CN102572870A - Method for configuring wireless sensor nodes in centralized control type wireless sensor network - Google Patents
Method for configuring wireless sensor nodes in centralized control type wireless sensor network Download PDFInfo
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Abstract
The invention relates to the technical field of information and communications, and in particular relates to a method for managing configuration of IP (internet protocol) wireless sensor nodes. A novel architecture and networking equipment of the centralized control type wireless sensor network are designed to solve the problems of controllability and manageability of the large-scale wireless sensor networks. In the networking architecture, wireless sensor access multiplexing equipment is controlled by a ubiquitous sensor network controller to realize topology maintenance and management control of local wireless sensor networks and provide such functions as network access, configuration, management, data transmission and the like to the wireless sensor nodes in the local wireless sensor networks. The method is provided, thus helping the wireless sensor nodes to dynamically obtain the configuration information from the wireless sensor access multiplexing equipment to carry out system configuration.
Description
Technical field
The present invention relates to communication network, relate in particular to the Configuration Online method of the IP wireless sensor node in a kind of centralized control formula radio sensing network.
Background technology
For lower deployment cost and the operation cost that reduces the large-scale wireless sensing network; But solve the controlled problem of management of large-scale wireless sensing network; As shown in Figure 1; A kind of architecture and networking equipment of novel centralized control formula radio sensing network are devised, thereby can solve the problem of large-scale wireless sensing network at aspects such as network management, safety, professional control and interoperabilities effectively.
Compare present radio sensing network architecture, this novel centralized control formula radio sensing network architecture has increased ubiquitous sensing network controller and these two novel networking equipments of wireless sensing access and multiplexing device.Ubiquitous sensing network controller can be regarded as one group of logical device, and functions such as centralized control, management, data processing are provided for whole radio sensing network; The wireless sensing access and multiplexing device is the radio sensing network control appliance in the local scope; It is under the control of ubiquitous sensing network controller; Realization provides functions such as network insertion, node configuration and management, transfer of data and processing to the network insertion of local radio sensing network, topological maintenance, data forwarding and management control to the wireless sensor node in the local radio sensing network.
A ubiquitous sensing network controller may be controlled to hundred thousands of wireless sensing access and multiplexing devices and comes the common large-scale wireless sensing network that surpasses 100,000 above wireless sensor nodes of setting up.
In this centralized control formula radio sensing network; Each wireless sensor node need be linked into radio sensing network through the wireless sensing access and multiplexing device; Thereby receive the wireless sense network control information; Transmit sensor acquisition information, and interconnecting between realization and other wireless sensor node.
Summary of the invention
The present invention is directed to centralized control formula radio sensing network architecture and networking equipment shown in Figure 1; A kind of configuring management method of IP wireless sensor node has been proposed; Thereby help wireless sensor node dynamically to obtain configuration information, carry out system configuration from the wireless sensing access and multiplexing device.
Preserve the configuration of the wireless sensor node in its local area radio sensing network of controlling on the wireless sensing access and multiplexing device.When wireless sensor node obtains an IP address that the wireless sensing access and multiplexing device of network insertion service can be provided through the discovery procedure of wireless sensing access and multiplexing device; And after the network insertion process of completion and said wireless sensing access and multiplexing device; Wireless sensor node gets into layoutprocedure; Wireless sensor node need obtain configuration information from the wireless sensing access and multiplexing device in this process, and wireless sensor node is carried out system configuration.
According to a first aspect of the invention, the definition of wireless sensor node configuration request message is provided, has been used to ask the wireless sensing access and multiplexing device that configuration information is provided.Institute's loaded information comprises in the wireless sensor node configuration request message: wireless sensing access and multiplexing device sign, wireless sensor node sign, wireless sensor node static ip address.Wherein: wireless sensing access and multiplexing device sign is used to identify Target Wireless sensing access and multiplexing device; The wireless sensor node sign is used to identify the wireless sensor node that sends the wireless sensor node configuration request message; The wireless sensor node static ip address representes to distribute to the static ip address of wireless sensor node.
