CN105759313A - Multifunctional electrode conversion box for multiple exploration methods - Google Patents
Multifunctional electrode conversion box for multiple exploration methods Download PDFInfo
- Publication number
- CN105759313A CN105759313A CN201610118797.4A CN201610118797A CN105759313A CN 105759313 A CN105759313 A CN 105759313A CN 201610118797 A CN201610118797 A CN 201610118797A CN 105759313 A CN105759313 A CN 105759313A
- Authority
- CN
- China
- Prior art keywords
- electrode
- relay
- module
- electric current
- control module
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Abstract
The invention discloses a multifunctional electrode conversion box for multiple exploration methods, and the conversion box consists of a locking drive module, a synchronous sensor module, a multipath current input control module, and a closed metal housing. The synchronous sensor module achieves the synchronization of relay absorption and data collection, and reduces the time difference generated by instruction sending and relay absorption, thereby guaranteeing the instantaneity and reliability of data. The multipath current input control module achieves different arrangement modes of electrodes through the control of the on/off of relays on different circuits, and meets the exploration demands of different exploration methods. The closed metal housing aims at preventing vapor and dust in complex underground projects (tunnel, coal and water conservancy) from affecting an instrument, and protects the instrument.
Description
Technical field
The present invention relates to a kind of multi-functional cross box that can be used for multiple exploitation method, relate to conventional resistive rate, time domain induced polarization, focus on induced polarization, high-density resistivity, resistivity are monitored in real time, the conversion of the electrode of six kinds of exploitation methods of resistivity CT, are the special equipments in geophysical exploration.
Background technology
nullAlong with economic development，The continuous progress of science and technology，Tunnel、Colliery、The underground engineering developments such as water conservancy，There is the prominent mud of gushing water therewith、The geological disasters such as landslide，Cause casualties、Economic loss and environmental disruption，Therefore for prevent the generation in construction time geological disaster，Advance geologic prediction need to be implemented in the construction time，Forecasting procedure currently mainly and instrument have conventional resistive rate method、High Density Resistivity、Induced polarization method、Transient electromagnetic method、Geological radar、TSP、TGP and infrared detecting water etc.，Wherein conventional resistive rate method、High Density Resistivity、Induced polarization method all needs to lay electrode and is detected，Current existing instrument can realize above several method，But need electrode is arranged again during switching between its every kind method，Hence in so that detection time is long，Hamper tunnel、Colliery、The construction of the underground engineerings such as water conservancy，Therefore to the switching realized between several detection method electrode，Reduce detection time，Design is needed a kind of to realize the instrument that several detection mode electrode is changed mutually，To meet engineer applied.
For the requirement realizing switching mutually between different detection mode electrode, develop based on the multifunctional electrodes cross box that MSP430 is core, face a following difficult problem:
(1) there is different configuration of electrodes in different detection methods, how to realize the switching between an electrode by cross box, meets the electrode arrangements demand of different detection method.
(2) real-time gathering signal is to ensure that data premise accurately and reliably, there is time difference owing to signal sends with relay adhesive, how to realize the synchronous acquisition of signal, it is necessary to relay is improved.
(3) shorten detection time, it is necessary to relay can be operated simultaneously, control while how realizing multichannel, the switching dislocation caused because repeatedly sending signal should be avoided simultaneously.
(4) conventional resistive rate, time domain induced polarization, focus on induced polarization, high-density resistivity, resistivity are monitored in real time, the realization of the electrode of six kinds of exploitation methods of resistivity CT conversion.
(5) wanting long-time due to cross box to apply in the underground engineerings such as tunnel, colliery, water conservancy, cross box is had a great impact by humidity, dust, vibrations, how to realize working long hours of cross box.
Summary of the invention
The purpose of the present invention is contemplated to solve an above-mentioned difficult problem, a kind of multifunctional electrodes cross box that can be used for multiple exploitation method is provided, realize conventional resistive rate, time domain induced polarization, focus on induced polarization, high-density resistivity, resistivity are monitored in real time, the conversion of the electrode of six kinds of exploitation methods of resistivity CT, realize the synchronous acquisition of signal, complicated the detecting environment and meet limited detection time of simultaneous adaptation.
