CN102833828A - Method for realizing low power consumption on radio frequency of wireless sensor network - Google Patents
Method for realizing low power consumption on radio frequency of wireless sensor network Download PDFInfo
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- CN102833828A CN102833828A CN2011101636275A CN201110163627A CN102833828A CN 102833828 A CN102833828 A CN 102833828A CN 2011101636275 A CN2011101636275 A CN 2011101636275A CN 201110163627 A CN201110163627 A CN 201110163627A CN 102833828 A CN102833828 A CN 102833828A
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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 discloses a method for realizing low power consumption on radio frequency of a wireless sensor network. The method comprises the following steps of: setting preset dormancy frequency and dormancy time for each preset node in the wireless sensor network, awaking the preset nodes after the preset dormancy time, and detecting a communication channel: when data to be sent are found in a sending queue, sending the data; when data containing preset seekers are found in the communication channel, firstly receiving the data, and then sending the data after the receiving of the data is finished; and when the data containing the preset seekers are not found in the communication channel and the data to be sent are not found in the sending queue, continuously keeping the preset nodes in a dormancy state. The method disclosed by the invention can realize the low power consumption of all the nodes in the wireless sensor network to the greatest extent, and guarantees that the data cannot be lost.
Description
Technical field
The present invention relates to a kind of wireless sensor network and realize the method for radio frequency low-power consumption.
Background technology
(Wireless Sensor Network WSN), is made up of a large amount of microsensor nodes that are deployed in the monitored area wireless sensor network, through a multihop self-organizing network of communication formation.It has brought the change of a field information perception for us with low-power consumption, low cost, characteristics distributed and self-organizing.
Various can be by the physical parameter of sensor senses (like temperature, humidity, vibrations, acceleration, gas concentration lwevel etc.); Data (like video, image, audio etc.) with various multimedia forms; Through the MANET of WSN node, remote collection, transfer to monitoring client.(launch just gradually in fields such as precision agriculture, forestry monitoring, intelligent building, intelligent transportation, Smart Homes at present to use by Internet of Thing, important component part IOT) as Internet of Things for wireless sensor network.
Wherein, Zigbee is the wireless communication technology title of a kind of short distance, low-power consumption.Be characterized in closely, low complex degree, low-power consumption, low data rate, low cost.Mainly be suitable for control and remote control field automatically, can embed various device.
In wireless sensor network, power problems is one of technical barrier of most critical.Present Low-power Technology, normally in communication process not to the processor frequency reducing, close the clock source; Close the external hardware interface; Whether close RF transmitter, but will not open the monitoring module in the communication process always, monitoring has Data Receiving; When needs reception and propagation data, open each workpiece again.In other words, present Low-power Technology is to reach low-power consumption through the control hardware dormancy, but they are when getting into dormancy; To open listen mode always; Whether have data send over, do not accomplish to close the monitoring module if monitoring child node, promptly be not in resting state fully.And in the process of propagation data, cause the data packet loss so easily, the incorrect situation of transfer of data takes place.
Summary of the invention
Technical problem to be solved by this invention is; It is higher to overcome existing radio-frequency technique power consumption; And the easy defective of obliterated data in the transmission course, provide a kind of and can farthest realize low-power consumption, and the wireless sensor network radio-frequency technique that can not impact the transmission of data.
For solving the problems of the technologies described above, the present invention provides a kind of new wireless sensor network to realize the method for radio frequency low-power consumption, said method comprising the steps of:
Destined node in the wireless sensor network is provided with predetermined sleep frequency and dormancy time,
Behind predetermined dormancy time, wake destined node up, communication channel is surveyed:
When in finding transmit queue, having data to send, then send data;
When in finding communication channel, having the data that contain predetermined target seeker, then receive data earlier, receive after the data data of redispatching;
In finding communication channel, there are the data do not contain predetermined target seeker, and when not finding to have in the transmit queue data to send, then continue to get into resting state.
Further, in different execution modes, when wherein node sends data, send predetermined target seeker earlier, the valid data of redispatching.
