CN107219562A - A kind of method and device for determining uranium ore position of stratum - Google Patents
A kind of method and device for determining uranium ore position of stratum Download PDFInfo
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- CN107219562A CN107219562A CN201710275227.0A CN201710275227A CN107219562A CN 107219562 A CN107219562 A CN 107219562A CN 201710275227 A CN201710275227 A CN 201710275227A CN 107219562 A CN107219562 A CN 107219562A
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- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
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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
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- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
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Abstract
The embodiment of the present application discloses a kind of method and device for determining uranium ore position of stratum.Methods described includes：The exploration information in purpose work area is obtained, according to the exploration information, the three-dimensional prime area of sandstone-type uranium mineralization with respect in the purpose work area is determined；Multiple measuring points are set in the earth's surface of the three-dimensional prime area, determine that free hydrocarbon content and natural potential at the first measuring position of the three-dimensional prime area are poor, and the sharp electric phase shift at the first depth of stratum of the first measuring position；It is poor based on the free hydrocarbon content and natural potential at the first measuring position, and the sharp electric phase shift at the first depth of stratum of the first measuring position, the three-dimensional target region of sandstone-type uranium mineralization with respect in the purpose work area is determined from the three-dimensional prime area.The degree of accuracy of the position of stratum of sandstone-type uranium mineralization with respect determined by can improving.
Description
Technical field
The application is related to resource exploration technical field, more particularly to a kind of method and device for determining uranium ore position of stratum.
Background technology
Sandstone-type uranium mineralization with respect occupies highly important status in global resources structure, is also the traditional four big industrial types of China
One of uranium ore.Being usually required into ore deposit of sandstone-type uranium mineralization with respect undergoes very long Geological Evolution, its mineralizing process often by it is a variety of into
The constraint of ore deposit condition, for example, Geotectonic Conditions, paleoclimate condition, lithofacies-paleogeographic conditions, lithology condition, the hydrology are geochemical
The minerogentic condition such as condition and uranium source.Under the constraint of these minerogentic conditions, the mineralizing process of sandstone-type uranium mineralization with respect becomes ratio
It is more complicated, it is unfavorable for being predicted the position of stratum of sandstone-type uranium mineralization with respect.
Determine that the method for the position of stratum of sandstone-type uranium mineralization with respect is mainly radioactivity geophysical prospecting method at present.The main mistake of this method
Cheng Shi：In the earth's surface in purpose work area, the earth's surface of such as oil-gas bearing basin sets multiple measuring points, at one according to a determining deviation
Point position, the intensity for the gamma ray launched along the formation rock perpendicular to ground apparent bearing, measurement Different Strata depth；
If there is sandstone-type uranium mineralization with respect at some depth of stratum position of a certain point position, the gamma at the depth of stratum measured
Exception would generally occur for transmitted intensity；For example, the intensity of the gamma ray measured generally may be in the absence of sandstone-type uranium mineralization with respect
More than 2 times of gamma ray intensity at depth of stratum.In this way, according to the Different Strata depth measured at the point position
The intensity of gamma ray launched of formation rock, it can be determined that whether there is in the Different Strata depth of the point position
Sandstone-type uranium mineralization with respect, so as to predict the position of stratum of sandstone-type uranium mineralization with respect in purpose work area.
Inventor has found that at least there are the following problems in the prior art：For baroque purpose work area, such as sandstone
The thicker purpose work area of the formation thickness of the superstratum of type uranium ore, more difficult may measure point position in the work area and contain sand
Abnormal gamma ray intensity at the depth of stratum of lithotype uranium ore, then be in the possibly stratum that can not be judged at the point position
It is no to there is sandstone-type uranium mineralization with respect.Therefore the existing method for determining uranium ore position of stratum more difficult may accurately determine complicated purpose work
The specific position of stratum of sandstone-type uranium mineralization with respect in area.
The content of the invention
The purpose of the embodiment of the present application is to provide a kind of method and device for determining uranium ore position of stratum, is determined with improving
Sandstone-type uranium mineralization with respect position of stratum the degree of accuracy.
In order to solve the above technical problems, a kind of method and device of determination uranium ore position of stratum of the embodiment of the present application offer is
It is achieved in that：
A kind of method for determining uranium ore position of stratum, including：
The exploration information in purpose work area is obtained, according to the exploration information, sandstone-type uranium mineralization with respect in the purpose work area is determined
Three-dimensional prime area；
Multiple measuring points are set in the earth's surface of the three-dimensional prime area, the first measuring point of the three-dimensional prime area is determined
Free hydrocarbon content and natural potential at position is poor, and the sharp electric phase at the first depth of stratum of the first measuring position
Move；
It is poor based on the free hydrocarbon content and natural potential at the first measuring position, and the first measuring position
Sharp electric phase shift at first depth of stratum, determines sandstone-type uranium mineralization with respect in the purpose work area from the three-dimensional prime area
Three-dimensional target region.
