CN106501846B - A kind of controlled source and the focus equipment based on seismic wave Vector modulation - Google Patents
A kind of controlled source and the focus equipment based on seismic wave Vector modulation Download PDFInfo
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- CN106501846B CN106501846B CN201611237689.5A CN201611237689A CN106501846B CN 106501846 B CN106501846 B CN 106501846B CN 201611237689 A CN201611237689 A CN 201611237689A CN 106501846 B CN106501846 B CN 106501846B
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- mounting plate
- controlled source
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- spring
- magnet
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
- G01V1/155—Generating seismic energy using mechanical driving means, e.g. motor driven shaft using reciprocating masses
Abstract
A kind of controlled source and the focus equipment based on seismic wave Vector modulation are disclosed, which includes: the first mounting plate；Second mounting plate；First spring, first spring connect first mounting plate with second mounting plate, and relatively described first mounting plate of second mounting plate is moved back and forth；Coil, the coil are fixed with first mounting plate；Magnet, one end of the magnet are fixed with second mounting plate, and the other end protrudes into the coil；And clump weight, the clump weight are fixed with second mounting plate.Above-mentioned focus equipment includes above-mentioned controlled source and adjustable base.The controlled source structure is simple, and is able to achieve in seismic prospecting using the purpose of non-destructive focus substitution dynamite source.Focus equipment of the invention passes through the size for controlling multiple controlled source power outputs, and resultant vector exports seismic wave, makes focus equipment that there is directional detection to excite ability.
Description
Technical field
The present invention relates to geographical Exploration Domains, more particularly, to a kind of controlled source and are based on seismic wave Vector modulation
Focus equipment.
Background technique
Focus is the source of seismic signal in existing geophysical surveying field, many kinds of, including the shake of dynamite source, weight
Source, pound seismic sources, fluid pressure type controlled source and electromagnetic type controlled source etc..
Electromagnetic type controlled source is a kind of non-explosive source all applied in the seismic survey work of land and ocean,
The controllable vibration signal that testing agency excites small energy can be treated, reaches similar dynamite source using the methods of pulse compression
High-power seismic wave stimulation effect.Since electromagnetic type controlled source waveform parameter is controllable, safety and environmental protection, in seismic prospecting
It is used widely.
The structure of electromagnetic type controlled source is mainly coil and magnet, in existing controlled source, often not using magnet
It is dynamic and coil opposed magnet performs relative motion, to convert mechanical oscillation signal for the electric signal in coil and with seismic wave
Form is passed in mechanism to be measured, and the above controlled source makes that structure is complicated in the mode for realizing coil movement.
It is expected that the structure to controlled source advanced optimizes.
Summary of the invention
In view of the above problems, the shake the purpose of the present invention is to provide a kind of controlled source and based on seismic wave Vector modulation
Source device is realized using the purpose of non-destructive focus substitution dynamite source in seismic prospecting, and structure is simpler.
According to an aspect of the present invention, a kind of controlled source is provided, comprising: the first mounting plate；Second mounting plate；First bullet
Spring, first spring connect first mounting plate with second mounting plate, enable second mounting plate opposite
First mounting plate moves back and forth；Coil, the coil are fixed with first mounting plate；Magnet, one end of the magnet
It is fixed with second mounting plate, the other end protrudes into the coil；And clump weight, the clump weight and second installation
Plate is fixed.
Preferably, second mounting plate is equipped with through-hole, the controlled source further include: at least one set of guide frame,
Every group in at least one set guide frame includes strut and linear bearing, and the linear bearing passes through second installation
Through-hole on plate is fixed on the second mounting plate, and described strut one end passes through the linear bearing, the other end and first peace
Loading board is fixed, and second mounting plate is slided along the strut.
Preferably, the through-hole is located at the peripheral portion of second mounting plate, the clump weight and the magnet position
In the central part of second mounting plate.
