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NL2024504A - Potential and temperature acquisition system - Google Patents

Potential and temperature acquisition system Download PDF

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Publication number
NL2024504A
NL2024504A NL2024504A NL2024504A NL2024504A NL 2024504 A NL2024504 A NL 2024504A NL 2024504 A NL2024504 A NL 2024504A NL 2024504 A NL2024504 A NL 2024504A NL 2024504 A NL2024504 A NL 2024504A
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Netherlands
Prior art keywords
potential
processing module
acquisition system
output signals
sensors
Prior art date
Application number
NL2024504A
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Dutch (nl)
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NL2024504B1 (en
Inventor
Li Ruijin
Sun Leilei
Guo Laigong
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Univ Anhui Sci & Technology
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Publication of NL2024504A publication Critical patent/NL2024504A/en
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Publication of NL2024504B1 publication Critical patent/NL2024504B1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/06—Measuring temperature or pressure
    • E21B47/07—Temperature
    • 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
    • G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
    • G01V3/04—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current using DC
    • 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
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/20—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current
    • G01V3/22—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current using DC

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  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Remote Sensing (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

The present invention discloses a potential and temperature acquisition system and belongs to the field of geological exploration. A potential and temperature acquisition system includes a plurality of potential sensors, a plurality of temperature sensors, a signal processing module, a data processing module and a terminal; the signal processing module receives output signals of the potential sensors and the temperature sensors and outputs the output signals to the data processing module; and the data processing module includes a cross-contrast unit and an analysis unit. Compared with the prior art, the potential and temperature acquisition system of the present invention can synchronously measure a plurality of detection points, and specified data are subjected to cross contrast, so that changes of geological electrical characteristics of different measuring points in an area are reflected.

Description

BACKGROUND
Technical Field
The present invention is directed to the field of geological exploration, in particular to a potential and temperature acquisition system.
Related Art
Resistivity method exploration is a common geological exploration method. A principle of the method is that according to a conductive characteristic of a geologic body, geological changes of measuring points are judged by applying direct currents artificially.
An existing potential acquisition system can only detect and analyze a single measuring point, and in geographical environments with lots of measuring points and complex geological conditions, such as a mine and a shaft, geological characteristic changes between detection points in an area cannot be reflected.
SUMMARY
Aiming at deficiencies in the prior art, the present invention provides a potential and temperature acquisition system to solve the problem that geological characteristic changes between detection points in an area cannot be reflected in the prior art.
The purpose of the present invention can be realized through the following technical scheme:
A potential and temperature acquisition system includes a plurality of potential sensors, a plurality of temperature sensors, a signal processing module, a data processing module and a terminal;
the signal processing module receives output signals of the potential sensors and the temperature sensors and outputs the output signals to the data processing module;
the data processing module includes a cross-contrast unit and an analysis unit; the cross-contrast unit calculates difference values between measuring values of the adjacent potential sensors and difference values between measuring values of the adjacent temperature sensors and outputs the difference values to the terminal; and the analysis unit receives the output signals of the signal processing module and judges whether the output signals are within a threshold range set by a user or not, and the analysis unit outputs the output signals of the signal processing module and a judgment result to the terminal.
Further, the potential and temperature acquisition system also includes a transfer base station, and the potential sensors and the temperature sensors are in signal connection with the signal processing module through the transfer base station.
Further, the terminal is a mobile terminal or a computer terminal.
Further, the signal processing module includes a low-pass filter configured to filter an interference signal, and an operational amplifier; the low-pass filter receives the output signals of the potential sensors and the temperature sensors and filters the output signals to be output to the operational amplifier; and the operational amplifier amplifies the signals and outputs the signals to the data processing module.
Further, the potential sensor includes a direct-current power supply and a plurality of electrodes electrically connected with the direct-current power supply.
Further, the potential and temperature acquisition system also includes mobile storage equipment, and the mobile storage equipment dumps output signals of the cross-contrast unit and the analysis unit.
The present invention has the following beneficial effects:
according to the potential and temperature acquisition system of the present invention, a plurality of the potential sensors and the temperature sensors is arranged, and potentials and temperatures of a plurality of measuring points are measured simultaneously, wherein after the cross-contrast unit receives the measuring values of the signal processing module and the temperature sensors, difference values of the measured potentials and difference values of the measured temperatures of adjacent detection points are calculated and output, so that potential differences and temperature changes in a measuring area are reflected, a geological characteristic change gradient between the adjacent measuring points is analyzed conveniently, and a center area of geological characteristic changes is determined.
BRIEF DESCRIPTION OF THE DRAWINGS
The present invention is further illustrated with reference to an accompanying drawing below.
Fig. 1 is a schematic structural diagram of a potential and temperature acquisition system of the present invention.
DESCRIPTION OF THE EMBODIMENTS
A technical scheme in embodiments of the present invention will be described clearly and completely with reference to an accompanying drawing in the embodiments of the present invention below, and obviously, the described embodiments are only a part of the embodiments of the present invention but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative labor belong to the scope of the present invention.
As shown in Fig. 1, a potential and temperature acquisition system includes a plurality of potential sensors 1, a plurality of temperature sensors 2, a signal processing module 3, a data processing module and a terminal 5. The signal processing module 3 receives output signals of the potential sensors 1 and the temperature sensors 2 and outputs the output signals to the data processing module. The data processing module includes a cross-contrast unit 41 and an analysis unit 42. The cross-contrast unit 41 calculates difference values between measuring values of the adjacent potential sensors 1 and difference values between measuring values of the adjacent temperature sensors 2 and outputs the difference values to the terminal 5. The analysis unit 42 receives the output signals of the signal processing module 3 and judges whether the output signals are within a threshold range set by a user or not, and the analysis unit 42 outputs the output signals of the signal processing module 3 and a judgment result to the terminal 5.
That is, a plurality of sets of the potential sensors 1 and the temperature sensors 2 collects potentials and temperatures of a plurality of points simultaneously. The signal processing module 3 collects measuring data of the potential sensors 1 and the temperature sensors 2 and outputs the measuring data to the cross-contrast unit and the analysis unit respectively. The cross-contrast unit calculates the difference values of the measuring values of all the adjacent potential sensors 1 and the difference values of the measuring values of the adjacent temperature sensors 2, so that a geological characteristic change gradient between all detection points is represented.
Further, the signal processing module 3 includes a low-pass filter configured to filter an interference signal, and an operational amplifier. The low-pass filter receives the output signals of the signal processing module 3 and the temperature sensors 2 and filters the output signals to be output to the operational amplifier. The operational amplifier amplifies the signals and outputs the signals to the data processing module.
Further, the potential and temperature acquisition system of the present invention also includes a transfer base station, and the potential sensors 1 and the temperature sensors 2 are in signal connection with the signal processing module 3 through the transfer base station. The terminal 5 specifically may be a mobile terminal or a computer terminal. The potential sensor 1 includes a direct-current power supply and a plurality of electrodes electrically connected with the direct-current power supply. In actual measuring, an operator may arrange the plurality of electrodes in an an'ay and insert the electrodes into the ground around the detection points for discharge measuring. In addition, the potential and temperature acquisition system of the present invention also includes mobile storage equipment 6. The mobile storage equipment 6 dumps output signals of the cross-contrast unit 41 and the analysis unit 42, and thus, a user conveniently stores backups or transfers the backups to another platform for secondary analysis.
The basic principles, main characteristics and advantages of the present invention are shown and described above. It should be appreciated by those skilled in the industry that the present invention is not limited by the above embodiments. The described content in the above embodiments and description is only to illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will further have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention.