For achieving the above object, the concrete scheme of the present invention is as follows:
A kind of multifunctional electrodes cross box that can be used for multiple exploitation method, including: close housing, and the latch being arranged on enclosure drives module, synchronizes sensor assembly and multichannel electric current input control module；
Described latch drives module that the relay saltus step control instruction received carries out latch up protection, and described control instruction is sent to multichannel electric current input control module, and described synchronization sensor assembly is arranged on multichannel electric current input control module；
Described multichannel electric current input control module carries out corresponding saltus step according to described control instruction, when relay adhesive, trigger and synchronize sensor assembly to main frame sending filter adhesive information, after receiving the adhesive information of all relays, main frame proceeds by data acquisition, it is achieved relay saltus step is synchronization with data acquisition.
Described latch drives module to include latch and relay driver；The input of described relay driver and latch outputs connect one to one, it is achieved the single action of relay.
Described synchronization sensor assembly includes the synchronization sensor being separately positioned on two contacts of each relay；When relay two contact adhesive, synchronize sensor contacts, send signal to main frame；When, after the signal synchronizing sensor contacts received on the relay of every road, main frame sends acquisition instructions, it is achieved multichannel data synchronous acquisition.
Described multichannel electric current input control module includes: multichannel electric current input control module, grounding resistance measurement module, electrode A control module, electrode M controls module, electrode N controls module and electrode B controls module；
By controlling the break-make of relay, it is capable of multichannel electric current input control module and grounding resistance measurement module, electrode A control module, electrode M controls module, electrode N controls module and electrode B controls module and is connected respectively, and grounding resistance measurement module controls module, electrode M control module with electrode A, electrode N controls module and electrode B controls module and is connected respectively.
Further, set the arrangement mode of electrode A, electrode B, electrode M and electrode N, control the configuration of electrodes that corresponding relay on-off realizes setting；
When carrying out induced-polarization measurement, multichannel electric current input control module inputs constant electric current to electrode A and electrode B respectively, respectively the charging/discharging voltage value between acquisition electrode electrode M and electrode N；
When carrying out resistivity measurement, multichannel electric current input control module inputs constant electric current to electrode A and electrode B respectively, distinguish the magnitude of voltage between acquisition electrode electrode M and electrode N and the current value of multichannel electric current input control module output, calculate the value of resistivity according to above-mentioned collection information；
When carrying out grounding resistance measurement, grounding resistance measurement module is connected with the relay needing the electrode measured, utilizes voltage divider principle to be grounded the measurement of resistance.
Further, described multichannel electric current input control module includes some constant-current sources and the Current Control Relay being connected respectively with constant-current source；Each described Current Control Relay is all connected with metal-oxide-semiconductor, and the other end of metal-oxide-semiconductor controls module with electrode B and is connected.
Further, when metal-oxide-semiconductor turns on, realize multichannel electric current input control module to be connected with electrode B control module, after multichannel electric current input control module feeds constant current, electric current has been fed in rock mass respectively through electrodes of A and current electrode B, by measuring the voltage between electrode M acquisition electrode M and electrode N, it is achieved that the charging process in induced polarization method；
Further, when metal-oxide-semiconductor turns off, cut off the connection of multichannel electric current input control module and electrode B control module, then it is cut off to the loop of rock mass infeed electric current, now be equivalent to resistance and capacitances in series due to rock mass, electric current starts for the fashionable energy being stored in rock mass to reduce therewith, is equivalent to the discharge process of electric capacity, by measuring the voltage between electrode M acquisition electrode M and electrode N, it is achieved that the discharge process in induced polarization method.