In preferred scheme, the free hydrocarbon content determined at first measuring position, including：
Obtain the soil pumping sample at the first measuring position of the three-dimensional prime area；
Chemical analysis processing is carried out to soil pumping sample using free hydrocarbon geochemical detection method, obtains described
Soil is evacuated the free hydrocarbon content of sample；
The free hydrocarbon content that the soil is evacuated into sample is used as the free hydrocarbon content at the first measuring position.
In preferred scheme, determine that the natural potential at first measuring position is poor, including：
Natural potential is carried out to default base position and the first measuring position by self-potential survey method respectively
Measurement, respectively obtains the natural potential at the natural potential and the first measuring position at the default base position；
Natural potential at the first measuring position is subtracted each other with the natural potential at the default base position, calculated
The natural potential obtained at the first measuring position is poor.
In preferred scheme, the sharp electric phase shift determined at first measuring position, including：
Excitation current is sent to underground according to predeterminated frequency in the corresponding shot point of the first measuring position, described the
The corresponding receiving point of one point position receives the electric field signal corresponding with the excitation current；
The electric field signal received is handled using the signal processing method of phase IP, described first is obtained
Sharp electric phase shift at first depth of stratum of point position；First depth of stratum is any of the first measuring position
Depth of stratum.
It is described poor based on the free hydrocarbon content and natural potential at the first measuring position in preferred scheme, Yi Jisuo
The sharp electric phase shift at the first depth of stratum of first measuring position is stated, the purpose work is determined from the three-dimensional prime area
The three-dimensional target region of sandstone-type uranium mineralization with respect in area, including：
Based on the free hydrocarbon content at the first measuring position, natural potential difference and sharp electric phase shift, from the three-dimensional
The objective plane region of sandstone-type uranium mineralization with respect in the purpose work area is determined in the Earth surface plane region of prime area；
Sharp electric phase shift at the first depth of stratum based on the first measuring position, determines the first measuring position
Formation at target locations depth areas；
Based on the objective plane region and the formation at target locations depth areas, sandstone-type uranium in the purpose work area is determined
The three-dimensional target region of ore deposit.
In preferred scheme, the free hydrocarbon content based at the first measuring position, natural potential difference and sharp electric phase
Displacement, determines the objective plane of sandstone-type uranium mineralization with respect in the purpose work area from the Earth surface plane region of the three-dimensional prime area
Region, including：
The region that the first measuring position for meeting following conditions is constituted is used as the objective plane region：Described first surveys
Free hydrocarbon content at point position is more than more than the natural potential difference at default free hydrocarbon content threshold value, the first measuring position
The default poor threshold value of natural potential, and the sharp electric phase shift sharp electric phase default more than first at the earth's surface of the first measuring position
Move threshold value.
In preferred scheme, the span of the default free hydrocarbon content threshold value is all surveys of the three-dimensional prime area
3~4 times of the average value of free hydrocarbon content at point position.
In preferred scheme, the span of the poor threshold value of default natural potential is all surveys of the three-dimensional prime area
3~4 times of the average value of natural potential difference at point position.
In preferred scheme, described first presets the institute for swashing the span of electric phase shift threshold value for the three-dimensional prime area
There are 3~4 times of the average value of sharp electric phase shift at the earth's surface of point position.
In preferred scheme, the sharp electric phase shift at first depth of stratum based on the first measuring position, it is determined that
The formation at target locations depth areas of the first measuring position, including：
The region that the first depth of stratum for meeting following conditions is constituted is used as the target depth region：Described first surveys
Sharp electric phase shift at first depth of stratum of point position is more than the second default sharp electric phase shift threshold value.
In preferred scheme, described second presets the institute for swashing the span of electric phase shift threshold value for the three-dimensional prime area
There are 3~4 times of the average value of sharp electric phase shift at the first depth of stratum of point position.
A kind of device for determining uranium ore position of stratum, described device includes：Prime area determining module, point position information
Determining module and target area determining module；Wherein,
The prime area determining module, the exploration information for obtaining purpose work area, according to the exploration information, it is determined that
The three-dimensional prime area of sandstone-type uranium mineralization with respect in the purpose work area；
The point position information determination module, for setting multiple measuring points in the earth's surface of the three-dimensional prime area,
Determine that free hydrocarbon content and natural potential at the first measuring position of the three-dimensional prime area are poor, and first measuring point
Sharp electric phase shift at first depth of stratum of position；
The target area determining module, for based on the free hydrocarbon content and natural potential at the first measuring position
Sharp electric phase shift at difference, and corresponding first depth of stratum of first measuring point, is determined from the three-dimensional prime area
The three-dimensional target region of sandstone-type uranium mineralization with respect in the purpose work area.
