CN106405250A - High-density earth resistivity measurement system suitable for complex terrain conditions and high-density earth resistivity measurement method thereof - Google Patents
High-density earth resistivity measurement system suitable for complex terrain conditions and high-density earth resistivity measurement method thereof Download PDFInfo
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- CN106405250A CN106405250A CN201610780940.6A CN201610780940A CN106405250A CN 106405250 A CN106405250 A CN 106405250A CN 201610780940 A CN201610780940 A CN 201610780940A CN 106405250 A CN106405250 A CN 106405250A
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
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Abstract
The invention discloses a high-density earth resistivity measurement system suitable for complex terrain conditions. The high-density earth resistivity measurement system comprises a master control unit, an electrode conversion unit and a full-bridge circuit. The master control unit controls the high voltage power supply and measurement state of multiple electrode modules through the electrode conversion unit. The full-bridge circuit generates AC signals and injects current to the earth through the electrode modules. The master control unit controls the arrangement mode, the electrode distance and measurement point scanning of the electrode modules through the electrode conversion unit and performs smoothing and other processing on the current, voltage, temperature, humidity and latitude and longitude signals acquired by the electrode modules so that a model meeting the actual conditions is constructed, an inversion graph is calculated and the address situation of the complex terrain conditions is obtained. The high-density earth resistivity measurement system is suitable for earth resistivity measurement under the complex terrain conditions. The latitude and longitude and the height of each electrode can be measured through the GPS, and relative height information of each electrode is fused in an inversion algorithm so that measurement inversion of complex terrain earth resistivity can be performed.
Description
Technical field
The present invention relates to a kind of resistivity measurement system to high-density being applied under MODEL OVER COMPLEX TOPOGRAPHY and method.
Background technology
The measurement of ground resistivity is widely used in searching ground water source, solves people and animals' water and industrial or agricultural problem of water consumption；
For hydrological engineering, the geological prospecting of environment and high definition electric resistivity method engineer geological prospecting；For metal and non-metal mineral resources
Resource exploration, energy exploration, city physical prospecting, railway and science of bridge building exploration, and be used for looking for underground heat, determine Base of Dam of Reservoir and flood control
Embankment hidden danger position.
At present, existing resistivity measuring instrument to high-density is substantially the cooperation multi-electrode conversion of multifunctional DC electrical method instrument
The mode of device.Every electrode had not only made current electrode but also had done measuring electrode, and power supply after-polarization is unstable for a long time, was extremely difficult to quick
High precision test；Additionally, measurement data can be affected around measurement place during Existential Space electromagnetic interference even collects mistake
Data, brings inversion error to during later data inverting, even obtains error result；In addition, present earth resistivity
Measuring instrument considering temperature, in terms of moisture measurement impact, or being that non-high density instrument has temperature, moisture measurement function,
Temperature, the impact of humidity resistance to earth rate is not often considered in the earth resistivity measuring instrument of high density type.In this regard, especially
It is for complicated landform, this two ambient parameters are the important factor in order of impact earth resistivity, are therefore badly in need of a kind of pin
Earth resistivity measuring instrument to MODEL OVER COMPLEX TOPOGRAPHY.
Content of the invention
The present invention does not adapt to the low electricity under complex geological condition to solve existing resistivity measuring instrument to high-density
The problem of resistance rate measurement it is proposed that a kind of resistivity measurement system to high-density being applied under MODEL OVER COMPLEX TOPOGRAPHY and method,
Anti-electromagnetic interference capability of the present invention is strong, and measurement is quick, sensitivity is high.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of resistivity measurement system to high-density being applied under MODEL OVER COMPLEX TOPOGRAPHY, turns including main control unit, electrode
Change unit and full-bridge circuit, described main control unit controls high voltage supply and the measurement of multiple electrodes module by electrode converting unit
State, full-bridge circuit produces AC signal, and by exciting electrode module injection current to the earth；
Described main control unit passes through arrangement mode, pole span and the measuring point scanning of electrode converting unit coordination electrode module, right
The electric current of electrode module collection, voltage, temperature, humidity and longitude and latitude signal carry out round and smooth process, build inversion chart, obtain complexity
The address situation of orographic condition.
