CN105869359B - A kind of optical-fiber laser seism warning method for differentiating earthquake magnitude - Google Patents
A kind of optical-fiber laser seism warning method for differentiating earthquake magnitude Download PDFInfo
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- CN105869359B CN105869359B CN201610382593.1A CN201610382593A CN105869359B CN 105869359 B CN105869359 B CN 105869359B CN 201610382593 A CN201610382593 A CN 201610382593A CN 105869359 B CN105869359 B CN 105869359B
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- 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
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Abstract
The repeatable optical-fiber laser seism warning method utilized of earthquake magnitude is differentiated the invention discloses a kind of,Including earthquake Alarm body and alarm method,Earthquake Alarm body includes laser,Optical cable,Seismic wave shatters device,Signal receiver and intelligent alarm system,Seismic wave shatters device including separating light-strip,Separable light-strip can be divided into 1 or more than 1,And laid out in parallel,The hardness of each separable light-strip after division,Intensity,Thickness is each different,Corresponding different magnitude,It can be separated according to earthquake intensity or dynamics,Laser or signal are propagated along optical cable,Separable light guide plate produces separation when running into earthquake or experiencing seismic wave,Laser Transmission can not be along optical cable transmission signal to signal receiver,When signal receiver does not receive signal or signal interruption,The intelligent alarms system alarm.The alarm method of the present invention, simple and practical, high sensitivity, can send alarm in advance to earthquake, judge earthquake magnitude.
Description
Technical field
The present invention relates to earthquake alarm technical field, more particularly to a kind of optical-fiber laser earthquake alarm side for differentiating earthquake magnitude
Method.
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 optical-fiber laser seism warning method of resolution earthquake magnitude of the present invention, simple and practical, warning sensitivity is high, can
Alarm is sent in advance to earthquake, the series to predict an earthquake, the rank that earthquake occurs is judged, avoids or mitigate calamity caused by earthquake
Difficulty, it is low that casualties and property loss are reduced to minimum level manufacturing cost.
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 optical-fiber laser for differentiating earthquake magnitude
Seism warning method, simple in construction, practical, warning sensitivity is high, can send alarm in advance to earthquake, the level to predict an earthquake
Number, judge the rank that earthquake occurs, avoid or mitigate disaster caused by earthquake, casualties and property loss are reduced to minimum
Degree manufacturing cost is low.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions：
A kind of optical-fiber laser seism warning method for differentiating earthquake magnitude, including earthquake Alarm body and alarm method, it is described
Earthquake Alarm body includes laser, optical cable, seismic wave shatter device, signal receiver and intelligent alarm system, it is described to swash
Shatter device, signal receiver and intelligent alarm system of light device, seismic wave is linked in sequence successively by optical cable, the optical cable
Length is more than kilometer, and the optical cable is arranged in stainless steel pipes, and the seismic wave shatters device including separating light guide plate, institute
1 or more than 1, and laid out in parallel can be divided into by stating separable light guide plate, the separable leaded light of each after the division
The hardness and thickness of plate are each different, and each after the division separates light guide plate and corresponds to different magnitudes, described
Each separable light guide plate after division can separate according to earthquake intensity or dynamics, the report of the earthquake Alarm body
Alarm method comprises the following steps：
Step 1, earthquake Alarm body are arranged on earth's surface or above ground structure；
Step 2, laser transmitting laser and signal, laser or signal are shattered device, signal along optical cable by seismic wave
Receiver and intelligent alarm system propagate the loop to form a closure；
Step 3, when running into earthquake or experiencing seismic wave, each separable light guide plate after division is according to earthquake
Or seismic wave sum of series earthquake intensity separation, i.e., seismic wave shatter device separation；
Step 4, the laser and signal of laser transmitting can not be propagated along optical cable, Transmission；
Step 5, signal receiver do not receive laser or signal, feed back to intelligent alarm system, intelligent alarm system
System analyzes the separate condition of each separable light guide plate, judges and analyze earthquake according to the signal fed back in signal receiver
Earthquake magnitude, same to alarm, warn user.
Further, the step 1 is carried out in order successively to step 5.
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 intelligent alarm system can be connected with the communication apparatus in the external world, the extraneous communication apparatus
Including mobile phone, electronics internet or the extraneous display screen that can receive wireless signal.
Further, the thickness of each separable light guide plate after the division is arranged between 0.01MM-3CM.
Further, the hardness number of each separable light guide plate after the division is between HRC10-60.
