CN104703259A - Low-power-consumption sensor node hibernation method and system - Google Patents
Low-power-consumption sensor node hibernation method and system Download PDFInfo
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- CN104703259A CN104703259A CN201310670040.2A CN201310670040A CN104703259A CN 104703259 A CN104703259 A CN 104703259A CN 201310670040 A CN201310670040 A CN 201310670040A CN 104703259 A CN104703259 A CN 104703259A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0219—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave where the power saving management affects multiple terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention relates to a low-power-consumption sensor node hibernation method. The method includes the steps of a, setting each cycle, number of iterations, energy threshold, network delay and network basic delay; b, selecting hibernating nodes and operating nodes from sensor nodes of a network; c, determining the nodes to normally run in certain cycle; d, for the nodes to normally run in the cycle, storing sensing data and processing data to storage modules of the nodes, and awakening the nodes; e, after transmitting the sensing data and the processing data, allowing the nodes to re-hibernate. The invention further relates to a low-power-consumption sensor node hibernation system. The low-power-consumption sensor node hibernation method and system has the advantages that the least number of nodes can be kept normally running in case of network delay, and low power consumption of the whole network is achieved.
Description
Technical field
The present invention relates to a kind of low power consuming sensor node sleep method and system.
Background technology
Wireless sensor network is by possessing perception, transmission data in a large number, the transducer composition of process and wireless transmission function.Wireless sensor node perception data and in a multi-hop fashion forwarding data to base station.Transducer is all battery-powered usually, is deployed in remote or unfrequented place.Therefore, minimum power consumption, to make the lifecycle maximization of sensor network most important.
The power consumption of sensor node is mainly in communication and information.In general, four main communications status are respectively transmission, reception, monitor and sleep.Matthew points out, 81mW, 30MW, 30MW and 0.003mW are respectively the power level of above-mentioned four kinds of states.Obviously, energy resource consumption during monitoring is the part that whole energy ezpenditure is very large.In fact, in specific environment, the unnecessary moment maintains all nodes and monitors clear-headedly.
But existing sleep scheduling scheme does not well solve the problem.
Summary of the invention
In view of this, be necessary to provide a kind of low power consuming sensor node sleep method and system.
The invention provides a kind of low power consuming sensor node sleep method, the method comprises the steps: that the basic time delay of cycle, iterations, energy threshold, network delay and network is often taken turns in a. setting; B. from network inner sensor node, dormancy node, working node is selected; C. determine that the epicycle cycle needs the normal node worked; D. needed to the node of normal work the epicycle cycle, perception data, deal with data are stored into its memory module, and wake this node up; E., after described perception data and described deal with data being sent, this node enters resting state again.
Wherein, described energy threshold is the minimum energy value maintaining node normal operation; Described network delay is the actual time delay of Internet Transmission; The basic time delay of described network is the minimum requirements of network delay.
Described perception data refers to the data directly issuing this node; Described deal with data refers to the data sent by other node.
Described step c specifically comprises: comparing cell time delay D
itime delay D basic with network
mthe threshold value required.If be less than threshold value, then increase the number of dormancy node, namely allow a part of node in the working node of above-mentioned selection enter resting state; If instead be greater than threshold value, then reduce the number of dormancy node, namely allow a part of node in the dormancy node of above-mentioned selection enter operating state.When residue energy of node is less than energy threshold D, this node cannot maintain the normal energy consumption of next round node, then upgrade this node.Until D
i≤ D
m, W
inumber is minimum, to determine that the epicycle cycle needs the normal node worked.
Described transport module is wireless receiving and dispatching antenna.
The invention provides a kind of low power consuming sensor node sleep system, comprise setting module, select module, processing module, sensing module, memory module, sleeping modules and transport module, wherein: described setting module is used for setting and often takes turns the basic time delay of cycle, iterations, energy threshold, network delay and network; Described selection module is used for selecting dormancy node, working node from network inner sensor node; Described processing module is for determining that the epicycle cycle needs the normal node worked; Described sensing module for obtaining extraneous perception data, and when the deal with data detecting that downstream links sends over is about to arrive this node, wakes sleeping modules up, makes node enter normal operating conditions; The deal with data that described memory module sends for the perception data and other node storing acquisition; Described transport module be used for after sleeping modules wakes up, the described perception data in memory module and described deal with data are sent to after hop neighbor node; Described sleeping modules is used for making this node be in resting state before not waken up by described sensing module, after described perception data and described deal with data are sent by transport module, makes this node again enter resting state.
