CN106772563A - Wave detector and demodulation method and seismic prospecting instrument - Google Patents
Wave detector and demodulation method and seismic prospecting instrument Download PDFInfo
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- CN106772563A CN106772563A CN201710071191.4A CN201710071191A CN106772563A CN 106772563 A CN106772563 A CN 106772563A CN 201710071191 A CN201710071191 A CN 201710071191A CN 106772563 A CN106772563 A CN 106772563A
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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
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/181—Geophones
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Abstract
The present invention relates to technical field of geological exploration, more particularly to a kind of wave detector and demodulation method and seismic prospecting instrument.The wave detector, including power set, detecting element and detecting head；The detecting head includes corresponding head end and tail end；The head end of detecting head described in the output shaft drive connection of the power set, so that the detecting head is rotated around the axis of itself；It is enclosed within outside the detecting element on the output shaft of the power set, the fluctuation signal for detecting the detecting head；The surface of the detecting head sets fluted, the groove along the detecting head axis helically line, and in the tail end opening of the detecting head.The seismic prospecting instrument includes wave detector.The demodulation method uses the wave detector.It is an object of the invention to provide wave detector and demodulation method and seismic prospecting instrument, solving present in prior art that wave detector detection efficiency is low, it is not easy the technical problem that is arranged in workspace.
Description
Technical field
The present invention relates to technical field of geological exploration, more particularly to a kind of wave detector and demodulation method and seismic prospecting instrument
Device.
Background technology
Geological prospecting is the mineral deposit for finding to have industrial significance in search for mineral deposit, to find out the quality and quantity of mineral products, and
The technical conditions that exploitation is utilized, there is provided ore reserve and geologic information required for mine construction designing, in a given area
The geological conditions such as rock, stratum, construction, mineral products, the hydrology, landforms carry out enquiry based work.On October 21st, 2015, territory money
Issue in source portion《Mineral Resources in China reports (2015)》It has been shown that, Chinese Geological reconnoitres 114,500,000,000 yuan of input within 2014.By 2014
The end of the year in year, 1: 5 ten thousand regional geologic reconnaissance and 1: 25 ten thousand areal geology are repaiied and survey 31.7% He that area accounts for land-based area area respectively
61.7%.The Chinese regional geologic reconnaissance all standing of seas under its jurisdiction 1: 100 ten thousand is realized first.It can be seen that, geological prospecting is land resources
The important component of management, is also the primary work of regions resources energy development.
The most preferably physical prospecting of most widely used in geological prospecting, with fastest developing speed, effect, is with each referred to as " physical prospecting "
The difference for planting the physical properties such as density, magnetic, electrical, elasticity, the radioactivity of rock and ore is Research foundation, with different things
Reason method and geophysical prospecting equipment, the Use of Geophysical Data obtained by analysis, research are inferred, explain geological structure and distribution of mineral deposits situation.
Main geophysical prospecting method has seismic prospecting, magnetic prospecting, electrical prospecting and radioactivity survey etc..
Wherein, seismic prospecting is the difference using underground medium elasticity and density, by observing and analyzing the earth to artificial
The response of earthquake-wave-exciting, infers the property of subterranean strata and the geophysical exploration method of form.Seismic prospecting is before drilling
Exploration oil, natural gas resource, solid Resource geology look for the important means of ore deposit, in coalfield and engineering geologic investigation, areal geology
The aspect such as research and earth's crust research, is also used widely.
Seismic prospecting is generally explored using seismic prospecting instrument.Seismic prospecting instrument is by wave detector, amplification system, note
The part of recording system 3 constitutes.Wherein, wave detector can directly pick up shake Zhen Dong ﹐ and will vibrate and be converted into being the energy of instrument record
Amount form.