Preferably, the quantity of first spring is identical as at least one set of group number of guide frame, first bullet
Spring is corresponding to be coaxially disposed with the strut, wherein the strut is located in first spring.
Preferably, first number of springs is multiple, and equal length.
Preferably, the controlled source further include: magnet steel, the magnet steel are fixed with the magnet, the magnet steel with it is described
There is the gap for accommodating the coil between magnet.
Preferably, second mounting plate includes first surface towards first mounting plate and backwards to described first
The second surface of mounting plate, the magnet, the magnet steel are located at the first surface, and the clump weight is located at second table
Face.
Preferably, the controlled source further includes at least one of following: coil brace, for by the coil with
First mounting plate is fixed；Spring support, for installing first spring and first mounting plate.
Preferably, the coil brace is open column shape, and the coil brace is fixed with first mounting plate, the line
Circle is wound around on the outer peripheral surface of the coil brace.
Preferably, the controlled source further include: shell, the shell are located on first mounting plate, and described
The space for accommodating the controlled source internal structure is collectively formed in first mounting plate.
Preferably, the shell includes the top surface opposite with first mounting plate and is located at the top surface and described the
Side between one mounting plate, the controlled source further include: second spring, the second spring by second mounting plate with
The top surface of the shell connects.
Preferably, at least one set of guide frame is two groups or four groups, and the central axis relative to coil is symmetrical set.
According to another aspect of the present invention, a kind of focus equipment based on seismic wave Vector modulation is provided, comprising: Duo Geshang
State the controlled source of any one；And adjustable base, it is arranged below each controlled source, the adjustable base is used
In the position and tilt angle that adjust the controlled source and direction.
Preferably, the adjustable base is arranged to make multiple controlled sources in same level in same circumference
On be equally spaced, the central axes of multiple controlled sources are all the same relative to the tilt angle of vertical direction, it is multiple it is described can
The extending direction for controlling the central axes of focus is met at a bit.
Preferably, the quantity of multiple controlled sources is three, and the central axes of multiple controlled sources are relative to perpendicular
Histogram to tilt angle be 5 degree.
Controlled source according to the present invention, coil are fixed, and magnet is reciprocating relative to coil, by the telecommunications in coil
Number be converted into mechanical oscillation signal is spread out of in the form of seismic wave, is realized in seismic prospecting and is substituted explosive using non-destructive focus
Also make focus structure simpler while the purpose of focus, is matched with clump weight so that controlled source is whole by setting spring
The stability of body is stronger.
The first mounting plate and the second mounting plate are connected by the first spring of setting, the position of multiple first springs corresponds to
The position of multiple groups guide frame is arranged, so that the second mounting plate phase in symmetrical mode relative to the central axis of coil
It is more stable to the reciprocating motion of the first mounting plate, so that the working condition of controlled source is more stable.
Shell is located on the first mounting plate, and the sky for accommodating controlled source internal structure is collectively formed with the first mounting plate
Between, so that the internal structure for controlled source provides better protective effect.
In a preferred embodiment, on the one hand the second mounting plate passes through the first spring and is connected with the first mounting plate, another party
Face is connected by second spring with the top surface of shell.So that entire when the second mounting plate drive magnet and reciprocating magnet steel
The structure of controlled source is more stable.
Focus equipment according to the present invention based on seismic wave Vector modulation, adjustable base controlled source is fixed and
So that controlled source is coupled with mechanism to be measured mechanical oscillation signal to be passed in mechanism to be measured, wherein controlled source is multiple,
The position of the adjustable controlled source of adjustable base and tilt angle and the direction of controlled source.In preferred embodiment
In, the extending direction of the central axes of multiple controlled sources is met at a bit, by controlling the big of multiple controlled source power outputs
Small, resultant vector exports seismic wave, makes focus equipment that there is directional detection to excite ability.
The position of the adjustable controlled source of adjustable base and tilt angle and direction, and then can conveniently adjust more
The direction of a controlled source output seismic wave and the synthesis mode of multiple seismic waves, to facilitate focus equipment to adapt to more
The exploration of the mechanism to be measured of different situations.
