CN105866849A - Efficient field collecting method and system achieved through spectrum induced polarization - Google Patents
Efficient field collecting method and system achieved through spectrum induced polarization Download PDFInfo
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- CN105866849A CN105866849A CN201610246213.1A CN201610246213A CN105866849A CN 105866849 A CN105866849 A CN 105866849A CN 201610246213 A CN201610246213 A CN 201610246213A CN 105866849 A CN105866849 A CN 105866849A
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- acquisition station
- reception
- electric field
- subsystem
- induced polarization
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
Abstract
The invention discloses an efficient field collecting method and system which are achieved through spectrum induced polarization. The system is provided with a transmitting subsystem and a receiving subsystem at least comprising eight electric field signal collecting channels; a receiving point track of the receiving subsystem is set, and a transmitting module is arranged along the receiving point track; the transmitting subsystem moves along the receiving point track, and the electric field signal collecting channels of the receiving subsystem move in a singly cyclic mode in the movement direction of the transmitting module. According to the method and the system, by setting the singly cyclic moving movement rule of the electric field signal collecting channels of the receiving subsystem, the effect that in two adjacent times of collecting work, only the electric field signal collecting channels arranged at the two ends change, and the other electric field signal collecting channels except the electric field signal collecting channels arranged at the two ends do not change and belong to public electric field signal collecting channels in the two adjacent times of collecting work is achieved, therefore, information of the public electric field signal collecting channels does not need to be collected again, the working efficiency is improved, and efficient field collecting through spectrum induced polarization is achieved.
Description
Technical field
The present invention relates to geophysics ground observation acquisition technique method field, be specifically related to a kind of frequency spectrum
Induced polarization method field high efficiency acquisition method and system.
Background technology
When carrying out spectral induced polarization method data collection in the wild at present, a kind of mode is to use to launch and receive
The observation procedure simultaneously moved integrally, this method not only field acquisition efficiency is low, and cost is high, and
Big in complex area difficulty of construction, another way is to launch gradually to move, and receives interval mobile, this
The mode of kind improves efficiency to a certain extent, but the data of collection is irregular, processes band to later stage data
It is inconvenient to come.Therefore for geophysics ground observation personnel, it is badly in need of a kind of new spectrum induced polarization field see
Survey method improves the efficiency of field acquisition, reduces production cost.
Up to the present, domestic also do not have a kind of efficient, low cost, easy working spectral induced polarization method open country
Outer acquisition method.
Summary of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, propose one can improve work efficiency,
Achieve spectral induced polarization method field high efficiency acquisition method and system that spectral induced polarization method field high efficiency gathers.
For reaching above-mentioned technical purpose, technical scheme provides a kind of spectral induced polarization method field high
Effect acquisition method, described spectral induced polarization method field high efficiency acquisition method comprises the following steps:
Subsystem is launched in configuration, and at least contains the HF receiving subsystem of 8 electric fields collection signalling channels；
The reception locus of points of HF receiving subsystem is set, and transmitter module is set along receiving the locus of points；
Described transmitting subsystem is along the orbiting motion of reception point, the electric field collection letter of described HF receiving subsystem
Number passage moves along the direction of motion single loop of described transmitter module.
Preferably, when transmitter module moves a cell distance along the track receiving point, and described reception is adopted
Collection station group is led to along one electric field collection signal of increase of one end reception acquisition station of the transmitter module direction of motion
Road, the reception acquisition station of opposite other end reduces by an electric field and gathers signalling channel.
Preferably, mend after setting up at least one and receive acquisition station, when transmitter module moves along the track receiving point
A dynamic cell distance, described rear reception acquisition station of mending is transported along transmitter module with described reception acquisition station group
The reception acquisition station of the one end in dynamic direction sets up a total point that receives, and increases an electric field collection signal
Passage, and the reception acquisition station of opposite other end reduces by an electric field and gathers signalling channel.
Preferably, when transmitter module along receive point the relatively close cell distance of track, described after
In benefit reception acquisition station and described reception acquisition station group, the reception acquisition station away from transmitter module is set up altogether
There is reception point, and increase an electric field collection signalling channel, and the reception acquisition station of opposite other end subtracts
A few electric field gathers signalling channel.
