CN106370709B - Harmful substance on-site rapid detection device in a kind of portable grape wine - Google Patents
Harmful substance on-site rapid detection device in a kind of portable grape wine Download PDFInfo
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- CN106370709B CN106370709B CN201610940985.5A CN201610940985A CN106370709B CN 106370709 B CN106370709 B CN 106370709B CN 201610940985 A CN201610940985 A CN 201610940985A CN 106370709 B CN106370709 B CN 106370709B
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- 235000009754 Vitis X bourquina Nutrition 0.000 title claims abstract description 30
- 235000012333 Vitis X labruscana Nutrition 0.000 title claims abstract description 30
- 235000014787 Vitis vinifera Nutrition 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 239000000126 substance Substances 0.000 title claims abstract description 19
- 240000006365 Vitis vinifera Species 0.000 title abstract 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 239000002253 acid Substances 0.000 claims abstract description 23
- 238000000605 extraction Methods 0.000 claims abstract description 23
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 241000219095 Vitis Species 0.000 claims description 28
- 238000007600 charging Methods 0.000 claims description 21
- 230000003321 amplification Effects 0.000 claims description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 6
- 238000011161 development Methods 0.000 claims description 4
- 230000006870 function Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001069 Raman spectroscopy Methods 0.000 description 2
- 238000013124 brewing process Methods 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 208000005374 Poisoning Diseases 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
Classifications
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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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses harmful substance on-site rapid detection devices in a kind of portable grape wine.The device includes quantitative sample extraction module, signal processing circuit module, single-chip microcomputer signal acquisition system, power module, touch screen module and on-line storage module.Quantitative sample extraction module is used for the quantitative extraction of wine samples, and pass through the methanol and volatile acid in sensor sensing wine samples, content information is converted into electric signal, be sent into signal processing circuit module be amplified, denoising and filtering, single-chip microcomputer signal acquisition system is inputted after the conversion of A/D conversion circuits, it handles, is shown on the touch screen in touch screen module through single-chip microcomputer signal acquisition system again, and measurement result is sent into online memory module and carries out on-line storage or export.Apparatus of the present invention are portable, fast response time, high certainty of measurement, simple in structure, small, light-weight, waterproof, explosion-proof, easy to maintain, and especially liquid flooded suction is replaceable, greatly increases Site Detection speed.
Description
Technical field
The invention belongs to rapid detection technical field, more particularly to harmful substance scene is quick in a kind of portable grape wine
Detection device.
Background technology
Grape wine is fermented and be made using grape as raw material.In grape wine contain many nutriments, as carbohydrate, alcohols,
Acids, inorganic salts, amino acid and various vitamins.Not only sweet flavor is pure and sweet, full of nutrition, and solid with bad courage is reduced
Alcohol promotees digestion, salubrity, beauty and other effects, therefore is liked by numerous people.In recent years, with the continuous hair of social economy
Exhibition and the continuous promotion of people's living standard, many family's selection self-control grape wine.Brewing grape wine is needed by sorting, clearly
The links such as wash, dry, being crushed, fermenting, clarifying, it is every since grape wine is highly susceptible to living contaminants in brewing process
A link is very strict to hygienic requirements.However, for family is from vintage wine, most people by rule of thumb and is felt to make entirely
Grape wine is made, (is grape wine from literature methanol and volatile acid to the ingredient from vintage wine especially methanol and volatile acid
Exceeded harmful substance is easiest in brewing process) whether the contents of these harmful substances is exceeded has no way of learning, it is therefore necessary to
A kind of portable methanol and volatilizable sour detection device are designed, the content of methanol and volatilizable acid in grape wine is detected, to protect
Hinder the life security of the people.
Methanol is also known as another name for, wood alcohol, colourless, volatile, toxicity is big, methanol excess intake can cause it is dizzy, weak, regard
The poisoning symptoms such as power obstacle, severe patient are even dead.There is the measurement method of methanol in traditional grape wine：Head space, laser are drawn
Graceful spectroscopic methodology, refraction process, gas chromatography, colorimetric method etc..Wherein Head space needs chromatography instrument；Raman spectroscopy curve
Complexity is difficult to, and needs Raman spectroscopy instrument；Although refraction process is easy, influence factor is difficult to accurately measure more；And gas phase color
Spectrometry needs expensive instrument, and instrument is not readily portable and field quick detection.These are not suitable for the methanol of domestic wine
And volatile acid detection.Although currently, having portable methanol and volatile acid measuring instrument on the market, these instruments are can only
Single harmful substance is measured, and there is the shortcomings of not portable, not quick, higher price, it is therefore necessary to be developed a kind of
The mancarried device of methanol and volatile acid content in grape wine is detected, is family and individual services.