In preferred scheme, the target area determining module includes：Objective plane area determination module, target depth region
Determining module and 3D region determining module；Wherein,
The objective plane area determination module, for based on the free hydrocarbon content and nature at the first measuring position
Sharp electric phase shift at potential difference, and the earth's surface of the first measuring position, the initial plane from the three-dimensional prime area
The objective plane region of sandstone-type uranium mineralization with respect in the purpose work area is determined in region；
The target depth area determination module, for swashing at the first depth of stratum based on the first measuring position
Electric phase shift, determines the formation at target locations depth areas of the first measuring position；
The 3D region determining module, for based on the objective plane region and the formation at target locations depth areas,
Determine the three-dimensional target region of sandstone-type uranium mineralization with respect in the purpose work area.
The embodiment of the present application provides a kind of method and device for determining uranium ore position of stratum, by described three-dimensional initial
Multiple measuring points are set in the earth's surface in region, obtain free hydrocarbon content at the first measuring position of the three-dimensional prime area and from
Right potential difference, and the sharp electric phase shift at the first depth of stratum of the first measuring position；According to first measuring point position
The free hydrocarbon content and natural potential for putting place are poor, and the sharp electric phase at the first depth of stratum of the first measuring position
Move, the three-dimensional target region of sandstone-type uranium mineralization with respect in the purpose work area is determined from the three-dimensional prime area.The side of the present invention
Acquired free hydrocarbon content and natural potential are poor in method, and swash electricity phase shift can reflect sandstone-type uranium mineralization with respect into ore deposit bar
Part, and do not influenceed by the formation thickness of the superstratum of sandstone-type uranium mineralization with respect in purpose work area, determined by improving
The degree of accuracy of the position of stratum of sandstone-type uranium mineralization with respect.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, are not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart for the embodiment of the method for determining uranium ore position of stratum of the application；
Fig. 2 is the composition structure chart for the device embodiment that the application determines uranium ore position of stratum；
Fig. 3 is the composition structure that the application determines target area determining module in the device embodiment of uranium ore position of stratum
Figure.
Embodiment
The embodiment of the present application provides a kind of method and device for determining uranium ore position of stratum.
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to the application protection
Scope.
Fig. 1 is a kind of flow chart for the embodiment of the method for determining uranium ore position of stratum of the application.As shown in figure 1, described true
The method for determining uranium ore position of stratum comprises the following steps.
Step S101：The exploration information in purpose work area is obtained, according to the exploration information, sand in the purpose work area is determined
The three-dimensional prime area of lithotype uranium ore.
The purpose work area is specifically as follows oil-gas bearing basin.The purpose work area can include：At least one stratum.Example
Such as, sandstone-type uranium mineralization with respect can be located at sandstone formation.
The exploration information can include：Geophysical prospecting informations, well logging information and hydrographic information.Specifically, the geophysical prospecting informations
It can generally include：Stratum fluctuating distribution, stratigraphic structure trend and formation lithology etc. in the purpose work area.The well logging information
It can generally include：Resistivity log, nutural potential logging curve, lithology in the purpose work area at drilling well position are surveyed
Well curve and density log curve etc..The hydrographic information can generally include：Water content, surface water in the purpose work area
Position, water-carrying capacity and precipitation etc..
Can by geophysical prospecting method, i.e. geophysical exploration method, for example, gravimetric prospecting, magnetic prospecting, electrical prospecting,
The geophysical exploration methods such as seismic prospecting, obtain the geophysical prospecting informations in the purpose work area.It can be carried out by way of drilling well
Geological prospecting, obtains the well logging information in the purpose work area.The purpose work can be obtained by way of field investigation is recorded
The hydrographic information in area.
