CN203350461U - Earthquake detector - Google Patents
Earthquake detector Download PDFInfo
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- CN203350461U CN203350461U CN 201320312948 CN201320312948U CN203350461U CN 203350461 U CN203350461 U CN 203350461U CN 201320312948 CN201320312948 CN 201320312948 CN 201320312948 U CN201320312948 U CN 201320312948U CN 203350461 U CN203350461 U CN 203350461U
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- concave surface
- earthquake
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- ripple
- detector
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model relates to an earthquake detector. The detector mainly comprises a housing (22), a first elliptical recessed surface (42) that is disposed inside the housing (22) and provided with a plurality of metal rings (44) made of a conductive material, wherein the space among the plurality of metal rings are filled with an insulation material (38), mercury (40) that is disposed on the first elliptical recessed surface (42), a second elliptical recessed surface (52) that is disposed inside the housing (22) and provided with a plurality of metal rings (54) made of a conductive material, wherein the space among the plurality of metal rings are filled with a non-conductive material and the second elliptical recessed surface (54) is lower than the first elliptical recessed surface (42) in terms of the recessed degree, and a controller (26) that is uses for interpretation of a short circuit loop generated by contact between the metal rings (44) and the mercury (40) and for determination of whether a seismic wave is a P wave or an S wave. The detector can determine whether the seismic wave is a P wave or an S wave, continuously monitor the P wave, interpret quake intensity by using different feeling degrees, and detect a geographical position of an earthquake.
Description
Technical field
The utility model is the domain-specific with seismic survey, especially a kind of earthquake detector.
Background technology
Earthquake is natural geological phenomenon, mainly betides the area on contiguous earth crustal plate border, and relevant with drift of continents.In seismic process, can discharge pressure between crustal plate, cause the vibrations on ground.Very important some in the seismic study field is the contingent earthquake of predict future, to obtain enough warning times; Yet so far, with regard to science and technological means now, still contingent earthquake after the unpredictable following long period.
Seismic wave during earthquake can be divided into two kinds of different seismic wave groups:
P ripple (primary waves), hurtful possibility is lower.
S ripple (secondary waves), hurtful possibility is higher.
The P ripple can have more destructive S ripple at hand in order to warning.
Because seismic wave is to be passed on the earth's crust with friction speed, so also can be conveyed at different time the survey instrument of different location, by the time difference of measuring different seismic waves arrival different location, can accurately find out the epicenter place of earthquake.
The time difference phenomenon of seismic wave is with thundering or the phenomenon of lightning is very similar, and at first, we can first see the radiance of lightning, the sound that just can hear thunder in the near future, and time difference between the two come from observer and storm apart from length.This reason with earthquake is identical: lower, the more not disruptive P ripple of energy can first occur, behind the different time interval of causing in the distance difference according to epicenter, the S ripple just can arrive.Yet the S wave intensity is higher, destructiveness is also stronger.
Earthquake strength is to measure with famous Rui Shi scale, and the seismic magnitude in earthquake central authorities place can be provided, and this puts the epicenter of namely earthquake.
The Rui Shi scale is a logarithm scale, and in order to mean the intensity of earthquake, there is a corresponding numeral numeral below of each scale of rear, and, so there is great earthquake strength difference in the specific logarithmic relationship of central existence between each class interval of different digital representative.
Another kind is wheat Cali earthquake magnitude in order to the earthquake magnitude scale of measuring earthquake strength, and local institute be take in wheat Cali earthquake magnitude system, and to be observed the degree that is subject to earthquake damage and destruction be basic, with the order of severity of expression earthquake.Wheat Cali earthquake magnitude is divided into 12 grades by destructiveness, can be provided at the seismic magnitude information of bearing apart from the locality of epicenter specific range.
The epicenter of earthquake is far away, relatively more early, and the time rested on observation station can be more of a specified duration for the P ripple time of occurrence of earthquake, the measured earthquake strength with the Rui Shi scale, the algorithm that can be undertaken by seismograph is calculated, and data can be from the instant interpretation of many places seismographic observatory.