But existing wave detector it is most of for the entirety that not can be movable relatively, it is necessary to it is artificial it is fixed enter operating position, and
Easily influenceed by workspace topography and geomorphology and surface structure, it is specific as follows：
1st, most of current wave detector is relatively-stationary entirety, and supply lines and data line are also fixedly connected on inspection
On ripple device, cannot carry out construction for the special of some working regions, complex working condition and explore；
2nd, need bottom and surface soil to be fully contacted when wave detector works, could effectively detect fluctuation signal, maximum journey
Degree receives all of Wave energy；But current wave detector is thicker cylinder due to bottom, head is highly relatively low circle
Taper, it is difficult to disposably insertion table soil, is also easy to that table soil is lax and produce cannot normal work or detection after insertion ground surface soil
The low problem of efficiency；
3rd, for frozen soil, harder ground surface soil or other similar workspaces, the placement of wave detector and wave detector and ground
Being fully contacted often for table soil has great difficulty, is very limited.Work need to be in advance dug out by other instruments such as scoop, pliers
Make region, but easily produce wave detector to be coupled with original geological conditions well and contact.
Therefore, it is high for detection efficiency and be easy to the research and development of the wave detector being arranged in the workspaces such as ground surface soil and use
It is very necessary.
The content of the invention
It is an object of the invention to provide wave detector and demodulation method and seismic prospecting instrument, to solve to deposit in the prior art
Wave detector detection efficiency it is low, be not easy to be arranged to workspace in technical problem.
The wave detector that the present invention is provided, including power set, detecting element and detecting head；The detecting head includes corresponding
Head end and tail end；
The head end of detecting head described in the output shaft drive connection of the power set, so that axle of the detecting head around itself
Line is rotated；It is enclosed within outside the detecting element on the output shaft of the power set, the fluctuation signal for detecting the detecting head；
The surface of the detecting head sets fluted, the groove along the detecting head axis helically line, and in institute
State the tail end opening of detecting head.
Further, the power set include motor and connector；One end of the connector is fixedly connected described
The head end of detecting head, other end fixed jacket has the detecting element；
Connector described in the output shaft drive connection of the motor so that the detecting head with the connector around described
The axis of detecting head is rotated.
Further, along the axial direction of the connector, the connector includes first connecting portion and second connecting portion；It is described
Area of section of the area of section of first connecting portion less than the second connecting portion；
Excircle of the detecting element fixed jacket in the first connecting portion；
The detecting head is fixedly plugged in the groove of the second connecting portion.
Further, it is cased with housing outside the power set；The detecting element is arranged in the housing；The connection
Device is fixedly connected through the housing with the detecting head.
Further, it is provided with detection conductive structure in the housing；
The detection conductive structure includes conducting strip and is arranged on the conducting ring of the detecting element excircle；The conduction
Ring is electrically connected with the detecting element；
One end of the conducting strip is fixedly installed with the housing, and the other end is abutted with the conducting ring；
The conducting strip is elastic component, and the conducting strip has the trend for abutting the conducting ring.
Further, the housing external symmetry is provided with hand holding handle；
The end face of one or two hand holding handles is provided with the first data line interface electrically connected with the conducting strip,
And/or, the housing is provided with the second data line interface electrically connected with the conducting strip.
Further, the detecting head is in cylinder；The tail end of the detecting head has the radius of chamfering and the chamfering
It is in tip not less than the tail end of the half of the diameter of the tail end end face of the detecting head, or the detecting head；
Or, the detecting head is in cone, and the conical heavy in section end is the head end of the detecting head.
Further, the detecting head is in drill bit shape.
The demodulation method of the wave detector described in use that the present invention is provided, comprises the following steps：
It is determined that corresponding to the ground location of geological prospecting position；
In the ground location, power set drive detecting head to be rotated into ground surface soil；
After the detecting head reaches default operating position, the power set stop driving；
After the detecting element is totally stationary, detection work is carried out.
The seismic prospecting instrument that the present invention is provided includes described wave detector.
