CN201837729U - High-density induced polarization phase electrical measuring instrument - Google Patents
High-density induced polarization phase electrical measuring instrument Download PDFInfo
- Publication number
- CN201837729U CN201837729U CN2010205972721U CN201020597272U CN201837729U CN 201837729 U CN201837729 U CN 201837729U CN 2010205972721 U CN2010205972721 U CN 2010205972721U CN 201020597272 U CN201020597272 U CN 201020597272U CN 201837729 U CN201837729 U CN 201837729U
- Authority
- CN
- China
- Prior art keywords
- electrode
- power supply
- cable
- induced polarization
- converting unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a high-density induced polarization phase electrical measuring instrument, which comprises a power supply transmitting unit, an induced polarization phase signal receiving unit, a multi-channel electrode converting unit, a cable and an electrode, wherein the power supply transmitting unit mainly comprises a driver, a DC-AC inverter bridge and a current sampling resistor; the induced polarization phase signal receiving unit mainly comprises a voltage signal amplifier, a voltage signal frequency-selecting detection part, a voltage and current signal A/D converter, a current signal amplifier, a current signal frequency-selecting detection part, a converter interface circuit, a CPU (Central Processing Unit) controller, an upper computer interface circuit, an upper computer and a bus; the power supply transmitting unit and the induced polarization phase signal receiving unit are both controlled by the CPU controller; and the multi-channel electrode converting unit consists of a multi-channel electrode cable interface, a power supply electrode, a signal receiving electrode converting and sequencing part, power supply input lines A and B as well as signal output lines M and N. The induced polarization measuring instrument with high density and frequency domain is used for detecting the induced polarization effect of the earth and can acquire complex resistivity, amplitude-frequency characteristics, phase characteristics and the like, thereby providing more parameters for the detecting method research.
Description
Technical field
The utility model high density swashs ball physical detecting field, electric phase place electric pilot possession, is to be used to survey the sharp electric detection instrument of high density frequency field that the earth swashs electrical effect.
Technical background
The high-density resistivity instrument of time domain and polarizability instrument, used for many years in China, the same CT technology medically of its detection method and principle, therefore above-mentioned technology also is referred to as resistivity CT technology or polarizability CT technology by the people, it specifically is applied in the field and once plants tens of or up to a hundred electrodes, pass through multi-electrode converter, control the detection that all electrodes carry out the demixing scan formula, promptly finish the earth tomography and measure, the data of gathering are handled resistivity image and the polarizability image that obtains the earth section by computer.For looking for ore deposit or stratigraphy study, have one intuitively result of detection be of great value; Yet because time domain is surveyed the method for polarizability, be to rely on artificial power supply to excite the polarization effect of the earth, output power reaches thousands of watts, and must measure it afterwards stopping power supply, promptly measure the secondary field signal that excites by polarization body, signal level is in the millivolt level, so just wish that power supply capacity is strong, the secondary field signal that is excited also is eager to excel, to guarantee to measure reliably effect of induced polarization, but improve power supply capacity in the practical application in the open air and bring a series of problems, the own ability to bear of equipment that at first is surveying instrument is limited, next improves its equipment increasing of output power and causes heaviness, no matter is transportation, carrying all brings problem, has therefore limited the application of this quasi-instrument; Yet the observation principle of frequency field is a building is measuring the variation of primary field signal, promptly when power supply, measure the phase change of this signal, because the earth has effect of induced polarization to cause phase delay to power supply signal, more again, what frequency field was measured is AC signal, obtain than being easier to, the signal level of Ce Lianging is more inferior than low two levels of time domain like this, can detect microvolt level signal, it is inferior that output power also can hang down two levels accordingly, and these characteristics are that practical application is laid a good foundation, and adopts the power supply of frequency field method to get final product at tens of watts like this, having created condition for open-air lighting, is one of technical foundation of the utility model appearance; Its two, all by sending and receiving two systems that independent sector is formed, complex structure directly is used for forming the high density detecting system to traditional frequency field detection instrument, too bulky complex can't be promoted the use of; Therefore must design a kind of novel and portable frequency field detection instrument, the utility model proposes collection sends and the portable sharp electric phase place electric pilot that is received as one, swash electric phase place electric pilot with multi-electrode converter component frequency territory high density, make full use of the superior part of frequency field observation signal, high density electrical measurement ability is improved, to Layer Detection deeper, advance chromatography imaging technique to develop in the geophysical exploration field, swash electric phase place electric pilot with the utility model component frequency territory high density, light, power consumptive province, can promote the use of.
