CN102196424B - A kind of organization mechanism of centralized large-scale wireless Sensor Network and device - Google Patents
A kind of organization mechanism of centralized large-scale wireless Sensor Network and device Download PDFInfo
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- CN102196424B CN102196424B CN201010142857.9A CN201010142857A CN102196424B CN 102196424 B CN102196424 B CN 102196424B CN 201010142857 A CN201010142857 A CN 201010142857A CN 102196424 B CN102196424 B CN 102196424B
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Abstract
The present invention relates to Information & Communication Technology field, be specifically related to a kind of organization mechanism and implement device of novel centralized large-scale wireless sensing network. In technical scheme of the present invention, Sensor Network gateway controller is realized the functions such as the management, monitoring, dynamic-configuration, control of large-scale wireless Sensor Network. Wireless sensing access point can be regarded as the sensing gateway of lightweight, and it is implemented to the data retransmission function of sensor and Sensor Network gateway controller under the control of Sensor Network gateway controller, and the topology of local radio sensing network is safeguarded and management function. Without Sensor Network gateway controller to the centralized and unified configuration of wireless sensing access point and control in radio sensing network, to carrying out bridge joint, forwarding and encryption in sensing network flow set, to strengthen the manageability of large-scale wireless sensing network. Thereby can realize high-efficiency tissue, integrated control & management to large-scale wireless Sensor Network.
Description
Technical field
The present invention relates to Information & Communication Technology field, relate in particular to a kind of novel centralized large-scale wireless sensing network groupLoom system and implement device.
Background technology
In recent years, technology of wireless sensing network has obtained development fast. But the rule of the radio sensing network of disposing at presentMould is also generally very little. Along with the popularization gradually of ubiquitous sensing network business, the foundation of large-scale wireless sensing network and useBy the important trend that is next step development of radio sensing network.
Fig. 1 shows the network topology structure schematic diagram of prior art. In radio sensing network, sensing gateway quilt conventionallyBe used for managing and control sensing network, and the communication interface of realization and external network. The startup of a sensing gateway, needs largeThe configuration effort of amount. For a large-scale sensing network, conventionally need to dispose a large amount of sensing gateways, andNeed to each Sensor Network be put into Mobile state management, monitors and be controlled. Comprise the large of hundreds and thousands of sensing gateways for oneScale sensing network, the burden of network management will be very large. Aspect service management, in order to obtain better industryBusiness performance, need to carry out dynamic coordinate at the whole network, but because sensing gateway is relatively independent, reach this point very difficult.Security aspect, due to covering demand, sensing gateway often can be installed in and cannot ensure safe place, if sensingGateway is stolen, and the configuration information that static state is kept at the Sensor Network Central Shanxi Plain will become leak channel. Meanwhile, how to prevent illegallySensing gateway accessing has also proposed challenge to the security of sensing network. At present, these from small-scale radio sensing network toThe problem running in the evolution of large-scale wireless sensing network does not also have suitable solution.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the present invention proposes a kind of novel centralized radio sensing networkOrganization mechanism and device. Thereby can effectively solve large-scale wireless sensing network in network management, safety, businessThe problem of the aspects such as control and interoperability.
According to a first aspect of the invention, provide a kind of novel centralized radio sensing network architecture, can from Fig. 2Go out, compare current radio sensing network architecture, centralized radio sensing network architecture has increased sensing gateway controlThis key element of device, Sensor Network gateway controller can be regarded as one group of logical device, realized the whole network management, monitoring, dynamically joinPut, the function such as control. Wireless sensing access point is different with the sensing gateway of current radio sensing network, and sensing gateway is realizedThe overall network management of sensing network, control and data retransmission function, and wireless sensing access point only need to be realized wherein partFunction, as: Sensor Network physical layer, MAC layer function etc. Therefore, wireless sensing access point can be regarded as to the biography of lightweightSense gateway. As shown in Figure 3, between Sensor Network gateway controller and wireless sensing access point, there are three kinds of connected modes: directly connect,Two layers of exchange connect and are connected with three layers of route. Wherein, three layers of routes connection make wireless sensing access point connect biography by IP networkSense gateway controller, thus make the deployment of wireless sensing access point more flexible.