Wave detector and demodulation method and seismic prospecting instrument that the present invention is provided, including power set, detecting element and inspection
Wave head；Groove is set by the surface of detecting head, groove is made along the axis helically line of detecting head, and in the tail end of detecting head
Opening, during so that power set driving detecting head around the axis rotation of detecting head, detecting head can be rotated into being arrived in ground surface soil
Up to default operating position, improve the convenient performance that wave detector is arranged to the workspaces such as ground surface soil, it is to avoid in the prior art
Need to be placed in wave detector in the working region dug out in advance by instruments such as scoop, pliers, improve detection efficiency.Together
When, detecting head is rotated into during the default operating position of arrival in ground surface soil, is improve detecting head and is connect with the tight of ground surface soil
Performance is touched, wave detector and original geological conditions is improve and is coupled the performance of contact, and then improve detecting element detection detection
The validity of the fluctuation signal of head, namely the validity of wave detector detection is improve, to improve the data that geological prospecting is obtained
Validity；The contact area of detecting head and soil is increased using the design of groove to a certain extent, inspection is further increased
Ripple device and original geological conditions are coupled the performance of contact, and then further improve the validity of wave detector detection.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the stereogram of the wave detector that the embodiment of the present invention one is provided；
Fig. 2 is the front view of the wave detector that the embodiment of the present invention one is provided；
Fig. 3 is the left view of the wave detector shown in Fig. 2；
Fig. 4 is the A-A of the wave detector shown in Fig. 3 to sectional view；
Fig. 5 is that schematic perspective view is amplified in the B areas of the wave detector shown in Fig. 4；
Fig. 6 is the C areas enlarged diagram of the wave detector shown in Fig. 5；
Fig. 7 is the explosive view of the wave detector that the embodiment of the present invention one is provided.
Icon：1- power set；11- motor；12- connectors；2- detecting elements；3- detecting heads；31- grooves；4- shells
Body；41- dismounts cover plate；42- drain pans；5- detection conductive structures；51- conducting strips；52- conducting rings；6- hand holding handles；The data of 7- first
Line interface；The data line interfaces of 71- second.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Embodiment one
Referring to shown in Fig. 1-Fig. 7, a kind of wave detector is present embodiments provided；The wave detector that Fig. 1 is provided for the present embodiment
Stereogram；The front view of the wave detector that Fig. 2 is provided for the present embodiment；Fig. 3 is the left view of the wave detector shown in Fig. 2；Fig. 4 is figure
The A-A of the wave detector shown in 3 is to sectional view；Fig. 5 is that schematic perspective view is amplified in the B areas of the wave detector shown in Fig. 4, is not shown in figure
Motor；Fig. 6 is the C areas enlarged diagram of the wave detector shown in Fig. 5；The explosive view of the wave detector that Fig. 7 is provided for the present embodiment.
Referring to shown in Fig. 1-Fig. 7, the wave detector that the present embodiment is provided, including power set 1, detecting element 2 and detecting head
3；Detecting head 3 includes corresponding head end and tail end；
The head end of the output shaft drive connection detecting head 3 of power set 1, so that detecting head 3 is rotated around the axis of itself,
I.e. power set 1 drive detecting head 3 to be rotated around the axis of detecting head 3；It is enclosed within the output shaft of power set 1 outside detecting element 2,
Fluctuation signal for detecting detecting head 3；
The surface of detecting head 3 sets fluted 31, groove 31 along detecting head 3 axis helically line, and in detecting head 3
Tail end opening.
Wave detector described in the present embodiment, including power set 1, detecting element 2 and detecting head 3；By in detecting head 3
Surface sets groove 31, makes groove 31 along the axis helically line of detecting head 3, and in the tail end opening of detecting head 3, so that power
When device 1 drives detecting head 3 around the axis rotation of detecting head 3, detecting head 3 can be rotated into reaching default work in ground surface soil
Make position, improve the convenient performance that wave detector is arranged to the workspaces such as ground surface soil, it is to avoid need detection in the prior art
Device is placed in the working region dug out in advance by instruments such as scoop, pliers, improves detection efficiency.Meanwhile, 3 turns of detecting head
It is dynamic to enter during the default operating position of arrival in ground surface soil, the close contact performance of detecting head 3 and ground surface soil is improve, improve
Wave detector and original geological conditions are coupled the performance of contact, and then improve the fluctuation letter of the detection detecting head 3 of detecting element 2
Number validity, namely improve wave detector detection validity, with improve geological prospecting acquisition data validity；Using
The design of groove 31 increases the contact area of detecting head 3 and soil to a certain extent, further increases wave detector with original
Beginning geological conditions is coupled the performance of contact, and then further improves the validity of wave detector detection.