The number of the controlled source that focus equipment includes is adjustable, and each controlled source can be according to actual needs
Type selecting matches with above-mentioned adjustable frames by adjusting the quantity for the controlled source that focus equipment includes, focus may be implemented
The diversity of equipment power output size and Orientation, the seismic wave exported by resultant vector make focus equipment have directional detection
Excitation ability, the adaptability surveyed to different mechanisms to be measured are also stronger.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1, Fig. 2 shows the perspective views of controlled source according to a first embodiment of the present invention.
Fig. 3 shows the sectional view of controlled source according to a first embodiment of the present invention.
Fig. 4 shows the perspective view of controlled source according to a second embodiment of the present invention.
Fig. 5 shows the top view of the focus equipment according to an embodiment of the invention based on seismic wave Vector modulation.
Fig. 6 shows the front view of the focus equipment according to an embodiment of the invention based on seismic wave Vector modulation.
Fig. 7 shows the perspective view of the focus equipment according to an embodiment of the invention based on seismic wave Vector modulation.
Specific embodiment
Hereinafter reference will be made to the drawings, and the present invention will be described in more detail.For the sake of clarity, the various pieces in attached drawing are not pressed
Ratio is drawn.Furthermore, it is possible to which certain well known parts are not shown.Many specific details of the invention are described hereinafter,
But just as the skilled person will understand, the present invention can not be realized according to these specific details.
It should be appreciated that being known as being located at another floor, another area when by a floor, a region when describing the structure of component
When domain " above " or " top ", can refer to above another layer, another region, or its with another layer, it is another
Also comprising other layers or region between a region.Also, if by part turnover, this layer, a region will be located at it is another
Layer, another region " following " or " lower section ".
The present invention provides a kind of controlled source, and Fig. 1, Fig. 2 shows the vertical of controlled source according to a first embodiment of the present invention
Part-structure is separated to draw or hide and is painted by body figure to clearly show that 100 internal structure of controlled source in Fig. 1 and Fig. 2.Fig. 3
The sectional view of the controlled source of this first embodiment of the invention is shown.
Controlled source 100 includes: the first mounting plate 101, the second mounting plate 102, coil 103, magnet 104, the first spring
105 and clump weight 106.Coil 103 and the first mounting plate 101 are fixed, and the first spring 105 is by the first mounting plate 101 and second
Mounting plate 102 connects, and opposite first mounting plate 101 of the second mounting plate 102 is moved back and forth.One end of magnet 104 and the
Two mounting plates 102 are fixed, and the other end is stretched in coil 103, enable magnet 104 reciprocal with the opposite coil 103 of the second mounting plate 102
Movement, to convert mechanical oscillation signal for the electric signal in coil 103 and be spread out of in the form of seismic wave.Clump weight 106
It is fixed with the second mounting plate 102.To clearly show that 100 internal structure of controlled source, by shell 112 and the first mounting plate in Fig. 1
Appropriate separation is painted.Further to clearly show that 100 internal structure of controlled source, shell 112 and magnet steel are hidden in Fig. 2 and drawn
Show.
It can also include: at least one set of guide frame according to the controlled source 100 of the present embodiment, and at least one set of guiding
Every group in structure includes strut 107 and linear bearing 108, and the second mounting plate 102 is equipped with through-hole, and linear bearing 108 is worn
The through-hole crossed on the second mounting plate 102 is fixed on the second mounting plate 102, and 107 one end of strut passes through linear bearing 108, another
End is fixed with the first mounting plate 101, and the second mounting plate 102 is slided along strut 107.Linear bearing 108 in the present embodiment
For flange-type linear bearing, the flange for including by it and the second mounting plate 102 are fixed, it is to be understood that linear bearing 108
It can also be using the linear bearing of the other forms such as straight barrel type.