According to a second aspect of the invention, the definition of wireless sensor node configuration response message is provided, has been used to wireless sensor node configuration information is provided.Institute's loaded information comprises in the wireless sensor node configuration response message: wireless sensor node sign, configuration data table.Wherein: the wireless sensor node sign is used to identify the Target Wireless sensor node; Configuration data table is used to carry the configuration information of wireless sensor node, the tabulation that it is made up of parameter type, parameter length, parameter value three sub-domain.Parameter type refers to the parameter type of this configuration; Parameter length is meant the byte number that the parameter codomain is shared; The parameter codomain is carried the value of this parameter.Can carry many parameter informations in the configuration data table.
After the wireless sensing access and multiplexing device receives the wireless sensor node configuration request message from wireless sensor node; Can the configuration information of said wireless sensor node be encapsulated in the wireless sensor node configuration response message, send to wireless sensor node.
According to a third aspect of the invention we, the definition of wireless sensor node configuration modification request message is provided.Wireless sensor node configuration modification request message sends to wireless sensor node by the radio sensing network access and multiplexing device, and the wireless sensor node that requires to be in the running status is configured renewal.Institute's loaded information comprises in the wireless sensor node configuration modification request message: wireless sensor node sign, wireless sensing access and multiplexing device timestamp sign, configuration data table, wireless sensor node static ip address information, version identifier, start-up loading.Wherein: the identifier of wireless sensor node sign expression wireless sensor node; Wireless sensing access and multiplexing device timestamp is represented the current time of wireless sensing access and multiplexing device, and it is used for the clock of synchronous radio sensor node by the wireless sensing access and multiplexing device; Configuration data table is carried the configuration information of wireless sensor node; The tabulation that it is made up of parameter type, parameter length, parameter value three sub-domain; Parameter type refers to the parameter type of this configuration, and parameter length is meant the byte number that the parameter codomain is shared, and the parameter codomain is carried the value of this parameter; Wireless sensor node static ip address information is used to dispose the wireless sensor node static ip address by the wireless sensing access and multiplexing device or removes a wireless sensor node static ip address of configuration in the past; Version identifier is used for the software version that wireless sensor node indication requirement moves on wireless sensor node is identified by the wireless sensing access and multiplexing device; Start-up loading is used for notifying wireless sensor node should start a software release upgrade by the wireless sensing access and multiplexing device.
According to a forth aspect of the invention, the definition of wireless sensor node configuration modification response message is provided.Wireless sensor node configuration modification response message is the response message to wireless sensor node configuration modification request message, after receiving wireless sensor node configuration modification request message, sends to the wireless sensing access and multiplexing device by wireless sensor node.Institute's loaded information comprises in the wireless sensor node configuration modification response message: object code.Object code is represented the result of configuration modification, wherein: 0 expression configuration modification success; 1 expression configuration modification failure.
Wireless sensor node confirms to the wireless sensing access and multiplexing device execution result of wireless sensor node configuration modification request message through wireless sensor node configuration modification response message.Wireless sensor node uses the configuration information that carries in the wireless sensor node configuration modification request message that self is configured; If configuration successful; Then the object code in the wireless sensor node configuration modification response message is set to 0, otherwise object code is set to 1.If the object code in the wireless sensor node configuration modification response message that the wireless sensing access and multiplexing device receives is 1; Then the wireless sensing access and multiplexing device can be according to collocation strategy; Decision no longer provides the network insertion service for this wireless sensor node; And require this wireless sensor node to restart, to rediscover other the wireless sensing access and multiplexing device that the network insertion service can be provided for it.
According to a fifth aspect of the invention, provide the wireless sensor node configuration to remove the request message definition.The wireless sensing access and multiplexing device sends the wireless sensor node configuration and removes request message and come wireless sensor node of requirement its default configuration of dispatching from the factory that is configured to of resetting.The wireless sensor node configuration is removed in the request message and is not carried any message element.
When receiving wireless sensor node configuration, wireless sensor node removes request message, its its default configuration of dispatching from the factory that is configured to of can resetting.
According to a sixth aspect of the invention, provide the wireless sensor node configuration to remove the response message definition.Wireless sensor node receives wireless sensor node configuration and removes request message and being configured to of it of resetting and dispatch from the factory after the default configuration; Send the wireless sensor node configuration and remove response message, to return configuration clear operation result to the wireless sensing access and multiplexing device.Institute's loaded information comprises in the wireless sensor node configuration removing response message: object code.Object code representes to dispose the result of removing, and object code is 0 expression configuration clear operation success, and object code is 1 expression configuration clear operation failure.