At present, seismic prospecting instrument research and development are also into fast traffic lane；Various controlled sources, simple component/multi -components wave detector and
Data processing, analysis software emerge in an endless stream.Current research and development focuses primarily upon the precision and electronic component of instrument, right
Do not cause enough attention and research in the operability and portability of instrument, do not occur more convenient peace on the market yet
Loaded on work area and the wave detector for being easy to wiring to arrange.For example, in plateau permafrost area or day time temperature difference is larger causes table soil nature matter
In unstable geological prospecting unit, wave detector often and its easily occur cannot be placed into table soil, or by other instruments,
As installed wave detector after scoop, pliers treatment, but can so cause wave detector insufficient contact with table soil, cause detection effect not
The problems such as good or even detection point failure, and there is wave detector connecting line and be difficult to arrange recovery and various the asking such as limited by surrounding environment
Topic.And wave detector described in the present embodiment is easy to be arranged in the workspaces such as ground surface soil, simultaneous and portability and operability, Ke Yi
Large-scale mineral resources exploration, oil field prospecting and extensive capital construction area large-scale popularization, can save manpower and thing to a certain extent
Power.
In the alternative of the present embodiment, power set 1 include motor 11 and connector 12；One end of connector 12 is consolidated
Surely the head end of detecting head 3 is connected, other end fixed jacket has detecting element 2；By connector 12 in order to by detecting head 3, inspection
Ripple element 2 is preferably fixed on the output end of motor 11, is also convenient for overhauling, changes detecting head 3 and detecting element 2.Alternatively,
The axis collinear of the axis, the axis of detecting head 3 and detecting element 2 of connector 12, to improve wave detector in rotation work
Stability.
The output shaft drive connection connector 12 of motor 11 so that detecting head 3 with connector 12 around detecting head 3 axis
Rotate, so that axis of the detecting element 2 with connector 12 around detecting head 3 is rotated.Namely detecting element 2, connector 12 and detection
First 3 are fixed as an entirety, and motor 11 drives this unitary rotation.
Alternatively, the output shaft of motor 11 passes through deceleration device (belonging to prior art, do not shown in figure) drive connection
Connector 12, in order in frozen soil, harder ground surface soil or other similar workspaces, detecting head 3 can use less turn
Speed pierces the workspaces such as ground surface soil, such that it is able to protect detecting head 3.
Further, along the axial direction of connector 12, connector 12 includes that first connecting portion (not marked in figure) and second connects
Socket part (is not marked) in figure；Area of section of the area of section of first connecting portion less than second connecting portion；Namely connector 12 is in
It is stepped；Alternatively, connector 12 is in integrally formed step type；Connector 12 is for stepped cylinder or similar to step type
Cylinder.
Excircle of the fixed jacket of detecting element 2 in first connecting portion；
Detecting head 3 is fixedly plugged in the groove 31 of second connecting portion, namely the head end of detecting head 3 is fixedly plugged in second
In the groove 31 of connecting portion.
In the alternative of the present embodiment, housing 4 is cased with outside power set 1；Detecting element 2 is arranged in housing 4；Connection
Device 12 is fixedly connected through housing 4 with detecting head 3.By housing 4, by power set 1, detecting element 2 and connector 12 etc.
It is connected into an integration module；It is easy to protection power set 1, detecting element 2 and connector 12.
Alternatively, housing 4 includes dismounting cover plate 41 and drain pan 42, and cover plate 41 is removable covers on drain pan 42 for dismounting；
For example, dismounting cover plate 41 is covered on drain pan 42 by the way that screw is removable.The inner chamber of drain pan 42 is fixedly installed power set 1
With detecting element 2, connector 12 is fixedly connected through drain pan 42 with detecting head 3.By dismounting cover plate 41, in order to overhaul, more
Move power apparatus 1 and the grade parts of detecting element 2.
In the alternative of the present embodiment, detection conductive structure 5 is provided with housing 4；By detection conductive structure 5 with electricity
Connection detecting element 2, to be powered at the data of detecting element 2 and transmission detecting element 2.