For Harm reduction and save injury, all populations that inhabit particular locality all wish to obtain as far as possible early near earthquake alert news.
Target of the present utility model is for solution to the problems described above is provided, and solves the difficulty that prior art can't overcome simultaneously.
Summary of the invention
The earthquake detector that provides a kind of exploration seismic to occur is provided the utility model purpose, and this earthquake detector can utilize three kinds of different sensitivity (low sensitivity measuring instrument, middle sensitivity measuring instrument, high sensitivity measuring instrument) to carry out the intensity of interpretation vibrations; In addition, the also geographic orientation of detectable vibrations of earthquake detector.
The technical solution of the utility model is:
A kind of earthquake detector, it mainly comprises:
One shell;
One first ellipse concave surface, be arranged among this shell, and wherein this first ellipse concave surface has the several beckets made by the electric conductivity material, between these several beckets, with the insulation material, fills;
One mercury, be placed on this first ellipse concave surface; And
One second ellipse concave surface, be arranged among this shell, wherein this second ellipse concave surface has the several beckets made by the electric conductivity material, between these several beckets, with non-conductive material, fills, and the sinking degree of this second ellipse concave surface this first oval concave surface is sunken;
Wherein there is a controller, contact produced short-circuit loop with this mercury in order to the becket of interpretation this this first ellipse concave surface during due to running, and the judgement seismic wave is P ripple or the S ripple of earthquake.
This internal tank can be confined space, and is filled into the gas weighed than air, to completely cut off its inner space, reduces the possibility of parts generation corrosion.
Be preferably, further comprise:
One light-emittingdiode, used as light source, in order to send a light beam irradiates on this mercury;
One Honeycomb metering device, on average be disposed on this end face the reflected light reflected in order to absorb this mercury; And
This controller can be via detecting P ripple vibrations continuously after adjusting.
Low sensitivity measuring instrument, wherein comprising a mercury (is a conductor, liquid metal), be positioned over an oval concave surface (or an oval sphere) upper, this ellipse concave surface comprises the several concentric circles beckets that consist of the conductor material, several nonconductor dead rings are set between becket, whereby, when vibrations make this mercury at oval concave surface top offset, this mercury can produce electrical contact at two adjacent metal interannulars, shake stronglyer, this mercury is just easier to be contacted with the becket of outer ring more.
Middle sensitivity measuring instrument, similar to the constructing method of low sensitivity measuring instrument, but the concave surface of the low sensitivity measuring instrument of the concavity of middle sensitivity measuring instrument concave surface is mild.
The high sensitivity measuring instrument, wherein contain a light source, in order to illuminate the mercury among middle sensitivity measuring instrument, light through reflection is received (many pieces of inductors on average are set) by one " cellular " Photometer, and in graphic example, inductor is arranged at a concave surface below, whereby, even the imperceptible displacement of this mercury also can be detected, cellular inductor also can the detection displacement direction, so interpretation epicenter orientation simultaneously.
Because the susceptibility to the low-intensity vibrations is very high, on concave surface, the Displacement Data of this mercury can be depicted as a chart, and utilize this graphic analyses to shake information, are P ripples or result from the vibrations (truck of for example passing by) of other factors with interpretation vibrations, even if this Instrument structure still belongs to simply, also can utilize the susceptibility of low-intensity vibrations chart to be reasoned out conclusion accurately.
This three tools measuring instrument (high sensitivity, middle sensitivity and low sensitivity) is arranged at the same area in detector, and the space among this zone shell of tank can be filled with heavier-than-air gas (for example fluorine gas alkane), in order to pre-anti-corrosion.
The concave surface of middle sensitivity measuring instrument can be adjusted, and makes the interpretation of P ripple can only lean on the mercury Displacement Data in middle sensitivity measuring instrument to decide.For example, the concave surface degree can be via after adjusting, and only samples the amplitude data among particular range; In other words, middle sensitivity measuring instrument will only be detected the vibrations information of amplitude of vibration between two particular data thresholds, if find this class vibrations, represent that these vibrations are for the P ripple in earthquake, and should start at once alarm program.
