CN206096027U - Quick detection device in portable scene - Google Patents
Quick detection device in portable scene Download PDFInfo
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- CN206096027U CN206096027U CN201621165342.XU CN201621165342U CN206096027U CN 206096027 U CN206096027 U CN 206096027U CN 201621165342 U CN201621165342 U CN 201621165342U CN 206096027 U CN206096027 U CN 206096027U
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- sensor
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Abstract
The utility model discloses a quick detection device in portable scene. The device includes that quantitative sample draws module, signal processing circuit module, singlechip signal acquisition system, power module, touch screen module and online storage module, the ration sample draws the module and includes that sensor, liquid inhaler press handle, liquid inhaler and liquid suction head, signal processing circuit module is including drive sensor circuit, filtering and amplifying circuit and AD converting circuit, touch screen module includes touch -sensitive screen circuit and touch -sensitive screen, be provided with USB data interface on the online storage module, power module includes charging circuit, rechargeable battery and output circuit, is charging circuit provided with micro the USB interface that charges, rechargeable battery pass through output circuit and connect signal processing circuit module, singlechip signal acquisition system, online storage module and charging circuit 0. This device response speed is fast, measurement accuracy is high, simple structure, small, light in weight, waterproof, explosion -proof, maintain convenient.
Description
Technical field
This utility model belongs to technical field of analysis and detection, more particularly to a kind of portable field device for fast detecting.
Background technology
Wine is fermented and make with Fructus Vitis viniferae as raw material.In wine contain many nutrient substance, such as saccharide, alcohols,
Acids, inorganic salt, aminoacid and various vitamin.Not only sweet flavor is pure and sweet, nutritious, and consolidates with bad gallbladder is reduced
The effects such as alcohol, digestion promoting, salubrity, beauty, therefore suffer from liking for numerous people.In recent years, constantly sending out with social economy
Exhibition and the continuous lifting of people's living standard, many family selections make wine by oneself.Brewing grape wine needs through sorting, clearly
Wash, dry in the sun, broken, fermentation, the link such as clarification, because wine is highly susceptible to living contaminantses in brewing process, therefore often
Individual 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
Wine is made, especially methanol and volatile acid (are wines from literature methanol and volatile acid to the composition from vintage wine
Exceeded harmful substance is easiest in brewing process) whether the content 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 means are designed, methanol and the content of volatilizable acid in wine is detected, to protect
The life security of the barrier people.
Methanol is also known as another name for, wood alcohol, and colourless, volatile, toxicity is big, methanol excess intake can cause it is dizzy, weak, regard
The poisoning symptoms such as power obstacle, severe patient is even dead.There is the measuring method of methanol in traditional wine：Head space, laser draw
Graceful spectrographic method, refraction process, gas chromatography, colorimetry etc..Wherein Head space needs chromatography instrument；Raman spectroscopy curve
Complexity is difficult to, and needs Raman spectroscopy instrument；Although refraction process is easy, accurate measurement being difficult to influence factor 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.At present, although on the market have portable methanol and volatile acid measuring instrument, but these instruments be can only
Single harmful substance is measured, and there is the shortcomings of not portable, not quick, price is higher, it is therefore necessary to develop one
Portable field device for fast detecting is planted, is family and individual services.
The content of the invention
The purpose of this utility model is to provide a kind of portable field device for fast detecting.
What this utility model was realized in：
A kind of portable field device for fast detecting, including quantitative sample extraction module, signal processing circuit module, monolithic
Machine signal acquiring system, power module, touch screen module and on-line storage module；Quantitative sample extraction module include sensor,
Liquid inhaler handle, liquid inhaler and liquid flooded suction；Liquid inhaler handle is arranged on the top of liquid inhaler, liquid
Body flooded suction is arranged on the bottom of liquid inhaler, and sensor is arranged on the intersection of liquid inhaler and liquid flooded suction；Letter
Number processing circuit module includes driver sensor circuit, filter amplification circuit and A/D change-over circuits；Touch screen module includes touching
Screen circuit and touch screen；Usb data interface is provided with on-line storage module；Sensor connection in quantitative sample extraction module
Filter amplification circuit is additionally coupled to while to driver sensor circuit, filter amplification circuit is connected to A/D change-over circuits, A/D
Change-over circuit is connected to single-chip microcomputer signal acquisition system, and single-chip microcomputer signal acquisition system also connects while being connected to touch screen module
It is connected to on-line storage module；Power module includes charging circuit, rechargeable battery and output circuit, and charging circuit is provided with Micro-
USB charging inlets, rechargeable battery connects signal processing circuit module, single-chip microcomputer signal acquisition system, online by output circuit
Memory module and touch screen module.
Portable field device for fast detecting of the present utility model is easy to use, fast response time, certainty of measurement high, structure
Simply, small volume, lightweight, waterproof, explosion-proof, easy to maintenance, and liquid flooded suction can change according to actually used situation, greatly
The earth improves Site Detection speed.
Description of the drawings
Fig. 1 is the general frame of portable field device for fast detecting of the present utility model.
Fig. 2 is the outward appearance front elevation of portable field device for fast detecting in this utility model embodiment.
Fig. 3 is the outward appearance back view of portable field device for fast detecting in this utility model embodiment.
Fig. 4 is the outward appearance of the quantitative sample extraction module of portable field device for fast detecting in this utility model embodiment
Figure.
Labelling in figure：1-Micro-USB charging inlets；2-USB data-interfaces；3- on and off switch；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 this utility model embodiment.
Specific embodiment
Embodiment：
As shown in figure 1, a kind of portable field device for fast detecting, including quantitative sample extraction module, signal processing electricity
Road module, single-chip microcomputer signal acquisition system, power module, touch screen module and on-line storage module；Quantitative sample extraction module
Including sensor 6, liquid inhaler handle 4, liquid inhaler 5 and liquid flooded suction 7；Liquid inhaler handle 4 is arranged on liquid
The top of body inhaler 5, liquid flooded suction 7 is arranged on the bottom of liquid inhaler 5, and sensor 6 is arranged on the He of liquid inhaler 5
The intersection of liquid flooded suction 7；Signal processing circuit module includes driver sensor circuit, filter amplification circuit and A/D conversion
Circuit；Touch screen module includes touch screen circuitry and touch screen 8；Usb data interface 2 is provided with on-line storage module；Quantitatively
Sensor 6 in sample extraction module is additionally coupled to filter amplification circuit while being connected to driver sensor circuit, and filtering is put
Big circuit is connected to A/D change-over circuits, and A/D change-over circuits are connected to single-chip microcomputer signal acquisition system, single-chip microcomputer signal collection system
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 is provided with Micro-USB charging inlets 1, and rechargeable battery connects signal processing electricity by output circuit
Road module, single-chip microcomputer signal acquisition system, on-line storage module and touch screen module.As shown in Fig. 2,3 and 4, this is portable existing
On and off switch 3, Home key 9 and return key 10 are additionally provided with the device for fast detecting of field.
The quantitative sample extraction module be used for wine samples dose, during sampling, press liquid inhaler by
Handle 4, liquid inhaler 5 just can be changed by the sample of the Extraction and determination volume of liquid flooded suction 7, and liquid flooded suction 7, convenient
The different sample of rapid extraction；Sensor 6 includes methanol sensor and volatilization acid sensor, and methanol sensor is used for methanol
Minor variations are converted into the faint signal of telecommunication, and volatilization acid sensor is used to for the minor variations of volatile acid to be converted into faint telecommunications
Number.
The driver sensor circuit is used to provide working power for sensor 6, and filter amplification circuit is used for sensor 6
The upper faint signal of telecommunication is amplified, denoising and filtering, and A/D change-over circuits are used to amplifying, denoising and the filtered signal of telecommunication
Digital signal is converted into, single-chip microcomputer signal acquisition system is then input into.
The single-chip microcomputer signal acquisition system is made using programmable development board, and the system is used to collect signal processing electricity
The digital signal of road module output, and the digital signal to collecting processes, and is converted into the energy of touch screen 8 in touch screen module
Enough forms for showing, while provide interface for on-line storage module supporting.
The touch screen 8 is human-computer interaction interface, and operator can carry out various functions by the software on touch screen 8
Operation, including measurement, preservation, return, derivation measurement result and contrast wine national standard limit value, touch screen circuitry is tactile
Touch screen 8 and circuit support is provided.
The on-line storage module is used to store measurement result, can be stored in measurement result by usb data interface 2
In USB flash disk or derive, conveniently record, count and collect.
The Micro-USB charging inlets 1 have access to portable charger, and for charging for rechargeable battery, charge 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.
The portable field device for fast detecting of the present embodiment is measured according to below scheme：
On and off switch 3 is first turned on, 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 makes touch screen 8 in system initialization interface, carries out key scan.Press the top of liquid inhaler 5
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 working, and the electrode top layer of sensor 6 adds thin electrolyte layers, and
Surface increases the pin hole of capillary-type, to improve certainty of measurement.Sensor 6 senses methanol and volatile acid in wine samples
Afterwards, there is chemical change, produce the stable signal of telecommunication, the signal of telecommunication entering signal processing circuit module, filtered amplifying circuit
Be amplified, denoising and Filtering Processing, then Jing A/D change-over circuits changed, needed for becoming single-chip microcomputer signal acquisition system
The digital signal wanted.Single-chip microcomputer signal acquisition system is processed the digital signal that A/D change-over circuits are input into, and is transformed into measurement
As a result it is displayed on the touch screen 8 of touch screen module, while showing country's mark of methanol and volatile acid in wine on touch screen 8
Quasi- limit value, the judgement whether exceeded so as to make methanol and volatile acid automatically, then measurement result led to by on-line storage module
Cross usb data interface 2 to be stored on USB flash disk or derive.
When the next sample of measurement, liquid flooded suction 7 is changed, by Home key 9 measure interface is returned directly to, or repeated
Measure interface is gradually resumed by return key 10, when electric quantity of rechargeable battery is less, by the Micro-USB arranged on charging circuit
Charging inlet 1 accesses portable charger, is that rechargeable battery charges.
The flow chart of the mastery routine of the software used in the present embodiment is as shown in figure 5, the software development uses Keil4 for
ARM, programming language is C language.Keil exploitation softwares provide C language, assembler language compiler, and provide abundant storehouse letter
Number and powerful Integrated Development debugging acid, full Windows interfaces.Easy meeting easy to learn, it is easy to operate.
Claims (1)
1. a kind of portable field device for fast detecting, it is characterised in that the portable field device for fast detecting includes quantitative sample
Product 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 the suction of sensor (6), liquid inhaler handle (4), liquid inhaler (5) and liquid
Head (7)；Liquid inhaler handle (4) is arranged on the top of liquid inhaler (5), and liquid flooded suction (7) is sucked installed in liquid
The bottom of device (5), sensor (6) is arranged on the intersection of liquid inhaler (5) and liquid flooded suction (7)；Signal processing circuit
Module includes driver sensor circuit, filter amplification circuit and A/D change-over circuits；Touch screen module includes touch screen circuitry and touches
Touch screen (8)；Usb data interface (2) is provided with on-line storage module；Sensor in quantitative sample extraction module is connected to drive
Filter amplification circuit is additionally coupled to while dynamic sensor circuit, filter amplification circuit is connected to A/D change-over circuits, A/D conversions
Circuit is connected to single-chip microcomputer signal acquisition system, and single-chip microcomputer signal acquisition system is additionally coupled to while being connected to touch screen module
On-line storage module；Power module includes charging circuit, rechargeable battery and output circuit, and charging circuit is provided with Micro-USB
Charging inlet (1), rechargeable battery connects signal processing circuit module, single-chip microcomputer signal acquisition system, online by output circuit
Memory module and touch screen module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621165342.XU CN206096027U (en) | 2016-10-26 | 2016-10-26 | Quick detection device in portable scene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621165342.XU CN206096027U (en) | 2016-10-26 | 2016-10-26 | Quick detection device in portable scene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206096027U true CN206096027U (en) | 2017-04-12 |
Family
ID=58485989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621165342.XU Expired - Fee Related CN206096027U (en) | 2016-10-26 | 2016-10-26 | Quick detection device in portable scene |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206096027U (en) |
-
2016
- 2016-10-26 CN CN201621165342.XU patent/CN206096027U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20171026 |