CN107132264A - A kind of intelligent waveform triggering device for volt-ampere electronic tongues - Google Patents
A kind of intelligent waveform triggering device for volt-ampere electronic tongues Download PDFInfo
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- CN107132264A CN107132264A CN201710243250.1A CN201710243250A CN107132264A CN 107132264 A CN107132264 A CN 107132264A CN 201710243250 A CN201710243250 A CN 201710243250A CN 107132264 A CN107132264 A CN 107132264A
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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
- G01N27/416—Systems
- G01N27/49—Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species
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- General Health & Medical Sciences (AREA)
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- Tests Of Electronic Circuits (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of intelligent waveform triggering device for volt-ampere electronic tongues, intelligent selection of the electronic tongues to triggering waveform is realized.Including：Current sensing means, signal conditioning circuit, control system, display device, control circuit, supply unit.The current sensing means is connected with signal conditioning circuit, and signal conditioning circuit is connected with control system, and control system is connected with display device and output triggering waveform circuit, and supply unit is connected with above-mentioned all units.There is current probe in current sensing means, for detecting sample current, electric current is sent to control system after switching to data signal through signal conditioning circuit and analyzed, the triggering waveform of final choice is shown by display device, and control circuit to send electronic tongues to by output waveform, complete the intelligent selection process of waveform.Intelligent waveform triggering device causes electronic tongue system more intelligent, is conducive to improving accuracy of measurement, gathers around and have broad application prospects and the stronger market competitiveness.
Description
Technical field
The present invention relates to a kind of intelligent waveform triggering device for volt-ampere electronic tongues, belong to detection of electrons field.
Background technology
Electronic tongues are a kind of new technologies of quick detection taste quality, are a kind of quick using selectivity, non-specificity, intersection
The new instrument that multisensor array simulation mankind's sense of taste of sense is detected to the various property analysis of fluid sample, can be with similar people
Taste perception mode experience and tastant.And the impulse waveform that electron tongue sensor is applied is for the degree of accuracy of identification
Have a certain impact, existing electronic tongue system is all using a kind of fixed impulse waveform mostly, it is impossible to for fluid to be measured
Characteristic is automatic or artificially selects triggering waveform.
The content of the invention
It is an object of the invention to provide a kind of intelligent waveform triggering device for volt-ampere electronic tongues, the root that it can be intelligent
Output waveform is automatically selected according to the characteristic of fluid to be measured sample, can also artificially select different wave to find suitable fluid to be measured
The optimal triggering waveform of sample.
The present invention uses following technical scheme：For the intelligent waveform triggering device of volt-ampere electronic tongues, described intelligent wave
Shape triggering device includes：Current sensing means, signal conditioning circuit, control system, display device, output triggering waveform control electricity
Road, supply unit.
Current sensing means includes a current probe, and it is used to be inserted into detection fluid to be measured sample in fluid to be measured sample
This electric current.
Signal conditioning circuit includes I/V translation circuits and A/D change-over circuits.
I/V translation circuits receive from current sensing means and are transmitted through the electric current of fluid to be measured sample that comes, and by current signal
Be converted to voltage signal, the processing of method subsequently.
A/D change-over circuits are used to the voltage signal received from I/V translation circuits being converted to data signal, convenient control system
The identification and processing in system later stage.
Control system includes software section and hardware circuit.Hardware components are that operating system and application software provide operation ring
Border, operating system is used for managing internal memory, and scheduler task controls the work of hardware components, software is provided for the operation of application software
Environment.Software section is mainly used in selecting output waveform.
Display device is connected with control system, mainly controls the information such as its display output waveform or progress by control system
The selection of manual waveform.
Output par, c is connected with electronic tongue system, and the waveform of selection is output into electronic tongue system is tested.
Supply unit is powered for the work of all parts.
The invention discloses a kind of intelligent waveform triggering device for volt-ampere electronic tongues so that electronic tongue system can be with intelligence
The characteristic according to fluid to be measured sample of energy automatically selects output waveform, can also artificially select different wave to find suitable quilt
The optimal triggering waveform of liquid sample is surveyed, the intellectuality and the degree of accuracy of electronic tongues is drastically increased.
Brief description of the drawings
Fig. 1 is system architecture of the invention.
Fig. 2 is the existing four kinds of oscillograms of the system.
Embodiment
The present invention is by designing a kind of intelligent waveform triggering device for volt-ampere electronic tongues so that electronic tongue system can be with
The characteristic according to fluid to be measured sample of intelligence automatically selects output waveform, can also artificially select different wave suitable to find
The optimal triggering waveform of fluid to be measured sample, drastically increases the intellectuality and the degree of accuracy of electronic tongues.Accompanying drawing 1 shows the present invention
System construction drawing, does specific description with regard to the present invention below.It is groundwork process below：
1st, the current probe of current sensing means is put into fluid to be measured sample, current sensing means detects liquid
The current information of sample, is then converted to voltage signal by the I/V translation circuits in signal conditioning circuit by current signal, electricity
A/D change-over circuit of the pressure signal in by signal conditioning circuit is converted to the reaction fluid to be measured sample that control system can be recognized
The data signal of this voltage；
2nd, data signal is sent to control system, and the software section of control system is according to the voltage signal received
Size, intelligent selection triggering waveform, the waveform being provided with has stepped ripple, zigzag wave, triangular wave, square wave etc., such as voltage
When signal is excessive, selection staircase waveform carries out electronics tongue test.Accompanying drawing 2 is waveform set in program, and the later stage can not also
It is disconnected to add waveform, system is updated；
Can also be artificial to select different wave to find the optimal triggering ripple of suitable fluid to be measured sample when being tested
Shape, and the program of automatic waveform selection is constantly updated with this result.Waveform is all being shown in a display device；
3rd, finally by output waveform device, Waveform Input to electronic tongue system is subjected to subsequent experimental.
Embodiments described above is only that the preferred embodiment of the present invention is described, not to the present invention's
Scope is defined, under the premise of design spirit of the present invention is not departed from, and this area ordinary skill technical staff is to the present invention program
In the various modifications made and improvement, the protection domain that claims of the present invention determination all should be fallen into.
Claims (4)
1. a kind of intelligent waveform triggering device for volt-ampere electronic tongues, it is characterised in that：Device includes current sensing means, letter
Number modulate circuit, control system, display device, output triggering waveform control circuit, supply unit.
Current sensing means is connected with signal conditioning circuit, and signal conditioning circuit is connected with control system, control system and display
Device and output triggering waveform circuit are connected, and supply unit is connected with above-mentioned all units.
2. a kind of intelligent waveform triggering device for volt-ampere electronic tongues according to claim 1, it is characterised in that：Electric current
Detection means includes current probe, and it is used to be inserted into the electric current that fluid to be measured sample is detected in fluid to be measured sample.
3. a kind of intelligent waveform triggering device for volt-ampere electronic tongues according to claim 1, it is characterised in that：Signal
Modulate circuit includes I/V translation circuits and A/D change-over circuits.I/V translation circuits, which are received, is transmitted through next quilt from current sensing means
The electric current of liquid sample is surveyed, and current signal is converted into voltage signal, facilitates follow-up processing.A/D change-over circuits are used for will
The voltage signal received from I/V translation circuits is converted to data signal, facilitates the identification and processing in control system later stage.
4. a kind of intelligent waveform triggering device for volt-ampere electronic tongues according to claim 1, it is characterised in that：Control
System includes software section and hardware circuit.Hardware components are that operating system and application software provide running environment, operating system
For managing internal memory, scheduler task controls the work of hardware components, software environment is provided for the operation of application software.Software portion
Divide and be mainly used in selecting output waveform；
Display device is connected with control system, mainly controls the information such as its display output waveform by control system or carries out manual
The selection of waveform；
Output par, c is connected with electronic tongue system, and the waveform of selection is output into electronic tongue system is tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710243250.1A CN107132264A (en) | 2017-04-13 | 2017-04-13 | A kind of intelligent waveform triggering device for volt-ampere electronic tongues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710243250.1A CN107132264A (en) | 2017-04-13 | 2017-04-13 | A kind of intelligent waveform triggering device for volt-ampere electronic tongues |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107132264A true CN107132264A (en) | 2017-09-05 |
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ID=59714971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710243250.1A Pending CN107132264A (en) | 2017-04-13 | 2017-04-13 | A kind of intelligent waveform triggering device for volt-ampere electronic tongues |
Country Status (1)
| Country | Link |
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| CN (1) | CN107132264A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957342A (en) * | 2009-07-20 | 2011-01-26 | 杭州晟迈智能科技有限公司 | Volt-ampere electronic tongue |
| US20120290266A1 (en) * | 2011-05-13 | 2012-11-15 | Fujitsu Limited | Data Aggregation Platform |
| CN104297324A (en) * | 2014-10-31 | 2015-01-21 | 中国科学院上海微***与信息技术研究所 | Portable heavy metal ion detecting instrument and method based on Android |
| CN105181890A (en) * | 2015-02-10 | 2015-12-23 | 中国农业大学 | Embedded electronic nose detection system and method |
| CN106483257A (en) * | 2016-12-02 | 2017-03-08 | 山东工商学院 | A kind of Electronic Nose demarcates test system and method |
-
2017
- 2017-04-13 CN CN201710243250.1A patent/CN107132264A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957342A (en) * | 2009-07-20 | 2011-01-26 | 杭州晟迈智能科技有限公司 | Volt-ampere electronic tongue |
| US20120290266A1 (en) * | 2011-05-13 | 2012-11-15 | Fujitsu Limited | Data Aggregation Platform |
| CN104297324A (en) * | 2014-10-31 | 2015-01-21 | 中国科学院上海微***与信息技术研究所 | Portable heavy metal ion detecting instrument and method based on Android |
| CN105181890A (en) * | 2015-02-10 | 2015-12-23 | 中国农业大学 | Embedded electronic nose detection system and method |
| CN106483257A (en) * | 2016-12-02 | 2017-03-08 | 山东工商学院 | A kind of Electronic Nose demarcates test system and method |
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Application publication date: 20170905 |
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