CN109061072A - The system and method for accurate record thermoacoustic prime engine quality track in real time - Google Patents
The system and method for accurate record thermoacoustic prime engine quality track in real time Download PDFInfo
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Abstract
The invention discloses a kind of system and methods of record thermoacoustic prime engine quality track accurate in real time, including PM2.5 sensor module, AQS sensor, controller, GPS wheelpath system module and man-machine interactive system module；The PM2.5 sensor module is used to perceive the PM2.5 concentration variation outside vehicle；Concentration variation of the AQS sensor for the oxidisability and reducibility gas outside probe vehicles；The controller is for receiving PM2.5 sensor module and AQS sensor data collected, and vehicle outer space gas quality score PO_AIR is calculated based on data collected, vehicle outer space gas quality score PO_AIR is distinguished by different colours, and be fused in driving GPS track, that is, form driving air quality track；The man-machine interactive system module is for showing driving air quality track.The present invention can be realized accurate record driving air quality track in real time.
Description
Technical field
The invention belongs to air quality monitoring technical fields in driving a vehicle, and in particular to a kind of record thermoacoustic prime engine accurate in real time
The system and method for quality track.
Background technique
Air quality health is emphasis topic concerned by people, and either indoor or outdoor air quality all obtains
The extensive discussions of people.Currently, atmosphere pollution mainly includes CO, NO, O3, PM2.5, PM10 etc., this each pollutant is all right
Human health has different degrees of damage.The pollutants such as PM2.5, CO, nitrogen oxides are that user's breathing is endangered in driving conditions
The important threat of health, therefore, it is necessary to develop a kind of system and method for record thermoacoustic prime engine quality track accurate in real time.
Summary of the invention
The object of the present invention is to provide a kind of system and methods of record thermoacoustic prime engine quality track accurate in real time, are able to achieve
Accurate record driving air quality track in real time.
The system of record thermoacoustic prime engine quality track accurate in real time of the present invention, including PM2.5 sensor module,
AQS sensor, controller, GPS wheelpath system module and man-machine interactive system module, the PM2.5 sensor module,
AQS sensor is connect with controller respectively, and controller connects with GPS wheelpath system module and man-machine interactive system module respectively
It connects；
The PM2.5 sensor module is used to perceive the PM2.5 concentration variation outside vehicle；
The AQS sensor (i.e. air quality sensor) for outside probe vehicles oxidisability and reducibility gas (such as CO,
NOx and NH3 etc.) concentration variation；
The controller is based on being acquired for receiving PM2.5 sensor module and AQS sensor data collected
Data calculate vehicle outer space gas quality score PO_AIR, vehicle outer space gas quality score PO_AIR is subjected to area by different colours
Point, and be fused in driving GPS track, that is, form driving air quality track；
The man-machine interactive system module is for showing driving air quality track.
Further, the controller is using DVD controller or air-conditioner controller or car body controller.
The method of record thermoacoustic prime engine quality track accurate in real time of the present invention, using real-time as described in the present invention
The system of accurate record thermoacoustic prime engine quality track, method the following steps are included:
Utilize the concentration PO_PM25 of PM2.5 outside PM2.5 sensor module real-time perception vehicle；
Utilize the concentration of oxidisability and reducibility gas outside AQS sensor probe vehicles；
Controller receives PM2.5 sensor module and AQS sensor data collected, and based on data collected
Vehicle outer space gas quality score PO_AIR is calculated, vehicle outer space gas quality score PO_AIR is distinguished by different colours, and melts
It closes in driving GPS track, that is, forms driving air quality track；
Driving air quality track is shown by man-machine interactive system module.
Further, the AQS sensor changes and exports for the concentration of oxidisability and reducibility gas outside probe vehicles
Corresponding air quality grade, the corresponding PWM duty cycle of each air quality grade, pollution condition, P_AQS and the pass for increasing gradient
It is as follows:
| Air quality grade | PWM duty cycle | Pollution condition | P_AQS | Increase gradient |
| 0 | 15% | Fresh air | 0 | 0 |
| 1 | 30% | Low growth pollution | 3 | 3 |
| 2 | 40% | Middle growth pollution | 8 | 5 |
| 3 | 50% | Rapidly increase pollution | 18 | 15 |
| 4 | 60% | High growth pollution | 33 | 20 |
| 5 | 70% | Very rapid growth pollution | 53 | 25 |
。
Further, the calculation formula of the vehicle outer space gas quality score PO_AIR is as follows:
PO_AIR=PO_PM25+P_AQS*10；
Wherein, the higher expression air quality of the value of PO_AIR is poorer.