The Configuration Online flow process of wireless sensor node is provided according to a seventh aspect of the invention.Wherein, may further comprise the steps:
A) wireless sensor node sends the wireless sensor node configuration request message to the wireless sensing access and multiplexing device, the request configuration information;
B) the wireless sensing access and multiplexing device generates the wireless sensor node configuration information;
C) the wireless sensing access and multiplexing device sends the wireless sensor node configuration response message, in the configuration data list area, carries the wireless sensor node configuration information;
D) wireless sensor node carries out system configuration according to the configuration information that step c) obtained.
The configuration modification flow process of wireless sensor node is provided according to an eighth aspect of the invention.Wherein, may further comprise the steps:
A) the wireless sensing access and multiplexing device sends wireless sensor node configuration modification request message and asks to revise the wireless sensor node configuration to wireless sensor node;
B) after wireless sensor node receives wireless sensor node configuration modification request message, carry out the configuration modification operation according to its configuration data table of carrying;
C) wireless sensor node sends wireless sensor node configuration modification response message is confirmed configuration modification to the wireless sensing access and multiplexing device result.
According to a ninth aspect of the invention, provide the default configuration of dispatching from the factory of wireless sensor node to recover flow process.Wherein, may further comprise the steps:
A) wireless sensing access and multiplexing device transmission wireless sensor node configuration removing request message comes the requirement wireless sensor node to return to the default configuration of dispatching from the factory to wireless sensor node;
B) wireless sensor node is carried out the configuration clear operation, recovers himself and is configured to the default configuration of dispatching from the factory;
C) wireless sensor node sends the wireless sensor node configuration and removes response message to the wireless sensing access and multiplexing device default configuration restoration result of confirming to dispatch from the factory.
Adopt scheme of the present invention, wireless sensor node can dynamically obtain configuration information from the wireless sensing access and multiplexing device, and self is configured.The wireless sensing access and multiplexing device also can be revised the configuration of the wireless sensor node in its local area radio sensing network scope of controlling at any time in running.
Description of drawings
Through with reference to the detailed description of being done below the advantages to non-limiting example, other features, objects and advantages of the present invention will become more obvious.Illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 shows the system architecture diagram of centralized control formula radio sensing network;
Fig. 2 shows the wireless sensor node configuration request message form sketch map according to a specific embodiment of the present invention;
Fig. 3 shows the wireless sensor node configuration response message form sketch map according to a specific embodiment of the present invention;
Fig. 4 shows the wireless sensor node configuration modification request message format sketch map according to a specific embodiment of the present invention;
Fig. 5 shows the flow chart according to the configuration loading procedure of the wireless sensor node of a specific embodiment of the present invention;
Fig. 6 shows the flow chart according to the configuration modification process of the wireless sensor node of a specific embodiment of the present invention;
Fig. 7 shows the flow chart according to the default configuration recovery process of dispatching from the factory of the wireless sensor node of a specific embodiment of the present invention.
Wherein, same or analogous Reference numeral is represented same or analogous steps characteristic or device/module.
Embodiment
Below in conjunction with accompanying drawing, preferred implementation of the present invention is carried out detailed explanation.
Below, in conjunction with Fig. 2 first aspect of the present invention is described, wherein, Fig. 1 and associated description thereof are incorporated herein by reference.
The wireless sensor node configuration request message is sent by wireless sensor node, asks the wireless sensing access and multiplexing device to load its configuration.Institute's loaded information comprises in the wireless sensor node configuration request message: wireless sensing access and multiplexing device sign, wireless sensor node sign, wireless sensor node static ip address.Wherein:
Wireless sensing access and multiplexing device sign is in order to sign Target Wireless sensing access and multiplexing device, i.e. the wireless sensing access and multiplexing device of wireless sensor node access.
The wireless sensor node sign is sent the wireless sensor node of wireless sensor node configuration request message in order to sign.