Described main control unit, including control module, communication module data acquisition module, described control module passes through communication
Module is connected with electrode converting unit and communicates, the control command of sender electrode module, and residing data acquisition module includes two
Analog digital conversion passage, collection voltages and current data respectively.
Described electrode converting unit, including decoder module, string turns and module, drive module, relay array and cable connect
Mouthful, relay array is made up of multiple single-pole double-throw switch (SPDT) relays, and every 4 relays are one group, controls an electrode module,
Cable interface is the aviation socket with multiple jacks, and each jack is wired to one group of relay of relay array
Device；Decoder module receives the signal that control module sends, and after decoding it, using spi bus, decoded data is sent to string
Turn and module, string turns and module carries out conversion output to data, and output signal sends into drive module to drive in relay array
Relay open and close, select the connecting and disconnecting of each electrode module.
Described electrode module, comprises stainless steel electrode, temperature and humidity measurement module and GPS module, stainless steel electrode directly with
The earth contacts, for the voltage between the earth injection current and two electrodes of measurement, humiture module is used for measuring current shape
The ambient temperature of state and humidity, GPS module is used for recording the longitude and latitude of measuring electrode.
Measurement process has 4 electrode modules in running order each time, and two of which electrode module injects electricity to the earth
Stream, two electrode modules measure at 2 points between potential difference.
Described main control unit is connected with each electrode module by cable, described cable be include multiple conducting wires cable and
The aviation plug of multiple syringe needles；
The number of conductors of described cable is consistent with relay quantity, and syringe needle quantity is consistent with jack quantity.
Based on the method for work of said system, comprise the following steps：
(1) calculate the value of earth resistance and bias voltage according to initial measurement, and times magnification is selected according to signal magnitude
Number and bias voltage；
(2) gathered data, is suppressed to overshoot and random noise disturbance and is rejected, and extracts useful signal, conversion
Become corresponding 2-D data inverting form；
(3) add landform and heterogeneous body data, add live humiture data correction, using 2-D data Inversion Software
Carry out 2-D data inverting, calculated using alternative manners such as method of least square, stop until meeting setting value error；
(4) inversion chart is analyzed with reference to geological condition, analyzes various geological conditions.
In described step (1), electrode module inserts the earth according to equidistant interval, by cable connection main control unit and electricity
Pole module.
In described step (1), measurement for the first time is carried out in two steps, first step measurement of Grounding Resistance, second step measurement biasing
Voltage；After the first step is measured, the value size according to voltage selects amplification, and the calculating of grounding resistance is by meter
Calculate the supply voltage of the electrode module of potential difference between 2 points of measurement and the relation of supply current obtains, second step has measured
Afterwards, the bias voltage of signal is calculated according to the maximum and minima recording voltage.
In described step (2), carry out the data processing that digital averaging adds up and overshoot is rejected.
Described step (3) mesorelief data, by laboratory test, simulation calculates the electrically uneven body near surface local to regarding electricity
Resistance rate affecting laws, and carry out conductive paper test, after carrying out careful relative analyses to data, find to adopt urethane acrylate anionomer and idol
Pole device is likely to occur the larger numerical value of difference under different terrain conditions, and measured by urethane acrylate anionomer and Si Lun Bel's device
Data trend is then identical.In precision aspect, the precision highest of this invention high density measuring system urethane acrylate anionomer, and highly stable,
Next to that this human relations Bel's device, the precision of dipole device is poor and unstable.Therefore in the wild intricately in the measurement of electric condition,
Suggestion is measured using urethane acrylate anionomer.
Warm and humid degrees of data in described step (3), the humiture probe measurement being carried by instrument, for warm and humid degrees of data
Inverting has been also carried out laboratory experiment and field test.
The influence research to soil resistivity for the temperature change：Because the influence factor of resistivity has coupling effect, overall
Research relative difficulty, so, instrument first selects this single influence factor of temperature to observe its impact to resistivity, by reason
By analysis and laboratory physical modeling, study the affecting laws to soil resistivity for the temperature change.Using control variate method to temperature
Degree influence factor carries out physical simulation experiment.For the feature of temperature influence factor, the different soils of suitable moisture content is selected to enter
Row test, changes the temperature of test soil, measures corresponding resistivity variation with temperature curve, and curve is divided
Analysis, matching, obtain resistivity and are influenced by temperature rule thus applying it among reality.