Invention content
When the purpose of the present invention is overcoming the shortcomings of that previous methanol and volatile acid measuring instrument use, provide a kind of portable
Harmful substance on-site rapid detection device in grape wine.
The invention is realized in this way：Harmful substance on-site rapid detection device in a kind of portable grape wine, including it is fixed
Measure sample extraction module, signal processing circuit module, single-chip microcomputer signal acquisition system, power module, touch screen module and online
Memory module.Quantitative sample extraction module includes sensor, liquid inhaler handle, liquid inhaler and liquid flooded suction；Liquid
Body inhalator handle is arranged on the top of liquid inhaler, and liquid flooded suction is mounted on the lower part of liquid inhaler, and sensor is set
Set the intersection in liquid inhaler and liquid flooded suction；Signal processing circuit module includes driver sensor circuit, filters and put
Big circuit and A/D conversion circuits；Touch screen module includes touch screen circuitry and touch screen；It is provided with USB in on-line storage module
Data-interface；Quantitative sample extraction mould sensor in the block is additionally coupled to filter and amplification while being connected to driver sensor circuit
Circuit, filter amplification circuit are connected to A/D conversion circuits, and A/D conversion circuits are connected to single-chip microcomputer signal acquisition system, microcontroller
Signal acquiring system is additionally coupled to on-line storage module while being connected to touch screen module；Power module include charging circuit,
Rechargeable battery and output circuit, charging circuit are provided with Micro-USB charging interfaces, and rechargeable battery is connected by output circuit
Signal processing circuit module, single-chip microcomputer signal acquisition system, on-line storage module and touch screen module.
The quantitative sample extraction module is used for the quantitative extraction of wine samples, when sampling, press liquid inhaler by
Handle, liquid inhaler is just by the sample of liquid flooded suction Extraction and determination volume, and liquid flooded suction can be replaced, fast and easy
Extract different samples；Sensor includes methanol sensor and volatilization acid sensor, and methanol sensor is used for the small of methanol
Variation is converted into faint electric signal, and the minor change of volatile acid for being converted into faint electric signal by volatilization acid sensor.
The driver sensor circuit is used to provide working power for sensor, and filter amplification circuit is used for sensor
Faint electric signal is amplified, denoising and filtering, A/D conversion circuits for that will amplify, denoising and filtered electric signal turn
It changes digital signal into, then inputs single-chip microcomputer signal acquisition system.
The single-chip microcomputer signal acquisition system is made of programmable development board, and the system is for collecting signal processing electricity
The digital signal of road module output, and the digital signal being collected into is handled, it is converted into touch screen energy in touch screen module
The form enough shown, while providing interface for on-line storage module and supporting.
The touch screen is human-computer interaction interface, and operating personnel can carry out various functions behaviour by the software on touch screen
Make, including measurement, preservation, return, export measurement result and comparison grape wine national standard limit value, touch screen circuitry are to touch
Screen provides circuit and supports.
Measurement result can be stored in U by the on-line storage module for storing measurement result by USB data interface
It in disk or exports, facilitates record, counts and summarize.
The charging circuit is provided with Micro-USB charging interfaces, is inserted into portable charger, for being charging
Battery charges, and rechargeable battery is signal processing circuit module, single-chip microcomputer signal acquisition system, on-line storage mould by output circuit
Block and touch screen module are powered.
Compared with the prior device, harmful substance on-site rapid detection device is not used only in portable grape wine of the invention
Convenient, portable, fast response time, high certainty of measurement, and simple in structure, small, light-weight, waterproof, explosion-proof, maintenance side
Just, methanol and volatile acid fast-field evaluation are solved the problems, such as.More importantly liquid flooded suction is replaceable, greatly improves
Site Detection speed.
Description of the drawings
Fig. 1 be the present invention portable grape wine in harmful substance on-site rapid detection device the general frame.
Fig. 2 is the appearance front of harmful substance on-site rapid detection device in portable grape wine in the embodiment of the present invention
Figure.
Fig. 3 is the appearance back side of harmful substance on-site rapid detection device in portable grape wine in the embodiment of the present invention
Figure.
Fig. 4 is that the quantitative sample of harmful substance on-site rapid detection device in portable grape wine in the embodiment of the present invention carries
The outside drawing of modulus block.
It is marked in figure：1-Micro-USB charging interfaces；2-USB data-interfaces；3- power switches；4- liquid inhalers are pressed
Handle；5- liquid inhalers；6- sensors；7- liquid flooded suctions；8- touch screens；9-Home keys；10- return keys.
Fig. 5 is the main program flow chart of software used in the embodiment of the present invention.
Specific implementation mode
Embodiment：
As shown in Figure 1, harmful substance on-site rapid detection device in a kind of portable grape wine, including quantitative sample extraction
Module, signal processing circuit module, single-chip microcomputer signal acquisition system, power module, touch screen module and on-line storage module；It is fixed
It includes sensor 6, liquid inhaler handle 4, liquid inhaler 5 and liquid flooded suction 7 to measure sample extraction module；Liquid inhaler
Handle 4 is arranged on the top of liquid inhaler 5, and liquid flooded suction 7 is mounted on the lower part of liquid inhaler 5, and the setting of sensor 6 exists
The intersection of liquid inhaler 5 and liquid flooded suction 7；Signal processing circuit module includes driver sensor circuit, filter and amplification
Circuit and A/D conversion circuits；Touch screen module includes touch screen circuitry and touch screen 8；USB numbers are provided in on-line storage module
According to interface 2；Quantitative sample extraction mould sensor 6 in the block is additionally coupled to filter and amplification while being connected to driver sensor circuit
Circuit, filter amplification circuit are connected to A/D conversion circuits, and A/D conversion circuits are connected to single-chip microcomputer signal acquisition system, microcontroller
Signal acquiring system is additionally coupled to on-line storage module while being connected to touch screen module；Power module include charging circuit,
Rechargeable battery and output circuit, charging circuit are provided with Micro-USB charging interfaces 1, and rechargeable battery is connected by output circuit
Signal processing circuit module, single-chip microcomputer signal acquisition system, on-line storage module and touch screen module.As shown in Fig. 2,3 and 4,
Power switch 3, Home key 9 and return key 10 are additionally provided on the portable field device for fast detecting.
The quantitative sample extraction module is used for the quantitative extraction of wine samples, when sampling, press liquid inhaler by
Handle 4, liquid inhaler 5 is just by the sample of 7 Extraction and determination volume of liquid flooded suction, and liquid flooded suction 7 can be replaced, convenient
The different sample of rapid extraction；Sensor 6 includes methanol sensor and volatilization acid sensor, and methanol sensor is used for methanol
Minor change is converted into faint electric signal, and the minor change of volatile acid for being converted into faint telecommunications by volatilization acid sensor
Number.
The driver sensor circuit is used to provide working power for sensor 6, and filter amplification circuit is used for sensor 6
Upper faint electric signal is amplified, denoising and filtering, A/D conversion circuits for that will amplify, denoising and filtered electric signal
It is converted into digital signal, then inputs single-chip microcomputer signal acquisition system.
The single-chip microcomputer signal acquisition system is made of programmable development board, and the system is for collecting signal processing electricity
The digital signal of road module output, and the digital signal being collected into is handled, it is converted into 8 energy of touch screen in touch screen module
The form enough shown, while providing interface for on-line storage module and supporting.
The touch screen 8 is human-computer interaction interface, and operating personnel can carry out various functions by the software on touch screen 8
Operation, including measurement, preservation, return, export measurement result and comparison grape wine national standard limit value, touch screen circuitry is tactile
It touches screen 8 and circuit support is provided.
Measurement result can be stored in by the on-line storage module for storing measurement result by USB data interface 2
It in USB flash disk or exports, facilitates record, counts and summarize.
The Micro-USB charging interfaces 1 have access to portable charger, for charging for rechargeable battery, charging electricity
Pond is signal processing circuit module, single-chip microcomputer signal acquisition system, on-line storage module and touch screen module by output circuit
It is powered.
Harmful substance on-site rapid detection device is measured according to following below scheme in the portable grape wine of the present embodiment：
It is first turned on power switch 3, the rechargeable battery of power module is signal processing circuit module, list by output circuit
Piece machine signal acquiring system, on-line storage module and touch screen module are powered.Touch screen circuitry in touch screen module is
Touch screen 8 is powered, and touch screen 8 is made to be in system initialization interface, carries out key scan.Press 5 top of liquid inhaler
Liquid inhaler handle 4 will draw quantitative wine samples in liquid flooded suction 7, the measurement button on point touching screen 8,
Into measure interface, driver sensor circuit makes sensor 6 start to work, and thin electrolyte layers are added in the electrode surface layer of sensor 6, and
Surface increases the pin hole of capillary-type, to improve measurement accuracy.Sensor 6 senses methanol and volatile acid in wine samples
Afterwards, chemical change occurs, generates stable electric signal, the electric signal entering signal processing circuit module, filtered amplifying circuit
It is amplified, denoising and is filtered, then converted, become needed for single-chip microcomputer signal acquisition system through A/D conversion circuits
The digital signal wanted.The digital signal that single-chip microcomputer signal acquisition system inputs A/D conversion circuits is handled, and is transformed into measurement
As a result it is shown on the touch screen 8 of touch screen module, while showing country's mark of methanol and volatile acid in grape wine on touch screen 8
Quasi- limit value, to make methanol and the whether exceeded judgement of volatile acid automatically, then measurement result is led to by on-line storage module
USB data interface 2 is crossed to be stored on USB flash disk.
When measuring next sample, liquid flooded suction 7 is replaced, is returned directly to measure interface by Home key 9, or repeat
Measure interface is gradually resumed by return key 10, when electric quantity of rechargeable battery is smaller, passes through the Micro-USB being arranged on charging circuit
Charging interface 1 accesses portable charger, charges for rechargeable battery.
The flow chart of the main program of the software used in the present embodiment is as shown in figure 5, the software development uses Keil4 for
ARM, programming language are C language.Keil develops software and provides C language, assembler language compiler, and provides abundant library letter
Number and powerful Integrated Development debugging acid, the full interfaces Windows.Easy meeting easy to learn, it is easy to operate.
Claims (1)
1. harmful substance on-site rapid detection device in a kind of portable grape wine, it is characterised in that in the portable grape wine
Harmful substance on-site rapid detection device includes quantitative sample extraction module, signal processing circuit module, single-chip microcomputer signal acquisition
System, power module, touch screen module and on-line storage module；Quantitative sample extraction module includes sensor, liquid inhaler
Handle, liquid inhaler and liquid flooded suction；Liquid inhaler handle is arranged in the top of liquid inhaler, liquid flooded suction peace
Mounted in the lower part of liquid inhaler, the intersection in liquid inhaler and liquid flooded suction is arranged in sensor；Signal processing circuit
Module includes driver sensor circuit, filter amplification circuit and A/D conversion circuits；Touch screen module includes touch screen circuitry and touches
Touch screen；It is provided with USB data interface in on-line storage module；Quantitative sample extraction mould sensor in the block is connected to driving sensing
Filter amplification circuit is additionally coupled to while device circuit, filter amplification circuit is connected to A/D conversion circuits, and A/D conversion circuits connect
It is connected to single-chip microcomputer signal acquisition system, single-chip microcomputer signal acquisition system is additionally coupled to deposit online while being connected to touch screen module
Store up module；Power module includes charging circuit, rechargeable battery and output circuit, and charging circuit is provided with Micro-USB chargings
Mouthful, rechargeable battery by output circuit connection signal processing circuit module, single-chip microcomputer signal acquisition system, on-line storage module and
Touch screen module；
The quantitative sample extraction module is used for the quantitative extraction of wine samples, when sampling, presses liquid inhaler handle, liquid
Body inhalator is just by the sample of liquid flooded suction Extraction and determination volume, and liquid flooded suction can be replaced, fast and easy extraction
Different samples；Sensor includes methanol sensor and volatilization acid sensor, and methanol sensor is used for the minor change of methanol
It is converted into faint electric signal, the minor change of volatile acid for being converted into faint electric signal by volatilization acid sensor；
The driver sensor circuit is used to provide working power for sensor, and filter amplification circuit is used for will be faint on sensor
Electric signal be amplified, denoising and filtering, A/D conversion circuits for that will amplify, denoising and filtered electric signal are converted into
Then digital signal inputs single-chip microcomputer signal acquisition system；
The single-chip microcomputer signal acquisition system is made of programmable development board, which is used for collecting signal processing circuit mould
The digital signal of block output, and the digital signal being collected into is handled, being converted into touch screen in touch screen module can show
The form shown, while providing interface for on-line storage module and supporting；
The touch screen is human-computer interaction interface, and operating personnel can carry out various functions operation by the software on touch screen,
Including measurement, preservation, return, export measurement result and comparison grape wine national standard limit value, touch screen circuitry is touch screen
Circuit is provided to support；
Measurement result can be stored in by USB data interface in USB flash disk by the on-line storage module for storing measurement result
Or export, facilitate record, count and summarize；
The charging circuit is provided with Micro-USB charging interfaces, is inserted into portable charger, for being rechargeable battery
Charging, rechargeable battery by output circuit be signal processing circuit module, single-chip microcomputer signal acquisition system, on-line storage module and
Touch screen module is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610940985.5A CN106370709B (en) | 2016-10-26 | 2016-10-26 | Harmful substance on-site rapid detection device in a kind of portable grape wine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610940985.5A CN106370709B (en) | 2016-10-26 | 2016-10-26 | Harmful substance on-site rapid detection device in a kind of portable grape wine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106370709A CN106370709A (en) | 2017-02-01 |
| CN106370709B true CN106370709B (en) | 2018-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610940985.5A Active CN106370709B (en) | 2016-10-26 | 2016-10-26 | Harmful substance on-site rapid detection device in a kind of portable grape wine |
Country Status (1)
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2016
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| CN106370709A (en) | 2017-02-01 |
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Application publication date: 20170201 Assignee: Guilin Hesheng Experimental Equipment Co.,Ltd. Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2023980043993 Denomination of invention: A portable on-site rapid detection device for harmful substances in wine Granted publication date: 20181106 License type: Common License Record date: 20231020 |
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