CN105911594A - ZH-8 type multi-functional electrical workstation - Google Patents
ZH-8 type multi-functional electrical workstation Download PDFInfo
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- CN105911594A CN105911594A CN201610239078.8A CN201610239078A CN105911594A CN 105911594 A CN105911594 A CN 105911594A CN 201610239078 A CN201610239078 A CN 201610239078A CN 105911594 A CN105911594 A CN 105911594A
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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
Provided in the invention is a ZH-8 type multi-functional electrical workstation. With the workstation, problems of heavy weight, slow observation speed, and single observation method and parameter of the existing instrument can be solved. According to the technical scheme, the provided workstation comprises a ZH-8 instrument body, an electrode Am and an electrode Bm, and an MnNn electrode group. The ZH-8 instrument body consists of a power supply system, a measuring system and a main control unit; the main control unit sends an instruction to the power supply system; the power supply system carries out power supplying and power interruption on the ground by the electrode Am and the electrode Bm according to the instruction from the main control unit; and the power supply system transmits currents with different frequencies and waveforms according to received instructions and sends the current intensities to the main control unit. Therefore, a multi-method, multi-parameter and intelligent measuring system is realized; and high-efficiency, light-weight, and flexible effects are realized; the work efficiency can be improved by dozens of times; and the exploration depth can be increased to more than a thousand meters from several meters. The workstation can be applied to fields of geological prospecting, hydrogeological investigation, and engineering geological investigation widely.
Description
Technical field
The present invention relates to technical field of geophysical exploration, particularly ZH-8 multi-functional electrical method work station.
Background technology
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 hundreds of rice, depth of exploration only tens meters；Instrument and equipment is heavy, and observation speed is slow, and supply current is little, and interference factor is big.
In prior art, electrical prospecting apparatus is powered to the earth by electrode A and electrode B, measures the potential difference between electrode group MN by electrode M and electrode N, electrode A, electrode B and electrode M, electrode N only only a group.
Current induced polarization instrument both domestic and external work time, electrode group MN(electrode A B sometimes moves the most accordingly) need pointwise to move, pointwise is powered, pointwise is observed；Change device type and need again cloth pole, again pointwise observation；Its power supply and observed pattern from direct current become exchange time, not only need again cloth pole, again pointwise observation, in addition it is also necessary to change instrument.
General frequency sonding instrument, often surveying a point needs 15-20 minute, and observation speed is slow.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the purpose of the present invention is to provide ZH-8 multi-functional electrical method work station, efficiently solves that existing instrument is heavy, observation speed slow, observation procedure and the single problem of parameter.
Its technical scheme solved is, including ZH-8 instrument body, also to include m electrode AmWith m electrode Bm, n MnNnElectrode group, m, n are the positive integer more than or equal to 1, and n >=m；Described ZH-8 instrument body includes electric power system, measurement system and main control computer, and described main control computer sends a command to electric power system, and electric power system passes through electrode A according to main control computer instructionmAnd electrode BmTo the earth power supply and power-off；Electric power system is according to the instruction issue different frequency received, the electric current of different wave, and sends current intensity to main control computer；Described measurement system includes and n MnNnElectrode group n measuring device CL one to onen, described each measuring device CLnThere is independent No. ID, measuring device CLnTiming sampling electrode group M is instructed according to main control computernNnBetween the data of potential difference of direct current, the exchange of different frequency and different frequency natural electric field, and send data to main control computer；Measuring device CLnWith GPS navigation system, by tested electrode group MnNnCoordinate and elevation issue main control computer；Main control computer is to electrode AmAnd electrode BmBetween electric current and electrode group MnNnBetween voltage acquisition and process and calculate after, display gather data and the isogram of drafting, profile figure.
The present invention integrates DC electrical method, AC electrical method and the natural electric field method of section；Integrate high-density electric instrument, DC lasering electric instrument, a. c. induced polarization instrument, frequency sounder；Achieve multi-method, multiparameter, intelligentized measurement system, efficient, light, flexible；Each group of MnNnThere are a small and exquisite measurement system and main control computer to realize wired or wireless communication, work efficiency decades of times can be improved to hundreds times；Depth of exploration is from several meters to more than 1000 meters；Can be widely applied to geological prospecting, hydrogeological investigation, engineering geological investigation field.