Second mounting plate 102 can be divided into central part and peripheral portion, and above-mentioned through-hole can be located at the second mounting plate 102
Peripheral portion, clump weight 106 and magnet 104 can be located at the central part of the second mounting plate 102.In the present embodiment, until
Few one group of guide frame can be two groups, and two groups of guide frames are arranged in a symmetrical manner relative to the central axis of coil 103, right
Ying Di, the present embodiment include two struts 107 and two linear bearings 108, and accordingly, need on the second mounting plate 102
Open up two through-holes.It, in other embodiments, can also be with it is understood that guide frame can be not limited to two groups
It is the other quantities such as three groups, four groups.
Further, 105 quantity of the first spring is multiple, and equal length.The quantity of first spring 105 can with it is upper
The group number for stating at least one set of guide frame is identical, and the first spring 105 is also corresponding two in the present embodiment.Each first spring
105 it is corresponding be coaxially disposed with strut 107, wherein the bore of the first spring 105 is greater than the outer diameter of strut 107, strut 107 is located at the
In one spring 105.
Controlled source 100 can also include magnet steel 111, fixed with magnet 104, have between magnet steel 111 and magnet 104
Accommodate the gap of coil 103.111 magnetic conductivity of magnet steel is stronger, due to the presence of magnet 104, so that magnet steel 111 also has magnetism,
Gap, that is, the magnetic gap, there are stationary magnetic field between magnetic gap, magnet 104, magnet steel 111 and coil 103 collectively form magnetic structure.
To clearly show that 100 internal structure of controlled source in Fig. 2, shell 112 and magnet steel 111 are hidden and are painted.
In the present embodiment, the first mounting plate 101 and the second mounting plate 102 are circular slab, certainly in other embodiments
It can be other shapes, preferably the first mounting plate 101, the second mounting plate 102 are axisymmetric shape.Strut 107 and the first peace
Loading board 101 is vertical, and strut 107 is also vertical with the second mounting plate 102, so that the second mounting plate 102 and the first mounting plate 101 are flat
Row.Second mounting plate 102 includes the first surface towards the first mounting plate 101 and the second table backwards to the first mounting plate 101
Face, magnet 104, magnet steel 111 are located at the first surface, and clump weight 106 is located at the second surface.Utilize the first spring
105, the cooperation of clump weight 106, strut 107 and linear bearing 108, allow the second mounting plate 102 make plane always with
First mounting plate 101 is parallel, and the linear reciprocating motion that the direction of motion is vertical with the first mounting plate 101, and then drives magnet 104
And magnet steel 111 similarly moves.
The controlled source 100 of the present embodiment can also include: coil brace 109 and spring support 110.Coil brace
109 for fixed by coil 103 and the first mounting plate 101, and spring support 110 is used for the first spring 105 and the first mounting plate
101 installations.The coil brace 109 of the present embodiment is open column shape, and coil brace 109 and the first mounting plate 101 are fixed, coil
103 are wound around coil brace 109 as on outer peripheral surface.The quantity of spring support 110 is corresponding with the first spring 105, in the present embodiment
It also is two, each spring support 110 and the first mounting plate 101 are fixed, and one end of the first spring 105 and spring support 110 connect
It connects, the other end is connect with the second mounting plate 102.The magnet 104 of the present embodiment be it is cylindric, magnet steel be cylindrical shape, magnet 104 with
Annular spaces are formed between magnet steel 111.Magnet 104 and coil 103 are coaxially disposed, and can be set in the first mounting plate 101, second
On the common central axes of mounting plate 102, and the direction of motion of the magnet 104 is parallel to the axis direction of coil 103.
It is periodically moved back and forth between magnet 104, magnet steel 111 and coil 103, so that sinusoidal power output is generated,
The power output of the i.e. controllable controlled source 100 of the frequency of electric current and driving signal in coil 103 is flowed through by controlling.