In the purpose work area, the region that there is sandstone-type uranium mineralization with respect is generally configured with following mineralization features：(1) region
Stratigraphic structure trend is slope, and formation lithology is sandstone；(2) region is aqueous；(3) lithology of the area periphery formation rock is surveyed
Well curve and density log curve are characterized as the rock mass of granite.Stratigraphic structure trend and ground in the geophysical prospecting informations
Layer lithology, it may be determined that meet the region of the mineralization features (1) in the purpose work area.Containing in the hydrographic information
Water, it may be determined that meet the region of the mineralization features (2) in the purpose work area.According to the lithology in the well logging information
Log and density log curve, it may be determined that meet the region of the mineralization features (3) in the purpose work area.In this way,
According to the exploration information, the region for meeting the mineralization features (1), (2) and (3) in the purpose work area can be regard as institute
State the three-dimensional prime area of sandstone-type uranium mineralization with respect in purpose work area.The 3D region can include inline dimension, cross-track
Dimension and depth of stratum dimension.Three dimension pairwise orthogonals.The depth of stratum scope of the three-dimensional prime area can be
From earth's surface to the depth of stratum of 1000 meters of underground.
Step S102：Multiple measuring points are set in the earth's surface of the three-dimensional prime area, the three-dimensional prime area is determined
First measuring position at free hydrocarbon content and natural potential it is poor, and at the first depth of stratum of the first measuring position
Sharp electric phase shift.
It is described that multiple measuring points can be set in the earth's surface of three-dimensional prime area.Specifically, it can exist according to default spacing
Multiple measuring points are set in the earth's surface of the three-dimensional prime area.The default spacing can be 100 meters.For example, can be described
Set respectively along inline dimension and cross-track dimension between a plurality of survey line, every two surveys line in the earth's surface of three-dimensional prime area
At a distance of 100 meters, can be set on every survey line can be spaced 100 meters between multiple measuring points, each two measuring point.
The free hydrocarbon content at first measuring position can be determined.Wherein, the free hydrocarbon can be methane.Specifically,
The soil pumping sample at the first measuring position of the three-dimensional prime area can be obtained.For example, can be by the side of drilling
Formula is sampled, and drilling depth can be 1~2 meter.The soil can be evacuated using free hydrocarbon geochemical detection method
Sample carries out chemical analysis processing, obtains the free hydrocarbon content that the soil is evacuated sample.First measuring point can be described
Any measuring point in multiple measuring points of three-dimensional prime area.The free hydrocarbon content that the soil can be evacuated to sample is used as described the
Free hydrocarbon content at one point position.So, it may be determined that the trip at each point position of the three-dimensional prime area
From hydrocarbon content.
It can determine that the natural potential at first measuring position is poor.Specifically, self-potential survey method point can be passed through
It is other that self-potential survey is carried out to default base position and the first measuring position, the default basic point position can be respectively obtained
Put the natural potential at the natural potential and the first measuring position at place.The default base position can be described three-dimensional first
Beginning region earth's surface on predeterminated position.At the natural potential at the first measuring position and the default base position
Natural potential subtracts each other, and can calculate the natural potential obtained at the first measuring position poor.
When there is sandstone-type uranium mineralization with respect at a depth of stratum of the point position of the three-dimensional prime area, in point position
Corresponding shot point sends excitation current to underground, due to making for the polarity effect by the sandstone-type uranium mineralization with respect at the depth of stratum
With may result in the sharp electric phase that the sharp electric phase at the depth of stratum lags behind the excitation current, that is, the stratum
The sharp electric phase of depth there may be certain sharp electric phase shift.
The sharp electric phase shift at first measuring position can be determined.Specifically, can be in first measuring position correspondence
Shot point send excitation current to underground according to predeterminated frequency, received and institute in the corresponding receiving point of the first measuring position
State the corresponding electric field signal of excitation current.The shot point can be with the point position at a distance of 10~50 meters.It is described to receive
Point can be with the point position at a distance of 10~50 meters.It can be received using the signal processing method of phase IP to described
Electric field signal is handled, and obtains the sharp electric phase shift at the first depth of stratum of the first measuring position.Described first surveys
The sharp electric phase shift of the Different Strata depth of point position is different.First depth of stratum can be the first measuring position
Any depth of stratum.Sharp electric phase shift at first depth of stratum of the first measuring position can include：First measuring point
Sharp electric phase shift at the earth's surface of position.Sharp electric phase shift at the earth's surface of the first measuring position is at first measuring position
Depth of stratum is the sharp electric phase shift at zero.
Step S103：It is poor based on the free hydrocarbon content and natural potential at the first measuring position, and described first
Sharp electric phase shift at first depth of stratum of point position, determines sand in the purpose work area from the three-dimensional prime area
The three-dimensional target region of lithotype uranium ore.
