CN105911594B - The multi-functional electrical method work station of ZH-8 - Google Patents
The multi-functional electrical method work station of ZH-8 Download PDFInfo
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- CN105911594B CN105911594B CN201610239078.8A CN201610239078A CN105911594B CN 105911594 B CN105911594 B CN 105911594B CN 201610239078 A CN201610239078 A CN 201610239078A CN 105911594 B CN105911594 B CN 105911594B
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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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Abstract
The present invention provides the multi-functional electrical method work station of ZH-8, solves the problems, such as that existing instrument is heavy, observation speed is slow, observation method and parameter are single.Its scheme is, including ZH-8 instrument body, electrode AmAnd electrode Bm、MnNnElectrode group, the ZH-8 instrument body include power supply system, measuring system and main controller, and the main controller sends a command to power supply system, and power supply system passes through electrode A according to main controller instructionmAnd electrode BmIt powers and powers off to the earth；Current strength is sent to main controller according to the instruction issue different frequency received, the electric current of different wave by power supply system；The present invention realizes multi-method, multi-parameter, intelligentized measuring system, efficient, light, flexible；Working efficiency decades of times is improved to hundreds times；Depth of exploration is from several meters to more than 1000 meters；It can be widely applied to geological prospecting, hydrogeological investigation, engineering geological investigation field.
Description
Technical field
The present invention relates to the multi-functional electrical method work stations of technical field of geophysical exploration, especially ZH-8.
Background technique
Current high-density electric instrument both domestic and external is only capable of surveying apparent resistivity, and Exploration profile length is only capable of reaching several hundred rice, survey
Only tens meters of depth sounding degree；Instrument and equipment is heavy, and observation speed is slow, and supply current is small, and disturbing factor is big.
In the prior art, electrical prospecting apparatus is powered by electrode A and electrode B to the earth, passes through electrode M and electrode N measuring electrode
Potential difference between group MN, electrode A, electrode B and electrode M, electrode N only only have one group.
When current induced polarization instrument both domestic and external work, electrode A B is also accordingly moved electrode group MN(sometimes) it needs point by point
Mobile, point-by-point power supply, point-by-point observation；Change device type and needs again cloth pole, again point-by-point observation；It is powered and observed pattern
When becoming exchange from direct current, cloth pole, again point-by-point observation are not only needed again, it is also necessary to replace instrument.
General frequency sonding instrument, one point of every survey need 15-20 minutes, and observation speed is slow.
Summary of the invention
For above situation, for the defect for overcoming the prior art, purpose of the present invention is to provide the multi-functional electrical methods of ZH-8
Work station efficiently solves the problems, such as that existing instrument is heavy, observation speed is slow, observation method and parameter are single.
Its technical solution solved is, including ZH-8 instrument body, further includes m electrode AmWith m electrode Bm, n MnNn
Electrode group, m, n are the positive integer more than or equal to 1, and n >=m；The ZH-8 instrument body includes power supply system, measuring system
And main controller, the main controller send a command to power supply system, power supply system passes through electrode A according to main controller instructionmAnd electrode Bm
It powers and powers off to the earth；Power supply system is according to the instruction issue different frequency received, the electric current of different wave, and by electric current
Intensity is sent to main controller；The measuring system includes and n MnNnThe one-to-one n measuring appliance CL of electrode groupn, described every
A measuring appliance CLnThere are independent ID number, measuring appliance CLnTiming sampling electrode group M is instructed according to main controllernNnBetween direct current, no
The data of the potential difference of the exchange and different frequency natural electric field of same frequency, and send data to main controller；Measuring appliance CLnBand
There is GPS navigation system, by tested electrode group MnNnCoordinate and elevation issue main controller；Main controller is to electrode AmAnd electrode BmIt
Between electric current and electrode group MnNnBetween voltage acquisition and handle and calculate after, show the data of acquisition and the isopleth of drafting
Figure, sectional view figure.
The present invention integrates DC electrical method, AC electrical method and the natural electric field method of section；Collect high-density electric instrument, direct current swashs
Electric instrument, a. c. induced polarization instrument, frequency sounder are in one；Multi-method, multi-parameter, intelligentized measuring system are realized, efficiently, gently
Just, flexibly；Each group of MnNnThere are a small and exquisite measuring system and main controller to realize wired or wireless communication, work can be improved
Efficiency decades of times is to hundreds times；Depth of exploration is from several meters to more than 1000 meters；It can be widely applied to geological prospecting, hydrogeology is surveyed
It looks into, engineering geological investigation field.
Detailed description of the invention
Fig. 1 is the operation schematic diagram of the prior art；
Fig. 2 is that the data transmission of measuring system and main controller of the invention uses the operation schematic diagram of wireless transmission method；
Fig. 3 is that the data transmission of measuring system and main controller of the invention uses the operation schematic diagram of wire transmission mode；
Fig. 4 is the data transmission of measuring system and main controller of the invention using the work of wireless transmission and wire transmission mode
Make schematic diagram.