The influence research of humidity Change on Soil resistivity：Humidity is to the influence research of soil resistivity also with control
Quantity method, keeps ceteris paribus, only changes the humidity of soil and its resistivity is measured.Select suitable method
Measurement result is fitted, the affecting laws of analysis humidity Change on Soil resistivity.
Described step (3) the mesorelief and local non-homogeneous body influence research to apparent resistivity：Landform and heterogeneous body pair
The influence research of apparent resistivity uses two-dimentional conductive paper simulation test.By conductive paper be cut into different shape of mountains or
Making heterogeneous body under flatly, and carry out the collecting work of data using ripe commercial instrument, obtain different measuring device
Corresponding high density section, is analyzed to apparent resistivity section isogram studying, obtains landform and heterogeneous body to regarding electricity
The affecting laws of resistance rate.
In described step (3), 2-D data Inversion Software carries out 2-D data inverting, including DC electrical method and low-frequency ac
The principle derivation of electrical method two dimension FORWARD AND INVERSE PROBLEMS software design, algorithm research, programming and model experiment, and the computing energy to program
The computational accuracy of power and program has been made to detect and has been evaluated.By just drilling research, try to achieve the Potential distribution of ground or underground, due to ground
The complexity of electric condition, the classical way in general field theory is difficult to try to achieve the solution of these problems, except ground electricity condition comparison rule
Beyond simple minority problem, substantial amounts of actual electrical survey (-ing) problem not yet draws accurate analytic solutions at present.Therefore, this invention
The differential equation meeting from electric field, seeks its numerical solution with approximation method.In Resistivity Forward Modelling calculates, the ground quality structure of reality
It is all three-dimensional for making, and the rule that electric current flows in underground is also three-dimensional, and D integral pin-fin tube simulation more can reflect complex geological structure
Distribution features of apparent resistivity, but need to consume substantial amounts of computing resource.It is unlimited extension when assuming that geologic body has a dimension
, the three-dimensional stability current field with certain trend is converted into 2.5D problem, trend carries out Fourier transformation so that former
Spatial domain (x, y, the z) problem come is converted into wave-number domain (kx, y, z) problem, and three-dimensional problem just can be converted into two-dimensional problems and ask
Solution, calculating speed will increase substantially.It is desirable to the problem of solution is typically morbid state, regularization parameter in refutation process of the present invention
Application can be effectively improved the ill-conditioning problem of equation group.For improving inverting quality, determine more rational model, how to choose conjunction
Suitable regularization factors are often the important content of Geophysics Inversion work studieies.It is to reduce inverting using regularization method
The multi-solution means maximally efficient with the stability improving refutation process, the selection of regularization factors value directly affects inversion result
Precision and refutation process stability.
Beneficial effects of the present invention are：
(1) present invention utilizes low-frequency ac power supply technique, selects different pumping signal frequencies for specific complex environment
Point, measures to current earth resistivity, be strong spatial electromagnetic interference in the environment of measure provide a kind of new
Effective ways.
(2) present invention can select different measuring method as needed it is ensured that the validity and reliability of measurement data；Electrode
Conversion equipment can be arranged as required to multiple frequencies, is flexibly selected according to job demand, realize resistivity with exchanging and swash electricity
Function；
(3) present invention is applied to earth resistivity measurement under complex geological condition：Each electrode can be measured using GPS
Longitude and latitude and height, and in the inversion algorithm that the relative altitude information of each electrode is incorporated, complicated landform earth resistivity can be carried out
Measurement inverting；
(4) present invention is applied to earth resistivity measurement under complex geological condition：Obtain empirical equation using warm and humid degrees of data
Add in positive and negative algorithm, revise initial data it is possible to corresponding resistivity is inferred according to different condition inverting；
(5) strong antijamming capability of the present invention：Produce alternating current injection the earth using H bridge, between 2 points of the earth
Ac voltage signal, calculates apparent resistivity using AC resistance rate measuring method, has higher interference than DC measurement method
Ability；
(6) high precision of the present invention：The size of earth resistivity and temperature, humidity all have compared with Important Relations, each electricity recordable
The ambient temperature of pole present position, humidity condition, this two parameters are dissolved in inversion method, can get more accurately anti-
Drill result；In addition, carry out data acquisition using 24 analog-digital converters in instrument, certainty of measurement can under the conditions of noiseless
Reach 10uV；
(7) present invention have that structure is simple, low cost, low in energy consumption the features such as, field work can be carried out for a long time, may be used simultaneously
Good by property, do not affected it is easy to safeguard by weather conditions such as rainfall, dense fogs.