Further, in different execution modes, in wherein the time remaining of the predetermined target seeker of node transmission wakes up to the child node that receives said predetermined target seeker.
Further, in different execution modes, wherein node sends the time remaining of being scheduled to target seeker and arrives the predetermined dormancy time that surpasses child node.
Further, in different execution modes, when wherein node receives data, receive predetermined target seeker earlier, receive valid data again.
Further; In different execution modes; Wherein node is found to have the data that contain predetermined target seeker in the communication channel, and finds simultaneously to send when having data to send in the row, then receives data earlier; Start timer simultaneously, the data delay that will send in the transmit queue was redispatched after the scheduled time.
Further; Another aspect that the present invention relates to; Provide a kind of wireless sensor network that is stored in the readable storage medium of processor to realize the computer program of the method for radio frequency low-power consumption, said wireless sensor network realizes that radio frequency low-power consumption method program comprises the instruction that can make processor carry out following operation:
Destined node in the wireless sensor network is provided with predetermined sleep frequency and dormancy time,
Behind predetermined dormancy time, wake destined node up, communication channel is surveyed:
When in finding transmit queue, having data to send, then send data;
When in finding communication channel, having the data that contain predetermined target seeker, then receive data earlier, receive after the data data of redispatching;
In finding communication channel, there are the data do not contain predetermined target seeker, and when not finding to have in the transmit queue data to send, then continue to get into resting state.
Further, in different execution modes, when wherein node sends data, send predetermined target seeker earlier, the valid data of redispatching.
Further, in different execution modes, in wherein the time remaining of the predetermined target seeker of node transmission wakes up to the child node that receives said target seeker.
Further; In different execution modes, wherein node is found to have the data that contain predetermined target seeker in the communication channel, and finds simultaneously to send when having data to send in the row; Then receive predetermined target seeker earlier; Receive valid data again, start timer simultaneously, the data delay that will send in the transmit queue was redispatched after the scheduled time.
Compared with prior art; The present invention provides a kind of new wireless sensor network to realize the method for radio frequency low-power consumption, owing in wireless data, added predetermined target seeker, can realize that whole modules get into resting state; And can open in the utmost point short time and monitor; Communication channel is surveyed, thereby made that each node is realized low-power consumption to the full extent in the wireless sensor network, and guarantee that data do not lose.The wireless sensing net node that is used for field monitoring at present all is through solar powered; The present invention can greatly reduce power consumption; Guarantee that node still can operate as normal at rainy weather for a long time,, have great significance for the whole sensor network data transmission for the monitoring of environment.
Embodiment
Each node in the wireless sensor network is provided with predetermined sleep frequency and dormancy time, is specially each dormancy in second eight times, 125 milliseconds of average each dormancy.The data that each node transmitted are made up of predetermined target seeker and valid data, and wherein predetermined target seeker can be to place a valid data string data before, are used for each group valid data of mark.Node is waking back unlatching listen mode up at every turn; Communication channel is surveyed, in finding transmit queue, had data to send, then send predetermined target seeker earlier; The valid data of redispatching, and in the time remaining that sends predetermined target seeker wakes up to the child node of the said predetermined target seeker of reception.When the asynchronism(-nization) between each node in the wireless sensor network went on foot, this node was not known the time that child node is waken up, arrived the predetermined dormancy time that surpasses child node so send the time remaining of predetermined target seeker.In the present embodiment, the predetermined dormancy time of node is 125 milliseconds, 128 milliseconds of the time remainings of the predetermined target seeker of transmission.
In finding communication channel, there are the data that contain predetermined target seeker, and when not finding to have in the transmit queue data to send, then receive only data, be specially and receive predetermined target seeker earlier, receive valid data again.In finding communication channel, there are the data that contain predetermined target seeker; And when finding to have in the transmit queue data to send simultaneously, then conflict and avoid, receive predetermined target seeker earlier; Receive valid data again; Start timer simultaneously, the data delay that will send in the transmit queue was redispatched after the scheduled time, to avoid losing and conflicting of data.