Further, the corresponding relationship of vehicle outer space gas quality score PO_AIR and different colours is as follows:
| Score | 0-50 | 50-100 | 100-150 | 150-200 | 200-300 | >300 |
| Color | Green | Yellow | It is orange | It is red | Purple | Maroon |
。
Further, the controller receives PM2.5 sensor module and AQS sensor data collected, and is based on institute
The data of acquisition calculate vehicle outer space gas quality score PO_AIR, by vehicle outer space gas quality score PO_AIR by different colours into
Row is distinguished, and is fused in driving GPS track, that is, forms driving air quality track；Specifically:
Step a, the described controller receives PM2.5 sensor module and AQS sensor data collected；
Step b, the described controller is based on data collected and calculates vehicle outer space gas quality score PO_AIR, and controller is every
The calculating for completing a vehicle outer space gas quality score PO_AIR just records the GPS information of vehicle at this time, is denoted as GPS_P0；And it inquires
Color corresponding to this point scoring, is denoted as C_P0；
Step c, controller finds GPS_P0 on GPS wheelpath system module, and the color of GPS_P0 is revised as
C_P0；
Step d, step a to step c is repeated, until driving terminates, controller connects all points, that is, forms row
Vehicle air quality track.
The invention has the following advantages that using driving GPS data and the outer air quality data of real-time vehicle (PM2.5, CO,
Nitrogen oxides etc.), for user provide it is a kind of can in real-time display driving conditions institute's route via air quality situation wound
New business.The present invention does not change existing or increase automobile hardware configuration；On the contrary, being that user is straight by the software mode of low cost
Perception is provided effective way by driving air quality situation.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
In figure: 1, PM2.5 sensor module, 2, AQS sensor, 3, controller, 4, GPS wheelpath system module, 5,
Man-machine interactive system module.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
The system of real-time accurate record thermoacoustic prime engine quality track as shown in Figure 1, including PM2.5 sensor module 1,
AQS sensor 2, controller 3, GPS wheelpath system module 4 and man-machine interactive system module 5；The PM2.5 sensor die
Block 1, AQS sensor 2 are connect with controller 3 respectively, controller 3 respectively with GPS wheelpath system module 4 and human-computer interaction system
Module 5 of uniting connects.Wherein: the PM2.5 sensor module 1 is used to perceive the PM2.5 concentration variation outside vehicle.The AQS sensing
Concentration variation of the device 2 for the oxidisability and reducibility gas outside probe vehicles.The controller 3 is for receiving PM2.5 sensor
Module 1 and the data collected of AQS sensor 2, and vehicle outer space gas quality score PO_AIR is calculated based on data collected,
Vehicle outer space gas quality score PO_AIR is distinguished by different colours, and is fused in driving GPS track, that is, forms driving
Air quality track.The man-machine interactive system module 5 is for showing driving air quality track.
In the present embodiment, PM2.5 sensor module 1 uses binary channels PM2.5 sensor, not only can be used to perceive outside vehicle
The variation of PM2.5 concentration can also be used to the interior PM2.5 concentration variation of perception.
In the present embodiment, the controller 3, which refers to, can connect CAN, all types of sensors, car networking gateway etc. on vehicle
The controller of module, such as DVD controller, air-conditioner controller, car body controller.
The method of a kind of record thermoacoustic prime engine quality track accurate in real time of the present invention, using as described in the present invention
The system of accurate record thermoacoustic prime engine quality track in real time, method the following steps are included:
(1) the concentration PO_PM25 of the outer PM2.5 of 1 real-time perception vehicle of PM2.5 sensor module is utilized.In the present embodiment, use is dense
Degree value indicates the scoring event of PM2.5, and if PM2.5 concentration is 100 outside vehicle, then the outer PM2.5 score PO_PM25 of vehicle is 100；
If interior PM2.5 concentration is 120, then car PM2.5 score PI_PM25 is 120, and score is higher, indicates that air quality is poorer.
(2) concentration of oxidisability and reducibility gas outside 2 probe vehicles of AQS sensor is utilized.In the present embodiment, AQS is passed
The gas sension unit of sensor 2 is realized by metal oxide figure layer, generally requires several gases of perception, it is necessary to several metals
Oxide figure layer is (such as perception CO, NO2AQS, need two metal oxide figure layers, be respectively used to perception CO, NO2).Work as gas
When contacting coating of metal oxides, electron transfer can be caused, to change the resistance variations of metal oxide figure layer；Pass through analysis
The corresponding relationship of resistance variations and the gas concentration variation of metal oxide figure layer, to export preset air quality grade.
In the present embodiment, the corresponding PWM duty cycle of output level of the AQS sensor 2, pollution condition, P_AQS and increase gradient
Relationship is as follows:
(3) controller 3 receives PM2.5 sensor module 1 and the data collected of AQS sensor 2, and is based on being adopted
The data of collection calculate vehicle outer space gas quality score PO_AIR, and vehicle outer space gas quality score PO_AIR is carried out by different colours
It distinguishes, and is fused in driving GPS track, that is, form driving air quality track；Specifically:
Step a, the described controller 3 receives PM2.5 sensor module 1 and the data collected of AQS sensor 2；
Step b, the described controller 3 is based on data collected and calculates vehicle outer space gas quality score PO_AIR, controller 3
Every calculating for completing a vehicle outer space gas quality score PO_AIR just records the GPS information of vehicle at this time, is denoted as GPS_P0；And it looks into
Color corresponding to this point scoring is ask, C_P0 is denoted as；
Step c, controller 3 finds GPS_P0 on GPS wheelpath system module 4, and the color of GPS_P0 is modified
For C_P0；
Step d, step a to step c is repeated, until driving terminates, controller 3 connects all points, that is, is formed
Driving air quality track.
