CN105403752A - Method and device for measuring electrode - Google Patents
Method and device for measuring electrode Download PDFInfo
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- CN105403752A CN105403752A CN201510909650.2A CN201510909650A CN105403752A CN 105403752 A CN105403752 A CN 105403752A CN 201510909650 A CN201510909650 A CN 201510909650A CN 105403752 A CN105403752 A CN 105403752A
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- potential
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/10—Measuring sum, difference or ratio
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Abstract
The invention discloses a method for measuring an electrode. The method is characterized in that a measuring instruction can be acquired; whether the characteristic of the measuring instruction is in a potential measuring mode or a potential difference measuring mode can be analyzed, and then the output end of the electrode can be switched to a measuring circuit corresponding to the measuring instruction according to the analysis result; when the characteristic of the measuring instruction is in the potential measuring mode, the potential difference corresponding to the electrode can be acquired by analyzing and processing the acquired signals of the electrode; when the characteristic of the measuring instruction is in the potential difference measuring mode, the acquired signals of the electrode can be analyzed and processed to acquire the potential corresponding to the electrode. The different measuring instructions can be set according to the actual requirements, and then the switching between the potential measuring mode and the potential difference measuring mode can be realized. The invention also discloses a device for measuring the electrode.
Description
Technical field
The present invention relates to electronic applications, particularly relate to a kind of method for potential electrode and device.
Background technology
In geological exploration techniques, electrode as a kind of device of transmission of signal, its potential measurement, and the measurement of potential difference (PD) between two adjacent electrodes is the object that those skilled in the art obtain.Current measuring method only has a kind of independent measurement pattern, and a kind of is the potential measurement pattern can only carrying out potential measurement to electrode, can only to the potential difference measurement pattern of potential difference measurement during another kind of measurement pattern.In concrete enforcement, under sometimes needing measurement mechanism to be operated in potential measurement pattern, under sometimes needing measurement mechanism to be operated in potential difference measurement pattern.If repeatedly with changing measurement mechanism, not only increase workload, and process is loaded down with trivial details, efficiency is low.
As can be seen here, the switching how realizing potential measurement pattern and potential difference measurement pattern is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
The object of this invention is to provide a kind of method for potential electrode, for realizing the switching of potential measurement pattern and potential difference measurement pattern.In addition, object of the present invention also provides a kind of device for potential electrode.
For solving the problems of the technologies described above, the invention provides a kind of method for potential electrode, comprising:
Obtain measurement instruction, analyze described measurement instruction sign and enter potential measurement pattern or potential difference measurement pattern, and according to analysis result, the output terminal of described electrode is switched to the metering circuit corresponding with described measurement instruction;
When described measurement instruction characterize enter potential measurement pattern time, the potential difference (PD) that analyzing and processing answers to obtain described electrode pair is carried out to the collection signal of the described electrode got;
When described measurement instruction characterize enter potential difference measurement pattern time, the current potential that analyzing and processing answers to obtain described electrode pair is carried out to the collection signal of the described electrode got.
Preferably, described measurement instruction comprises high level signal and low level signal;
Described high level signal characterizes and enters potential difference measurement pattern, and described low level signal characterizes and enters potential measurement pattern.
Preferably, described measurement instruction comprises high level signal and low level signal;
Described high level signal characterizes and enters potential measurement pattern, and described low level signal characterizes and enters potential difference measurement pattern.
Preferably, when described measurement instruction characterize enter potential difference measurement pattern time, the collection signal of the described described electrode to getting carries out analyzing and processing and specifically comprises with the potential difference (PD) obtaining described electrode pair and answer:
Difference processing is carried out to the collection signal of described electrode;
By preset ratio, the collection signal after described difference processing is amplified.
Preferably, when described measurement instruction characterize enter potential measurement pattern time, the collection signal of the described described electrode to getting carries out analyzing and processing and specifically comprises with the current potential obtaining described electrode pair and answer:
By preset ratio, described collection signal is amplified.
