CN106405014A - Aircraft-based air quality detection device - Google Patents
Aircraft-based air quality detection device Download PDFInfo
- Publication number
- CN106405014A CN106405014A CN201610951065.3A CN201610951065A CN106405014A CN 106405014 A CN106405014 A CN 106405014A CN 201610951065 A CN201610951065 A CN 201610951065A CN 106405014 A CN106405014 A CN 106405014A
- Authority
- CN
- China
- Prior art keywords
- sensor
- aircraft
- processing unit
- data processing
- air quality
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
Abstract
The invention discloses an aircraft-based air quality detection device. The device comprises an aircraft body, a sensor assembly, a data processing unit and a power supply assembly used for powering up the aircraft body, the sensor assembly and the data processing unit, and the sensor assembly, the data processing unit and the power supply assembly are arranged on the aircraft body; the sensor assembly comprises a nitrogen dioxide sensor, a carbon monoxide sensor, a sulfur dioxide sensor, a hydrogen sulfide concentration sensor, a PM2.5 sensor, an ozone sensor and a digital humiture sensor; the data processing unit comprises a single-chip microcomputer and a wireless communication module in communication connection with the single-chip microcomputer; and the sensor assembly is connected with the single-chip microcomputer. The device has the advantages of avoiding of replacement of surfaces and spaces with points, error reduction, and realization of low cost and low power.
Description
Technical field
The present invention relates to a kind of air quality detecting device, especially relate to a kind of Detection of Air Quality based on aircraft
Device.
Background technology
Multi-axis aircraft can need according to different flight and different flight environment of vehicle carries out intelligence in real time and switches
To reach different flight experience, direction controlling flexibly, and has the defencive function that makes a return voyage out of control.
Present air quality detection system typically has：External air monitering method mainly sets up the monitoring of multiple distributions
Site, the air regime detecting is sent to central monitoring station by each substation in real time.How domestic air quality monitoring is with cover type
Set based on monitoring station, each substation accepts control and the debugging of central station, using the analytical tool direct measurement our station of substation
The pollutant of in the air, and by real-time data transmission to central station.However, these monitoring networks are either in network topology, excellent
Change in design and the monitoring of research, improvement and integrated control of support area air combined pollution, or using modern meter
Calculation machine and communication technology, to the management of follow-up data, visual presentation and comprehensive analysis aspect, all still have several drawbacks and lack
Fall into, such as:(1) existing detecting system is not yet sufficient to support that research and the integrated control of regional atmospheric combined pollution；(2) monitoring net
Network layout is unreasonable；(3) monitoring point area coverage is little, leads to detection data to there is very big error；(4) each monitoring point cost is held high
Expensive；(5) modern monitoring technology, computer data treatment technology are using not.
Content of the invention
In the presence of the present invention is in order to solve the problems, such as prior art, it is a kind of air based on aircraft provided herein
Quality detection device, this device high precision, motility is strong and area coverage is wide.
In order to realize the purpose of the application, be employed technical scheme comprise that at this：
A kind of air quality detecting device based on aircraft, this device includes aircraft body, sensor cluster, data
Processing unit and the power supply module powered for described aircraft body, described sensor cluster and described data processing unit,
Described sensor cluster, described data processing unit and described power supply module are installed on described aircraft body；Described sensing
Device group includes nitrogen dioxide sensor, carbon monoxide transducer, SO 2 sensor, concentration of hydrogen sulfide sensor, PM2.5 biography
Sensor, ozone sensor and digital hygro sensor；Described data processing unit includes single-chip microcomputer and described single chip communication
The wireless communication module connecting；Described sensor cluster is connected with described single-chip microcomputer.
Further, also include the GPS positioning system be connected with described single-chip microcomputer is installed on described aircraft body.
Further, described power supply module includes first powering for described sensor cluster and described data processing unit
Power circuit and the second source powered for described aircraft body；Described first power circuit mainly by 12V power supply, be connected to
The 5V mu balanced circuit of described 12V power supply output and the 3.3V mu balanced circuit composition being connected to described 5V circuit output end of pressure-stabilizing；
Described second source circuit is rechargeable battery, and the voltage of rechargeable battery is 12V, and electric current is 1200mA.
Further, described aircraft body is quadrotor.
Further, described data processing unit also include being sequentially connected in series described sensor cluster and described single-chip microcomputer it
Between amplifier and A/D change-over circuit.
The technology design of the present invention is：The present invention applies aircraft using extensive, and the flight in aircraft first controls mould
Import flight map in block, determine the scope needing detection, then start carry-on activate switch, be winged by power supply module
Row device, sensor cluster data processing unit provide power supply.Flying vehicles control module controls flight path and the inspection of aircraft
Survey scope, sensor cluster real-time collecting aircraft is arrived the air quality data in place, sensor cluster transfers data to
Data processing unit, after processing through data processing unit, data is transferred to terminal by wireless communication module by data processing unit
Carry out real-time Detection of Air Quality.Additionally, aircraft provided herein has a key making a return voyage function, when aircraft electricity not
When sufficient, flight control modules are assigned instruction and are maked a return voyage, it is to avoid aircraft can not return safely because being short of power.
The invention has the beneficial effects as follows：Aircraft motility is strong and good stability, in the form of spacecraft is formed into columns
Carry out data acquisition, the air quality data of institute's detection range can gather, it is to avoid the situation of Points replacing surfaces and space, fall
Low error is it is achieved that low cost, low power consumption device.
Brief description
Fig. 1 is the theory diagram of the air quality detecting device based on aircraft provided by the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
【Embodiment one】
As shown in figure 1, a kind of air quality detecting device based on aircraft that the application provides, this device includes winged
Row device body, by nitrogen dioxide sensor, carbon monoxide transducer, SO 2 sensor, concentration of hydrogen sulfide sensor,
The sensor cluster of PM2.5 sensor, ozone sensor and digital hygro sensor composition, main include single-chip microcomputer with described
Single chip communication connect the data processing unit of wireless communication module and be described aircraft body, described sensor cluster
The power supply module powered with described data processing unit；Wherein, described nitrogen dioxide sensor is used for measuring in the air titanium dioxide
Nitrogen content, carbon monoxide transducer is used for measuring in the air content of nitric oxide, and SO 2 sensor is used for measuring in the air
Content of sulfur dioxide, concentration of hydrogen sulfide sensor is used for measuring Air Hydrogen Sulfide concentration, and PM2.5 sensor is used for measuring air
Middle PM2.5 content, ozone sensor is used for measuring in the air ozone content, and digital hygro sensor is used for measuring in the air temperature
Degree and humidity.And the wireless communication module in data processing unit be used for by sensor cluster collected various data transfers to
Surveillance center or mobile terminal are shown, are easy to staff and check, realize monitor in real time.
Additionally, described sensor cluster, described data processing unit and described power supply module are installed on described aircraft originally
On body.
Wherein, power supply module includes the first power supply electricity powered for described sensor cluster and described data processing unit
Road and the second source circuit powered for described aircraft body.
【Embodiment two】
On the basis of the technical scheme of embodiment one, the present embodiment increases by a GPS location being connected with described single-chip microcomputer
System, this GPS positioning system is also installed on aircraft body.
Now, the second source circuit in power supply module is not only aircraft body and provides power supply, also for GPG alignment system
Power supply is provided.
【Implement three】
On the basis of embodiment one and/or embodiment two, increase an amplifier and A/D change-over circuit, this amplifier and
A/D change-over circuit is sequentially connected in series between described sensor cluster and described single-chip microcomputer.For being collected to sensor cluster
Nitrogen dioxide content, content of nitric oxide, content of sulfur dioxide, concentration of hydrogen sulfide, PM2.5 content, ozone content, temperature value
And humidity value is amplified changing with A/D, improve the stability of data.
In embodiment one, embodiment two and embodiment three, described aircraft body can be any flight
Device, such as quadrotor.And described nitrogen dioxide sensor, carbon monoxide transducer, SO 2 sensor, sulfuration
Hydrogen concentration sensor, PM2.5 sensor, ozone sensor, digital hygro sensor, data processing unit and power supply module can
With any position being installed on aircraft body, it is preferred that be uniformly distributed being installed on aircraft body, thus ensureing to fly
The row device balance of itself, in order to quadrotor PID debugging.
Additionally, the single-chip microcomputer that the application is adopted is STM32 series monolithic, STM32 series monolithic is a height
Integrated SOC(system on a chip), it has the Flash of 64KB, the SRAM of at most embedded 20KB, and EBI type is enriched, up to 9
Communication interface, 2 IC interfaces (supporting SMBus/PMBus), 3 USART, 2 SPI interface (18Mbit/s)；Its monocycle refers to
Make tens times that the speed of service is AT series monolithic.
And wireless communication module selection is 2.4G NRF24L01 wireless communication module, this module has 20 pins, power supply
Voltage is 1.9～3.6V, SPI interface data rate：0～8Mbps, communication range, up to 1km, issues when being operated in emission mode
Penetrating power is that during -6dbm, current drain is 9.0mA, provides 125 optional operating frequencies, data transmission rate：1 or 2Mbps.Its number
It is enhancement mode ShockBurst pattern according to transmission mode, this kind of transmission mode is so that the execution of bi-directional chaining agreement is got up more
Easily, effectively.Typical bi-directional chaining is：Transmitting terminal requires terminal unit to have answer signal after receiving the data, in order to
Transmitting terminal detects the presence of loss of data.Once loss of data, then by resending the data recovery that function will be lost.Additionally,
Enhancement mode ShockBurst pattern can control response simultaneously and resend function and need not increase the workload of single-chip microcomputer.
And the first power circuit employed in embodiment one, embodiment two and embodiment three is some button cells,
As four CR button cells, its voltage value reaches 12V.The voltage power supply scope of single-chip microcomputer is 2.0～3.6V, radio communication
The voltage power supply scope of module：1.9～3.6V, AD7705 chip needs+5V, the reference voltage of AD7705 needs 2.5V power supply.
Therefore, the first power circuit is designed as 2.5V, 3.3V and 5V mixed DC power supply.First power module supply voltage is 12V, leads to
Cross three terminal voltage chip AMS1117-5.0 chips and obtain 5V DC source；Pass through using three terminal voltage chip AMS1117-3.3 again
Make the DC source of a 3.3V.Because AD780 input voltage is 5V, output voltage is 2.5V, so in this, as AD7705
Reference voltage.
Additionally, the A/D change-over circuit employed in embodiment one, embodiment two and embodiment three is high 16 of certainty of measurement
Position AD7705 carries out analog digital conversion.AD7705 provide AIN1 (+), AIN1 (-), the pin such as DIN, DOUT, SCLK, convenient with pressure
Force transducer is connected.Meanwhile, the precision of AD7705 can be calculated by formula：The essence of AD7705 can be calculated by below equation
Degree：
L=a/2bKpa (1)
In formula：The pressure value that l can be as accurate as, a range, the digit of b ADC.Wherein, a=700Kpa, works as b=
When 12, l=0.171Kpa；As b=16, l=0.0107Kpa.AD7705 chip then may be selected.
The work process of the application is：Start the first power circuit to power for sensor cluster data processing unit；Inspection
Look into whether mobile terminal (mobile phone A PP terminal) has data transfer to guarantee detecting system whether normal work, if detecting system
Normal work then arranges the flight path of aircraft at mobile phone A PP end, then opens second source circuit and flies for aircraft offer
Action edge and GPS positioning system provide running voltage, in mobile phone A PP end real-time detection transmission data and aircraft flight state,
Once abnormality detection personnel in sensor cluster or aircraft to be pressed next key button that makes a return voyage and recalls aircraft.
Ultimate principle and principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its
Equivalent thereof.
Claims (7)
1. a kind of air quality detecting device based on aircraft it is characterised in that：This device includes aircraft body, sensor
Assembly, data processing unit and described aircraft body, described sensor cluster and described data processing unit are powered
Power supply module, described sensor cluster, described data processing unit and described power supply module are installed on described aircraft body；
Described sensor group includes nitrogen dioxide sensor, carbon monoxide transducer, SO 2 sensor, concentration of hydrogen sulfide sensing
Device, PM2.5 sensor, ozone sensor and digital hygro sensor；Described data processing unit include single-chip microcomputer with described
The wireless communication module that single chip communication connects；Described sensor cluster is connected with described single-chip microcomputer.
2. a kind of air quality detecting device based on aircraft according to claim 1 it is characterised in that：Also include pacifying
The GPS positioning system be connected with described single-chip microcomputer is loaded on described aircraft body.
3. a kind of air quality detecting device based on aircraft according to claim 1 it is characterised in that：Described power supply
Assembly include the first power circuit powered for described sensor cluster and described data processing unit and for described aircraft this
The second source that body is powered.
4. a kind of air quality detecting device based on aircraft according to claim 2 it is characterised in that：Described power supply
Assembly include the first power circuit powered for described sensor cluster and described data processing unit and for described aircraft this
The second source that body and described GPS positioning system are powered.
5. a kind of air quality detecting device based on aircraft according to claim 1 or 2 or 3 or 4, its feature exists
In：Described aircraft body is quadrotor.
6. a kind of air quality detecting device based on aircraft according to claim 1 or 2 or 3 or 4, its feature exists
In：Described data processing unit also includes amplifier and the A/ being sequentially connected in series between described sensor cluster and described single-chip microcomputer
D change-over circuit.
7. a kind of air quality detecting device based on aircraft according to claim 5 it is characterised in that：Described data
Processing unit also includes the amplifier being sequentially connected in series between described sensor cluster and described single-chip microcomputer and A/D change-over circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610951065.3A CN106405014A (en) | 2016-10-27 | 2016-10-27 | Aircraft-based air quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610951065.3A CN106405014A (en) | 2016-10-27 | 2016-10-27 | Aircraft-based air quality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106405014A true CN106405014A (en) | 2017-02-15 |
Family
ID=58014246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610951065.3A Pending CN106405014A (en) | 2016-10-27 | 2016-10-27 | Aircraft-based air quality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106405014A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204807505U (en) * | 2015-07-21 | 2015-11-25 | 河北国呈电子科技有限公司 | Micro air vehicle machine carries greenhouse gases detecting system |
| CN204808043U (en) * | 2015-07-21 | 2015-11-25 | 河北国呈电子科技有限公司 | Micro air vehicle machine carries ambient air quality detecting system |
| CN204831366U (en) * | 2015-07-14 | 2015-12-02 | 苏州万特锐仪器有限公司 | Machine carries nacelle formula air circumstance monitoring devices |
| CN105129089A (en) * | 2015-09-12 | 2015-12-09 | 河北中康韦尔环境科技有限公司 | Atmospheric environment monitoring device with flight function |
| CN205221100U (en) * | 2015-12-03 | 2016-05-11 | 无锡职业技术学院 | Atmosphere PM2. 5 environmental monitoring four shaft air vehicle |
| CN206479504U (en) * | 2016-10-27 | 2017-09-08 | 浙江理工大学 | A kind of air quality detecting device based on aircraft |
-
2016
- 2016-10-27 CN CN201610951065.3A patent/CN106405014A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204831366U (en) * | 2015-07-14 | 2015-12-02 | 苏州万特锐仪器有限公司 | Machine carries nacelle formula air circumstance monitoring devices |
| CN204807505U (en) * | 2015-07-21 | 2015-11-25 | 河北国呈电子科技有限公司 | Micro air vehicle machine carries greenhouse gases detecting system |
| CN204808043U (en) * | 2015-07-21 | 2015-11-25 | 河北国呈电子科技有限公司 | Micro air vehicle machine carries ambient air quality detecting system |
| CN105129089A (en) * | 2015-09-12 | 2015-12-09 | 河北中康韦尔环境科技有限公司 | Atmospheric environment monitoring device with flight function |
| CN205221100U (en) * | 2015-12-03 | 2016-05-11 | 无锡职业技术学院 | Atmosphere PM2. 5 environmental monitoring four shaft air vehicle |
| CN206479504U (en) * | 2016-10-27 | 2017-09-08 | 浙江理工大学 | A kind of air quality detecting device based on aircraft |
Non-Patent Citations (2)
| Title |
|---|
| 严仲兴: "《单片机原理与应用》", 31 August 2007, 中国计划出版社 * |
| 李晖: "《微型计算机原理及应用技术》", 28 February 2010 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207150632U (en) | A kind of long-distance water quality monitoring system based on GSM network | |
| CN206004706U (en) | A kind of data collecting system | |
| CN103177549A (en) | Bridge health monitoring system based on wireless sensor network | |
| CN102540989A (en) | Networking on-line monitoring system for urban air quality | |
| CN102738890A (en) | Power supply system of remote sensing platform of unmanned plane | |
| CN106872645B (en) | It is a kind of based on solar energy-electric power mixed mover mother's unmanned plane air quality detecting device | |
| CN110830948B (en) | Mining underground fusion system and sensor | |
| CN202406306U (en) | Wireless sensor network node module for monitoring bridge health | |
| CN202433036U (en) | Bridge health monitoring system based on wireless sensor networks | |
| CN206479504U (en) | A kind of air quality detecting device based on aircraft | |
| CN103291360A (en) | Mine monitoring system based on mixed sensing network | |
| CN204831366U (en) | Machine carries nacelle formula air circumstance monitoring devices | |
| CN205982541U (en) | Solar array drive circuit test system | |
| CN101988855A (en) | Low power wireless digital automatic temperature monitoring system | |
| CN106846825A (en) | Earth magnetism wagon detector, earth magnetism vehicle detecting system and method | |
| CN201522555U (en) | Remote atmosphere parameter continuous real-time monitoring device | |
| CN205013046U (en) | Coal illegal mining monitoring system based on vibration monitor positioning | |
| CN105548502B (en) | A kind of air quality detector | |
| CN106405014A (en) | Aircraft-based air quality detection device | |
| CN103179693A (en) | Wireless sensor network node module for bridge health monitoring | |
| CN202649378U (en) | Electric transmission line failure finding system | |
| CN106442869B (en) | Low power-consumption intelligent SO2Sensor module | |
| CN211878248U (en) | Optical cable joint box monitoring device based on NB technology | |
| CN212513008U (en) | Posture measuring terminal | |
| CN106936216A (en) | A kind of panorama monitors analysis process system on-line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
|
| RJ01 | Rejection of invention patent application after publication |