Further, described grounding resistance measurement module includes: earth resistance controls relay, divider resistance and Zener diode；
Each road earth resistance controls relay and is all connected with divider resistance and Zener diode；
Described earth resistance controls relay and is connected with the electrode control relay of each electrode respectively；Guan Bi earth resistance controls relay and the electrode control relay needing to measure electrode, applies setting voltage value, and electric current flows separately through divider resistance and needs to measure the earth resistance of electrode；According to voltage divider principle, obtain flowing through the magnitude of voltage needing to measure the earth resistance of electrode, and then try to achieve the earth resistance needing to measure electrode.
Further, described electrode M control module includes: multi-electrode M controls relay unit；Each path electrode M controls relay unit and comprises some electrode M control relay, and each electrode M controls relay and connects an electrode M；The break-make of relay is controlled, it is achieved that different electrode M arrangements by controlling electrode M；
Can be gathered the output current value of multichannel electric current input control module by electrode M, and electric current can be gathered by electrode M and flow through electromotive force produced by rock mass, i.e. magnitude of voltage；Described current value and magnitude of voltage are transferred in capture card through isolation filter, then through in transmission line to main frame.
Further, being prestored into, latching to drive in module, the sequence table controlling electrode arrangements, described sequence table is corresponding respectively to be realized conventional resistive rate, time domain induced polarization, focus on induced polarization, high-density resistivity, resistivity and monitor in real time and the electrode arrangements of resistivity CT；Main frame, according to required electrode arrangements, transfers corresponding sequence table, controls corresponding electrode and controls the break-make of relay, meets different detection demands.
Beneficial effects of the present invention:
(1) the multichannel electric current input control module of the present invention achieves the switching of electrode, realize different configuration of electrodes, meet conventional resistive rate, time domain induced polarization, focus on induced polarization, high-density resistivity, resistivity are monitored in real time, the detection demand of resistivity CT.
(2) owing to instruction transmission causes data acquisition mistake with relay adhesive is asynchronous, affect result of detection, adopt synchronization sensor to achieve the synchronicity of relay adhesive and data acquisition, it is ensured that the reliability of data acquisition.
(3) adopt to latch and drive module, it is achieved that the corresponding operating to instruction Yu relay, it is to avoid because repeatedly sending instruction, cause relay saltus step confusion.
(4) adopt thickening aluminium alloy closure, it is achieved that the protection to instrument internal circuit board, simultaneously work as the effect of waterproof and dustproof.
Accompanying drawing explanation
Fig. 1 is a kind of multifunctional electrodes cross box structural representation that can be used for multiple exploitation method of the present invention；
Fig. 2 is that invention relay latches driving module diagram；
Fig. 3 is that signal of the present invention synchronizes sensor schematic diagram；
Fig. 4 is multicircuit relay of the present invention arrangement schematic diagram；
Wherein, 1. current electrode plug, 2. measure electrode plug, 3. on and off switch, 4.BN plug, 5. power supply indicator, 6.RS232 interface, 7.4 road power supply control interfaces, 8.4 drive test amounts control interface, 9. latch, 10. relay driver, 11. synchronization sensor, 12. constant-current source, 13. Current Control Relay, 14.A electrode controls relay, 15.MOS pipe, 16. earth resistance controls relay, 17. input voltage, 18. divider resistance, 19. Zener diode, 20. electrode M controls relay, 21.N control end, 22.B control end, 23.N electrode controls relay, 24. isolation filter plate, 25. capture card, 26.USB transmission line, 27.PC machine.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is described in detail:
As shown in Figure 1, for a kind of multifunctional electrodes cross box structural representation that can be used for multiple exploitation method of the present invention, including current electrode joint 1, measure electrode plug 2, on and off switch 3, BN plug 4, power supply indicator 5, RS232 interface 6,4 road power supply control interface 7,4 drive test amount control interface 8.Wherein power supply indicator 5 is to judge the on off state of on and off switch 3 and judge that whether cross box power work is normal, is to ensure that the prerequisite of cross box normal operation；Current electrode joint 1 is be connected on cross box by the electrode being laid in the ground such as country rock, abutment wall, base plate with measurement electrode contact 2, thus realizing the cross box collection to the control of electrode break-make and the output of electric current and data；BN plug 4 is to connect electrode B and N, mainly meet conventional resistive rate, time domain induced polarization, focus on induced polarization, resistivity monitor in real time in the demand of B, N point infinity；4 road power supply control interface 7 and 4 drive test amounts control interface 8 and achieve electric current transmission and data acquisition between cross box and main frame；RS232 interface 6 is to realize the instruction transmission between main frame and cross box, realizes the MSP430 control to electrode break-make simultaneously.
In the present invention, electrode A and electrode B are current electrodes, and electrode M and electrode N measures electrode.Electrode A is distributed on the country rock of distance face 2m, 4m, 10m, 20m, 30m, is distributed in the form of a ring, and every ring has 4 electrodes respectively, is distributed in the upper left corner, the lower left corner, the upper right corner, the lower right corner；Electrode M is positioned on face, becomes array arrangement；B electrode is positioned on the country rock at distance face 200m place；N electrode is positioned on the country rock at distance face 100m place.
A kind of multifunctional electrodes cross box that can be used for multiple exploitation method, including: close housing, and the latch being arranged on enclosure drives module, synchronizes sensor 11 module and multichannel electric current input control module；
Latch and drive module that the relay saltus step control instruction received carries out latch up protection, and described control instruction is sent to multichannel electric current input control module, synchronize sensor 11 module and be arranged on multichannel electric current input control module；
Respective electrode operational order is received from instrument host; by MSP430 sending filter saltus step control instruction; control instruction drives module to be latched protection in latch; order is delivered to multichannel electric current input control module simultaneously; multichannel electric current input control module carries out corresponding saltus step according to instruction; when relay adhesive; trigger the synchronization sensor 11 synchronized in sensor 11 module; and send adhesive information to main frame; main frame proceeds by data acquisition, it is achieved the synchronicity of relay saltus step and data acquisition.
Wherein, MSP430 single-chip microcomputer is arranged on inside main frame, because electrode change-over panel and host control panel are in a casing, therefore on the electrode change-over panel in main frame, namely on electrode conversion PCB plate.Main frame receives PC 27 instruction and exports corresponding control instruction, it is achieved cross box carries out relay switching according to demand.
Module diagram is driven, including latch 9 and relay driver 10 as in figure 2 it is shown, latch for invention relay.The input of relay driver 10 and latch 9 outfan connect one to one, it is achieved the single action of relay；Wherein the instruction received is protected by latch 9, it is ensured that the break-make of relay is realized single operation by the instruction of reception, avoids because repeatedly reception instruction causes relay on-off chaotic simultaneously；Relay is driven by relay driver 10, it is achieved from the instruction do not gone the same way, different relays are carried out different operations.
As a kind of embodiment, latch 9 model selects SN74LS595N, and relay driver 10 model selects ULN2803.
As shown in Figure 3, sensor 11 schematic diagram is synchronized for signal of the present invention, sensor is mainly installed on the contact of each relay, when relay adhesive, triggering and synchronize sensor 11 module to main frame sending filter adhesive information, after receiving the adhesive information of all relays, main frame proceeds by data acquisition, realize relay saltus step synchronization with data acquisition, it is to avoid the data acquisition mistake that the time difference that instruction transmission exists causes with relay adhesive.
Being illustrated in figure 4 multicircuit relay of the present invention arrangement schematic diagram, including multichannel electric current input control module, grounding resistance measurement module, electrode A controls module, electrode M controls module, electrode N controls module, electrode B controls module six each several part.
Each module represents in the drawings, and wherein grounding resistance measurement module utilizes voltage divider principle to measure, so electric current need not be fed, it is only necessary to the electrode of conducting and grounding resistance measurement module can measure with the relay measuring electrode；
When carrying out induced-polarization measurement, multichannel electric current input control module feeds constant current, the charging/discharging voltage magnitude of voltage between acquisition electrode M and electrode N to the electrode A of corresponding conducting, electrode B.