Specifically, it is poor based on the free hydrocarbon content and natural potential at the first measuring position, and first survey
Sharp electric phase shift at the earth's surface of point position, can determine the purpose from the Earth surface plane region of the three-dimensional prime area
The objective plane region of sandstone-type uranium mineralization with respect in work area.The Earth surface plane region can be the three-dimensional prime area in earth's surface
Plane domain.The objective plane region can be plane domain of the three-dimensional target region in earth's surface.Based on described
Sharp electric phase shift at first depth of stratum of first measuring position, it may be determined that the formation at target locations of the first measuring position is deep
Spend region.Based on the objective plane region and the formation at target locations depth areas, it may be determined that sandstone in the purpose work area
The three-dimensional target region of type uranium ore.
It is described poor based on the free hydrocarbon content and natural potential at the first measuring position, and first measuring point position
Sharp electric phase shift at the earth's surface put, determines sand in the purpose work area from the Earth surface plane region of the three-dimensional prime area
The objective plane region of lithotype uranium ore.Specifically, can will meet following conditions first measuring position constitute region as
The objective plane region：Free hydrocarbon content at the first measuring position is more than default free hydrocarbon content threshold value, described the
Natural potential difference at one point position is more than the poor threshold value of default natural potential, and swashing at the earth's surface of the first measuring position
Electric phase shift is more than the first default sharp electric phase shift threshold value.The span of the default free hydrocarbon content threshold value can be described
3~4 times of the average value of free hydrocarbon content at all point positions of three-dimensional prime area.The poor threshold of default natural potential
The span of value can be the 3~4 of the average value of the difference of the natural potential at all point positions of the three-dimensional prime area
Times.The described first default span for swashing electric phase shift threshold value can be all point positions of the three-dimensional prime area
3~4 times of the average value of sharp electric phase shift at earth's surface.
Sharp electric phase shift at first depth of stratum based on the first measuring position, determines first measuring point
The formation at target locations depth areas of position.Specifically, can will meet following conditions the first depth of stratum constitute region as
The target depth region：Sharp electric phase shift at first depth of stratum of the first measuring position is more than the second default sharp electricity
Phase shift threshold value.The described second default span for swashing electric phase shift threshold value can be all surveys of the three-dimensional prime area
3~4 times of the average value of sharp electric phase shift at first depth of stratum of point position.
It is described to be based on objective plane region and formation at target locations depth areas, determine sandstone-type uranium mineralization with respect in the purpose work area
Three-dimensional target region.Specifically, the space that the objective plane region and the formation at target locations depth areas can be constituted
Domain as sandstone-type uranium mineralization with respect in the purpose work area three-dimensional target region.
The embodiment of the method for determining uranium ore position of stratum, by setting many in the earth's surface of the three-dimensional prime area
Individual measuring point, the free hydrocarbon content and natural potential obtained at the first measuring position of the three-dimensional prime area is poor and described
Sharp electric phase shift at first depth of stratum of first measuring position；According to the free hydrocarbon content at the first measuring position and
Natural potential is poor, and the sharp electric phase shift at the first depth of stratum of the first measuring position, from the three-dimensional original area
The three-dimensional target region of sandstone-type uranium mineralization with respect in the purpose work area is determined in domain.Acquired free hydrocarbon contains in the method for the present invention
Amount and natural potential are poor, and sharp electric phase shift can reflect the minerogentic condition of sandstone-type uranium mineralization with respect, and not by purpose work area
The influence of the formation thickness of the superstratum of sandstone-type uranium mineralization with respect, so as to improve the position of stratum of identified sandstone-type uranium mineralization with respect
The degree of accuracy.
Fig. 2 is the composition structure chart for the device embodiment that the application determines uranium ore position of stratum.As shown in Fig. 2 described true
Determining the device of uranium ore position of stratum can include：Prime area determining module 100, point position information determination module 200 and mesh
Mark area determination module 300.
The prime area determining module 100, can be used for the exploration information for obtaining purpose work area, is believed according to the exploration
Breath, it may be determined that in the purpose work area the three-dimensional prime area of sandstone-type uranium mineralization with respect.
The point position information determination module 200, can be used for setting many in the earth's surface of the three-dimensional prime area
Individual measuring point, determines that free hydrocarbon content and natural potential at the first measuring position of the three-dimensional prime area are poor and described
Sharp electric phase shift at first depth of stratum of first measuring position.
The target area determining module 300, the free hydrocarbon content that can be used at based on the first measuring position and
Natural potential is poor, and the sharp electric phase shift at the first depth of stratum of the first measuring position, from the three-dimensional original area
The three-dimensional target region of sandstone-type uranium mineralization with respect in the purpose work area is determined in domain.
Fig. 3 is the composition structure that the application determines target area determining module in the device embodiment of uranium ore position of stratum
Figure.As shown in figure 3, target area determining module 300 can include in Fig. 2：Objective plane area determination module 310, target are deep
Spend area determination module 320 and 3D region determining module 330.
The objective plane area determination module 310, can be used for containing based on the free hydrocarbon at the first measuring position
Amount and natural potential are poor, and the sharp electric phase shift at the earth's surface of the first measuring position, from the three-dimensional prime area
The objective plane region of sandstone-type uranium mineralization with respect in the purpose work area is determined in Earth surface plane region.
The target depth area determination module 320, can be used for the first ground layer depth based on the first measuring position
Sharp electric phase shift at degree, determines the formation at target locations depth areas of the first measuring position.
The 3D region determining module 330, can be used for deep based on the objective plane region and the formation at target locations
Region is spent, the three-dimensional target region of sandstone-type uranium mineralization with respect in the purpose work area is determined.
The device embodiment for determining uranium ore position of stratum and the embodiment of the method phase of the determination uranium ore position of stratum
Correspondence, it is possible to achieve the present processes embodiment, and the technique effect of adquisitiones embodiment.
In the 1990s, for a technology improvement can clearly distinguish be on hardware improvement (for example,
Improvement to circuit structures such as diode, transistor, switches) or software on improvement (for the improvement of method flow).So
And, with the development of technology, the improvement of current many method flows can be considered as directly improving for hardware circuit.
Designer nearly all obtains corresponding hardware circuit by the way that improved method flow is programmed into hardware circuit.Cause
This, it cannot be said that the improvement of a method flow cannot be realized with hardware entities module.For example, PLD
(Programmable Logic Device, PLD) (such as field programmable gate array (Field Programmable Gate
Array, FPGA)) it is exactly such a integrated circuit, its logic function is determined by user to device programming.By designer
Voluntarily programming comes a digital display circuit " integrated " on a piece of PLD, without asking chip maker to design and make
Special IC chip 2.Moreover, nowadays, substitution manually makes IC chip, and this programming is also used instead mostly
" logic compiler (logic compiler) " software realizes that software compiler used is similar when it writes with program development
Seemingly, and the source code before compiling also handy specific programming language is write, this is referred to as hardware description language
(Hardware Description Language, HDL), and HDL is also not only a kind of, but have many kinds, such as ABEL
(Advanced Boolean Expression Language)、AHDL(Altera Hardware Description
Language)、Confluence、CUPL(Cornell University Programming Language)、HDCal、JHDL
(Java Hardware Description Language)、Lava、Lola、MyHDL、PALASM、RHDL(Ruby
Hardware Description Language) etc., VHDL (Very-High-Speed are most generally used at present
Integrated Circuit Hardware Description Language) and Verilog2.Those skilled in the art
It will be apparent to the skilled artisan that only needing to method flow slightly programming in logic and being programmed into integrated circuit with above-mentioned several hardware description languages
In, it is possible to it is readily available the hardware circuit for realizing the logical method flow.
Controller can be implemented in any suitable manner, for example, controller can take such as microprocessor or processing
Device and storage can by the computer of the computer readable program code (such as software or firmware) of (micro-) computing device
Read medium, gate, switch, application specific integrated circuit (Application Specific Integrated Circuit,
ASIC), the form of programmable logic controller (PLC) and embedded microcontroller, the example of controller includes but is not limited to following microcontroller
Device：ARC 625D, Atmel AT91SAM, Microchip PIC18F26K20 and Silicone Labs C8051F320, are deposited
Memory controller is also implemented as a part for the control logic of memory.
It is also known in the art that in addition to realizing controller in pure computer readable program code mode, it is complete
Controller can be caused with gate, switch, application specific integrated circuit, programmable by the way that method and step is carried out into programming in logic entirely
Logic controller realizes identical function with the form of embedded microcontroller etc..Therefore this controller is considered one kind
Hardware component, and the structure in hardware component can also be considered as to the device for realizing various functions included in it.Or
Even, it not only can be able to will be the software module of implementation method for realizing that the device of various functions is considered as but also can be Hardware Subdivision
Structure in part.
System, device, module or unit that above-described embodiment is illustrated, can specifically be realized by computer chip or entity,
Or realized by the product with certain function.
For convenience of description, it is divided into various units during description apparatus above with function to describe respectively.Certainly, this is being implemented
The function of each unit can be realized in same or multiple softwares and/or hardware during application.
