CN102065456A - Electrical energy management method of wireless sensor node - Google Patents
Electrical energy management method of wireless sensor node Download PDFInfo
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- CN102065456A CN102065456A CN2010105872408A CN201010587240A CN102065456A CN 102065456 A CN102065456 A CN 102065456A CN 2010105872408 A CN2010105872408 A CN 2010105872408A CN 201010587240 A CN201010587240 A CN 201010587240A CN 102065456 A CN102065456 A CN 102065456A
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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 discloses an electrical energy management method of a wireless sensor node, comprising the following steps of: on the basis of the traditional wireless sensor network node, integrating an electrical energy management module and an enhanced general USB (Universal Serial Bus) communication module; controlling independent on-off of a power supply of a function unit in a node and acquiring the current of a main module of the traditional wireless sensor network node unit by the electrical energy management module unit; and realizing the communication between the traditional wireless sensor network node unit and an upper computer and the communication between the electrical energy management module unit and the upper computer by the enhanced general USB communication module, thereby realizing the electric energy management comprising the electrical energy control and the acquisition function of electrical energy, that is to say, achieving the electrical energy control and the calculation processing functions in real time. By adopting the method on the traditional wireless sensor network node, the implementation of the independent electrical energy management on the general wireless sensor node can be realized.
Description
Technical field
The present invention relates to a kind of wireless sensor node electric flux management method, especially can realize electric flux control and the management method of wireless sensor network nodes that uses information gathering, be applicable to the correlative technology field that wireless sensor network palpus research energy of wireless sensor network consumes.
Background technology
The operating position of node electric weight directly has influence on Network Design useful life in wireless sensor network, is whether the design of decision wireless sensor network meets one of key factor of application demand.The management of node electric flux comprises the control of electric flux and two aspects of collection of electric flux.Existing node electric energy solenoid reason scheme can not satisfy the needs of general Study.
Existing node electric flux management method, it is general wireless sensor network node at a standalone feature, as want test node electric flux consumption in the course of the work, just universal instrument be need use or other collecting device is plugged in battery-end, whole node consumed current or power measured.Such collection way is not suitable for large-scale node energy collection, and efficient is low simultaneously, the cost height, and the precision as a result of measurement is not high, and specific aim is not strong.
Its power supply or energy be closed or be connected to existing node electric flux management method can not by remote online, need go to realize by the method for miscellaneous equipment or artificial plug node.Such way can produce inconvenience to the energy control of extensive node, and efficient is low, the cost height.
Summary of the invention
The technical problem to be solved in the present invention is that tradition all will realize the control and the collection of electric flux by other measuring equipment based on the electric flux management method of wireless sensor network node.How under a massive wireless sensor node, realize the high accuracy of a plurality of nodes simultaneously, high precision, high real-time, high efficiency, high specific aim and electric flux management cheaply are to study energy of wireless sensor network at present to consume the problem demanding prompt solution in field.
The technical scheme that is adopted is for achieving the above object.
The present invention is on the basis of traditional wireless sensor networks node, integrated electric flux administration module, and enhanced general usb communication module realizes the management of wireless sensor node electric flux.This node comprises after integrated: traditional wireless sensor networks node unit, electric flux administration module unit, enhanced general usb communication modular unit.
Described traditional wireless sensor networks node unit is used to gather perception information, the computing perception information, and with wireless sensor network in communicating by letter between other node and the base station.It comprises the microprocessor system module, radio frequency transceiving module and universal sensor interface module.The general part that belongs to sensor node.
Described electric flux administration module unit, be used to control the break-make of the power supply of traditional wireless sensor networks node unit, the break-make that comprises each modular power source in this unit, and the electric current of gathering the main modular (microprocessor system module and radio frequency transceiving module) of traditional wireless sensor networks node unit in real time, and do to be uploaded to host computer in real time after the computing.
Described enhanced general usb communication modular unit is used for being connected of this node and host computer, realizes communicating by letter of host computer and this node.It can realize communicating by letter of traditional wireless sensor networks node unit and host computer and communicating by letter of electric flux administration module unit and host computer simultaneously.
From above-mentioned technical scheme as can be seen, in the method that can realize wireless senser network node equipment electric flux management provided by the invention, node itself removes the basic function that has possessed a traditional wireless sensor networks node, comprise network function, outside computing function and the sensor acquisition expanded function, by increasing electric flux administration module unit, enhanced general usb communication modular unit has possessed the function of electric flux control and computing.The present invention has important effect for the research and the product development of energy of wireless sensor network consumption, and its major advantage has.
1) real-time performance height.Electric flux administration module unit among the present invention can detect the real-time current data of traditional wireless sensor networks node unit and module thereof rapidly, simultaneously by USB interface with data in real time be uploaded to host computer.
2) with low cost.Electric flux administration module unit among the present invention and enhanced general usb communication modular unit, the electronic devices and components that adopted all are some general devices, measured signal is a direct electric current stream signal, and with respect to some special-purpose tester or equipment, cost is very low.