According to a second aspect of the invention, provide a kind of control device of Sensor Network gateway controller, wherein, having comprised: wireless biographySense access point inking device, for realizing configuration and the dynamic management to wireless sensing access point; Wireless sensing access point firmware dressCarry device, for realizing the dynamic loading function to wireless sensing access point firmware program; Sensing network middleware device, forRealize sensing network control and the data processing functions such as task scheduling, sensor Access Control, data filtering, data aggregate; Hand overRecognize each other card device, for realizing the two-way authentication function between wireless sensing access point; Wave point management and inking device,For realizing the dynamic state of parameters configuration at sensing network side wave point to wireless sensing access point; Control flow receiving/transmitting device, forBetween Sensor Network gateway controller device and wireless sensing access point apparatus, set up safe transmission tunnel, realize the transmission of controlling streamAnd reception; Data flow R-T unit, for setting up safety between Sensor Network gateway controller device and wireless sensing access point apparatusTransmission tunnel, realize the sending and receiving of data flow; The first acquisition device, for obtaining the number from wireless sensing access pointAccording to stream and control stream information; The first dispensing device, for sending data flow and controling flow to wireless sensing access point. Wireless sensingMajor part management and the control function of network realize on Sensor Network gateway controller device. Sensor Network gateway controller is to wireless sense networkThe centralized and unified configuration of wireless sensing access point and control in network, to carrying out bridge joint, forwarding and encryption in sensing network flow set,To strengthen the manageability of large-scale wireless sensing network.
According to a third aspect of the invention we, provide a kind for the treatment of apparatus for wireless sensing access point, wherein, having comprised: controlFlow receiving/transmitting device processed, for set up safe transmission tunnel between Sensor Network gateway controller device and wireless sensing access point apparatus,Realize the sending and receiving of controlling stream; Data flow R-T unit, at Sensor Network gateway controller device and wireless sensing access pointBetween device, set up safe transmission tunnel, realize the sending and receiving of data flow; Access point management devices, for according to Sensor NetworkThe requirement of gateway controller device is carried out dynamic-configuration and management to wireless sensing access point, and realization connects wireless sensing access pointThe topological maintenance and management of the local wireless sensor network connecing; Access point firmware loading attachment, for according to sensing gateway controlThe firmware that device transmits upgrades version and realizes the dynamic loading function to wireless sensing access point firmware program; Interactive authentication device, usesIn the two-way authentication function realizing between Sensor Network gateway controller; Wave point management and inking device, for realizing wirelessSensing access point is in the dynamic-configuration of the parameter of sensing network side wave point; The second acquisition device, for receiving from Sensor NetworkThe data traffic of gateway controller; The 3rd acquisition device, for receiving the data traffic from sensor; The second dispensing device, usesIn sending data traffic to Sensor Network gateway controller; The 3rd dispensing device, for sending data traffic to sensor.
A kind of startup flow process of wireless sensing access point is provided according to a forth aspect of the invention. Wherein, comprise followingKey step: Sensor Network gateway controller is found; Sensor Network gateway controller connects; Wireless sensing access point version loads; NothingLine sensing access point dynamic-configuration.
A kind of message implementation method of centralized wireless sense network is provided according to a fifth aspect of the invention. CentralizedIn wireless sense network, the communication flows between Sensor Network gateway controller and wireless sensing access point is divided into controls message and dataMessage two classes. Control message and only between Sensor Network gateway controller and wireless sensing access point, transmit, realize configuration, management,The functions such as monitoring; Data message refers to the up-downgoing that need to forward between Sensor Network gateway controller and wireless sensing access pointData flow, as: send to the data flow of radio sensing network from external communication network, from radio sensing network sends toThe data flow of portion's communication network, etc. Two kinds of messages transmit by different udp ports, control in message except " sending outNow ask/reply " be beyond plaintext transmission, other pressure is used DTLS (transport layer data bag security protocol) protection, andData message can select whether to use DTLS.
A kind of dynamic management approach of centralized wireless sense network is provided according to a sixth aspect of the invention. Sensing gatewayController is dynamically changed the configuration of wireless sensing access point by controlling message, obtains wireless sensing access point running status, biographySensor information, sensor network topology information etc., thus realize the dynamic management to whole radio sensing network.