It should be noted that in above-mentioned 100 exemplary illustration of controlled source, to controlled source 100 and its including component
Shape and construction be described in further detail, controlled source 100 and its shape including component and construction can be unlimited
In said circumstances, such as the first mounting plate 101 is also possible to the other shapes such as square plate, shell 112 correspond to square tube etc. its
His shape.
Controlled source 100 according to the present invention, coil 103 is fixed, and magnet 104 is reciprocating relative to coil 103, will
Electric signal in coil 103 is converted into mechanical oscillation signal and is spread out of in the form of seismic wave, is realized in seismic prospecting using non-broken
Also make focus structure simpler while the purpose of bad property focus substitution dynamite source.
The first mounting plate 101 and the second mounting plate 102 are connected by the first spring 105 of setting, multiple first springs 105
Position correspond to the position of multiple groups guide frame, i.e., be arranged relative to the central axis of coil 103 in symmetrical mode, to make
The reciprocating motion for obtaining opposite first mounting plate 101 of the second mounting plate 102 is more stable, so that the work of controlled source 100
State is more stable.
Shell 112 is located on the first mounting plate 101, is collectively formed and is accommodated in controlled source 100 with the first mounting plate 101
The space of portion's structure, so that the internal structure for controlled source 100 provides better protective effect.
Fig. 4 shows the perspective view of controlled source according to a second embodiment of the present invention, the controlled source 200 of second embodiment
Including the first mounting plate 201, the second mounting plate 202, coil, magnet, the first spring 205 and clump weight 206, above structure
Set-up mode can be identical with the first embodiment, and this will not be detailed here.Controlled source 200 can also include: shell 212, magnet steel
211, coil brace 209, spring support 210 and at least one set of guide frame, every group of guide frame include strut 207 and straight
Spool holds 208, and the set-up mode of above structure can also be identical with the first embodiment, and this will not be detailed here.It is clearly aobvious in figure
Show 200 internal structure of controlled source, shell 212 is separated into drafting with the first mounting plate 201.
Shell 212 includes the top surface 2121 opposite with the first mounting plate 201 and is located at the top surface 2121 and the first installation
Side 2122 between plate.Different from the first embodiment the controlled source 200 of the present embodiment further includes second spring 213,
Second mounting plate 202 is connect by second spring 213 with the top surface 2121 of shell 212.Preferably, the number of second spring 213
Amount is corresponding with the group number of guide frame, is two in the present embodiment, and each second spring 213 is corresponding to be coaxially disposed with strut 207,
Wherein the bore of second spring 213 is greater than the outer diameter of strut 207, and is greater than the outer diameter of linear bearing 208, and strut 207 is located at
In second spring 213.
According to the controlled source 200 of the present embodiment, 202 one side of the second mounting plate passes through the first spring 205 and the first peace
Loading board 201 is connected, and is on the other hand connected by second spring 213 with the top surface 2121 of shell 212.So that the second mounting plate 202
The structure of entire controlled source 200 is more stable when drive magnet and reciprocating magnet steel.
The embodiment of the present invention also provides a kind of focus equipment based on seismic wave Vector modulation, and fig. 4 to fig. 6 shows the present invention
Top view, front view and the perspective view of the focus equipment of one embodiment, the focus equipment include multiple above-mentioned first implementations
The controlled source 100 and adjustable base 300 of example, adjustable base 300 is arranged below each controlled source 100, adjustable
Whole pedestal 300 is used to adjust the position and tilt angle and direction of controlled source 100.Focus equipment is also possible to include other
The controlled source of embodiment, the e.g. controlled source 200 of second embodiment of the invention.
