CN205305123U - Complementary embedded wireless sensor network node of scene - Google Patents
Complementary embedded wireless sensor network node of scene Download PDFInfo
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- CN205305123U CN205305123U CN201620022242.5U CN201620022242U CN205305123U CN 205305123 U CN205305123 U CN 205305123U CN 201620022242 U CN201620022242 U CN 201620022242U CN 205305123 U CN205305123 U CN 205305123U
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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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a complementary embedded wireless sensor network node of scene, including main control unit, supply circuit, radio frequency circuit and peripheral interface circuit, supply circuit includes electrical source controller and the aerogenerator who connects with it respectively, solar energy electroplax and battery, and the radio frequency circuit includes high frequency RF chips, low frequency RF chips, high frequency power amplifier, low frequency power amplifier, high -frequency emission antenna, low frequency emit antenna, supply circuit 0 antenna and low frequency supply circuit 1, and the peripheral interface circuit includes host computer supply circuit 3 and sensor supply circuit 3. The utility model discloses use wind energy and solar energy combine the battery as the electric energy source of node simultaneously, have solved energy supply shortage, lower, the fast defect of discharging soon of charging of the efficiency of changeing that the single use solar energy of traditional node exists, have guaranteed that the node electric energy is sufficient, incessant supply, have improved the open -air environment life cycle of node greatly.
Description
Technical field
The utility model belongs to radio sensing network field, particularly a kind of wind light mutual complementing Embedded Wireless Sensor Network Node.
Background technology
In recent years, along with people in productive life for automation find out, the increase of monitoring requirements, traditional sensor information acquisition system can not be satisfied the demand in electric power supply, information gathering efficiency, data-handling capacity and transmission performance, and wireless sensor network (WSN) technology of set sensor technology, integrated microprocessor, Digital Signal Processing and wireless low-power consumption transmission technology is arisen at the historic moment. Wireless sensor network has become the emerging pillar industry of 21 century, is the core technology of Next Generation Internet, is profoundly changing people's the mode of production and life.
Wireless sensor network has self-organization, distributed nature, low-power consumption, networking, intelligentized feature, also exists that node resource is limited, the too fat to move data redundancy of network size, outstanding problem that individual node viability is low simultaneously. The physical quantity of the wireless sensor network collection that practical application is disposed has diversified trend, and the node of being responsible for data acquisition need to have the task of much information collection, information analog-to-digital conversion, data exception processing, data wireless transmitting-receiving simultaneously; Be responsible for the routing node of forwarding image data bag and final data message aggregation node and need to promote equally data-handling capacity, meanwhile, in order to adapt to the communication requirement of medium-long range apart from complex environment, the radio-frequency power of node also requires more and more higher. These trend and requirement certainly will increase the energy spending of existing wireless sensor network node, make the original just serious node application of not competent outdoor distributed wireless information gathering gradually that relies on the battery limited energy, the field survivorship ability of node reduces greatly.
At present, on market, released the wireless sensor network node having compared with failure-survival capability outdoor. They, and the dry cell or solar energy electroplax and battery collocation of adopting uses as node supply electric energy; In addition, aspect power consumption control, reduce as much as possible power consumption by the wireless transmission protocol of optimizing information gathering algorithm and low-power consumption. Although the outdoor survival ability of these nodes gets a promotion, room for promotion is limited, is mainly manifested in specifically following 3 points:
(1) be subject to the volume restrictions of node, solar energy electroplax limited size, electric weight supplements limited, and solar energy electroplax ubiquity the fast shortcoming of the fast electric discharge of charging simultaneously, is unfavorable for the continuation of the journey of node electric energy;
(2) in some areas, especially western mountainous areas, blocks due to trees jungle and landform, and the light application time that solar energy electroplax obtains shortens, and electricity conversion reduces;
(3) simple optimization node Energy Saving Strategy has limited the multitasking ability of the collection complex environment information of node, is also unfavorable for long-distance transmissions.
Utility model content
The technical problem proposing in order to solve above-mentioned background technology, the utility model aims to provide a kind of wind light mutual complementing Embedded Wireless Sensor Network Node, use wind energy and the solar energy energy source as node, simultaneously in conjunction with battery, solve that energy supply shortage, transformation efficiency that the single use solar energy of conventional node exists are lower, the fast defect of the fast electric discharge of charging, node electric energy abundance, uninterruptedly supply are ensured, the wild environment life cycle of greatly having improved node.