According to a seventh aspect of the invention, provide the number between a kind of centralized radio sensing network and external communication networkAccording to flow transmission method. Wireless sensing access point is encrypted the data flow from sensor, is encapsulated in DTLS tunnel,Send to Sensor Network gateway controller; Sensor Network gateway controller is decrypted this data flow, and the data flow after reduction is continuedBe forwarded to external communication network. Sensor Network gateway controller will mail to radio sensing network to what receive from external communication networkData flow be encrypted, be encapsulated in DTLS tunnel, send to wireless sensing access point; Wireless sensing access point pairThis data flow is decrypted, and the data flow after reduction is continued to be forwarded to sensor.
Adopt the solution of the present invention, can realize high-efficiency tissue, integrated control & management to large-scale wireless Sensor Network.
Brief description of the drawings
By reading the following detailed description to non-limiting example, further feature of the present invention, object with reference to accompanying drawingWill become more obvious with advantage. Schematic description and description of the present invention is used for explaining the present invention, does not form thisBright improper restriction. In the accompanying drawings:
Fig. 1 shows the network topology structure schematic diagram of prior art;
Fig. 2 shows the centralized radio sensing network architectural schematic according to a specific embodiment of the present invention;
Fig. 3 shows according to the internetwork connection mode of the centralized radio sensing network of a specific embodiment of the present invention and showsIntention;
Fig. 4 shows according to the startup flow chart of the wireless sensing access point of a specific embodiment of the present invention;
Fig. 5 shows according to the discovery flow chart of the Sensor Network gateway controller of a specific embodiment of the present invention;
Fig. 6 shows according to the control device schematic diagram of the Sensor Network gateway controller of a specific embodiment of the present invention;
Fig. 7 shows according to the treating apparatus schematic diagram of the wireless sensing access point of a specific embodiment of the present invention;
Fig. 8 show according to the centralized radio sensing network of a specific embodiment of the present invention and external communication network itBetween data stream transmitting flow chart.
Wherein, same or analogous Reference numeral represents same or analogous steps characteristic or device/module.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is described in detail.
As shown in Figure 3, the Sensor Network gateway controller device that includes a specific embodiment of the present invention can pass through three kindsConnected mode is connected with the wireless sensing access point apparatus that includes a specific embodiment of the present invention. (1) be directly connected:Be that Sensor Network gateway controller device is directly connected by Ethernet netting twine with wireless sensing access point apparatus, in the middle of connecting linkThere is not switch or router device. (2) two layers of exchange: i.e. Sensor Network gateway controller device and wireless sensing access pointDevice is positioned at same double layer network, is connected between the two by Layer 2 switch. (3) three layers of route connect: i.e. sensingBetween gateway control apparatus and wireless sensing access point apparatus, can connect by any IP network.
Fig. 4 shows the startup flow process of the wireless sensing access point apparatus of a specific embodiment of the present invention. Wherein, bagDraw together following steps:
Step S10, Sensor Network gateway controller is found.
Step S11, sets up selected sensing gateway control in the discovery procedure of wireless sensing access point apparatus and step S10DTLS between apparatus processed connects.
Step S12, wireless sensing access point apparatus sends " joining request " to sensing gateway control by DTLS passageApparatus, Sensor Network gateway controller device is replied " add and reply " and is confirmed that wireless sensing access point apparatus adds this Sensor NetworkThe range of management of gateway controller device.
Step S13, if the firmware version of wireless sensing access point apparatus is expired, enters firmware updating process. Otherwise,Execution step S16.
Step S14, wireless sensing access point apparatus is downloaded up-to-date firmware from Sensor Network gateway controller device, and upgrades solidPart version.
Step S15, after firmware version upgrade success, wireless sensing access point apparatus is restarted, and reenters discovery procedure.
Step S16, if the firmware of wireless sensing access point apparatus is latest edition, from Sensor Network gateway controller deviceCarry configuration parameter, and according to relevant parameter, wireless sensing access point apparatus is configured.
Step S17, enters the operation phase.
Fig. 5 shows the discovery flow process of Sensor Network gateway controller. Wherein, comprise the following steps:
Step S10, wireless sensing access point enters the process of finding Sensor Network gateway controller while being connected to network. NothingLine sensing access point apparatus obtains the IP address list of Sensor Network gateway controller device by DHCP or DNS. This processMay obtain the 1 IP address to multiple Sensor Network gateway controller devices.