In finding communication channel, have the data do not contain predetermined target seeker, and when not finding to have in the transmit queue data to send, then node continues to get into resting state.
In a word; Node is only when detecting communication channel and do not have the data that contain predetermined target seeker; Just send the data of this node; And before the transmission valid data, in the time remaining that sends earlier predetermined target seeker and send predetermined target seeker wakes up to the child node that receives said predetermined target seeker, with can obliterated data in the assurance transmission course.
When in the wireless sensor network during time synchronized between each node, at first send synchronization packets by gateway, when first node is received synchronization packets, transmit packet immediately, and get into resting state; When Section Point is received the first node synchronization packets, transmit packet immediately, and get into resting state; The time synchronized packet transmits in each node of network successively like this, gets into synchronous regime up to whole network.Acquiescence in the synchronization mechanism is owing to ignore apart from the inconsistent time error that causes between the node.
Utilize time synchronized can let node get into sleep synchronously, and synchronized wake-up.Like this; This node is known the wakeup time of child node, then with the nonsynchronous contrast of each node, the duration that node sends down predetermined target seeker synchronously will shorten greatly; Send the preceding power consumption of valid data thereby reduce to a greater extent, reduce the radio-frequency transmissions power consumption to a greater degree.
The above is merely preferred embodiments of the present invention; Protection scope of the present invention is not exceeded with above-mentioned execution mode; In every case those of ordinary skills' equivalence that disclosure is done according to the present invention is modified or is changed, and all should include in the protection range of putting down in writing in claims.
Claims (10)
1. a wireless sensor network is realized the method for node radio frequency low-power consumption, it is characterized in that: said method comprising the steps of:
Destined node in the wireless sensor network is provided with predetermined sleep frequency and dormancy time,
Behind predetermined dormancy time, wake destined node up, communication channel is surveyed:
When in finding transmit queue, having data to send, then send data;
When in finding communication channel, having the data that contain predetermined target seeker, then receive data earlier, receive after the data data of redispatching;
In finding communication channel, there are the data do not contain predetermined target seeker, and when not finding to have in the transmit queue data to send, then continue to get into resting state.
2. wireless sensor network according to claim 1 is realized the method for node radio frequency low-power consumption, it is characterized in that: when said node sends data, send predetermined target seeker earlier, the valid data of redispatching.
3. wireless sensor network according to claim 2 is realized the method for node radio frequency low-power consumption, it is characterized in that: in the time remaining of the predetermined target seeker of said node transmission wakes up to the child node that receives said predetermined target seeker.
4. wireless sensor network according to claim 3 is realized the method for node radio frequency low-power consumption, it is characterized in that: said node sends the time remaining of predetermined target seeker to the predetermined dormancy time that surpasses child node.
5. wireless sensor network according to claim 1 is realized the method for node radio frequency low-power consumption, it is characterized in that: when said node receives data, receive predetermined target seeker earlier, receive valid data again.
6. wireless sensor network according to claim 1 is realized the method for node radio frequency low-power consumption; It is characterized in that: said node finds to exist in the communication channel data that contain predetermined target seeker; And find to send simultaneously when having data to send in the row; Then receive data earlier, start timer simultaneously, the data delay that will send in the transmit queue was redispatched after the scheduled time.
7. a wireless sensor network that is stored in the readable storage medium of processor is realized the computer program of the method for node radio frequency low-power consumption, it is characterized in that: said wireless sensor network realize radio frequency low-power consumption method program comprise can make processor carry out below the instruction of operation:
Destined node in the wireless sensor network is provided with predetermined sleep frequency and dormancy time,
Behind predetermined dormancy time, wake destined node up, communication channel is surveyed:
When in finding transmit queue, having data to send, then send data;
When in finding communication channel, having the data that contain predetermined target seeker, then receive data earlier, receive after the data data of redispatching;
In finding communication channel, there are the data do not contain predetermined target seeker, and when not finding to have in the transmit queue data to send, then continue to get into resting state.
8. the wireless sensor network that is stored in the readable storage medium of processor according to claim 7 is realized the computer program of the method for node radio frequency low-power consumption; It is characterized in that: when said node sends data; Send predetermined target seeker earlier, the valid data of redispatching.