In order to realize above-mentioned technical purpose, the technical solution of the utility model is:
A kind of wind light mutual complementing Embedded Wireless Sensor Network Node, comprise master controller, power supply circuits, radio circuit and peripheral interface circuit, described power supply circuits comprise power-supply controller of electric and the wind-driven generator being attached thereto respectively, solar energy electroplax and battery, power-supply controller of electric is master controller, radio circuit and peripheral interface circuit power supply, described radio circuit comprises high-frequency radio frequency chip, low frequency radio frequency chip, radio frequency power amplifier, low-frequency power amplifier, high-frequency emission antenna, low frequencies antenna, high frequency receiving antenna and low frequency reception antenna, one end of high-frequency radio frequency chip connects master controller, the other end of high-frequency radio frequency chip connects respectively the input of high frequency receiving antenna and radio frequency power amplifier, the output of radio frequency power amplifier connects high-frequency emission antenna, one end of low frequency radio frequency chip connects master controller, the other end of low frequency radio frequency chip connects respectively the input of low frequency reception antenna and low-frequency power amplifier, the output of low-frequency power amplifier connects low frequencies antenna, described peripheral interface circuit comprises host computer interface module and sensor interface module, the two ends of host computer interface module connect respectively master controller and host computer, the two ends of sensor interface module connect respectively master controller and each sensor.
Based on a kind of preferred version of technique scheme, described sensor interface module comprises AD converter, analog sensor general-purpose interface and digital sensor general-purpose interface, the input of digital sensor general-purpose interface connects each digital sensor, the output of digital sensor general-purpose interface connects master controller, the input of analog sensor general-purpose interface connects each analog sensor, the output of analog sensor general-purpose interface connects the input of AD converter, and the output of AD sensor connects master controller.
Based on a kind of preferred version of technique scheme, described host computer interface module adopts RS-232 interface module.
Based on a kind of preferred version of technique scheme, the model of described high-frequency radio frequency chip is UZ2400, and the model of low frequency radio frequency chip is CC1101.
Based on a kind of preferred version of technique scheme, described battery adopts lithium polymer storage battery.
Based on a kind of preferred version of technique scheme, described node also comprises support bar, master controller, power supply circuits, radio circuit and peripheral interface circuit are all arranged on this support bar, and master controller, power-supply controller of electric, battery, high-frequency radio frequency chip, low frequency radio frequency chip, radio frequency power amplifier and low-frequency power amplifier wherein is all arranged in same waterproof case.
Based on a kind of preferred version of technique scheme, described high-frequency emission antenna, low frequencies antenna, high frequency receiving antenna and low frequency reception antenna are arranged on the top of support bar.
Based on a kind of preferred version of technique scheme, be provided with lightning rod on the top of support bar.
Based on a kind of preferred version of technique scheme, described support bar is socketed to form by two joint steel pipes, and is provided with nut knob at socket place, and rotation knob makes steel pipe move at vertical direction.
The beneficial effect that adopts technique scheme to bring:
The utility model use wind energy and solar energy are as the energy source of node, adopt large capacity lithium polymer storage battery simultaneously, solve that energy supply shortage, transformation efficiency that the single use solar energy of conventional node exists are lower, the fast defect of the fast electric discharge of charging, node electric energy abundance, uninterruptedly supply are ensured, the wild environment life cycle of greatly having improved node; Node uses the MCU of high-performance, low-power consumption as central processing unit, completes various task schedulings, data processing; Radio-frequency module adopts double frequency automatic switchover communication pattern, has realized medium and long distance collocation communication, is independently switched to optimum frequency band according to node electric weight and upper layer commands, has realized communication efficiency optimization; Use ISM to exempt to authorize frequency, meet the low power loss communication agreements such as ZigBee; Radio frequency chip has all carried out front end amplification, and radio frequency power output maximum can reach 20dbm, has effectively increased communication distance; Except universal data interface, professional sensor interface can customize as required; Radio-frequency antenna and lightning rod unite two into one, and wind-driven generator is omnidirectional's generating, and node cover top portion is laid solar panel, waterproof encapsulation, support bar height is adjustable, in improving system works performance, efficiency and stability, ensure supply of electric power, taken into account good looking appearance and practicality. Therefore the utlity model has technology maturation, operating efficiency is high, reliable and stable, outdoor environment the is practical feature of relying on.
Brief description of the drawings
Fig. 1 is the block diagram of system of the present utility model.
Fig. 2 is the Design Plans of embodiment.
Detailed description of the invention
Below with reference to accompanying drawing, the technical solution of the utility model is elaborated.
The block diagram of system of the present utility model as shown in Figure 1, comprises master controller, power supply circuits, radio circuit and peripheral interface circuit.