Wireless sensor node static ip address information is distributed to the static ip address of wireless sensor node in order to expression.Comprising: four sub-domain such as IP address, mask, gateway, static sign.IP address subdomain representes to distribute to the static ip address of wireless sensor node, has only when static sign is set to 1, and this address is effective; The mask subdomain is represented the IP subnet mask, has only when static sign is set to 1, and this territory is effective; The gateway subdomain is represented gateway address, has only when static sign is set to 1, and this territory is effective; Static sign subdomain representes whether wireless sensor node uses static ip address, and 0 expression is not used, and 1 expression is used.
Below, in conjunction with Fig. 3 second aspect of the present invention is described, wherein, Fig. 1 and associated description thereof are incorporated herein by reference.
The wireless sensor node configuration response message is the response message of wireless sensing access and multiplexing device to the wireless sensor node configuration request message, sends to the configuration that wireless sensor node provides wireless sensor node to ask by the wireless sensing access and multiplexing device.Institute's loaded information comprises in the wireless sensor node configuration response message: wireless sensor node sign, configuration data table.Wherein:
The wireless sensor node sign is promptly applied for the wireless sensor node of configuration data in order to sign Target Wireless sensor node.
Configuration data table is made up of parameter type, parameter length, parameter value three sub-domain.Parameter type refers to the parameter type of this configuration; Parameter length is meant the byte number that the parameter codomain is shared; The parameter codomain is carried the value of this parameter.Comprise the various configuration informations of said wireless sensor node in the configuration data table, after wireless sensor node receives the wireless sensor node configuration response message, will carry out system configuration to wireless sensor node self according to the information in the configuration data table.
Below, in conjunction with Fig. 4 the third aspect of the invention is described, wherein, Fig. 1 and associated description thereof are incorporated herein by reference.
Wireless sensor node configuration modification request message sends to wireless sensor node by the radio sensing network access and multiplexing device, and the wireless sensor node that requires to be in the running status is configured renewal.Institute's loaded information comprises in the wireless sensor node configuration modification request message: wireless sensor node sign, wireless sensing access and multiplexing device timestamp sign, configuration data table, wireless sensor node static ip address information, version identifier, start-up loading.Wherein:
The wireless sensor node sign is used to represent the identifier of wireless sensor node.
Wireless sensing access and multiplexing device timestamp is represented the current time of wireless sensing access and multiplexing device, and it is used for the clock of synchronous radio sensor node by the wireless sensing access and multiplexing device.
Configuration data table is made up of parameter type, parameter length, parameter value three sub-domain.Parameter type refers to the parameter type of this configuration; Parameter length is meant the byte number that the parameter codomain is shared; The parameter codomain is carried the value of this parameter.Carry the wireless sensor node parameter configuration that will upgrade in the configuration data table, wireless sensor node is after receiving wireless sensor node configuration modification request message, with utilizing information in the configuration data table to upgrade the system configuration of self.
Wireless sensor node static ip address information is used to dispose the wireless sensor node static ip address by the wireless sensing access and multiplexing device or removes a wireless sensor node static ip address of configuration in the past.Comprising: four sub-domain such as IP address, mask, gateway, static sign.IP address subdomain representes to distribute to the static ip address of wireless sensor node, has only when static sign is set to 1, and this address is effective; The mask subdomain is represented the IP subnet mask, has only when static sign is set to 1, and this territory is effective; The gateway subdomain is represented gateway address, has only when static sign is set to 1, and this territory is effective; Static sign subdomain representes whether wireless sensor node uses static ip address, and 0 expression is not used, and 1 expression is used.
Version identifier is used for the software version that wireless sensor node indication requirement moves on wireless sensor node is identified by the wireless sensing access and multiplexing device.
Start-up loading is used for notifying wireless sensor node should start a software release upgrade by the wireless sensing access and multiplexing device.Wireless sensor node can send the edition data request message immediately to the wireless sensing access and multiplexing device, starts software version and loads flow process.
Below, fourth aspect of the present invention is described, wherein, Fig. 1 and associated description thereof are incorporated herein by reference.