Accompanying drawing explanation
Fig. 1 is the operating diagram of prior art；
Fig. 2 is the operating diagram that the measurement system of the present invention and the data transmission of main control computer use wireless transmission method；
Fig. 3 is the operating diagram that the measurement system of the present invention and the data transmission of main control computer use wire transmission mode；
Fig. 4 is that the measurement system of the present invention is wirelessly transferred and the operating diagram of wire transmission mode with the data transmission employing of main control computer.
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in further detail.
In conjunction with shown in Fig. 1 to Fig. 4, the ZH-8 multi-functional electrical method work station of the present invention, including ZH-8 instrument body, also include m electrode AmWith m electrode Bm, n MnNnElectrode group, m, n are the positive integer more than or equal to 1, and n >=m；
Described ZH-8 instrument body includes electric power system, measurement system and main control computer, and described main control computer sends a command to electric power system, and electric power system passes through electrode A according to main control computer instructionmAnd electrode BmTo the earth power supply and power-off, electric power system is according to the instruction issue different frequency received, the electric current of different wave, and sends current intensity to main control computer；
Described measurement system includes and n MnNnElectrode group n measuring device CL one to onen, described each measuring device CLnThere is independent No. ID, measuring device CLnTiming sampling electrode group M is instructed according to main control computernNnBetween the data of potential difference of direct current, the exchange of different frequency and different frequency natural electric field, and send data to main control computer, measuring device CLnWith GPS navigation system, by tested electrode group MnNnCoordinate and elevation issue main control computer, main control computer is to electrode AmAnd electrode BmBetween electric current and electrode group MnNnBetween voltage acquisition process and calculate after, display gather data and the figure of various needs will be drawn after data compilation.
Described electric power system can use direct current supply mode and ac power supply method to power.
Described direct current supply mode, power-on time is 5-30s, arbitrarily can be arranged by human computer conversation, it is possible to being fixed as 5s, 10s, 15s, 20s, 25s and 30s and power, operationally, power-on time can also arbitrarily be arranged；DC measurement system double-t filter and low pass filter improve electrode group MnNnBetween the signal to noise ratio of measurement data；Electrode group M is read before power supplynNnBetween potential difference；After power supply, 0.25s reads electrode AmAnd electrode BmBetween electric current and electrode group MnNnBetween potential difference；After power-off, 0.25s-5.25s is every one second reading 1 time, totally 6 readings；
Described ac power supply method, ac energisation frequency has 2-10 kind in the range of 0.05-25 Hz, and supply waveform is positive and negative square wave, and tranmitting frequency is identical with receiving frequency, reads electrode group M before power supplynNnBetween potential difference, after power supply 0.25s read electrode AmAnd electrode BmBetween electric current and electrode group MnNnBetween potential difference；
Described frequency sounding mode, is to utilize natural electric field to power without artificial, electrode AmAnd electrode BmIdle, the frequency measuring system arbitrarily selects 100-150 road frequency between 0.1-100KHZ, measures n group M simultaneouslynNnBetween the potential difference of each frequency.
Described direct current supply mode, ac power supply method, three kinds of working methods of natural electric field frequency sounding mode merge in a ZH-8 instrument simultaneously, select the one in any one working method or two kinds of working methods or three kinds of working methods by human computer conversation.
Described electrode group MnNnCan be one group, it is also possible to be many groups, i.e. can measure one group of electrode group MnNnBetween potential difference, it is also possible to simultaneously measure multi-group electrode group MnNnBetween potential difference.
Described measurement system, every electrode group MnNnBetween be one there is completely self-contained measuring device, measurement system has and n MnNnElectrode group n measuring device CL one to onen, measuring device CLnThere is independent No. ID, each measuring device CLnCompletion timing sample electrodes group M is instructed according to main control computernNnBetween direct current, the exchange of different frequency and the potential difference of different frequency natural electric field, and by data by being wirelessly transferred transmission to main control computer, measuring device CLnWith GPS navigation system, there is navigation, positioning function, and by measuring device CLnCoordinate and the elevation of measuring point are sent to main control computer, each measuring device CLnThere is concordance, each measuring device CL under identical conditionsnBetween error less than 0.1%, each measuring device CLnHave and will cut-off function between wire and electrode by instruction；
This ZH-8 instrument separately has a shared measurement system being connected with main control computer, and can measure electrode group MnNnBetween direct current, the exchange of different frequency, the potential difference of different frequency natural electric field, measure system and each electrode group MnNnBetween by wire connect and data transmit, each electrode group MnNnBetween have independent adapter, each adapter to have independent No. ID, each adapter according to main control computer instruction completion timing sampling, and by data by wire send to main control computer, each adapter is with GPS navigation system, by adapter by tested electrode group MnNnCoordinate, elevation send to main control computer, each adapter have by instruction with wire, electrode between cut-off function.
Measurement system has measuring device CLnForming with electrode, capacity of resisting disturbance is strong, each electrode group MnNnBetween data acquisition can Real-time Collection, also can acquisition time.
The present invention integrates DC electrical method, AC electrical method and natural electric field frequency sounding；Integrate high-density electric instrument, DC lasering electric instrument, a. c. induced polarization instrument, frequency sounder；Achieve multi-method, multiparameter, intelligentized measurement system, efficient, light, flexible；Each group of electrode group MnNnThere are a small and exquisite measurement system and main control computer to realize wired or wireless communication, work efficiency decades of times can be improved to hundreds times；Depth of exploration is from several meters to more than 1000 meters；Can be widely applied to geological prospecting, hydrogeological investigation, engineering geological investigation.
Claims (2)
1.ZH-8 multi-functional electrical method work station, it is characterised in that include ZH-8 instrument body, also include m electrode AmWith m electrode Bm, n MnNnElectrode group, m, n are the positive integer more than or equal to 1, and n >=m；
Described ZH-8 instrument body includes electric power system, measurement system and main control computer, and described main control computer sends a command to electric power system, and electric power system passes through electrode A according to main control computer instructionmAnd electrode BmTo the earth power supply and power-off；Electric power system is according to the instruction issue different frequency received, the electric current of different wave, and sends current intensity to main control computer；
Described measurement system includes and n MnNnElectrode group n measuring device CL one to onen, described each measuring device CLnThere is independent No. ID, measuring device CLnTiming sampling electrode group M is instructed according to main control computernNnBetween the data of potential difference of direct current, the exchange of different frequency and different frequency natural electric field, and send data to main control computer；Measuring device CLnWith GPS navigation system, by tested electrode group MnNnCoordinate and elevation issue main control computer；Main control computer is to electrode AmAnd electrode BmBetween electric current and electrode group MnNnBetween voltage acquisition and process and calculate after, display gather data and the isogram of drafting, profile figure.
ZH-8 the most according to claim 1 multi-functional electrical method modus operandi, it is characterised in that described electric power system uses direct current supply mode and ac power supply method to power.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405250A (en) * | 2016-08-31 | 2017-02-15 | 山东电力工程咨询院有限公司 | High-density earth resistivity measurement system suitable for complex terrain conditions and high-density earth resistivity measurement method thereof |
| CN110703346A (en) * | 2019-11-14 | 2020-01-17 | 张道清 | Same-frequency and same-source ratio measurement method for natural electric field |
| CN110927805A (en) * | 2019-12-18 | 2020-03-27 | 吉林大学 | A portable ultra-high-resolution multi-distance electrode array electrical measurement device and method |
| CN114063174A (en) * | 2021-11-16 | 2022-02-18 | 中国煤炭地质总局水文物测队 | A kind of direct current method exploration device and method |
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| CN103543472A (en) * | 2013-09-30 | 2014-01-29 | 深圳市钡盛机电设备有限公司 | Segmented-centralized-type high-density electrical method measurement system and application thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405250A (en) * | 2016-08-31 | 2017-02-15 | 山东电力工程咨询院有限公司 | High-density earth resistivity measurement system suitable for complex terrain conditions and high-density earth resistivity measurement method thereof |
| CN110703346A (en) * | 2019-11-14 | 2020-01-17 | 张道清 | Same-frequency and same-source ratio measurement method for natural electric field |
| CN110703346B (en) * | 2019-11-14 | 2021-06-11 | 张道清 | Same-frequency and same-source ratio measurement method for natural electric field |
| CN110927805A (en) * | 2019-12-18 | 2020-03-27 | 吉林大学 | A portable ultra-high-resolution multi-distance electrode array electrical measurement device and method |
| CN114063174A (en) * | 2021-11-16 | 2022-02-18 | 中国煤炭地质总局水文物测队 | A kind of direct current method exploration device and method |
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