Power supply circuits comprise power-supply controller of electric and the wind-driven generator being attached thereto respectively, solar energy electroplax and battery, and power-supply controller of electric is master controller, radio circuit and peripheral interface circuit power supply. Wind-driven generator and solar energy electroplax are electric energy by wind energy and light energy conversion respectively, not only for node provides electric power but also be battery electric energy supplement. Wind-driven generator and solar panel are connected to battery, master controller, radio circuit and peripheral interface circuit by power-supply controller of electric, power-supply controller of electric plays the effect to accumulator super-charge protection on the one hand, can also carry out temperature-compensating to charging circuit in the environment for use of excessive temperature differentials; Automatically detect on the other hand generated energy, stable electric generation output realizes power supply usage policy and distributes: in the time that wind energy and solar energy meet in certain threshold value space, node does not use storage battery power supply, and generating equipment is simultaneously for node load is powered and charge in batteries; In the time that wind energy and solar voltage deficiency are thought load supplying (as without sunlight and wind-force when not enough), use battery to power for node load.
Radio circuit comprises high-frequency radio frequency chip, low frequency radio frequency chip, radio frequency power amplifier, low-frequency power amplifier, high-frequency emission antenna, low frequencies antenna, high frequency receiving antenna and low frequency reception antenna, one end of high-frequency radio frequency chip connects master controller, the other end of high-frequency radio frequency chip connects respectively the input of high frequency receiving antenna and radio frequency power amplifier, the output of radio frequency power amplifier connects high-frequency emission antenna, one end of low frequency radio frequency chip connects master controller, the other end of low frequency radio frequency chip connects respectively the input of low frequency reception antenna and low-frequency power amplifier, the output of low-frequency power amplifier connects low frequencies antenna. adopt double frequency communication pattern to realize medium and long distance communication, moderate distance communication adopts the high-frequency radio frequency chip UZ2400 that radio frequency is 2.4GHz, and it is 915MHz low frequency radio frequency chip CC1101 that telecommunication adopts radio frequency.
Peripheral interface circuit comprises host computer interface module and sensor interface module, and the two ends of host computer interface module connect respectively master controller and host computer, and the two ends of sensor interface module connect respectively master controller and each sensor. Wherein, sensor interface module comprises AD converter, analog sensor general-purpose interface and digital sensor general-purpose interface, the input of digital sensor general-purpose interface connects each digital sensor, the output of digital sensor general-purpose interface connects master controller, the input of analog sensor general-purpose interface connects each analog sensor, the output of analog sensor general-purpose interface connects the input of AD converter, and the output of AD sensor connects master controller. Host computer interface module adopts RS-232 interface module.
The Design Plans of the present embodiment as shown in Figure 2, said system is arranged on to a support bar, and master controller, power-supply controller of electric, battery, high-frequency radio frequency chip, low frequency radio frequency chip, radio frequency power amplifier and low-frequency power amplifier wherein is all arranged in same waterproof case. And high-frequency emission antenna, low frequencies antenna, high frequency receiving antenna, low frequency reception antenna and lightning rod are arranged on the top of support bar. Support bar is socketed to form by two joint steel pipes, and is provided with nut knob at socket place, and rotation knob makes steel pipe move at vertical direction.
For ensureing wind power generation efficiency, wind-driven generator adopts omnidirectional's wind-power electricity generation, the output electric wire of wind-driven generator is connected employing MC4 waterproof port with node, lightning rod lead-in wire and aerial signal line carry out shielding isolation with and from support bar cavity, pass through to node main circuit casing with wind-driven generator output line, and carry out waterproofing protection; The main circuit casing of node uses waterproof case encapsulation, and degree of protection should be not less than IP65 rank; Support bar uses two sections of steel pipes, and by nut knob control height.
In the time of actual installation, should install according to local honourable physical condition, in general, infield should avoid a large amount of trees or building, high mountain etc. to keep the sun off as far as possible, selects the opening of long-term circulation of air to reach optimum capacity conversion condition as far as possible; In addition, the main circuit casing of node is answered the 2m distance that is no less than above ground level, and omnidirectional's wind-driven generator generally can be between 3m to 10m apart from ground level, and bottom should increase reinforcement measure if desired.
Above embodiment is only explanation technological thought of the present utility model; can not limit protection domain of the present utility model with this; every technological thought according to the utility model proposes, any change of doing on technical scheme basis, within all falling into the utility model protection domain.