When carrying out resistivity measurement, multichannel electric current input control module feeds constant current to the electrode A of corresponding conducting, electrode B, magnitude of voltage between capture card 25 place acquisition electrode M and electrode N, and the current value of multichannel electric current input control module output, thus calculating the value of resistivity.
The saltus step measuring repeat circuit is all send instruction by main frame, and MSP430 single-chip microcomputer is according to command adapted thereto, it is achieved the relay saltus step of different detection modes.
As a kind of embodiment, multichannel electric current input control module is made up of constant-current source 12 and Current Control Relay 13, can be realized the circulation of each road electric current by the break-make of relay, the relay being wherein connected with metal-oxide-semiconductor 15, it is control time domain induced polarization, focusing induced polarization discharge and recharge
When metal-oxide-semiconductor 15 turns on, realize multichannel input current control module to be connected with B 22 mouthfuls of end of control, after multichannel input current controls module infeed constant current, electric current can flow into B and control 22 mouthfuls of end the current electrode B connected and the electrodes of A connected through relay, thus electric current has been fed in rock mass by electrode A, B, the voltage between MN is gathered, it is achieved that the charging process in induced polarization method by measuring electrode M.
When metal-oxide-semiconductor 15 sections is opened, cut off multichannel input current control module to be connected with B 22 mouthfuls of end of control, then it is cut off to the loop of rock mass infeed electric current, resistance and capacitances in series is now equivalent to due to rock mass, electric current starts for the fashionable energy being stored in rock mass to reduce therewith, be similar to the discharge process of electric capacity, now measure electrode M collection MN and seem voltage, i.e. discharge process in induced polarization method.
As a kind of embodiment, grounding resistance measurement module is controlled relay 16, input voltage 17 by earth resistance, and divider resistance 18, Zener diode 19 form.
When measuring electrode earth resistance, Guan Bi earth resistance controls relay 16 and needs to measure the relay of electrode, apply 15V voltage, coupling 10K divider resistance 18, when electric current flows through measurement electrode, based on voltage divider principle, by measurement module, corresponding voltage is transferred in capture card 25, realize the measurement to electrode earth resistance, be may determine that the installation situation of corresponding electrode by the size of earth resistance, it is ensured that the reliability of detection simultaneously.
As a kind of embodiment, electrode A controls module and includes: multi-channel A electrode controls relay unit；Each road A electrode controls relay unit and comprises some A electrodes control relay 14, and each A electrode controls relay 14 and connects an A electrode；The break-make of relay is controlled, it is achieved that different A electrode arrangements by controlling A electrode.Be capable of to conventional resistive rate, time domain induced polarization, focus on induced polarization, high-density resistivity, resistivity are monitored in real time, the power supply of resistivity CT electrode.
As a kind of embodiment, electrode M controls module and includes: multi-electrode M controls relay 20 unit；Each path electrode M controls relay 20 unit and comprises some electrode M control relay 20, and each electrode M controls relay 20 and connects an electrode M；The break-make of relay 20 is controlled, it is achieved that different electrode M arrangements by controlling electrode M；
Can be gathered the output current value of multichannel electric current input control module by electrode M, and electric current can be gathered by electrode M and flow through electromotive force produced by rock mass, i.e. magnitude of voltage；Described current value and magnitude of voltage are transferred in capture card 25 through isolation filter plate 24, are transferred in main frame then through USB transmission line 26.
Being prestored into, latching to drive in module, the sequence table controlling electrode arrangements, described sequence table is corresponding respectively to be realized conventional resistive rate, time domain induced polarization, focus on induced polarization, high-density resistivity, resistivity and monitor in real time and the electrode arrangements of resistivity CT；Main frame, according to required electrode arrangements, transfers corresponding sequence table, controls corresponding electrode and controls the break-make of relay, meets different detection demands.
As a kind of embodiment, electrode N controls module and is made up of with N control end 21 N electrode control relay 23, and its effect is to meet detection method in measurement process to connect the demand of infinite electrode.
As a kind of embodiment, electrode B controls module and is made up of B control end 22, and its effect is to meet detection method in measurement process to connect the demand of infinite electrode.