Claims (7)

ConclusiesConclusions 1. Een potentiaal en temperatuur acquisitiesysteem, omvattende potentiaalsensoren (1), temperatuursensoren (2), een signaalverwerkingsmodule (3), een gegevensverwerkingsmodule en een terminal (5), waarbij de signaalverwerkingsmodule (3) uitvoersignalen van de potentiaal sensor (1) en temperatuursensor (2) ontvangt en de uitvoersignalen uitvoert naar de gegevensverwerkingsmodule;A potential and temperature acquisition system, comprising potential sensors (1), temperature sensors (2), a signal processing module (3), a data processing module and a terminal (5), wherein the signal processing module (3) outputs output signals from the potential sensor (1) and temperature sensor (2) receives and outputs the output signals to the data processing module; de gegevensverwerkingsmodule een vergelijkingsinrichting (41) en een analyseinrichting (42) omvat, waarbij de vergelijkingsinrichting (41) verschil waarden berekent tussen gemeten waarden van de aangrenzende potentiaal sensoren (1) en verschilwaarden tussen gemeten waarden van de aangrenzende temperatuursensoren (2) en deze uitvoert naar de terminal (5), en de analyse-inrichting (42) de uitvoersignalen van de signaalverwerkingsmodule (3) ontvangt en bepaalt of de uitvoersignalen binnen een door een gebruiker ingesteld drempelbereik zijn of niet, en de analyse-inrichting (42) de uitvoersignalen van de signaalverwerkingsmodule (3) en een beoordelingsresultaat uitvoert naar de terminal (5).the data processing module comprises a comparator (41) and an analyzer (42), wherein the comparator (41) calculates and outputs difference values between measured values of the adjacent potential sensors (1) and difference values between measured values of the adjacent temperature sensors (2) to the terminal (5), and the analyzer (42) receives the output signals from the signal processing module (3) and determines whether or not the output signals are within a threshold range set by a user, and the analyzer (42) the output signals from the signal processing module (3) and outputs an assessment result to the terminal (5). 2. Het potentiaal- en temperatuur acquisitiesysteem volgens conclusie 1, verder omvattende een relaisbasisstation, waarbij de potentiaalsensoren (1) en de temperatuursensoren (2) in signaalverbinding zijn met de signaalverwerkingsmodule (3) middels het relaisbasisstation.The potential and temperature acquisition system according to claim 1, further comprising a relay base station, wherein the potential sensors (1) and the temperature sensors (2) are in signal communication with the signal processing module (3) through the relay base station. 3. Het potentiaal- en temperatuur acquisitiesysteem volgens conclusie 1, waarbij de terminal (5) een mobiele terminal of een computerterminal is.The potential and temperature acquisition system according to claim 1, wherein the terminal (5) is a mobile terminal or a computer terminal. 4. Het potentiaal- en temperatuur acquisitiesysteem volgens conclusie 1, waarbij de signaalverwerkingsmodule (3) een laagdoorlaatfilter omvat voor het filteren van interferentiesignalen (31), en een operationele versterker (32), waarbij het laagdoorlaatfilter (31) de uitvoersignalen van de potentiaalsensor (1) en de temperatuursensor (2) ontvangt en de uitvoersignalen voor uitvoer naar de operationele versterker (32) filtert, en de operationele versterker (32) de signalen versterkt en de signalen uitvoert naar de gegevensverwerkingsmodule.The potential and temperature acquisition system according to claim 1, wherein the signal processing module (3) comprises a low-pass filter for filtering interference signals (31), and an operational amplifier (32), wherein the low-pass filter (31) outputs the potential signal from the potential sensor ( 1) and receives the temperature sensor (2) and filters the output signals for output to the operational amplifier (32), and the operational amplifier (32) amplifies the signals and outputs the signals to the data processing module. 5. De potentiaal- en temperatuur acquisitiesysteem volgens conclusie 1, waarbijThe potential and temperature acquisition system of claim 1, wherein 5 de potentiaal sensor (1) een DC-voedingsbron omvat en elektroden die elektrisch zijn verbonden met de DC-voedingsbron.5, the potential sensor (1) comprises a DC power supply and electrodes that are electrically connected to the DC power supply. 6. De potentiaal- en temperatuur acquisitiesysteem volgens conclusie 1, verder omvattende een mobiele opslaginrichting (6), waarbij de mobiele opslaginrichtingThe potential and temperature acquisition system according to claim 1, further comprising a mobile storage device (6), wherein the mobile storage device 10 uitgangssignalen van de kruiscontrastinrichting (41) en de analyse-inrichting (42) opslaat.10 stores output signals of the cross-contrast device (41) and the analysis device (42). -o-o-o-o-o--o-o-o-o-o-
Figure NL2024504A_C0001
Figure NL2024504A_C0001
NL2024504A 2019-11-29 2019-12-18 Potential and temperature acquisition system NL2024504B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911205083.7A CN110715690A (en) 2019-11-29 2019-11-29 A Potential and Temperature Acquisition System

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NL2024504A true NL2024504A (en) 2020-01-29
NL2024504B1 NL2024504B1 (en) 2020-11-26

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462678A (en) * 1966-07-18 1969-08-19 Schlumberger Technology Corp Methods and apparatus for investigating mudcake thickness
US6155292A (en) * 1998-03-12 2000-12-05 Kurata; Sakuji Method and a synthetic danger predicting and disaster preventing monitor system in which pipelines laid under the ground or through a structure are employed in their entirety for a synthetic danger predicting alarm sensor
US20140216818A1 (en) * 2013-02-07 2014-08-07 Aramco Services Company Interferometric processing to detect subterranean geological boundaries
US20190368314A1 (en) * 2018-05-29 2019-12-05 Baker Hughes, A Ge Company, Llc Device temperature gradient control

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462678A (en) * 1966-07-18 1969-08-19 Schlumberger Technology Corp Methods and apparatus for investigating mudcake thickness
US6155292A (en) * 1998-03-12 2000-12-05 Kurata; Sakuji Method and a synthetic danger predicting and disaster preventing monitor system in which pipelines laid under the ground or through a structure are employed in their entirety for a synthetic danger predicting alarm sensor
US20140216818A1 (en) * 2013-02-07 2014-08-07 Aramco Services Company Interferometric processing to detect subterranean geological boundaries
US20190368314A1 (en) * 2018-05-29 2019-12-05 Baker Hughes, A Ge Company, Llc Device temperature gradient control

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NL2024504B1 (en) 2020-11-26

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