Because detecting element 2 is fixedly connected with connector 12, and detecting element 2 with connector 12 around detecting head 3 axis
Rotate；In order to ensure the power supply performance and data propagation performance of detecting element 2, alternatively, detection conductive structure 5 is made to include conduction
Piece 51 and the conducting ring 52 for being arranged on the excircle of detecting element 2, wherein, conducting ring 52 is electrically connected with detecting element 2；Conducting strip 51
One end be fixedly installed with housing 4, the other end is abutted with conducting ring 52；Conducting strip 51 is elastic component；And conducting strip 51 have support
The trend of conducting ring 52 is connect, to ensure that conducting strip 51 can be electrically connected all the time with conducting ring 52, and then ensures conducting strip 51 with inspection
Ripple element 2 is electrically connected.That is, axis of the conducting ring 52 with detecting element 2 around detecting head 3 is rotated, and is had resilient conducting strip 51 and is existed
All the time conducting ring 52 is abutted under the ordering about of natural resiliency potential energy.Alternatively, conducting strip 51 uses electric conductivity with conducting ring 52
Excellent conductive material, for example can be silver-plated etc. for copper, silver, copper.
It should be noted that the number of the power supply supply lines of the quantity of conducting ring 52 and detecting element 2, data wire is corresponding,
And interval setting between multiple conducting rings 52.For example, the power supply supply lines of detecting element 2 is an electrode line and a negative pole
Line, the number of data wire two, then the quantity of conducting ring 52 is 4.The quantity of conducting strip 51 is corresponding to the quantity of conducting ring 52.
In the alternative of the present embodiment, the external symmetry of housing 4 is provided with hand holding handle 6；Detection is driven in order to power set 1
During first 3 rotation, user can preferably hold wave detector by hand holding handle 6.Alternatively, it is cased with sleeve outside hand holding handle 6；Enter one
Step ground, sleeve uses silica gel, rubber or plastic material.
The end face of one or two hand holding handles 6 is provided with the first data line interface 7 electrically connected with conducting strip 51, so that
First data line interface 7 is electrically connected by conducting strip 51 with detecting element 2, can be powered at by the first data line interface 7
The data message of detecting element 2 and transmission detecting element 2；And/or, housing 4 is provided with second electrically connected with conducting strip 51
Data line interface 71, so that the second data line interface 71 is electrically connected by conducting strip 51 with detecting element 2, with can be by second
Data line interface 71 is powered at the data message of detecting element 2 and transmission detecting element 2.
Specifically, the end face of one or two hand holding handles 6 is provided with the first data wire electrically connected with conducting strip 51
Interface 7, or housing 4 is provided with the second data line interface 71 electrically connected with conducting strip 51, or one or two are hand-held
The end face of handle 6 is provided with the first data line interface 7 electrically connected with conducting strip 51, and housing 4 is provided with and the electricity of conducting strip 51
Second data line interface 71 of connection.Preferably, the end face of two hand holding handles 6 is provided with the first number electrically connected with conducting strip 51
Line interface 7, and housing 4 are provided with the second data line interface 71 electrically connected with conducting strip 51, in order to easy disassembly and
Migration；Most of traditional wave detector is that power supply/data wire is designed directly into integral type, this migration, installation to wave detector
Larger inconvenience is all caused with unmarshaling, is improved by original twin wire wave detector, end face, housing 4 in hand holding handle 6
Data line interface is provided with, construction is greatly facilitated, the movement and replacing of wave detector is also allowed for.
Alternatively, the wire of the connection data line interface 7 of conducting strip 51 and first is arranged on inside hand holding handle 6.
Alternatively, housing 4 is installed with power supply and memory；Power supply and memory are electrically connected with conducting strip 51 respectively, are passed through
Power supply is powered at detecting element 2, the data message detected by memory storage detecting element 2.Alternatively, power supply is filled with power
Put 1 electrical connection, it may also be said to which power supply is electrically connected with motor 11.Alternatively, power supply is high energy nickel-cadmium cell, nickel metal hydride
Battery, nickel-zinc cell, maintenance-free lead-acid battery, lead-a cid battery, lithium ion battery or lithium polymer battery etc..
