CN107037124A - A kind of Atmospheric particulates composition detecting system based on ultrasonic detection technology - Google Patents
A kind of Atmospheric particulates composition detecting system based on ultrasonic detection technology Download PDFInfo
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- CN107037124A CN107037124A CN201710267984.3A CN201710267984A CN107037124A CN 107037124 A CN107037124 A CN 107037124A CN 201710267984 A CN201710267984 A CN 201710267984A CN 107037124 A CN107037124 A CN 107037124A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/021—Gases
- G01N2291/0215—Mixtures of three or more gases, e.g. air
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of Atmospheric particulates composition detecting system based on ultrasonic detection technology of air detection technique field, including ultrasonic wave generating unit, the output end of the ultrasonic wave generating unit is electrically connected with the input of ultrasonic wave receiving unit, the output end of the ultrasonic wave receiving unit is electrically connected with the output end of signal amplification unit, the single-chip microcomputer distinguishes two-way electric connection analytic unit and host computer, the output end of the host computer is electrically connected with the input of data storage cell, the propagation time of the ultrasonic wave received according to ultrasonic wave receiving unit, calculate the spread speed of ultrasonic wave, then the constituent of the particulate matter in air is calculated according to the velocity of sound and Hygrothermograph, the present invention realizes the amplification and shaping that have passed through signal of ultrasonic wave during ultrasonic wave is received, it ensure that the accuracy for receiving signal, The invention also achieves detection data and the remote transmission of testing result.
Description
Technical field
The present invention relates to air detection technique field, specially a kind of Atmospheric particulates group based on ultrasonic detection technology
Into ingredient analysis system.
Background technology
Atmospheric particulates are the general names of various solid-state and liquid particles shape materials present in air.Various particulate materials
It is evenly dispersed in one metastable huge suspension system of composition, i.e. aerosol system, therefore airborne particulate in air
Thing is also referred to as atmospheric aerosol.With China's economy be skyrocketed through constantly accelerate with urbanization process, Atmospheric particulates are mesh
The primary pollutant in the most cities of preceding China, gray haze pollution is in notable ascendant trend.At present, the atmosphere pollution of China's group of cities is coal
The type for the special air combined pollution that cigarette type coexists with tail gas pollution of motor-driven vehicle, with obvious Local anesthesia and regional pollution
The feature for being combined, intercoupling between pollutant, it, which shows as high concentration Atmospheric particulates, makes that air is muddy, under visibility
Drop, " invisible blue sky " turns into the common suffering in many cities, and atmosphere pollution returns health and brings new threat, the common people
Breathing problem illness rate significantly rises.The measuring method of traditional Atmospheric particulates chemical constituent mainly has mass spectrum, ion color
The methods such as (IC), X-ray, hot light are composed, traditional detection method detection efficiency is low, and testing result is inaccurate, and cost is higher,
Therefore, a kind of it is proposed that Atmospheric particulates composition detecting system based on ultrasonic detection technology.
The content of the invention
System is detected it is an object of the invention to provide a kind of Atmospheric particulates composition based on ultrasonic detection technology
System, low with the traditional detection method detection efficiency for solving to propose in above-mentioned background technology, testing result is inaccurate, and cost
Higher the problem of.