The beneficial effects of the invention are as follows：
1. it is simple in construction, it is practical；
2. warning sensitivity is high, alarm can be sent in advance to earthquake, the series to predict an earthquake, judge the level that earthquake occurs
, do not avoid or mitigate disaster caused by earthquake, it is low that casualties and property loss are reduced into minimum level manufacturing cost；
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 the earthquake Alarm body in a kind of optical-fiber laser seism warning method for differentiating earthquake magnitude of the present invention
Structural representation；
Fig. 2 is the separable light guide plate 7 in a kind of optical-fiber laser seism warning method for differentiating earthquake magnitude of the present invention
Structural representation；
Fig. 3 is a kind of optical-fiber laser seism warning method flow chart for differentiating earthquake magnitude of the present invention.
Label declaration in figure：Earthquake Alarm body 1, laser 2, optical cable 3, seismic wave shatter device 4, signal receiver
5, intelligent alarm system 6, separate light guide plate 7, seismic wave 8.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Referring to figs. 1 to shown in Fig. 3, a kind of optical-fiber laser seism warning method for differentiating earthquake magnitude, including earthquake Alarm sheet
Body 1 and alarm method, the earthquake Alarm body 1 includes laser 2, optical cable 3, seismic wave shatter device 4, signal receiver
5 and intelligent alarm system 6, shatter device 4, signal receiver 5 and intelligent alarm system 6 of the laser 2, seismic wave passes through
Optical cable 3 is linked in sequence successively, and the length of the optical cable 3 is more than 5 kilometers, and the optical cable 3 is arranged in stainless steel pipes, institute
Stating the seismic wave device 4 that shatters includes separable light guide plate 7, and the separable light guide plate 7 can be divided into 1 or more than 1,
And laid out in parallel, the hardness and thickness of each separable light guide plate 7 after the division are each different, every after the division
The corresponding different magnitude of one separable light guide plate 7, each separable light guide plate 7 after the division being capable of base area
Earthquake intensity or dynamics are shaken to separate, and the alarm method of the earthquake Alarm body 1 comprises the following steps：
Step 1, earthquake Alarm body are arranged on earth's surface or above ground structure；
Step 2, laser transmitting laser and signal, laser or signal are shattered device, signal along optical cable by seismic wave
Receiver and intelligent alarm system propagate the loop to form a closure；
Step 3, when running into earthquake or experiencing seismic wave, each separable light guide plate after division is according to earthquake
Or seismic wave sum of series earthquake intensity separation, i.e., seismic wave shatter device separation；
Step 4, the laser and signal of laser transmitting can not be propagated along optical cable, Transmission；
Step 5, signal receiver do not receive laser or signal, feed back to intelligent alarm system, intelligent alarm system
System analyzes the separate condition of each separable light guide plate, judges and analyze earthquake according to the signal fed back in signal receiver
Earthquake magnitude, same to alarm, warn user.
Further, the step 1 is carried out in order successively to step 5.
Further, the seismic wave quantity of device 4 that shatters is provided with 1 or more than 1, and the seismic wave shatters device
4 with optical cable 3 in parallel or series.
Further, the intelligent alarm system 6 can be connected with the communication apparatus in the external world, the extraneous communication apparatus
Including mobile phone, electronics internet or the extraneous display screen that can receive wireless signal.
Further, the thickness of each separable light guide plate 7 after the division is arranged between 0.01MM-3CM.
Further, the hardness number of each separable light guide plate 7 after the division is between HRC10-60.