Wherein, described energy threshold is the minimum energy value maintaining node normal operation; Described network delay is the actual time delay of Internet Transmission; The basic time delay of described network is the minimum requirements of network delay.
Described perception data refers to the data directly issuing this node; Described deal with data refers to the data sent by other node.
Described processing module is specifically for comparing cell time delay D
itime delay D basic with network
mthe threshold value required.If be less than threshold value, then increase the number of dormancy node, namely allow a part of node in the working node of above-mentioned selection enter resting state; If instead be greater than threshold value, then reduce the number of dormancy node, namely allow a part of node in the dormancy node of above-mentioned selection enter operating state.When residue energy of node is less than energy threshold D, this node cannot maintain the normal energy consumption of next round node, then upgrade this node.Until D
i≤ D
m, W
inumber is minimum, to determine that the epicycle cycle needs the normal node worked.
Described transport module is wireless receiving and dispatching antenna.
Low power consuming sensor node sleep method and system provided by the present invention, when meeting network delay, maintaining minimum destination node and normally working, and other nodes keep sleep state, thus reduce the energy ezpenditure of whole network to greatest extent.
Accompanying drawing explanation
Fig. 1 is the flow chart of low power consuming sensor node sleep method of the present invention;
Fig. 2 is the running environment schematic diagram of low power consuming sensor node sleep system of the present invention.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is further detailed explanation.
The present embodiment is described for a sensor node.
Consulting shown in Fig. 1, is the operation process chart of low power consuming sensor node sleep method of the present invention preferred embodiment.
Step S401, it is T that setting often takes turns the cycle, and iterations is R, and energy threshold is D, and network delay is D
i, the basic time delay of network is D
m.The number of network inner sensor node is n, S is dormancy node S
iset, W is working node W
iset, C is the set of leader cluster node.Wherein, described sensor node is made up of dormancy node, working node and leader cluster node; Described energy threshold is the minimum energy value maintaining node normal operation; Described network delay is the actual time delay of Internet Transmission; The basic time delay of described network is the minimum requirements of network delay.
Step S402, from n network inner sensor node, select number to be the node of n/2 is dormancy node, and all the other nodes are as working node.Wherein, described dormancy node is chosen from the working node in last round of cycle, and described working node is chosen from the dormancy node in last round of cycle.
Step S403, comparing cell time delay D
itime delay D basic with network
mthe threshold value required.If be less than threshold value, then increase the number of dormancy node, namely allow a part of node in the working node of above-mentioned selection enter resting state; If instead be greater than threshold value, then reduce the number of dormancy node, namely allow a part of node in the dormancy node of above-mentioned selection enter operating state.When residue energy of node is less than energy threshold D, this node cannot maintain the normal energy consumption of next round node, then upgrade this node.Until D
i≤ D
m, W
inumber is minimum, to determine that the epicycle cycle needs the normal node worked.
Step S404, needs the node of normal work, perception data, deal with data is stored into its memory module for the epicycle cycle.
Wherein, described perception data refers to the data directly issuing this node; Described deal with data refers to the data sent by other node.Obtain perception data and be stored in memory module.Adopt radiotechnics detection surrounding environment, when the deal with data detecting that downstream links sends over is about to arrive this node, wakes sleeping modules up, make node enter normal operating conditions, and described deal with data is also stored in memory module.
Step S405, sends to rear hop neighbor node by the described perception data in memory module and described deal with data.After described perception data and described deal with data are sent, this node enters resting state again, continues detection external information.Described transport module is wireless receiving and dispatching antenna.
Consulting shown in Fig. 2, is the hardware structure figure of low power consuming sensor node sleep system of the present invention.
Native system comprises: front jumping neighbor node, this node, rear hop neighbor node, setting module, selection module and processing module.Wherein, described front jumping neighbor node, this node and rear hop neighbor node are the sensor node in network.Described node comprises sensing module, memory module, sleeping modules and transport module.
Described setting module is used for setting, and often the wheel cycle is T, and iterations is R, and energy threshold is D, and network delay is D
i, the basic time delay of network is D
m.The number of network inner sensor node is n, S is dormancy node S
iset, W is working node W
iset, C is the set of leader cluster node.Wherein, described sensor node is made up of dormancy node, working node and leader cluster node; Described energy threshold is the minimum energy value maintaining node normal operation; Described network delay is the actual time delay of Internet Transmission; The basic time delay of described network is the minimum requirements of network delay.