3) acquisition precision height.Electric flux administration module unit among the present invention can collect current data and reach microampere (u A) level, and can adjust the range of test automatically.
4) with strong points, the flexibility height.Electric flux administration module unit among the present invention, by accepting the software command of host computer, can carry out the electric flux management to whole traditional wireless sensor networks node unit, also can be to the microprocessor system module, radio frequency transceiving module or universal sensor interface module are carried out independently electric flux management.
5) extensibility is strong.Use node of the present invention, each can both carry out independently electric flux management simply, is fit to the research to extensive node; Be equipped with general USB interface and universal sensor interface simultaneously, be easy to be connected to host computer and other sensor assembly.
Description of drawings
Fig. 1 is for adopting the internal architecture block diagram of node of the present invention.
The structural representation of the employing wireless sensor node electric flux management method node that provides according to the embodiment of the invention is provided Fig. 2.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
As shown in Figure 1, in node architecture block diagram of the present invention, this node comprises traditional wireless sensor networks node unit 1, electric flux administration module unit 2, enhanced general usb communication modular unit 3 at least.
As shown in Figure 2, in the node structure schematic diagram that provides according to the embodiment of the invention, traditional wireless sensor networks node unit 1 includes microprocessor system module 4, radio frequency transceiving module 5 and universal sensor interface module 6; Electric flux administration module unit 2 includes electric flux management microprocessor system module 7, current detection sensor module 8, signal amplification filtering and range adjusting module 9, A/D signal conversion module 10, power on/off source module 11; Enhanced general usb communication modular unit 3 is to realize that USB changes the function of two TTL serial ports.Basic ideas of the present invention as shown in Figure 2, traditional wireless sensor node unit 1 is used to realize network function, computing function and sensor acquisition expanded function are changeed serial ports 0 by the USB in the enhanced general usb communication modular unit 3 then and are carried out data communication with host computer; Simultaneously, electric flux administration module unit 2 detects, controls and gathers the direct current of wireless sensor node unit 1 each module in real time, and changes serial ports 1 by the USB in the enhanced general usb communication modular unit 3 and carry out data communication with host computer; In addition, electric flux administration module unit 2 can receive upper code commands, the power supply of break-make wireless sensor node unit 1.
Preferably, described enhanced general usb communication modular unit, adopt USB to change the chip circuit of two serial ports, its control line with can be directly after data are handled through reverser, d type flip flop and buffering device be connected with microprocessor serial ports in the electric flux administration module unit with traditional wireless sensor node unit.Each serial ports can both independently pass through, and does not disturb mutually.This USB changes embedded USB1.1 of serial port chip and USB2.0 agreement, and the maximum data transmission rate can reach 1Mbps.
Preferably, the function measuring the little electric current of direct current and control traditional wireless sensor node unit on/off is realized in described electric flux administration module unit.For the function of measuring the little electric current of direct current, this unit can be divided into four parts and measure: measure the direct current of whole wireless sensor node unit, the microprocessor system module in the measured node unit, the radio frequency transceiving module in the measured node unit and the universal sensor interface module in the measured node unit.Concrete which part of measuring, host computer say the word corresponding code by enhanced general usb communication modular unit and send to the execution of electric flux administration module unit.Measure the process of direct current: current detection sensor transfers the current signal of each test section to voltage analog signal, after voltage analog signal process amplification filtering and range are adjusted then, enter the A/D signal conversion module again, voltage analog signal is transformed into corresponding digital signal, at last the digital signal that obtains is input to electric flux management microprocessor system module and handles calculating, and changeing serial ports 1 and host computer according to the order of the host computer USB by enhanced general usb communication modular unit, to carry out data current.Function for the traditional wireless sensor node unit on/off of the control of electric flux administration module unit, be exactly in the passage of supplying with traditional wireless sensor node unit power supply, add power supply control chip, utilize the microprocessor I/O in the electric flux administration module unit, enable power supply control chip, reach the purpose of break-make power supply.The function of the wireless sensor node unit on/off that the control of electric flux administration module unit is traditional is accepted the control of host computer code commands.
Preferably, described traditional wireless sensor node unit includes microprocessor system module, radio frequency transceiving module and universal sensor interface module.The microprocessor system module, 16 MCU chips of employing super low-power consumption, embodied energy is realized the low profile edge system of low-power consumption, is used for controlling the communication between the wireless sensor network node and carries out various calculating; Radio frequency transceiving module adopts general RF wireless transmission to receive integrated chip, and carrier frequency is 2.4GHz, supports IEEE 802.15.4 and Zigbee agreement, realize with wireless sensor network in communicating by letter between other node and the base station; The universal sensor interface module is used to various sensor assemblies that appropriate interface is provided, and mainly the MCU by node of the present invention provides, comprise various general bus interface, iic bus for example, buses such as serial ports, ADC and DAC interface, and a plurality of interruption input and I/O control interface.