As seen through the above description of the embodiments, those skilled in the art can be understood that the application can
Realized by the mode of software plus required general hardware platform.Understood based on such, the technical scheme essence of the application
On the part that is contributed in other words to prior art can be embodied in the form of software product, in a typical configuration
In, computing device includes one or more processors (CPU), input/output interface, network interface and internal memory.The computer is soft
Part product can include some instructions to cause a computer equipment (can be personal computer, server, or network
Equipment etc.) perform method described in some parts of each embodiment of the application or embodiment.The computer software product can
To be stored in internal memory, internal memory potentially includes the volatile memory in computer-readable medium, random access memory
And/or the form, such as read-only storage (ROM) or flash memory (flash RAM) such as Nonvolatile memory (RAM).Internal memory is computer
The example of computer-readable recording medium.Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by
Any method or technique come realize information store.Information can be computer-readable instruction, data structure, the module of program or its
His data.The example of the storage medium of computer includes, but are not limited to phase transition internal memory (PRAM), static RAM
(SRAM), dynamic random access memory (DRAM), other kinds of random access memory (RAM), read-only storage
(ROM), Electrically Erasable Read Only Memory (EEPROM), fast flash memory bank or other memory techniques, read-only optical disc are read-only
Memory (CD-ROM), digital versatile disc (DVD) or other optical storages, magnetic cassette tape, tape magnetic rigid disk storage or
Other magnetic storage apparatus or any other non-transmission medium, the information that can be accessed by a computing device available for storage.According to
Herein defines, and computer-readable medium does not include of short duration computer readable media (transitory media), such as modulation
Data-signal and carrier wave.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.It is real especially for system
Apply for example, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
The application can be used in numerous general or special purpose computing system environments or configuration.For example：Personal computer, clothes
Business device computer, handheld device or portable set, laptop device, multicomputer system, the system based on microprocessor, put
Top box, programmable consumer-elcetronics devices, network PC, minicom, mainframe computer including any of the above system or equipment
DCE etc..
The application can be described in the general context of computer executable instructions, such as program
Module.Usually, program module includes performing particular task or realizes routine, program, object, the group of particular abstract data type
Part, data structure etc..The application can also be put into practice in a distributed computing environment, in these DCEs, by
Remote processing devices connected by communication network perform task.In a distributed computing environment, program module can be with
Positioned at including in the local and remote computer-readable storage medium including storage device.
Although depicting the application by embodiment, it will be appreciated by the skilled addressee that the application have it is many deformation and
Change is without departing from spirit herein, it is desirable to which appended claim includes these deformations and changed without departing from the application's
Spirit.
Claims (13)
1. a kind of method for determining uranium ore position of stratum, it is characterised in that including：
The exploration information in purpose work area is obtained, according to the exploration information, three of sandstone-type uranium mineralization with respect in the purpose work area are determined
Tie up prime area；
Multiple measuring points are set in the earth's surface of the three-dimensional prime area, the first measuring position of the three-dimensional prime area is determined
The free hydrocarbon content and natural potential at place are poor, and the sharp electric phase shift at the first depth of stratum of the first measuring position；
It is poor based on the free hydrocarbon content and natural potential at the first measuring position, and the first measuring position first
Sharp electric phase shift at depth of stratum, determines the three-dimensional of sandstone-type uranium mineralization with respect in the purpose work area from the three-dimensional prime area
Target area.
2. a kind of method for determining uranium ore position of stratum according to claim 1, it is characterised in that the determination first is surveyed
Free hydrocarbon content at point position, including：
Obtain the soil pumping sample at the first measuring position of the three-dimensional prime area；
Chemical analysis processing is carried out to soil pumping sample using free hydrocarbon geochemical detection method, the soil is obtained
It is evacuated the free hydrocarbon content of sample；
The free hydrocarbon content that the soil is evacuated into sample is used as the free hydrocarbon content at the first measuring position.
3. a kind of method for determining uranium ore position of stratum according to claim 1, it is characterised in that determine the first measuring point position
The natural potential for putting place is poor, including：
Self-potential survey is carried out to default base position and the first measuring position by self-potential survey method respectively,
Respectively obtain the natural potential at the natural potential and the first measuring position at the default base position；
Natural potential at the first measuring position is subtracted each other with the natural potential at the default base position, calculating is obtained
Natural potential at the first measuring position is poor.
4. a kind of method for determining uranium ore position of stratum according to claim 1, it is characterised in that the determination first is surveyed
Sharp electric phase shift at point position, including：
Excitation current is sent to underground according to predeterminated frequency in the corresponding shot point of the first measuring position, is surveyed described first
The corresponding receiving point in point position receives the electric field signal corresponding with the excitation current；
The electric field signal received is handled using the signal processing method of phase IP, first measuring point is obtained
Sharp electric phase shift at first depth of stratum of position；First depth of stratum is any stratum of the first measuring position
Depth.