It is dormancy node that described selection module is used for from n network inner sensor node, select number to be the node of n/2, and all the other nodes are as working node.Wherein, described dormancy node is chosen from the working node in last round of cycle, and described working node is chosen from the dormancy node in last round of cycle.
Described processing module is used for comparing cell time delay D
itime delay D basic with network
mthe threshold value required.If be less than threshold value, then increase the number of dormancy node, namely allow a part of node in the working node of above-mentioned selection enter resting state; If instead be greater than threshold value, then reduce the number of dormancy node, namely allow a part of node in the dormancy node of above-mentioned selection enter operating state.When residue energy of node is less than energy threshold D, this node cannot maintain the normal energy consumption of next round node, then upgrade this node.Until D
i≤ D
m, W
inumber is minimum, to determine that the epicycle cycle needs the normal node worked.
Described sensing module is for obtaining extraneous perception data, and when the deal with data detecting that downstream links sends over is about to arrive this node, wake sleeping modules up, make node enter normal operating conditions, namely described sensing module is used for dormancy and the operating state of Controlling vertex.Wherein, described perception data refers to the data directly issuing this node; Described deal with data refers to the data sent by other node.If this working node dormancy of next cycle, leader cluster node sends to sensing module instruction, after this sensing module receives instruction, can not wake described sleeping modules up; If this dormancy node of next cycle works, leader cluster node sends to sensing module instruction, after this sensing module receives instruction, wakes described sleeping nodes up and enters normal operating conditions.
The deal with data that described memory module is sent for the perception data and other node storing acquisition.
Described transport module be used for after sleeping modules wakes up, the described perception data in memory module and described deal with data are sent to after hop neighbor node.Described transport module is wireless receiving and dispatching antenna.
Described sleeping modules is used for making this node be in resting state before not waken up by described sensing module, after described perception data and described deal with data are sent by transport module, makes this node again enter resting state.
The present invention, according to the requirement of network delay, can adjust the number of sleeping nodes dynamically, reaches conserve energy and the effect of prolong network lifetime.Sensor node inside increases sleeping modules, so that perceived data bits, thus timely deal with data.When data processing is complete, enter sleep state, with conserve energy at once.In the network of part non-fully UNICOM, the transmission rate of packet is higher.
Although the present invention is described with reference to current better embodiment; but those skilled in the art will be understood that; above-mentioned better embodiment is only used for the present invention is described; not be used for limiting protection scope of the present invention; any within the spirit and principles in the present invention scope; any modification of doing, equivalence replacement, improvement etc., all should be included within the scope of the present invention.
Claims (10)
1. a low power consuming sensor node sleep method, it is characterized in that, the method comprises the steps:
A. set and often take turns the basic time delay of cycle, iterations, energy threshold, network delay and network;
B. from network inner sensor node, dormancy node, working node is selected;
C. determine that the epicycle cycle needs the normal node worked;
D. needed to the node of normal work the epicycle cycle, perception data, deal with data are stored into its memory module, and wake this node up;
E., after described perception data and described deal with data being sent, this node enters resting state again.
2. the method for claim 1, is characterized in that, described energy threshold is the minimum energy value maintaining node normal operation; Described network delay is the actual time delay of Internet Transmission; The basic time delay of described network is the minimum requirements of network delay.
3. method as claimed in claim 2, it is characterized in that, described perception data refers to the data directly issuing this node; Described deal with data refers to the data sent by other node.
4. the method for claim 1, is characterized in that, described step c specifically comprises:
Comparing cell time delay D
itime delay D basic with network
mthe threshold value required.If be less than threshold value, then increase the number of dormancy node, namely allow a part of node in the working node of above-mentioned selection enter resting state; If instead be greater than threshold value, then reduce the number of dormancy node, namely allow a part of node in the dormancy node of above-mentioned selection enter operating state.When residue energy of node is less than energy threshold D, this node cannot maintain the normal energy consumption of next round node, then upgrade this node.Until D
i≤ D
m, W
inumber is minimum, to determine that the epicycle cycle needs the normal node worked.
5. the method for claim 1, is characterized in that, described transport module is wireless receiving and dispatching antenna.
