CN105869358B - A kind of overlength optical fiber laser excitation formula earthquake alarming device - Google Patents
A kind of overlength optical fiber laser excitation formula earthquake alarming device Download PDFInfo
- Publication number
- CN105869358B CN105869358B CN201610381549.9A CN201610381549A CN105869358B CN 105869358 B CN105869358 B CN 105869358B CN 201610381549 A CN201610381549 A CN 201610381549A CN 105869358 B CN105869358 B CN 105869358B
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- China
- Prior art keywords
- laser
- signal
- earthquake
- seismic wave
- alarming device
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- 230000005284 excitation Effects 0.000 title claims abstract description 19
- 239000013307 optical fiber Substances 0.000 title claims abstract description 19
- 230000003287 optical effect Effects 0.000 claims abstract description 35
- 230000000644 propagated effect Effects 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000013467 fragmentation Methods 0.000 claims description 23
- 238000006062 fragmentation reaction Methods 0.000 claims description 23
- 230000003321 amplification Effects 0.000 claims description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 230000034994 death Effects 0.000 description 3
- 231100000517 death Toxicity 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 241000405414 Rehmannia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
-
- G01V1/01—
Abstract
The invention discloses a kind of overlength optical fiber laser excitation formula earthquake alarming device, including laser earthquake alarming device body, the laser earthquake alarming device body includes laser, signal receiver, optical cable, seismic wave shatters device and intelligent alarms system, the laser transmitting laser produces signal, laser is propagated along optical cable, the seismic wave device that shatters can produce the action of interruption of shattering when running into earthquake or experiencing seismic wave, laser or signal can not be propagated on signal receiver along optical cable, when intelligent alarms system monitoring is less than signal or signal interruption, the intelligent alarms system alarm, then it is judged as earthquake；The signal receiver can reception signal when, then for earthquake does not occur normally.A kind of overlength optical fiber laser excitation formula earthquake alarming device of the present invention, simple and practical, high sensitivity, can send alarm in advance, manufacturing cost is low, is suitable for popularization and application to earthquake.
Description
Technical field
The present invention relates to the technical field of earthquake alarm, more particularly to a kind of overlength optical fiber laser excitation formula earthquake alarm to fill
Put.
Background technology
Earthquake is the destructive natural calamity that a kind of impersonal force can be resisted, and earthquake can cause huge in moment
Destructive power, earthquake happen occasionally from ancient times, and because manpower can not resist, what can be done is exactly to find in advance, gives warning in advance, removes in time
From, so earthquake prewarning device causes the great attention of the mankind, there are the generation that seismograph can predict earthquake in ancient times, earthquake it
It is preceding also have many peculiar geographical phenomenons can effective foreseeing earthquake, such as the exception table of the Novel presentation of animal and weather
It is existing, but because the development of industrialization and urbanization, this natural prediction method have not applied to, nowadays all set in many places
Earthquake prewarning device is equipped with, is the crystallization of modern science and technology, but effect is not fine, has not been well positioned to meet people's
Demand.In China, natural calamity is caused in personnel death's ratio, and earthquake disaster proportion is up to 54%, is that China causes personnel
Dead most natural calamity.Earthquake disaster not only damages national economy, and directly contributes people's life, the huge damage of property
Lose, before devastatingly seismic wave not yet reaches in several seconds or tens of seconds, earthquake information is announced extraneous, personnel can be substantially reduced
Injures and deaths.Theoretical research shows, if pre-warning time is 3 seconds, can make casualties than reducing 14%；If 10 seconds, people
Member's injures and deaths are than reducing 39%.Therefore, it is always the side that people work hard to establish timely, accurate and effective earthquake warning system
To.
At present, seismic survey and the more seismic survey centers professional in country of warning device or scientific research institution use, due to
These machines are accurate, huge, expensive, and the sensor of these seismic survey devices will be placed into specific region and specific
Depth, use can not be popularized in resident's daily life, when earthquake disaster occurs, resident can not receive alarm the very first time and carry
Show, and keep away calamity in time, people are often caught unprepared, it is difficult to casualties and property loss are reduced to minimum level, it is existing
Earthquake alarm system is big there is also floor space, and the forecast is inaccurate really, and cost is high, the shortcomings that being unfavorable for promoting the use of.
A kind of overlength optical fiber laser excitation formula earthquake alarming device of the present invention, simple and practical, high sensitivity can be over the ground
Shake sends alarm in advance, and manufacturing cost is low, is suitable for popularization and application, stable to be hardly damaged, efficiency high.
