CN204578221U - A kind of self-generating wireless sensor-based system based on wave energy - Google Patents
A kind of self-generating wireless sensor-based system based on wave energy Download PDFInfo
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- CN204578221U CN204578221U CN201520286398.XU CN201520286398U CN204578221U CN 204578221 U CN204578221 U CN 204578221U CN 201520286398 U CN201520286398 U CN 201520286398U CN 204578221 U CN204578221 U CN 204578221U
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- wave energy
- piezoelectric element
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Abstract
The utility model provides a kind of self-generating wireless sensor-based system based on wave energy, belongs to field of mechanical technique.It solve existing for the probe power supply bottleneck of marine monitoring and the problem of layout complexity.This is based on the self-generating wireless sensor-based system of wave energy, comprise buoyancy aid and the wireless senser for marine monitoring, buoyancy aid is also provided with the piezo-electric generating case for powering to wireless senser, piezo-electric generating case comprises casing, the cantilever beam be arranged in casing, piezoelectric element and energy storage device, one end of cantilever beam is connected on the inwall of casing, the unsettled setting of the other end, and piezoelectric element is arranged on a cantilever beam, energy storage device is electrically connected with piezoelectric element, and wireless senser is electrically connected with energy storage device.Cantilever beam in piezo-electric generating case vibrates under the effect of ocean wave, can convert the produce power of ocean wave to electric energy and carry out collection to store, and supplies wireless senser use.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of transducer, particularly a kind of self-generating wireless sensor-based system based on wave energy.
Background technology
Marine monitoring generally refers to the multinomial meteorological element such as wind speed, wind direction, temperature, humidity, air pressure, ocean current measuring certain marine site, oceanic condition due to each marine site is real-time change, therefore must ensure that marine monitoring system can be in good working order constantly.China is ocean big country, and marine monitoring is the vital task of relation Ocean Surveying, marine environment, early warning of marine disasters, marine safety and marine resources development.The marine monitoring systems such as buoy, subsurface buoy, the automatically station, seashore base, platform base and various parameter monitors, are carry all kinds of ocean engineering and Science Research Project that current China extensively and for a long time carries out.Except self-contained transducer, how to the various marine monitoring informations measured, process and control, it is also the important content of the necessary conscientious design and development of these automation marine monitoring systems.Especially harsh environments and long-term nobody when standing fast at, the collection of marine information, process and control just serve backbone effect, are that can relation marine monitoring task the key of the long-term and reliability service of automation.Particularly, marine technology more and more trends towards long-term, the Simultaneous Monitoring of many key elements, not only to consider special operational environment and long-term service requirement, also will consider the quantity of transducer, feature and various information processing methods etc., this makes the collection of marine monitoring information, process and control task day by day heavy and improves requirement.In the monitoring and measuring application of reality, probe power is a troubling problem, and wired sensor also easily makes the layout of system more complicated, cause the hardware and software cost of system to raise, and the performance of system also can not get favourable guarantee.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of self-generating wireless sensor-based system based on wave energy, and it is undertaken generating electricity by wave energy and supply wireless senser and uses, and structure is simple.
The purpose of this utility model realizes by following technical proposal: a kind of self-generating wireless sensor-based system based on wave energy, it is characterized in that, comprise buoyancy aid and the wireless senser for marine monitoring, described buoyancy aid is also provided with the piezo-electric generating case for powering to wireless senser, described piezo-electric generating case comprises casing, be arranged on the cantilever beam in casing, piezoelectric element and energy storage device, one end of described cantilever beam is connected on the inwall of casing, the unsettled setting of the other end, described piezoelectric element is arranged on a cantilever beam, described energy storage device is electrically connected with piezoelectric element, described wireless senser is electrically connected with energy storage device.
Cantilever beam in piezo-electric generating case vibrates under the effect of ocean wave, can the produce power of ocean wave be converted to electric energy and carry out collection and store, for all kinds of marine monitoring transducer, marine monitoring transducer simultaneously in the technical program is wireless senser, the layout of whole sensor-based system can be made simple, under the prerequisite ensureing system stability, can effectively reduce system maintenance cost.
Above-mentioned based in the self-generating wireless sensor-based system of wave energy, the bottom of described casing has several support columns, described buoyancy aid there are several for connecting the spliced eye of above-mentioned support column, the bottom of described support column has a limiting plate, the top of described spliced eye is removably connected with one can be set with annular stop part on the support columns, be provided with spring one between described limiting plate and annular stop part, described spring one is sleeved on support column.When buoyancy aid springs up along with wave and fluctuates, casing relative to buoyancy aid up-down vibration, thus can improve the generating effect of cantilever vibration of beam and piezoelectric element further under the effect of spring one.