6. a low power consuming sensor node sleep system, is characterized in that, this system comprises setting module, selects module, processing module, sensing module, memory module, sleeping modules and transport module, wherein:
Described setting module is used for setting and often takes turns the basic time delay of cycle, iterations, energy threshold, network delay and network;
Described selection module is used for selecting dormancy node, working node from network inner sensor node;
Described processing module is for determining that the epicycle cycle needs the normal node worked;
Described sensing module for obtaining extraneous perception data, and when the deal with data detecting that downstream links sends over is about to arrive this node, wakes sleeping modules up, makes node enter normal operating conditions;
The deal with data that described memory module sends for the perception data and other node storing acquisition;
Described transport module be used for after sleeping modules wakes up, the described perception data in memory module and described deal with data are sent to after hop neighbor node;
Described sleeping modules is used for making this node be in resting state before not waken up by described sensing module, after described perception data and described deal with data are sent by transport module, makes this node again enter resting state.
7. system as claimed in claim 6, is characterized in that, described energy threshold is the minimum energy value maintaining node normal operation; Described network delay is the actual time delay of Internet Transmission; The basic time delay of described network is the minimum requirements of network delay.
8. system as claimed in claim 7, it is characterized in that, described perception data refers to the data directly issuing this node; Described deal with data refers to the data sent by other node.
9. system as claimed in claim 6, is characterized in that, described processing module specifically for:
Comparing cell time delay D
itime delay D basic with network
mthe threshold value required.If be less than threshold value, then increase the number of dormancy node, namely allow a part of node in the working node of above-mentioned selection enter resting state; If instead be greater than threshold value, then reduce the number of dormancy node, namely allow a part of node in the dormancy node of above-mentioned selection enter operating state.When residue energy of node is less than energy threshold D, this node cannot maintain the normal energy consumption of next round node, then upgrade this node.Until D
i≤ D
m, W
inumber is minimum, to determine that the epicycle cycle needs the normal node worked.
10. system as claimed in claim 6, it is characterized in that, described transport module is wireless receiving and dispatching antenna.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106559861A (en) * | 2015-09-28 | 2017-04-05 | 展讯通信（上海）有限公司 | Bluetooth equipment data transmission method and device |
| CN110839221A (en) * | 2019-11-04 | 2020-02-25 | 大连大学 | Node data transmission method |
| CN111094936A (en) * | 2017-08-18 | 2020-05-01 | 山东诺方电子科技有限公司 | Anti-wind-interference atmosphere pollutant monitoring device |
| CN117007136A (en) * | 2023-10-07 | 2023-11-07 | 深圳市千岩科技有限公司 | Environment perception data detection method, device and equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101547451A (en) * | 2008-12-23 | 2009-09-30 | 西安交通大学 | Wireless sensor network local region covering algorithm based on delayed start |
| CN103237337A (en) * | 2013-02-28 | 2013-08-07 | 山东省计算中心 | Adaptive network dormancy control method for wireless sensors |
| CN103327518A (en) * | 2013-06-24 | 2013-09-25 | 中国科学院信息工程研究所 | Node dormancy scheduling method based on link quality |
-
2013
- 2013-12-10 CN CN201310670040.2A patent/CN104703259B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101547451A (en) * | 2008-12-23 | 2009-09-30 | 西安交通大学 | Wireless sensor network local region covering algorithm based on delayed start |
| CN103237337A (en) * | 2013-02-28 | 2013-08-07 | 山东省计算中心 | Adaptive network dormancy control method for wireless sensors |
| CN103327518A (en) * | 2013-06-24 | 2013-09-25 | 中国科学院信息工程研究所 | Node dormancy scheduling method based on link quality |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106559861A (en) * | 2015-09-28 | 2017-04-05 | 展讯通信（上海）有限公司 | Bluetooth equipment data transmission method and device |
| CN106559861B (en) * | 2015-09-28 | 2019-11-05 | 展讯通信（上海）有限公司 | Bluetooth equipment data transmission method and device |
| CN111094936A (en) * | 2017-08-18 | 2020-05-01 | 山东诺方电子科技有限公司 | Anti-wind-interference atmosphere pollutant monitoring device |
| CN111094936B (en) * | 2017-08-18 | 2022-08-02 | 山东诺方电子科技有限公司 | Anti-wind-interference atmosphere pollutant monitoring device |
| CN110839221A (en) * | 2019-11-04 | 2020-02-25 | 大连大学 | Node data transmission method |
| CN110839221B (en) * | 2019-11-04 | 2022-02-11 | 大连大学 | Node data transmission method |
| CN117007136A (en) * | 2023-10-07 | 2023-11-07 | 深圳市千岩科技有限公司 | Environment perception data detection method, device and equipment |
| CN117007136B (en) * | 2023-10-07 | 2023-12-26 | 深圳市千岩科技有限公司 | Environment perception data detection method, device and equipment |
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