For a device for potential electrode, comprising:
Switching device shifter, for obtaining measurement instruction, analyzing described measurement instruction sign and entering potential measurement pattern or potential difference measurement pattern, and according to analysis result, the output terminal of described electrode being switched to the metering circuit corresponding with described measurement instruction;
Potential measurement circuit, when entering potential measurement pattern for characterizing when described measurement instruction, carries out to the collection signal of the described electrode got the potential difference (PD) that analyzing and processing answers to obtain described electrode pair;
Potential difference measurement circuit, when entering potential difference measurement pattern for characterizing when described measurement instruction, carries out to the collection signal of the described electrode got the current potential that analyzing and processing answers to obtain described electrode pair.
Preferably, described measurement instruction comprises high level signal and low level signal;
Described high level signal characterizes and enters potential difference measurement pattern, and described low level signal characterizes and enters potential measurement pattern.
Preferably, described measurement instruction comprises high level signal and low level signal;
Described high level signal characterizes and enters potential measurement pattern, and described low level signal characterizes and enters potential difference measurement pattern.
Preferably, described potential difference measurement circuit specifically comprises:
The difference channel of answering with described electrode pair, for carrying out difference processing to the collection signal of described electrode;
The first signal amplification circuit be connected with described difference channel, for amplifying the collection signal after described difference processing by preset ratio.
Preferably, described potential measurement circuit specifically comprises:
The secondary signal amplifying circuit corresponding with described motor, for amplifying described collection signal by preset ratio.
Device for potential electrode provided by the present invention, first switching device shifter obtains measurement instruction, then analysis to measure instruction characterizes and needs to enter potential measurement pattern and still enter potential difference measurement pattern, and according to analysis result, the output terminal of corresponding electrode is switched to the potential measurement circuit corresponding with measurement instruction or potential difference measurement circuit.As can be seen here, the present invention can set different measurement instructions according to actual needs, to realize switching between potential measurement pattern or potential difference measurement pattern.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention, simple introduction is done below by the accompanying drawing used required in embodiment, 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.
Fig. 1 is the process flow diagram of a kind of method for potential electrode provided by the invention;
Fig. 2 is the structural drawing of a kind of device for potential electrode provided by the invention;
Fig. 3 is the circuit of a kind of measurement pattern for switching electrode provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, all belongs to scope.
Core of the present invention is to provide a kind of method for potential electrode and device.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment one
Fig. 1 is the process flow diagram of a kind of method for potential electrode provided by the invention.Method for potential electrode comprises:
S10: obtain measurement instruction, analysis to measure instruction characterizes and enters potential measurement pattern or potential difference measurement pattern, and according to analysis result, the output terminal of electrode is switched to the metering circuit corresponding with measurement instruction.
S11: when measurement instruction characterize enter potential measurement pattern time, the potential difference (PD) that analyzing and processing answers to obtain electrode pair is carried out to the collection signal of the electrode got.
S12: when measurement instruction characterize enter potential difference measurement pattern time, the current potential that analyzing and processing answers to obtain electrode pair is carried out to the collection signal of the electrode got.
In concrete enforcement, need to select corresponding measurement pattern according to actual conditions.First, obtain measurement instruction, analysis to measure instruction characterizes and enters potential measurement pattern or potential difference measurement pattern.Be understandable that, in this measuring process, need at least two electrodes, therefore in potential difference measurement pattern, need two electrodes, in potential measurement pattern, need an electrode.According to analysis result, the output terminal of the electrode of correspondence is switched to metering circuit corresponding to this switching command.
When measurement instruction sign enters potential measurement pattern, just the output terminal of the electrode of correspondence is switched on corresponding potential measurement circuit.When measurement instruction sign enters potential difference measurement pattern, just the output terminal of the electrode of correspondence is switched on corresponding potential difference measurement circuit.
When measurement instruction characterize enter potential measurement pattern time, then show the current potential only needing a measurement electrode, therefore only need to carry out to the collection signal of the electrode got the current potential that analyzing and processing answers to obtain electrode pair.
When measurement instruction characterize enter potential difference measurement pattern time, then show to need the potential difference (PD) between measurement two electrodes, therefore need to carry out to the collection signal of the electrode got the potential difference (PD) that analyzing and processing answers to obtain electrode pair.
The method for potential electrode that the present embodiment provides, first measurement instruction is obtained, then analysis to measure instruction characterizes and needs to enter potential measurement pattern and still enter potential difference measurement pattern, and according to analysis result, the output terminal of corresponding electrode is switched to the metering circuit corresponding with measurement instruction.As can be seen here, the present invention can set different measurement instructions according to actual needs, to realize switching between potential measurement pattern or potential difference measurement pattern.
It should be noted that, in concrete enforcement, measurement instruction can be exported by host computer etc.In addition, measurement instruction can comprise high level signal and low level signal.
As one preferred embodiment, measurement instruction comprises high level signal and low level signal;
High level signal characterizes and enters potential difference measurement pattern, and low level signal characterizes and enters potential measurement pattern.
As one preferred embodiment, measurement instruction comprises high level signal and low level signal;
High level signal characterizes and enters potential measurement pattern, and low level signal characterizes and enters potential difference measurement pattern.
In concrete enforcement, because the decision logic of low and high level signal is simple, therefore, can by measurement instruction using high level signal and low level signal as differentiation potential measurement pattern or potential difference measurement pattern.Therefore, can arrange high level signal sign and enter potential difference measurement pattern, low level signal characterizes and enters potential measurement pattern; Or high level signal characterizes and enters potential measurement pattern, low level signal characterizes and enters potential difference measurement pattern.
Wherein, when measurement instruction characterize enter potential difference measurement pattern time, analyzing and processing is carried out to the collection signal of the electrode got and specifically comprises with the potential difference (PD) obtaining electrode pair and answer:
Difference processing is carried out to the collection signal of electrode;
By preset ratio, the collection signal after difference processing is amplified.
Due under potential difference measurement pattern, acquisition be the collection signal of two electrodes, therefore, need to carry out difference processing to these two collection signals, to obtain the potential difference (PD) of two electrodes, realize the measurement of potential difference (PD).In difference processing process, the collection signal after difference processing comparatively faint, conveniently subsequent operation, amplifies the collection signal after difference processing by preset ratio in the present embodiment.
Wherein, when measurement instruction characterize enter potential measurement pattern time, analyzing and processing is carried out to the collection signal of the electrode got and specifically comprises with the current potential obtaining electrode pair and answer:
By preset ratio, collection signal is amplified.
Due under potential measurement pattern, acquisition be the collection signal of an electrode.Because this collection signal is comparatively faint, conveniently subsequent operation, amplifies collection signal by preset ratio in the present embodiment.
Embodiment two
Fig. 2 is the structural drawing of a kind of device for potential electrode provided by the invention.For the device of potential electrode, comprising:
Switching device shifter 10, for obtaining measurement instruction, analysis to measure instruction characterizes and enters potential measurement pattern or potential difference measurement pattern, and according to analysis result, the output terminal of electrode is switched to the metering circuit corresponding with measurement instruction;
Potential measurement circuit 11, when entering potential measurement pattern for characterizing when measurement instruction, carries out to the collection signal of the electrode got the potential difference (PD) that analyzing and processing answers to obtain electrode pair;
Potential difference measurement circuit 12, when entering potential difference measurement pattern for characterizing when measurement instruction, carries out to the collection signal of the electrode got the current potential that analyzing and processing answers to obtain electrode pair.
The device for potential electrode that the present embodiment provides, first switching device shifter obtains measurement instruction, then analysis to measure instruction characterizes and needs to enter potential measurement pattern and still enter potential difference measurement pattern, and according to analysis result, the output terminal of corresponding electrode is switched to the potential measurement circuit corresponding with measurement instruction or potential difference measurement circuit.As can be seen here, the present invention can set different measurement instructions according to actual needs, to realize switching between potential measurement pattern or potential difference measurement pattern.
It should be noted that switching device shifter 10 can be change-over switch.
Wherein, measurement instruction comprises high level signal and low level signal;
High level signal characterizes and enters potential difference measurement pattern, and low level signal characterizes and enters potential measurement pattern.
Wherein, measurement instruction comprises high level signal and low level signal;
High level signal characterizes and enters potential measurement pattern, and low level signal characterizes and enters potential difference measurement pattern.
Wherein, potential difference measurement circuit specifically comprises:
The difference channel of answering with electrode pair, for carrying out difference processing to the collection signal of electrode;
The first signal amplification circuit be connected with difference channel, for amplifying the collection signal after difference processing by preset ratio.
Wherein, potential measurement circuit specifically comprises:
The secondary signal amplifying circuit corresponding with motor, for amplifying collection signal by preset ratio.
Due to the embodiment that the present embodiment is device section corresponding to method in embodiment one, therefore, specific description refers to embodiment one, wouldn't repeat here.
Fig. 3 is the circuit of a kind of measurement pattern for switching electrode provided by the invention.In order to allow those skilled in the art more understand, the concrete structure of the device for potential electrode in the present invention, below provides and illustrates.
As shown in Figure 3, the signal of M1, N1 two electrodes accesses 4,9 pin of single-pole double-throw relay switch 1K1 respectively, when switch controlling signal MODELSEL is high level, the signal of M1, N1 exports from 3,8 pin of 1K1 respectively, to the differential amplifier circuit be made up of operational amplifier 1A1A, 1A1B, 1A2A, then export relay switch 1K2 to by the output terminal of 1A2A, then deliver to rear stage, this is potential difference measurement.
When switch controlling signal MODELSEL is low level, the signal of (signal for M1) M1 exports 6 pin of programmable amplifier 1A7 to by 5 pin of 1K1, then deliver to relay switch 1K2 by 1 pin of 1A7, deliver to next stage circuit.
Its chips 1A6 is for setting enlargement factor.
Above the method for potential electrode provided by the present invention and device are described in detail.In instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.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.
Professional can also recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random access memory (RAM), internal memory, ROM (read-only memory) (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
Claims (10)
1. for a method for potential electrode, it is characterized in that, comprising:
Obtain measurement instruction, analyze described measurement instruction sign and enter potential measurement pattern or potential difference measurement pattern, and according to analysis result, the output terminal of described electrode is switched to the metering circuit corresponding with described measurement instruction;
When described measurement instruction characterize enter potential measurement pattern time, the potential difference (PD) that analyzing and processing answers to obtain described electrode pair is carried out to the collection signal of the described electrode got;
When described measurement instruction characterize enter potential difference measurement pattern time, the current potential that analyzing and processing answers to obtain described electrode pair is carried out to the collection signal of the described electrode got.
2. the method for potential electrode according to claim 1, is characterized in that, described measurement instruction comprises high level signal and low level signal;
Described high level signal characterizes and enters potential difference measurement pattern, and described low level signal characterizes and enters potential measurement pattern.
3. the method for potential electrode according to claim 1, is characterized in that, described measurement instruction comprises high level signal and low level signal;
Described high level signal characterizes and enters potential measurement pattern, and described low level signal characterizes and enters potential difference measurement pattern.
4. the method for potential electrode according to claim 1, it is characterized in that, when described measurement instruction characterize enter potential difference measurement pattern time, the collection signal of the described described electrode to getting carries out analyzing and processing and specifically comprises with the potential difference (PD) obtaining described electrode pair and answer:
Difference processing is carried out to the collection signal of described electrode;
By preset ratio, the collection signal after described difference processing is amplified.
5. the method for potential electrode according to claim 1, it is characterized in that, when described measurement instruction characterize enter potential measurement pattern time, the collection signal of the described described electrode to getting carries out analyzing and processing and specifically comprises with the current potential obtaining described electrode pair and answer:
By preset ratio, described collection signal is amplified.
6. for a device for potential electrode, it is characterized in that, comprising:
Switching device shifter, for obtaining measurement instruction, analyzing described measurement instruction sign and entering potential measurement pattern or potential difference measurement pattern, and according to analysis result, the output terminal of described electrode being switched to the metering circuit corresponding with described measurement instruction;
Potential measurement circuit, when entering potential measurement pattern for characterizing when described measurement instruction, carries out to the collection signal of the described electrode got the potential difference (PD) that analyzing and processing answers to obtain described electrode pair;
Potential difference measurement circuit, when entering potential difference measurement pattern for characterizing when described measurement instruction, carries out to the collection signal of the described electrode got the current potential that analyzing and processing answers to obtain described electrode pair.
7. the device for potential electrode according to claim 6, is characterized in that, described measurement instruction comprises high level signal and low level signal;
Described high level signal characterizes and enters potential difference measurement pattern, and described low level signal characterizes and enters potential measurement pattern.
8. the device for potential electrode according to claim 6, is characterized in that, described measurement instruction comprises high level signal and low level signal;
Described high level signal characterizes and enters potential measurement pattern, and described low level signal characterizes and enters potential difference measurement pattern.
9. the device for potential electrode according to claim 6, is characterized in that, described potential difference measurement circuit specifically comprises:
The difference channel of answering with described electrode pair, for carrying out difference processing to the collection signal of described electrode;
The first signal amplification circuit be connected with described difference channel, for amplifying the collection signal after described difference processing by preset ratio.
10. the device for potential electrode according to claim 6, is characterized in that, described potential measurement circuit specifically comprises:
The secondary signal amplifying circuit corresponding with described motor, for amplifying described collection signal by preset ratio.
Priority Applications (1)
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| CN201510909650.2A CN105403752A (en) | 2015-12-08 | 2015-12-08 | Method and device for measuring electrode |
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| CN201510909650.2A CN105403752A (en) | 2015-12-08 | 2015-12-08 | Method and device for measuring electrode |
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| CN105403752A true CN105403752A (en) | 2016-03-16 |
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| US6362627B1 (en) * | 1998-03-06 | 2002-03-26 | Matsushita Electric Industrial Co., Ltd. | Voltage measuring instrument with flying capacitor |
| US6646562B1 (en) * | 2002-05-28 | 2003-11-11 | Appa Technology Corp. | Hooking-type fully automatic electric meter |
| CN1726397A (en) * | 2002-12-11 | 2006-01-25 | 株式会社爱德万测试 | Voltage-application current measuring instrument and current buffer with switch used therefor |
| CN101315395A (en) * | 2007-05-28 | 2008-12-03 | 承永资讯科技股份有限公司 | Intelligent multifunctional measuring apparatus and method thereof |
| CN102520256A (en) * | 2011-12-22 | 2012-06-27 | 中国地质科学院地球物理地球化学勘查研究所 | Measuring apparatus for measuring electric property of rock-ore and method thereof |
| CN102735911A (en) * | 2012-05-23 | 2012-10-17 | 鲍正浩 | Multifunctional electronic pen |
| CN104678186A (en) * | 2015-02-12 | 2015-06-03 | 深圳市精智达技术有限公司 | Measurement system of capacitive touch screen sensor |
-
2015
- 2015-12-08 CN CN201510909650.2A patent/CN105403752A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6362627B1 (en) * | 1998-03-06 | 2002-03-26 | Matsushita Electric Industrial Co., Ltd. | Voltage measuring instrument with flying capacitor |
| US6646562B1 (en) * | 2002-05-28 | 2003-11-11 | Appa Technology Corp. | Hooking-type fully automatic electric meter |
| CN1726397A (en) * | 2002-12-11 | 2006-01-25 | 株式会社爱德万测试 | Voltage-application current measuring instrument and current buffer with switch used therefor |
| CN101315395A (en) * | 2007-05-28 | 2008-12-03 | 承永资讯科技股份有限公司 | Intelligent multifunctional measuring apparatus and method thereof |
| CN102520256A (en) * | 2011-12-22 | 2012-06-27 | 中国地质科学院地球物理地球化学勘查研究所 | Measuring apparatus for measuring electric property of rock-ore and method thereof |
| CN102735911A (en) * | 2012-05-23 | 2012-10-17 | 鲍正浩 | Multifunctional electronic pen |
| CN104678186A (en) * | 2015-02-12 | 2015-06-03 | 深圳市精智达技术有限公司 | Measurement system of capacitive touch screen sensor |
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