CN102905289A - Power consumption control method based on electromagnetic spectrum monitoring system - Google Patents
Power consumption control method based on electromagnetic spectrum monitoring system Download PDFInfo
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- CN102905289A CN102905289A CN2012104112562A CN201210411256A CN102905289A CN 102905289 A CN102905289 A CN 102905289A CN 2012104112562 A CN2012104112562 A CN 2012104112562A CN 201210411256 A CN201210411256 A CN 201210411256A CN 102905289 A CN102905289 A CN 102905289A
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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
Abstract
The invention relates to a power consumption control method based on an electromagnetic spectrum monitoring system. According to the electromagnetic spectrum monitoring system, multiple groups of electromagnetic spectrum monitoring perception nodes and a plurality of aggregation nodes are distributed in a monitored area, electromagnetic signals monitored by the perception nodes are transmitted to the aggregation nodes by the perception nodes through intra-cluster communication, data is transmitted to central nodes through multi-hop router networking, and the central nodes achieve electromagnetic signal fusion, parameter extraction and situation distribution. The transmission of data and instructions of the whole system is achieved through a wireless sensing network. The central nodes are responsible for issuing the monitoring strategy of each perception node besides carrying out monitored data fusion. The aggregation nodes are responsible for transmitting uplink/downlink data and instructions. The method provided by the invention has the advantages that the available time of a single charge of perception node equipment is prolonged, and then, the service time of the whole monitoring system is prolonged.
Description
Technical field
The invention belongs to wireless sense network application management field, be specially the power consumption control method based on the electromagnetic spectrum monitoring system.
Background technology
The electromagnetic spectrum space is one of the most complicated space, and natural various physical phenomenons all can produce irregular interfering frequency, and the kind of disturbing, frequency range, and the duration does not all have rule.Along with the development of science and technology, under all trades and professions and military scene, it is increasing that wireless radio-frequency is used, and it is more crowded and complicated that the space electromagnetic signal becomes, and this has brought problems for monitoring, management, distribution and the use of electromagnetic signal in the zone.
Be the use of guarantee frequency spectrum resource rational and orderly and the normal operation of cordless communication network, need technological means and the facility of uses advanced, analyze and assess for the space electromagnetic environment situation.Traditional centralized station electromagnetic signal monitoring equipment volume is excessive, is unfavorable for outdoor-monitoring, and cost is too high, can cause monitoring result inaccurate when monitoring equipment distance signal source surpasses certain distance.Utilizing wireless sensor network to carry out distributed monitoring has plurality of advantages, and price is comparatively cheap, because volume is urinated in laying, and the Sensor monitoring node is can distance signal source frequency range nearer, the monitoring electromagnetic signal more extensive.
Consider environment for use and the miniaturization requirement of equipment, civil power and battery powered mode are adopted in power supply.When environment for use did not have civil power, equipment needed powered battery.In order to prolong the up duration of sensing node single charge, prolong the service time of whole monitoring system, designed special Poewr control method in the power consumption control of system.
Summary of the invention
The objective of the invention is provides a kind of power consumption control method based on the electromagnetic spectrum monitoring system for prolonging the service time of the whole monitoring system of single charge.