Brief description
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the master control acquisition module schematic diagram of the present invention；
Fig. 3 is the electrode control module schematic diagram of the present invention；
Fig. 4 is just drilling program flow diagram for Finite Element；
Fig. 5 damp type Gauss-Newton method inverting flow process.
Wherein, 1, main control module, 2, electrode control module, 3, full-bridge modules, 4, electrode module, 5, cable, 6, controller
Module, 7, RS422 communication module, 8, data acquisition module, 9, decoder module, 10, string turn and module, 11, drive module, 12,
Relay array, 13, cable interface.
Specific embodiment：
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of high-density resistivity measuring instrument for low-resistivity measurement under complex geological condition, including
Main control module 1, electrode control module 2, full-bridge modules 3, electrode module 4, cable 5 five part composition, main control module is core, control
System other module coordination work.
Described main control module 1, is made up of controller module 6, RS422 communication module 7, data acquisition module 8, controller mould
It is main control singlechip that block 6 adopts STM32 single-chip microcomputer, and controller module 6 passes through RS422 communication module 7 with electrode control module 2 even
Connect and communicate, for electrode control command is sent to electrode control module 2, data acquisition module 8 is by 24 analog digital conversion
The two-way analog-digital converter passage of chip AD7710 design, is respectively used to voltage, current acquisition, controller module 6 is connect by SPI
Mouth control data acquisition module 8 carries out data acquisition.
Described electrode control module 2, is turned and module 10, drive module 11, relay array 12 and by decoder module 9, string
Cable interface 13 is constituted, and string turns and module 10 is formed by 16 74HC595 chip-in series, and drive module 11 is by 16 ULN2803
Constitute, relay array 12 is made up of 128 single-pole double-throw switch (SPDT) relays, 1 in every 4 Control electrode modules 4
Individual electrode, cable interface 13 is made up of the aviation socket of 1 32 jack, and each jack is connected to relay battle array with 1 wire
4 relays in row 12；Decoder module 9 receives the signal that main control module 1 sends, and after decoding it, will be solved using spi bus
After code, data is activation turns and module 10 to string；String turn and module 10 16 byte datas can be converted into 128 bit binary data defeated
Go out, after this output signal sends into drive module 11, for driving the relay in relay array 12 to open and closing, reach choosing
Select the purpose of the connecting and disconnecting of 32 electrodes in electrode module 4.
Described full-bridge modules 3, constitute H bridge by 2 IR4184 chips and 4 NMOS tube, for producing AC signal, and lead to
Cross electrode injection electric current to the earth.
Described electrode module 4, one has 32 electrodes, each electrode package contain stainless steel electrode, temperature and humidity measurement module,
GPS module, stainless steel electrode is directly contacted with the earth, for the earth injection current with measure voltage between two electrodes,
Humiture module is used for measuring ambient temperature and the humidity of current state, and GPS module is used for recording the longitude and latitude of measuring electrode；Often
One-shot measurement process has 4 electrodes in running order, and two of which is used for the earth injection current, and two are used for 2 points of measurement
Between potential difference.
Described cable 5, is made up of the aviation plug of a cable and 32 pins including 32 wires, cable draws every 10 meters
Go out 1 wire, for the electrode in connection electrode module 4.
The high-density resistivity measuring instrument being applied to low-resistivity measurement under complex geological condition provided by the present invention is surveyed
Amount method is：
1st, by 32 electrodes in electrode module 4 according to equidistant interval insertion the earth,
2nd, by each electrode, 32 taps in cable 5 connect,
3rd, the aviation plug in cable 5 is accessed the cable interface 13 in electrode control module 2,
4th, 8 core cable connections are utilized by the decoding in the RS422 communication module 7 and electrode control module 2 in main control module 1
Module 9 connects；
5th, set instrument working method in main control module, then instrument can be operated according to mode set in advance.