Step S11, the IP address column of the Sensor Network gateway controller device that wireless sensing access point apparatus obtains according to the first stepTable, sends connection request to each Sensor Network gateway controller device.
Step S12, the Sensor Network gateway controller device of receiving connection request return response message to wireless sensing access decoratePut. Wireless sensing access point apparatus is waited for and is received the connection response message that Sensor Network gateway controller device returns.
Step S13, wireless sensing access point apparatus, in the Sensor Network gateway controller device of receiving response message, selects oneIndividual as its Sensor Network gateway controller.
Fig. 6 shows according to the control device schematic diagram of the Sensor Network gateway controller of a specific embodiment of the present invention. ItMainly comprise: wireless sensing access point inking device 101, wireless sensing access point firmware loading attachment 102, sensing networkMiddleware device 103, interactive authentication device 104, wave point management and inking device 105, control flow receiving/transmitting device 106,Data flow R-T unit 107, the first acquisition device 108, the first dispensing device 109. Wherein:
Wireless sensing access point inking device 101 is for realizing dynamic-configuration and the management to wireless sensing access point apparatus.When wireless sensing access point apparatus starts and found after Sensor Network gateway controller, Sensor Network gateway controller device can transmit joinsThe information of putting is to wireless sensing access point apparatus. Wireless sensing access point inking device 101 is responsible for wireless sensing access point to joinThe information of putting sends to the wireless sensing access point apparatus having connected. Wireless sensing access point apparatus itself can be zero configuration,All configuration informations are all from the wireless sensing access point inking device 101 of Sensor Network gateway controller.
Wireless sensing access point firmware loading attachment 102 is for realizing the dynamic load to wireless sensing access point firmware programFunction. When wireless sensing access point apparatus starts and found after Sensor Network gateway controller, the meeting of wireless sensing access point apparatusReport its firmware version information, if firmware version is not latest edition, the wireless sensing of Sensor Network gateway controller accessPoint firmware loading attachment 102 can transmit latest firmware version and carry out redaction loading to wireless sensing access point apparatus.
Sensing network middleware device 103 is poly-for realizing task scheduling, sensor Access Control, data filtering, dataSensing network control and the data processing function such as close.
Interactive authentication device 104 is for realizing the two-way authentication function between wireless sensing access point apparatus, thereby preventsIllegal Sensor Network gateway controller or illegal wireless sensing access point are linked into wireless sensing network system.
Wave point management and inking device 105 are for realizing wireless sensing access point apparatus at sensing network side interfaceDynamical parameter configuration. Sensing network side interface is for being connected with sensor node, and it can be Zigbee interface, also canTo be WiFi interface, or other radio network interfaces. Wave point management and inking device 105 can be unified to coordinateThe parameter configuration of the radio network interface of its all wireless sensing access point apparatus of controlling.
Control flow receiving/transmitting device 106 for set up peace between Sensor Network gateway controller device and wireless sensing access point apparatusFull transmission tunnel, realizes the sending and receiving of controlling stream. Control stream information and exist only in Sensor Network gateway controller device and nothingBetween line sensing access point apparatus, realize the dynamic control and management to wireless sensing access point apparatus.
Data flow R-T unit 107 for setting up peace between Sensor Network gateway controller device and wireless sensing access point apparatusEntirely transmit tunnel, realize the sending and receiving of data flow. Wireless sensing access point apparatus is the data flow envelope of autobiography sensor in the futureBe contained in tunnel, be sent to Sensor Network gateway controller device, by data flow R-T unit 107 decipher follow-up resume deliver to outsidePortion's communication network. The data traffic that data flow R-T unit 107 also can send to radio sensing network is simultaneously encapsulated inIn DTLS tunnel, send to wireless sensing access point apparatus.
The first acquisition device 108, for receiving control stream and the traffic flow information from wireless sensing access point.
The first dispensing device 109, for sending control stream and traffic flow information to wireless sensing access point.
Fig. 7 is the structure embodiment of the treating apparatus of wireless sensing access point provided by the present invention, and it mainly comprises: controlFlow receiving/transmitting device 201 processed, data flow R-T unit 202, access point management devices 203, access point firmware loading attachment 204,The management of interactive authentication device 205, wave point and inking device 206, the second acquisition device 207, the 3rd acquisition device 208,The second dispensing device 209, the 3rd dispensing device 210. Wherein:
Control flow receiving/transmitting device 201 for set up peace between Sensor Network gateway controller device and wireless sensing access point apparatusFull transmission tunnel, realizes the sending and receiving of controlling stream.
