CN105403921A - Converter - Google Patents
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- Publication number
- CN105403921A CN105403921A CN201510909963.8A CN201510909963A CN105403921A CN 105403921 A CN105403921 A CN 105403921A CN 201510909963 A CN201510909963 A CN 201510909963A CN 105403921 A CN105403921 A CN 105403921A
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- China
- Prior art keywords
- converter
- power supply
- signal
- module
- communication interface
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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
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Control Of Electric Motors In General (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a converter, which can be used for direct current prospecting. The converter is characterized in that two communication interfaces used for transmitting electric signals are provided; a signal processing module is connected between the two communication interfaces, and is used to receive power supply signals input by one of the communication interfaces, and is used to output the power supply signals to the other communication interface; a driving circuit module connected with the signal processing module, and is used to transmit the driving current to an electric switch according to the electric signals; and an electric switch module is connected with the driving circuit module, and is connected with an electrode. During the exploration and survey, the converter can be used for the sequential connection to transmit the power supply signals, and then the power supply of the electrode can be realized. By comparing with the prior art of supplying the electrode with the power by the single channel of the transmission host, the converter is advantageous in that the multi-stage connection can be realized, the electrode arrangement range can be enlarged, and the exploration and survey range can be enlarged.
Description
Technical field
The present invention relates to D.C. method technical field, particularly relate to a kind of converter.
Background technology
DC electrical method utilizes manually to set up galvanic current field, the Electric Field Distribution difference caused by observing differently plastid, for geologize structure, a kind of geophysical exploration method finding mineral resources, solution engineering geological problems etc., electric field difference is mainly reflected in resistivity and the polarizability of geologic body.
When measuring at the scene, arrange electrode, by setting up DC electric field to electrifying electrodes in measured zone.Converter connects the tie launching main frame and electrode, launches main frame and transmit power supplying control signal to converter, and converter controls to connect which electrode, to control to these electrode power supplies according to power supply signal.In prior art, converter is single-channel transmission, and namely converter is only connected with transmitting main frame, receive only by the power supply signal launching main frame transmission, control to connected electrode power supply according to this power supply signal, but this power supply mode makes electrode wiring measurement range be restricted.
Summary of the invention
The object of this invention is to provide a kind of converter, be applied in D.C. method, the multistage connection of converter can be realized and transmit power supply signal successively, control to electrode power supply, arrangement of electrodes scope can be expanded, expand Reconnaissance Survey scope.
For achieving the above object, the invention provides following technical scheme:
A kind of converter, is applied to D.C. method, comprises:
Two for transmitting the communication interface of power supply signal;
Being connected to the signal processing module between two described communication interfaces, for receiving the power supply signal inputted by communication interface described in one of them, and exporting power supply signal to communication interface described in another;
The drive circuit module be connected with described signal processing module, for according to power supply signal to motor operated switch module input queued switches electric current;
The described motor operated switch module be connected with described drive circuit module, for connecting electrode.
Alternatively, described motor operated switch module comprise multiple respectively with the motor operated switch of multiple Electrode connection.
Alternatively, described motor operated switch is relay.
Alternatively, described communication interface is multi channel signals communication interface.
Alternatively, described communication interface is RS-485 communication interface.
Alternatively, also comprise:
Be connected between described signal processing module and described drive circuit module, for serial signal being converted to the signal conversion chip of parallel signal;
Transfer bus that described signal processing module is connected with described signal conversion chip, that be used for parallel signal to be converted to serial signal.
Alternatively, described signal conversion chip is that 595 strings turn and chip.
Alternatively, the power module for powering also is comprised.
Alternatively, described power module comprises battery.
As shown from the above technical solution, the converter being applied to D.C. method provided by the present invention, comprises two communication interfaces, signal processing module, drive circuit module and motor operated switch module.When carrying out D.C. method and measuring, converter is connected with transmitting main frame or a upper converter by one of them communication interface, be connected with next converter by another communication interface, signal processing module receives the power supply signal launching main frame or a upper converter transmission by communication interface, and transmit power supply signal by another communication interface to next converter, drive circuit module is used for according to power supply signal to motor operated switch module input queued switches electric current, close, to connected electrode power supply with the motor operated switch controlled in motor operated switch module.Therefore, described converter can realize multistage connection, and transmits power supply signal successively, control to electrode power supply, with in prior art by launch mode from main frame single channel to electrode power supply compared with, described converter achieves multistage connection, arrangement of electrodes scope can be expanded, expand Reconnaissance Survey scope.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of a kind of converter that Fig. 1 provides for the embodiment of the present invention;
The structural representation of a kind of converter that Fig. 2 provides for further embodiment of this invention;
Fig. 3 is the layout schematic diagram of converter and electrode when Reconnaissance Survey.
Embodiment
Technical scheme in the present invention is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Please refer to Fig. 1, embodiments provide a kind of converter, be applied to D.C. method, described converter comprises:
Two for transmitting the communication interface 10 of power supply signal;
Being connected to the signal processing module 11 between two described communication interfaces 10, for receiving the power supply signal inputted by communication interface described in one of them 10, and exporting power supply signal to communication interface described in another 10;
The drive circuit module 12 be connected with described signal processing module 11, for according to power supply signal to motor operated switch module 13 input queued switches electric current;
The described motor operated switch module 13 be connected with described drive circuit module 12, for connecting electrode.
As can be seen from above content, the converter of D.C. method that what the present embodiment provided be applied to, comprises two communication interfaces 10, signal processing module 11, drive circuit module 12 and motor operated switch module 13.When carrying out D.C. method and measuring, converter is connected with transmitting main frame or a upper converter by one of them communication interface, be connected with next converter by another communication interface, signal processing module receives the power supply signal launching main frame or a upper converter transmission by communication interface, and transmit power supply signal by another communication interface to next converter, drive circuit module according to power supply signal to motor operated switch module input queued switches electric current, close with the motor operated switch controlled in motor operated switch module, control to connected electrode power supply.Therefore, described converter can realize multistage connection, and transmits power supply signal successively, control to electrode power supply, with in prior art by launch mode from main frame single channel to electrode power supply compared with, described converter achieves multistage connection, arrangement of electrodes scope can be expanded, expand Reconnaissance Survey scope.
When measuring at the scene, the electrode arranged in measured zone is connected with converter by cable, with reference to figure 3, first can be connected with transmitting main frame by the converter nearer apart with launching main frame, transmit power supply signal by transmitting main frame directly to these converters; Next stage converter is connected with higher level's converter by communication interface, is coupled together by converter at different levels successively by this connected mode, and the power supply signal launching main frame transmission, by the converters transmission at different levels connected successively, controls to each electrode power supply.Such electrode can be arranged in the region apart from each other with launching main frame, therefore can expand arrangement of electrodes region, extends the Reconnaissance Survey degree of depth.
Launch main frame and send power supply signal, the at different levels converter transmission of power supply signal by connecting successively, which electrode power supply power supply signal indicates to simultaneously, when converter accepts is to power supply signal, signal processing module 11, according to this power supply signal, if the electrode power supply that will connect to current converter detected, then controls drive circuit module 12 to motor operated switch module 13 input queued switches electric current, motor operated switch is closed, to connect electrode to the electrode power supply connected; Will to subordinate's electrode power supply if detected, then current converter continues, to subordinate's converter transmission power supply signal, so realize the transmission of power supply signal and control to power to counter electrode according to power supply signal.
In the present embodiment, described motor operated switch module 13 comprises multiple motor operated switch, motor operated switch respectively with arrange Electrode connection.The power supply signal that drive circuit module 12 exports according to signal processing module 11, to motor operated switch input queued switches electric current, makes motor operated switch action, connects electrode to the electrode power supply connected.In the present embodiment, motor operated switch adopts relay.
In the present embodiment, the power supply signal of transmission is parallel signal, and correspondingly, the communication interface 10 of converter is multi channel signals communication interface, alternatively, adopts RS-485 communication interface in the present embodiment.
For reducing converter inside wiring number, serial signal transfer mode is adopted between signal processing module 11 and drive circuit module 12, particularly, please refer to Fig. 2, be connected with signal conversion chip 15 by transfer bus 14 between signal processing module 11 and drive circuit module 12, signal processing module 11 is connected with signal conversion chip 15 by transfer bus 14, is converted to serial signal for the parallel signal exported by signal processing module 11, is transferred to signal conversion chip 15; Serial signal is converted to parallel signal and is transferred to drive circuit module 12 by signal conversion chip 15 again, controls to each electrode power supply.In the present embodiment, transfer bus adopts SP2.DMA transfer bus, and signal conversion chip adopts 595 strings to turn and chip.Between signal processing module and drive circuit module, adopt serial signal transfer, converter inside wiring number can be reduced, save inner space, the probability causing instrument failure because of broken string can be reduced, to ensure that surveying work normally carries out.
In the present embodiment, described converter also comprises the supply module for powering, and supply module is connected with signal processing module, drive circuit module, signal conversion chip, motor operated switch, is its power supply.Described power module comprises battery.
Converter described in the present embodiment, is applied in D.C. method, transmitting power supply signal, can expand the layout scope of electrode, expanding measurement range by being connected successively by converter.Further, control to electrode power supply by converter signal transmission, the loss of main frame and power supply can be reduced, can increase work efficiency, make field survey more convenient and quicker.
Above a kind of converter provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (9)
1. a converter, is applied to D.C. method, it is characterized in that, comprising:
Two for transmitting the communication interface of power supply signal;
Being connected to the signal processing module between two described communication interfaces, for receiving the power supply signal inputted by communication interface described in one of them, and exporting power supply signal to communication interface described in another;
The drive circuit module be connected with described signal processing module, for according to power supply signal to motor operated switch module input queued switches electric current;
The described motor operated switch module be connected with described drive circuit module, for connecting electrode.
2. converter as claimed in claim 1, is characterized in that, described motor operated switch module comprise multiple respectively with the motor operated switch of multiple Electrode connection.
3. converter as claimed in claim 2, it is characterized in that, described motor operated switch is relay.
4. converter as claimed in claim 1, it is characterized in that, described communication interface is multi channel signals communication interface.
5. converter as claimed in claim 4, it is characterized in that, described communication interface is RS-485 communication interface.
6. converter as claimed in claim 1, is characterized in that, also comprise:
Be connected between described signal processing module and described drive circuit module, for serial signal being converted to the signal conversion chip of parallel signal;
Transfer bus that described signal processing module is connected with described signal conversion chip, that be used for parallel signal to be converted to serial signal.
7. converter as claimed in claim 6, is characterized in that, described signal conversion chip is that 595 strings turn and chip.
8. the converter as described in any one of claim 1-7, is characterized in that, also comprises the power module for powering.
9. converter as claimed in claim 8, it is characterized in that, described power module comprises battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510909963.8A CN105403921B (en) | 2015-12-09 | 2015-12-09 | A kind of converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510909963.8A CN105403921B (en) | 2015-12-09 | 2015-12-09 | A kind of converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105403921A true CN105403921A (en) | 2016-03-16 |
| CN105403921B CN105403921B (en) | 2018-03-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510909963.8A Active CN105403921B (en) | 2015-12-09 | 2015-12-09 | A kind of converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105403921B (en) |
Cited By (1)
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1073780A (en) * | 1992-12-05 | 1993-06-30 | 地质矿产部机械电子研究所 | Microcomputer-controlled multichannel electrode switching device |
| CN1090936A (en) * | 1993-07-07 | 1994-08-17 | 地质矿产部机械电子研究所 | Distributed microcomputer-controlled multichannel electrode switching device |
| CN2493933Y (en) * | 2001-02-15 | 2002-05-29 | 董浩斌 | Distribution type high density electric tester |
| US20050035827A1 (en) * | 2002-05-14 | 2005-02-17 | Robison Clark E. | Power discriminating systems |
| WO2007017657A1 (en) * | 2005-08-05 | 2007-02-15 | Mtem Ltd | Multi-transient dc resistivity measurements |
| CN101561513A (en) * | 2009-06-02 | 2009-10-21 | 吉林大学 | Device and method for observing three-dimensional DC electrical-method simulation experiment |
-
2015
- 2015-12-09 CN CN201510909963.8A patent/CN105403921B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1073780A (en) * | 1992-12-05 | 1993-06-30 | 地质矿产部机械电子研究所 | Microcomputer-controlled multichannel electrode switching device |
| CN1090936A (en) * | 1993-07-07 | 1994-08-17 | 地质矿产部机械电子研究所 | Distributed microcomputer-controlled multichannel electrode switching device |
| CN2493933Y (en) * | 2001-02-15 | 2002-05-29 | 董浩斌 | Distribution type high density electric tester |
| US20050035827A1 (en) * | 2002-05-14 | 2005-02-17 | Robison Clark E. | Power discriminating systems |
| WO2007017657A1 (en) * | 2005-08-05 | 2007-02-15 | Mtem Ltd | Multi-transient dc resistivity measurements |
| CN101561513A (en) * | 2009-06-02 | 2009-10-21 | 吉林大学 | Device and method for observing three-dimensional DC electrical-method simulation experiment |
Cited By (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105403921B (en) | 2018-03-06 |
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Address after: 400033 half street, Shapingba District, Chongqing, No. 2 Patentee after: Zhong di (Chongqing) Geological Instrument Co., Ltd. Address before: 400033 half street, Shapingba District, Chongqing, No. 2 Patentee before: Chongqing Geological Instrument Factory |