Specific embodiment
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.
Now in conjunction with shown in Fig. 1 to Fig. 4, the multi-functional electrical method work station of ZH-8 of the invention, including ZH-8 instrument body, also wrap
Include m electrode AmWith m electrode Bm, n MnNnElectrode group, m, n are positive integer more than or equal to 1, and n >=m；
The ZH-8 instrument body includes power supply system, measuring system and main controller, and the main controller sends a command to confession
Electric system, power supply system pass through electrode A according to main controller instructionmAnd electrode BmIt powers to the earth and power-off, power supply system is according to connecing
The electric current of the instruction issue different frequency, different wave that receive, and current strength is sent to main controller；
The measuring system includes and n MnNnThe one-to-one n measuring appliance CL of electrode groupn, each measuring appliance
CLnThere are independent ID number, measuring appliance CLnTiming sampling electrode group M is instructed according to main controllernNnBetween direct current, different frequency
The data of the potential difference of exchange and different frequency natural electric field, and main controller is sent data to, measuring appliance CLnIt is led with GPS
Boat system, by tested electrode group MnNnCoordinate and elevation issue main controller, main controller is to electrode AmAnd electrode BmBetween electric current
With electrode group MnNnBetween voltage acquisition processing and calculate after, show the data of acquisition and various need will be drawn after data preparation
The figure wanted.
Direct current supply mode and ac power supply method power supply can be used in the power supply system.
The direct current supply mode, power-on time 5-30s can be arbitrarily arranged by human-computer dialogue, can also be fixed as 5s,
10s, 15s, 20s, 25s and 30s power supply, at work, power-on time can also be arbitrarily arranged；The double T filters of DC measurement system
Wave and low-pass filter improve electrode group MnNnBetween measurement data signal-to-noise ratio；Electrode group M is read before power supplynNnBetween electricity
Potential difference；0.25s reads electrode A after power supplymAnd electrode BmBetween electric current and electrode group MnNnBetween potential difference；After power-off
0.25s-5.25s every one second read 1 time, totally 6 times reading；
The ac power supply method, ac energisation frequency have 2-10 kind within the scope of 0.05-25 Hz, and supply waveform is positive
Losing side wave, tranmitting frequency is identical with frequency is received, and reads electrode group M before poweringnNnBetween potential difference, after power supply 0.25s read
Electrode AmAnd electrode BmBetween electric current and electrode group MnNnBetween potential difference；
The frequency sounding mode is using natural electric field without artificially powering, electrode AmAnd electrode BmIt is idle, measurement
The frequency of system arbitrarily selects the road 100-150 frequency between 0.1-100KHZ, while measuring n group MnNnBetween each frequency
Potential difference.
Three kinds of the direct current supply mode, ac power supply method, natural electric field frequency sounding mode working methods are melted simultaneously
It closes in a ZH-8 instrument, any one working method or two kinds of working methods or three kinds of work sides is selected by human-computer dialogue
One of formula.
The electrode group MnNnIt can be one group, be also possible to multiple groups, it can one group of electrode group M of measurementnNnBetween electricity
Potential difference can also measure multi-group electrode group M simultaneouslynNnBetween potential difference.
The measuring system, every electrode group MnNnBetween be one have completely self-contained measuring appliance, measuring system has and n
A MnNnThe one-to-one n measuring appliance CL of electrode groupn, measuring appliance CLnThere are independent ID number, each measuring appliance CLnAccording to master control
Machine instructs completion timing sample electrodes group MnNnBetween direct current, the exchange of different frequency and the current potential of different frequency natural electric field
Difference, and data are sent to main controller, measuring appliance CL by wireless transmissionnWith GPS navigation system, there is navigation, positioning function
Can, and pass through measuring appliance CLnThe coordinate of measuring point and elevation are sent to main controller, each measuring appliance CLnIt is with uniformity, it is same
Under the conditions of each measuring appliance CLnBetween error be no more than 0.1%, each measuring appliance CLnIt will be between conducting wire and electrode with instruction is pressed
Cut-off function；
The ZH-8 instrument separately has the shared measuring system being connected with main controller, and is capable of measuring electrode group MnNnBetween it is straight
Stream, the exchange of different frequency, different frequency natural electric field potential difference, measuring system and each electrode group MnNnBetween by leading
Line connection and data transmission, each electrode group MnNnBetween have an independent connector, each connector has independent ID number,
Data are sent to main controller, each connector by conducting wire according to main controller instruction completion timing sampling by each connector
With GPS navigation system, by connector by tested electrode group MnNnCoordinate, elevation be sent to main controller, each connection utensil
Have and cut-offs function by between instruction and conducting wire, electrode.
Measuring system has measuring appliance CLnIt is formed with electrode, strong antijamming capability, each electrode group MnNnBetween data adopt
Collection can acquire in real time, also acquisition time.
The present invention integrates DC electrical method, AC electrical method and natural electric field frequency sounding；Collect high-density electric instrument, direct current
Induced polarization instrument, a. c. induced polarization instrument, frequency sounder are in one；Multi-method, multi-parameter, intelligentized measuring system are realized, efficiently,
It is light, flexible；Each group of electrode group MnNnThere are a small and exquisite measuring system and main controller to realize wired or wireless communication,
Working efficiency decades of times can be improved to hundreds times；Depth of exploration is from several meters to more than 1000 meters；It can be widely applied to geological prospecting, water
Literary geologic prospect, engineering geological investigation.
Claims (2)
- The multi-functional electrical method work station of 1.ZH-8, which is characterized in that further include m electrode A including ZH-8 instrument bodymWith m electricity Pole Bm, n MnNnElectrode group, m, n are the positive integer more than or equal to 1, and n >=m；The ZH-8 instrument body includes power supply system, measuring system and main controller, and the main controller sends a command to power supply system System, power supply system pass through electrode A according to main controller instructionmAnd electrode BmIt powers and powers off to the earth；Power supply system is according to receiving Instruction issue different frequency, different wave electric current, and current strength is sent to main controller；The measuring system includes and n MnNnThe one-to-one n measuring appliance CL of electrode groupn, each measuring appliance CLnHave solely Vertical ID number, measuring appliance CLnTiming sampling electrode group M is instructed according to main controllernNnBetween direct current, different frequency exchange and The data of the potential difference of different frequency natural electric field, and send data to main controller；Measuring appliance CLnWith GPS navigation system, By tested electrode group MnNnCoordinate and elevation issue main controller；Main controller is to electrode AmAnd electrode BmBetween electric current and electrode Group MnNnBetween voltage acquisition and handle and calculate after, show the data of acquisition and the isogram of drafting, sectional view figure；Three kinds of the direct current supply mode, ac power supply method, natural electric field frequency sounding mode working methods merge simultaneously In one ZH-8 instrument, any one working method or two kinds of working methods or three kinds of working methods are selected by human-computer dialogue One of；The electrode group MnNnIt can be one group, be also possible to multiple groups, it can one group of electrode group M of measurementnNnBetween potential difference, Multi-group electrode group M can also be measured simultaneouslynNnBetween potential difference；The measuring system, every electrode group MnNnBetween be one there is completely self-contained measuring appliance, measuring system has and n MnNn The one-to-one n measuring appliance CL of electrode groupn, measuring appliance CLnThere are independent ID number, each measuring appliance CLnIt is instructed according to main controller Completion timing sample electrodes group MnNnBetween direct current, the exchange of different frequency and the potential difference of different frequency natural electric field, and will Data are sent to main controller, measuring appliance CL by wireless transmissionnWith GPS navigation system, there is navigation, positioning function, and lead to Cross measuring appliance CLnThe coordinate of measuring point and elevation are sent to main controller, each measuring appliance CLnIt is with uniformity, it is each under identical conditions Measuring appliance CLnBetween error be no more than 0.1%, each measuring appliance CLnHave the function of to cut-off between conducting wire and electrode by instruction；The ZH-8 instrument separately has the shared measuring system being connected with main controller, and is capable of measuring electrode group MnNnBetween direct current, no The exchange of same frequency, different frequency natural electric field potential difference, measuring system and each electrode group MnNnBetween pass through conducting wire connect It is transmitted with data, each electrode group MnNnBetween have an independent connector, each connector has independent ID number, Mei Gelian It connects device and main controller is sent to by conducting wire according to main controller instruction completion timing sampling, and by data, each connector has GPS Navigation system, by connector by tested electrode group MnNnCoordinate, elevation be sent to main controller, each connector has by referring to It enables and cut-offs function between conducting wire, electrode.
- 2. the multi-functional electrical method work station of ZH-8 according to claim 1, which is characterized in that the power supply system uses direct current Power supply mode and ac power supply method power supply.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106405250B (en) * | 2016-08-31 | 2020-11-03 | 山东电力工程咨询院有限公司 | High-density ground resistivity measuring system and method suitable for complex terrain condition |
| CN110703346B (en) * | 2019-11-14 | 2021-06-11 | 张道清 | Same-frequency and same-source ratio measurement method for natural electric field |
| CN110927805B (en) * | 2019-12-18 | 2024-10-22 | 吉林大学 | Portable ultra-high resolution multi-far electrode array electric method measuring device and method |
| CN114063174A (en) * | 2021-11-16 | 2022-02-18 | 中国煤炭地质总局水文物测队 | Direct current electrical prospecting device and method |
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| CN201188130Y (en) * | 2008-04-15 | 2009-01-28 | 北京奥地探测仪器公司 | Centralization type high-density electrical prospecting apparatus capable of spreading measurement channel |
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