The specific embodiment of the present invention is described in conjunction with accompanying drawing although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme, those skilled in the art need not pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. can be used for a multifunctional electrodes cross box for multiple exploitation method, it is characterized in that, including: close housing, and the latch being arranged on enclosure drives module, synchronizes sensor assembly and multichannel electric current input control module；
Described latch drives module that the relay saltus step control instruction received carries out latch up protection, and described control instruction is sent to multichannel electric current input control module, and described synchronization sensor assembly is arranged on multichannel electric current input control module；
Described multichannel electric current input control module carries out corresponding saltus step according to described control instruction, when relay adhesive, trigger and synchronize sensor assembly to main frame sending filter adhesive information, after receiving the adhesive information of all relays, main frame proceeds by data acquisition, it is achieved relay saltus step is synchronization with data acquisition.
2. a kind of multifunctional electrodes cross box that can be used for multiple exploitation method as claimed in claim 1, is characterized in that, described latch drives module to include latch and relay driver；The input of described relay driver and latch outputs connect one to one, it is achieved the single action of relay.
3. a kind of multifunctional electrodes cross box that can be used for multiple exploitation method as claimed in claim 1, is characterized in that, described synchronization sensor assembly includes the synchronization sensor being separately positioned on two contacts of each relay；When relay two contact adhesive, synchronize sensor contacts, send signal to main frame；When, after the signal synchronizing sensor contacts received on the relay of every road, main frame sends acquisition instructions, it is achieved multichannel data synchronous acquisition.
4. a kind of multifunctional electrodes cross box that can be used for multiple exploitation method as claimed in claim 1, it is characterized in that, described multichannel electric current input control module includes: multichannel electric current input control module, grounding resistance measurement module, electrode A control module, electrode M controls module, electrode N controls module and electrode B controls module；
By controlling the break-make of relay, it is capable of multichannel electric current input control module and grounding resistance measurement module, electrode A control module, electrode M controls module, electrode N controls module and electrode B controls module and is connected respectively, and grounding resistance measurement module controls module, electrode M control module with electrode A, electrode N controls module and electrode B controls module and is connected respectively.
5. a kind of multifunctional electrodes cross box that can be used for multiple exploitation method as claimed in claim 4, is characterized in that,
Set the arrangement mode of electrode A, electrode B, electrode M and electrode N, control the configuration of electrodes that corresponding relay on-off realizes setting；
When carrying out induced-polarization measurement, multichannel electric current input control module inputs constant electric current to electrode A and electrode B respectively, respectively the charging/discharging voltage value between acquisition electrode electrode M and electrode N；
When carrying out resistivity measurement, multichannel electric current input control module inputs constant electric current to electrode A and electrode B respectively, distinguish the magnitude of voltage between acquisition electrode electrode M and electrode N and the current value of multichannel electric current input control module output, calculate the value of resistivity according to above-mentioned collection information；
When carrying out grounding resistance measurement, grounding resistance measurement module is connected with the relay needing the electrode measured, utilizes voltage divider principle to be grounded the measurement of resistance.
6. a kind of multifunctional electrodes cross box that can be used for multiple exploitation method as claimed in claim 4, is characterized in that, described multichannel electric current input control module includes some constant-current sources and the Current Control Relay being connected respectively with constant-current source；Each described Current Control Relay is all connected with metal-oxide-semiconductor, and the other end of metal-oxide-semiconductor controls module with electrode B and is connected.
7. a kind of multifunctional electrodes cross box that can be used for multiple exploitation method as claimed in claim 6, is characterized in that,
When metal-oxide-semiconductor turns on, realize multichannel electric current input control module to be connected with electrode B control module, after multichannel electric current input control module feeds constant current, electric current has been fed in rock mass respectively through electrodes of A and current electrode B, by measuring the voltage between electrode M acquisition electrode M and electrode N, it is achieved that the charging process in induced polarization method；
When metal-oxide-semiconductor turns off, cut off the connection of multichannel electric current input control module and electrode B control module, then it is cut off to the loop of rock mass infeed electric current, resistance and capacitances in series is now equivalent to due to rock mass, electric current starts for the fashionable energy being stored in rock mass to reduce therewith, be equivalent to the discharge process of electric capacity, by measuring the voltage between electrode M acquisition electrode M and electrode N, it is achieved that the discharge process in induced polarization method.