Data flow R-T unit 202 for setting up and pass between Sensor Network gateway controller device and wireless sensing access point apparatusDefeated tunnel, realizes the sending and receiving of data flow. Data flow R-T unit 202 is by the data flow envelope from wireless senserBe contained in data stream transmitting tunnel, be sent to Sensor Network gateway controller device; Simultaneously also self-sensing gateway controller in the futureData flow deciphering after, be forwarded to wireless senser.
Access point management devices 203 is for entering wireless sensing access point apparatus according to the requirement of Sensor Network gateway controller deviceMobile state configuration and management. When wireless sensing access point apparatus starts and found after Sensor Network gateway controller sensing gatewayControl device can transmit configuration information to wireless sensing access point apparatus. Wireless sensing access point inking device 203 is connecingReceive after relevant configuration information, can carry out relevant configuration to wireless sensing access point apparatus. Wireless sensing access point itself canTo be zero configuration, all configuration informations are all from Sensor Network gateway controller device. Access point management devices 203 is also responsible for realThe topological maintenance and management of the local wireless sensor network now wireless sensing access point apparatus being connected.
Access point firmware loading attachment 204 is for realizing the dynamic loading function to wireless sensing access point firmware program. WhenWireless sensing access point apparatus starts and has found that after Sensor Network gateway controller device, wireless sensing access point apparatus can reportIts firmware version information, if firmware version is not latest edition, Sensor Network gateway controller device can transmit latest firmwareVersion is to wireless sensing access point apparatus. Access point firmware loading attachment 204 will utilize the original renewal of latest edition original solidPart version.
Interactive authentication device 205 is for realizing the two-way authentication function between Sensor Network gateway controller device, thereby preventsIllegal Sensor Network gateway controller device or illegal wireless sensing access point apparatus are linked into wireless sensing network system.
Wave point management and inking device 206 are for realizing wireless sensing access point apparatus in sensing network side wireless interfaceThe dynamic state of parameters configuration of mouth. Sensing network side wave point can be Zigbee interface, can be also WiFi interface, veryTo being other radio network interfaces.
The second acquisition device 207 is for receiving control and the data traffic from Sensor Network gateway controller device.
The 3rd acquisition device 208 is for receiving control and the data traffic from sensor.
The second dispensing device 209 is for sending control and data traffic to Sensor Network gateway controller device.
The 3rd dispensing device 210 is for sending control and data traffic to sensor.
According to the embodiment of the present invention, the data between a kind of centralized radio sensing network and external communication network are also providedFlow transmission flow process, it can use above-mentioned system architecture and device.
Introduce this flow process according to Fig. 8 and in conjunction with Fig. 2 below. This flow process comprises following treatment step:
Step S10, wireless sensing access point apparatus receives the data flow from sensor 1;
Step S11, wireless sensing access point apparatus encapsulates the data flow receiving;
Step S12, wireless sensing access point apparatus utilizes DTLS tunnel to send data flow to Sensor Network gateway controller device;
Step S13, Sensor Network gateway controller device carries out decapsulation to the data flow of receiving, and it is predefined to carry out equipmentVarious relevant treatment;
Step S14, the forwarding data flow that Sensor Network gateway controller device further forwards needs to external communication network (as:Internet), as: send to the sensing network application server connecting by Internet;
Step S15, Sensor Network gateway controller device receives the data flow that will issue sensor 1 from external communication network, as:Send to the data flow of sensor 1 by the sensing network application server of the long-range connection of Internet;
Step S16, Sensor Network gateway controller device is processed and is encapsulated data stream;
Step S17, Sensor Network gateway controller device utilizes DTLS tunnel that data flow is sent to wireless sensing access point apparatus;
Step S18, wireless sensing access point apparatus carries out decapsulation to the data flow of receiving;
Step S19, the data that wireless sensing access point apparatus forwards after decapsulation flow to sensor 1.