This detector also can arrange one clock/display in the place ahead, the user can be used as clock.The user can press the button to start or closure detector and the activity of control detector, also can demonstrate the surveyed information such as shockproofness.
The beneficial effects of the utility model are: the utility model can accurately judge that seismic wave is P ripple or the S ripple of earthquake, and energy continuous monitoring P ripple, can also utilize different sensitivity to carry out the intensity of interpretation vibrations, in addition, can also survey the geographic orientation of vibrations.
The accompanying drawing explanation
The external view that Fig. 1 is the utility model earthquake detector, mean a kind of embodiment of the present utility model.
The rear external view that Fig. 2 is Fig. 1 earthquake detector.
The plane cross section view that Fig. 3 is Fig. 1 earthquake detector.
The three-dimensional cross section view that Fig. 4 is Fig. 1 earthquake detector.
Embodiment
The external view that Fig. 1 is the utility model earthquake detector, mean a kind of embodiment of the present utility model.
This earthquake detector 10 comprises a shell 22, wherein comprise a clock 16, a loudspeaker 14, in order to issue warning, a pilot lamp 12, be used in earthquake send light (the help person of being hard of hearing), a display 20, in order to show earthquake strength and several buttons, in order to operate seismic sensor cable device 18.When detecting the P ripple of earthquake, alarm song will sound, this alarm pilot lamp 12 flicker simultaneously.
This shell 22 can be placed on a plane, and in other embodiments of the utility model, this shell 22 is also attachable in metope.This shell 22 is applicable to being placed in (for example marble countertop) or attached being hung on metope on stable, a firm plane, but not be positioned over merely on general desktop, because if detector directly is placed on desktop, and lack, with ground, stablize in the situation of joining, will miss some vibrations information, cause measured result not reliable completely.The mode of joining with metope or plane is not showed in accompanying drawing.
The rear external view that Fig. 2 is this earthquake detector.
Demonstrate this electric wire and its plug 24 in the rear external view of this earthquake detector 10, in order to this detector is connected to a power output socket.
The plane cross section view that Fig. 3 is this earthquake detector, the three-dimensional cross section view that Fig. 4 is this earthquake detector.
Cross section view shows a closed egg shape container 28, a kind of gas heavy than air 30 of filling wherein, and the purpose of this gas of filling is the metal parts corrosion of prevention internal tank, refers to especially the becket 44 and becket 54 made with metallic conductor.This egg shape container 28 joins by a connection piece 36 and this shell 22.
There are two concave surfaces in this egg shape container 28, be respectively upper recess surface (the first oval concave surface) 42 and concave surface (the second oval concave surface) 52.
This upper recess surface 42 carries a mercury 40, and it is the liquid metal conductor.With metallic conductor, made becket 44 is fixedly arranged on this upper recess surface 42, and the clearance space among a few beckets 44 is filled with the nonconductor material (38) that insulate.This becket is connected with a connecting box 48 by electric wire 46.
This concave surface 52 carries another mercury 50.With metallic conductor, made becket 54 is fixedly arranged on this concave surface 52, and this becket is connected with a connecting box 58 by electric wire 56.
When tranquility (when earthquake not occurred), this mercury 40 all is positioned at the first/bis-ellipse concave surface central authorities because of the gravitating of the earth with mercury 50.When vibrations occur, this mercury 40 and mercury 50 are touched respectively the outer ring becket of this becket 44 and becket 54, shake stronger, mercury 40,50 can touching be got over the becket 44,54 of outer ring, produce electric connection simultaneously when mercury 40,50 is touched two beckets 44,54, will distinguish transmitting signals to this connecting box 48 and this connecting box 58.
This upper recess surface 42 is mild than concave surface 52, so sensitivity is lower, therefore, the sensitivity of concave surface 52 is applicable in order to detect the S ripple of earthquake, and the sensitivity of upper recess surface 42 is applicable in order to detect the P ripple of earthquake.
Must be careful, although all constantly displacement of mercury of this upper recess surface 42 and this concave surface 52, interpretation operation noncontinuity interpretation, the information leakage may be arranged in the interpretation interval, but this data is only approximate value, is only suitable for for detecting specific earthquake information.
In order to reach the purpose of continuous probe vibrations, especially for P ripple vibrations very trickle in earthquake, be equiped with a light-emittingdiode 32 on the end face of this egg shape internal tank, irradiate the middle position of this upper recess surface 42 in order to send a light beam 60, that is when shockproof generation, light is exposed on the mercury that is positioned at concave surface central authorities, reflected light 62 after the mercury reflection can be absorbed by the set Honeycomb metering device 34 in mercury top, and the reading of this Honeycomb metering device 34 will be sent to a controller 26 by electric wire 64; In addition, this controller 26 also can be accepted the signal with this connecting box 58 from this connecting box 48.
By this structure, even this mercury 40 also can be detected in the upper recess surface 42 the trickleest displacement that produces.In addition, the interpretation of 34 pairs of light intensities of this Honeycomb metering device is the continuity interpretation, and the light intensity data that detect will be compared mutually in order to the reading that contacts institute's interpretation with this mercury for this becket 44 with becket 54.The susceptibility of optics interpretation is quite high, can obtain whereby the high shock curve figure of degree of accuracy: whether the vibrations that contribute to clearer differentiation to detect are the P ripple.
Because this Honeycomb metering device 34 is evenly distributed in top concave surface 66 belows, therefore also can, by the orientation of reading identification vibrations, also get final product the direction of interpretation earthquake epicenter.
The utility model can accurately judge that seismic wave is P ripple or the S ripple of earthquake, and energy continuous monitoring P ripple, can also utilize different sensitivity to carry out the intensity of interpretation vibrations, in addition, can also survey the geographic orientation of vibrations.
Claims (3)
1. an earthquake detector (10), is characterized in that, comprising:
One shell (22);
One first ellipse concave surface (42), be arranged among this shell (22), and wherein this first ellipse concave surface (42) has the several beckets (44) made by the electric conductivity material, between these several beckets (44), with insulation material (38), fills;
One mercury (40), be placed on this first ellipse concave surface (42); And
The second ellipse concave surface (52), be arranged among this shell (22), wherein this second ellipse concave surface (52) has the several beckets (54) made by the electric conductivity material, between these several beckets (54), with non-conductive material, fill, the sinking degree of this second ellipse concave surface (52) this first oval concave surface (42) is sunken;
Wherein have a controller (26), in order to this conductor metal ring (44) of interpretation, because running the time contacts produced short-circuit loop with this mercury (40), and the judgement seismic wave is P ripple or the S ripple of earthquake.
2. earthquake detector as claimed in claim 1 is characterized in that: this container (28) is inner is confined space, and be filled into one than air heavy gas (30), to completely cut off its inner space, reduce the possibility of parts generation corrosion.
3. earthquake detector as claimed in claim 1, is characterized in that, further comprises:
One light-emittingdiode (32), used as light source, in order to send a light beam (60), irradiates on this mercury (40);
One Honeycomb metering device (34), on average be disposed on this end face, the reflected light (62) reflected in order to absorb this mercury (40); And
This controller (26) is via detecting P ripple vibrations continuously after adjusting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320312948 CN203350461U (en) | 2013-05-31 | 2013-05-31 | Earthquake detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320312948 CN203350461U (en) | 2013-05-31 | 2013-05-31 | Earthquake detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203350461U true CN203350461U (en) | 2013-12-18 |
Family
ID=49750343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320312948 Expired - Fee Related CN203350461U (en) | 2013-05-31 | 2013-05-31 | Earthquake detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203350461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113246126A (en) * | 2021-04-30 | 2021-08-13 | 上海擎朗智能科技有限公司 | Robot movement control method, robot movement control device and robot |
-
2013
- 2013-05-31 CN CN 201320312948 patent/CN203350461U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113246126A (en) * | 2021-04-30 | 2021-08-13 | 上海擎朗智能科技有限公司 | Robot movement control method, robot movement control device and robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20131218 Termination date: 20150531 |
|
| EXPY | Termination of patent right or utility model |