Preferably, after transmitter module is relatively distant from a cell distance along the track receiving point, is described
Mend and receive the reception acquisition station foundation of acquisition station close transmitter module with described reception acquisition station group altogether
There is reception point, and increase an electric field collection signalling channel, and the reception acquisition station of opposite other end subtracts
A few electric field gathers signalling channel.
Preferably, time synchronized between described transmitting subsystem and HF receiving subsystem.
A kind of spectral induced polarization method field high efficiency acquisition system, it includes,
Transmitting subsystem, and the HF receiving subsystem of radially electric field, described transmitting is observed for frequency sweep
Subsystem includes emission control module and for launching the transmitter module of different frequency electromagnetic wave, described
HF receiving subsystem includes that being correspondingly arranged and at least contain 8 electric fields with described transmitter module gathers signal
The reception acquisition station group of passage, adjacent two in described reception acquisition station group receive acquisition station by one
The total point that receives is sequentially connected with, and described reception acquisition station group is mended after also including at least one and received acquisition station,
Mend after described and receive acquisition station and the communication connection of described emission control module.
Preferably, described reception acquisition station group include 1 at least have 3 electric fields gather signalling channels,
For configure the multi-functional reception acquisition station of acquisition parameter, 1 at least there are 2 electric fields and gather signals and lead to
The first auxiliary reception acquisition station in road, 1 second auxiliary at least with 3 electric fields collection signalling channels
Receive acquisition station and 1 rear benefit at least with 2 electric fields collection signalling channels receives acquisition station.
Preferably, the initial arrangement order of described reception acquisition station group is followed successively by the first auxiliary reception collection
Stand, the second auxiliary reception acquisition station, multi-functional reception acquisition station, afterwards benefit receive acquisition station.
Preferably, a time synchronization module, institute it are provided with between described transmitting subsystem and HF receiving subsystem
State time synchronized module consistent for configuring the time origin launched between subsystem and HF receiving subsystem.
Spectral induced polarization method field high efficiency acquisition method of the present invention and system, it is by arranging transmitting point
System is along the orbiting motion of reception point, and the electric field of HF receiving subsystem gathers signalling channel along described transmitting mould
The characteristics of motion that the direction of motion single loop of block moves, it is achieved that in adjacent twice collecting work, only
The electric field having two ends gathers signalling channel and there occurs change, and other electric fields in addition to those at both ends gather signal
Passage does not all change, and belongs to the public electric field in adjacent twice collecting work and gathers signalling channel,
Owing to there is not any change, the information that therefore, there is no need to gather public electric field signalling channel is carried out
Resurvey, the most only needs to utilize multi-functional reception acquisition station to the public electric field before movement and after movement
Gather signalling channel to carry out renumbeing and arrange the type receiving acquisition station, it becomes possible to carry out next time
Signals collecting, thus reduce labor intensity, improve work efficiency, reduction production cost and be prone to
Construct in complex area, it is achieved that spectral induced polarization method field high efficiency gathers.
Accompanying drawing explanation
Fig. 1 is spectral induced polarization method field high efficiency acquisition method of the present invention and the schematic diagram of system.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, the present invention is further elaborated.Should be appreciated that described herein specifically
Embodiment only in order to explain the present invention, is not intended to limit the present invention.
The embodiment provides a kind of spectral induced polarization method field high efficiency acquisition method, described frequency spectrum
Induced polarization method field high efficiency acquisition method comprises the following steps:
Subsystem is launched in configuration, and at least contains the HF receiving subsystem of 8 electric fields collection signalling channels；
The reception locus of points of HF receiving subsystem is set, and transmitter module is set along receiving the locus of points；
Described transmitting subsystem is along the orbiting motion of reception point, the electric field collection letter of described HF receiving subsystem
Number passage moves along the direction of motion single loop of described transmitter module.
I.e. move a cell distance, described reception acquisition station group when transmitter module along the track receiving point
One end along the transmitter module direction of motion receives one electric field of increase of acquisition station and gathers signalling channel, phase
The reception acquisition station of the other end is reduced by an electric field collection signalling channel.