Above-mentioned based in the self-generating wireless sensor-based system of wave energy, described spliced eye is blind hole structure, is provided with spring two between the bottom surface of described spliced eye and limiting plate.Spring two can not only improve the vibrating effect of casing further, and simultaneously it can also match with spring one, avoids support column directly clash into the bottom surface of spliced eye or annular stop part and damage.
Above-mentioned based in the self-generating wireless sensor-based system of wave energy, described annular stop part is for having externally threaded sleeve pipe, and described casing threads is screwed in the top of spliced eye.By arranging dismountable sleeve pipe, make support column and spliced eye dismounting convenient.
Above-mentioned based in the self-generating wireless sensor-based system of wave energy, between described energy storage device and piezoelectric element, be provided with rectifier.The electric current of piezoelectric element conversion of wave energy gained is surge current, easily harmful effect is caused to the use of energy storage device, rectification circuit can be utilized to be stored in energy storage device by the charge property that the positive and negative electric charge produced in each wave period all transfers requirement to by rectifier.
Above-mentioned based in the self-generating wireless sensor-based system of wave energy, described wireless senser is arranged in casing.Wireless senser, by wireless conveying signal, is built in casing and can not be affected its conveying capacity, wireless senser can also be avoided directly to be affected useful life by sea water immersion simultaneously.
Above-mentioned based in the self-generating wireless sensor-based system of wave energy, described energy storage device is storage battery, storage capacitor or superconducting magnetic energy storage.
Above-mentioned based in the self-generating wireless sensor-based system of wave energy, described piezoelectric element is wherein a kind of in piezoelectric monocrystal, piezoelectric ceramic, piezopolymer, piezo-electricity composite material.
Compared with prior art, the utility model utilizes the energy of ocean wave, then the storage utilizing vibration in piezoelectric cantilever beam to convert electric energy to carry out collecting, for all kinds of marine monitoring probe power, the utility model achieves self-centered self power generation pattern, make whole sensor-based system structure simple, easy to maintenance, cost is lower.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is body structure schematic diagram of the present utility model.
Fig. 3 is the support column of casing in the utility model and the syndeton schematic diagram of buoyancy aid.
In figure, 1, buoyancy aid; 11, spliced eye; 2, wireless senser; 3, piezo-electric generating case; 31, casing; 311, support column; 312, limiting plate; 32, cantilever beam; 33, piezoelectric element; 34, energy storage device; 35, rectifier; 4, sleeve pipe; 5, spring one; 6, spring two; 7, wave.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Shown in Fig. 3, the present embodiment is a kind of self-generating wireless sensor-based system based on wave energy, comprise buoyancy aid 1 and the wireless senser 2 for marine monitoring, buoyancy aid 1 is also provided with the piezo-electric generating case 3 for powering to wireless senser 2, piezo-electric generating case 3 comprises casing 31, be arranged on the cantilever beam 32 in casing 31, piezoelectric element 33 and energy storage device 34, one end of cantilever beam 32 is connected on the inwall of casing 31, the unsettled setting of the other end, piezoelectric element 33 is arranged on cantilever beam 32, piezoelectric element 33 is electrically connected with energy storage device 34 by rectifier 35, wireless senser 2 is electrically connected with energy storage device 34.
Cantilever beam 32 in piezo-electric generating case 3 vibrates under the effect of ocean wave 7, because cantilever beam 32 is provided with piezoelectric element 33, so the vibration of cantilever beam 32 causes the change of shape of piezoelectric element 33, produce electrical energy for storage in energy storage device 34, for wireless senser 2, wireless senser 2 wirelessly carries signal, in the present embodiment, wireless senser 2 is built in casing 31 and can not affects its conveying capacity, wireless senser 2 can also be avoided directly to be affected useful life by sea water immersion simultaneously.
Described piezoelectric element 33 shape can be block, and is separately fixed on the side of cantilever beam 32.
Alternatively situation, described piezoelectric element 33 shape also can be the tubular structure of hollow, and described cantilever beam 32 is fixed in the inner chamber of tubular structure.
Energy storage device 34 in the present embodiment is storage battery, storage capacitor or superconducting magnetic energy storage, and piezoelectric element 33 is the wherein one in piezoelectric monocrystal, piezoelectric ceramic, piezopolymer, piezo-electricity composite material.
Specifically, described casing 31 is rectangular configuration, and four corners of its bottom surface are respectively provided with a support column 311, and the bottom of support column 311 has a limiting plate 312.