Multiple details of describing in the said equipment embodiment are equally applicable to embodiment of the method, therefore, omitted identical orBeing repeated in this description of similar part.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the technology of this areaPersonnel, the present invention can have various modifications and variations. Within the spirit and principles in the present invention all, that does is anyAmendment, is equal to replacement, improves etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a centralized radio sensing network architecture, is characterized in that:
A) Sensor Network gateway controller is the core control devices of whole radio sensing network, by controlling all wireless biography in networkSense access point is realized unified management, monitoring, dynamic-configuration, control, data processing and the forwarding capability of the whole network;
B) wireless sensing access point can be regarded as the sensing gateway of lightweight, and it is implemented under the control of Sensor Network gateway controllerThe data retransmission function of sensor and Sensor Network gateway controller, and topological maintenance and management to local radio sensing networkFunction; The startup of wireless sensing access point comprises: Sensor Network gateway controller is found; Sensor Network gateway controller connects; WirelessSensing access point version loads; Wireless sensing access point dynamic-configuration; Wherein, described Sensor Network gateway controller is by controllingMessage is dynamically changed the configuration of wireless sensing access point, obtains wireless sensing access point running status, sensor information and sensingNetwork topological information, thus realize the dynamic management to whole wireless sense network;
C) between Sensor Network gateway controller and wireless sensing access point, have three kinds of connected modes: directly connect, two layers of exchange connect andThree layers of route connect; Communication flows between described Sensor Network gateway controller and wireless sensing access point be divided into control message andData message two classes; Control message and only between Sensor Network gateway controller and wireless sensing access point, transmit, realization configuration,Management, monitoring, version updating function; Data message refers to need to be between Sensor Network gateway controller and wireless sensing access pointThe up-downgoing data flow forwarding; Controlling message and data message transmits by different udp ports; Control in messageExcept " discovery is asked/replied " is plaintext transmission, other pressure is used DTLS protection, and data message is optionalSelect and whether use DTLS.
2. radio sensing network architecture according to claim 1, it is to pass through that described Sensor Network gateway controller is foundDHCP or DNS obtain the IP address list of Sensor Network gateway controller; Wireless sensing access point is according to the Sensor Network obtainingThe IP address list of gateway controller, sends connection request to each Sensor Network gateway controller; Receive the Sensor Network of connection requestGateway controller returns to response message to wireless sensing access point; The Sensor Network gateway controller that wireless sensing access point is being repliedIn, select one as its Sensor Network gateway controller.
3. centralized radio sensing network architecture according to claim 1, described wireless sensing access point receivesFrom the data flow of sensor; Wireless sensing access point encapsulates the data flow of receiving; Wireless sensing access point utilizesDTLS tunnel sends to Sensor Network gateway controller data flow; Sensor Network gateway controller carries out decapsulation and phase to data streamClose and process; The forwarding data flow that Sensor Network gateway controller further forwards needs is to external communication network; The control of sensing gatewayDevice processed receives the data flow that will issue sensor; Sensor Network gateway controller encapsulates data flow; Sensor Network gateway controller profitData flow is sent to wireless sensing access point with DTLS tunnel; Wireless sensing access point carries out decapsulation to data stream;The data that wireless sensing access point forwards after decapsulation flow to sensor.
4. the control of the Sensor Network gateway controller in an employing radio sensing network architecture as centralized in claim 1 dressPut, wherein, comprising:
Wireless sensing access point inking device, for realizing configuration and the dynamic management to wireless sensing access point;
Wireless sensing access point firmware loading attachment, for realizing the dynamic load merit to wireless sensing access point firmware programCan;
Sensing network middleware device, for realizing task scheduling, sensor Access Control, data filtering, data aggregateFunction;
Interactive authentication device, for realizing the two-way authentication function between wireless sensing access point;
Wave point management and inking device, for realizing the parameter at sensing network side wave point to wireless sensing access pointDynamic-configuration;
Control flow receiving/transmitting device, for set up safe transmission tunnel between Sensor Network gateway controller and wireless sensing access pointRoad, realizes the sending and receiving of controlling stream;
Data flow R-T unit, for set up transmission tunnel between Sensor Network gateway controller and wireless sensing access point, realizesThe sending and receiving of data flow;
The first acquisition device, for receiving control stream and the traffic flow information from wireless sensing access point;
The first dispensing device, for sending control stream and traffic flow information to wireless sensing access point.