To achieve the above object, the present invention provides following technical scheme：A kind of air based on ultrasonic detection technology
Grain thing composition detecting system, including ultrasonic wave generating unit, the output end of the ultrasonic wave generating unit, which is electrically connected with, to be surpassed
The input of acoustic receiver unit, the output end of the ultrasonic wave receiving unit is electrically connected with the output end of signal amplification unit,
The output end of the signal amplification unit is electrically connected with the input of echo shaping unit, the output end of the echo shaping unit
The input of microprocessor is electrically connected with, the output end of the microprocessor is electrically connected with the input of single-chip microcomputer, the monolithic
The input of display unit, print unit and radio communication unit, the wireless telecommunications list is electrically connected in the output end of machine
The output end of member is electrically connected with the input of remote terminal, and the single-chip microcomputer distinguishes two-way electric connection analytic unit and upper
Machine, the output end of the host computer is electrically connected with the input of data storage cell, and the input of the single-chip microcomputer is electrically connected with
The output end of A/D converting units, the input of the A/D converting units is electrically connected with the output end of signal adjustment circuit, described
The output end of temperature sensor and humidity sensor is electrically connected in the input of signal adjustment unit；
Ultrasonic wave is launched in the air for needing to detect by the ultrasonic wave generating unit, ultrasonic wave receiving unit is received
The ultrasonic wave that the ultrasonic wave generating unit is launched, by the signal amplification unit receive the amplification of signal, amplification
Ultrasonic signal afterwards carries out the shaping of signal by the echo shaping unit, and the signal after shaping is transmitted to microprocessor
Device, digital filtering and calculating are carried out by the microprocessor, and transmit signals to single-chip microcomputer, pass through the temperature sensor
The information of the temperature and humidity in tested air is detected with humidity sensor, signal tune is carried out by the signal adjustment circuit
It is whole, and data signal is converted analog signals into by A/D conversions converting unit, and signal is fed back into single-chip microcomputer, lead to
The analytic unit is crossed analyze the ultrasonic signal for receiving and handling, and the composition of the tested air of logical calculated is dense
Degree, and result of calculation is fed back into single-chip microcomputer, the waveform of received ultrasonic signal is shown by the display unit and is shown
Show analysis result, shown analysis result by the print unit, manipulation instruction is sent by the host computer and connect
Data message is received, the storage of data is carried out by the data storage cell, by the radio communication unit by the number of detection
According to information transfer to the remote terminal.
It is preferred that, the echo shaping unit is Schmidt trigger.
It is preferred that, the remote terminal is smart mobile phone, PC or tablet personal computer.
It is preferred that, the host computer is connected by RS232 serial ports with single-chip microcomputer.
It is preferred that, the core component of the microprocessor is Z80CPU.
Compared with prior art, the beneficial effects of the invention are as follows：One kind that the invention is proposed is based on ultrasonic detection technology
Atmospheric particulates composition detecting system, the principle of the technology based on ultrasound examination carries out Atmospheric particulates composition
Detection, by the transmitting and reception of ultrasonic wave, propagation time of the ultrasonic wave received according to ultrasonic wave receiving unit, calculate
The spread speed of ultrasonic wave and then the constituent that the particulate matter in air is calculated according to the velocity of sound and Hygrothermograph, the present invention exist
Ultrasonic wave realizes the amplification and shaping that have passed through signal of ultrasonic wave during receiving, it is ensured that receive the accurate of signal
Property, The invention also achieves detection data and the remote transmission of testing result, the invention is easy to detect, with low cost.
Brief description of the drawings
Fig. 1 is principle of the invention block diagram.
In figure：It is 1 ultrasonic wave generating unit, 2 ultrasonic wave receiving units, 3 signal amplification units, 4 echo shaping units, 5 micro-
Processor, 6 single-chip microcomputers, 7 temperature sensors, 8 humidity sensors, 9 signal adjustment circuits, 10A/D converting units, 11 displays are single
Member, 12 print units, 13 analytic units, 14 host computers, 15 data storage cells, 16 radio communication units, 17 remote terminals.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：A kind of Atmospheric particulates group based on ultrasonic detection technology
Into ingredient analysis system, including ultrasonic wave generating unit 1, the output end of the ultrasonic wave generating unit 1 is electrically connected with ultrasonic wave
The input of receiving unit 2, the output end of the ultrasonic wave receiving unit 2 is electrically connected with the output end of signal amplification unit 3, institute
The output end for stating signal amplification unit 3 is electrically connected with the input of echo shaping unit 4, the output of the echo shaping unit 4
End is electrically connected with the input of microprocessor 5, and the output end of the microprocessor 5 is electrically connected with the input of single-chip microcomputer 6, described
The input of display unit 11, print unit 12 and radio communication unit 16 is electrically connected in the output end of single-chip microcomputer 6, described
The output end of radio communication unit 16 is electrically connected with the input of remote terminal 17, and the single-chip microcomputer 6 distinguishes two-way electric connection
Analytic unit 13 and host computer 14, the output end of the host computer 14 are electrically connected with the input of data storage cell 15, described
The input of single-chip microcomputer 6 is electrically connected with the output end of A/D converting units 10, and the input of the A/D converting units 10 electrically connects
The output end of signal adjustment circuit 9 is connect, temperature sensor 7 is electrically connected and wet in the input of the signal adjustment unit 9
Spend the output end of sensor 8；
Ultrasonic wave is launched in the air for needing to detect by the ultrasonic wave generating unit 1, ultrasonic wave receiving unit 2 connects
The ultrasonic wave that the ultrasonic wave generating unit 1 is launched is received, by the signal amplification unit 3 receive the amplification of signal,
Ultrasonic signal after amplification carries out the shaping of signal by the echo shaping unit 4, and by the signal after shaping transmit to
Microprocessor 5, digital filtering and calculating are carried out by the microprocessor 5, and transmit signals to single-chip microcomputer 6, by described
The information of temperature sensor 7 and the temperature and humidity in the tested air of the detection of humidity sensor 8, by the signal adjustment circuit
9 carry out signal adjustment, and convert analog signals into data signal by A/D conversions converting unit 10, and signal is anti-
Single-chip microcomputer 6 is fed to, by the analytic unit 13 analyze the ultrasonic signal for receiving and handling, and logical calculated
The constituent concentration of tested air, and result of calculation is fed back into single-chip microcomputer 6, show that what is received surpasses by the display unit 11
The waveform and display analysis result of acoustic signals, are shown analysis result by the print unit 12, on described
Position machine 14 sends manipulation instruction and receives data message, and the storage of data is carried out by the data storage cell 15, passes through institute
Radio communication unit 16 is stated by the data information transfer of detection to the remote terminal 17.
Wherein, the echo shaping unit 4 is Schmidt trigger, and the ultrasonic wave of reception is entered by Schmidt trigger
Row shaping, is easy to the processing in later stage, and the remote terminal 17 is smart mobile phone, PC or tablet personal computer, smart mobile phone, PC or flat board
Computer is the product that user generally possesses, and is easy to carry, and the host computer 14 is connected by RS232 serial ports with single-chip microcomputer 6, institute
The core component for stating microprocessor 5 is Z80CPU.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of Atmospheric particulates composition detecting system based on ultrasonic detection technology, including ultrasonic wave generating unit
(1), it is characterised in that：The output end of the ultrasonic wave generating unit (1) is electrically connected with the input of ultrasonic wave receiving unit (2)
End, the output end of the ultrasonic wave receiving unit (2) is electrically connected with the output end of signal amplification unit (3), the signal amplification
The output end of unit (3) is electrically connected with the input of echo shaping unit (4), the output end electricity of the echo shaping unit (4)
Property connection microprocessor (5) input, the output end of the microprocessor (5) is electrically connected with the input of single-chip microcomputer (6), institute
Display unit (11), print unit (12) and radio communication unit (16) is electrically connected in the output end for stating single-chip microcomputer (6)
Input, the output end of the radio communication unit (16) is electrically connected with the input of remote terminal (17), the single-chip microcomputer (6)
The two-way electric connection analytic unit (13) of difference and host computer (14), the output end of the host computer (14) are electrically connected with data and deposited
The input of storage unit (15), the input of the single-chip microcomputer (6) is electrically connected with the output end of A/D converting units (10), described
The input of A/D converting units (10) is electrically connected with the output end of signal adjustment circuit (9), the signal adjustment unit (9)
The output end of temperature sensor (7) and humidity sensor (8) is electrically connected in input；
Ultrasonic wave is launched in the air for needing to detect by the ultrasonic wave generating unit (1), ultrasonic wave receiving unit (2) connects
The ultrasonic wave that the ultrasonic wave generating unit (1) is launched is received, carries out receiving putting for signal by the signal amplification unit (3)
Greatly, the ultrasonic signal after amplification carries out the shaping of signal by the echo shaping unit (4), and the signal after shaping is passed
Microprocessor (5) is transported to, digital filtering and calculating are carried out by the microprocessor (5), and transmit signals to single-chip microcomputer
(6) information of the temperature and humidity in tested air, is detected by the temperature sensor (7) and humidity sensor (8), is passed through
The signal adjustment circuit (9) carries out signal adjustment, and is converted analog signals into by A/D conversion converting units (10)
Data signal, and signal is fed back into single-chip microcomputer (6), the ultrasonic wave to receiving and handling is carried out by the analytic unit (13)
Signal is analyzed, and logical calculated is tested the constituent concentration of air, and result of calculation is fed back into single-chip microcomputer (6), passes through institute
Waveform and display analysis result that display unit (11) shows received ultrasonic signal are stated, is passed through the print unit (12)
Analysis result is shown, manipulation instruction is sent by the host computer (14) and data message is received, passes through the data
Memory cell (15) carries out the storage of data, by the radio communication unit (16) by the data information transfer of detection to described
Remote terminal (17).
2. a kind of Atmospheric particulates composition detecting system based on ultrasonic detection technology according to claim 1,
It is characterized in that：The echo shaping unit (4) is Schmidt trigger.
3. a kind of Atmospheric particulates composition detecting system based on ultrasonic detection technology according to claim 1,
It is characterized in that：The remote terminal (17) is smart mobile phone, PC or tablet personal computer.
4. a kind of Atmospheric particulates composition detecting system based on ultrasonic detection technology according to claim 1,
It is characterized in that：The host computer (14) is connected by RS232 serial ports with single-chip microcomputer (6).
5. a kind of Atmospheric particulates composition detecting system based on ultrasonic detection technology according to claim 1,
It is characterized in that：The core component of the microprocessor (5) is Z80CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710267984.3A CN107037124B (en) | 2017-04-22 | 2017-04-22 | A kind of Atmospheric particulates composition detection system based on ultrasonic detection technology |
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| CN201710267984.3A CN107037124B (en) | 2017-04-22 | 2017-04-22 | A kind of Atmospheric particulates composition detection system based on ultrasonic detection technology |
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| CN107037124A true CN107037124A (en) | 2017-08-11 |
| CN107037124B CN107037124B (en) | 2019-06-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074520A (en) * | 2023-10-12 | 2023-11-17 | 四川聚元药业集团有限公司 | Detection system for component analysis of white peony root extracting solution |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539539A (en) * | 2009-04-17 | 2009-09-23 | 河海大学常州校区 | Sulfur hexafluoride gas ultrasonic detection node based on wireless network and detection method |
| CN101813673A (en) * | 2010-05-07 | 2010-08-25 | 河海大学常州校区 | Acoustic signal processing device and method for detecting concentration of trace binary-component gas |
| CN201819713U (en) * | 2010-09-14 | 2011-05-04 | 上海维思仪器仪表有限公司 | Ultrasonic transmitting and receiving circuit for ultrasonic flowmeters |
| CN102298107A (en) * | 2011-05-20 | 2011-12-28 | 华南理工大学 | Portable ultrasonic wave and cloud detection apparatus for partial discharge |
| CN102472727A (en) * | 2009-07-07 | 2012-05-23 | 皇家飞利浦电子股份有限公司 | Multifunction sensor system and method comprising an ultrasonic sensor for supervising room conditions |
-
2017
- 2017-04-22 CN CN201710267984.3A patent/CN107037124B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539539A (en) * | 2009-04-17 | 2009-09-23 | 河海大学常州校区 | Sulfur hexafluoride gas ultrasonic detection node based on wireless network and detection method |
| CN102472727A (en) * | 2009-07-07 | 2012-05-23 | 皇家飞利浦电子股份有限公司 | Multifunction sensor system and method comprising an ultrasonic sensor for supervising room conditions |
| CN101813673A (en) * | 2010-05-07 | 2010-08-25 | 河海大学常州校区 | Acoustic signal processing device and method for detecting concentration of trace binary-component gas |
| CN201819713U (en) * | 2010-09-14 | 2011-05-04 | 上海维思仪器仪表有限公司 | Ultrasonic transmitting and receiving circuit for ultrasonic flowmeters |
| CN102298107A (en) * | 2011-05-20 | 2011-12-28 | 华南理工大学 | Portable ultrasonic wave and cloud detection apparatus for partial discharge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074520A (en) * | 2023-10-12 | 2023-11-17 | 四川聚元药业集团有限公司 | Detection system for component analysis of white peony root extracting solution |
| CN117074520B (en) * | 2023-10-12 | 2024-01-05 | 四川聚元药业集团有限公司 | Detection system for component analysis of white peony root extracting solution |
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| CN107037124B (en) | 2019-06-28 |
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Effective date of registration: 20190603 Address after: 210000 Tianyuan East Road 1009, Jiangning District, Nanjing City, Jiangsu Province Applicant after: Nanjing Yungeng Information Technology Co., Ltd. Address before: 714000 Weinan Normal College in the Middle Section of Chaoyang Street, Weinan City, Shaanxi Province Applicant before: Weinan Normal University |
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