In the alternative of the present embodiment, detecting head 3 is in cylinder；The tail end of detecting head 3 has the half of chamfering and chamfering
Footpath is not less than the half of the diameter of the tail end end face of detecting head 3, or the tail end of detecting head 3 is in tip；By the tail of detecting head 3
Tail end of the end with chamfering or detecting head 3 is rotated into reaching default work in ground surface soil in tip in order to detecting head 3
Position.
Alternatively, detecting head 3 is in cone, and the heavy in section end of cone is the head end of detecting head 3；Alternatively, detection
First 3 tail end is in tip.
In the alternative of the present embodiment, detecting head 3 is in drill bit shape.Drive detecting head 3 to rotate in order to power set 1 to bore
Enter in workspace, and be at utmost in close contact with earth's surface ground.
Wave detector described in the present embodiment is solved for frozen soil to a certain extent using the design of drill-bit type detecting head 3
Condition etc. is special, the poor problem of Seismic Exploration Effect under complex working condition；Meanwhile, wave detector is realized with inserting with Ke Yitong
Cross insertion power line and data wire realizes easy disassembly, break away from the problem for needing heavier connecting line more long to migrate jointly, can
The person skilleds such as seismic prospecting are facilitated to carry out investigation and prospecting.
The present embodiment also provides a kind of demodulation method, and the method uses the wave detector, comprises the following steps：
Step 100, determination correspond to the ground location of geological prospecting position.
Step 200, in ground location, power set 1 drive detecting head 3 to be rotated into ground surface soil；Alternatively, motor
11 driving detecting heads 3 are rotated into ground surface soil.
After step 300, detecting head 3 reach default operating position, power set 1 stop driving.
After step 400, detecting element 2 are totally stationary, detection work is carried out.When detecting element 2 is rotated with detecting head 3,
Detecting element 2 does not carry out detection work.
Alternatively, the data wire of the data line interface 71 of external first data line interface 7 and/or second, in the work of detecting element 2
Connection before making, that is, can be connected in either step in step 100- steps 300 can.
Embodiment two
Embodiment two provides a kind of seismic prospecting instrument, and the embodiment includes the wave detector described in embodiment one, implements
The technical characteristic of the wave detector disclosed in example one is also applied for the embodiment, the technical characteristic of the published wave detector of embodiment one
Description is not repeated.
The seismic prospecting instrument that the present embodiment is provided, including wave detector, also including amplification system, record system.Describedly
Seismic exploration instrument, including the wave detector with power set, detecting element and detecting head, its detection efficiency is high and is easy to placement
To in the workspaces such as ground surface soil；The performance of its contact that is coupled with original geological conditions is excellent, and the data that geological prospecting is obtained have
Effect property is excellent.
Seismic prospecting instrument described in the present embodiment has the advantages that wave detector described in embodiment one, disclosed in embodiment one
The wave detector advantage be not repeated herein description.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of wave detector, it is characterised in that including power set, detecting element and detecting head；The detecting head includes relative
The head end and tail end answered；
The head end of detecting head described in the output shaft drive connection of the power set, so that the detecting head turns around the axis of itself
It is dynamic；It is enclosed within outside the detecting element on the output shaft of the power set, the fluctuation signal for detecting the detecting head；
The surface of the detecting head sets fluted, the groove along the detecting head axis helically line, and in the inspection
The tail end opening of wave head.
2. wave detector according to claim 1, it is characterised in that the power set include motor and connector；Institute
The one end for stating connector is fixedly connected the head end of the detecting head, and other end fixed jacket has the detecting element；
Connector described in the output shaft drive connection of the motor so that the detecting head with the connector around the detection
The axis of head is rotated.
3. wave detector according to claim 2, it is characterised in that along the axial direction of the connector, the connector includes
First connecting portion and second connecting portion；Area of section of the area of section of the first connecting portion less than the second connecting portion；
Excircle of the detecting element fixed jacket in the first connecting portion；
The detecting head is fixedly plugged in the groove of the second connecting portion.
