to the different of sensor network: in IP-based sensor network, the mapping relations of setting up on gateway are the mapping relations of sensing node identification identifier and sensing node IP address; In the sensor network based on non-IP, the mapping relations of setting up on gateway are the mapping relations of sensing node identification identifier and sensing node communication source address in Sensor Network.
In IP-based sensor network, the sensing node identification identifier of setting up on gateway (identifier of sensor node, be called for short ISN) and sensing node IP address (IP of sensor node, abbreviation IPSN) mapping relations as shown in Equation 2, wherein Z () is a kind of mapping ruler of ISN to IPSN mapping, and Z
-1() is a kind of mapping ruler of ASG to ISN mapping:
Due in IP-based sensor network, the IP address of sensing node is that its 128 IPv6 addresses can be obtained by mapping relations by unique link EUI-64 address generation of sensing node or 16 short addresses in 802.15.4, the sensing node identification identifier of therefore setting up on gateway and the mapping relations of sensing node IP address be designed with two kinds.When the IP address of sensing node is the unique link EUI-64 address generation by sensing node, the design of the mapping relations of the sensing node identification identifier of setting up on gateway and sensing node IP address as shown in Figure 5.
Production firm's code and product code two parts in identification identifier form EUI-64 address, by EUI-64 address, add management organization's code and version number forms identification identifier; By EUI-64 address, by mapping relations, obtain IP interface identifier; By IP interface identifier, add that network prefix forms complete IP address.
When the IP address of sensing node is that 16 short addresses in 802.15.4 are when obtain by mapping relations, introduce in 802.15.4 can be in the whole world IEEE-64 address of unique identification sensing node, the design of the mapping relations of the sensing node identification identifier of setting up on gateway and sensing node IP address is as shown in Figure 6.
Production firm's code and product code two parts in identification identifier form IEEE-64 address, by IEEE-64 address, add management organization's code and version number forms identification identifier; By IEEE-64 address, by mapping relations, obtain 16 network short addresses; By 16 network short addresses, by mapping relations, obtain IP interface identifier; By IP interface identifier, add that network prefix forms complete IP address.
In sensor network based on non-IP, the sensing node identification identifier of setting up on gateway (identifier of sensor node, be called for short ISN) and sensing node communication source address (source address of sensor node in Sensor Network, abbreviation SAD) mapping relations as shown in Equation 3, wherein Z () is a kind of mapping ruler of ISN to SAD mapping, and Z
-1() is a kind of mapping ruler of SAD to ISN mapping:
The design of concrete mapping relations as shown in Figure 7.Production firm's code and product code two parts in identification identifier form IEEE-64 address, add management organization's code add version number and form identification identifier by IEEE-64 address; By IEEE-64 address, by mapping relations, obtain 16 network short addresses.
After mapping relations have been set up, thereby can utilize the mapping relations of having set up the sensing node of identification identifier representative to be resolved to apply property information and the real time data information that obtains sensing node.When client server sensing node identification identifier in having Sensor Network is resolved demand by the sensing node identification identifier set up with the mapping relations of gateway ip address to the order of intended gateway transmission identifier analysis request, by the above-mentioned identifier analysis request order receiving, the mapping relations by mailing address in the sensing node identification identifier set up and sensing node net are transmitted to target sensing node to described gateway, the identifier analysis request order that described sensing node response receives, to described gateway, upload apply property information and real time data information, described gateway is uploaded to described client server by the apply property information of the described sensing node receiving and real time data information.
Finally explanation is, above preferred embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is described in detail by above preferred embodiment, but those skilled in the art are to be understood that, can to it, make various changes in the form and details, and not depart from the claims in the present invention book limited range.
Claims (7)
1. the wireless sensor network node identifier analytic method based on IP and non-IP, for obtaining apply property information and the real time data information under sensing node production application attribute information, specific environment, it is characterized in that: comprise sensing node identifier based on the Internet resolve with Sensor Network in sensing node identifier resolve two processes; Described sensing node production application attribute information is to resolve by the sensing node identifier based on the Internet, and the address and then the inquiry that obtain sensing node production firm obtain; Apply property information under described sensing node specific environment and real time data information are to be resolved and obtained by sensing node identifier in Sensor Network.