The content of the invention
It is an object of the invention to overcome problem above existing for prior art, there is provided a kind of overlength optical fiber laser excitation formula
Earthquake alarming device, simple and practical, high sensitivity, alarm can be sent in advance to earthquake, manufacturing cost is low, is suitable for popularization should
With stabilization is hardly damaged.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions：
A kind of overlength optical fiber laser excitation formula earthquake alarming device, including laser earthquake alarming device body, the laser
Earthquake alarming device body includes laser, signal receiver, optical cable, seismic wave shatter device and intelligent alarms system, it is described
Shatter device, signal receiver and intelligent alarms system of laser, seismic wave is linked in sequence successively by optical cable, the optical cable
Length be more than 5 kilometers, described optical cable is arranged in stainless steel pipes, and laser transmitting laser produces signal, described
Laser or signal are propagated along optical cable, and the seismic wave device that shatters can produce shake when running into earthquake or experiencing seismic wave
The action of interruption is split, the laser or signal can not be propagated on signal receiver along optical cable, are propagated and are interrupted, and the intelligence is alert
When reporting system monitoring is less than signal on signal receiver or signal interruption, the intelligent alarms system alarm, then it is judged as earthquake；
The signal receiver can reception signal when, then for earthquake does not occur normally.
Further, the seismic wave device that shatters includes easy fragmentation light-strip, and the easily fragmentation light-strip passes through tip
Or tup connection seismic wave amplification device, the seismic wave amplification device can amplify seismic wave power effect caused by earthquake generation
Fruit, when the seismic wave amplification device receives seismic wave, described tip or tup are acted on easy fragmentation light-strip, described frangible
Split light-strip fragmentation, the seismic wave device that shatters produces interruption of shattering, and signal caused by the laser transmits in optical cable
Interrupt, it is impossible to transmit laser or signal to signal receiver.
Further, the earthquake alarming device body is arranged on earth's surface or above ground structure.
Further, the seismic wave device quantity that shatters is provided with 1 or more than 1, and the seismic wave shatters device
With optical cable in parallel or series.
Further, the signal receiver can receive seismic wave shatter device connection or disconnect signal.
Further, the intelligent alarms system includes alarm, and the intelligent alarms system being capable of signal Analysis reception
The process signal of laser is received in device, laser or signal in laser or signal transmission or signal receiver are whether there is in monitoring optical cable is
No interruption.
Further, the quantity that the laser earthquake alarming device body is uniformly arranged in a standard area is 5-
20, one standard area refers to that area is 50 sq-kms, and the earthquake alarming device body group can connect each other
Networking.
Further, the easily fragmentation light-strip can propagate light, and the easily fragmentation light-strip is PC, PMMA, PS, PP
Material be made.
Further, the intelligent alarms system 6 can be connected with the communication apparatus in the external world, the extraneous communication apparatus bag
Include mobile phone, electronics internet or the extraneous display screen that can receive wireless signal.
The beneficial effects of the invention are as follows：
1. simple and practical, high sensitivity；
2. manufacturing cost is low, it is suitable for popularization and application；
3. to earthquake alarm can be sent in advance, judge the position that earthquake occurs, to avoid or mitigate disaster caused by earthquake,
Casualties and property loss are reduced to minimum level.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, with presently preferred embodiments of the present invention and coordinate accompanying drawing to describe in detail below.This hair
Bright embodiment is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of overlength optical fiber laser excitation formula earthquake alarming device structural representation of the present invention；
Fig. 2 is that the seismic wave in a kind of overlength optical fiber laser excitation formula earthquake alarming device of the present invention shatters device
Structural representation.
Label declaration in figure：Laser earthquake alarming device body 1, laser 2, signal receiver 3, optical cable 4, seismic wave shake
Split device 5, intelligent alarms system 6, easy fragmentation light-strip 7, tip or tup 8, seismic wave amplification device 9, seismic wave 10.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Referring to figs. 1 to shown in Fig. 2, a kind of overlength optical fiber laser excitation formula earthquake alarming device, including laser earthquake alarm
Device body 1, the laser earthquake alarming device body 1 includes laser 2, signal receiver 3, optical cable 4, seismic wave shatter dress
Put 5 and intelligent alarms system 6, shatter device 5, signal receiver 3 and intelligent alarms system 6 of the laser 2, seismic wave is logical
Cross optical cable 4 to be linked in sequence successively, the length of the optical cable is more than 5 kilometers, and described optical cable is arranged in stainless steel pipes, institute
State laser 2 and launch laser and produce signal, the laser propagates along optical cable 4, and the seismic wave device 5 that shatters is running into earthquake
Or the action for interruption of shattering can be produced when experiencing seismic wave 10, the laser or signal can not propagate to letter along optical cable 4
On number receiver 3, propagate and interrupt, when the intelligent alarms system 6 is monitored less than signal on signal receiver 3 or signal interruption,
The intelligent alarms system 6 is alarmed, then is judged as earthquake；The signal receiver 3 can reception signal when, then not send out normally
The dried rhizome of rehmannia shakes.