A kind of power consumption control method based on the electromagnetic spectrum monitoring system may further comprise the steps:
(1) structure is based on the electromagnetic signal monitoring system of wireless sensor network, and described electromagnetic signal monitoring system comprises electromagnetic signal monitor layer, information convergence-level and information processing centre layer; The electromagnetic signal monitor layer is the bottom of electromagnetic signal monitoring system, is comprised of the sensing node that gathers electromagnetic signal; Described information convergence-level is comprised of aggregation node, receives and transmits sensing node and report the acquired electromagnetic data of Centroid and the strategy that Centroid is handed down to sensing node; Described information processing centre layer is comprised of Centroid, is used for acquired electromagnetic data analyzing and processing and planning system strategy;
(2) after system started working, the Centroid of information processing centre layer issued monitoring policy to each aggregation node of information convergence-level, and monitoring policy comprises monitoring time, signal modulation style, centre frequency, bandwidth and baud rate signal;
(3) aggregation node of information convergence-level receives the sensing node of the monitoring policy that the Centroid of information processing centre layer issues and the electromagnetic signal monitor layer that is transmitted to this bunch, and the sensing node of electromagnetic signal monitor layer is received behind the monitoring policy this node of configuration and begun the monitoring task according to strategy;
(4) each sensing node is regularly sampled to the battery electric quantity of oneself, and regularly reports Centroid by aggregation node;
(5) Centroid is reformulated routing table according to present monitoring task and the electric weight of sensing node, the specified data routed path; Determine that simultaneously which sensing node is in running order, which sensing node is in resting state; Centroid forms new monitoring policy;
(6) Centroid issues new monitoring policy, and system monitors by new monitoring policy, and repeating step (3) is to step (6) afterwards;
Finish the power consumption control of electromagnetic spectrum monitoring system.
The present invention compared with prior art obtained beneficial effect is:
Method of the present invention can report Centroid with oneself battery electric quantity by sensing node, Centroid is according to present monitoring task and the electric weight of sensing node, reformulate routing table, the specified data routed path, form new monitoring policy, and can revise in real time new monitoring policy, prolonged the up duration of sensing node equipment single charge, prolonged the service time of whole monitoring system.
Description of drawings
Fig. 1 electromagnetic signal monitoring system topology schematic diagram;
Fig. 2 electromagnetic signal monitoring system networking flow chart.
Specific implementation method
The invention will be further described below in conjunction with accompanying drawing and example:
A kind of power consumption control method based on the electromagnetic spectrum monitoring system may further comprise the steps:
(1) structure is based on the electromagnetic signal monitoring system of wireless sensor network, and described electromagnetic signal monitoring system comprises electromagnetic signal monitor layer, information convergence-level and information processing centre layer; The electromagnetic signal monitor layer is the bottom of electromagnetic signal monitoring system, is comprised of the sensing node that gathers electromagnetic signal; Described information convergence-level is comprised of aggregation node, receives and transmits sensing node and report the acquired electromagnetic data of Centroid and the strategy that Centroid is handed down to sensing node; Described information processing centre layer is comprised of Centroid, is used for acquired electromagnetic data analyzing and processing and planning system monitoring policy;
Fig. 1 is electromagnetic signal monitoring system topology schematic diagram, and the mode of operation that system takes the frequency-division section monitoring, classification gathers combines with alarm report adopts the classification distributed type sensor network general frame based on centralized configuration management and processing.Network system comprises the following network equipment: each frequency range electromagnetic signal sensing node, information aggregation node, information processing centre node.The electromagnetic signal sensing node carries the spectrum monitoring module electromagnetic signal in the surrounding space is monitored, and collaborative work is to realize the signal monitoring requirement in the full frequency band; The information aggregation node possesses stronger information processing and transmittability, is responsible for realizing the access of each sensing node in the one's respective area and polymerization, inquiry, the management of data; The information processing centre node is responsible for management and the centralized configuration of whole sensor network system, and the ability of distributed data polymerization and information fusion is provided.
(2) after system started working, the Centroid of information processing centre layer issued monitoring policy to each aggregation node of information convergence-level, and monitoring policy comprises monitoring time, signal modulation style, centre frequency, bandwidth and baud rate signal.
Fig. 2 is electromagnetic signal monitoring system networking flow chart, has showed networking and the workflow of whole electromagnetic spectrum monitoring system in flow chart;
(3) aggregation node of information convergence-level receives the sensing node of the monitoring policy that the Centroid of information processing centre layer issues and the electromagnetic signal monitor layer that is transmitted to this bunch; The sensing node of electromagnetic signal monitor layer configures this node and begins the monitoring task according to strategy after receiving monitoring policy.
(4) each sensing node is regularly sampled to the battery electric quantity of oneself, and regularly reports Centroid by aggregation node.
For the ease of power consumption control, sensing node equipment has been done the design of special power consumption control: comprise that equipment low layer battery electric quantity reports mechanism, the power supply control of each unit of equipment, power supply short circuit, heating protection.The contents are as follows:
A, device battery electric weight report mechanism
Equipment has the function that regularly reports battery electric quantity, especially reports the electric weight can be very unstable when battery electric quantity is less, adopts the way of twice screening of data filtering to guarantee the accuracy that battery electric quantity reports.
B, each unit power supply control of equipment
Equipment adopts the multimode Unit Design, separately power supply between each unit, and equipment can only be kept the master controller power supply, closes the power supply of all the other modules, wakes up in needs again.When equipment only had the master controller power supply, equipment had just entered resting state.
C, power supply short circuit, heating protection
Device power supply (DPS) has short circuit and heat protection function, and when a certain road circuit was short-circuited, power module can cut off this road power supply output automatically; Excessive when output power of power supply, when overheated, power module can be exported by automatic cut-off power, restores electricity after temperature reduces.
(5) Centroid is reformulated routing table according to present monitoring task and the electric weight of sensing node, the specified data routed path; Determine that simultaneously which sensing node is in running order, which sensing node is in resting state; Centroid forms new monitoring policy.
On the power consumption control of system level, also done special design, the battery electric quantity that comprises each device network layer of system reports mechanism, based on the multi-hop routing Design of power consumption control, the cooperation control of many sensing nodes.Particular content is as follows:
A, report mechanism based on the battery electric quantity of grid layer
Each equipment can regularly report by wireless network the battery electric quantity of oneself in the system, can set up a constantly database at Centroid, monitors, records the electric weight of each node.
B, based on the multi-hop routing Design of power consumption control
Centroid can be formulated the most succinct routed path according to the battery electric quantity of each node, prolongs the monitoring time of system as far as possible.
The cooperation control of C, many sensing nodes
Sensing node is that the AFE (analog front end) power consumption of the equipment of power consumption maximum, especially sensing node is larger in the system.In order to prolong the running time of system, as backup, need several sensing nodes of arranging in the monitored area more.Each sensing node is shared out the work and helped one another, have in running order, have be in data forward state, what have is in resting state.When the center node finds that in running order node electric weight decline is too large, replace it with regard to the node of enabling resting state.
(6) Centroid issues new monitoring policy, and system monitors by new monitoring policy, and repeating step (3) is to step (6) afterwards.
After each perception joint receives new monitoring policy, press New Policy execution task separately.As time goes on, according to the variation of the battery electric quantity of each sensing node, new monitoring policy can be formulated, be issued to Centroid, afterwards according to the variation of the battery electric quantity of sensing node, and the continuous operating state of update the system.
After the sensing node collocation strategy of electromagnetic signal monitor layer was finished, sensing node was monitored the space electromagnetic information, and monitoring result was reported to the aggregation node of corresponding information convergence-level.The aggregation node of information convergence-level is again with the Centroid of data reporting information processing center layer.
After the Centroid of information processing centre layer receives the Monitoring Data that aggregation node reports, monitoring information to each monitoring node carries out convergence analysis, and the characteristic parameter of tracer signal forms the output of situation, literal, picture/mb-type, then information centre continue to receive Monitoring Data that each monitoring node reports and to signal situation distribute carry out perfect, until reach desired monitoring time in the monitoring task.So far monitoring task finishes.
Claims (1)
1. power consumption control method based on the electromagnetic spectrum monitoring system may further comprise the steps:
(1) structure is based on the electromagnetic signal monitoring system of wireless sensor network, and described electromagnetic signal monitoring system comprises electromagnetic signal monitor layer, information convergence-level and information processing centre layer; The electromagnetic signal monitor layer is the bottom of electromagnetic signal monitoring system, is comprised of the sensing node that gathers electromagnetic signal; Described information convergence-level is comprised of aggregation node, receives and transmits sensing node and report the acquired electromagnetic data of Centroid and the strategy that Centroid is handed down to sensing node; Described information processing centre layer is comprised of Centroid, is used for acquired electromagnetic data analyzing and processing and planning system strategy;
(2) after system started working, the Centroid of information processing centre layer issued monitoring policy to each aggregation node of information convergence-level, and monitoring policy comprises monitoring time, signal modulation style, centre frequency, bandwidth and baud rate signal;
(3) aggregation node of information convergence-level receives the sensing node of the monitoring policy that the Centroid of information processing centre layer issues and the electromagnetic signal monitor layer that is transmitted to this bunch, and the sensing node of electromagnetic signal monitor layer is received behind the monitoring policy this node of configuration and begun the monitoring task according to strategy;
(4) each sensing node is regularly sampled to the battery electric quantity of oneself, and regularly reports Centroid by aggregation node;
(5) Centroid is reformulated routing table according to present monitoring task and the electric weight of sensing node, the specified data routed path; Determine that simultaneously which sensing node is in running order, which sensing node is in resting state; Centroid forms new monitoring policy;
(6) Centroid issues new monitoring policy, and system monitors by new monitoring policy, and repeating step (3) is to step (6) afterwards;
Finish the power consumption control of electromagnetic spectrum monitoring system.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105430684A (en) * | 2015-10-23 | 2016-03-23 | 南京邮电大学 | Simple hardware system for wireless spectrum refined grid monitoring and realization method thereof |
| CN107295545A (en) * | 2017-07-07 | 2017-10-24 | 中国科学院上海微系统与信息技术研究所 | A kind of wireless sensor network method for monitoring operation states |
| CN108809450A (en) * | 2018-08-01 | 2018-11-13 | 中国科学院上海微系统与信息技术研究所 | A kind of distributed frequency spectrum monitoring method |
| CN111416677A (en) * | 2019-01-06 | 2020-07-14 | 海南大学 | Distributed electromagnetic spectrum monitoring embedded system |
| CN114578950A (en) * | 2022-03-07 | 2022-06-03 | 成都九华圆通科技发展有限公司 | Low-power-consumption management control system and method based on miniature electromagnetic sensing equipment |
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| CN102288836A (en) * | 2011-05-12 | 2011-12-21 | 中国电子科技集团公司第五十四研究所 | Electromagnetic signal monitoring method based on wireless sensor network |
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| US20030063585A1 (en) * | 2001-08-03 | 2003-04-03 | Honeywell International Inc. | Energy aware network management |
| CN101489293A (en) * | 2009-02-27 | 2009-07-22 | 重庆邮电大学 | Wireless sensor network routing scheduling method based on energy consumption balance policy |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105430684A (en) * | 2015-10-23 | 2016-03-23 | 南京邮电大学 | Simple hardware system for wireless spectrum refined grid monitoring and realization method thereof |
| CN107295545A (en) * | 2017-07-07 | 2017-10-24 | 中国科学院上海微系统与信息技术研究所 | A kind of wireless sensor network method for monitoring operation states |
| CN108809450A (en) * | 2018-08-01 | 2018-11-13 | 中国科学院上海微系统与信息技术研究所 | A kind of distributed frequency spectrum monitoring method |
| CN108809450B (en) * | 2018-08-01 | 2021-02-26 | 中国科学院上海微系统与信息技术研究所 | Distributed spectrum monitoring method |
| CN111416677A (en) * | 2019-01-06 | 2020-07-14 | 海南大学 | Distributed electromagnetic spectrum monitoring embedded system |
| CN114578950A (en) * | 2022-03-07 | 2022-06-03 | 成都九华圆通科技发展有限公司 | Low-power-consumption management control system and method based on miniature electromagnetic sensing equipment |
| CN114578950B (en) * | 2022-03-07 | 2023-11-07 | 成都九华圆通科技发展有限公司 | Low-power consumption management control system and method based on miniature electromagnetic sensing equipment |
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Application publication date: 20130130 |