5. a kind of method for determining uranium ore position of stratum according to claim 1, it is characterised in that described based on described the
Free hydrocarbon content and natural potential at one point position is poor, and swashing at the first depth of stratum of the first measuring position
Electric phase shift, determines the three-dimensional target region of sandstone-type uranium mineralization with respect in the purpose work area from the three-dimensional prime area, including：
It is initial from the three-dimensional based on the free hydrocarbon content at the first measuring position, natural potential difference and sharp electric phase shift
The objective plane region of sandstone-type uranium mineralization with respect in the purpose work area is determined in the Earth surface plane region in region；
Sharp electric phase shift at the first depth of stratum based on the first measuring position, determines the mesh of the first measuring position
Mark depth of stratum region；
Based on the objective plane region and the formation at target locations depth areas, sandstone-type uranium mineralization with respect in the purpose work area is determined
Three-dimensional target region.
6. a kind of method for determining uranium ore position of stratum according to claim 5, it is characterised in that described based on described the
Free hydrocarbon content, natural potential difference and sharp electric phase shift at one point position, the Earth surface plane from the three-dimensional prime area
The objective plane region of sandstone-type uranium mineralization with respect in the purpose work area is determined in region, including：
The region that the first measuring position for meeting following conditions is constituted is used as the objective plane region：The first measuring point position
Put place free hydrocarbon content be more than default free hydrocarbon content threshold value, the natural potential difference at the first measuring position be more than it is default
Natural potential difference threshold value, and the sharp electric phase shift sharp electric phase shift threshold default more than first at the earth's surface of the first measuring position
Value.
7. a kind of method for determining uranium ore position of stratum according to claim 6, it is characterised in that the default free hydrocarbon
The span of content threshold value for the three-dimensional prime area all point positions at free hydrocarbon content average value 3~
4 times.
8. a kind of method for determining uranium ore position of stratum according to claim 6, it is characterised in that described default naturally electric
The span of potential difference threshold value for the three-dimensional prime area all point positions at natural potential difference average value 3~
4 times.
9. a kind of method for determining uranium ore position of stratum according to claim 6, it is characterised in that described first is default sharp
The span of electric phase shift threshold value is the sharp electric phase shift at the earth's surface of all point positions of the three-dimensional prime area
3~4 times of average value.
10. a kind of method for determining uranium ore position of stratum according to claim 5, it is characterised in that described based on described
Sharp electric phase shift at first depth of stratum of first measuring position, determines the formation at target locations depth area of the first measuring position
Domain, including：
The region that the first depth of stratum for meeting following conditions is constituted is used as the target depth region：The first measuring point position
Sharp electric phase shift at the first depth of stratum put is more than the second default sharp electric phase shift threshold value.
11. a kind of method for determining uranium ore position of stratum according to claim 10, it is characterised in that described second presets
It is swashing at the first depth of stratum of all point positions of the three-dimensional prime area to swash the span of electricity phase shift threshold value
3~4 times of the average value of electric phase shift.
12. a kind of device for determining uranium ore position of stratum, it is characterised in that described device includes：Prime area determining module, survey
Dot position information determining module and target area determining module；Wherein,
The prime area determining module, the exploration information for obtaining purpose work area, according to the exploration information, it is determined that described
The three-dimensional prime area of sandstone-type uranium mineralization with respect in purpose work area；
The point position information determination module, for setting multiple measuring points in the earth's surface of the three-dimensional prime area, it is determined that
Free hydrocarbon content and natural potential at the first measuring position of the three-dimensional prime area is poor, and the first measuring position
The first depth of stratum at sharp electric phase shift；
The target area determining module, for poor based on the free hydrocarbon content and natural potential at the first measuring position,
And the sharp electric phase shift at corresponding first depth of stratum of first measuring point, determined from the three-dimensional prime area described
The three-dimensional target region of sandstone-type uranium mineralization with respect in purpose work area.
13. a kind of device for determining uranium ore position of stratum according to claim 12, it is characterised in that the target area
Determining module includes：Objective plane area determination module, target depth area determination module and 3D region determining module；Its
In,
The objective plane area determination module, for based on the free hydrocarbon content and natural potential at the first measuring position
Sharp electric phase shift at difference, and the earth's surface of the first measuring position, the initial plane region from the three-dimensional prime area
The middle objective plane region for determining sandstone-type uranium mineralization with respect in the purpose work area；
The target depth area determination module, for the sharp electric phase at the first depth of stratum based on the first measuring position
Displacement, determines the formation at target locations depth areas of the first measuring position；
The 3D region determining module, for based on the objective plane region and the formation at target locations depth areas, it is determined that
The three-dimensional target region of sandstone-type uranium mineralization with respect in the purpose work area.
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