Wireless sensor node configuration modification response message is the response message to wireless sensor node configuration modification request message, after receiving wireless sensor node configuration modification request message, sends to the wireless sensing access and multiplexing device by wireless sensor node.Institute's loaded information comprises in the wireless sensor node configuration modification response message: object code.If the success of wireless sensor node configuration modification, then object code is set to 0; Otherwise object code is set to 1.Through the object code of carrying in the wireless sensor node configuration modification response message, whether the wireless sensing access and multiplexing device can in time be recognized the configuration modification operation of wireless sensor node successful.
Below, the 5th aspect of the present invention is described, wherein, Fig. 1 and associated description thereof are incorporated herein by reference.
The wireless sensing access and multiplexing device sends the wireless sensor node configuration and removes request message and come wireless sensor node of requirement its default configuration of dispatching from the factory that is configured to of resetting.The wireless sensor node configuration is removed in the request message and is not carried any message element.When receiving wireless sensor node configuration, wireless sensor node removes request message, its its default configuration of dispatching from the factory that is configured to of can resetting.
Below, the 6th aspect of the present invention is described, wherein, Fig. 1 and associated description thereof are incorporated herein by reference.
Wireless sensor node receives wireless sensor node configuration and removes request message and being configured to of it of resetting and dispatch from the factory and send the wireless sensor node configuration after the default configuration and remove response message to the wireless sensing access and multiplexing device.Institute's loaded information comprises in the wireless sensor node configuration removing response message: object code.
Object code is represented the result of configuration modification, and 0 expression configuration is removed successfully, and failure is removed in 1 expression configuration.
According to the embodiment of the invention, a kind of handling process of configuration loading procedure of wireless sensor node is provided also.Below according to Fig. 5 and combine Fig. 1 to introduce this flow process.This flow process comprises following treatment step:
Step S10, wireless sensor node send the wireless sensor node configuration request message to the wireless sensing access and multiplexing device, the request configuration information.
Step S11, the wireless sensing access and multiplexing device generates the wireless sensor node configuration information, wherein comprises all kinds of configuration parameters of said wireless sensor node, and the relevant parameter configuration is comprised in the configuration data table.
Step S12, the wireless sensing access and multiplexing device sends the wireless sensor node configuration response message, wherein carries the wireless sensor node configuration information that generates among the step S11.
Step S13, wireless sensor node carries out system configuration according to the configuration information that step S12 obtains.
According to the embodiment of the invention, a kind of handling process of configuration modification process of wireless sensor node is provided also.Below according to Fig. 6 and combine Fig. 1 to introduce this flow process.This flow process comprises following treatment step:
Step S20, the wireless sensing access and multiplexing device can send wireless sensor node configuration modification request message and ask to revise the wireless sensor node configuration in the wireless sensor node normal course of operation.
After step S21, wireless sensor node receive wireless sensor node configuration modification request message, extract configuration data wherein, and, carry out the configuration modification operation according to these configuration datas.
Step S22, wireless sensing access and multiplexing device send the result that wireless sensor node configuration modification response message is confirmed configuration modification.If the configuration modification success, then the object code in the wireless sensor node configuration modification response message is 0, otherwise the object code in the wireless sensor node configuration modification response message is 1.
The wireless sensing access and multiplexing device can come the configuration of all wireless sensor nodes in its local area radio sensing network of being controlled of online updating through wireless sensor node configuration modification flow process.
According to the embodiment of the invention, also provide a kind of default configuration of dispatching from the factory of wireless sensor node to recover flow process.Below according to Fig. 7 and combine Fig. 1 to introduce this flow process.This flow process comprises following treatment step:
Step S30, wireless sensing access and multiplexing device send wireless sensor node configuration removing request message and come the requirement wireless sensor node to return to the default configuration of dispatching from the factory.
Step S31, wireless sensor node carry out wireless sensor node configuration clear operation, recover the default configuration of dispatching from the factory that is configured to of himself.
Step S32, wireless sensor node send the wireless sensor node configuration and remove the response message default configuration restoration result of confirming to dispatch from the factory.If step S31 runs succeeded, then the object code in the wireless sensor node configuration removing response message is 0, otherwise the object code that the wireless sensor node configuration is removed in the response message is 1.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done is equal to replacement, improves etc., all should be included within protection scope of the present invention.