9. the wireless sensor network that is stored in the readable storage medium of processor according to claim 8 is realized the computer program of the method for node radio frequency low-power consumption, it is characterized in that: in the time remaining of the predetermined target seeker of said node transmission wakes up to the child node that receives said target seeker.
10. the wireless sensor network that is stored in the readable storage medium of processor according to claim 7 is realized the computer program of the method for node radio frequency low-power consumption; It is characterized in that: said node finds to exist in the communication channel data that contain predetermined target seeker; And find to send simultaneously when having data to send in the row, then receive predetermined target seeker earlier, receive valid data again; Start timer simultaneously, the data delay that will send in the transmit queue was redispatched after the scheduled time.
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| CN2011101636275A CN102833828A (en) | 2011-06-17 | 2011-06-17 | Method for realizing low power consumption on radio frequency of wireless sensor network |
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| CN2011101636275A CN102833828A (en) | 2011-06-17 | 2011-06-17 | Method for realizing low power consumption on radio frequency of wireless sensor network |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105190649A (en) * | 2013-02-07 | 2015-12-23 | 新港数码科技澳大利亚有限公司 | Improvements in RFID tracking |
| CN106341875A (en) * | 2016-08-18 | 2017-01-18 | 杭州古北电子科技有限公司 | Method for using low-power-consumption bridging |
| CN106455111A (en) * | 2015-08-10 | 2017-02-22 | 青岛中科移动物联科技有限公司 | Wireless communication system based on wireless sensor |
| CN106685855A (en) * | 2017-01-17 | 2017-05-17 | 新智数字科技有限公司 | Data transmission method and data transmission device |
| CN112833551A (en) * | 2020-03-12 | 2021-05-25 | 青岛经济技术开发区海尔热水器有限公司 | Control method of bidirectional radio frequency water heater and water heater |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087220A (en) * | 2006-06-09 | 2007-12-12 | 中国科学院软件研究所 | Dormancy monitoring method for MAC layer of wireless sensor network |
| CN101282335A (en) * | 2008-05-20 | 2008-10-08 | 浙江大学宁波理工学院 | Method for snooping and sleeping low-load wireless sensor network MAC layer |
| CN101425917A (en) * | 2007-10-29 | 2009-05-06 | 吉林市曼博科技有限公司 | Sleep scheduling method for wireless sensor network |
-
2011
- 2011-06-17 CN CN2011101636275A patent/CN102833828A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087220A (en) * | 2006-06-09 | 2007-12-12 | 中国科学院软件研究所 | Dormancy monitoring method for MAC layer of wireless sensor network |
| CN101425917A (en) * | 2007-10-29 | 2009-05-06 | 吉林市曼博科技有限公司 | Sleep scheduling method for wireless sensor network |
| CN101282335A (en) * | 2008-05-20 | 2008-10-08 | 浙江大学宁波理工学院 | Method for snooping and sleeping low-load wireless sensor network MAC layer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105190649A (en) * | 2013-02-07 | 2015-12-23 | 新港数码科技澳大利亚有限公司 | Improvements in RFID tracking |
| CN106455111A (en) * | 2015-08-10 | 2017-02-22 | 青岛中科移动物联科技有限公司 | Wireless communication system based on wireless sensor |
| CN106341875A (en) * | 2016-08-18 | 2017-01-18 | 杭州古北电子科技有限公司 | Method for using low-power-consumption bridging |
| CN106685855A (en) * | 2017-01-17 | 2017-05-17 | 新智数字科技有限公司 | Data transmission method and data transmission device |
| CN112833551A (en) * | 2020-03-12 | 2021-05-25 | 青岛经济技术开发区海尔热水器有限公司 | Control method of bidirectional radio frequency water heater and water heater |
| CN112833551B (en) * | 2020-03-12 | 2023-05-12 | 青岛经济技术开发区海尔热水器有限公司 | Control method of bidirectional radio frequency water heater and water heater |
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Application publication date: 20121219 |