2. a kind of wireless sensor network node identifier analytic method based on IP and non-IP according to claim 1, it is characterized in that: the sensing node identifier based on the Internet is resolved and comprised the general parsing of Sensor Network, Sensor Network domain name mapping, Sensor Network identification (RNC-ID) analytic, specifically comprises the following steps:
21) whether the general parsing of Sensor Network is carried out standardization processing to sensing node identification identifier, differentiate described identification identifier and meet the requirements, and indicate the required Sensor Network domain name transformation rule of Sensor Network domain name mapping;
22) Sensor Network domain name mapping is converted to domain name according to Sensor Network domain name transformation rule by sensing node identification identifier, and indicates the required Sensor Network sign domain name transformation rule of Sensor Network identification (RNC-ID) analytic;
23) Sensor Network identification (RNC-ID) analytic obtains the address of sensing node production firm according to Sensor Network sign domain name transformation rule, and then obtains the production application attribute information of sensing node.
3. a kind of wireless sensor network node identifier analytic method based on IP and non-IP according to claim 1, it is characterized in that: in Sensor Network, sensing node identifier is resolved foundation and the parsing of sensing node identifier that comprises mapping relations, specifically comprises the following steps:
31) on gateway, set up the mapping relations of sensing node identification identifier and sensing node mailing address in Sensor Network;
32) on client server, set up the mapping relations of sensing node identification identifier and gateway ip address;
33) according to step 32) in the mapping relations set up determine gateway under the sensing node of described sensing node identification identifier representative, gateway receives the identifier analysis request order that client server sends;
34) according to step 31) in the mapping relations set up determine sensing node, the identifier analysis request order that sensing node receives and response gateway forwards, uploads apply property information under its specific environment and real time data information to gateway;
35) the apply property information under the sensing node specific environment described gateway forwards step 34) and real time data information, to client server, are parsed.
4. a kind of wireless sensor network node identifier analytic method based on IP and non-IP according to claim 3, it is characterized in that: according to sensor network, be divided into based on IP and based on two types of non-IP, the sensing node identification identifier of setting up on gateway is different from sensing node mapping relations of mailing address in Sensor Network: in described IP-based sensor network, the mapping relations of setting up on gateway are the mapping relations of sensing node identification identifier and sensing node IP address; In the described sensor network based on non-IP, the mapping relations of setting up on gateway are the mapping relations of mailing address in sensing node identification identifier and sensing node net.
5. a kind of wireless sensor network node identifier analytic method based on IP and non-IP according to claim 4, it is characterized in that: in IP-based sensor network, according to the difference of the IP address generation type of sensing node, on gateway, set up the mapping relations of sensing node identification identifier and sensing node IP address and distinguish to some extent:
51) when the IP address of sensing node is formed by unique link EUI-64 address of sensing node, the mapping relations of setting up sensing node identification identifier and sensing node IP address on gateway are: step 1: the production firm's code in identification identifier and product code two parts form EUI-64 address; Step 2: obtain IP interface identifier by mapping relations by EUI-64 address; Step 3: add that by IP interface identifier network prefix forms complete IP address;
52) when 16 short addresses of the IP address of sensing node in 802.15.4 form by mapping relations, the mapping relations that gateway is set up sensing node identification identifier and sensing node IP address are: step 1: the production firm's code in identification identifier and product code two parts form IEEE-64 address; Step 2: obtain 16 network short addresses by mapping relations by IEEE-64 address; By 16 network short addresses, by mapping relations, obtain IP interface identifier; Step 3: add that by IP interface identifier network prefix forms complete IP address.
6. a kind of wireless sensor network node identifier analytic method based on IP and non-IP according to claim 4, is characterized in that: the mapping relations of setting up on gateway in the sensor network based on non-IP are: step 1: production firm's code and product code two parts in identification identifier form IEEE-64 address; Step 2: obtain 16 network short addresses by mapping relations by IEEE-64 address.
7. a kind of wireless sensor network node identifier analytic method based on IP and non-IP according to claim 3, it is characterized in that: if described gateway possesses the function with internet communication, without the mapping relations of setting up described sensing node identifier and gateway ip address on client server.
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Cited By (6)
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| CN104618919A (en) * | 2015-01-05 | 2015-05-13 | 重庆邮电大学 | Method for testing sensing node identifier resolution consistency of sensor network |
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