When transmitter module is along the relatively close cell distance of track of reception point, described reception acquisition station
In group, the reception acquisition station away from transmitter module increases an electric field collection signalling channel, near launching mould
The reception acquisition station of block reduces by an electric field and gathers signalling channel.
When transmitter module is relatively distant from a cell distance, described reception acquisition station along the track receiving point
In group, the reception acquisition station away from transmitter module reduces by an electric field collection signalling channel, near launching mould
The reception acquisition station of block increases an electric field and gathers signalling channel.
The increase and decrease gathering signalling channel for ease of electric field is implemented, and sets up at least in above-mentioned HF receiving subsystem
Mend after one and receive acquisition station, then move a cell distance when transmitter module along the track receiving point, institute
The reception receiving acquisition station and described reception acquisition station group along one end of the transmitter module direction of motion is mended after stating
Acquisition station sets up a total point that receives, and increases an electric field collection signalling channel, and opposite other end
Reception acquisition station reduce by electric field and gather signalling channel.
Concrete, when transmitter module is along receiving the relatively close cell distance of track of point, described after
In benefit reception acquisition station and described reception acquisition station group, the reception acquisition station away from transmitter module is set up altogether
There is reception point, and increase an electric field collection signalling channel, and the reception acquisition station of opposite other end subtracts
A few electric field gathers signalling channel.
When transmitter module is relatively distant from a cell distance along the track receiving point, and the reception of described rear benefit is adopted
Collect the reception acquisition station of close transmitter module in station and described reception acquisition station group and set up a total reception
Point, and increase an electric field collection signalling channel, and the reception acquisition station of opposite other end reduces one
Electric field gathers signalling channel.
Based on above-mentioned spectral induced polarization method field high efficiency acquisition method, the present invention also provides for a kind of spectrum induced polarization
Method field high efficiency acquisition system, it includes,
Transmitting subsystem, and the HF receiving subsystem of radially electric field, described transmitting is observed for frequency sweep
Subsystem includes emission control module and for launching the transmitter module of different frequency electromagnetic wave, described
HF receiving subsystem includes that being correspondingly arranged and at least contain 8 electric fields with described transmitter module gathers signal
The reception acquisition station group of passage, adjacent two in described reception acquisition station group receive acquisition station by one
The total point that receives is sequentially connected with, and described reception acquisition station group is mended after also including at least one and received acquisition station,
Mend after described and receive acquisition station and the communication connection of described emission control module.
Wherein, described reception acquisition station group includes that 2 at least have 3 electric fields collection signalling channels
First receive acquisition station, 1 at least have 2 electric fields gather signalling channels the second reception acquisition station,
And 1 rear benefit at least with 2 electric fields collection signalling channels receives acquisition station.
Concrete, described reception acquisition station group include 1 at least have 3 electric fields gather signalling channels,
For configure the multi-functional reception acquisition station of acquisition parameter, 1 at least there are 2 electric fields and gather signals and lead to
The first auxiliary reception acquisition station in road, 1 second auxiliary at least with 3 electric fields collection signalling channels
Receive acquisition station and 1 rear benefit at least with 2 electric fields collection signalling channels receives acquisition station.
And described first auxiliary reception acquisition station, the second auxiliary reception acquisition station and rear benefit receive acquisition station
All communicate to connect with described multi-functional reception acquisition station.
As it is shown in figure 1, described spectral induced polarization method field high efficiency acquisition system includes transmitter TXU, sends out
Penetrate control system RXU-TMR, multi-functional reception acquisition station RXU-V8, auxiliary reception acquisition station RXU-2E-1,
Auxiliary reception acquisition station RXU-3E, auxiliary reception acquisition station RXU-2E-2.Described transmitter TXU and send out
Penetrate control system RXU-TMR and connect composition transmitting subsystem by transmission line.Described auxiliary reception collection
Stand RXU-2E-1, auxiliary reception acquisition station RXU-3E, common group of multi-functional reception acquisition station RXU-V8
Becoming HF receiving subsystem, i.e. receive acquisition station group, described auxiliary reception acquisition station RXU-2E-2 is that rear benefit connects
Receive acquisition station.
