CN105093337B - A kind of electrical simulation check device - Google Patents
A kind of electrical simulation check device Download PDFInfo
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- CN105093337B CN105093337B CN201510401761.2A CN201510401761A CN105093337B CN 105093337 B CN105093337 B CN 105093337B CN 201510401761 A CN201510401761 A CN 201510401761A CN 105093337 B CN105093337 B CN 105093337B
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Abstract
The invention discloses a kind of electrical simulation check device, including controller, initial voltage output module, Electric Field Distribution analog circuit, waveshape detector and the power supply module powered for electrical simulation check device；Wherein, waveshape detector is connected with electric method meter, for obtaining the electric signal of electric method meter output, and is detected the waveform of electric signal, is obtained testing result；Controller is connected with waveshape detector and initial voltage output module respectively, and for obtaining testing result, control initial voltage output module exports initial voltage corresponding with testing result；Electric Field Distribution analog circuit is connected with initial voltage output module and controller respectively, for being handled initial voltage to obtain meeting the DC electrical method analog signal of preset standard, and is output it under the control of the controller.A kind of electrical simulation check device provided herein can accurately export DC electrical method analog signal corresponding with the electric signal of electric method meter output, accurately to know the Electric Field Distribution of geologic body.
Description
Technical field
The present invention relates to D.C. method Instrument technology field, more specifically to a kind of electrical simulation check device.
Background technology
DC electrical method technology is specially to set up galvanic current using artificial, by observing caused by different geologic bodies
Electric Field Distribution difference determines the geologic feature of the geologic body, is generally used for research geological structure, finds mineral resources, solves work
Journey geological problem etc..And electrical simulation check device is used for the electric signal for receiving electric method meter generation, and produce the DC electrical method of standard
Analog signal, i.e. primary field and secondary field, are detected for electric method meter, to determine the Electric Field Distribution of corresponding geologic body.
Existing electrical simulation check device is in use, need to receive direct current by liquid crystal, button or industrial timer for its setting
The temporal informations such as the time and cycle of the electric signal of electrical prospecting apparatus output.It is, however, possible to occur set by electrical simulation check device when
Between information and electric method meter export the inconsistent situation of temporal information of electric signal, at this moment, may result in testing result not just
Really, and then the Electric Field Distribution of geologic body can not be accurately known.
In summary, exist in the prior art causes nothing because the temporal information of electrical simulation check device and electric method meter is inconsistent
The problem of method accurately knows the Electric Field Distribution of geologic body.
The content of the invention
It is an object of the invention to provide a kind of electrical simulation check device, to solve in the prior art because of electrical simulation check device and direct current
The temporal information of method instrument is inconsistent the problem of lead to not accurately know the Electric Field Distribution of geologic body.
To achieve these goals, the present invention provides following technical scheme：
A kind of electrical simulation check device, including controller, initial voltage output module, Electric Field Distribution analog circuit, waveforms detection
Device and the power supply module powered for the electrical simulation check device；Wherein：
The waveshape detector is connected with electric method meter, the electric signal for obtaining the electric method meter output, and
The waveform of the electric signal is detected, testing result is obtained；
The controller is connected with the waveshape detector and initial voltage output module respectively, for obtaining the detection
As a result, the initial voltage output module is controlled to export initial voltage corresponding with the testing result；
The Electric Field Distribution analog circuit is connected with the initial voltage output module and the controller respectively, for pair
The initial voltage is handled to obtain meeting the DC electrical method analog signal of preset standard, and in the control of the controller
Under output it.
It is preferred that, the Electric Field Distribution analog circuit includes the first partial pressure unit, the second partial pressure unit and the first relay,
Wherein：
First partial pressure unit is connected with the initial voltage output module, for the initial voltage to be converted into symbol
Close the primary field DC electrical method analog signal of the first preset standard；
Second partial pressure unit is connected with first partial pressure unit, is believed for the primary field DC electrical method to be simulated
Number be converted to the secondary field DC electrical method analog signal for meeting the second preset standard；
First relay connects with first partial pressure unit, second partial pressure unit and the controller respectively
Connect, for obtaining the primary field DC electrical method analog signal and the secondary field DC electrical method analog signal, and in the control
The primary field DC electrical method analog signal and secondary field DC electrical method analog signal synthesis are met in the presence of device processed
The DC electrical method analog signal of preset standard is simultaneously exported.
It is preferred that, first partial pressure unit includes first resistor divider and first band is switched, wherein：
The first resistor divider is connected with first relay, for obtaining the initial voltage, and will be described
Initial voltage is converted into the different simulation primary field magnitudes of voltage of the first predetermined number；
The first band switch, the simulation primary field magnitude of voltage of first preset standard is met for choosing as one
Secondary field DC electrical method analog signal output.
It is preferred that, second partial pressure unit includes second resistance divider and second band is switched, wherein：
The second resistance divider is connected with first partial pressure unit, for the primary field DC electrical method to be simulated
Signal is converted into the different simulation secondary field magnitudes of voltage of the second predetermined number；
The second band switch, the simulation secondary field magnitude of voltage of second preset standard is met for choosing as two
Secondary field DC electrical method analog signal output.
It is preferred that, first is connected between first partial pressure unit and second partial pressure unit with phase follower, institute
State first with phase follower be used for by first partial pressure unit export primary field DC electrical method analog signal carry out with
Then export to second partial pressure unit.
It is preferred that, the initial voltage output module includes a reference source, second with phase follower, reverse follower and second
Relay, wherein：
The a reference source, for output reference voltage；
Described second is connected with phase follower with a reference source, for obtaining reference voltage, and by the reference voltage
Mutually follows together, obtain first and mutually follow voltage together；
The anti-phase follower is connected with described second with phase follower, for mutually following voltage to carry out together by described first
It is anti-phase to follow, obtain anti-phase following voltage；
Second relay connects with described second with phase follower, the anti-phase follower and the controller respectively
Connect, for obtain described first with mutually follow voltage and it is described it is anti-phase follow voltage, and by institute under the control of the controller
First is stated with mutually following voltage and described anti-phase follow voltage corresponding with the testing result in voltage to enter as initial voltage
Row output.
It is preferred that, the electrical simulation check device also include battery indicator, the battery indicator respectively with the power supply mould
Block and controller connection, the dump energy for showing the power supply module under the control of the controller.
It is preferred that, the power supply module includes battery and power supervisor, wherein：
The battery is used to provide supply voltage；
The power supervisor is connected with the battery, for obtaining the supply voltage, and is changed, obtained
Supply voltage needed for the electrical simulation check device.
It is preferred that, the controller is any of microprocessor, CPLD and gate level circuit.
A kind of electrical simulation check device that the present invention is provided, including controller, initial voltage output module, Electric Field Distribution simulation electricity
Road, waveshape detector and the power supply module powered for electrical simulation check device；Wherein, waveshape detector is connected with electric method meter, is used
In the electric signal of acquisition electric method meter output, and the waveform of electric signal is detected, obtain testing result；Controller respectively with waveform
Detector and the connection of initial voltage output module, for obtaining testing result, the output of control initial voltage output module and detection
As a result corresponding initial voltage；Electric Field Distribution analog circuit is connected with initial voltage output module and controller respectively, for pair
Initial voltage is handled to obtain meeting the DC electrical method analog signal of preset standard, and under the control of the controller that its is defeated
Go out.Compared with prior art, the electrical simulation check device of the application can directly obtain the electric signal of electric method meter output, and in telecommunications
Number excitation under, produce the DC electrical method analog signal needed for test, i.e., electrical simulation check device in the application can automatic tracing it is straight
The electric signal of electrical prospecting apparatus output is flowed, electrical simulation check device is operationally reached synchronous effect with electric method meter, without hand
It is dynamic that the temporal information being previously mentioned in background technology is set, the temporal information and electric method meter of electrical simulation check device is also just not present
The inconsistent situation of temporal information, so as to effectively prevent the Electric Field Distribution that can not accurately know geologic body that the situation is caused
The occurrence of, i.e. a kind of electrical simulation check device provided herein can accurately export the telecommunications exported with electric method meter
Number corresponding DC electrical method analog signal, accurately to know the Electric Field Distribution of geologic body.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of structural representation of electrical simulation check device provided in an embodiment of the present invention；
When Fig. 2 is that controller is gate level circuit in a kind of electrical simulation check device provided in an embodiment of the present invention, gate level circuit
Connection diagram；
Fig. 3 is the structural representation of control panel in a kind of electrical simulation check device provided in an embodiment of the present invention；
Fig. 4 is the circuit connection diagram of waveform detection circuit in a kind of electrical simulation check device provided in an embodiment of the present invention；
Fig. 5 is the input of circuit shown in Fig. 4 and output end pair in a kind of electrical simulation check device provided in an embodiment of the present invention
The waveform diagram answered.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, it illustrates a kind of structural representation of electrical simulation check device provided in an embodiment of the present invention, can wrap
Include controller 13, initial voltage output module 14, Electric Field Distribution analog circuit 15, waveshape detector 12 and supplied for electrical simulation check device
The power supply module 11 of electricity；Wherein：
Waveshape detector 12 is connected with electric method meter, for obtaining the electric signal of electric method meter output, and detects electricity
The waveform of signal, obtains testing result；
Controller 13 is connected with waveshape detector 12 and initial voltage output module 14 respectively, for obtaining testing result,
Initial voltage output module 14 is controlled to export initial voltage corresponding with testing result；
Electric Field Distribution analog circuit 15 is connected with initial voltage output module 14 and controller 13 respectively, for initial electricity
Pressure is handled to obtain meeting the DC electrical method analog signal of preset standard, and is output it under the control of controller 13.
Wherein, the testing result of waveshape detector can be the low and high level of the electric signal detected, and preset standard can
It is determined by staff according to actual conditions.
Above-mentioned electrical simulation check device provided in an embodiment of the present invention can directly obtain electric method meter output electric signal, and
Under the excitation of electric signal, the DC electrical method analog signal needed for test is produced, i.e., the electrical simulation check device in the present embodiment can be automatic
The electric signal of electric method meter output is followed the trail of, electrical simulation check device is operationally reached synchronous effect with electric method meter, and
Without setting the temporal information being previously mentioned in background technology manually, the temporal information and direct current of electrical simulation check device is also just not present
The inconsistent situation of the temporal information of method instrument, so that effectively prevent that the situation causes can not accurately know the electric field of geologic body
Distribution the occurrence of, i.e. a kind of electrical simulation check device provided herein can accurately export and electric method meter export
The corresponding DC electrical method analog signal of electric signal, ensured that electric method meter is known using above-mentioned DC electrical method analog signal
Accuracy, reliability and uniformity during the Electric Field Distribution of geologic body.
Meanwhile, a kind of circuit structure of electrical simulation check device provided in an embodiment of the present invention is compact, reliable, and overall volume is small,
It is low in energy consumption, available for lab simulation test, it can also be used to which field condition is detected.
In a kind of electrical simulation check device provided in an embodiment of the present invention, Electric Field Distribution analog circuit can include the first partial pressure list
Member, the second partial pressure unit and the first relay, wherein：
First partial pressure unit is connected with initial voltage output module, meets the first pre- bidding for initial voltage to be converted to
Accurate primary field DC electrical method analog signal；
Second partial pressure unit is connected with the first partial pressure unit, is met for primary field DC electrical method analog signal to be converted to
The secondary field DC electrical method analog signal of second preset standard；
First relay is connected with the first partial pressure unit, the second partial pressure unit and controller respectively, for obtaining primary field
DC electrical method analog signal and secondary field DC electrical method analog signal, and by primary field DC electrical method mould in the presence of controller
Intend signal and the synthesis of secondary field DC electrical method analog signal meets the DC electrical method analog signal of preset standard and exported.
Wherein, the first preset standard and the second preset standard can be set by staff, and the first relay can
Think double-point double-throw switch, the first partial pressure unit is connected with the normally opened contact of the first relay, the second partial pressure unit with first after
The normally-closed contact connection of electrical equipment.In addition, primary field DC electrical method analog signal and secondary field DC electrical method analog signal synthesis institute
The DC electrical method analog signal obtained is the DC electrical method analog signal for meeting preset standard.
Thus, by relevant treatment of the Electric Field Distribution analog circuit to primary voltage, it can obtain meeting preset standard
DC electrical method analog signal, the detection of method for power supplying direct current instrument.
A kind of electrical simulation check device provided in an embodiment of the present invention, the first partial pressure unit can include first resistor divider and
First band is switched, wherein：
First resistor divider is connected with the first relay, and is converted into for obtaining initial voltage, and by initial voltage
The different simulation primary field magnitudes of voltage of one predetermined number；
First band is switched, and the simulation primary field magnitude of voltage of the first preset standard is met for choosing as primary field direct current
Electrical simulation check signal output.
Second partial pressure unit can include second resistance divider and second band is switched, wherein：
Second resistance divider is connected with the first partial pressure unit, for primary field DC electrical method analog signal to be converted into
The different simulation secondary field magnitudes of voltage of two predetermined numbers；
Second band is switched, and the simulation secondary field magnitude of voltage of the second preset standard is met for choosing as secondary field direct current
Electrical simulation check signal is simultaneously exported.
Wherein, the first predetermined number and the second predetermined number can be by staff by setting corresponding resistance point
The interlock circuit of depressor is set.In addition, first resistor divider can be made up of different resistance by serial or parallel connection,
Primary field DC electrical method analog signal, i.e. primary field can obtain by first resistor divider and first band switch；Second electricity
Resistance divider can be made up of different resistance and electric capacity by serial or parallel connection, pass through second resistance divider and second band
Switch can obtain secondary field DC electrical method analog signal, i.e. secondary field.
It can be five sections of sealed band switches of hilted broadsword that first band, which is switched with second band switch,.
Thus, the selection that partial pressure operation and first band by first resistor divider to initial voltage is switched, is obtained
Primary field DC electrical method analog signal；By second resistance divider to the operation of the partial pressure of primary field DC electrical method analog signal and
Second band switch is chosen, and secondary field DC electrical method analog signal is obtained, so as to ensure that other related devices of electrical simulation check device
Work well.
A kind of electrical simulation check device provided in an embodiment of the present invention, can connect between the first partial pressure unit and the second partial pressure unit
First is connected to phase follower, the first primary field DC electrical method for being used to export the first partial pressure unit with phase follower simulates letter
Number carry out with then exporting to the second partial pressure unit.
For the magnitude of voltage potentially unstable because of primary field DC electrical method analog signal, acquisition secondary field direct current is in turn resulted in
There is probabilistic situation during electrical simulation check signal, primary field DC electrical method analog signal is carried out with phase follower by first
With mutually following, to ensure the follow-up smooth realization for obtaining secondary field DC electrical method analog signal.
A kind of electrical simulation check device provided in an embodiment of the present invention, power supply module can include battery and power supervisor, its
In：
Battery is used to provide supply voltage；
Power supervisor is connected with battery, for obtaining supply voltage, and is changed, and is obtained and electrical simulation check device
Required supply voltage.
Battery is connected with the input of power supervisor so that power supervisor using supply voltage generation+5V, -5V ,+
Supply voltage needed for the electrical simulation check device internal components such as 3.3V, is that simulator internal components are powered, it is ensured that its normal work.
A kind of electrical simulation check device provided in an embodiment of the present invention, can also include battery indicator, battery indicator difference
It is connected with power supply module and controller, the dump energy for showing power supply module under the control of the controller.
Thus, staff can know the dump energy of power supply module by observing battery indicator, so as in residue
When electricity is different, is charged in time or change the work such as battery, to ensure the regular supply of its electricity.
A kind of electrical simulation check device initial voltage output module provided in an embodiment of the present invention can include a reference source, second same
Phase follower, reverse follower and the second relay, wherein：
A reference source, for output reference voltage；
Second is connected with phase follower with a reference source, is mutually followed together for obtaining initial voltage, and by initial voltage progress,
Obtain first and mutually follow voltage together；
Anti-phase follower is connected with second with phase follower, for by first, with mutually following, voltage progress is anti-phase to be followed, is obtained
Voltage is followed to anti-phase；
Second relay is connected with second with phase follower, anti-phase follower and controller respectively, same for obtaining first
Mutually follow voltage and it is anti-phase follow voltage, and under the control of the controller by first with mutually following voltage and anti-phase follow in voltage
Voltage corresponding with testing result is exported as initial voltage.
It should be noted that a reference source can be powered by+5V, to provide high-precision reference voltage, the reference voltage is
Analog voltage.First can be to follow multiple to be 1 with phase follower with phase follower and second disclosed in above-described embodiment
In-phase proportion follower, anti-phase follower can be the anti-phase ratio follower for following multiple to be 1, to ensure associated mould
Intend the stability of signal.Second relay can be single-pole double throw mechanical switch, now, second with phase follower and second after
The normally opened contact of electrical equipment is connected, and anti-phase follower is connected with the normally-closed contact of the second relay.
Thus, by reference voltage is carried out with mutually follow and it is anti-phase follow, obtain corresponding with testing result initial electricity
Pressure, it is ensured that the work well of electrical simulation check device.
In a kind of electrical simulation check device provided in an embodiment of the present invention, controller can be microcontroller, CPLD (Complex
Any of Programmable Logic Device, CPLD) and gate level circuit.
If controller is microcontroller, the interruption I/O port phase of the output end of waveshape detector directly with microcontroller
Even, microcontroller is worked by corresponding first relay of the Automatic level control for judging I/O port and the second relay；If controller
It is CPLD, then the output end of waveshape detector is directly connected with CPLD I/O port, CPLD is according to the logic of therein, control the
One relay and the work of the second relay；If controller is gate level circuit, the gate leve electricity of one of embodiment is used as
Road as shown in Fig. 2 including AB+ end points, AB- end points, CHA end points, CHB end points, OR gate O, NOT gate N, first and door A1, second with
Door A2 and d type flip flop F.Wherein, first output terminals A B+, the AB- end points correspondence waveform inspection of AB+ end points correspondence waveshape detector
Survey second output end of device, CHA end points the second relay of correspondence, CHB end points the first relay of correspondence.It connects circuit as schemed
Shown in 2, it is specially：
An AB+ end points connection OR gate O input, AB- end points connects OR gate O another input, NOT gate N respectively
Input and second with door A2 input, second with door A2 another input be connected respectively OR gate O output end and
CHB end points, OR gate O output end is also connected with an input for first and door A1, and first and door A1 another input connects
NOT gate N output end is connect, first is connected d type flip flop F CLR end points with door A1 output end, and second and door A2 output end connects
Connect d type flip flop F PRE end points, d type flip flop F end points D and end points CLK ground connection, end points Q connection CHA end points.
By above-mentioned full content provided in an embodiment of the present invention, the DC electrical method simulation of electrical simulation check device output may be such that
Dynamic range of signals is big, can test and calibrate the Larger Dynamic scope and uV grades of weak signals of electrical prospecting apparatus.
In addition, for a kind of electrical simulation check device provided in an embodiment of the present invention, it is necessary to which 2 points illustrated are specially：
First, a kind of control panel of electrical simulation check device provided in an embodiment of the present invention can be with as shown in figure 3, connect including four
Terminal, two band switches, two LEDs and power switch PS.Specifically：
Four binding posts are respectively A, B, M and N, because the electric signal that electrical method direct current instrument is exported is differential signal, waveform inspection
Surveying device needs two corresponding inputs to obtain corresponding differential signal, therefore, and A and B are input, and electrical simulation check device passes through
The signal output part connection of the two binding posts and electric method meter, M and N are output end, and electrical simulation check device is connect by the two
The signal input part connection of terminal and electric method meter.
Two band switches are respectively a field switch FS1 and secondary field switch FS2, wherein, a field switch FS1 and electricity
The first band switch of method simulator is corresponding, and staff can be by setting a field switch FS1 to control first band to switch
Voltage is chosen；Secondary field switch FS2 is corresponding with the second band switch of electrical simulation check device, and staff can be by setting
Secondary field switch FS2 controls second band switch is put to choose voltage.
Power switch PS is connects the power supply module of electrical simulation check device and the switch of other devices, and staff passes through control
Whether power switch PS control power supply modules are that other devices are powered.
Two LEDs are respectively electricity lamp L1 and power lights L2, wherein, electricity lamp L1 is corresponding with battery indicator, uses
In showing dump energy by the way that different colours are presented, as electricity it is remaining more than half when if it is shown in green, be otherwise shown as red
Color；Power lights L2 then shows whether power supply module starts to power for electrical simulation check device, and such as power supply module is that electrical simulation check device is powered
When, power lights L2 is bright, otherwise, and power lights L2 goes out.
2nd, waveshape detector can be according to the voltage difference of the electric signal between binding post A and binding post B, it is determined that detection knot
Really, that is, determine that electrical simulation check device should export positive or reverse DC electrical method analog signal.
Wherein, the internal circuit of waveshape detector can specifically include high pressure lateral circuit and lower-voltage circuit, such as Fig. 4 institutes
Show, be specially：
High pressure lateral circuit：First input end A is negative with 3rd resistor R3 first end and the second high-voltage diode D2 respectively
Pole is connected, and 3rd resistor R3 the second end is connected with the first light emitting diode U1 positive pole, the first light emitting diode U1 negative pole
It is connected with the first high-voltage diode D1 positive pole；The negative pole and the 4th resistance of second input respectively with the first high-voltage diode D1
R4 first end connection, the 4th resistance R4 the second end is connected with the second light emitting diode U2 positive pole, the second light emitting diode
U2 negative pole is connected with the second high-voltage diode D2 positive pole；
Lower-voltage circuit：The first ends and the first triode Q1 current collection of first output terminals A B+ respectively with second resistance R2
Pole is connected, and the first end of the second end R2 of second resistance respectively with voltage source VCC and first resistor R1 is connected, first resistor R1's
Second end is connected with the first triode Q1 base stage and the first phototriode BG1 colelctor electrode respectively, the first phototriode
Emitter stage while BG1 grounded emitter with the first triode Q1 is connected, the first phototriode BG1 base stage and first
Light emitting diode U1 light connects；The first ends and the second triode Q2 current collection of second output terminals A B- respectively with the 6th resistance R6
Pole is connected, and the first end of the 6th resistance R6 the second end respectively with voltage source VCC and the 5th resistance R5 is connected, the 5th resistance R5's
Second end is connected with the second phototriode BG2 colelctor electrode and the second triode Q2 base stage respectively, the second phototriode
Emitter stage while BG2 grounded collector with the second triode Q2 is connected, the second phototriode BG2 base stage and second
Light emitting diode U2 light connects.
Wherein, first input end correspondence binding post A, the second input correspondence binding post B, the first output end correspondence binding post
M, the second output end correspondence post head N.In addition, for the circuit of above-mentioned waveshape detector, two inputs and two output ends
Corresponding waveform relationship see shown in Fig. 5.
Above-mentioned 2 contents can be used as a kind of embodiment of electrical simulation check device provided in an embodiment of the present invention.
The foregoing description of the disclosed embodiments, enables those skilled in the art to realize or using the present invention.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and generic principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with features of novelty with principles disclosed herein most wide
Scope.
Claims (8)
1. a kind of electrical simulation check device, it is characterised in that including controller, initial voltage output module, Electric Field Distribution analog circuit,
Waveshape detector and the power supply module powered for the electrical simulation check device；Wherein：
The waveshape detector is connected with electric method meter, for obtaining the electric signal of the electric method meter output, and is detected
The waveform of the electric signal, obtains testing result；
The controller is connected with the waveshape detector and initial voltage output module respectively, for obtaining the detection knot
Really, the initial voltage output module is controlled to export initial voltage corresponding with the testing result；
The Electric Field Distribution analog circuit is connected with the initial voltage output module and the controller respectively, for described
Initial voltage is handled to obtain meeting the DC electrical method analog signal of preset standard, and will under the control of the controller
It is exported；
The Electric Field Distribution analog circuit includes the first partial pressure unit, the second partial pressure unit and the first relay, wherein：
First partial pressure unit is connected with the initial voltage output module, meets for the initial voltage to be converted to
The primary field DC electrical method analog signal of one preset standard；
Second partial pressure unit is connected with first partial pressure unit, for the primary field DC electrical method analog signal to be turned
It is changed to the secondary field DC electrical method analog signal for meeting the second preset standard；
First relay is connected with first partial pressure unit, second partial pressure unit and the controller respectively, is used
In the acquisition primary field DC electrical method analog signal and the secondary field DC electrical method analog signal, and in the controller
The primary field DC electrical method analog signal and secondary field DC electrical method analog signal synthesis are met into pre- bidding under effect
The DC electrical method analog signal of standard is simultaneously exported.
2. electrical simulation check device according to claim 1, it is characterised in that first partial pressure unit includes first resistor point
Depressor and first band switch, wherein：
The first resistor divider is connected with first relay, for obtaining the initial voltage, and will be described initial
Different simulation primary field magnitudes of voltage of the voltage conversion into the first predetermined number；
The first band switch, the simulation primary field magnitude of voltage of first preset standard is met for choosing as primary field
DC electrical method analog signal output.
3. electrical simulation check device according to claim 1, it is characterised in that second partial pressure unit includes second resistance point
Depressor and second band switch, wherein：
The second resistance divider is connected with first partial pressure unit, for by the primary field DC electrical method analog signal
It is converted into the different simulation secondary field magnitudes of voltage of the second predetermined number；
The second band switch, the simulation secondary field magnitude of voltage of second preset standard is met for choosing as secondary field
DC electrical method analog signal output.
4. electrical simulation check device according to claim 1, it is characterised in that first partial pressure unit and second partial pressure
First is connected between unit is used for the one of first partial pressure unit output with phase follower, described first with phase follower
Secondary field DC electrical method analog signal is carried out with then output to second partial pressure unit.
5. the electrical simulation check device according to any one of Claims 1-4, it is characterised in that the initial voltage output module
Including a reference source, second with phase follower, anti-phase follower and the second relay, wherein：
The a reference source, for output reference voltage；
Described second is connected with phase follower with a reference source, is carried out for obtaining reference voltage, and by the reference voltage
Mutually follow together, obtain first and mutually follow voltage together；
The anti-phase follower is connected with described second with phase follower, for anti-phase with mutually following voltage to carry out by described first
Follow, obtain anti-phase following voltage；
Second relay is connected with described second with phase follower, the anti-phase follower and the controller respectively, is used
In obtain described first with mutually follow voltage and it is described it is anti-phase follow voltage, and by described first under the control of the controller
With mutually following voltage and described anti-phase follow voltage corresponding with the testing result in voltage to be exported as initial voltage.