Require to carry out Initialize installation in upper layer software (applications) to system according to practical situation first, such as：Acquisition parameter selects, string
The setting of port transmission data parameters, algorithm setting etc..
Secondly, carry out measuring for the first time.Calculate the value of earth resistance and bias voltage according to this measured value, and according to letter
Number size selects amplification.Calculating of the value of earth resistance is mainly the supply voltage passing through to calculate electrode M, N and supply electricity
The relation of the supply current of pole M, N obtains.Then signal can be calculated according to the maximum and minima that record signal
Bias voltage.With complete on the instrumentation amplifier being added to foremost by calculated bias voltage by upper layer software (applications) control single chip computer
Become calibration process.
After finishing above work, can start normally to measure.The data recording is passed to upper layer software (applications) by serial ports
On carry out data processing data storage.In actual measurement process, measured signal usually can be subject to Hz noise, overshoot
With the impact of random noise disturbance, lead to measurement signal cannot normal extraction, the therefore process to above interference just seems very
Necessary.Hz noise has been obtained for suppressing in the modulate circuit of front end, so being accomplished by upper layer software (applications) is processed to signal
Overshoot and random noise disturbance are suppressed and are rejected.Required according to practical situation, data processing module is divided into digital averaging to tire out
Plus reject two parts with overshoot.
The data that instrument is gathered processes software by electrical method and data is carried out with round and smooth process, and reconvert becomes two dimension accordingly
Data inversion form, and add terrain data, carry out 2-D data inverting using 2-D data Inversion Software, using least square
The alternative manner of method, the error of record successive ignition, error is to meet to require when less than 10%.Finally inversion chart is tied
Close geological condition to be analyzed, analyze various geological conditions.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment of the present invention, not model is protected to the present invention
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not
Need to pay the various modifications that creative work can make or deformation still within protection scope of the present invention.
Claims (10)
1. a kind of resistivity measurement system to high-density being applied under MODEL OVER COMPLEX TOPOGRAPHY, is characterized in that：Including main control unit,
Electrode converting unit and full-bridge circuit, described main control unit controls the high voltage supply of multiple electrodes module by electrode converting unit
With measuring state, full-bridge circuit produces AC signal, and passes through electrode module injection current to the earth；
Described main control unit passes through arrangement mode, pole span and the measuring point scanning of electrode converting unit coordination electrode module, to electrode
The electric current of module collection, voltage, temperature, humidity and longitude and latitude signal carry out round and smooth process, build inversion chart, obtain complicated landform
The address situation of condition.
2. a kind of resistivity measurement system to high-density being applied under MODEL OVER COMPLEX TOPOGRAPHY as claimed in claim 1, it is special
Levying is：Described main control unit, including control module, communication module data acquisition module, described control module passes through the mould that communicates
Block is connected with electrode converting unit and communicates, the control command of Chinese chess sender electrode module, and residing data acquisition module includes two
Bar analog digital conversion passage, collection voltages and current data respectively.
3. a kind of resistivity measurement system to high-density being applied under MODEL OVER COMPLEX TOPOGRAPHY as claimed in claim 1, it is special
Levying is：Described electrode converting unit, including decoder module, string turns and module, drive module, relay array and cable interface,
Relay array is made up of multiple single-pole double-throw switch (SPDT) relays, and every 4 relays are one group, controls an electrode module, electricity
Cable interface is the aviation socket with multiple jacks, and each jack is wired to one group of relay of relay array
Device；Decoder module receives the signal that control module sends, and after decoding it, using spi bus, decoded data is sent to string
Turn and module, string turns and module carries out conversion output to data, and output signal sends into drive module to drive in relay array
Relay open and close, select the connecting and disconnecting of each electrode module.