5. the processing of the wireless sensing access point in an employing radio sensing network architecture as centralized in claim 1 dressPut, wherein, comprising:
Control flow receiving/transmitting device, for set up safe transmission tunnel between Sensor Network gateway controller and wireless sensing access pointRoad, realizes the sending and receiving of controlling stream;
Data flow R-T unit, for set up transmission tunnel between Sensor Network gateway controller and wireless sensing access point, realThe sending and receiving of existing data flow;
Access point management devices, for being configured and managing wireless sensing access point according to the requirement of Sensor Network gateway controllerManage, and realize the topological maintenance and management of the local wireless sensor network that wireless sensing access point is connected;
Access point firmware loading attachment, for realizing the dynamic loading function to wireless sensing access point firmware program;
Interactive authentication device, for realizing the two-way authentication function between Sensor Network gateway controller;
Wave point management and inking device, for realizing the parameter at sensing network side wave point to wireless sensing access pointDynamic-configuration;
The second acquisition device, for receiving the data flow from external communication network;
The 3rd acquisition device, for receiving data flow and the control stream from sensor;
The second dispensing device, for sending packet to external communication network;
The 3rd dispensing device, for sending packet to sensor.
6. at a Sensor Network gateway controller equipment for communication network, comprise control device according to claim 4.
7. at a wireless sensing access point apparatus for communication network, comprise treating apparatus according to claim 5.
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340554B (en) * | 2011-09-29 | 2014-04-02 | 奇智软件（北京）有限公司 | Optimal application server selection method and device for domain name system (DNS) |
| CN103108294B (en) * | 2011-11-10 | 2016-04-27 | 中国电信股份有限公司 | Data transmission disposal method, gateway device and communication system |
| CN103118439B (en) * | 2013-01-18 | 2016-03-23 | 中国科学院上海微系统与信息技术研究所 | based on the data fusion method of sensor network node universal middleware |
| US9531704B2 (en) * | 2013-06-25 | 2016-12-27 | Google Inc. | Efficient network layer for IPv6 protocol |
| CN107425903B (en) * | 2017-07-17 | 2023-10-24 | 乐鑫信息科技（上海）股份有限公司 | Water sensor network, networking method thereof and underwater acoustic sensor recovery method |
| CN108093387B (en) * | 2018-01-17 | 2021-01-19 | 深圳市信锐网科技术有限公司 | Enterprise-level Bluetooth network system, central controller, Bluetooth gateway and deployment method |
| CN110337083A (en) * | 2019-06-20 | 2019-10-15 | 浙江鑫网能源工程有限公司 | A kind of flow forwarding method of wireless sense network |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101197703A (en) * | 2006-12-08 | 2008-06-11 | 华为技术有限公司 | Method, system and equipment for managing Zigbee network |
| CN101258530A (en) * | 2005-09-07 | 2008-09-03 | 国际商业机器公司 | Allocating resources in an autonomic sensor network ecosystem |
| CN101471899A (en) * | 2007-12-26 | 2009-07-01 | 上海贝尔阿尔卡特股份有限公司 | Network data access method, access gateway and system capable of supporting sensor |
| CN101610505A (en) * | 2009-07-15 | 2009-12-23 | 常熟理工学院 | The realization system of full IP mobile wireless sensor network of next generation route |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7042867B2 (en) * | 2002-07-29 | 2006-05-09 | Meshnetworks, Inc. | System and method for determining physical location of a node in a wireless network during an authentication check of the node |
| CN101409942A (en) * | 2008-11-21 | 2009-04-15 | 中国人民解放军理工大学 | System for monitoring field operating zone personnel and managing storage based on wireless sensor network |
-
2010
- 2010-03-09 CN CN201010142857.9A patent/CN102196424B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101258530A (en) * | 2005-09-07 | 2008-09-03 | 国际商业机器公司 | Allocating resources in an autonomic sensor network ecosystem |
| CN101197703A (en) * | 2006-12-08 | 2008-06-11 | 华为技术有限公司 | Method, system and equipment for managing Zigbee network |
| CN101471899A (en) * | 2007-12-26 | 2009-07-01 | 上海贝尔阿尔卡特股份有限公司 | Network data access method, access gateway and system capable of supporting sensor |
| CN101610505A (en) * | 2009-07-15 | 2009-12-23 | 常熟理工学院 | The realization system of full IP mobile wireless sensor network of next generation route |
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