Claims (9)
1. a wind light mutual complementing Embedded Wireless Sensor Network Node, it is characterized in that: comprise master controller, power supply circuits, radio circuit and peripheral interface circuit, described power supply circuits comprise power-supply controller of electric and the wind-driven generator being attached thereto respectively, solar energy electroplax and battery, power-supply controller of electric is master controller, radio circuit and peripheral interface circuit power supply, described radio circuit comprises high-frequency radio frequency chip, low frequency radio frequency chip, radio frequency power amplifier, low-frequency power amplifier, high-frequency emission antenna, low frequencies antenna, high frequency receiving antenna and low frequency reception antenna, one end of high-frequency radio frequency chip connects master controller, the other end of high-frequency radio frequency chip connects respectively the input of high frequency receiving antenna and radio frequency power amplifier, the output of radio frequency power amplifier connects high-frequency emission antenna, one end of low frequency radio frequency chip connects master controller, the other end of low frequency radio frequency chip connects respectively the input of low frequency reception antenna and low-frequency power amplifier, the output of low-frequency power amplifier connects low frequencies antenna, described peripheral interface circuit comprises host computer interface module and sensor interface module, the two ends of host computer interface module connect respectively master controller and host computer, the two ends of sensor interface module connect respectively master controller and each sensor.
2. a kind of wind light mutual complementing Embedded Wireless Sensor Network Node according to claim 1, it is characterized in that: described sensor interface module comprises AD converter, analog sensor general-purpose interface and digital sensor general-purpose interface, the input of digital sensor general-purpose interface connects each digital sensor, the output of digital sensor general-purpose interface connects master controller, the input of analog sensor general-purpose interface connects each analog sensor, the output of analog sensor general-purpose interface connects the input of AD converter, and the output of AD sensor connects master controller.
3. a kind of wind light mutual complementing Embedded Wireless Sensor Network Node according to claim 1, is characterized in that: described host computer interface module adopts RS-232 interface module.
4. a kind of wind light mutual complementing Embedded Wireless Sensor Network Node according to claim 1, is characterized in that: the model of described high-frequency radio frequency chip is UZ2400, the model of low frequency radio frequency chip is CC1101.
5. a kind of wind light mutual complementing Embedded Wireless Sensor Network Node according to claim 1, is characterized in that: described battery adopts lithium polymer storage battery.
6. a kind of wind light mutual complementing Embedded Wireless Sensor Network Node according to claim 1, it is characterized in that: described node also comprises support bar, master controller, power supply circuits, radio circuit and peripheral interface circuit are all arranged on this support bar, and master controller, power-supply controller of electric, battery, high-frequency radio frequency chip, low frequency radio frequency chip, radio frequency power amplifier and low-frequency power amplifier wherein is all arranged in same waterproof case.
7. a kind of wind light mutual complementing Embedded Wireless Sensor Network Node according to claim 6, is characterized in that: described high-frequency emission antenna, low frequencies antenna, high frequency receiving antenna and low frequency reception antenna are arranged on the top of support bar.
8. a kind of wind light mutual complementing Embedded Wireless Sensor Network Node according to claim 6, is characterized in that: the top at support bar is provided with lightning rod.
9. a kind of wind light mutual complementing Embedded Wireless Sensor Network Node according to claim 6, is characterized in that: described support bar is socketed to form by two joint steel pipes, and is provided with nut knob at socket place, and rotation knob makes steel pipe move at vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620022242.5U CN205305123U (en) | 2016-01-11 | 2016-01-11 | Complementary embedded wireless sensor network node of scene |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620022242.5U CN205305123U (en) | 2016-01-11 | 2016-01-11 | Complementary embedded wireless sensor network node of scene |
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| CN205305123U true CN205305123U (en) | 2016-06-08 |
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| CN201620022242.5U Expired - Fee Related CN205305123U (en) | 2016-01-11 | 2016-01-11 | Complementary embedded wireless sensor network node of scene |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116780984A (en) * | 2023-06-14 | 2023-09-19 | 湖北亿立能科技股份有限公司 | Energy-saving power supply system of Beidou telemetry terminal |
-
2016
- 2016-01-11 CN CN201620022242.5U patent/CN205305123U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116780984A (en) * | 2023-06-14 | 2023-09-19 | 湖北亿立能科技股份有限公司 | Energy-saving power supply system of Beidou telemetry terminal |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161021 Address after: 225000 A District, Dongfang International Food City, Guangling District, Jiangsu, Yangzhou 2-501, China Patentee after: Proud of Yangzhou science and technology limited liability company Address before: 210044 Nanjing City, Pukou Province, Nanjing Road, No. 219, No. six, No. Patentee before: Nanjing University of Information Science and Technology |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20170111 |