CN104390627A - Bridge deformation monitoring sensor adopting mechanical energy for electric power storage - Google Patents
Bridge deformation monitoring sensor adopting mechanical energy for electric power storage Download PDFInfo
- Publication number
- CN104390627A CN104390627A CN201410714389.6A CN201410714389A CN104390627A CN 104390627 A CN104390627 A CN 104390627A CN 201410714389 A CN201410714389 A CN 201410714389A CN 104390627 A CN104390627 A CN 104390627A
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- CN
- China
- Prior art keywords
- mechanical energy
- rotating shaft
- monitoring sensor
- electric power
- shell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1846—Rotary generators structurally associated with wheels or associated parts
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a bridge deformation monitoring sensor adopting mechanical energy for electric power storage and relates to the field of electric power. The bridge deformation monitoring sensor comprises a signal processing module and a power supply module, wherein the signal processing module is connected with a wireless communication module; the power supply module comprises an energy storage mechanism and a power generating mechanism; the power generating mechanism comprises a permanent magnet and an inductance coil; the inductance coil is connected with the signal processing module; the cross section of a shell is shaped like an isosceles trapezoid; two openings are respectively formed in two waists of the shell; a flexible plate passes through the two openings and is arranged below a clockwork spring mechanism; an upward stop head is arranged at the middle part of the flexible plate and inside the shell; the closest distance from the stop head to a rotating shaft is smaller than the farthest distance from the permanent magnet to the rotating shaft. If the bridge deformation is higher than a certain value, the permanent magnet is released from obstruction of a baffle and driven to rotate by mechanical energy of a clockwork spring, so that the power supply module can supply power to drive the signal processing module to send an alarming signal outwards through the wireless communication module.
Description
Technical field
The present invention relates to power domain, be specifically related to sensing detection field.
Background technology
Bridge generation deformation is breakneck thing.
Summary of the invention
The object of the present invention is to provide a kind of bridge deformation monitoring sensor adopting mechanical energy electric power storage, to solve the problems of the technologies described above.
Adopt the bridge deformation monitoring sensor of mechanical energy electric power storage, comprise a signal processing module, described signal processing module connects a wireless communication module, it is characterized in that, also comprise a power module, it is the accumulating mechanism of mechanical energy that described power module comprises one by electric energy conversion, and described accumulating mechanism comprises a motor, a clockwork, described clockwork comprises a clockwork spring, and is positioned at rotating shaft in the middle part of described clockwork spring, and the driving shaft of described motor connects described rotating shaft;
It is the power facility of electric energy that described power module also comprises one by changes mechanical energy, and described power facility comprises a permanent magnet, a telefault, and described telefault connects described signal processing module;
Described power module also comprises shell, described telefault embeds in described shell, one is provided with for fixing the rotary shaft rack of described rotating shaft in described shell, described rotating shaft is positioned on described rotary shaft rack, described rotating shaft can be rotated around described rotary shaft rack, described permanent magnet is positioned at described shell, and described permanent magnet is fixed in described rotating shaft;
The xsect of described shell is isosceles trapezoid shape, two waists of described shell are respectively provided with an opening, one flexible sheets is through two openings, described flexible sheets is positioned at the below of described clockwork, the middle part of described flexible sheets is provided with a stopper upward, described stopper is positioned at described shell, and described stopper is less than the maximum distance of described permanent magnet apart from described rotating shaft apart from the minimum distance of described rotating shaft.When the present invention uses, first the two ends of shell, flexible sheets are all fixed on bridge, if there is fracture or will rupture in bridge, bridge is elongated, drives flexible catch to move, and then drives stopper telemechanical, after bridge deformation exceedes certain value, the drive being blocked in clockwork spring mechanical energy that permanent magnet departs from catch is rotated, thus power module is generated electricity, and then drive singal processing module outwards sends alerting signal by described wireless communication module.The present invention adopts specially designed mechanical energy accumulating system, and what mechanical energy accumulating system stored is mechanical energy, then adopts magnetic field Switching power to be very efficiently converted into the mode of electric energy, realizes power storage and transforms release.Can well resist humidity and water logging.And serviceable life, can many decades be reached, even go up a century.And structure is simple, with low cost.
The bottom of described shell, two ends of described flexible catch are equipped with gum.The present invention is pasted onto on bridge by gum.
Two ends of described flexible catch are provided with bolt hole.The present invention is utilized by bolt hole and is bolted on bridge.
Described opening is preferably 5 degree to 60 degree with the angle of vertical plane.To reduce the resistance of motion of flexible catch, improve sensitivity and the accuracy of alarm.
Two ends of described permanent magnet are all in semicircle shape.To reduce the friction with shell in rotation process.
The side of described end is provided with a protective layer.Described protective layer can be plastic layer, also can be metal level.
Described telefault is preferably made up of at least two single layer coils, all coilings in the shape of a spiral centered by described rotating shaft of each single layer coil, and the distance between two adjacent single layer coils is not less than 0.5mm.To produce larger electric energy.
A current foldback circuit is provided with between described telefault and described signal processing module; described current foldback circuit comprises comparator circuit; an input end of described comparator circuit connects the voltage of a sample resistance; an input end of described comparator circuit connects a reference voltage, on the supply lines of described sample resistance between described current foldback circuit and signal processing module.Described current foldback circuit adopts the current foldback circuit that on sample resistance, voltage and reference voltage compare.
Accompanying drawing explanation
Fig. 1 is part-structure schematic diagram of the present invention.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
With reference to Fig. 1, adopt the bridge deformation monitoring sensor of mechanical energy electric power storage, comprise a signal processing module, signal processing module connects a wireless communication module, also comprise a power module, it is the accumulating mechanism of mechanical energy that power module comprises one by electric energy conversion, and accumulating mechanism comprises a motor, a clockwork 1, clockwork 1 comprises a clockwork spring, and is positioned at rotating shaft in the middle part of clockwork spring, driving shaft 2 connection rotating shaft of motor; It is the power facility of electric energy that power module also comprises one by changes mechanical energy, and power facility comprises permanent magnet 5, telefault, telefault connection signal processing module; Power module also comprises shell, and telefault embeds in shell, and be provided with one in shell for the rotary shaft rack of fixed rotating shaft, rotating shaft is positioned on rotary shaft rack, and rotating shaft can holder pivots around the shaft, and permanent magnet 5 is positioned at shell 6, and permanent magnet 5 is fixed in rotating shaft; The xsect of shell 6 is isosceles trapezoid shape, two waists of shell 6 are respectively provided with an opening, one flexible sheets 6 is through two openings, flexible sheets 6 is positioned at the below of described clockwork 1, the middle part of flexible sheets 6 is provided with a stopper 3 upward, stopper 3 is positioned at shell, and stopper 3 is less than the maximum distance of permanent magnet 5 apart from rotating shaft apart from the minimum distance of rotating shaft.
When the present invention uses, first the two ends of shell, flexible sheets are all fixed on bridge, if there is fracture or will rupture in bridge, bridge is elongated, drives flexible catch to move, and then drives stopper telemechanical, after bridge deformation exceedes certain value, the drive being blocked in clockwork spring mechanical energy that permanent magnet 5 departs from catch is rotated, thus power module is generated electricity, and then drive singal processing module outwards sends alerting signal by wireless communication module.The present invention adopts specially designed mechanical energy accumulating system, and what mechanical energy accumulating system stored is mechanical energy, then adopts magnetic field Switching power to be very efficiently converted into the mode of electric energy, realizes power storage and transforms release.Can well resist humidity and water logging.And serviceable life, can many decades be reached, even go up a century.And structure is simple, with low cost.
Flexible sheets is positioned at the below of clockwork 1, well can utilize the underlying space of shell.Move for convenience of flexible sheets, the below of flexible sheets is provided with ball.Ball can reduce the moving resistance of flexible sheets, simultaneously for flexible sheets provides the support of stopper.
Can be: two ends of the bottom of shell, flexible catch are equipped with gum.The present invention is pasted onto on bridge by gum.
Can also be: two ends of flexible catch are provided with bolt hole.The present invention is utilized by bolt hole and is bolted on bridge.
Opening is preferably 5 degree to 60 degree with the angle of vertical plane.To reduce the resistance of motion of flexible catch, improve sensitivity and the accuracy of alarm.
Two ends of permanent magnet 5 are all in semicircle shape.To reduce the friction with shell in rotation process.The side of end is provided with a protective layer.Protective layer can be plastic layer, also can be metal level.Telefault is preferably made up of at least two single layer coils, all coilings in the shape of a spiral centered by rotating shaft of each single layer coil, and the distance between two adjacent single layer coils is not less than 0.5mm.To produce larger electric energy.
A current foldback circuit is provided with between telefault and signal processing module; current foldback circuit comprises comparator circuit; an input end of comparator circuit connects the voltage of a sample resistance; an input end of comparator circuit connects a reference voltage, on the supply lines of sample resistance between current foldback circuit and signal processing module.Current foldback circuit adopts the current foldback circuit that on sample resistance, voltage and reference voltage compare.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not by the restriction of above-mentioned using method; what describe in above-mentioned using method and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (9)
1. adopt the bridge deformation monitoring sensor of mechanical energy electric power storage, comprise a signal processing module, described signal processing module connects a wireless communication module, it is characterized in that, also comprise a power module, it is the accumulating mechanism of mechanical energy that described power module comprises one by electric energy conversion, and described accumulating mechanism comprises a motor, a clockwork, described clockwork comprises a clockwork spring, and is positioned at rotating shaft in the middle part of described clockwork spring, and the driving shaft of described motor connects described rotating shaft;
It is the power facility of electric energy that described power module also comprises one by changes mechanical energy, and described power facility comprises a permanent magnet, a telefault, and described telefault connects described signal processing module;
Described power module also comprises shell, described telefault embeds in described shell, one is provided with for fixing the rotary shaft rack of described rotating shaft in described shell, described rotating shaft is positioned on described rotary shaft rack, described rotating shaft can be rotated around described rotary shaft rack, described permanent magnet is positioned at described shell, and described permanent magnet is fixed in described rotating shaft;
The xsect of described shell is isosceles trapezoid shape, two waists of described shell are respectively provided with an opening, one flexible sheets is through two openings, described flexible sheets is positioned at the below of described clockwork, the middle part of described flexible sheets is provided with a stopper upward, described stopper is positioned at described shell, and described stopper is less than the maximum distance of described permanent magnet apart from described rotating shaft apart from the minimum distance of described rotating shaft.
2. the bridge deformation monitoring sensor of employing mechanical energy according to claim 1 electric power storage, is characterized in that: the bottom of described shell, two ends of described flexible catch are equipped with gum.
3. the bridge deformation monitoring sensor of employing mechanical energy according to claim 1 electric power storage, is characterized in that: two ends of described flexible catch are provided with bolt hole.
4. the bridge deformation monitoring sensor of employing mechanical energy according to claim 1 electric power storage, is characterized in that: the angle of described opening and vertical plane is 5 degree to 60 degree.
5. the bridge deformation monitoring sensor of employing mechanical energy according to claim 1 electric power storage, is characterized in that: two ends of described permanent magnet are all in semicircle shape.
6. the bridge deformation monitoring sensor of employing mechanical energy according to claim 5 electric power storage, is characterized in that: the side of described end is provided with a protective layer.
7. the bridge deformation monitoring sensor of employing mechanical energy according to claim 6 electric power storage, is characterized in that: described protective layer is plastic layer.
8. the bridge deformation monitoring sensor of employing mechanical energy according to claim 1 electric power storage, it is characterized in that: described telefault is made up of at least two single layer coils, the all coilings in the shape of a spiral centered by described rotating shaft of each single layer coil, the distance between two adjacent single layer coils is not less than 0.5mm.
9. the bridge deformation monitoring sensor of employing mechanical energy according to claim 1 electric power storage; it is characterized in that: between described telefault and described signal processing module, be provided with a current foldback circuit; described current foldback circuit comprises comparator circuit; an input end of described comparator circuit connects the voltage of a sample resistance; an input end of described comparator circuit connects a reference voltage, on the supply lines of described sample resistance between described current foldback circuit and signal processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714389.6A CN104390627B (en) | 2014-12-01 | 2014-12-01 | Sensor is monitored using the bridge deformation of mechanical energy electric power storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714389.6A CN104390627B (en) | 2014-12-01 | 2014-12-01 | Sensor is monitored using the bridge deformation of mechanical energy electric power storage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104390627A true CN104390627A (en) | 2015-03-04 |
| CN104390627B CN104390627B (en) | 2017-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410714389.6A Active CN104390627B (en) | 2014-12-01 | 2014-12-01 | Sensor is monitored using the bridge deformation of mechanical energy electric power storage |
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| Country | Link |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1518186A (en) * | 2003-01-17 | 2004-08-04 | 文 张 | Self-assist type power supply |
| CN101392733B (en) * | 2007-09-21 | 2011-11-30 | 游图明 | Mechanical energy storage battery |
| CN201508175U (en) * | 2009-03-25 | 2010-06-16 | 重庆恩菲斯软件有限公司 | High-precision remote deformation monitoring and prewarning system |
| CN201726173U (en) * | 2010-07-13 | 2011-01-26 | 宁波杉工结构监测与控制工程中心有限公司 | Wireless sensor device for civil engineering structure health monitoring |
| CN102480157A (en) * | 2010-11-23 | 2012-05-30 | 大连创达技术交易市场有限公司 | Novel micromechanical battery |
| CN201918785U (en) * | 2011-01-19 | 2011-08-03 | 重庆交通大学 | Intelligent power supply system using bridge vibration |
| CN202274857U (en) * | 2011-08-31 | 2012-06-13 | 王瑜 | Concrete formwork deformation monitoring alarm |
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2014
- 2014-12-01 CN CN201410714389.6A patent/CN104390627B/en active Active
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| CN104390627B (en) | 2017-10-27 |
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