Specifically, described buoyancy aid 1 has the spliced eye 11 arranged with above-mentioned support column 311 one_to_one corresponding, spliced eye 11 is blind hole structure, the top of spliced eye 11 is connected to one by spiral rotary and has externally threaded sleeve pipe 4, spring 1 is provided with between limiting plate 312 and sleeve pipe 4, spring 1 is sleeved on support column 311, is provided with spring 26 between the bottom surface of spliced eye 11 and limiting plate 312.Spring 26 and spring 1 match and can not only improve the vibrating effect of casing 31 further, and support column 311 can also be avoided directly to clash into the bottom surface of spliced eye or sleeve pipe 4 and damage.
The present embodiment utilizes the energy of ocean wave, then utilizes piezoelectric cantilever 32 to vibrate and converts the storage that electric energy carries out collecting to, for all kinds of marine monitoring probe power.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (8)
1. the self-generating wireless sensor-based system based on wave energy, it is characterized in that, comprise buoyancy aid (1) and the wireless senser (2) for marine monitoring, described buoyancy aid (1) is also provided with the piezo-electric generating case (3) for powering to wireless senser (2), described piezo-electric generating case (3) comprises casing (31), be arranged on the cantilever beam (32) in casing (31), piezoelectric element (33) and energy storage device (34), one end of described cantilever beam (32) is connected on the inwall of casing (31), the unsettled setting of the other end, described piezoelectric element (33) is arranged on cantilever beam (32), described energy storage device (34) is electrically connected with piezoelectric element (33), described wireless senser (2) is electrically connected with energy storage device (34).
2. the self-generating wireless sensor-based system based on wave energy according to claim 1, it is characterized in that, the bottom of described casing (31) has several support columns (311), described buoyancy aid (1) there are several for connecting the spliced eye (11) of above-mentioned support column (311), the bottom of described support column (311) has a limiting plate (312), the top of described spliced eye (11) is removably connected with one can be sleeved on annular stop part on support column (311), spring one (5) is provided with between described limiting plate (312) and annular stop part, described spring one (5) is sleeved on support column (311).
3. the self-generating wireless sensor-based system based on wave energy according to claim 2, it is characterized in that, described spliced eye (11) is blind hole structure, is provided with spring two (6) between the bottom surface of described spliced eye (11) and limiting plate (312).
4. the self-generating wireless sensor-based system based on wave energy according to claim 3, it is characterized in that, described annular stop part is for having externally threaded sleeve pipe (4), and described sleeve pipe (4) screw thread is screwed in the top of spliced eye (11).
5. the self-generating wireless sensor-based system based on wave energy according to claim 1 or 2 or 3 or 4, is characterized in that, be provided with rectifier (35) between described energy storage device (34) and piezoelectric element (33).
6. the self-generating wireless sensor-based system based on wave energy according to claim 5, is characterized in that, described wireless senser (2) is arranged in casing (31).
7. the self-generating wireless sensor-based system based on wave energy according to claim 6, is characterized in that, described energy storage device (34) is storage battery or storage capacitor.
8. the self-generating wireless sensor-based system based on wave energy according to claim 7, is characterized in that, described piezoelectric element (33) is piezoelectric monocrystal, wherein a kind of in piezoelectric ceramic, piezopolymer, piezo-electricity composite material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520286398.XU CN204578221U (en) | 2015-05-06 | 2015-05-06 | A kind of self-generating wireless sensor-based system based on wave energy |
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| CN201520286398.XU CN204578221U (en) | 2015-05-06 | 2015-05-06 | A kind of self-generating wireless sensor-based system based on wave energy |
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| CN201520286398.XU Expired - Fee Related CN204578221U (en) | 2015-05-06 | 2015-05-06 | A kind of self-generating wireless sensor-based system based on wave energy |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737904A (en) * | 2016-04-28 | 2016-07-06 | 河南丹江大观苑旅游有限公司 | Water quality monitoring system for water area of scenic spot |
| CN107941198A (en) * | 2017-10-27 | 2018-04-20 | 浙江大学 | Piezo-electric generating section plotter dampened disk based on Karman vortex street phenomenon |
-
2015
- 2015-05-06 CN CN201520286398.XU patent/CN204578221U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737904A (en) * | 2016-04-28 | 2016-07-06 | 河南丹江大观苑旅游有限公司 | Water quality monitoring system for water area of scenic spot |
| CN107941198A (en) * | 2017-10-27 | 2018-04-20 | 浙江大学 | Piezo-electric generating section plotter dampened disk based on Karman vortex street phenomenon |
| CN107941198B (en) * | 2017-10-27 | 2019-09-20 | 浙江大学 | Piezo-electric generating section plotter dampened disk based on Karman vortex street phenomenon |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |