CN110108608A - A kind of environmental monitoring system in traffic pattern - Google Patents
A kind of environmental monitoring system in traffic pattern Download PDFInfo
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- CN110108608A CN110108608A CN201910371785.6A CN201910371785A CN110108608A CN 110108608 A CN110108608 A CN 110108608A CN 201910371785 A CN201910371785 A CN 201910371785A CN 110108608 A CN110108608 A CN 110108608A
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- 230000007613 environmental effect Effects 0.000 title claims abstract description 33
- 238000012544 monitoring process Methods 0.000 title claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000012360 testing method Methods 0.000 claims abstract description 4
- 230000002159 abnormal effect Effects 0.000 claims abstract description 3
- 238000012806 monitoring device Methods 0.000 claims abstract description 3
- 238000005516 engineering process Methods 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000001932 seasonal effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
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- General Health & Medical Sciences (AREA)
- Immunology (AREA)
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Abstract
A kind of environmental monitoring system in traffic pattern, the PM2.5 sensing module including dust and particle in the air for incuding each monitoring place, the content for the PM2.5 that analog-to-digital conversion module will test are converted into digital signal by analog-digital converter AD；Temperature and humidity sensing module acquires the humidity of the temperature sum in air；Single-chip minimum system collects the data of each module acquisition, sends idsplay order to display module；Display module is used to system measurement and alarming value to show the information completion that receive single-chip minimum system；Key module is used to complete the function to single-chip minimum system alarm value parameter adjustment；Data summarization that wireless transport module detects each monitoring device and by being wirelessly transmitted to host computer；Alarm modules show abnormal relevant airdrome control personnel to the information of single-chip minimum system and generate alarm and reminding, and the present invention improves the environment in each region in airport convenient for administrative staff in time.
Description
Technical field
Environmental monitoring system the present invention relates to environmental monitoring technology field, in particular in a kind of traffic pattern.
Background technique
With the development of economy, the living standard of resident is gradually increased, and environmental amenity degree is required also higher and higher.
Incident problem of environmental pollution is also more serious at the same time, and passive shadow is also produced to environmental aspect now
Ring, currently, the biggish occasion of crowd's flow is such as: market, station, traffic pattern public place air quality quality directly pass
It is in people's health therein.Therefore change previous public arena air quality and public place environment unattended
The problem of just need environment monitor help people's real-time monitoring, by public arena environmental quality conclude to environmental management rail
Road.Wherein also critically important for the measurement of temperature in place, value can all influence people's health in the variation of Various Seasonal.
Result of study shows: the optimum healthy temperature of human body is 20 DEG C~25 DEG C.Various Seasonal temperature is to the immunity of human body, comfortably
Degree has crucial influence, it is seen then that has important practical significance to the research of environment monitor.
Currently, there are also very big rooms for promotion for the environmental monitoring technology in China, there is biggish gaps in market and lack
Perfect supervisory system.With universal, the intelligence fast development of Internet of Things trend, environmental amenity degree, the influence to health
Popular focus will be become.
Summary of the invention
To solve the above-mentioned problems, the environmental monitoring system in a kind of traffic pattern of the present invention, by acquiring traffic pattern
Air particles content, temperature and humidity etc., the index of intelligent comparative management personnel setting simultaneously feeds back display and warning information, is convenient for
Administrative staff improve the environment in each region in airport in time.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of environmental monitoring system in traffic pattern, comprising:
PM2.5 sensing module: the dust and particle in air for incuding each monitoring place detect PM2.5 in air
Content；
Analog-to-digital conversion module: the content for the PM2.5 that will test is converted into digital signal by analog-digital converter AD；
Temperature and humidity sensing module: the digital module acquisition technique and temperature and humidity sensing technology of application specific acquire in air
Temperature sum humidity；
Single-chip minimum system: collect the data of each module acquisition, send idsplay order to display module；
Display module: for the information completion that receive single-chip minimum system must to be shown to system measurement and alarming value
Show；
Key module: for completing the function to single-chip minimum system alarm value parameter adjustment；
Wireless transport module: data summarization that each monitoring device is detected and by being wirelessly transmitted to host computer；
Alarm modules: abnormal relevant airdrome control personnel are shown to the information of single-chip minimum system and generate alarm
It reminds.
The PM2.5 sensing module incudes the dust grain in air using GP2Yl010AUOF air quality sensor
Son, using the end LED of PNP triode driving sensor, the analog input ADC0832 of output, by ADC0832 analog-to-digital conversion
After be defeated by single-chip minimum system.
The analog-to-digital conversion module is successive approximation, 8 bit resolutions, double channel A/D conversion chip ADC0832.
The temperature and humidity sensing module, using DHT11 digital hygro sensor, DHT11 digital hygro sensor
Including a resistance-type humidity sensing element and a NTC temperature element.
The display module, using LCD1602 liquid crystal display, input termination 5V DC power supply, the end other end GND
Ground connection.
The key module, is attached by interface circuit and single-chip minimum system.
The single-chip minimum system includes single-chip microcontroller, reset circuit, clock circuit, and single-chip microcontroller is STC89C52 monolithic
Machine, operating voltage range: 4V-5.5V, so usually giving single-chip microcontroller external world 5V DC power supply.Connection type is 40 in single-chip microcontroller
Foot VCC meets positive 5V, and 20 foot VSS connect power supply ground terminal.
Clock circuit realizes the calculating and display of time for providing clock signal.
In the alarm modules, receive the achievement data and safety index relevant to regulation in the air of each module acquisition
Mutually judgement is compared, and generates alarm and reminding to system terminal, using buzzer, the P14 phase of triode 9012 driving and single-chip microcontroller
Connection, when P13 mouthfuls are high level, buzzer is not alarmed, and is low level, buzzer warning when P13 mouthfuls.
Beneficial effects of the present invention:
By air particles content, the temperature and humidity etc. for acquiring traffic pattern, the index of intelligent comparative management personnel setting
And display and warning information are fed back, improve the environment in each region in airport in time convenient for administrative staff.
For the present invention using STC89C52 single chip as central processing unit, performance is high and low in energy consumption, and execution speed is fast, internal
It is integrated with watchdog circuit, and there is very strong anti-interference ability.
The invention realizes the effective monitoring management of Assessments on Environmental Quality of Public Places, also complies with intelligentized requirement, solves
The inconvenience of manpower management.
Detailed description of the invention
Fig. 1 is the environmental monitoring system hardware block diagram in traffic pattern of the present invention.
Fig. 2 is the environmental monitoring system PM2.5 detection module circuit diagram in traffic pattern of the present invention.
Fig. 3 is the environmental monitoring system display module circuit diagram in traffic pattern of the present invention.
Fig. 4 is the environmental monitoring system minimum system circuit diagram in traffic pattern of the present invention.
Fig. 5 is the environmental monitoring system alarm modules circuit diagram in traffic pattern of the present invention.
Specific embodiment
It elaborates with reference to the accompanying drawing to the present invention.
As shown in Figure 1, for the hardware block diagram of the environmental monitoring system in traffic pattern of the present invention, by single-chip microcontroller minimum
The parts groups such as system, PM2.5 sensing module, A/D analog-to-digital conversion, keyboard input, reset circuit, liquid crystal display and warning circuit
At.Wherein single-chip minimum system is the basis of single-chip microcontroller work, and PM2.5 sensing module realizes the detection to dust, A/D modulus
Conversion circuit realizes the conversion to sensor output analog quantity, and keyboard input circuit completes the adjusting to alarming value, liquid crystal display
Circuit real-time display measured value and alarming value, when measured value is higher than setting value, warning circuit alarm, when measured value is lower than setting
When value, warning circuit does not work.
GP2Yl010AUOF air quality sensor incudes the dust particle in air.Its interior diagonal is placed infrared
Line light emitting diode and phototransistor are mainly used to acquire PM2.5 in air.
The analog-to-digital conversion module, using a kind of successive approximation of National Semiconductor's production, 8 resolutions
Rate, double channel A/D conversion chip ADC0832, volume is very small, and compatibility is stronger, and cost performance is high；
The temperature and humidity sensing module contains the output of calibrated digital signal using DHT11 digital hygro sensor
Temperature and humidity compound sensor, the digital module acquisition technique and temperature and humidity sensing technology of application specific have high reliability
With brilliant long-time stability.
Key module is attached by interface circuit and single-chip microcontroller, understand key state and information input with sentence
It is disconnected, the ambient temperature and humidity index of standard and the normal contents of particulates can be inputted.
The basic circuit diagram of each module in the hardware environment monitoring system of environmental monitoring system in traffic pattern of the present invention
It is connected with minimum system, each functional module is very important whole design.
As shown in Fig. 2, for the PM2.5 detection module circuit diagram of the environmental monitoring system in traffic pattern of the present invention,
Using the PM2.5 in GP2Yl010AUOF air quality sensor acquisition air, using the LED of PNP triode driving sensor
End, the analog input ADC0832 of output are sensed to when air-borne dust particle detects in traffic pattern
The numerical value that GP2Y1010AUOF is detected is the concentration of dust in air.The numerical value that will test after it is detected passes through
It is defeated by single-chip microcontroller after ADC0832 analog-to-digital conversion, and is shown by display screen.
It is the display module circuit diagram of the environmental monitoring system in traffic pattern of the present invention shown in Fig. 3, single-chip microcontroller collects
After analog signal, by calculation process, in the liquid crystal LCD1602 PM2.5 value shown above measured out, wherein R/W is to read
Write signal line, when high level, carry out read operation, and when low level carries out write operation.It can be write when RS and R/W are jointly low level
Enter instruction or display address, busy signal can be read when it is high level that RS, which is low level R/W, be low when RS is high level R/W
It can be written into data when level.
As shown in figure 4, for the minimum system circuit diagram of the environmental monitoring system in traffic pattern of the present invention, including monolithic
Machine, reset circuit, clock circuit, the operating voltage range of STC89C52 single chip: 4V-5.5V, so usually to outside single-chip microcontroller
Boundary's 5V DC power supply.Connection type is that 40 foot VCC in single-chip microcontroller meet positive 5V, and 20 foot VSS connect power supply ground terminal, the end RESET
It can complete to reset operation when persistently providing the high level of 2 machine cycles, clock circuit is exactly oscillating circuit, is to monolithic
Machine provides a sine wave signal as benchmark, determines the execution speed of single-chip microcontroller.XTAL1 and XTAL2 is respectively reversed amplification
Device is output and input, which is configurable to piece internal oscillator.
As shown in figure 5, being this hair for the alarm modules circuit diagram of the environmental monitoring system in traffic pattern of the present invention
Bright alarm modules schematic diagram, sound light alarming circuit are mainly made of buzzer and triode 9012 and LED light, work as triode
When base stage receives the low level signal that single-chip microcontroller P3.2 oral instructions come, Vb < Ve emitter junction is reverse-biased, and Vc is approximately equal to Ve voltage, and three
Pole pipe conducting, buzzer issues alarm signal, while LED forward bias is connected, and bright flash signal is issued, to prompt airport to manage
Reason personnel improve in time.
Claims (8)
1. the environmental monitoring system in a kind of traffic pattern characterized by comprising
PM2.5 sensing module, for incuding dust and particle in each air for monitoring place, PM2.5's contains in detection air
Amount；
The content of analog-to-digital conversion module, the PM2.5 that will test is converted into digital signal by analog-digital converter AD；
Temperature and humidity sensing module, the digital module acquisition technique and temperature and humidity sensing technology of application specific acquire the temperature in air
Spend the humidity of sum；
Single-chip minimum system collects the data of each module acquisition, sends idsplay order to display module；
Display module, for that must show the information completion that receive single-chip minimum system to system measurement and alarming value；
Key module, for completing the function to single-chip minimum system alarm value parameter adjustment；
Wireless transport module, the data summarization that each monitoring device is detected and by being wirelessly transmitted to host computer；
Alarm modules show abnormal relevant airdrome control personnel generation alarm to the information of single-chip minimum system and mention
It wakes up.
2. the environmental monitoring system in a kind of traffic pattern according to claim 1, which is characterized in that the PM2.5 is passed
Feel module, the dust particle in air, GP2Yl010AUOF air are incuded using GP2Yl010AUOF air quality sensor
LED end of the mass sensor using PNP triode driving sensor, the analog input ADC0832 of output, by ADC0832
Single-chip minimum system is defeated by after analog-to-digital conversion.
3. the environmental monitoring system in a kind of traffic pattern according to claim 1, which is characterized in that the analog-to-digital conversion
Module is successive approximation, 8 bit resolutions, double channel A/D conversion chip ADC0832.
4. the environmental monitoring system in a kind of traffic pattern according to claim 1, which is characterized in that the temperature and humidity
Sensing module uses DHT11 digital hygro sensor, and DHT11 digital hygro sensor includes a resistance-type humidity sensing element
With a NTC temperature element.
5. the environmental monitoring system in a kind of traffic pattern according to claim 1, which is characterized in that the display mould
Block uses LCD1602 liquid crystal display, input termination 5V DC power supply, the end other end GND ground connection.
6. the environmental monitoring system in a kind of traffic pattern according to claim 1, which is characterized in that the key module
It is attached by interface circuit and single-chip minimum system.
7. the environmental monitoring system in a kind of traffic pattern according to claim 1, which is characterized in that the single-chip microcontroller
Minimum system includes single-chip microcontroller, reset circuit, clock circuit, and single-chip microcontroller is STC89C52 single chip, operating voltage range: 4V-
5.5V, connection type are that 40 foot VCC in single-chip microcontroller meet positive 5V, and 20 foot VSS connect power supply ground terminal.
Clock circuit realizes the calculating and display of time for providing clock signal.
8. the environmental monitoring system in a kind of traffic pattern according to claim 1, which is characterized in that the alarm modules
In, receive the achievement data in the air of each module acquisition and compared with providing that relevant safety index mutually judges, to system
Terminal generates alarm and reminding, and using buzzer, the driving of triode 9012 is connected with the P14 of single-chip microcontroller, is high electricity when P13 mouthfuls
Flat, buzzer is not alarmed, and is low level, buzzer warning when P13 mouthfuls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910371785.6A CN110108608A (en) | 2019-05-06 | 2019-05-06 | A kind of environmental monitoring system in traffic pattern |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910371785.6A CN110108608A (en) | 2019-05-06 | 2019-05-06 | A kind of environmental monitoring system in traffic pattern |
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| CN110108608A true CN110108608A (en) | 2019-08-09 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204085558U (en) * | 2014-03-06 | 2015-01-07 | 李雪峰 | A kind of environment tester |
| CN204882313U (en) * | 2015-09-08 | 2015-12-16 | 常熟理工学院 | Intelligent environment monitor |
| CN105181542A (en) * | 2015-09-08 | 2015-12-23 | 常熟理工学院 | Intelligent environment monitoring instrument |
| CN206161040U (en) * | 2016-09-19 | 2017-05-10 | 安徽理工大学 | Humiture and dust data acquisition monitoring and alarm system |
| CN108534828A (en) * | 2018-03-24 | 2018-09-14 | 苏州科技大学 | public place environment monitoring platform |
-
2019
- 2019-05-06 CN CN201910371785.6A patent/CN110108608A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204085558U (en) * | 2014-03-06 | 2015-01-07 | 李雪峰 | A kind of environment tester |
| CN204882313U (en) * | 2015-09-08 | 2015-12-16 | 常熟理工学院 | Intelligent environment monitor |
| CN105181542A (en) * | 2015-09-08 | 2015-12-23 | 常熟理工学院 | Intelligent environment monitoring instrument |
| CN206161040U (en) * | 2016-09-19 | 2017-05-10 | 安徽理工大学 | Humiture and dust data acquisition monitoring and alarm system |
| CN108534828A (en) * | 2018-03-24 | 2018-09-14 | 苏州科技大学 | public place environment monitoring platform |
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