(4) pass through the display driving of man-machine interactive system module 5 air quality track.
In the present embodiment, the calculation formula of the vehicle outer space gas quality score PO_AIR is as follows:
PO_AIR=PO_PM25+P_AQS*10；
Wherein, the higher expression air quality of the value of PO_AIR is poorer.
In the present embodiment, the corresponding relationship of vehicle outer space gas quality score PO_AIR and different colours is as follows:
Claims (7)
1. a kind of system of record thermoacoustic prime engine quality track accurate in real time, it is characterised in that: including PM2.5 sensor module
(1), AQS sensor (2), controller (3), GPS wheelpath system module (4) and man-machine interactive system module (5), it is described
PM2.5 sensor module (1), AQS sensor (2) are connect with controller (3) respectively, controller (3) respectively with GPS wheelpath
System module (4) and man-machine interactive system module (5) connection；
The PM2.5 sensor module (1) is used to perceive the PM2.5 concentration variation outside vehicle；
Concentration variation of the AQS sensor (2) for the oxidisability and reducibility gas outside probe vehicles；
The controller (3) is based on for receiving PM2.5 sensor module (1) and AQS sensor (2) data collected
Data collected calculate vehicle outer space gas quality score PO_AIR, and vehicle outer space gas quality score PO_AIR is passed through different colours
It distinguishes, and is fused in driving GPS track, that is, form driving air quality track；
The man-machine interactive system module (5) is for showing driving air quality track.
2. the system of record thermoacoustic prime engine quality track accurate in real time according to claim 1, it is characterised in that: the control
Device (3) processed is using DVD controller or air-conditioner controller or car body controller.
3. a kind of method of record thermoacoustic prime engine quality track accurate in real time, it is characterised in that: using such as claims 1 or 2 institute
State it is real-time it is accurate record thermoacoustic prime engine quality track system, method the following steps are included:
The concentration PO_PM25 of the outer PM2.5 of PM2.5 sensor module (1) perception vehicle；
The concentration of oxidisability and reducibility gas outside AQS sensor (2) probe vehicles；
The controller (3) receives PM2.5 sensor module (1) and AQS sensor (2) data collected, and is based on being adopted
The data of collection calculate vehicle outer space gas quality score PO_AIR, and vehicle outer space gas quality score PO_AIR is carried out by different colours
It distinguishes, and is fused in driving GPS track, that is, form driving air quality track；
Man-machine interactive system module (5) the display driving air quality track.
4. the method for record thermoacoustic prime engine quality track accurate in real time according to claim 3, it is characterised in that: described
AQS sensor (2) changes for the concentration of oxidisability and reducibility gas outside probe vehicles and exports corresponding air quality etc.
Grade, the corresponding PWM duty cycle of each air quality grade, pollution condition, P_AQS and increase gradient relationship it is as follows:
5. the method for record thermoacoustic prime engine quality track accurate in real time according to claim 4, it is characterised in that: the vehicle
The calculation formula of outer space gas quality score PO_AIR is as follows:
PO_AIR=PO_PM25+P_AQS*10；
Wherein, the higher expression air quality of the value of PO_AIR is poorer.
6. the method for record thermoacoustic prime engine quality track accurate in real time according to claim 5, it is characterised in that: vehicle outer space
The corresponding relationship of gas quality score PO_AIR and different colours is as follows:
。
7. according to the method for any real-time accurate record thermoacoustic prime engine quality track of claim 3 to 6, feature exists
In: the controller (3) receives PM2.5 sensor module (1) and AQS sensor (2) data collected, and is based on being acquired
Data calculate vehicle outer space gas quality score PO_AIR, vehicle outer space gas quality score PO_AIR is subjected to area by different colours
Point, and be fused in driving GPS track, that is, form driving air quality track；Specifically:
Step a, the described controller (3) receives PM2.5 sensor module (1) and AQS sensor (2) data collected；
Step b, the described controller (3) is based on data collected and calculates vehicle outer space gas quality score PO_AIR, controller (3)
Every calculating for completing a vehicle outer space gas quality score PO_AIR just records the GPS information of vehicle at this time, is denoted as GPS_P0；And it looks into
Color corresponding to this point scoring is ask, C_P0 is denoted as；
Step c, controller (3) finds GPS_P0 on GPS wheelpath system module (4), and the color of GPS_P0 is modified
For C_P0；
Step d, step a to step c is repeated, until driving terminates, controller (3) connects all points, that is, forms row
Vehicle air quality track.
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Application publication date: 20181221 |