8. a kind of multifunctional electrodes cross box that can be used for multiple exploitation method as claimed in claim 4, is characterized in that, described grounding resistance measurement module includes: earth resistance controls relay, divider resistance and Zener diode；
Each road earth resistance controls relay and is all connected with divider resistance and Zener diode；
Described earth resistance controls relay and is connected with the electrode control relay of each electrode respectively；Guan Bi earth resistance controls relay and the electrode control relay needing to measure electrode, applies setting voltage value, and electric current flows separately through divider resistance and needs to measure the earth resistance of electrode；According to voltage divider principle, obtain flowing through the magnitude of voltage needing to measure the earth resistance of electrode, and then try to achieve the earth resistance needing to measure electrode.
9. a kind of multifunctional electrodes cross box that can be used for multiple exploitation method as claimed in claim 4, is characterized in that, described electrode M controls module and includes: multi-electrode M controls relay unit；Each path electrode M controls relay unit and comprises some electrode M control relay, and each electrode M controls relay and connects an electrode M；The break-make of relay is controlled, it is achieved that different electrode M arrangements by controlling electrode M；
Can be gathered the output current value of multichannel electric current input control module by electrode M, and electric current can be gathered by electrode M and flow through electromotive force produced by rock mass, i.e. magnitude of voltage；Described current value and magnitude of voltage are transferred in capture card through isolation filter, then through in transmission line to main frame.
10. a kind of multifunctional electrodes cross box that can be used for multiple exploitation method as claimed in claim 1, it is characterized in that, being prestored into, latching to drive in module, the sequence table controlling electrode arrangements, described sequence table is corresponding respectively to be realized conventional resistive rate, time domain induced polarization, focus on induced polarization, high-density resistivity, resistivity and monitor in real time and the electrode arrangements of resistivity CT；Main frame, according to required electrode arrangements, transfers corresponding sequence table, controls corresponding electrode and controls the break-make of relay, meets different detection demands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610118797.4A CN105759313B (en) | 2016-03-02 | 2016-03-02 | A kind of multifunctional electrodes cross box available for a variety of exploitation methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610118797.4A CN105759313B (en) | 2016-03-02 | 2016-03-02 | A kind of multifunctional electrodes cross box available for a variety of exploitation methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105759313A true CN105759313A (en) | 2016-07-13 |
| CN105759313B CN105759313B (en) | 2018-06-26 |
Family
ID=56331595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610118797.4A Active CN105759313B (en) | 2016-03-02 | 2016-03-02 | A kind of multifunctional electrodes cross box available for a variety of exploitation methods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105759313B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850478A (en) * | 2019-11-26 | 2020-02-28 | 出门问问信息科技有限公司 | Touch detection method, equipment and device and computer readable storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786414A (en) * | 2005-07-07 | 2006-06-14 | 中国石化集团胜利石油管理局测井公司 | Well measuring meter with digit centering |
| CN101561513A (en) * | 2009-06-02 | 2009-10-21 | 吉林大学 | Device and method for observing three-dimensional DC electrical-method simulation experiment |
| US8164478B2 (en) * | 2006-03-09 | 2012-04-24 | Tae Soo Park | Data logger having detachable battery for supplying power for outer sensors and rebroadcasting system using thereof |
| CN103064121A (en) * | 2013-01-15 | 2013-04-24 | 山东大学 | Underground construction water burst source advance geology forecast three-dimensional focus induced polarization equipment |