Claims (8)
1. a wireless sensor node can be realized the electric flux management method, it is characterized in that: on the basis of traditional wireless sensor networks node, integrated electric flux administration module, enhanced general usb communication module realizes comprising the electric flux management of the acquisition function of the control of electric flux and electric flux; Node after integrated has increased electric flux administration module unit except that comprising the traditional wireless sensor networks node unit, the electric current of the main modular of functional unit power supply independence break-make and collection traditional wireless sensor networks node unit in the Control Node; Enhanced general usb communication modular unit is used for realizing simultaneously communicating by letter of traditional wireless sensor networks node unit and host computer and communicating by letter of electric flux administration module unit and host computer.
2. a kind of wireless sensor node according to claim 1 can be realized the electric flux management method, it is characterized in that: this traditional wireless sensor networks node self can be used for gathering perception information, the computing perception information, and with wireless sensor network in communicating by letter between other node and the base station.
3. it comprises the microprocessor system module, and radio frequency transceiving module and universal sensor interface module belong to general purpose transducer.
4. a kind of wireless sensor node according to claim 1 can be realized the electric flux management method, it is characterized in that: can be implemented in and implement the electric flux management on the general general wireless sensor node by integrated electric flux administration module and enhanced general usb communication module on the traditional wireless sensor networks node.
5. a kind of wireless sensor node according to claim 1 can be realized the electric flux management method, it is characterized in that: the electric flux management comprises the control of electric flux and the acquisition function of electric flux, i.e. the function of electric flux control in real time and computing.
6. a kind of wireless sensor node according to claim 4 can be realized the electric flux management method, it is characterized in that: electric flux administration module unit can be at a certain separated sensor node unit, also can be to the microprocessor system module, radio frequency transceiving module or universal sensor interface module are carried out independently electric flux management.
7. a kind of wireless sensor node according to claim 4 can be realized the electric flux management method, it is characterized in that: in the passage of supplying with traditional wireless sensor node unit power supply, add power supply control chip, utilize the microprocessor I/O in the electric flux administration module unit, enable power supply control chip, reach the purpose of break-make power supply.
8. a kind of wireless sensor node according to claim 1 can be realized the electric flux management method, it is characterized in that: enhanced general usb communication modular unit, be used for realizing simultaneously communicating by letter of traditional wireless sensor networks node unit and host computer and communicating by letter of electric flux administration module unit and host computer, promptly host computer says the word corresponding code by enhanced general usb communication modular unit and sends to electric flux administration module unit and carry out.
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| CN2010105872408A CN102065456A (en) | 2010-12-14 | 2010-12-14 | Electrical energy management method of wireless sensor node |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102523272A (en) * | 2011-12-08 | 2012-06-27 | 北京航空航天大学 | Electric energy measuring, controlling and protecting system |
| CN106060854A (en) * | 2016-07-12 | 2016-10-26 | 兰州交通大学 | Two-channel wireless sensor node auxiliary debugging device |
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| WO2007097576A1 (en) * | 2006-02-24 | 2007-08-30 | Joongwon Power Controls Co., Ltd | Green consent |
| CN101404511A (en) * | 2008-06-04 | 2009-04-08 | 浙江大学 | Energy-saving control device for wireless sensor network node circuit |
| CN201374847Y (en) * | 2009-03-16 | 2009-12-30 | 东莞勤上光电股份有限公司 | LED road lamp controller |
| CN201869368U (en) * | 2010-12-09 | 2011-06-15 | 北京联合大学 | State and energy consumption monitoring system for nodes of sensor network |
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2010
- 2010-12-14 CN CN2010105872408A patent/CN102065456A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002071573A1 (en) * | 2001-03-06 | 2002-09-12 | Inca System Co., Ltd. | Power saving outlet device that allows remote control |
| WO2007097576A1 (en) * | 2006-02-24 | 2007-08-30 | Joongwon Power Controls Co., Ltd | Green consent |
| CN101404511A (en) * | 2008-06-04 | 2009-04-08 | 浙江大学 | Energy-saving control device for wireless sensor network node circuit |
| CN201374847Y (en) * | 2009-03-16 | 2009-12-30 | 东莞勤上光电股份有限公司 | LED road lamp controller |
| CN201869368U (en) * | 2010-12-09 | 2011-06-15 | 北京联合大学 | State and energy consumption monitoring system for nodes of sensor network |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102523272A (en) * | 2011-12-08 | 2012-06-27 | 北京航空航天大学 | Electric energy measuring, controlling and protecting system |
| CN102523272B (en) * | 2011-12-08 | 2014-07-16 | 北京航空航天大学 | Electric energy measuring, controlling and protecting system |
| CN106060854A (en) * | 2016-07-12 | 2016-10-26 | 兰州交通大学 | Two-channel wireless sensor node auxiliary debugging device |
| CN106060854B (en) * | 2016-07-12 | 2019-11-08 | 兰州交通大学 | Two-channel wireless sensing device node auxiliary debugging device |
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Application publication date: 20110518 |