The utility model content
The purpose of this utility model is at the problems referred to above, propose a kind of high density and swash electric phase place electric pilot, this electric pilot is to have adopted power supply transmitting element, sharp electric phase signal receiving element to combine with the multi-electrode converter unit, has solved high density preferably and has swashed electric phase detection problem.
The purpose of this utility model is achieved through the following technical solutions:
High density swashs electric phase place electric pilot, mainly comprise: the power supply transmitting element, driver, the DC-AC inverter bridge, current sampling resistor, described sharp electric phase signal receiving element is mainly by the voltage signal amplifier, voltage signal frequency-selecting detection part, the voltage signal A/D converter, the switching device interface circuit, cpu controller, the host computer interface circuit, host computer, bus is formed, it is characterized in that described power supply transmitting element, swash electric phase signal receiving element and control by described cpu controller, the multi-electrode converting unit is mainly by the multi-electrode cable interface, transmitting electrode, received signal electrode conversion ordering parts, power supply incoming line A, B and output line M, N forms.
The utility model in embodiments, described multi-electrode converting unit can be centralized multi-electrode converting unit; Described cable is centralized measurement cable.The structure of this centralized multi-electrode converting unit and centralized measurement cable is prior art.
The utility model in embodiments, described multi-electrode converting unit can also be a distributed multi-channel electrode converting unit; Described cable is the distributed measurement cable.The structure of this distributed multi-channel electrode converting unit and distributed measurement cable also is prior art.
The utility model is owing to adopted power supply transmitting element, sharp electric phase measurement unit to combine with the multi-electrode converting unit, just realize that high density swashs electric phase detection easily, realize sending and the incorporate design of reception, accomplish light, efficient, make and survey when swashing electrical effect, transmitted power is reduced to tens of watts, and the useful signal level that detects can arrive the microvolt level, and operating personnel one people can operate; The utility model is owing to adopted the power supply transmitting element, swash electric phase measurement unit and multi-electrode structure combining, can also realize the measurement of multi-point scanning formula, can be in a large number, image data apace, the imaging processing that helps the polarization body of institute's geodetic matter section, explaining geologic section more intuitively, is ore body or other have the object of effect of induced polarization.Therefore, the utility model is compared with existing time domain high density polarizability instrument, increases investigation depth significantly, increases new measurement parameter, provides new equipment for surveying mineral reserve and studying big ground structure.
Description of drawings:
Fig. 1. be structural representation of the present utility model;
Fig. 2. be principle of work synoptic diagram of the present utility model.
Embodiment:
Below in conjunction with drawings and Examples the utility model is described further, embodiment 1: with reference to accompanying drawing, a kind of high density swashs electric phase place electric pilot, comprising: power supply transmitting element 1, sharp electric phase signal receiving element 2, multi-electrode converting unit 3, cable 4, electrode 5; Described power supply transmitting element mainly contains driver 1.1, DC-AC inverter bridge 1.2, current sampling resistor 1.3, described sharp electric phase signal receiving element mainly contains voltage signal amplifier 2.1, voltage signal frequency-selecting detection part 2.2, voltage signal A/D converter 2.3, current signal amplifier 2.4, current signal frequency-selecting detection part 2.5, current signal A/D converter 2.6, multi-electrode converting unit interface circuit 2.7, cpu controller 2.8, host computer interface circuit 2.9, host computer 2.10, bus 2.11, it is characterized in that power supply unit, swashing electric phase signal receiving element controls by described cpu controller, described multi-electrode converting unit is mainly by the multi-electrode cable interface, transmitting electrode, received signal electrode conversion ordering parts, power supply incoming line A, B 3.2, output line M, N 3.1 forms.
Swash electric phase measurement unit, voltage signal amplifier, voltage signal frequency-selecting detection part, voltage signal A/D converter, current signal amplifier, current signal frequency-selecting detection part, current signal A/D converter, cpu controller, host computer interface circuit, host computer, bus described in the present embodiment, and described power supply transmitting element, driver, DC-AC inverter bridge, current sampling resistor be the universal component that can buy on the market, and its installation is that general similar technician understands with effect; Described multi-electrode converting unit is identical with the structure of common time domain high-density resistivity instrument and high density polarizability instrument.The utility model is by interface circuit 2.7 and power supply incoming line A, B 3.2, signal input M, N 3.1, multi-electrode converter is connected with power supply transmitting element, sharp electric phase measurement unit, under described cpu controller control, finish power supply to all electrodes, measure, and through amplify, work such as frequency-selecting detection and mould/number conversion, and measurement result be sent to host computer by the host computer interface circuit do further data operation, graphics process, finish the measurement overall process.
Embodiment 2: the multi-electrode converting unit among this embodiment is a distributed multi-channel electrode converting unit, and described cable is the distributed measurement cable, and other structures are identical with embodiment 1.As shown in Figure 2, during the utility model work, its multi-electrode converting unit connects a cable 4 that is provided with a plurality of electrodes 5, power by them and to excite and to receive the telluric electricity field signal, and these electric field signals are carried out calculation process, can also obtain complex resistivity, amplitude versus frequency characte, phase-frequency characteristic, for detection method research provides more multiparameter, because its output power hangs down and the advantage that can detect than low-signal levels, and application promise in clinical practice should be arranged.
Claims (3)
1. a high density swashs electric phase place electric pilot, comprising: power supply transmitting element (1), sharp electric phase signal receiving element (2), multi-electrode converting unit (3), cable (4), electrode (5); Described power supply transmitting element mainly contains driver (1.1), DC-AC inverter bridge (1.2), current sampling resistor (1.3), described sharp electric phase signal receiving element mainly contains voltage signal amplifier (2.1), voltage signal frequency-selecting detection part (2.2), voltage signal A/D converter (2.3), current signal amplifier (2.4), current signal frequency-selecting detection part (2.5), current signal A/D converter (2.6), switching device interface circuit (2.7), cpu controller (2.8), host computer interface circuit (2.9), host computer (2.10), bus (2.11), it is characterized in that: described power supply transmitting element, swashing electric phase signal receiving element controls by described cpu controller, described multi-electrode converting unit is by the multi-electrode cable interface, transmitting electrode, received signal electrode conversion ordering parts, power supply incoming line A, B (3.2), output line M, N (3.1) forms.
2. high density according to claim 1 swashs electric phase place electric pilot, it is characterized in that, described multi-electrode converting unit (3) is centralized multi-electrode converting unit; Described cable (4) is centralized measurement cable.
3. high density according to claim 1 swashs electric phase place electric pilot, it is characterized in that, described multi-electrode converting unit (3) is the unit of distributed multi-channel electrode conversion; Described cable (4) is the distributed measurement cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205972721U CN201837729U (en) | 2010-11-09 | 2010-11-09 | High-density induced polarization phase electrical measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205972721U CN201837729U (en) | 2010-11-09 | 2010-11-09 | High-density induced polarization phase electrical measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201837729U true CN201837729U (en) | 2011-05-18 |
Family
ID=44007836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205972721U Expired - Fee Related CN201837729U (en) | 2010-11-09 | 2010-11-09 | High-density induced polarization phase electrical measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201837729U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955176A (en) * | 2012-10-15 | 2013-03-06 | 上海应用技术学院 | Distributed electric potential gradient parallel observation electrode |
| CN105022094A (en) * | 2015-07-15 | 2015-11-04 | 东华理工大学 | High-density resistivity method laboratory pool analog device |
| CN108196307A (en) * | 2017-12-26 | 2018-06-22 | 包金成 | Sine wave phase swashs the technical solution of electricity |
-
2010
- 2010-11-09 CN CN2010205972721U patent/CN201837729U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955176A (en) * | 2012-10-15 | 2013-03-06 | 上海应用技术学院 | Distributed electric potential gradient parallel observation electrode |
| CN105022094A (en) * | 2015-07-15 | 2015-11-04 | 东华理工大学 | High-density resistivity method laboratory pool analog device |
| CN105022094B (en) * | 2015-07-15 | 2017-10-03 | 东华理工大学 | High Density Resistivity laboratory water tank analogue means |
| CN108196307A (en) * | 2017-12-26 | 2018-06-22 | 包金成 | Sine wave phase swashs the technical solution of electricity |
| CN108196307B (en) * | 2017-12-26 | 2020-04-24 | 包金成 | Technical scheme for sine wave phase induced polarization |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105626059B (en) | A system and method for logging well using transient electromagnetic analog signals | |
| CN102253416B (en) | Multifunctional high-power multiple tracks rolls quickly measures electrical method earthquake Integrated Measurement System | |
| CN100495074C (en) | Nuclear Magnetic Resonance and Transient Electromagnetic Instrument and Its Method | |
| CN103033849B (en) | Multichannel nuclear magnetic resonance underground water detecting instrument and field work method thereof | |
| CN103064120A (en) | Magnetoelectric comprehensive detecting instrument underground coal mine and magnetoelectric comprehensive detection method | |
| CN102062877A (en) | Nuclear magnetic resonance detection device and method for advanced detection of water bodies in front | |
| CN102096111B (en) | Transmitting-receiving antenna separation type nuclear magnetic resonance water exploring device and water exploring method | |
| CN105301663A (en) | Time-frequency electromagnetic exploration data air acquisition device and system | |
| CN106249304A (en) | A kind of combined high-power multifunctional well ground Electro-magnetic Launcher System and using method | |
| CN106802429A (en) | A kind of quasi real time untethered network seismic detector system based on super wideband wireless module | |
| CN103344996A (en) | Series resonance mode nuclear magnetic resonance detection device and detection method | |
| CN103884920B (en) | Automatic sweep-frequency type inductance measuring meter and measuring method | |
| CN201837729U (en) | High-density induced polarization phase electrical measuring instrument | |
| CN110031901A (en) | One kind deepening electric prospecting system and a kind of investigation method | |
| WO2015043320A1 (en) | Multifunctional two-way high-density cable and application thereof | |
| CN2901343Y (en) | High density AC electromagnetic measuring resistance rate, instrument | |
| CN102183341A (en) | Nuclear magnetic resonance detection meter and detection method of hidden troubles of dam leakage | |
| CN106772642B (en) | The nuclear magnetic resonance that a kind of earth electric field excites visits water system and outdoor operation method | |
| CN102841266A (en) | Vertical geoelectric field instrument and observation method thereof | |
| CN105911594B (en) | The multi-functional electrical method work station of ZH-8 | |
| CN209264613U (en) | A kind of refuse landfill pollutant diffusion monitoring device based on resistivity CT imaging | |
| CN110596461A (en) | Embedded digital intelligent drilling resistivity tester | |
| CN104459803A (en) | Intelligent long-period natural field source electromagnetic measuring apparatus and application method thereof | |
| CN205139386U (en) | Time frequently aerial collection system of electromagnetic survey data and system | |
| CN109752768A (en) | Solar powered field geoelectric geomagnetic high-density lattice measurement and acquisition big data system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20161109 |