Specific embodiment：
User uses a kind of optical-fiber laser seism warning method of resolution earthquake magnitude of the present invention, including earthquake Alarm body
1 and alarm method, earthquake Alarm body 1 includes laser 2, optical cable 3, seismic wave and shattered device 4, signal receiver 5 and intelligence
Can warning system 6, the laser 2, seismic wave shatter device 4, signal receiver 5 and intelligent alarm system 6 by optical cable 3 according to
Secondary to be linked in sequence, seismic wave shatters device 4 including separating light guide plate 7, and can be divided into by separating light guide plate 7 by 1 or 1
More than, and laid out in parallel, the hardness and thickness of each separable light guide plate 7 after division are each different, and each is separable
The corresponding different magnitude of light guide plate 7, each separable light guide plate 7 can be separated according to earthquake intensity or dynamics, reported
Alarm method is carried out by following order, and step 1, earthquake Alarm body 1 is arranged on earth's surface or above ground structure；Step 2,
Laser 2 is launched laser and signal, laser or signal and shattered device 4, signal receiver 5 and intelligence by seismic wave along optical cable 3
Can one loop closed of the propagation of warning system 6 formation；Step 3, when running into earthquake or experiencing seismic wave 8, after division
Each separable light guide plate 7 separates according to earthquake or the sum of series earthquake intensity of seismic wave, i.e. the seismic wave device 4 that shatters separates.Example
Such as, first separable light guide plate corresponds to first order earthquake series, and Article 2 separates light guide plate and corresponds to second level earthquake series,
Article 3 separates light guide plate and corresponds to third level earthquake series, in the event of three-level earthquake, first article of separable light guide plate and the
Two separable light guide plate will separate, and Article 3 separates light guide plate and will not then separated；Step 4, the dress because seismic wave shatters
4 separation are put, the laser and signal that laser 2 is launched can not be propagated along optical cable 3, Transmission；Step 5, signal receiver 5
Laser or signal are not received, feeds back to intelligent alarm system 6, intelligent alarm system 6 feeds back according in signal receiver 5
Signal, analyze each separable light guide plate 7 separate condition, judge and analyze the earthquake magnitude of earthquake, same to alarm, warning use
Family.
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 (6)
- A kind of 1. optical-fiber laser seism warning method for differentiating earthquake magnitude, it is characterised in that：Earthquake Alarm body（1）Including laser Device（2）, optical cable（3）, seismic wave shatters device（4）, signal receiver（5）And intelligent alarm system（6）, the laser （2）, seismic wave shatters device（4）, signal receiver（5）And intelligent alarm system（6）Pass through optical cable（3）Connect in order successively Connect, the optical cable（3）Length be more than 5 kilometers, the optical cable（3）In stainless steel pipes, the seismic wave shatters dress Put（4）Including separating light guide plate（7）, the separable light guide plate（7）1 or more than 1, and row side by side can be divided into Cloth, each separable light guide plate after the division（7）Hardness and thickness it is each different, each after the division Separable light guide plate（7）Corresponding different magnitude, each separable light guide plate after the division（7）Being capable of base area Earthquake intensity or dynamics are shaken to separate, the earthquake Alarm body（1）Alarm method comprise the following steps：Step 1, earthquake Alarm body（1）It is arranged on earth's surface or above ground structure；Step 2, laser（2）Launch laser or signal, laser or signal along optical cable（3）Shattered device by seismic wave （4）, signal receiver（5）And intelligent alarm system（6）Propagate the loop for forming a closure；Step 3, running into earthquake or experiencing seismic wave（8）When, each separable light guide plate after division（7）Base area Shake or the sum of series earthquake intensity of seismic wave separation, i.e. seismic wave shatter device（4）Separation；Step 4, laser（2）The laser or signal of transmitting can not be along optical cables（3）Propagate, Transmission；Step 5, signal receiver（5）Laser or signal are not received, feeds back to intelligent alarm system（6）, intelligent alarm System（6）According to signal receiver（5）The signal of middle feedback, analyze each separable light guide plate（7）Separate condition, sentence Break and analyze the earthquake magnitude of earthquake, same to alarm, warn user.
- A kind of 2. optical-fiber laser seism warning method for differentiating earthquake magnitude according to claim 1, it is characterised in that：The step Rapid one is carried out in order successively to step 5.
- A kind of 3. optical-fiber laser seism warning method for differentiating earthquake magnitude according to claim 1, it is characterised in that：Describedly Seismic wave shatters device（4）Quantity is provided with 1 or more than 1, and the seismic wave shatters device（4）With optical cable（3）In parallel or string Connection.
- A kind of 4. optical-fiber laser seism warning method for differentiating earthquake magnitude according to claim 1, it is characterised in that：The intelligence Can warning system（6）Can with the external world communication apparatus be connected, the extraneous communication apparatus including mobile phone, electronics internet or The external world can receive the display screen of wireless signal.
- A kind of 5. optical-fiber laser seism warning method for differentiating earthquake magnitude according to claim 1, it is characterised in that：Described stroke Each separable light guide plate after point（7）Thickness be arranged between 0.01MM-3CM.
- A kind of 6. optical-fiber laser seism warning method for differentiating earthquake magnitude according to claim 1, it is characterised in that：Described stroke Each separable light guide plate after point（7）Hardness number between HRC10-60.
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| US5986749A (en) * | 1997-09-19 | 1999-11-16 | Cidra Corporation | Fiber optic sensing system |
| 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 |
| CA2860566C (en) * | 2012-01-06 | 2020-07-14 | Pierre Vigneaux | 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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