4. a kind of resistivity measurement system to high-density being applied under MODEL OVER COMPLEX TOPOGRAPHY as claimed in claim 1, it is special
Levying is：Described electrode module, comprises stainless steel electrode, temperature and humidity measurement module and GPS module, stainless steel electrode directly with the earth
Contact, for the voltage between the earth injection current and two electrodes of measurement, humiture module is used for measuring current state
Ambient temperature and humidity, GPS module is used for recording the longitude and latitude of measuring electrode.
5. a kind of resistivity measurement system to high-density being applied under MODEL OVER COMPLEX TOPOGRAPHY as claimed in claim 1, it is special
Levying is：Measurement process has 4 electrode modules in running order each time, two of which electrode module to the earth injection current,
Two electrode modules measure at 2 points between potential difference.
6. a kind of resistivity measurement system to high-density being applied under MODEL OVER COMPLEX TOPOGRAPHY as claimed in claim 1, it is special
Levying is：Described main control unit is connected with each electrode module by cable, and described cable is to include the cable of multiple conducting wires and many
The aviation plug of individual syringe needle；The number of conductors of described cable is consistent with relay quantity, and syringe needle quantity is consistent with jack quantity.
7. the method for work based on the system as any one of claim 1-6, is characterized in that：Comprise the following steps：
(1) calculate the value of earth resistance and bias voltage according to initial measurement, and according to signal magnitude select amplification with
Bias voltage；
(2) gathered data, is suppressed to overshoot and random noise disturbance and is rejected, and extracts useful signal, is converted into phase
The 2-D data inverting form answered；
(3) add terrain data, warm and humid degrees of data, and correlated condition, carry out 2-D data using 2-D data Inversion Software
Inverting, using the alternative manner of method of least square, records the error of successive ignition, until meeting setting value；
(4) inversion chart is analyzed with reference to geological condition, analyzes various geological conditions.
8. method of work as claimed in claim 7, is characterized in that：In described step (1), calculated according to primary measured value
Earth resistance and the value of bias voltage, and amplification is selected according to signal magnitude, the calculating of the value of earth resistance is by meter
Calculate the supply voltage of the electrode module of potential difference between 2 points of measurement and the relation of supply current obtains, electric according to recording ground connection
Hinder the maximum of signal and minima calculates the bias voltage of signal.
9. method of work as claimed in claim 7, is characterized in that：In described step (1), electrode module is spaced according to equidistant
Insertion the earth, by cable connection main control unit and electrode module.
10. method of work as claimed in claim 7, is characterized in that：In described step (2), carry out digital averaging and add up and believe
Number overshoot reject data processing.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508492A (en) * | 2018-05-16 | 2018-09-07 | 中国煤炭地质总局勘查研究总院 | The high-density resistivity measuring system and current field antihunt means of Direct electric current field |
| CN108873074A (en) * | 2018-04-18 | 2018-11-23 | 浙江大学 | A kind of three-dimensional high-density method of measuring resistivity and exploration system based on electrode random distribution |
| CN109581066A (en) * | 2018-12-21 | 2019-04-05 | 中国地震局地壳应力研究所 | Alternative resistivity visualizer |
| CN110471122A (en) * | 2019-08-23 | 2019-11-19 | 李忠平 | A kind of 3 D resistivity depth measurement application method based on high-density electric urethane acrylate anionomer |
| CN113588723A (en) * | 2021-09-03 | 2021-11-02 | 安徽工大信息技术有限公司 | Calculation method of underground space humidity and application of calculation method in Internet of things electronic anti-seepage system |