The quantity of preferred controlled source 100 is three in the present embodiment.In top view as shown in Figure 4, adjustable base 300
It is arranged to that multiple controlled sources 100 is made to be equally spaced on same circumference in same level, it is shown in dotted line described in figure
Horizontal circumference, the center of three controlled sources 100 are respectively positioned on the horizontal circumference, and three controlled sources 100 it is mutual away from
From D1=D2=D3.In front view as shown in Figure 5, inclination angle of the central axes of multiple controlled sources 100 relative to vertical direction
Spend it is all the same, wherein taking the central axes of one of controlled source 100 and vertical line shown in dotted line, it is preferable that multiple controllable
The central axes of focus 100 are 5 degree relative to the tilt angle R of vertical direction.It is shown in dotted line in perspective view as shown in Figure 6
The central axes of multiple controlled sources 100, it is preferable that the extending direction of the central axes of multiple controlled sources 100 is met at a bit.
Focus equipment according to the present invention based on seismic wave Vector modulation, adjustable base 300 consolidate controlled source 100
Determine and controlled source 100 is coupled with mechanism to be measured seismic wave to be passed in mechanism to be measured, mechanism to be measured can be ground
Face, tunnel, bridge or road etc..Wherein controlled source 100 is multiple, the adjustable controlled source 100 of adjustable base 300
The tilt angle and direction of position and controlled source 100.In a preferred embodiment, in multiple controlled sources 100
The extending direction of axis is met at a bit, and by controlling the size of multiple 100 power outputs of controlled source, resultant vector exports earthquake
Wave makes focus equipment that there is directional detection to excite ability.
The position of the adjustable controlled source 100 of adjustable base 300 and tilt angle and direction, and then can be convenient
It adjusts multiple controlled sources 100 and exports the direction of seismic wave and the synthesis mode of multiple seismic waves, to facilitate focus equipment energy
Adapt to the exploration to the mechanism to be measured of more different situations.
The number of the controlled source that focus equipment includes is adjustable, and each controlled source can be according to actual needs
Type selecting matches with above-mentioned adjustable frames by adjusting the quantity for the controlled source that focus equipment includes, focus may be implemented
The diversity of equipment power output size and Orientation, the seismic wave exported by resultant vector make focus equipment have directional detection
Excitation ability, the adaptability surveyed to different mechanisms to be measured are also stronger.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It is as described above according to the embodiment of the present invention, these embodiments details all there is no detailed descriptionthe, also not
Limiting the invention is only the specific embodiment.Obviously, as described above, can make many modifications and variations.This explanation
These embodiments are chosen and specifically described to book, is principle and practical application in order to better explain the present invention, thus belonging to making
Technical field technical staff can be used using modification of the invention and on the basis of the present invention well.The present invention is only by right
The limitation of claim and its full scope and equivalent.
Claims (12)
1. a kind of controlled source characterized by comprising
First mounting plate；
Second mounting plate；
First spring, first spring connect first mounting plate with second mounting plate, so that second peace
Loading board can the relatively described first mounting plate reciprocating motion；
Coil, the coil are fixed with first mounting plate；
Magnet, one end of the magnet are fixed with second mounting plate, and the other end protrudes into the coil；And
Clump weight, the clump weight are fixed with second mounting plate；
Magnet steel, the magnet steel are fixed with the magnet, have the gap for accommodating the coil between the magnet steel and the magnet,
Second mounting plate includes first surface towards first mounting plate and backwards to the of first mounting plate
Two surfaces, the magnet, the magnet steel are located at the first surface, and the clump weight is located at the second surface,
Second mounting plate is equipped with through-hole, the controlled source further include:
At least one set of guide frame, every group in at least one set guide frame includes strut and linear bearing, described straight
The through-hole that spool is held on second mounting plate is fixed on the second mounting plate, and described strut one end passes through the linear axis
It holds, the other end is fixed with first mounting plate, and second mounting plate is slided along the strut.
2. controlled source according to claim 1, which is characterized in that the through-hole is located at the periphery of second mounting plate
Part, the clump weight and the magnet are located at the central part of second mounting plate.
3. controlled source according to claim 1, which is characterized in that the quantity and at least one set of first spring
The group number of guide frame is identical, and first spring is corresponding to be coaxially disposed with the strut, wherein the strut is located at described the
In one spring.
4. controlled source according to claim 1, which is characterized in that first number of springs is multiple, and length
It is equal.
5. controlled source according to claim 1, which is characterized in that further include at least one of following:
Coil brace, for fixing the coil and first mounting plate；
Spring support, for installing first spring and first mounting plate.
6. controlled source according to claim 5, which is characterized in that the coil brace is open column shape, the coil
Bracket is fixed with first mounting plate, and the coil is wound around on the outer peripheral surface of the coil brace.
7. controlled source according to claim 1, which is characterized in that further include:
Shell, the shell are located on first mounting plate, and it is described controllable that receiving is collectively formed with first mounting plate
The space of focus internal structure.
8. controlled source according to claim 7, which is characterized in that the shell includes opposite with first mounting plate
Top surface and the side between the top surface and first mounting plate, the controlled source further include:
Second mounting plate is connect by second spring, the second spring with the top surface of the shell.
9. controlled source according to claim 1, which is characterized in that at least one set guide frame is two groups or four
Group, the central axis relative to coil are symmetrical set.
10. a kind of focus equipment based on seismic wave Vector modulation, comprising:
Multiple controlled sources according to any one of claim 1 to 9；And
Adjustable base is arranged below each controlled source, and the adjustable base is for adjusting the controlled source
Position and tilt angle and direction.
11. focus equipment according to claim 10, which is characterized in that the adjustable base is arranged to make multiple described
Controlled source is equally spaced on same circumference in same level, and the central axes of multiple controlled sources are relative to vertical
The tilt angle in direction is all the same.
12. focus equipment according to claim 11, which is characterized in that the quantity of multiple controlled sources is three,
The central axes of multiple controlled sources have certain tilt angle relative to vertical direction.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611237689.5A CN106501846B (en) | 2016-12-28 | 2016-12-28 | A kind of controlled source and the focus equipment based on seismic wave Vector modulation |
| PCT/CN2017/081148 WO2018120525A1 (en) | 2016-12-28 | 2017-04-19 | Seismic source, and seismic source apparatus and driving device thereof |
| US16/474,625 US11686869B2 (en) | 2016-12-28 | 2017-04-19 | Seismic vibrator, vibration device and driving apparatus for the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611237689.5A CN106501846B (en) | 2016-12-28 | 2016-12-28 | A kind of controlled source and the focus equipment based on seismic wave Vector modulation |
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| Publication Number | Publication Date |
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| CN106501846A CN106501846A (en) | 2017-03-15 |
| CN106501846B true CN106501846B (en) | 2019-04-05 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11686869B2 (en) | 2016-12-28 | 2023-06-27 | Jilin University | Seismic vibrator, vibration device and driving apparatus for the same |
| CN108181647B (en) * | 2017-12-06 | 2023-05-16 | 贵州省水利水电勘测设计研究院 | Excitation method of seismic exploration elastic wave and device used by same |
| CN112946748A (en) * | 2021-02-01 | 2021-06-11 | 南方科技大学 | Underwater controllable seismic source generating device and method |
| CN113075723A (en) * | 2021-03-30 | 2021-07-06 | 任明永 | Seismic source continuous excitation device for seismic wave detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201090986Y (en) * | 2007-08-27 | 2008-07-23 | 中国石油集团东方地球物理勘探有限责任公司 | Earthquake wave excitation source apparatus in well |
| CN102428389A (en) * | 2009-03-16 | 2012-04-25 | 德克萨斯大学体系董事会 | Electromagnetic seismology vibrator systems and methods |
| CN201594144U (en) * | 2010-01-28 | 2010-09-29 | 中国石油天然气集团公司 | Lower moving coil type electromagnetic controllable seismic source vibrator |
| CN206440837U (en) * | 2016-12-28 | 2017-08-25 | 吉林大学 | A kind of controlled source and the focus equipment based on seismic wave Vector modulation |
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