Wherein auxiliary reception acquisition station RXU-2E-1 controls electric field collection signalling channel Ex1 by electrode wires
And Ex2；Auxiliary reception acquisition station RXU-3E by electrode wires control electric field gather signalling channel Ex3,
Ex4 and Ex5；Multi-functional reception acquisition station RXU-V8 controls electric field by electrode wires and gathers signalling channel
Ex6, Ex7 and Ex8.And multi-functional reception acquisition station RXU-V8 specifies auxiliary by arranging systematic parameter
Adjuvant grafting is received the electric field collection signal of acquisition station RXU-2E-1 and auxiliary reception acquisition station RXU-3E control and is led to
Road；
Described reception acquisition station group initial arrangement order be followed successively by auxiliary reception acquisition station RXU-2E-1,
Auxiliary reception acquisition station RXU-3E, multi-functional reception acquisition station RXU-V8, auxiliary reception acquisition station
RXU-2E-2, but now auxiliary reception acquisition station RXU-2E-2 does not receives acquisition station foundation altogether with other
There is reception point.
After initial acquisition terminates, transmitter module edge receives the relatively close cell distance of track of point,
The right-hand member of auxiliary reception acquisition station RXU-2E-2 and multi-functional reception acquisition station RXU-V8 receives point and sets up
The total point that receives, and increase an electric field collection signalling channel, and auxiliary reception acquisition station RXU-2E-1
Reduce by an electric field and gather signalling channel.Now receive putting in order of acquisition station group to be followed successively by auxiliary and connect
Receive acquisition station RXU-2E-1, auxiliary reception acquisition station RXU-3E, multi-functional reception acquisition station RXU-V8,
Auxiliary reception acquisition station RXU-2E-2.
Wherein auxiliary reception acquisition station RXU-2E-1 controls electric field collection signalling channel Ex1 by electrode wires
And connection second channel；Auxiliary reception acquisition station RXU-3E controls electric field collection signal by electrode wires and leads to
Road Ex2, Ex3 and Ex4；Multi-functional reception acquisition station RXU-V8 controls electric field collection by electrode wires to be believed
Number passage Ex5, Ex6 and Ex7, auxiliary reception acquisition station RXU-2E-2 controls electric field by electrode wires and adopts
Collection signalling channel Ex8 and connection first passage；The like thus realize spectral induced polarization method field high efficiency
Gather.
Meanwhile, for ensureing that described transmitting subsystem reaches high accuracy and mates with the information of HF receiving subsystem,
Basic point launch time of described transmitting subsystem is necessary consistent for time origin with the reception of HF receiving subsystem,
Must time synchronized between the most described transmitting subsystem and HF receiving subsystem.Concrete, described transmitting divides
It is provided with a time synchronization module between system and HF receiving subsystem, is configured by described time synchronized module
Launch the time origin between subsystem and HF receiving subsystem consistent.
Spectral induced polarization method field high efficiency acquisition method of the present invention and system, it is by arranging transmitting point
System is along the orbiting motion of reception point, and the electric field of HF receiving subsystem gathers signalling channel along described transmitting mould
The characteristics of motion that the direction of motion single loop of block moves, it is achieved that in adjacent twice collecting work, only
The electric field having two ends gathers signalling channel and there occurs change, and other electric fields in addition to those at both ends gather signal
Passage does not all change, and belongs to the public electric field in adjacent twice collecting work and gathers signalling channel,
Owing to there is not any change, the information that therefore, there is no need to gather public electric field signalling channel is carried out
Resurvey, the most only needs to utilize multi-functional reception acquisition station to the public electric field before movement and after movement
Gather signalling channel to carry out renumbeing and arrange the type receiving acquisition station, it becomes possible to carry out next time
Signals collecting, thus reduce labor intensity, improve work efficiency, reduction production cost and be prone to
Construct in complex area, it is achieved that spectral induced polarization method field high efficiency gathers.
The detailed description of the invention of present invention described above, is not intended that limiting the scope of the present invention.
Any technology according to the present invention is conceived various other made and is changed accordingly and deformation, all should wrap
Containing within the scope of the invention as claimed.