6. electrical simulation check device according to claim 5, it is characterised in that the electrical simulation check device also includes battery capacity indication
Device, the battery indicator is connected with the power supply module and the controller respectively, under the control of the controller
Show the dump energy of the power supply module.
7. electrical simulation check device according to claim 6, it is characterised in that the power supply module includes battery and power management
Device, wherein：
The battery is used to provide supply voltage；
The power supervisor is connected with the battery, for obtaining the supply voltage, and is changed, and obtains described
Supply voltage needed for electrical simulation check device.
8. electrical simulation check device according to claim 7, it is characterised in that the controller is microprocessor, CPLD and door
Any of level circuit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401761.2A CN105093337B (en) | 2015-07-09 | 2015-07-09 | A kind of electrical simulation check device |
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| CN201510401761.2A CN105093337B (en) | 2015-07-09 | 2015-07-09 | A kind of electrical simulation check device |
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| CN105093337A CN105093337A (en) | 2015-11-25 |
| CN105093337B true CN105093337B (en) | 2017-09-08 |
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| CN201510401761.2A Expired - Fee Related CN105093337B (en) | 2015-07-09 | 2015-07-09 | A kind of electrical simulation check device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4158808A (en) * | 1977-08-18 | 1979-06-19 | The Valeron Corporation | Load source simulator |
| CN2042601U (en) * | 1988-09-21 | 1989-08-09 | 浙江省地球物理地球化学勘查大队 | Dc digital electricity measuring instrument for electric prospecting |
| CN1821809A (en) * | 2006-03-09 | 2006-08-23 | 中南大学 | Electric exploration signal transmitter |
| CN102087369A (en) * | 2010-12-20 | 2011-06-08 | 煤炭科学研究总院西安研究院 | Underground digital direct current electrical method meter |
| CN103941294A (en) * | 2014-05-07 | 2014-07-23 | 资阳金贝机电有限公司 | High-power frequency spectrum excited electricity detection system |
| CN104076403A (en) * | 2014-07-15 | 2014-10-01 | 张育文 | Direct-current electrical measuring instrument |
| CN104635272A (en) * | 2015-02-28 | 2015-05-20 | 重庆地质仪器厂 | Distributed high-density electrical method instrument |
-
2015
- 2015-07-09 CN CN201510401761.2A patent/CN105093337B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4158808A (en) * | 1977-08-18 | 1979-06-19 | The Valeron Corporation | Load source simulator |
| CN2042601U (en) * | 1988-09-21 | 1989-08-09 | 浙江省地球物理地球化学勘查大队 | Dc digital electricity measuring instrument for electric prospecting |
| CN1821809A (en) * | 2006-03-09 | 2006-08-23 | 中南大学 | Electric exploration signal transmitter |
| CN102087369A (en) * | 2010-12-20 | 2011-06-08 | 煤炭科学研究总院西安研究院 | Underground digital direct current electrical method meter |
| CN103941294A (en) * | 2014-05-07 | 2014-07-23 | 资阳金贝机电有限公司 | High-power frequency spectrum excited electricity detection system |
| CN104076403A (en) * | 2014-07-15 | 2014-10-01 | 张育文 | Direct-current electrical measuring instrument |
| CN104635272A (en) * | 2015-02-28 | 2015-05-20 | 重庆地质仪器厂 | Distributed high-density electrical method instrument |
Non-Patent Citations (3)
| Title |
|---|
| DMF-1微功率检测发射仪;李丽 等;《地质装备》;20051231;第6卷(第4期);第23-25页 * |
| DMF-2微功率检测发射仪;廖水平 等;《地质装备》;20110630;第12卷(第4期);第2.3节第4段 * |
| 基于桥路级联技术的大功率高密度电法发射装置的研制;付国良;《中国优秀硕士学位论文全文数据库 信息科技辑》;20090915(第09期);第1-54页 * |
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| CN105093337A (en) | 2015-11-25 |
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