Claims (10)
1. the Configuration Online method of the IP wireless sensor node in the centralized control formula radio sensing network, thus help the IP wireless sensor node dynamically to obtain configuration information from the wireless sensing access and multiplexing device, carry out system configuration, it is characterized in that:
A) the wireless sensing access and multiplexing device is preserved the configuration data of all wireless sensor nodes in its local area radio sensing network of controlling;
B) obtain a wireless sensing access and multiplexing device that network insertion service can be provided through the discovery procedure of wireless sensing access and multiplexing device when wireless sensor node; And after the network insertion process of completion and said wireless sensing access and multiplexing device, wireless sensor node gets into layoutprocedure;
C) in the wireless sensor node layoutprocedure, wireless sensor node obtains configuration information from the wireless sensing access and multiplexing device, and wireless sensor node is carried out system configuration;
D) the radio sensing network access and multiplexing device can be through sending wireless sensor node configuration modification request message to wireless sensor node, and the wireless sensor node that requires at any time to be in running status is configured modification;
E) the radio sensing network access and multiplexing device can be removed request message to wireless sensor node through sending the wireless sensor node configuration, requires wireless sensor node to recover it and is configured to the default configuration of dispatching from the factory.
2. the Configuration Online method of IP wireless sensor node according to claim 1, the handling process of the Configuration Online process of wireless sensor node is characterised in that, may further comprise the steps:
A) wireless sensor node sends the wireless sensor node configuration request message to the wireless sensing access and multiplexing device, the request configuration information;
B) the wireless sensing access and multiplexing device generates the wireless sensor node configuration information;
C) the wireless sensing access and multiplexing device sends the wireless sensor node configuration response message, in the configuration data list area, carries the wireless sensor node configuration information;
D) wireless sensor node carries out system configuration according to the configuration information that obtains.
3. the Configuration Online method of IP wireless sensor node according to claim 1, the handling process of the configuration modification process of wireless sensor node is characterised in that, may further comprise the steps:
A) the wireless sensing access and multiplexing device sends wireless sensor node configuration modification request message and asks to revise the wireless sensor node configuration to wireless sensor node;
B) after wireless sensor node receives wireless sensor node configuration modification request message, carry out the configuration modification operation according to the configuration data table content of carrying in the message;
C) wireless sensor node sends wireless sensor node configuration modification response message is confirmed the configuration modification operation to the wireless sensing access and multiplexing device result.
4. the Configuration Online method of IP wireless sensor node according to claim 1, the handling process of the default configuration recovery process of dispatching from the factory of wireless sensor node is characterised in that, may further comprise the steps:
A) wireless sensing access and multiplexing device transmission wireless sensor node configuration removing request message comes the requirement wireless sensor node to return to the default configuration of dispatching from the factory to wireless sensor node;
B) wireless sensor node is carried out the configuration clear operation, recovers himself and is configured to the default configuration of dispatching from the factory;
C) wireless sensor node sends the wireless sensor node configuration and removes response message to the wireless sensing access and multiplexing device default configuration restoration result of confirming to dispatch from the factory.
5. the Configuration Online flow process of IP wireless sensor node according to claim 2, the wireless sensor node configuration request message is characterised in that:
A) institute's loaded information comprises in the wireless sensor node configuration request message: wireless sensing access and multiplexing device sign, wireless sensor node sign, wireless sensor node static ip address;
B) wireless sensing access and multiplexing device sign is in order to sign Target Wireless sensing access and multiplexing device;
C) the wireless sensor node sign is sent the wireless sensor node of wireless sensor node configuration request message in order to sign;
D) the wireless sensor node static ip address representes to distribute to the static ip address of wireless sensor node.
6. the Configuration Online flow process of IP wireless sensor node according to claim 2, the wireless sensor node configuration response message is characterised in that:
A) institute's loaded information comprises in the wireless sensor node configuration response message: wireless sensor node sign, configuration data table;
B) the wireless sensor node sign is in order to sign Target Wireless sensor node;
C) configuration data table is used to carry the configuration information of wireless sensor node, the tabulation that configuration data table is made up of parameter type, parameter length, parameter value three sub-domain;
D) the parameter type subdomain refers to the parameter type of this configuration, and the parameter length subdomain is meant the byte number that the parameter codomain is shared, and the parameter value subdomain carries the value of this parameter;
E) after the wireless sensing access and multiplexing device receives the wireless sensor node configuration request message from wireless sensor node; Can the configuration information of said wireless sensor node be encapsulated in the wireless sensor node configuration response message, send to wireless sensor node.
7. the handling process of the configuration modification process of IP wireless sensor node according to claim 3, wireless sensor node configuration modification request message is characterised in that:
A) institute's loaded information comprises in the wireless sensor node configuration modification request message: wireless sensor node sign, wireless sensing access and multiplexing device timestamp sign, configuration data table, wireless sensor node static ip address information, version identifier, start-up loading;
B) identifier of wireless sensor node sign expression wireless sensor node;
C) wireless sensing access and multiplexing device timestamp is represented the current time of wireless sensing access and multiplexing device, and it is used for the clock of synchronous radio sensor node by the wireless sensing access and multiplexing device;
D) configuration data table is carried the configuration information of wireless sensor node; The tabulation that it is made up of parameter type, parameter length, parameter value three sub-domain; Parameter type refers to the parameter type of this configuration; Parameter length is meant the byte number that the parameter codomain is shared, and the parameter codomain is carried the value of this parameter;
E) the wireless sensor node static ip address is used to dispose the wireless sensor node static ip address by the wireless sensing access and multiplexing device or removes a wireless sensor node static ip address of configuration in the past;
F) version identifier is used for the software version that wireless sensor node indication requirement moves on wireless sensor node is identified by the wireless sensing access and multiplexing device;
G) start-up loading is used for notifying wireless sensor node should start a software release upgrade by the wireless sensing access and multiplexing device.
8. the handling process of the configuration modification process of IP wireless sensor node according to claim 3, wireless sensor node configuration modification response message is characterised in that:
A) institute's loaded information comprises in the wireless sensor node configuration modification response message: object code;
B) object code is represented the result of configuration modification, and object code is 0 expression configuration modification success; Object code is 1 expression configuration modification failure;
C) wireless sensor node confirms to the wireless sensing access and multiplexing device execution result of wireless sensor node configuration modification request message through wireless sensor node configuration modification response message.
9. the configuration restore flow process of dispatching from the factory of IP wireless sensor node according to claim 4, the wireless sensor node configuration is removed request message and is characterised in that:
A) the wireless sensing access and multiplexing device sends the wireless sensor node configuration and removes request message and come wireless sensor node of requirement its default configuration of dispatching from the factory that is configured to of resetting;
B) the wireless sensor node configuration is removed in the request message and is not carried any message element;
C) receive after wireless sensor node configuration removes request message when wireless sensor node, carry out the configuration clear operation immediately, with himself configuration restore to the default configuration of dispatching from the factory.
10. the configuration restore flow process of dispatching from the factory of IP wireless sensor node according to claim 4, the wireless sensor node configuration is removed response message and is characterised in that:
A) wireless sensor node receives wireless sensor node configuration and removes request message and being configured to of it of resetting and dispatch from the factory after the default configuration; Send the wireless sensor node configuration and remove response message, to return configuration clear operation result to the wireless sensing access and multiplexing device;
B) institute's loaded information comprises in the wireless sensor node configuration removing response message: object code;
C) object code is represented the result of configuration modification, and object code 0 expression configuration is removed successfully, and failure is removed in object code 1 expression configuration.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101617507A (en) * | 2007-02-19 | 2009-12-30 | 日本电气株式会社 | The automatic configuration system and the method and the gateway apparatus that is used for wireless sensor network that are used for wireless sensor network |
| CN101883455A (en) * | 2009-05-08 | 2010-11-10 | 北京时代凌宇科技有限公司 | Lighting power-saving measurement and control system based on wireless sensor network |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101617507A (en) * | 2007-02-19 | 2009-12-30 | 日本电气株式会社 | The automatic configuration system and the method and the gateway apparatus that is used for wireless sensor network that are used for wireless sensor network |
| CN101883455A (en) * | 2009-05-08 | 2010-11-10 | 北京时代凌宇科技有限公司 | Lighting power-saving measurement and control system based on wireless sensor network |
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Application publication date: 20120711 |