Claims (10)
1. a spectral induced polarization method field high efficiency acquisition method, it is characterised in that described spectral induced polarization method
Field high efficiency acquisition method comprises the following steps:
Subsystem is launched in configuration, and at least contains the HF receiving subsystem of 8 electric fields collection signalling channels；
The reception locus of points of HF receiving subsystem is set, and transmitter module is set along receiving the locus of points；
Described transmitting subsystem is along the orbiting motion of reception point, the electric field collection letter of described HF receiving subsystem
Number passage moves along the direction of motion single loop of described transmitter module.
Spectral induced polarization method field high efficiency acquisition method the most according to claim 1, it is characterised in that
When transmitter module moves a cell distance along the track receiving point, and described reception acquisition station group is along launching
The one end in block motion direction receives one electric field of increase of acquisition station and gathers signalling channel, relatively another
The reception acquisition station of end reduces by an electric field and gathers signalling channel.
Spectral induced polarization method field high efficiency acquisition method the most according to claim 2, it is characterised in that
After setting up at least one mend receive acquisition station, when transmitter module along receive point track move a unit away from
From, described rear benefit receives acquisition station and described reception acquisition station group one end along the transmitter module direction of motion
Reception acquisition station set up a total point that receives, and increase an electric field and gather signalling channel, and relative
The reception acquisition station of the other end reduces by an electric field and gathers signalling channel.
Spectral induced polarization method field high efficiency acquisition method the most according to claim 3, it is characterised in that
When transmitter module is along the relatively close cell distance of track of reception point, and described rear benefit receives acquisition station
A total point that receives is set up with reception acquisition station away from transmitter module in described reception acquisition station group, and
Increase an electric field and gather signalling channel, and the reception acquisition station of opposite other end reduces by an electric field and adopts
Collection signalling channel.
Spectral induced polarization method field high efficiency acquisition method the most according to claim 3, it is characterised in that
When transmitter module is relatively distant from a cell distance along the track receiving point, and described rear benefit receives acquisition station
The reception acquisition station of close transmitter module sets up a total point that receives with described reception acquisition station group, and
Increase an electric field and gather signalling channel, and the reception acquisition station of opposite other end reduces by an electric field and adopts
Collection signalling channel.
Spectral induced polarization method field high efficiency acquisition method the most according to claim 1, it is characterised in that
Time synchronized between described transmitting subsystem and HF receiving subsystem.
7. a spectral induced polarization method field high efficiency acquisition system, it is characterised in that include,
Transmitting subsystem, and the HF receiving subsystem of radially electric field, described transmitting is observed for frequency sweep
Subsystem includes emission control module and for launching the transmitter module of different frequency electromagnetic wave, described
HF receiving subsystem includes that being correspondingly arranged and at least contain 8 electric fields with described transmitter module gathers signal
The reception acquisition station group of passage, adjacent two in described reception acquisition station group receive acquisition station by one
The total point that receives is sequentially connected with, and described reception acquisition station group is mended after also including at least one and received acquisition station,
Mend after described and receive acquisition station and the communication connection of described emission control module.
Spectral induced polarization method field high efficiency acquisition system the most according to claim 7, it is characterised in that
Described reception acquisition station group includes that 1 at least has 3 electric fields and gathers signalling channels, adopts for configuration
The collection multi-functional reception acquisition station of parameter, 1 at least there are 2 electric fields and gather the first auxiliary of signalling channels
Adjuvant grafting receive acquisition station, 1 at least have 3 electric fields gather signalling channels the second auxiliary reception acquisition station,
And 1 rear benefit at least with 2 electric fields collection signalling channels receives acquisition station.
Spectral induced polarization method field high efficiency acquisition system the most according to claim 8, it is characterised in that
The initial arrangement order of described reception acquisition station group is followed successively by the first auxiliary reception acquisition station, the second auxiliary
Receive acquisition station, multi-functional reception acquisition station, rear benefit reception acquisition station.
Spectral induced polarization method field high efficiency acquisition system the most according to claim 7, it is characterised in that
A time synchronization module, described time synchronized mould it is provided with between described transmitting subsystem and HF receiving subsystem
Block is consistent for configuring the time origin launched between subsystem and HF receiving subsystem.
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Cited By (1)
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| CN107748391A (en) * | 2017-11-30 | 2018-03-02 | 长江大学 | A kind of observation procedure and system for strengthening controllable source electromagnetic method collection signal |
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