Further, the seismic wave device 5 that shatters includes easy fragmentation light-strip 7, and the easily fragmentation light-strip 7 passes through point
Head or tup 8 connect seismic wave amplification device 9, and the seismic wave amplification device 9 can amplify seismic wave 10 caused by earthquake generation
Power effect, when the seismic wave amplification device 9 receives seismic wave 10, described tip or tup 8 are made to easy fragmentation light-strip 7
With, easily fragmentation light-strip 7 fragmentation, the seismic wave device 5 that shatters produces interruptions of shattering, letter caused by the laser 2
The Transmission number in optical cable 4, it is impossible to transmit laser or signal to signal receiver 3.
Further, the earthquake alarming device body 1 is arranged on earth's surface or above ground structure.
Further, the seismic wave quantity of device 5 that shatters is provided with 1 or more than 1, and the seismic wave shatters device
5 with optical cable 4 in parallel or series.
Further, the signal receiver 3 can receive seismic wave and shatter the signal that device 5 is connected or disconnected.
Further, the intelligent alarms system 6 includes alarm, the intelligent alarms system 6 can signal Analysis connect
Receive device 3 in receive laser process signal, monitor optical cable 4 in whether there is laser or signal transmission or signal receiver 3 in laser or
Whether signal interrupts.
Further, the quantity that the laser earthquake alarming device body 1 is uniformly arranged in a standard area is 5-
20, one standard area refers to that area is 50 sq-kms, and the earthquake alarming device body 1 being capable of group each other
It is connected into net.
Further, the easily fragmentation light-strip 7 can propagate light, the easily fragmentation light-strip 7 is PC, PMMA, PS,
PP material is made.
Specific embodiment：
User uses a kind of overlength optical fiber laser excitation formula earthquake alarming device of the present invention, including laser earthquake alarming device
Body 1, laser earthquake alarming device body 1 includes laser 2, signal receiver 3, optical cable 4, seismic wave shatter device 5 and intelligence
Can warning system 6, laser 2, seismic wave shatter device 5, signal receiver 3 and intelligent alarms system 6 by optical cable 4 successively by
Be linked in sequence, laser 2 launches laser and produces signal, and laser propagates along optical cable, when seismic wave shatter device 5 run into earthquake or
When experiencing seismic wave, seismic wave amplification device 9 that seismic wave shatters in device 5 amplify earthquake occur caused by the prestige of seismic wave 10
Power effect, because seismic wave amplification device 9 connects tip or tup 8, tip or tup 8 are acted on easy fragmentation light-strip 7, easy fragmentation
The fragmentation of light-strip 7, the seismic wave device 5 that shatters are produced and shattered interruption, the Transmission in optical cable 4 of signal caused by laser 2, no
Laser or signal can be transmitted to signal receiver 3, intelligent alarms system 6 monitors to transmit without laser or signal in optical cable 4
Or the signal of interruption is not connected in signal collector 3, intelligent alarms system 6 is alarmed, then is judged as earthquake, meanwhile, and
User is reminded in warning, signal receiver 3 can reception signal when, then for earthquake does not occur normally.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (7)
1. a kind of overlength optical fiber laser excitation formula earthquake alarming device, including laser earthquake alarming device body（1）, its feature exists
In：The laser earthquake alarming device body（1）Including laser（2）, signal receiver（3）, optical cable（4）, seismic wave shatters
Device（5）With intelligent alarms system（6）, the laser（2）, seismic wave shatters device（5）, signal receiver（3）And intelligence
Warning system（6）Pass through optical cable（4）It is linked in sequence successively, the optical cable（4）Length be more than 5 kilometers, seismic wave shake
Split device（5）Including easy fragmentation light-strip（7）, described optical cable（4）In stainless steel pipes, the laser（2）Hair
Penetrate laser and produce signal, the laser or signal are along optical cable（4）Propagate, the seismic wave shatters device（5）Running into earthquake
Or experience seismic wave（10）When can produce the action of interruption of shattering, the laser or signal can not be along optical cables（4）Propagate
To signal receiver（3）On, propagate and interrupt, the intelligent alarms system（6）Monitoring is less than signal receiver（3）Upper signal or letter
Number interrupt when, the intelligent alarms system（6）Alarm, then be judged as earthquake；The signal receiver（3）Being capable of reception signal
When, then not occur earthquake normally, the easily fragmentation light-strip（7）Pass through tip or tup（8）Connect seismic wave amplification device
（9）, the seismic wave amplification device（9）Seismic wave caused by earthquake generation can be amplified（10）Power effect, the seismic wave
Amplifier（9）Receive seismic wave（10）When, described tip or tup（8）To easy fragmentation light-strip（7）Effect, it is described frangible
Split light-strip（7）Fragmentation, the seismic wave shatter device（5）Generation is shattered interruption, the laser（2）Caused signal is in light
Cable（4）Middle Transmission, it is impossible to transmit laser or signal to signal receiver（3）On.
A kind of 2. overlength optical fiber laser excitation formula earthquake alarming device according to claim 1, it is characterised in that：Describedly
Shake warning device body（1）It is arranged on earth's surface or above ground structure.
A kind of 3. overlength optical fiber laser excitation formula earthquake alarming device according to claim 1, it is characterised in that：Describedly
Seismic wave shatters device（5）Quantity is provided with 1 or more than 1, and the seismic wave shatters device（5）With optical cable（4）In parallel or string
Connection.
A kind of 4. overlength optical fiber laser excitation formula earthquake alarming device according to claim 1, it is characterised in that：The letter
Number receiver（3）Seismic wave can be received to shatter device（5）Connection or the signal disconnected.
A kind of 5. overlength optical fiber laser excitation formula earthquake alarming device according to claim 1, it is characterised in that：The intelligence
Can warning system（6）Including alarm, the intelligent alarms system（6）Being capable of signal Analysis receiver（3）Middle reception laser
Process signal, monitor optical cable（4）In whether there is laser or signal transmission or signal receiver（3）Whether middle laser or signal interrupt.
A kind of 6. overlength optical fiber laser excitation formula earthquake alarming device according to claim 1, it is characterised in that：It is described to swash
Light earthquake alarming device body（1）The quantity being uniformly arranged in a standard area is 5-20, one standard regions
Domain refers to that area is 50 sq-kms, the laser earthquake alarming device body（1）Group it can be connected into net each other.
A kind of 7. overlength optical fiber laser excitation formula earthquake alarming device according to claim 1, it is characterised in that：It is described easy
Fragmentation light-strip（7）Light, the easily fragmentation light-strip can be propagated（7）It is made up of PC, PMMA, PS, PP material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610381549.9A CN105869358B (en) | 2016-06-01 | 2016-06-01 | A kind of overlength optical fiber laser excitation formula earthquake alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610381549.9A CN105869358B (en) | 2016-06-01 | 2016-06-01 | A kind of overlength optical fiber laser excitation formula earthquake alarming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105869358A CN105869358A (en) | 2016-08-17 |
| CN105869358B true CN105869358B (en) | 2018-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610381549.9A Active CN105869358B (en) | 2016-06-01 | 2016-06-01 | A kind of overlength optical fiber laser excitation formula earthquake alarming device |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3296764B2 (en) * | 1997-10-30 | 2002-07-02 | 富彦 岡山 | Optical pendulum seismic sensor, disaster prevention alarm device using it, and disaster prevention alarm judgment method |
| CN201213027Y (en) * | 2008-05-28 | 2009-03-25 | 陈家山 | Earthquake forthcoming alarm device |
| CN101393269A (en) * | 2008-11-06 | 2009-03-25 | 复旦大学 | Method for monitoring geology by utilizing communication optical cable |
| CN101806919A (en) * | 2010-03-29 | 2010-08-18 | 中国石油大学(北京) | Probe structure of optical fiber Bragg grating seismic detector |
| EP2800985A4 (en) * | 2012-01-06 | 2016-01-06 | Services Petroliers Schlumberger | Optical fiber well deployment for seismic surveying |
| CN103033842B (en) * | 2012-12-18 | 2016-01-20 | 电子科技大学 | Time division multiplexing array formula optical fiber grating earthquake ripple real-time monitoring system |
| CN105225425A (en) * | 2015-11-05 | 2016-01-06 | 泉州黄章智能科技有限公司 | A kind of optical fiber is used in the method and apparatus of earthquake alarm |
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Effective date of registration: 20190820 Address after: 244000 Huihe Township Government Courtyard, Tongling Suburb, Anhui Province Patentee after: Tongling Tianrui Construction Co., Ltd. Address before: 363200 Xintian International 209, Sui'an Town, Zhangpu County, Zhangzhou City, Fujian Province Patentee before: ZHANGPU COUNTY PI INDUSTRIAL DESIGN CO., LTD. |
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Effective date of registration: 20211119 Address after: 274000 room 211, 2nd floor, Chuangye University, Wanfu office, high tech Zone, Heze City, Shandong Province Patentee after: Shandong Zengxin Energy Co.,Ltd. Address before: 244000 in the government compound of Huihe Township, the suburb of Tongling City, Anhui Province Patentee before: TONGLING TIANRUI CONSTRUCTION Co.,Ltd. |
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