| US12025687B2 (en) * | 2021-08-06 | 2024-07-02 | Rohde & Schwarz Gmbh & Co. Kg | System for calibration management and method of managing calibration |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009120035A2 (en) * | 2008-03-28 | 2009-10-01 | 한국지질자원연구원 | Method for evaluation of the ground reinforcement effect using 4-d electrical resistivity monitoring |
| CN102509242A (en) * | 2011-10-20 | 2012-06-20 | 四川诺特科技有限公司 | RFID (radio frequency identification) technology based non-metallic ion grounding body management method and system |
| CN102866301A (en) * | 2012-09-18 | 2013-01-09 | 深圳远征技术有限公司 | Grounding resistance analyzing device and grounding resistance analyzing method |
| CN103487836A (en) * | 2013-10-11 | 2014-01-01 | 钟世航 | Electrical prospecting multi-electrode multi-power supply unit system and prospecting method thereof |
| CN104914315A (en) * | 2015-06-01 | 2015-09-16 | 苏州市华安普电力工程有限公司 | Resistance tester |
| CN105403921A (en) * | 2015-12-09 | 2016-03-16 | 重庆地质仪器厂 | Converter |
| CN105823932A (en) * | 2016-03-11 | 2016-08-03 | 成都信息工程大学 | Grounding resistance testing method for frozen earth and snow-covered environments |
| CN105911594A (en) * | 2016-04-18 | 2016-08-31 | 张道清 | ZH-8 type multi-functional electrical workstation |
-
2016
- 2016-08-31 CN CN201610780940.6A patent/CN106405250B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009120035A2 (en) * | 2008-03-28 | 2009-10-01 | 한국지질자원연구원 | Method for evaluation of the ground reinforcement effect using 4-d electrical resistivity monitoring |
| CN102509242A (en) * | 2011-10-20 | 2012-06-20 | 四川诺特科技有限公司 | RFID (radio frequency identification) technology based non-metallic ion grounding body management method and system |
| CN102866301A (en) * | 2012-09-18 | 2013-01-09 | 深圳远征技术有限公司 | Grounding resistance analyzing device and grounding resistance analyzing method |
| CN103487836A (en) * | 2013-10-11 | 2014-01-01 | 钟世航 | Electrical prospecting multi-electrode multi-power supply unit system and prospecting method thereof |
| CN104914315A (en) * | 2015-06-01 | 2015-09-16 | 苏州市华安普电力工程有限公司 | Resistance tester |
| CN105403921A (en) * | 2015-12-09 | 2016-03-16 | 重庆地质仪器厂 | Converter |
| CN105823932A (en) * | 2016-03-11 | 2016-08-03 | 成都信息工程大学 | Grounding resistance testing method for frozen earth and snow-covered environments |
| CN105911594A (en) * | 2016-04-18 | 2016-08-31 | 张道清 | ZH-8 type multi-functional electrical workstation |
Non-Patent Citations (1)
| Title |
|---|
| 梁冰: "高密度电法仪器测控***设计", 《中国优秀硕士学位论文全文数据库 基础科学辑》 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108873074A (en) * | 2018-04-18 | 2018-11-23 | 浙江大学 | A kind of three-dimensional high-density method of measuring resistivity and exploration system based on electrode random distribution |
| CN108873074B (en) * | 2018-04-18 | 2020-03-24 | 浙江大学 | Electrode random distribution type high-density resistivity measuring method and exploration system |
| CN108508492A (en) * | 2018-05-16 | 2018-09-07 | 中国煤炭地质总局勘查研究总院 | The high-density resistivity measuring system and current field antihunt means of Direct electric current field |
| CN108508492B (en) * | 2018-05-16 | 2019-12-17 | 中国煤炭地质总局勘查研究总院 | High-density resistivity measurement system for stabilizing current field and current field stabilizing method |
| CN109581066A (en) * | 2018-12-21 | 2019-04-05 | 中国地震局地壳应力研究所 | Alternative resistivity visualizer |
| CN110471122A (en) * | 2019-08-23 | 2019-11-19 | 李忠平 | A kind of 3 D resistivity depth measurement application method based on high-density electric urethane acrylate anionomer |
| CN110471122B (en) * | 2019-08-23 | 2021-07-30 | 李忠平 | Three-dimensional resistivity depth sounding application method based on high-density electrical method Wener device |
| US12025687B2 (en) * | 2021-08-06 | 2024-07-02 | Rohde & Schwarz Gmbh & Co. Kg | System for calibration management and method of managing calibration |
| CN113588723A (en) * | 2021-09-03 | 2021-11-02 | 安徽工大信息技术有限公司 | Calculation method of underground space humidity and application of calculation method in Internet of things electronic anti-seepage system |
| CN113588723B (en) * | 2021-09-03 | 2024-03-15 | 安徽工大信息技术有限公司 | Calculation method of underground space humidity and application of calculation method in electronic anti-seepage system of Internet of things |
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| CN106405250B (en) | 2020-11-03 |
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