4. wave detector according to claim 2, it is characterised in that be cased with housing outside the power set；The detection unit
Part is arranged in the housing；The connector is fixedly connected through the housing with the detecting head.
5. wave detector according to claim 4, it is characterised in that detection conductive structure is provided with the housing；
The detection conductive structure includes conducting strip and is arranged on the conducting ring of the detecting element excircle；The conducting ring with
The detecting element electrical connection；
One end of the conducting strip is fixedly installed with the housing, and the other end is abutted with the conducting ring；
The conducting strip is elastic component, and the conducting strip has the trend for abutting the conducting ring.
6. wave detector according to claim 5, it is characterised in that the housing external symmetry is provided with hand holding handle；
The end face of one or two hand holding handles is provided with the first data line interface electrically connected with the conducting strip, and/
Or, the housing is provided with the second data line interface electrically connected with the conducting strip.
7. the wave detector according to claim any one of 1-6, it is characterised in that the detecting head is in cylinder；The inspection
The tail end of wave head has the half of the diameter of the radius not less than the tail end end face of the detecting head of chamfering and the chamfering, or
The tail end of the detecting head is in tip；
Or, the detecting head is in cone, and the conical heavy in section end is the head end of the detecting head.
8. the wave detector according to claim any one of 1-6, it is characterised in that the detecting head is in drill bit shape.
9. a kind of usage right requires the demodulation method of the wave detector described in any one of 1-8, it is characterised in that including following step
Suddenly：
It is determined that corresponding to the ground location of geological prospecting position；
In the ground location, power set drive detecting head to be rotated into ground surface soil；
After the detecting head reaches default operating position, the power set stop driving；
After the detecting element is totally stationary, detection work is carried out.
10. a kind of seismic prospecting instrument, it is characterised in that including the wave detector described in claim any one of 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710071191.4A CN106772563B (en) | 2017-02-09 | 2017-02-09 | Wave detector and demodulation method and seismic prospecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710071191.4A CN106772563B (en) | 2017-02-09 | 2017-02-09 | Wave detector and demodulation method and seismic prospecting instrument |
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| CN106772563B CN106772563B (en) | 2017-12-19 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080137484A1 (en) * | 2006-12-06 | 2008-06-12 | Gary Lee Scott | Seismic sensor housing, seismic sensor, and seismic acquisition system made therewith |
| CN202531017U (en) * | 2012-01-18 | 2012-11-14 | 中国石油天然气集团公司 | Microdrill for seismic prospecting rectifier |
| GB2496106A (en) * | 2011-10-25 | 2013-05-08 | Zimiti Ltd | Unattended ground sensors with screw thread for aiding installation into the ground |
| US20140328144A1 (en) * | 2013-05-03 | 2014-11-06 | Geodesign Ltd. | Casing for acoustic coupling with a substrate in seismic investigations |
| CN206421038U (en) * | 2017-02-09 | 2017-08-18 | 中国矿业大学(北京) | Wave detector and seismic prospecting instrument |
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2017
- 2017-02-09 CN CN201710071191.4A patent/CN106772563B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080137484A1 (en) * | 2006-12-06 | 2008-06-12 | Gary Lee Scott | Seismic sensor housing, seismic sensor, and seismic acquisition system made therewith |
| GB2496106A (en) * | 2011-10-25 | 2013-05-08 | Zimiti Ltd | Unattended ground sensors with screw thread for aiding installation into the ground |
| CN202531017U (en) * | 2012-01-18 | 2012-11-14 | 中国石油天然气集团公司 | Microdrill for seismic prospecting rectifier |
| US20140328144A1 (en) * | 2013-05-03 | 2014-11-06 | Geodesign Ltd. | Casing for acoustic coupling with a substrate in seismic investigations |
| CN206421038U (en) * | 2017-02-09 | 2017-08-18 | 中国矿业大学(北京) | Wave detector and seismic prospecting instrument |
Non-Patent Citations (1)
| Title |
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| 中国地球物理学会编: "《中国地球物理2007》", 30 September 2007 * |
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| CN106772563B (en) | 2017-12-19 |
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