| CN203037866U (en) * | 2013-01-15 | 2013-07-03 | 山东大学 | Focusing chromatography induced polarization advanced forecasting emission and measurement device in underground engineering |
| CN103557865A (en) * | 2013-11-12 | 2014-02-05 | 武汉大学 | Impact type pulse triggering time synchronization device |
-
2016
- 2016-03-02 CN CN201610118797.4A patent/CN105759313B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786414A (en) * | 2005-07-07 | 2006-06-14 | 中国石化集团胜利石油管理局测井公司 | Well measuring meter with digit centering |
| US8164478B2 (en) * | 2006-03-09 | 2012-04-24 | Tae Soo Park | Data logger having detachable battery for supplying power for outer sensors and rebroadcasting system using thereof |
| CN101561513A (en) * | 2009-06-02 | 2009-10-21 | 吉林大学 | Device and method for observing three-dimensional DC electrical-method simulation experiment |
| CN103064121A (en) * | 2013-01-15 | 2013-04-24 | 山东大学 | Underground construction water burst source advance geology forecast three-dimensional focus induced polarization equipment |
| CN203037866U (en) * | 2013-01-15 | 2013-07-03 | 山东大学 | Focusing chromatography induced polarization advanced forecasting emission and measurement device in underground engineering |
| CN103557865A (en) * | 2013-11-12 | 2014-02-05 | 武汉大学 | Impact type pulse triggering time synchronization device |
Non-Patent Citations (1)
| Title |
|---|
| 聂利超: "隧道施工含水构造激发极化定量超前地质预报理论及其应用", 《中国博士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850478A (en) * | 2019-11-26 | 2020-02-28 | 出门问问信息科技有限公司 | Touch detection method, equipment and device and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105759313B (en) | 2018-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103713335B (en) | Comprehensive advance geological detection system carried by tunnel boring machine | |
| CN102062877B (en) | Nuclear magnetic resonance detection device and method for advanced detection of water bodies in front | |
| CN203658603U (en) | Comprehensive advanced geological detection system carried by tunnel boring machine | |
| CN104297777A (en) | Full-automatic seismic exploration digital signal remote detonation system and remote detonation method thereof | |
| CN103967476A (en) | Drilling geophysical prospecting advanced detecting device and method | |
| CN105911425A (en) | On-line rapid positioning apparatus for explosion of intermediate joint of cable and positioning method thereof | |
| CN105510982B (en) | To three-dimensional multi-electrode on-line water flushing system before TBM construction tunnel focus type based on induced polarization method | |
| CN103344995B (en) | Introduce the detection method of the nuclear magnetic resonance directional detection device of artificial magnetic field | |
| CN105759313A (en) | Multifunctional electrode conversion box for multiple exploration methods | |
| CN104934925A (en) | Selective electric leakage protection system for low-voltage power grid of underground coal mine | |
| CN205880207U (en) | Real -time positioner of excavation working face drilling depth | |
| AU2021101091A4 (en) | Transient Electromagnetic Sounding Transmitting Device of Medium Power | |
| CN106441561B (en) | A kind of infrared circuit system of miniaturization swing | |
| CN202500550U (en) | Electronic multishot inclinometer for coal mine | |
| CN101309006B (en) | Selective leakage protective detection method and apparatus under coal mine | |
| CN204086582U (en) | A kind of time division multiplex combined apparatus for rock tunnel(ling) machine Geological Advanced Prediction | |
| CN102645668A (en) | Device for advanced geological forecasting by using blasting signals during borehole-blasting construction and using method of device | |
| CN210038043U (en) | Electrified cable insulation state detection device based on high-frequency pulse voltage | |
| CN102540259A (en) | High-density electrical exploration transmitter | |
| CN202693803U (en) | Blasting vibration ultrawide band signal receiving detector in drilling demolition drivage construction | |
| CN113534289A (en) | Real-time early warning device and method for advanced intelligent comprehensive detection based on Internet of things | |
| CN202153250U (en) | Novel fault alarm device for high-voltage power cable | |
| CN105807324B (en) | A kind of metallic ore Mined-Out Areas method | |
| CN100353145C (en) | Non-excavating guider | |
| CN206920623U (en) | A kind of antenna fast switching system for NMR while drilling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |