CN109031402A - A kind of long period seabed earthquake observation device and method - Google Patents
A kind of long period seabed earthquake observation device and method Download PDFInfo
- Publication number
- CN109031402A CN109031402A CN201810743338.4A CN201810743338A CN109031402A CN 109031402 A CN109031402 A CN 109031402A CN 201810743338 A CN201810743338 A CN 201810743338A CN 109031402 A CN109031402 A CN 109031402A
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- Prior art keywords
- hawser
- seismic detector
- floating ball
- acoustic releaser
- long period
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000007667 floating Methods 0.000 claims abstract description 36
- 238000004064 recycling Methods 0.000 claims abstract description 6
- 239000013535 sea water Substances 0.000 claims description 15
- 230000032258 transport Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000000630 rising effect Effects 0.000 abstract description 3
- 230000001808 coupling effect Effects 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 3
- 239000004579 marble Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Classifications
-
- G01V1/01—
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2200/00—Details of seismic or acoustic prospecting or detecting in general
- G01V2200/10—Miscellaneous details
Abstract
The invention belongs to earthquake observation technology field more particularly to a kind of long period seabed earthquake observation device and methods.Floating ball in device therein is connected by the first hawser with the top of acoustic releaser, seismic detector is connected to the middle part of the first hawser by the second hawser, one end of third hawser is operably connect with the bottom of acoustic releaser, the other end and clump weight connector of third hawser.In the present invention, since seismic detector therein is mutually separated with auxiliary devices such as floating balls, seismic detector can be made directly to contact with seabed, the preferable earthquake data of coupling effect can be obtained in this way, and volume is no longer influenced by the limitation in ball cabin space in original working method, number of batteries can be increased and decreased according to the actual situation, reach the requirement that long period is laid, and clump weight is separated from device in recycling, the rising buoyancy provided by floating ball, to achieve the purpose that device recycles, recovery efficiency is high.
Description
Technical field
The invention belongs to earthquake observation technology field more particularly to a kind of long period seabed earthquake observation devices
And method.
Background technique
Earthquake observation is to carry out the necessary means of study of seismology and outer mantle lithospheric structure research, in land area
Domain, weather seismological observation method is more mature, and seismic network is also more intensive.But in the ocean of land occupation ball surface 70%, day
Right seismological observation is almost blank.In the prior art, it is by wideband submarine seismograph and its Submarine seismic observation array formed
Carry out the only resource of seabed earthquake observation.
In the prior art, seismometer is installed on by common Submarine seismic observation using the working method of single ball or double balls
In glass marble cabin, glass marble cabin is coupled by heavy coupling frame with seabed, is obtained and is come from a certain range of earthquake signal in underground.
In the implementation of the present invention, it is found by the applicant that in the prior art the prior art has at least the following problems:
Observed pattern in the prior art is unfavorable for the lithospheric essence of outer mantle since seismometer couples with seabed not good enough
Really imaging, influences accuracy of observation;And seismometer is installed on the working method in glass marble cabin, after laying through long-term seabed, returns
Yield is lower.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of long period seabed earthquake observation device and
Method, to improve accuracy of observation and the rate of recovery.
The present invention through the following technical solutions to achieve the above objectives:
On the one hand, the present invention provides a kind of long period seabed earthquake observation device, described device includes floating ball,
One hawser, the second hawser, third hawser, acoustic releaser, seismic detector and clump weight, wherein
The floating ball is connected by the first hawser with the top of the acoustic releaser;
The seismic detector is connected to the middle part of first hawser by the second hawser;
One end of the third hawser is operably connect with the bottom of the acoustic releaser, the third hawser
The other end and the clump weight connector.
Further, the acoustic releaser includes shell, electromagnetic relay and hook, and one end of the hook can be rotated
Ground is connected to the bottom of the shell, and the electromagnetic relay is fixed in the shell, and the electromagnetic relay
Output end is connect with the other end of the hook.
Preferably, the seismic detector is wideband submarine seismograph.
On the other hand, the present invention also provides a kind of long period seabed earthquake observation method, the method is to utilize
What above-mentioned apparatus carried out.
Further, which comprises
Floating ball, acoustic releaser and seismic detector are provided, the acoustic releaser is connected by the first hawser and the floating ball
It connects, the seismic detector is connected to the middle part of first hawser by the second hawser;
Clump weight is put into seawater;
The clump weight being put into seawater is connected by third hawser with the bottom of the acoustic releaser;
The floating ball connected, acoustic releaser and seismic detector are put into seawater;
Under the action of configuration block, acoustic releaser, seismic detector and floating ball sink to seabed, and seismic detector start recording is natively
Shake data;
After laying end cycle, the bottom of acoustic releaser is detached from third hawser, and under the action of floating ball, floating ball is driven
Acoustic releaser and seismic detector float to sea;
Acoustic releaser, seismic detector and the floating ball recycling on sea will be floated to.
Further, described clump weight is put into seawater includes:
Cargo ship transports clump weight to sea, and is sling clump weight by folding arm crane, is slowly put into seawater.
The beneficial effects of the present invention are:
A kind of long period seabed earthquake observation device of the invention and method, since seismic detector therein is and floating ball
What equal auxiliary devices mutually separated, seismic detector can be made directly to contact with seabed, can obtain in this way coupling effect compared with
Good earthquake data, and volume is no longer influenced by the limitation in ball cabin space in original working method, it can be according to the actual situation
Increase and decrease number of batteries, reaches the requirement that long period is laid, and clump weight is separated from device in recycling, is provided by floating ball
Rising buoyancy, to achieve the purpose that device recycles, recovery efficiency is high.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of long period seabed earthquake observation device of the embodiment of the present invention;
Fig. 2 is a kind of unhook structural schematic diagram of long period seabed earthquake observation device of the embodiment of the present invention;
Fig. 3 is the flow diagram of one of embodiment of the present invention long period seabed earthquake observation method.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
On the one hand, the embodiment of the invention provides a kind of long period seabed earthquake observation devices.
Fig. 1 is a kind of structural schematic diagram of long period seabed earthquake observation device of the embodiment of the present invention, and Fig. 2 is this
The unhook structural schematic diagram of a kind of long period seabed earthquake observation device of inventive embodiments, in conjunction with Fig. 1 and Fig. 2, this hair
The device of bright embodiment include floating ball 1, the first hawser 2, the second hawser 3, third hawser 4, acoustic releaser 5, seismic detector 6 and
Clump weight 7, wherein floating ball 1 is connected by the first hawser 2 with the top of acoustic releaser 5, and seismic detector 6 is connected by the second hawser 3
It connects at the middle part of the first hawser 2, one end of third hawser 4 is operably connect with the bottom of acoustic releaser 5, third hawser
4 other end and 7 connector of clump weight.
In the embodiment of the present invention, in conjunction with the weight of configuration block, floating ball can be set multiple.
In conjunction with Fig. 1 and Fig. 2, in the embodiment of the present invention, acoustic releaser 5 includes shell 51, electromagnetic relay 52 and hook
53, the one end for linking up with 53 is rotatably connected to the bottom of shell 51, and electromagnetic relay 52 is fixed in shell 51, and electricity
The output end of magnetic relay 52 is connect with the other end of hook 53.Device makes hook 53 be connected to shell when coming into operation work
The bottom of body 51 prevents third hawser 4 to be detached from;When detachment is desired, positioned at the processing unit 54 on 51 top of shell, sea is received
On using acoustics deck unit send release command, electromagnetic relay 52 be powered, make the output end and extension of electromagnetic relay 52
Hook 53 separates, so as to so that clump weight 7 is detached from.
Preferably, it is wideband submarine seismograph that the seismic detector in the embodiment of the present invention, which is selected,.
On the other hand, the embodiment of the invention also provides a kind of long period seabed earthquake observation methods.
Fig. 3 is the flow diagram of one of embodiment of the present invention long period seabed earthquake observation method, referring to
Fig. 3, this method are carried out using above-mentioned apparatus.
Specifically, in conjunction with Fig. 3, which comprises
S1: providing floating ball, acoustic releaser and seismic detector, and acoustic releaser is connected by the first hawser with floating ball, ground
Shake instrument is connected to the middle part of the first hawser by the second hawser;
S2: clump weight is put into seawater;
S3: the clump weight being put into seawater is connected by third hawser with the bottom of the acoustic releaser;
S4: the floating ball connected, acoustic releaser and seismic detector are put into seawater;
S5: under the action of configuration block, acoustic releaser, seismic detector and floating ball sink to seabed, seismic detector start recording day
Right seismic data;
S6: after laying end cycle, the bottom of acoustic releaser is detached from third hawser, under the action of floating ball, floating ball
Acoustic releaser and seismic detector is driven to float to sea;
S7: the acoustic releaser, seismic detector and floating ball that float to sea are recycled.
In the embodiment of the present invention, it includes: that cargo ship transports clump weight to sea, and passes through that clump weight, which is put into seawater,
Folding arm crane or other jack machinisms sling clump weight, are slowly put into seawater.
In the embodiment of the present invention, the acoustic releaser, seismic detector and floating ball on sea will be floated to, it can be by using tool
It salvages on ship, to realize its recycling.
A kind of long period seabed earthquake observation device and method of the embodiment of the present invention, since seismic detector therein is
It is mutually separated with auxiliary devices such as floating balls, seismic detector can be made directly to contact with seabed, can be coupled in this way
The preferable earthquake data of effect, and volume is no longer influenced by the limitation in ball cabin space in original working method, it can be according to reality
Border situation increases and decreases number of batteries, reaches the requirement that long period is laid, and clump weight is separated from device in recycling, passes through floating ball
The rising buoyancy of offer, to achieve the purpose that device recycles, recovery efficiency is high.
Embodiment provided above is better embodiment of the invention, only is used to facilitate to illustrate the present invention, not to this hair
It is bright to make any form of restriction, have usually intellectual in any technical field, if not departing from the proposed skill of the present invention
In the range of art feature, the equivalent embodiment that part is changed or modified is made using disclosed technology contents, and
Without departing from technical feature content of the invention, in the range of still falling within the technology of the present invention feature.
Claims (6)
1. a kind of long period seabed earthquake observation device, which is characterized in that described device includes floating ball, the first hawser,
Two hawsers, third hawser, acoustic releaser, seismic detector and clump weight, wherein
The floating ball is connected by the first hawser with the top of the acoustic releaser;
The seismic detector is connected to the middle part of first hawser by the second hawser;
One end of the third hawser is operably connect with the bottom of the acoustic releaser, the third hawser it is another
End and the clump weight connector.
2. a kind of long period seabed earthquake observation device according to claim 1, which is characterized in that the acoustics is released
Putting device includes shell, electromagnetic relay and hook, and one end of the hook is rotatably connected to the bottom of the shell, described
Electromagnetic relay is fixed in the shell, and the other end of the output end of the electromagnetic relay and the hook connects
It connects.
3. a kind of long period seabed earthquake observation device according to claim 2, which is characterized in that the seismic detector
For wideband submarine seismograph.
4. a kind of long period seabed earthquake observation method, which is characterized in that the method is any using claim 1-3
Item described device carries out.
5. a kind of long period seabed earthquake observation method according to claim 4, which is characterized in that the method packet
It includes:
Floating ball, acoustic releaser and seismic detector are provided, the acoustic releaser is connected by the first hawser with the floating ball, institute
State the middle part that seismic detector is connected to first hawser by the second hawser;
Clump weight is put into seawater;
The clump weight being put into seawater is connected by third hawser with the bottom of the acoustic releaser;
The floating ball connected, acoustic releaser and seismic detector are put into seawater;
Under the action of configuration block, acoustic releaser, seismic detector and floating ball sink to seabed, seismic detector start recording earthquake number
According to;
After laying end cycle, the bottom of acoustic releaser is detached from third hawser, and under the action of floating ball, floating ball drives acoustics
Release and seismic detector float to sea;
Acoustic releaser, seismic detector and the floating ball recycling on sea will be floated to.
6. a kind of long period seabed earthquake observation method according to claim 5, which is characterized in that described by counterweight
Block is put into seawater
Cargo ship transports clump weight to sea, and is sling clump weight by folding arm crane, is slowly put into seawater.
Priority Applications (1)
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CN201810743338.4A CN109031402A (en) | 2018-07-09 | 2018-07-09 | A kind of long period seabed earthquake observation device and method |
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CN201810743338.4A CN109031402A (en) | 2018-07-09 | 2018-07-09 | A kind of long period seabed earthquake observation device and method |
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CN109031402A true CN109031402A (en) | 2018-12-18 |
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CN201810743338.4A Pending CN109031402A (en) | 2018-07-09 | 2018-07-09 | A kind of long period seabed earthquake observation device and method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110194257A (en) * | 2019-06-26 | 2019-09-03 | 自然资源部第二海洋研究所 | A kind of recyclable seabed monitoring device |
CN111351528A (en) * | 2019-12-24 | 2020-06-30 | 中国海洋大学 | Submarine boundary layer observation device and laying and recycling method thereof |
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US20050169713A1 (en) * | 2002-05-10 | 2005-08-04 | Thales Underwater Systems Pty Limited | Method for deploying seafloor equipment |
CN103033845A (en) * | 2012-12-17 | 2013-04-10 | 中国科学院地质与地球物理研究所 | Simple component vertical combined type seaquake acquisition system |
CN204775946U (en) * | 2015-07-08 | 2015-11-18 | 中国船舶重工集团公司第七一九研究所 | Big degree of depth of low noise sound pitch speed of a ship or plane is unpowered come -up test platform under water |
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2018
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Patent Citations (4)
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US20050169713A1 (en) * | 2002-05-10 | 2005-08-04 | Thales Underwater Systems Pty Limited | Method for deploying seafloor equipment |
CN103033845A (en) * | 2012-12-17 | 2013-04-10 | 中国科学院地质与地球物理研究所 | Simple component vertical combined type seaquake acquisition system |
CN204775946U (en) * | 2015-07-08 | 2015-11-18 | 中国船舶重工集团公司第七一九研究所 | Big degree of depth of low noise sound pitch speed of a ship or plane is unpowered come -up test platform under water |
CN208334665U (en) * | 2018-07-09 | 2019-01-04 | 国家海洋局第一海洋研究所 | A kind of long period seabed earthquake observation device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110194257A (en) * | 2019-06-26 | 2019-09-03 | 自然资源部第二海洋研究所 | A kind of recyclable seabed monitoring device |
CN111351528A (en) * | 2019-12-24 | 2020-06-30 | 中国海洋大学 | Submarine boundary layer observation device and laying and recycling method thereof |
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